CN2888173Y - Brake device of loader - Google Patents
Brake device of loader Download PDFInfo
- Publication number
- CN2888173Y CN2888173Y CN 200520126267 CN200520126267U CN2888173Y CN 2888173 Y CN2888173 Y CN 2888173Y CN 200520126267 CN200520126267 CN 200520126267 CN 200520126267 U CN200520126267 U CN 200520126267U CN 2888173 Y CN2888173 Y CN 2888173Y
- Authority
- CN
- China
- Prior art keywords
- clamping strap
- braking device
- connecting plate
- operating handle
- spring
- 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 discloses a braking device of loader, the loader has brake band, both ends of the brake band are flexibly connected with control lever, one end of the control lever is fixed by nut and the other end of control lever is connected with connecting rod, one end of the connecting rod is connected with one end of piston rod in air pump. The utility model adopt pneumatic structure to substitute available oil operated transmission and has advantages of long performance life, low maintenance expenses and convenient operation, simple structure and low manufacturing cost, so the product can meet the operational requirements of users.
Description
Technical field
The utility model relates to a kind of braking device, exactly is a kind of loader braking device.
Background technique
The braking device of existing loader, it all is the hydraulic transmission structure, be that oil is stopped, oil brake is fragile, will influence braking effect because of leakage of oil usually after using 3 to 6 months, dangerous big, and the maintenance expenses that oil is stopped is high, and frequent maintenance and high Cost of repair and maintenance allow the user be difficult to bear, therefore, people need the braking device a kind of safe, not fragile, that maintenance expenses is cheap.
Summary of the invention
The purpose of this utility model has provided a kind of loader braking device, and it is not fragile, safe, and for ease of maintenaince, and maintenance expenses is cheap, and the problem that can solve the prior art existence satisfies people's usage requirement.
The purpose of this utility model is achieved through the following technical solutions: the loader braking device, it has clamping strap, the two ends of clamping strap and operating handle flexibly connect, one end of operating handle installs and fixes nut, the other end of operating handle and connecting rod are hinged, and an end of an end of connecting rod and the piston rod of air pump is hinged.
For further realizing the purpose of this utility model realizing by the following technical solutions: Brake drum is installed in the clamping strap, and axis hole is offered at the middle part of Brake drum, offers fixed hole around the axis hole.Mounting plate on the air pump, fixed plate is connected with first bearing.Fixed plate and operating handle flexibly connect, the periphery of operating handle is installed first spring and second spring, one end of first spring and an end in contact of clamping strap, the other end of first spring contacts with fixed plate, one end of second spring contacts with fixed plate, and the other end of second spring contacts with the other end of clamping strap.The clamping strap two ends are respectively equipped with left connecting plate and right connecting plate, offer left permeable slot on the left connecting plate, offer right saturating groove on the right connecting plate, about the movable operating handle of installing between saturating groove.The clamping strap two ends are respectively equipped with left connecting plate and right connecting plate, offer left permeable slot on the left connecting plate, offer right saturating groove on the right connecting plate, about the movable operating handle of installing between saturating groove.Install and fix on the clamping strap and buckle.Fixing button is connected with second bearing.Friction layer is installed in the clamping strap.
Good effect of the present utility model is: it has long service life with the transmission of pneumatic replacement prior oil pressure, and the advantage not fragile, that maintenance expenses is cheap, safe and convenient to use can satisfy people's usage requirement.And it also has knot approximately simply, advantage cheap for manufacturing cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is that the A of Fig. 1 is to the structure for amplifying schematic representation.
Embodiment
The loader braking device has clamping strap 4, and the two ends of clamping strap 4 and operating handle 17 flexibly connect, and an end of operating handle 17 installs and fixes nut 18, and the other end of operating handle 17 and connecting rod 9 are hinged, and an end of an end of connecting rod 9 and the piston rod 11 of air pump 14 is hinged.Brake drum 1 is installed in the clamping strap 4, and axis hole 21 is offered at the middle part of Brake drum 1, offers fixed hole 20 around the axis hole 21, offers 6 fixed holes 20 usually around axis hole 21.Mounting plate 12 on the air pump 14, and fixed plate 12 is connected with first bearing 8, and the fixed plate 12 and first bearing 8 can be made into one.Fixed plate 12 flexibly connects with operating handle 17, the periphery of operating handle 17 is installed first spring 15 and second spring 10, one end of first spring 15 and an end in contact of clamping strap 4, the other end of first spring 15 contacts with fixed plate 12, one end of second spring 10 contacts with fixed plate 12, and the other end of second spring 10 contacts with the other end of clamping strap 4, and operating handle 17 peripheries can be installed a spring, one end of spring and an end in contact of clamping strap 4, the other end of spring contacts with the other end of clamping strap.Clamping strap 4 two ends are respectively equipped with left connecting plate 19 and right connecting plate 22, offer left permeable slot 16 on the left connecting plate 19, offer right saturating groove 7 on the right connecting plate 22, about the movable operating handle 