CN106144938A - A kind of hoisting mechanism brake unit and dynamic compaction machinery - Google Patents

A kind of hoisting mechanism brake unit and dynamic compaction machinery Download PDF

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Publication number
CN106144938A
CN106144938A CN201510207976.0A CN201510207976A CN106144938A CN 106144938 A CN106144938 A CN 106144938A CN 201510207976 A CN201510207976 A CN 201510207976A CN 106144938 A CN106144938 A CN 106144938A
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China
Prior art keywords
brake
hoisting mechanism
holder
movable part
block
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CN201510207976.0A
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Chinese (zh)
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CN106144938B (en
Inventor
孔丽丽
周波
唐建林
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Construction Machinery Branch of XCMG
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Construction Machinery Branch of XCMG
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Publication of CN106144938A publication Critical patent/CN106144938A/en
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Abstract

The present invention relates to a kind of hoisting mechanism brake unit and dynamic compaction machinery, wherein, hoisting mechanism brake unit includes brake and adjusting means, described brake is arranged in described adjusting means, described adjusting means is arranged on car body, described brake includes brake(-holder) block, described brake(-holder) block is arranged on the both sides on the elevator wheel limit of hoisting mechanism, under on-position, described brake(-holder) block moves to described elevator wheel limit and applies contact force and realizes braking, is regulated the gap of described elevator wheel both sides, limit and the described brake(-holder) block of corresponding side by described adjusting means.The present invention solves the eccentric wear problem of the brake(-holder) block of elevator wheel limit and brake in hoisting mechanism.

