CN205442498U - Hoist hoisting mechanism drum brake's clamping device - Google Patents
Hoist hoisting mechanism drum brake's clamping device Download PDFInfo
- Publication number
- CN205442498U CN205442498U CN201521033684.1U CN201521033684U CN205442498U CN 205442498 U CN205442498 U CN 205442498U CN 201521033684 U CN201521033684 U CN 201521033684U CN 205442498 U CN205442498 U CN 205442498U
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- CN
- China
- Prior art keywords
- spring
- clamping device
- brake
- hoisting mechanism
- crane hoisting
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a hoist hoisting mechanism drum brake's clamping device, which comprises a roller, the one end of cylinder is provided with the fixed plate, be provided with the connecting plate on the right flank on fixed plate upper portion, the connecting plate has U type support through bolted connection, the scarf joint has spring support on the lateral wall of U type support, the threaded pole of threaded connection is passed through to spring support's one end, spring support's the other end has adjustable ring and solid fixed ring through threaded connection, from interior to exterior has set gradually spring pedestal and spring in the spring support, the other end of spring is connected with the brake hoof, the upper end lateral surface welding of brake hoof has the spring sleeve pipe, spring housing socle portion is provided with pressure sensor, the lower extreme outside welding of brake hoof has the fixed sleeving, it is provided with the camshaft to be provided with in the fixed sleeving between fixed axle fixed plate and the U type support, the cam with brake hoof matched with has been cup jointed on the camshaft outer wall, the utility model has the advantages of simple structure, convenient to use, the tight controllable force of being convenient for adjust, press from both sides.
Description
Technical field
This utility model belongs to drum of crane art of braking devices, particularly to the clamping device of a kind of crane hoisting mechanism roll brake.
Background technology
For producing crane, braking for cylinder the most all uses electrodynamic braking mode, and utilize brake shoe to make cylinder quit work when needs stop braking to cylinder, there is certain drawback in existing this brake, it is mainly manifested in brake to need to clamp brake shoe under external force and could normally make cylinder quit work, when outer force driving device be in can not control normally on the downside of off-position cylinder start-stop work, so when cylinder lifting weight, if the unexpected power-off of brake, it is difficult to ensure that weight will not fall, the generation possibly even caused the accident, additionally, the brake arranged at cylinder outer wall is not easy to regulation, to such an extent as to brake clamped condition is uncontrollable.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of simple in construction, easy to use, be easy to regulation, the clamping device of the controlled crane hoisting mechanism roll brake of clamping dynamics.
nullThe purpose of this utility model is achieved in that the clamping device of a kind of crane hoisting mechanism roll brake，It includes cylinder，One end of described cylinder is provided with fixed plate，It is provided with connecting plate on the right flank on described fixed plate top，Described connecting plate has been bolted U-shaped support，On the sidewall of described U-shaped support, interlocking has spring fastening，One end of described spring fastening has been threaded connection threaded rod，It is socketed with nut on the outer wall of described threaded rod，The outer surface of the other end of spring fastening is provided with screw thread，Spring fastening has been threaded connection regulation ring and retainer ring，Spring pedestal and the spring matched with spring pedestal it is disposed with from the inside to the outside in spring fastening，Described spring pedestal includes spacing collar and the boss being connected with spacing collar side center side，The opposite side center side of described spacing collar is provided with groove，The other end of described spring connects brake shoe，The upper end lateral surface of described brake shoe is welded with pogo barrel，It is provided with pressure transducer bottom described pogo barrel，The lower end outside of brake shoe is welded with fixed sleeving，Fixing axle it is provided with in described fixed sleeving，Described fixing axle is connected with fixed plate，It is provided with camshaft between fixed plate and U-shaped support，It is socketed with, on the outer wall of described camshaft right part, the cam matched with brake shoe.
Described pressure transducer connects controller, and described controller connects display.
Described connecting plate is L-type structure, and connecting plate is connected with fixed plate by the way of welding.
The quantity of described brake shoe is two, and is separately positioned on the both sides of cam.
The diameter of described groove closes with the diameter compatible of threaded rod.
Described regulation ring and retainer ring are separately positioned on the both sides of U-shaped support two side.
The diameter of described boss closes with the diameter compatible of spring.
The diameter of described pogo barrel matches with the external diameter of spring.
Described spring is in compressive state.
The middle part of described cam is provided with strip through-hole.
nullThe beneficial effects of the utility model: the clamping device of this utility model crane hoisting mechanism roll brake，In use，The spring arranged in the both sides, upper end of brake shoe is in compressive state，And inside brake shoe upper end, it is provided with the cam coordinated with camshaft，And the initial position of cam ensure that brake shoe can locking cylinder，This structure can be realized as cylinder and keeps the braking state of cylinder when original state，In use，Occur can braking under the dangerous situations such as unexpected power-off，The most safe and reliable，And，It is provided with pogo barrel outside brake shoe upper end，Pogo barrel and spring fastening are linked together by spring，By the effect of spring so that brake shoe pinch roller，Wear and tear after avoiding rigidity brake life-time service，The situation of the brake failure caused，And，The bottom of spring spool is provided with pressure transducer，The value range of pressure thus can be monitored by the display being connected with controller，The most safe and reliable，This utility model has simple in construction、Easy to use、It is easy to regulation、The advantage that clamping dynamics is controlled.