17 of installing between saturating groove.Clamping strap 4 two ends are respectively equipped with left connecting plate 19 and right connecting plate 22, offer left permeable slot 16 on the left connecting plate 19, offer right saturating groove 7 on the right connecting plate 22, about the movable operating handle 17 of installing between saturating groove, operating handle 17 can move relative to left and right connecting plates.Install and fix on the clamping strap 4 and buckle 2.Fixing button 2 is connected with second bearing 5.Friction layer 3 is installed in the clamping strap 4.When the utility model installs and fixes, air pump 14 and clamping strap 4 directly can be fixed on the loader frame respectively, and need not install first and second bearings additional.When the utility model is made, process each component and assembling by above-mentioned requirements.When the utility model uses, earlier first bearing 8 and second bearing 5 are fixed on the loader frame, Brake drum 1 is connected with the transmission shaft of loader with fixed hole 20 by axis hole 21; When need brake, but starting handle or pedal make air pump 14 actions, and piston rod 11 is extrapolated, outwards move in the lower end of piston rod 11 drivening rods 9, the top of connecting rod 9 is owing to be hinged with operating handle 17, and move to fixed plate 12 directions in the upper end 6 of the connecting rod 9 inwardly right connecting plate 22 of pushing, simultaneously, connecting rod 9 pulling operating handles 17 outwards move, the left connecting plate 19 of operating handle 17 pullings moves to fixed plate 12, and at this moment, clamping strap 4 is held 1 braking action of Brake drum tightly; When release handle or pedal, all component reversing motions, clamping strap 4 take-off the brakes wheel 1, brake is removed.Technological scheme described in the utility model is not restricted in the embodiment's described in the utility model scope.The utility model not technology contents of detailed description is known technology.
Claims (9)
1, loader braking device, it is characterized in that: it has clamping strap (4), the two ends of clamping strap (4) and operating handle (17) flexibly connect, one end of operating handle (17) installs and fixes nut (18), the other end of operating handle (17) and connecting rod (9) are hinged, and an end of the piston rod (11) of an end of connecting rod (9) and air pump (14) is hinged.
2, loader braking device according to claim 1 is characterized in that: Brake drum (1) is installed in the clamping strap (4), and axis hole (21) is offered at the middle part of Brake drum (1), offers fixed hole (20) around the axis hole (21).
3, loader braking device according to claim 1 and 2 is characterized in that: air pump (14) is gone up mounting plate (12), and fixed plate (12) is connected with first bearing (8).
4, loader braking device according to claim 3, it is characterized in that: fixed plate (12) flexibly connects with operating handle (17), the periphery of operating handle (17) is installed first spring (15) and second spring (10), one end in contact of one end of first spring (15) and clamping strap (4), the other end of first spring (15) contacts with fixed plate (12), one end of second spring (10) contacts with fixed plate (12), and the other end of second spring (10) contacts with the other end of clamping strap (4).
5, loader braking device according to claim 4, it is characterized in that: clamping strap (4) two ends are respectively equipped with left connecting plate (19) and right connecting plate (22), offer left permeable slot (16) on the left side connecting plate (19), offer right saturating groove (7) on the right connecting plate (22), about the movable operating handle (17) of installing between saturating groove.
6, loader braking device according to claim 3, it is characterized in that: clamping strap (4) two ends are respectively equipped with left connecting plate (19) and right connecting plate (22), offer left permeable slot (16) on the left side connecting plate (19), offer right saturating groove (7) on the right connecting plate (22), about the movable operating handle (17) of installing between saturating groove.
7, loader braking device according to claim 1 and 2 is characterized in that: install and fix on the clamping strap (4) and buckle (2).
8, loader braking device according to claim 7 is characterized in that: fixing button (2) is connected with second bearing (5).
9, loader braking device according to claim 1 and 2 is characterized in that: friction layer (3) is installed in the clamping strap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126267 CN2888173Y (en) | 2005-12-22 | 2005-12-22 | Brake device of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126267 CN2888173Y (en) | 2005-12-22 | 2005-12-22 | Brake device of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2888173Y true CN2888173Y (en) | 2007-04-11 |
Family
ID=38046743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520126267 Expired - Fee Related CN2888173Y (en) | 2005-12-22 | 2005-12-22 | Brake device of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2888173Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352897A (en) * | 2011-10-09 | 2012-02-15 | 北方重工集团有限公司 | Brake for main drive motor of hard rock heading machine |
| CN106321763A (en) * | 2015-06-26 | 2017-01-11 | 第传动科技股份有限公司 | Braking device for electric cylinder motor |
-
2005
- 2005-12-22 CN CN 200520126267 patent/CN2888173Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352897A (en) * | 2011-10-09 | 2012-02-15 | 北方重工集团有限公司 | Brake for main drive motor of hard rock heading machine |
| CN102352897B (en) * | 2011-10-09 | 2012-12-05 | 北方重工集团有限公司 | Brake for main drive motor of hard rock heading machine |
| CN106321763A (en) * | 2015-06-26 | 2017-01-11 | 第传动科技股份有限公司 | Braking device for electric cylinder motor |
| CN106321763B (en) * | 2015-06-26 | 2018-10-12 | 第一传动科技股份有限公司 | Brake apparatus for electric cylinder motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |