CN111959196A - Caster wheel brake device and refitting method - Google Patents
Caster wheel brake device and refitting method Download PDFInfo
- Publication number
- CN111959196A CN111959196A CN202010817197.3A CN202010817197A CN111959196A CN 111959196 A CN111959196 A CN 111959196A CN 202010817197 A CN202010817197 A CN 202010817197A CN 111959196 A CN111959196 A CN 111959196A
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- Prior art keywords
- brake
- inverted
- shaped pin
- pin shaft
- shaped
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- 238000000034 method Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009420 retrofitting Methods 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0081—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on tire tread
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention adopts a brake pad shaft, a brake pad, an inverted T-shaped pin shaft, a transmission pin and an upper retainer ring, wherein the inverted T-shaped pin shaft penetrates through a hole, the transmission pin pulls the inverted T-shaped pin shaft, the upper retainer ring prevents the inverted T-shaped pin shaft from falling, one side of the brake pad is a brake plate, the brake plate is close to a roller, the other side of the brake pad is a baffle plate and is connected with the inverted T-shaped pin shaft, the brake plate is arranged on two sides of a bracket through the brake pad shaft, the baffle plate is lifted along the inverted T-shaped pin shaft, and the brake plate rotates along the brake pad shaft to cling to the roller.
Description
Technical Field
The invention belongs to the technical field of mechanical structures, and particularly relates to a truckle transformation technology.
Background
In the application of the prior art, the brake device of universal wheel adopts the service brake more, and the service brake needs the manual operation of bowing in the use, perhaps stretches the leg operation, runs into the sight and is obstructed, needs to stop the operation, and the brake pedal is inconvenient tramples, and the reaction lags behind, especially in the motion process, can't brake, hardly parks fast under emergency, causes the collision accident of overturning easily, also can't accomplish the hand eye unanimity.
Disclosure of Invention
The invention provides a caster wheel brake device and a modification method for solving the problems in the prior art, and adopts the following technical scheme for achieving the purpose.
The caster comprises: the mounting plate, the plane bearing, the bracket, the roller and the wheel shaft are arranged on the mounting plate, and the bracket is in an inverted U shape; the mounting plate is connected with the top of the bracket through a plane bearing and rotates along the plane bearing; the roller is connected with the two sides of the bracket through a wheel shaft and rotates along the wheel shaft; the connection part of the mounting plate, the plane bearing and the bracket is provided with a hole which is communicated up and down.
The brake device includes: the brake block shaft, the brake block, the inverted T-shaped pin shaft, the transmission pin and the upper retainer ring, wherein the inverted T-shaped pin shaft penetrates through the opening and moves up and down along the opening; the transmission pin is arranged at the top of the inverted T-shaped pin shaft, and the transmission pin is pulled up to lift the inverted T-shaped pin shaft; the upper retainer ring is arranged on the upper part of the inverted T-shaped pin shaft, has a diameter larger than the diameter of the opening, and falls on the mounting plate to prevent the inverted T-shaped pin shaft from falling; the brake block is L type, is the brake block on one side, and is the baffle on one side, and the brake block is located gyro wheel side, is close the gyro wheel, and the baffle is located the gyro wheel top, and the round pin hub connection of falling T type, and the brake block passes through the brake block axle and installs in the support both sides, along the rotation of brake block axle, and the baffle lifts along the round pin axle of falling T type, and the brake block pastes the gyro wheel, prevents the gyro wheel rotation.
Furthermore, a U-shaped groove is formed in a baffle of the brake pad, and the inverted T-shaped pin shaft penetrates through the U-shaped groove to prevent the baffle from falling.
Furthermore, the number of the brake pads and the brake pad shafts is two, the brake pads and the brake pad shafts are arranged on the front side and the rear side of the roller and rotate along the brake pad shafts, and the two brake plates are attached to the roller at the same time.
Further, the brake device further includes: the pressure spring is arranged between the top of the support of the inverted T-shaped pin shaft and the brake pad baffle, the inverted T-shaped pin shaft is lifted upwards, so that the pressure spring is contracted, the pressure spring is recovered, and the inverted T-shaped pin shaft falls.
The refitting method comprises the following steps: holes are formed at the joints of the mounting plate, the plane bearing and the bracket of the caster wheel, the holes are communicated up and down, and the inverted T-shaped pin shaft penetrates through the holes and moves up and down along the holes; mounting a transmission pin at the top of the inverted T-shaped pin shaft, and pulling up the transmission pin to lift the inverted T-shaped pin shaft; an upper retainer ring is arranged at the upper part of the inverted T-shaped pin shaft, the diameter of the upper retainer ring is larger than the diameter of the opening, and the upper retainer ring falls on the mounting plate to prevent the inverted T-shaped pin shaft from falling; the brake pads are arranged on two sides of the support through brake pad shafts, the brake pads are L-shaped, one side of each brake pad is a brake plate, the other side of each brake pad is a baffle, the brake plates are located on the lateral sides of the rollers and close to the rollers, the baffles are located above the rollers and connected with the inverted T-shaped pin shafts, the baffles rotate along the brake pad shafts, the baffles are lifted along the inverted T-shaped pin shafts, and the brake plates cling to the rollers to prevent the rollers from rotating.
Furthermore, a U-shaped groove is formed in a baffle of the brake pad, and the inverted T-shaped pin shaft penetrates through the U-shaped groove to prevent the baffle from falling.
Furthermore, two brake pads and brake pad shafts are arranged on the front side and the rear side of the roller, and two brake plates are attached to the roller at the same time.
Furthermore, a pressure spring is arranged between the top of a support of the inverted T-shaped pin shaft and the brake block baffle, the inverted T-shaped pin shaft is lifted up, so that the pressure spring is contracted, the pressure spring is restored, and the inverted T-shaped pin shaft falls.
The invention can add design in the production process of the caster wheel, also can modify the existing caster wheel, utilizes the existing space and structure, only uses a small number of spare parts, is simple to realize, replaces foot stepping with hand pulling, is convenient to operate, is consistent in hand and eye, is safe and quick, can brake in motion, and is safe and efficient.
Drawings
Fig. 1 is a side view of a single brake pad, fig. 2 is a structure view of the brake pad, fig. 3 is a side view of a double brake pad, and fig. 4 is a perspective view of the device.
Reference numerals: the brake comprises a mounting plate 1, a planar bearing 2, a support 3, a pressure spring 4, an inverted T-shaped pin shaft 5, a brake pad 6, a baffle 61, a brake plate 62, a U-shaped groove 63, a brake pad shaft 7, a roller 8, a wheel shaft 9, a transmission pin 10 and an upper retainer ring 11.
Detailed Description
The technical scheme of the invention is specifically explained in the following by combining the attached drawings.
A common caster, as shown in fig. 1, generally comprises: the device comprises a mounting plate 1, a plane bearing 2, a bracket 3, a roller 8 and a wheel shaft 9, wherein the bracket 3 is in an inverted U shape; the mounting plate 1 is connected with the top of the bracket 3 through the plane bearing 2 and rotates along the plane bearing 2 to form a universal wheel structure; the rollers 8 are connected to both sides of the frame 3 through axles 9 and rotate along the axles, so that the rollers roll in the U-shape of the frame 3.
The device can directly add the design in the production of truckle, also can reequip current gyro wheel structure, as shown in fig. 4, at the junction of mounting panel 1, plane bearing 2, support 2, namely rotate the plane trompil, link up from top to bottom.
The device comprises: the reverse T-shaped pin shaft 5, the brake pad 6, the brake pad shaft 7, the transmission pin 10 and the upper retainer ring 11 penetrate through the opening from bottom to top and can move up and down along the opening; the driving pin 10 may be a steel wire rope, and is installed on the top of the inverted T-shaped pin 5 to pull up the steel wire rope, so that the inverted T-shaped pin 5 is lifted up.
