CN214874011U - Pin bolt type lifting universal wheel - Google Patents
Pin bolt type lifting universal wheel Download PDFInfo
- Publication number
- CN214874011U CN214874011U CN202120072380.5U CN202120072380U CN214874011U CN 214874011 U CN214874011 U CN 214874011U CN 202120072380 U CN202120072380 U CN 202120072380U CN 214874011 U CN214874011 U CN 214874011U
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- universal wheel
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Abstract
The utility model discloses a cotter formula lift universal wheel, including the connecting plate, remove wheel and telescopic link, connecting plate below both sides all are provided with the mounting bracket, be provided with bearing one on the mounting bracket. Has the advantages that: the utility model discloses a set up lag and bearing two, can protect the both sides of removing the wheel through the lag, prevent that cloth and cotton rope winding are on the fixed pin, and then can make the removal wheel rotate smoothly, guarantee the normal use of universal wheel, improve the practicality of universal wheel, and bearing two can avoid the lag to cause the influence to the rotation of removing the wheel, through setting up the fixed pin, bearing one, thread groove and fixing bolt, when removing the wheel and appearing damaging, the staff only need unscrew fixing bolt, take out the fixed pin, then install new removal wheel again, make things convenient for the staff to install fast and dismantle the removal wheel, need not to dismantle whole universal wheel, and is simple in operation, and the work load of reduction staff improves work efficiency.
Description
Technical Field
The utility model relates to an universal wheel technical field, concretely relates to cotter pin formula lift universal wheel.
Background
The caster is a so-called movable caster, which is a general term including a movable caster and a fixed caster, and has a structure allowing horizontal 360-degree rotation. The fixed caster has no rotating structure, can not rotate horizontally but can only rotate vertically. These two types of casters are commonly used in combination, for example, a cart has two fixed wheels at the front and two movable universal wheels at the rear near the pushing handrail.
Present universal wheel is in the use, when removing the wheel and rotate, cloth and cotton rope in the operational environment twine connecting axle department on removing the wheel extremely easily, lead to removing the wheel and rotate not smooth, influence the normal use of universal wheel, reduce the practicality of universal wheel, and current universal wheel is in the use, when removing the wheel and appearing the damaged when needing to be changed, the staff need pull down whole universal wheel and just can change removing the wheel, the troublesome poeration, increase staff's work load, reduce work efficiency, consequently, need a cotter formula lift universal wheel to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, a cotter formula lift universal wheel is proposed at present, current universal wheel in the use has been solved, when removing the wheel and rotate, cloth and cotton rope in the operational environment twine the connecting axle department on removing the wheel extremely easily, lead to removing the wheel and rotate not smooth, influence the normal use of universal wheel, the practicality of universal wheel is reduced, and current universal wheel is in the use, when removing the wheel and appear the damage and need changing, the staff need pull down whole universal wheel and just can change removing the wheel, the troublesome poeration, increase staff's work load, reduce work efficiency's problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a cotter formula lift universal wheel, including the connecting plate, remove wheel and telescopic link, connecting plate below both sides all are provided with the mounting bracket, be provided with bearing one on the mounting bracket, be provided with the fixed pin on the bearing one, fixed pin one end is provided with the thread groove, be provided with fixing bolt on the thread groove, the fixed pin middle part is provided with remove the wheel, it all is provided with bearing two to remove the wheel both sides, bearing two one sides are provided with the lag, connecting plate top middle part is provided with the telescopic link, be provided with spacing bolt on the telescopic link, the telescopic link top is provided with the pivot, the pivot top is provided with the mounting panel, be provided with the mounting hole on the mounting panel.
Furthermore, the first bearing is connected with the mounting frame through bolts, and the fixing pin is connected with the first bearing in a rotating mode.
Through adopting above-mentioned technical scheme, can make the fixed pin passes through bearing one rotates, and then makes the removal wheel rotates.
Further, the thread groove is formed on the fixing pin, and the fixing bolt is rotatably connected with the thread groove.
Through adopting above-mentioned technical scheme, can with fixing bolt passes through the thread groove is installed on the fixed pin, it is right the fixed pin is fixed.
Further, the second bearing is rotatably connected with the movable wheel, and the second bearing is connected with the protective sleeve through bolts.
By adopting the technical scheme, the two sides of the moving wheel can be protected by the protective sleeve, cloth strips and cords are prevented from being wound on the fixed pins, and the normal rotation of the moving wheel is ensured through the second bearing.
Furthermore, one end of the telescopic rod is rotatably connected with the rotating shaft, and the other end of the telescopic rod is connected with the connecting plate through a bolt.
Through adopting above-mentioned technical scheme, can pass through the telescopic link is adjusted the height of universal wheel, and makes the telescopic link passes through the pivot rotates, and then makes the removal wheel free rotation.
Furthermore, the rotating shaft is connected with the mounting plate through bolts, and the mounting holes are formed in the mounting plate.
Through adopting above-mentioned technical scheme, make things convenient for the staff to use the bolt to pass through on the mounting panel the mounting hole is fixed the universal wheel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. for solving present current universal wheel in the use, when removing the wheel and rotate, cloth and cotton rope in the operational environment twine connecting axle department on removing the wheel extremely easily, lead to removing the wheel and rotate not smooth, influence the normal use of universal wheel, reduce the problem of the practicality of universal wheel, the utility model discloses a set up lag and bearing two, can protect the both sides of removing the wheel through the lag, prevent that cloth and cotton rope from winding on the fixed pin, and then can make and remove the wheel and rotate smoothly, guarantee the normal use of universal wheel, improve the practicality of universal wheel to bearing two can avoid the lag to cause the influence to the rotation of removing the wheel.
2. For solving present current universal wheel in the use, when removing the wheel and appear the damaged when needing to be changed, the staff need pull down whole universal wheel and just can change removing the wheel, troublesome poeration increases staff's work load, reduces work efficiency's problem, the utility model discloses a set up fixed pin, bearing one, thread groove and fixing bolt, when removing the wheel and appearing damaging, the staff only need unscrew fixing bolt, takes the fixed pin out, then installs new removal wheel again, makes things convenient for the staff to install fast and dismantle the removal wheel, need not to dismantle whole universal wheel, easy operation reduces staff's work load, improves work efficiency.
Drawings
Fig. 1 is a main sectional view of a pin-type elevating universal wheel according to the present invention;
fig. 2 is a left side view of the pin-type elevating universal wheel according to the present invention;
fig. 3 is an enlarged view of a position a of the pin-type elevating universal wheel according to the present invention.
The reference numerals are explained below:
1. a connecting plate; 2. a mounting frame; 3. a first bearing; 4. a fixing pin; 5. a thread groove; 6. fixing the bolt; 7. a moving wheel; 8. a second bearing; 9. a protective sleeve; 10. a telescopic rod; 11. a limit bolt; 12. a rotating shaft; 13. mounting a plate; 14. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the pin-type lifting universal wheel in this embodiment includes a connecting plate 1, a moving wheel 7 and a telescopic rod 10, wherein mounting frames 2 are disposed on both sides of the lower portion of the connecting plate 1, a first fixed bearing 3 can be mounted on the mounting frames 2, a first bearing 3 is disposed on the mounting frames 2, the fixed pin 4 can rotate through the first bearing 3, a fixed pin 4 is disposed on the first bearing 3, the fixed pin 4 can drive the moving wheel 7 to rotate through the rotation of the first bearing 3, a threaded groove 5 is disposed at one end of the fixed pin 4, the threaded groove 5 facilitates the installation of a fixed bolt 6, a fixed bolt 6 is disposed on the threaded groove 5, the fixed bolt 6 can fix one end of the fixed pin 4, the moving wheel 7 is disposed in the middle of the fixed pin 4, the moving wheel 7 can rotate, two bearings 8 are disposed on both sides of the moving wheel 7, and the second bearings 8 can prevent a protective cover 9 from affecting the rotation of the moving wheel 7, bearing two 8 one sides are provided with lag 9, lag 9 can protect the both sides of removing wheel 7, prevent that cloth and cotton rope winding from on fixed pin 4, and then can make removing wheel 7 rotate smoothly, guarantee the normal use of universal wheel, 1 top middle part of connecting plate is provided with telescopic link 10, telescopic link 10 can be to the height adjustment of universal wheel, be provided with stop bolt 11 on the telescopic link 10, stop bolt 11 can be fixed the height of telescopic link 10, telescopic link 10 top is provided with pivot 12, pivot 12 makes things convenient for telescopic link 10 to rotate, and then make removing wheel 7 free rotation, pivot 12 top is provided with mounting panel 13, mounting panel 13 can be connected on external device, be provided with mounting hole 14 on mounting panel 13, the staff uses the mounting hole 14 on the bolt through mounting panel 13 to fix the universal wheel.
As shown in fig. 1-3, in the present embodiment, the first bearing 3 is bolted to the mounting frame 2, the first fixing pin 4 is rotatably connected to the first bearing 3, the thread groove 5 is formed on the fixing pin 4, the fixing bolt 6 is rotatably connected to the thread groove 5, the second bearing 8 is rotatably connected to the moving wheel 7, and the second bearing 8 is bolted to the protecting sleeve 9.