Accompanying drawing explanation
Fig. 1 is the top view of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 2 is the front view of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 3 is the structural representation of the cam of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 4 is the front view of the spring fastening of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 5 is the profile of the spring fastening of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 6 is the structural representation of the spring pedestal of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 7 is the structural representation of the brake shoe of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
Fig. 8 is the pressure sensitive schematic diagram of the clamping device of this utility model a kind of crane hoisting mechanism roll brake.
In figure: 1, cylinder 2, fixed plate 3, connecting plate 4, U-shaped support 5, spring fastening 6, threaded rod 7, nut 8, regulation ring 9, retainer ring 10, spring 11, spacing collar 12, boss 13, groove 14, brake shoe 15, pogo barrel 16, pressure transducer 17, fixed sleeving 18, fixing axle 19, camshaft 20, cam 21, controller 22, display 23, strip through-hole 24, spring pedestal.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
Embodiment 1
nullAs shown in figures 1-8，A kind of clamping device of crane hoisting mechanism roll brake，It includes cylinder 1，One end of described cylinder 1 is provided with fixed plate 2，It is provided with connecting plate 3 on the right flank on described fixed plate 2 top，Described connecting plate 3 has been bolted U-shaped support 4，On the sidewall of described U-shaped support 4, interlocking has spring fastening 5，One end of described spring fastening 5 has been threaded connection threaded rod 6，It is socketed with nut 7 on the outer wall of described threaded rod 6，The outer surface of the other end of spring fastening 5 is provided with screw thread，Spring fastening 5 has been threaded connection regulation ring 8 and retainer ring 9，Spring pedestal 24 and the spring 10 matched with spring pedestal 24 it is disposed with from the inside to the outside in spring fastening 5，Described spring pedestal 24 includes spacing collar 11 and the boss 12 being connected with spacing collar 11 side center side，The opposite side center side of described spacing collar 11 is provided with groove 13，The other end of described spring 10 connects brake shoe 14，The upper end lateral surface of described brake shoe 14 is welded with pogo barrel 15，It is provided with pressure transducer 16 bottom described pogo barrel 15，The lower end outside of brake shoe 14 is welded with fixed sleeving 17，Fixing axle 18 it is provided with in described fixed sleeving 17，Described fixing axle 18 is connected with fixed plate 2，Camshaft 19 it is provided with between fixed plate 2 and U-shaped support 4，It is socketed with, on the outer wall of described camshaft 19 right part, the cam 20 matched with brake shoe 14.
nullThe clamping device of this utility model crane hoisting mechanism roll brake，In use，The spring arranged in the both sides, upper end of brake shoe is in compressive state，And inside brake shoe upper end, it is provided with the cam coordinated with camshaft，And the initial position of cam ensure that brake shoe can locking cylinder，This structure can be realized as cylinder and keeps the braking state of cylinder when original state，In use，Occur can braking under the dangerous situations such as unexpected power-off，The most safe and reliable，And，It is provided with pogo barrel outside brake shoe upper end，Pogo barrel and spring fastening are linked together by spring，By the effect of spring so that brake shoe pinch roller，Wear and tear after avoiding rigidity brake life-time service，The situation of the brake failure caused，And，The bottom of spring spool is provided with pressure transducer，The value range of pressure thus can be monitored by the display being connected with controller，The most safe and reliable，This utility model has simple in construction、Easy to use、It is easy to regulation、The advantage that clamping dynamics is controlled.
Embodiment 2
nullAs shown in figures 1-8，A kind of clamping device of crane hoisting mechanism roll brake，It includes cylinder 1，One end of described cylinder 1 is provided with fixed plate 2，It is provided with connecting plate 3 on the right flank on described fixed plate 2 top，Described connecting plate 3 has been bolted U-shaped support 4，On the sidewall of described U-shaped support 4, interlocking has spring fastening 5，One end of described spring fastening 5 has been threaded connection threaded rod 6，It is socketed with nut 7 on the outer wall of described threaded rod 6，The outer surface of the other end of spring fastening 5 is provided with screw thread，Spring fastening 5 has been threaded connection regulation ring 8 and retainer ring 9，Spring pedestal 24 and the spring 10 matched with spring pedestal 24 it is disposed with from the inside to the outside in spring fastening 5，Described spring pedestal 24 includes spacing collar 11 and the boss 12 being connected with spacing collar 11 side center side，The opposite side center side of described spacing collar 11 is provided with groove 13，The other end of described spring 10 connects brake shoe 14，The upper end lateral surface of described brake shoe 14 is welded with pogo barrel 15，It is provided with pressure transducer 16 bottom described pogo barrel 15，The lower end outside of brake shoe 14 is welded with fixed sleeving 17，Fixing axle 18 it is provided with in described fixed sleeving 17，Described fixing axle 18 is connected with fixed plate 2，Camshaft 19 it is provided with between fixed plate 2 and U-shaped support 4，It is socketed with, on the outer wall of described camshaft 19 right part, the cam 20 matched with brake shoe 14.
