CN203974402U - A kind of heavy portable brake caster - Google Patents
A kind of heavy portable brake caster Download PDFInfo
- Publication number
- CN203974402U CN203974402U CN201420407182.XU CN201420407182U CN203974402U CN 203974402 U CN203974402 U CN 203974402U CN 201420407182 U CN201420407182 U CN 201420407182U CN 203974402 U CN203974402 U CN 203974402U
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- CN
- China
- Prior art keywords
- brake
- braking
- support
- palm
- facing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of heavy portable brake caster, comprise for connecting the inserted link of scaffold, the support being connected with inserted link, be arranged on the universal travel wheel of support inner side, the braking fluted disc that is located at the braking mechanism of support one side and is located at support upper end, this braking mechanism comprises a brake facing and a brake palm, this brake facing comprises superposed can an engagement and the engagement detent of a fixation with braking fluted disc, one is positioned at the crooked connecting portion that bottom can directly contact with universal travel wheel and play the friction braking portion of brake action and be connected engagement detent and friction braking portion, this brake facing is connected with support by bayonet socket snap-in structure, this brake palm bottom has arc brake sheet press section.The utility model is simple in structure, easy to use, and can realize actv. and brake by this palm that brakes, brake facing, and brake facing long service life.
Description
Technical field
The utility model belongs to brake caster technical field, is specifically related to the convenient woods brake caster of a kind of heavy type.
Background technology
Along with making constant progress of human civilization life, Building class by castor type or the demand of quantity all growing, more and more closer with human lives, entered new development phase, along with the development and needs of construction trade, scaffold seems particularly important with the braking mechanism of wheel; Due in the past consistent braking mechanism design, while being that load carrying ability is larger, can not play good braking action, usually to user, make troubles, in addition, the service life of brake facing is shorter.
Utility model content
The purpose of this utility model is to solve above-mentioned technical matters and a kind of heavy portable brake caster is provided, be intended to solve current heavy portable brake caster when load carrying ability is larger, can not play good braking action, the technical matters usually making troubles to user.
For achieving the above object, the utility model adopts following technical scheme:
A kind of heavy portable brake caster, comprise inserted link, the support being connected with described inserted link for connecting scaffold, the universal travel wheel that is arranged on described support inner side, the braking fluted disc that is located at the braking mechanism of described support one side and is located at described support upper end, described braking mechanism comprises a brake facing and a brake palm; Described brake facing is connected by bayonet socket snap-in structure with described support, and described brake facing comprises that a top that is positioned at this brake facing can play with the engagement of described braking fluted disc that bottom that the engagement detent, of fixation is positioned at this brake facing can directly contact with described universal travel wheel and the friction braking portion and of playing brake action is connected the crooked connecting portion of described engagement detent and friction braking portion; The bottom of described brake palm has arc brake sheet press section.
On the face that described friction braking portion contacts with described universal travel wheel, have and be three projecting blocks that isoceles triangle shape is arranged, described engagement detent has the tooth plate that can be meshed with described braking fluted disc, has vertical outstanding limit rib on the face with respect to described brake palm of described crooked connecting portion.
Described bayonet socket snap-in structure comprises the first opening, the second opening for matching with described support that is located at described brake facing two side ends, and the outside of described the first opening and the second opening is provided with the first position-limited trough, the second position-limited trough.
The upper end bearing surface of described inserted link is for convenience of the pyramidal structure of pegging graft.
Described inserted link is provided with dowel hole.
Described universal travel wheel adopts rubber wheel or polyurethane wheel.
The utility model Eagle frame wheel is simple in structure, can pull by this hand that brakes, brake facing realizes effective brake, and brake facing long service life, thereby extend the service life of Eagle frame wheel, has reduced cost.