An upper retainer ring 11 is arranged on the upper part of the inverted T-shaped pin shaft, the diameter of the upper retainer ring is larger than the diameter of the opening, and the upper retainer ring falls on the mounting plate 1 to prevent the inverted T-shaped pin shaft from falling from the opening.
In order to facilitate the relative sliding of the baffle 61 when the baffle 61 is lifted along with the inverted T-shaped pin shaft 5, the baffle 61 of the brake pad is provided with a U-shaped groove, and as shown in fig. 2, the inverted T-shaped pin shaft 5 passes through the U-shaped groove 63 to prevent the baffle from falling.
A pressure spring 4 is arranged between the top of a support 3 of the inverted T-shaped pin shaft 5 and a brake block baffle 61, when the inverted T-shaped pin shaft is lifted up, the pressure spring contracts and releases a steel wire rope, the pressure spring restores to the original state, the inverted T-shaped pin shaft falls down, the brake effect disappears rapidly, and the resetting failure caused by puckery between the inverted T-shaped pin shaft and the opening is avoided.
In order to provide a better braking effect, a pair of brake pads and brake pad shafts may be disposed on the front and rear sides of the roller, respectively, as shown in fig. 3, and rotated along the brake pad shafts, and both brake pads are attached to the roller at the same time.
The above-described embodiments are not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the present invention.
Claims (8)
1. A caster brake device comprising: the mounting plate, the plane bearing, the bracket, the roller and the wheel shaft are arranged on the mounting plate, and the bracket is in an inverted U shape; the mounting plate is connected with the top of the bracket through a plane bearing and rotates along the plane bearing; the roller is connected with the two sides of the bracket through a wheel shaft and rotates along the wheel shaft; it is characterized by comprising: the brake pad shaft, the brake pad, the inverted T-shaped pin shaft, the transmission pin, the upper retainer ring, the mounting plate, the plane bearing and the support are provided with holes at the joints, the holes are communicated up and down, and the inverted T-shaped pin shaft penetrates through the holes and moves up and down along the holes; the transmission pin is arranged at the top of the inverted T-shaped pin shaft, and the transmission pin is pulled up to lift the inverted T-shaped pin shaft; the upper retainer ring is arranged on the upper part of the inverted T-shaped pin shaft, has a diameter larger than the diameter of the opening, and falls on the mounting plate to prevent the inverted T-shaped pin shaft from falling; the brake block is L type, is the brake block on one side, and is the baffle on one side, and the brake block is located gyro wheel side, is close the gyro wheel, and the baffle is located the gyro wheel top, and the bottom of type of falling T round pin axle is connected, and the brake block passes through the brake block axle and installs in the support both sides, along the rotation of brake block axle, and the baffle lifts along the type of falling T round pin axle, and the brake block pastes the gyro wheel, prevents the gyro wheel rotation.
2. The caster brake apparatus as claimed in claim 1, further comprising: the pressure spring is arranged between the top of the support of the inverted T-shaped pin shaft and the brake pad baffle, the inverted T-shaped pin shaft is lifted upwards, so that the pressure spring is contracted, the pressure spring is recovered, and the inverted T-shaped pin shaft falls.
3. The caster brake apparatus as claimed in claim 1, wherein the brake pads and the brake pad shafts are two, and are installed at front and rear sides of the roller to rotate along the brake pad shafts, and the two brake pads are simultaneously attached to the roller.
4. The caster brake device of claim 1, wherein the brake pad has a U-shaped slot, and the bottom of the inverted T-shaped pin passes through the U-shaped slot to prevent the brake pad from falling.
5. A method of retrofitting a caster brake assembly, comprising: holes are formed at the joints of the mounting plate, the plane bearing and the bracket of the caster wheel, the holes are communicated up and down, and the inverted T-shaped pin shaft penetrates through the holes and moves up and down along the holes; mounting a transmission pin at the top of the inverted T-shaped pin shaft, and pulling up the transmission pin to lift the inverted T-shaped pin shaft; an upper retainer ring is arranged at the upper part of the inverted T-shaped pin shaft, the diameter of the upper retainer ring is larger than the diameter of the opening, and the upper retainer ring falls on the mounting plate to prevent the inverted T-shaped pin shaft from falling; the brake pads are arranged on two sides of the support through brake pad shafts, the brake pads are L-shaped, one side of each brake pad is a brake plate, the other side of each brake pad is a baffle, the brake plates are located on the lateral sides of the rollers and close to the rollers, the baffles are located above the rollers and connected with the inverted T-shaped pin shafts, the baffles rotate along the brake pad shafts, the baffles are lifted along the inverted T-shaped pin shafts, and the brake plates cling to the rollers to prevent the rollers from rotating.
6. The method of retrofitting a caster brake device as claimed in claim 5, comprising: a pressure spring is arranged between the top of a support of the inverted T-shaped pin shaft and a brake block baffle, the inverted T-shaped pin shaft is lifted upwards, so that the pressure spring is contracted, the pressure spring is recovered, and the inverted T-shaped pin shaft falls.
7. The method of retrofitting a caster brake apparatus as defined in claim 5, further comprising: two brake pads and brake pad shafts are arranged on the front side and the rear side of the roller, and two brake plates are attached to the roller at the same time.
8. The method of retrofitting a caster brake apparatus as defined in claim 5, further comprising: a U-shaped groove is formed in a baffle of the brake pad, and an inverted T-shaped pin shaft penetrates through the U-shaped groove to prevent the baffle from falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817197.3A CN111959196A (en) | 2020-08-14 | 2020-08-14 | Caster wheel brake device and refitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817197.3A CN111959196A (en) | 2020-08-14 | 2020-08-14 | Caster wheel brake device and refitting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111959196A true CN111959196A (en) | 2020-11-20 |
Family
ID=73366046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010817197.3A Pending CN111959196A (en) | 2020-08-14 | 2020-08-14 | Caster wheel brake device and refitting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111959196A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352979A (en) * | 2020-11-25 | 2021-02-12 | 凯盛浩丰农业有限公司 | Automatic disinfection assembly line of instant vegetables |
| CN112908622A (en) * | 2021-01-22 | 2021-06-04 | 湖北西迈电气设备有限公司 | Mounting bracket convenient to transformer removes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010083461A (en) * | 2008-10-03 | 2010-04-15 | Yazaki Ind Chem Co Ltd | Caster with brake |
| CN107284131A (en) * | 2017-05-19 | 2017-10-24 | 青岛海尔特种电冰柜有限公司 | A kind of band parking brake castor and refrigerator |
| CN209904450U (en) * | 2019-04-25 | 2020-01-07 | 嘉兴市兴腾脚轮有限公司 | Movable wire brake caster |
-
2020
- 2020-08-14 CN CN202010817197.3A patent/CN111959196A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010083461A (en) * | 2008-10-03 | 2010-04-15 | Yazaki Ind Chem Co Ltd | Caster with brake |
| CN107284131A (en) * | 2017-05-19 | 2017-10-24 | 青岛海尔特种电冰柜有限公司 | A kind of band parking brake castor and refrigerator |
| CN209904450U (en) * | 2019-04-25 | 2020-01-07 | 嘉兴市兴腾脚轮有限公司 | Movable wire brake caster |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112352979A (en) * | 2020-11-25 | 2021-02-12 | 凯盛浩丰农业有限公司 | Automatic disinfection assembly line of instant vegetables |
| CN112908622A (en) * | 2021-01-22 | 2021-06-04 | 湖北西迈电气设备有限公司 | Mounting bracket convenient to transformer removes |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |
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| RJ01 | Rejection of invention patent application after publication |