Described pressure sensing 16 connects controller 21, and described controller 21 connects display 22.
Described connecting plate 3 is L-type structure, and connecting plate 3 is connected with fixed plate 2 by the way of welding.
The quantity of described brake shoe 14 is two, and is separately positioned on the both sides of cam 20.
The diameter of described groove 13 closes with the diameter compatible of threaded rod 6.
Described regulation ring 8 and retainer ring 9 are separately positioned on the both sides of U-shaped support 4 two side.
The diameter of described boss 12 closes with the diameter compatible of spring 10.
The diameter of described pogo barrel 15 matches with the external diameter of spring 10.
Described spring 10 is in compressive state.
The middle part of described cam 20 is provided with strip through-hole 23.
nullThe clamping device of this utility model crane hoisting mechanism roll brake，In use，The spring arranged in the both sides, upper end of brake shoe is in compressive state，And inside brake shoe upper end, it is provided with the cam coordinated with camshaft，And the initial position of cam ensure that brake shoe can locking cylinder，This structure can be realized as cylinder and keeps the braking state of cylinder when original state，In use，Occur can braking under the dangerous situations such as unexpected power-off，The most safe and reliable，And，It is provided with pogo barrel outside brake shoe upper end，Pogo barrel and spring fastening are linked together by spring，By the effect of spring so that brake shoe pinch roller，Wear and tear after avoiding rigidity brake life-time service，The situation of the brake failure caused，And，The bottom of spring spool is provided with pressure transducer，The value range of pressure thus can be monitored by the display being connected with controller，The most safe and reliable，This utility model has simple in construction、Easy to use、It is easy to regulation、The advantage that clamping dynamics is controlled.
Claims (10)
- null1. the clamping device of a crane hoisting mechanism roll brake，It includes cylinder，It is characterized in that: one end of described cylinder is provided with fixed plate，It is provided with connecting plate on the right flank on described fixed plate top，Described connecting plate has been bolted U-shaped support，On the sidewall of described U-shaped support, interlocking has spring fastening，One end of described spring fastening has been threaded connection threaded rod，It is socketed with nut on the outer wall of described threaded rod，The outer surface of the other end of spring fastening is provided with screw thread，Spring fastening has been threaded connection regulation ring and retainer ring，Spring pedestal and the spring matched with spring pedestal it is disposed with from the inside to the outside in spring fastening，Described spring pedestal includes spacing collar and the boss being connected with spacing collar side center side，The opposite side center side of described spacing collar is provided with groove，The other end of described spring connects brake shoe，The upper end lateral surface of described brake shoe is welded with pogo barrel，It is provided with pressure transducer bottom described pogo barrel，The lower end outside of brake shoe is welded with fixed sleeving，Fixing axle it is provided with in described fixed sleeving，Described fixing axle is connected with fixed plate，It is provided with camshaft between fixed plate and U-shaped support，It is socketed with, on the outer wall of described camshaft right part, the cam matched with brake shoe.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: described pressure transducer connects controller, and described controller connects display.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: described connecting plate is L-type structure, and connecting plate is connected with fixed plate by the way of welding.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: the quantity of described brake shoe is two, and is separately positioned on the both sides of cam.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: the diameter of described groove closes with the diameter compatible of threaded rod.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: described regulation ring and retainer ring are separately positioned on the both sides of U-shaped support two side.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: the diameter of described boss closes with the diameter compatible of spring.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: the diameter of described pogo barrel matches with the external diameter of spring.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: described spring is in compressive state.
- The clamping device of a kind of crane hoisting mechanism roll brake the most according to claim 1, it is characterised in that: the middle part of described cam is provided with strip through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033684.1U CN205442498U (en) | 2015-12-14 | 2015-12-14 | Hoist hoisting mechanism drum brake's clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033684.1U CN205442498U (en) | 2015-12-14 | 2015-12-14 | Hoist hoisting mechanism drum brake's clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205442498U true CN205442498U (en) | 2016-08-10 |
Family
ID=57180062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521033684.1U Withdrawn - After Issue CN205442498U (en) | 2015-12-14 | 2015-12-14 | Hoist hoisting mechanism drum brake's clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205442498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417426A (en) * | 2015-12-14 | 2016-03-23 | 河南恒远恒山工业有限公司 | Clamping device for roller brake of hoisting mechanism of hoist |
-
2015
- 2015-12-14 CN CN201521033684.1U patent/CN205442498U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417426A (en) * | 2015-12-14 | 2016-03-23 | 河南恒远恒山工业有限公司 | Clamping device for roller brake of hoisting mechanism of hoist |
| CN105417426B (en) * | 2015-12-14 | 2018-04-06 | 河南恒远恒山工业有限公司 | A kind of clamping device of crane hoisting mechanism roll brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180406 |
|
| AV01 | Patent right actively abandoned |