As shown in fig. 1-3, in the present embodiment, one end of the telescopic rod 10 is rotatably connected to the rotating shaft 12, the other end of the telescopic rod 10 is connected to the connecting plate 1 by bolts, the rotating shaft 12 is connected to the mounting plate 13 by bolts, and the mounting hole 14 is formed in the mounting plate 13.
The specific implementation process of this embodiment is as follows: when in use, an operator firstly places the moving wheel 7 in the middle of the mounting frame 2, then uses the fixed pin 4 at one side of the mounting frame 2, inserts the fixed pin 4 into the bearing I3 on the mounting frame 2 and penetrates through the mounting frame 2, then uses the fixed bolt 6 to install the fixed bolt 6 through the thread groove 5 on the fixed pin 4, can fix one end of the fixed pin 4, then uses the bolt to install and fix the universal wheel through the mounting hole 14 on the mounting plate 13, then during the moving process of the universal wheel, the moving wheel 7 can rotate through the fixed pin 4 and the bearing I3, and the protective sleeves 9 at two sides of the moving wheel 7 can protect the moving wheel 7, prevent cloth strips and ropes from being wound on the fixed pin 4, further can enable the moving wheel 7 to rotate smoothly, ensure the normal use of the universal wheel, and improve the practicability of the universal wheel, and bearing two 8 can avoid lag 9 to cause the influence to the rotation of removing wheel 7, and simultaneously, telescopic link 10 can rotate through pivot 12 of mounting panel 13 below, and then can make and remove wheel 7 free rotation, and the staff can also use telescopic link 10 to highly the adjusting of universal wheel, after the adjustment is accomplished, use spacing bolt 11, highly to fixing of telescopic link 10, can accomplish the height control of universal wheel, when removing wheel 7 and appearing damaging, the staff only need unscrew fixing bolt 6, take out fixed pin 4, then install new removal wheel 7 again, and reuse fixing bolt 6 fixes fixed pin 4, make things convenient for the staff to install fast and dismantle removal wheel 7, need not to dismantle whole universal wheel, and the operation is simple, reduce staff's work load, and the work efficiency is improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a cotter formula lift universal wheel which characterized in that: the device comprises a connecting plate (1), a moving wheel (7) and a telescopic rod (10), wherein mounting frames (2) are arranged on two sides below the connecting plate (1), a first bearing (3) is arranged on each mounting frame (2), a fixing pin (4) is arranged on each first bearing (3), a thread groove (5) is formed in one end of each fixing pin (4), a fixing bolt (6) is arranged on each thread groove (5), the moving wheel (7) is arranged in the middle of each fixing pin (4), a second bearing (8) is arranged on each of two sides of each moving wheel (7), a protective sleeve (9) is arranged on one side of each second bearing (8), the telescopic rod (10) is arranged in the middle of the upper portion of the connecting plate (1), a limiting bolt (11) is arranged on each telescopic rod (10), a rotating shaft (12) is arranged above each telescopic rod (10), and a mounting plate (13) is arranged above each rotating shaft (12), the mounting plate (13) is provided with a mounting hole (14).
2. The pin tumbler lifting universal wheel of claim 1, wherein: the first bearing (3) is connected with the mounting frame (2) through bolts, and the fixing pin (4) is rotatably connected with the first bearing (3).
3. The pin tumbler lifting universal wheel of claim 1, wherein: the thread groove (5) is formed in the fixing pin (4), and the fixing bolt (6) is rotationally connected with the thread groove (5).
4. The pin tumbler lifting universal wheel of claim 1, wherein: the second bearing (8) is rotatably connected with the movable wheel (7), and the second bearing (8) is connected with the protective sleeve (9) through bolts.
5. The pin tumbler lifting universal wheel of claim 1, wherein: one end of the telescopic rod (10) is rotatably connected with the rotating shaft (12), and the other end of the telescopic rod (10) is connected with the connecting plate (1) through a bolt.
6. The pin tumbler lifting universal wheel of claim 1, wherein: the rotating shaft (12) is connected with the mounting plate (13) through bolts, and the mounting holes (14) are formed in the mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072380.5U CN214874011U (en) | 2021-01-12 | 2021-01-12 | Pin bolt type lifting universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072380.5U CN214874011U (en) | 2021-01-12 | 2021-01-12 | Pin bolt type lifting universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214874011U true CN214874011U (en) | 2021-11-26 |
Family
ID=78864674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120072380.5U Active CN214874011U (en) | 2021-01-12 | 2021-01-12 | Pin bolt type lifting universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214874011U (en) |
-
2021
- 2021-01-12 CN CN202120072380.5U patent/CN214874011U/en active Active
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