CN212637032U - Roller structure for airport trolley - Google Patents
Roller structure for airport trolley Download PDFInfo
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- CN212637032U CN212637032U CN202021476305.7U CN202021476305U CN212637032U CN 212637032 U CN212637032 U CN 212637032U CN 202021476305 U CN202021476305 U CN 202021476305U CN 212637032 U CN212637032 U CN 212637032U
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- connecting rod
- spring
- spacing dish
- roller structure
- tow trucks
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Abstract
The utility model relates to a gyro wheel structure for airport trolley, including wheel carrier and gyro wheel, the rubber pad has been cup jointed in the outside of gyro wheel, rotates through the bearing frame on the wheel carrier to be connected with the connecting rod, and the bottom of connecting rod is fixed with first spacing dish, is provided with first spring on the first spacing dish, and the top of first spring is provided with the spacing dish of second, and the spacing dish sliding connection of second is on the connecting rod, and the top of the spacing dish of second is provided with stopper and two vertical support bar, stopper threaded connection on the connecting rod, two the top of vertical support bar is provided with the arc template, and the upper end of arc template is fixed with the installation piece. The design of the rubber pad can avoid the roller from directly contacting with other objects, reduce the abrasion of the roller, and prolong the service life of the roller by replacing the rubber pad; the first spring and the arc-shaped plate are designed, and partial external impact is absorbed through the deformation of the first spring and the arc-shaped plate, so that the influence of the external impact on the trolley is reduced.
Description
Technical Field
The utility model relates to a gyro wheel technical field, more specifically say, relate to a gyro wheel structure for airport tow trucks.
Background
Airport trolleys are important vehicles for airport staff to transport passenger baggage. At present, the roller wheels arranged on the airport tow truck which is commonly used at present are easy to wear because the roller wheels are directly contacted with the ground, thereby shortening the service life of the roller wheels; in addition, the roller wheel lacks a damping and buffering device, and the influence of external impact on the trolley can not be reduced, the utility model discloses a new solution is proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a gyro wheel structure for airport tow trucks to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The roller structure for the airport tow truck according to the embodiment of the utility model comprises a wheel carrier and rollers, the axle center of the roller is rotationally connected with a rotating shaft, two ends of the rotating shaft are connected on a wheel carrier through bolts, the outer side of the roller is sleeved with a rubber pad, the wheel carrier is rotationally connected with a connecting rod through a bearing seat, the bottom of the connecting rod is fixed with a first limiting disc, a first spring is arranged on the first limiting disc, and the first spring cup joints in the outside of connecting rod, and the top of first spring is provided with the spacing dish of second, and the spacing dish sliding connection of second is on the connecting rod, and the top of the spacing dish of second is provided with stopper and two vertical support rods, stopper threaded connection on the connecting rod, bracing piece and the spacing dish fixed connection of second, two vertical support rod's top is provided with the arc template, and the centre of a circle of arc template is located the top of arc template, and the upper end of arc template is fixed with the installation piece.
In the embodiment, due to the design of the rubber pad, the first spring, the arc-shaped plate and the mounting block, an operator can mount on a chassis of the trolley through the mounting block, and when the trolley is vertically impacted, partial impact force is buffered through the expansion of the first spring and the deformation of the arc-shaped plate. The design of the rubber pad can avoid the roller from directly contacting with other objects, reduce the abrasion of the roller, and prolong the service life of the roller by replacing the rubber pad; the first spring and the arc-shaped plate are designed, and partial external impact is absorbed through the deformation of the first spring and the arc-shaped plate, so that the influence of the external impact on the trolley is reduced.
In addition, according to the utility model discloses a gyro wheel structure for airport tow trucks of above-mentioned embodiment can also have following additional technical characterstic:
according to the utility model discloses an embodiment, the both ends of installation piece are provided with connect the through-hole respectively.
According to the utility model discloses an embodiment, be provided with built-in screw thread in the connect the through-hole.
According to the utility model discloses an embodiment, first spring with first spacing dish with the connection can be dismantled respectively to the spacing dish of second.
According to the utility model discloses an embodiment, the both ends of first spring are provided with connecting sleeve and lower connecting sleeve respectively, go up connecting sleeve and lower connecting sleeve threaded connection respectively on spacing dish of second and first spacing dish.
According to the utility model discloses an embodiment, the up end of arc template is fixed with a plurality of pagoda type springs, and the lower terminal surface at the installation piece is fixed on the top of pagoda type spring.
According to an embodiment of the present invention, a plurality of the pagoda-shaped springs are arranged at equal intervals.
According to the utility model discloses an embodiment, be provided with horizontal connecting rod between two vertical support rods.
According to the utility model discloses an embodiment, horizontal connecting rod with vertical support rod welding.
According to the utility model discloses an embodiment, be provided with the friction stripe on the rubber mat.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a roller structure for an airport tow truck according to the present invention.
The reference numbers in the figures illustrate:
1. a wheel carrier; 2. a roller; 3. a rotating shaft; 4. a rubber pad; 5. a connecting rod; 6. a first limiting disc; 7. a first spring; 8. a second limiting disc; 9. a limiting block; 10. a support bar; 11. an arc-shaped plate; 12. mounting blocks; 13. a connecting through hole; 14. an upper connecting sleeve; 15. a lower connecting sleeve; 16. a pagoda-shaped spring; 17. a horizontal connecting rod; 18. and rubbing the stripes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a roller structure for an airport tow truck according to an embodiment of the present invention comprises a roller frame 1 and a roller 2, wherein a rotating shaft 3 is rotatably connected to the axis of the roller 2, two ends of the rotating shaft 3 are connected to the roller frame 1 through bolts, a rubber pad 4 is sleeved on the outer side of the roller 2, a connecting rod 5 is rotatably connected to the roller frame 1 through a bearing seat, a first limiting disc 6 is fixed to the bottom of the connecting rod 5, a first spring 7 is arranged on the first limiting disc 6, the first spring 7 is sleeved on the outer side of the connecting rod 5, a second limiting disc 8 is arranged on the top end of the first spring 7, the second limiting disc 8 is slidably connected to the connecting rod 5, a limiting block 9 and two vertical supporting rods 10 are arranged on the top end of the second limiting disc 8, the limiting block 9 is threadedly connected to the connecting rod 5, the supporting rods 10 are fixedly connected to the second limiting disc 8, two arc-shaped, the center of the arc plate 11 is located above the arc plate 11, and the upper end of the arc plate 11 is fixed with a mounting block 12.
In the embodiment, due to the design of the rubber pad 4, the first spring 7, the arc-shaped plate 11 and the mounting block 12, an operator can mount on a chassis of the trolley through the mounting block 12, and when the trolley is vertically impacted, partial impact force is buffered through the expansion of the first spring 7 and the deformation of the arc-shaped plate 11. The rubber pad 4 is designed to prevent the roller 2 from directly contacting with other objects, so that the abrasion of the roller 2 is reduced, and the service life of the roller 2 is prolonged by replacing the rubber pad 4; the first spring 7 and the arc-shaped plate 11 are designed to absorb part of external impact through the deformation of the first spring 7 and the arc-shaped plate 11, so that the influence of the external impact on the trolley is reduced.
Further, both ends of the mounting block 12 are respectively provided with a connection through hole 13.
Further, a built-in thread is arranged in the connecting through hole 13.
Further, the first spring 7 is detachably connected with the first limiting disc 6 and the second limiting disc 8 respectively.
Further, both ends of the first spring 7 are respectively provided with an upper connecting sleeve 14 and a lower connecting sleeve 15, and the upper connecting sleeve 14 and the lower connecting sleeve 15 are respectively in threaded connection with the second limiting disc 8 and the first limiting disc 6.