Accompanying drawing explanation
Figure 1 shows that the main TV structure schematic diagram of a kind of heavy portable brake caster that the utility model embodiment provides;
Figure 2 shows that the schematic top plan view of Fig. 1;
A left side that is respectively brake palm shown in Fig. 3 a-3d depending on, main depending on, the right side depending on and the schematic diagram looked up;
A left side that is respectively brake facing shown in Fig. 4 a-4e depending on, main depending on, the right side depending on and the schematic diagram overlooking, look up.
The specific embodiment
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Refer to shown in Fig. 1-4, a kind of heavy portable brake caster (or being referred to as Eagle frame wheel), include: for connecting the inserted link 1 of scaffold, the support 2 joining with described inserted link 1, described support 2 inner sides are provided with universal travel wheel 5, the upper end of described support 2 is provided with braking fluted disc 3, the rear side of described support 2 is provided with braking mechanism 4 by brake erecting frame 20, described braking mechanism 4 includes: a vertical brake facing 40 arranging and a brake palm 41, described brake palm 41 is positioned at the outside of described brake facing 40, described brake facing 40 is connected by bayonet socket snap-in structure with the brake erecting frame 20 of described support 2, described brake facing 40 comprises: a top that is positioned at this brake facing contacts with described braking fluted disc 3 engagements and plays the engagement detent of fixation, one be positioned at this brake facing bottom can be with the friction braking portion and of universal travel wheel 5 contact braking for being connected this engagement detent, the crooked connecting portion of friction braking portion, described friction braking portion is for contacting with the contact surface of universal travel wheel 5, and plays brake action, the lower inside of described brake palm 41 is the arc braking press sections 410 that can match with described brake facing 40, when outwards pulling this brake palm 41, described arc braking press section 410 will be by the contrary direction extruding to the inside of described brake facing 40, the engagement detent of this brake facing 40 also can be meshed with described braking fluted disc 3 simultaneously, thereby realize, limit universal travel wheel 5 rollings of this brake caster and the rotation of support 2, thereby realize braking.
The face that described friction braking portion contacts with described universal travel wheel 5 is provided with several projecting blocks for friction braking, and described engagement detent contains the engaging structure that can be meshed with described braking fluted disc 3.
As an embodiment of the present utility model, on the face that described friction braking portion contacts with described universal travel wheel 5, have and be the projecting block 404 for friction braking that isoceles triangle shape is arranged by three, described engagement detent contain can be meshed with described braking fluted disc 3 for meshing the tooth plate 403 of braking.
As another embodiment of the present utility model, on the face with respect to described brake palm 41 of described crooked connecting portion, there is vertical outstanding limit rib 405, by this vertically outstanding limit rib 405, can greatly strengthen the intensity of brake facing, thereby guarantee the service life of braking mechanism.
Described brake palm 41 can pass through installation component, as screw rod 43 and nut 42 be installed on as described in rear side on support 2; In specific implementation, the bottom of described brake palm 41 has mounting hole 411, and described screw rod 43, through after described mounting hole 411, is connected to this brake palm 41 on the brake erecting frame 20 of described support 2 rear sides by nut 42.
Further, in the utility model embodiment, above the arc braking press section 410 of described brake palm 41, be an arc concavity portion 412, its shape matches with described brake facing 40.
Described brake facing 40 is connected the bayonet socket engagement connection structure of described employing with the brake erecting frame 20 of described support 2, in specific implementation, as can be as described in brake facing 40 with as described in support 2 two side ends of joining offer with as described in support 2 the first opening 401 and the second opening 402 that match, meanwhile, the outside of described the first opening 401 and the second opening 402 has respectively corresponding the first position-limited trough, the second position-limited trough structure.Certainly, on the brake erecting frame 20 of described support 2, also there is corresponding bayonet arrangement simultaneously.
The effect of described the first opening 401, the second opening 402 is to pull 90 while spending when described brake palm 41, and the afterbody of described brake palm 41 can pass described the first opening 401 and the second opening 402, thereby has avoided the excessive extrusion of described brake facing 40.
Further, described brake facing 40 is with when braking state, and the tangent line of its brake point and day water plane are in vertical state.
Preferably, the upper end bearing surface of described inserted link 1 is for convenience of the pyramidal structure 10 of pegging graft, and described inserted link 1 is provided with dowel hole 11.
Preferably, described universal travel wheel 5 adopts rubber wheel or polyurethane wheel.
The brake process of heavy portable brake caster described in the utility model can simply be described as: when outwards pulling brake palm 41, this brake arc braking press section 410 on palm 41 will be by brake facing 40 contrary direction extruding to the inside, projecting block 404 in the friction braking portion of the brake facing 40 being now squeezed will push road wheel 5, the tooth plate 403 simultaneously meshing in detent also can be meshed with described braking fluted disc 3, these two actions have just limited the rolling of castor and the rotation of support, the brake process of Here it is Eagle frame wheel.
Although the utility model is described with reference to a plurality of explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.
More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to the constituent elements of subject combination layout and/or layout.Except modification that constituent elements and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (6)
1. a heavy portable brake caster, comprise inserted link, the support being connected with described inserted link for connecting scaffold, the universal travel wheel that is arranged on described support inner side, the braking fluted disc that is located at the braking mechanism of described support one side and is located at described support upper end, it is characterized in that, described braking mechanism comprises a brake facing and a brake palm; Described brake facing is connected by bayonet socket snap-in structure with described support, and described brake facing comprises that a top that is positioned at this brake facing can play with the engagement of described braking fluted disc that bottom that the engagement detent, of fixation is positioned at this brake facing can directly contact with described universal travel wheel and the friction braking portion and of playing brake action is connected the crooked connecting portion of described engagement detent and friction braking portion; The bottom of described brake palm has arc brake sheet press section.
2. heavy portable brake caster as claimed in claim 1, it is characterized in that, on the face that described friction braking portion contacts with described universal travel wheel, have and be three projecting blocks that isoceles triangle shape is arranged, described engagement detent has the tooth plate that can be meshed with described braking fluted disc, has vertical outstanding limit rib on the face with respect to described brake palm of described crooked connecting portion.
3. heavy portable brake caster as claimed in claim 2, it is characterized in that, described bayonet socket snap-in structure comprises the first opening, the second opening for matching with described support that is located at described brake facing two side ends, and the outside of described the first opening and the second opening is provided with the first position-limited trough, the second position-limited trough.
4. heavy portable brake caster as claimed in claim 3, is characterized in that, the upper end bearing surface of described inserted link is for convenience of the pyramidal structure of pegging graft.
5. heavy portable brake caster as claimed in claim 4, is characterized in that, described inserted link is provided with dowel hole.
6. the heavy portable brake caster as described in claim 1-5 any one, is characterized in that, described universal travel wheel adopts rubber wheel or polyurethane wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407182.XU CN203974402U (en) | 2014-07-23 | 2014-07-23 | A kind of heavy portable brake caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407182.XU CN203974402U (en) | 2014-07-23 | 2014-07-23 | A kind of heavy portable brake caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974402U true CN203974402U (en) | 2014-12-03 |
Family
ID=51971883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407182.XU Expired - Fee Related CN203974402U (en) | 2014-07-23 | 2014-07-23 | A kind of heavy portable brake caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203974402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782580A (en) * | 2016-04-29 | 2016-07-20 | 海盐爱华机械有限责任公司 | Movable and adjustable pipe supporting device |
| CN110949064A (en) * | 2019-12-11 | 2020-04-03 | 兴锋脚轮(江苏)有限公司 | Double-wheel screw rod brake |
-
2014
- 2014-07-23 CN CN201420407182.XU patent/CN203974402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782580A (en) * | 2016-04-29 | 2016-07-20 | 海盐爱华机械有限责任公司 | Movable and adjustable pipe supporting device |
| CN110949064A (en) * | 2019-12-11 | 2020-04-03 | 兴锋脚轮(江苏)有限公司 | Double-wheel screw rod brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |