CN106744453A - A kind of brakes of dynamic compaction machinery lifting device - Google Patents
A kind of brakes of dynamic compaction machinery lifting device Download PDFInfo
- Publication number
- CN106744453A CN106744453A CN201611193163.1A CN201611193163A CN106744453A CN 106744453 A CN106744453 A CN 106744453A CN 201611193163 A CN201611193163 A CN 201611193163A CN 106744453 A CN106744453 A CN 106744453A
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- CN
- China
- Prior art keywords
- brake
- push rod
- spring
- bearing pin
- piston push
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The application is related to a kind of brakes of dynamic compaction machinery lifting device,Including swelling device,Brake,Brake back-moving spring,Swelling device is provided with oil cylinder,Layback plate,Spring base,Master reset spring,Swelling device ear mount,Oil cylinder is fixed between two blocks of layback plates,Two blocks of layback plates are arranged in swelling device ear mount,Spring base is slidably mounted on two blocks of layback plates,Oil cylinder is provided with left piston push rod,Right piston push rod,Left chamber,Right chamber,Left piston push rod is connected with spring base,Master reset spring is arranged between oil cylinder and spring base,Right piston push rod passes through master reset spring,Layback plate mounting hole is provided with layback plate,Spring base mounting hole is set on spring base,Right piston push rod mounting hole is provided with right piston push rod,3rd bearing pin is placed in above three mounting hole,Swelling device is connected by the 3rd bearing pin with brake,Brake is resetted by master reset spring or brake back-moving spring.The application is rational in infrastructure compact, is integrated with main brake and hydraulic control point two kinds of braking, four kinds of function state.
Description
Technical field
The application is related to a kind of brakes of dynamic compaction machinery lifting device, is mainly used in the braking of dynamic compaction machinery master winch.
Background technology
Without the lifting device brakes for putting function of stopping in dynamic compaction machinery, former indicating brake action is big during hollow hook lowering, causes sky hook
Shaking amplitude is larger.Because the weight of hammer ram during dynamic compaction machinery use is not of uniform size during the aerial braking with load, heavy load is used
Hammer ram easily slips hammer, rocks, or even cause whole machine to rock when braking, and the risk of wire cable rupture, operative's difficulty is larger.
The content of the invention
The application's aims to overcome that above shortcomings in the prior art, and provides a kind of compact conformation, design
Rationally, the brakes of dynamic compaction machinery lifting device easy to use.
The application used technical scheme that solves the above problems is：The brakes of the dynamic compaction machinery lifting device, including
Swelling device, brake, brake back-moving spring, it is characterized in that the swelling device be provided with oil cylinder, layback plate, spring base,
Master reset spring, swelling device ear mount, oil cylinder are fixed between two blocks of layback plates, and two blocks of layback plates are arranged on swelling device ear mount
On, spring base is slidably mounted on two blocks of layback plates, and the oil cylinder is provided with left piston push rod, right piston push rod, left chamber, the right side
Chamber, left piston push rod is connected by the 4th bearing pin with spring base, and master reset spring one end is arranged on oil cylinder, and master reset spring is another
One end is connected with spring base, and right piston push rod passes through master reset spring, layback plate mounting hole is provided with layback plate, on spring base
Spring base mounting hole is set, right piston push rod mounting hole is provided with right piston push rod, the 3rd bearing pin be placed in layback plate mounting hole,
In spring base mounting hole, right piston push rod mounting hole, swelling device is connected by the 3rd bearing pin with brake.
Herein described brake be provided with arm-tie, brake ear mount, left brake band, right brake band, turn plate, brake adjust
Regulating device, two pieces of arm-ties connect left brake band lower end by the first bearing pin, and arm-tie connects right brake band lower end by the second bearing pin
With turn plate top, the second bearing pin is fixed in brake ear mount, is turned plate top and is connected with the second bearing pin, turns plate bottom by the 3rd
Bearing pin is arranged on layback plate, and brake back-moving spring one end is connected with plate lower end is turned, and the brake back-moving spring other end is installed
On the hangers of swelling device base, left brake band, right brake band coordinate with the master winch being braked, left brake band, right braking
Brake adjusters are installed in band upper end, and brake ear mount is arranged on swelling device base.
The application when oil cylinder left chamber oil-feed left piston push rod band flexible spring seat and the 3rd bearing pin toward left movement, brake is
Main brake release conditions；When right cavity of cylinder oil-feed, right piston push rod drives the 3rd bearing pin to turn right motion, and brake is to put shape of stopping
State；When oil cylinder left chamber oil return, master reset spring band flexible spring seat and the 3rd bearing pin are turned right motion, and brake is main brake shape
State；When right cavity of cylinder oil return, brake back-moving spring drives the 3rd bearing pin and right piston push rod toward left movement, right piston push rod
Reset, to put reset state of stopping, brake is reset to initial shape to brake by master reset spring or brake back-moving spring
State, now main brake is normally closed, and point stops normally opened.
The application compared with prior art, with advantages below and effect：It is rational in infrastructure compact, easy to use, tensioner dress
Main brake and hydraulic control point two kinds of braking, four kinds of function state are integrated with putting, accomplish not only fast but also steady during hollow hook lowering.Aerial band
Hammer ram, steel wire rope and whole machine are all more stable when carrying braking, and workman is easier to operate to, and improve the stability and security of equipment.
The brake system structure compact volume is compact simultaneously, it is easy to which layout is installed.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present application.
Fig. 2 is the schematic top plan view of swelling device shown in Fig. 1.
Fig. 3 is the embodiment of the present application partial schematic sectional view.
Fig. 4 is that the embodiment of the present application point is stopped view.
Specific embodiment
The application is described in further detail below in conjunction with the accompanying drawings and by embodiment, following examples are to this Shen
Explanation please and the application is not limited to following examples.
Referring to Fig. 1~Fig. 4, the brakes of dynamic compaction machinery lifting device is by brake, swelling device 9 and installed in brake
Brake back-moving spring 7 between bottom and swelling device 9 is constituted.Brake passes through the first bearing pin 17 by two pieces of left ends of arm-tie 5
The lower end of left brake band 1 is connected, the right-hand member of arm-tie 5 connects the lower end of right brake band 2 and turns the top of plate 6 and pass through by the second bearing pin 18
Second bearing pin 18 is fixed in brake ear mount 4, is turned the top of plate 6 and is connected right brake band 2 by the second bearing pin 18, turns the bottom of plate 6
By in the layback plate mounting hole 111 that the 3rd bearing pin 19 is arranged on layback plate 11, spring base mounting hole being set on spring base 14
14-1, one end of brake back-moving spring 7 is connected with the lower end of plate 6 is turned, and the other end of brake back-moving spring 7 is arranged on swelling device bottom
Seat 23（Or mounting platform）On hangers 8 on.The brake band of left and right two is encircled master winch braking binding face and is installed in upper end
Brake adjusters 3 and its left brake band hook 3-1, right brake band hook 3-2, fit for adjusting brake band with master winch
The gap in face.Swelling device 9 is fixed on oil cylinder 12 between two blocks of layback plates 11 by bolt, and two pieces of left ends of layback plate 11 pass through
Bearing pin is fixed in swelling device ear mount 10.The left piston push rod 15 of oil cylinder 12 is connected by the 4th bearing pin 20 with spring base 14, main
The one end of back-moving spring 13（Left end）On the cylinder body of oil cylinder 12, the other end of master reset spring 13（Right-hand member）Connect with spring base 14
Connect, right piston push rod 16 passes through master reset spring 13, and right piston push rod mounting hole 16-1, oil cylinder are provided with right piston push rod 16
12 right piston push rods 16 by the 3rd bearing pin 19 with turn plate 6 and brake band is connected.It is left when 12 left chamber 21 oil-feed of oil inlet of oil cylinder
Piston mandril 15 is with flexible spring seat 14 and turns plate 6 toward left movement, now brake band（Left brake band 1, right brake band 2）Unclamp master file
Raise, brake is main brake release state.When brake needs braking, ensure that brakes is normally closed by master reset spring 13,
The left chamber oil return of oil cylinder 12, master reset spring 13 is turned right motion with the bearing pin 19 of flexible spring seat 14 and the 3rd, and now brake band laminating is embraced
Firmly master winch, brake is main on-position（Main brake resets）.The right work of oil cylinder 12 when 12 right chamber 22 oil-feed of oil inlet of oil cylinder
Plug push rod 16 is driven and turns plate 6 and turn right motion, and master winch is embraced in now brake band laminating, and brake is a state of stopping.Brake from
Point stops state when discharging, right cavity of cylinder oil return, and brake back-moving spring 7 drives the 3rd bearing pin 19 and right piston push rod to turn left fortune
Dynamic, brake is stopped state reset from point.
Integrated main brake and hydraulic control point two kinds of functions of braking in swelling device of the present invention 9, when system not bringing onto load decentralization
When, the brake force of main brake is larger, and easily steel wire rope is impacted, preferential to do reduction of speed to master winch using hydraulic control point function of stopping
Treatment, makes hammer ram steadily transfer until hovering.When aerial band carries braking, function preferentially is stopped to master winch system using hydraulic control point
It is dynamic, make its reduction of speed until hovering, reuses main brake locking master winch, it is ensured that hammer ram is not slipped down, and then ensures the steady of equipment
Fixed and safety.This kind of operating method is easily understood operating personnel's easily left-hand seat.
Simple deformation or the combination of every present techniques feature and technical scheme, it is considered that fall into the protection of the application
Scope.
Claims (3)
1. a kind of brakes of dynamic compaction machinery lifting device, including swelling device, brake, brake back-moving spring, its feature
It is：The swelling device is provided with oil cylinder, layback plate, spring base, master reset spring, swelling device ear mount, and oil cylinder is fixed on two
Between block layback plate, two blocks of layback plates are arranged in swelling device ear mount, and spring base is slidably mounted on two blocks of layback plates, described
Oil cylinder is provided with left piston push rod, right piston push rod, left chamber, right chamber, and left piston push rod is connected by the 4th bearing pin with spring base,
Master reset spring one end is arranged on oil cylinder, and the master reset spring other end is connected with spring base, and right piston push rod passes through master reset
Spring, is provided with layback plate mounting hole on layback plate, spring base mounting hole is set on spring base, and the right side is provided with right piston push rod
Piston mandril mounting hole, the 3rd bearing pin is placed in layback plate mounting hole, spring base mounting hole, right piston push rod mounting hole, tensioner
Device is connected by the 3rd bearing pin with brake.
2. the brakes of dynamic compaction machinery lifting device according to claim 1, it is characterized in that：The brake is provided with drawing
Plate, brake ear mount, left brake band, right brake band, plate, brake adjusters are turned, two pieces of arm-ties are connected by the first bearing pin
Left brake band lower end, arm-tie connects right brake band lower end and turns plate top by the second bearing pin, and the second bearing pin is fixed on brake
In ear mount, turn plate top and be connected with the second bearing pin, turn plate bottom and be arranged on layback plate by the 3rd bearing pin, brake reset bullet
Spring one end is connected with plate lower end is turned, and the brake back-moving spring other end is arranged on the hangers of swelling device base, left brake band,
Right brake band coordinates with the master winch being braked, and brake adjusters, brake ear are installed in left brake band, right brake band upper end
Seat is arranged on swelling device base.
3. the brakes of dynamic compaction machinery lifting device according to claim 1 or claim 2, it is characterized in that：When oil cylinder left chamber oil-feed
, toward left movement, brake is main brake release state for left piston push rod band flexible spring seat and the 3rd bearing pin；When right cavity of cylinder oil-feed
When right piston push rod drive the 3rd bearing pin to turn right motion, brake is to put state of stopping；When oil cylinder left chamber oil return, master reset spring
Band flexible spring seat and the 3rd bearing pin are turned right motion, and brake is main on-position；When right cavity of cylinder oil return, brake reset bullet
Spring drives the 3rd bearing pin and right piston push rod toward left movement, right piston push rod to reset, and brake is to put reset state of stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193163.1A CN106744453A (en) | 2016-12-21 | 2016-12-21 | A kind of brakes of dynamic compaction machinery lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193163.1A CN106744453A (en) | 2016-12-21 | 2016-12-21 | A kind of brakes of dynamic compaction machinery lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744453A true CN106744453A (en) | 2017-05-31 |
Family
ID=58896921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611193163.1A Withdrawn CN106744453A (en) | 2016-12-21 | 2016-12-21 | A kind of brakes of dynamic compaction machinery lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590734A (en) * | 2022-05-10 | 2022-06-07 | 杭叉集团股份有限公司 | Belt type braking system of dynamic compactor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044870A (en) * | 1962-08-14 | 1966-10-05 | Brusselle Andre | Improvements in and relating to winches |
| CN1843887A (en) * | 2006-05-17 | 2006-10-11 | 哈尔滨工程机械制造有限责任公司 | Normally engaging/disengaging dual-purpose brake device of crane |
| CN201236123Y (en) * | 2008-12-29 | 2009-05-13 | 湖北省咸宁三合机电制业有限责任公司 | Inside and outside dual-brake device of winding drum |
| CN105220673A (en) * | 2015-10-19 | 2016-01-06 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machinery and lifting appliance thereof |
| CN205062796U (en) * | 2015-10-19 | 2016-03-02 | 北京南车时代机车车辆机械有限公司 | Strong machine that rams and hoisting device thereof |
| CN206384773U (en) * | 2016-12-21 | 2017-08-08 | 杭州杭重工程机械有限公司 | The brakes of dynamic compaction machinery lifting device |
-
2016
- 2016-12-21 CN CN201611193163.1A patent/CN106744453A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044870A (en) * | 1962-08-14 | 1966-10-05 | Brusselle Andre | Improvements in and relating to winches |
| CN1843887A (en) * | 2006-05-17 | 2006-10-11 | 哈尔滨工程机械制造有限责任公司 | Normally engaging/disengaging dual-purpose brake device of crane |
| CN201236123Y (en) * | 2008-12-29 | 2009-05-13 | 湖北省咸宁三合机电制业有限责任公司 | Inside and outside dual-brake device of winding drum |
| CN105220673A (en) * | 2015-10-19 | 2016-01-06 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machinery and lifting appliance thereof |
| CN205062796U (en) * | 2015-10-19 | 2016-03-02 | 北京南车时代机车车辆机械有限公司 | Strong machine that rams and hoisting device thereof |
| CN206384773U (en) * | 2016-12-21 | 2017-08-08 | 杭州杭重工程机械有限公司 | The brakes of dynamic compaction machinery lifting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590734A (en) * | 2022-05-10 | 2022-06-07 | 杭叉集团股份有限公司 | Belt type braking system of dynamic compactor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
|
| WW01 | Invention patent application withdrawn after publication |