Furthermore, a plurality of pagoda-shaped springs 16 are fixed on the upper end surface of the arc-shaped plate 11, and the top ends of the pagoda-shaped springs 16 are fixed on the lower end surface of the mounting block 12.
Further, a plurality of the pagoda-shaped springs 16 are arranged at equal intervals.
Further, a horizontal connecting rod 17 is arranged between the two vertical supporting rods 10.
Further, the horizontal connecting rod 17 is welded with the vertical supporting rod 10.
Further, friction stripes 18 are arranged on the rubber pad 4.
The working process of the utility model is as follows:
an operator can install the bracket on the chassis of the trolley through the installation block 12, and when the trolley is vertically impacted, part of impact force is buffered through the expansion of the first spring 7 and the deformation of the arc-shaped plate 11. The rubber pad 4 is designed to prevent the roller 2 from directly contacting with other objects, so that the abrasion of the roller 2 is reduced, and the service life of the roller 2 is prolonged by replacing the rubber pad 4; the first spring 7 and the arc-shaped plate 11 are designed to absorb part of external impact through the deformation of the first spring 7 and the arc-shaped plate 11, so that the influence of the external impact on the trolley is reduced.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a gyro wheel structure for airport tow trucks, includes wheel carrier and gyro wheel, its characterized in that: the utility model discloses a spacing dish of gyro wheel, including the gyro wheel axle center, the gyro wheel is connected with the pivot in the rotation, bolted connection is passed through at the both ends of pivot on the wheel carrier, the rubber pad has been cup jointed in the outside of gyro wheel, rotate through the bearing frame on the wheel carrier and be connected with the connecting rod, the bottom of connecting rod is fixed with first spacing dish, be provided with first spring on the first spacing dish, and first spring cup joints in the outside of connecting rod, the top of first spring is provided with the spacing dish of second, the spacing dish sliding connection of second is on the connecting rod, the top of the spacing dish of second is provided with stopper and two vertical support bars, stopper threaded connection is on the connecting rod, bracing piece and the spacing dish fixed connection of second, two the top of vertical support bar is provided with the arc template.
2. The roller structure for airport tow trucks of claim 1, wherein: and two ends of the mounting block are respectively provided with a connecting through hole.
3. The roller structure for airport tow trucks of claim 2, wherein: and the connecting through hole is internally provided with a built-in thread.
4. The roller structure for airport tow trucks of claim 1, wherein: the first spring is detachably connected with the first limiting disc and the second limiting disc respectively.
5. The roller structure for airport tow trucks of claim 4, wherein: the two ends of the first spring are respectively provided with an upper connecting sleeve and a lower connecting sleeve, and the upper connecting sleeve and the lower connecting sleeve are respectively in threaded connection with the second limiting disc and the first limiting disc.
6. The roller structure for airport tow trucks of claim 1, wherein: a plurality of pagoda-shaped springs are fixed on the upper end face of the arc-shaped plate, and the top ends of the pagoda-shaped springs are fixed on the lower end face of the mounting block.
7. The roller structure for airport tow trucks of claim 6, wherein: the plurality of pagoda-shaped springs are arranged at equal intervals.
8. The roller structure for airport tow trucks of claim 1, wherein: and a horizontal connecting rod is arranged between the two vertical supporting rods.
9. The roller structure for airport tow trucks of claim 8, wherein: the horizontal connecting rod is welded with the vertical supporting rod.
10. The roller structure for airport tow trucks of claim 1, wherein: and friction stripes are arranged on the rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476305.7U CN212637032U (en) | 2020-07-23 | 2020-07-23 | Roller structure for airport trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476305.7U CN212637032U (en) | 2020-07-23 | 2020-07-23 | Roller structure for airport trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212637032U true CN212637032U (en) | 2021-03-02 |
Family
ID=74763635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476305.7U Active CN212637032U (en) | 2020-07-23 | 2020-07-23 | Roller structure for airport trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212637032U (en) |
-
2020
- 2020-07-23 CN CN202021476305.7U patent/CN212637032U/en active Active
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