Description

A kind of hoisting mechanism brake unit and dynamic compaction machinery
Technical field
The present invention relates to engineering machinery field, particularly relate to a kind of hoisting mechanism brake unit and strong Tamping machine.
Background technology
Dynamic compaction machinery application in current basement process widely, its hoisting mechanism dynamic compaction machinery especially One of mechanism the most used in crane gear.Therefore the reliability of hoisting mechanism brake and resistance to Property is particularly important for a long time.After hammer ram is risen to specified altitude assignment by dynamic compaction machinery, release hammer ram makes it certainly By falling.During hammer ram freely falling body, strong rammer winding high-speed rotation.In actual design, Several millimeters of gaps are only had between elevator wheel limit and both sides brake(-holder) block, higher to the precise requirements installed. Slightly error is installed, it will cause the gap between elevator wheel limit and both sides brake(-holder) block unequal.When During elevator high-speed rotation, the side brake(-holder) block that gap is less can be produced eccentric wear.
As it is shown in figure 1, be the version of hoisting mechanism brake of the prior art, hoist engine The brake(-holder) block 1 ' of structure brake is directly arranged on the both sides of fixed pedestal, this brake by bolt Shortcoming be: due to the existence of rigging error, it is impossible to ensure elevator wheel limit 2 ' and both sides brake(-holder) block 1 ' Between gap essentially equal, when hoisting mechanism runs up, it may appear that to single shoe brake sheet 1 ' Eccentric wear problem.This will affect braking effect, reduce braking stationarity, and brake(-holder) block is changed Cycle is short, and maintenance cost is higher.
Summary of the invention
The purpose of the present invention is to propose to a kind of hoisting mechanism brake unit and dynamic compaction machinery, it can be to system Moving plate position automatically adjusts, it is to avoid the eccentric wear to single shoe brake sheet.
For achieving the above object, the invention provides a kind of hoisting mechanism brake unit, it includes Brake and adjusting means, described brake is arranged in described adjusting means, described regulation dress Putting and be arranged on car body, described brake includes that brake(-holder) block, described brake(-holder) block are arranged on hoist engine The both sides on the elevator wheel limit of structure, under on-position, described brake(-holder) block moves also to described elevator wheel limit Apply contact force and realize braking, regulate described elevator wheel both sides, limit with corresponding by described adjusting means The gap of the described brake(-holder) block of side.
One, preferably or in alternative embodiment, described adjusting means includes movable part, described braking Device is arranged on described movable part, described movable part can fluctuate relative to described car body or Rotate.
One, preferably or in alternative embodiment, described adjusting means also includes pedestal and connecting shaft, Described pedestal includes being fixedly installed on the top base on described car body and bottom base, described connecting shaft Connect described top base and described bottom base, described movable part be can floating connection plate, described can One end of floating connection plate arranges described brake, described can the other end of floating connection plate arrange Having through hole, described connecting shaft can the through hole of floating connection plate pass from described, and described floats Connecting plate between described top base and described bottom base, described can floating connection plate can edge Described connecting shaft fluctuates.
One preferably or in alternative embodiment, described adjusting means also includes rotary shaft, described turn One end of moving axis is rotationally connected described car body, and the other end of described rotary shaft is fixing connects described work Moving part, described movable part can be rotated relative to described car body by described rotary shaft.
One, preferably or in alternative embodiment, described adjusting means also includes fixing axle, described solid One end of dead axle is fixing connects described car body, and the other end of described fixing axle is rotationally connected described work Moving part, described movable part can be around described solid fixed-axis rotation.
One preferably or in alternative embodiment, described brake be bolted be arranged on described On movable part.
For achieving the above object, present invention also offers a kind of dynamic compaction machinery, it includes hoisting mechanism, Also include the hoisting mechanism brake unit in any of the above-described embodiment.
Based on technique scheme, the present invention at least has the advantages that
The hoisting mechanism brake unit that the present invention provides is provided with adjusting means, in on-position Under, brake(-holder) block moves to elevator wheel limit and applies contact force and realizes braking, can by adjusting means It is automatically adjusted both sides and the gap of the brake(-holder) block of corresponding side on elevator wheel limit, solves in hoisting mechanism The eccentric wear problem of the brake(-holder) block of elevator wheel limit and brake.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application A part, the schematic description and description of the present invention is used for explaining the present invention, not structure Become inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of brake in prior art;
The structure of the first illustrative examples of the hoisting mechanism brake unit that Fig. 2 provides for the present invention Schematic diagram;
The structure of the second illustrative examples of the hoisting mechanism brake unit that Fig. 3 provides for the present invention Schematic diagram.
Label in accompanying drawing:
1-brake;2-brake(-holder) block;3-hoisting mechanism;4-elevator wheel limit;5-bolt;
11-pedestal;12-can floating connection plate;13-connecting shaft;
21-connector;22-rotary shaft.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is carried out clearly Chu, it is fully described by.Obviously, described embodiment is only a part of embodiment of the present invention, Rather than whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not having Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection Scope.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for It is easy to describe the present invention and simplifying describe rather than instruction or the device of hint indication or element Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The restriction of scope.
As shown in Figure 2 and Figure 3, the schematic enforcement of the hoisting mechanism brake unit provided for the present invention Example, in this illustrative examples, hoisting mechanism brake unit includes brake 1 and adjusting means, Brake 1 is arranged in adjusting means, and adjusting means is arranged on car body, and brake 1 includes Brake(-holder) block 2, brake(-holder) block 2 is arranged on the both sides on the elevator wheel limit 4 of hoisting mechanism 3, brakes shape Under state, brake(-holder) block 2 moves to elevator wheel limit 4 and applies contact force and realizes braking, is filled by regulation Put both sides and the gap of the brake(-holder) block 2 of corresponding side on regulation elevator wheel limit 4, solve hoisting mechanism 2 The eccentric wear problem of the brake(-holder) block 2 of middle elevator wheel limit 4 and brake 1.
In the illustrative examples of the hoisting mechanism brake unit of the invention described above offer, regulation dress Putting and can include that movable part, brake 1 are arranged on movable part, movable part can be relative to car Body fluctuates or rotates.
The present invention compared with prior art, by hoisting mechanism brake unit increase a freedom Degree, it is achieved the automatic centering of the brake(-holder) block 2 of the both sides on elevator wheel limit 4, it is possible to reduce installation requirement, Overcome eccentric wear problem;And the brake force of the hoisting mechanism brake unit of present invention offer is big, braking effect The best, low cost, good reliability, extend life-span of brake.
As in figure 2 it is shown, one, preferably or in alternative embodiment, adjusting means can also include base Seat 11 and connecting shaft 13, pedestal 11 includes top base and the bottom base being fixedly installed on car body, Connecting shaft 13 connects top base and bottom base, movable part be can floating connection plate 12, can float One end of connecting plate 12 arranges brake 1, the other end of floating connection plate 12 can arrange through hole, Connecting shaft 13, and can this end of floating connection plate 12 from can the through hole of floating connection plate 12 pass Portion is positioned between top base and bottom base, can floating connection plate 12 can be along connecting shaft about 13 Float.Connecting shaft 13 is directly fed through can through hole on floating connection plate 12.
In above-described embodiment, can the diameter of axle of the aperture of through hole and connecting shaft 13 on floating connection plate 12 Between meet slip cooperating relationship, the diameter of axle of connecting shaft 13 with can the guiding of floating connection plate 12 long Anti-jamming proportionate relationship is met between degree.Above-mentioned concrete size relationship can be by consulting machinery handbook Obtain.
During braking, brake 1 is under dynamic action, and brake(-holder) block 2 moves to elevator wheel limit 4 and executes Add contact force and realize braking.If between elevator wheel limit 4 and brake 1 both sides brake(-holder) block 2 Gap is unequal, cause side brake(-holder) block 2 contact in advance hoisting mechanism 3 elevator wheel limit 4, now by In can the floating action of floating connection plate 12, the side brake(-holder) block 2 of contact takes turns limit 4 at elevator in advance Will be by opposite side brake(-holder) block 2 being driven towards braking side by floating connection plate 12 under the effect of contact force To motion, it is achieved the automatic centering of clasp brake sheet 2, it is ensured that clasp brake sheet 2 synchronous braking, Thus solve the prior art eccentric wear problem to brake 2, it is achieved good braking effect.
As it is shown on figure 3, one, preferably or in alternative embodiment, adjusting means can also include turning Moving axis 22, one end of rotary shaft 22 is rotationally connected car body, and the other end of rotary shaft 22 is fixing even Taking over a job moving part, movable part herein is as connector 21, and connector 21 is by rotary shaft 22 energy Enough relative to car body rotation.
During braking, brake 1 is under dynamic action, and brake(-holder) block 2 moves to elevator wheel limit 4 and executes Add contact force and realize braking.If between elevator wheel limit 4 and brake 1 both sides brake(-holder) block 2 Gap is unequal, cause side brake(-holder) block 2 contact in advance hoisting mechanism 3 elevator wheel limit 4, now by Rotated relative to car body by rotary shaft 22 in connector 21, in advance the side brake(-holder) block 2 of contact Rotated to opposite side by rotary shaft 22 under the effect of elevator wheel limit 4 contact force, it is achieved bilateral system The automatic centering of moving plate 2, it is ensured that clasp brake sheet 2 synchronous braking, thus solve prior art Eccentric wear problem to brake 1, it is achieved good braking effect.
One, preferably or in alternative embodiment, adjusting means can also include fixing axle, fixing axle One end fix connection body, the other end of fixing axle is rotationally connected movable part, and movable part can Around solid fixed-axis rotation.
During braking, brake 1 is under dynamic action, and brake(-holder) block 2 moves to elevator wheel limit 4 and executes Add contact force and realize braking.If between elevator wheel limit 4 and brake 1 both sides brake(-holder) block 2 Gap is unequal, cause side brake(-holder) block 2 contact in advance hoisting mechanism 3 elevator wheel limit 4, now by Can be around solid fixed-axis rotation in movable part, the side brake(-holder) block 2 of contact connects on elevator wheel limit 4 in advance Rotated to opposite side by movable part under the effect of touch, it is achieved the automatic centering of clasp brake sheet 2, Guarantee clasp brake sheet 2 synchronous braking, thus solve prior art and the eccentric wear of brake 1 is asked Topic, it is achieved good braking effect.
In the illustrative examples of the hoisting mechanism brake unit of the invention described above offer, brake It is fixedly installed on movable part by bolt 5.
The hoisting mechanism brake unit that the present invention provides can be applied at the needs such as dynamic compaction machinery, crane Arrange in the engineering machinery of hoisting mechanism.
In the illustrative examples of the dynamic compaction machinery of present invention offer, dynamic compaction machinery includes hoisting mechanism 3, also include the hoisting mechanism brake unit in any of the above-described embodiment, hoisting mechanism brake unit In brake(-holder) block 2 be arranged on hoisting mechanism 3 elevator wheel limit 4 both sides, under on-position, system Moving plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking, by hoisting mechanism braking dress The both sides on the adjusting means regulation elevator wheel limit 4 in putting and the gap of the brake(-holder) block 2 of corresponding side, solve Determine the eccentric wear problem on elevator wheel limit 4 and the brake(-holder) block 2 of brake 1 in hoisting mechanism 3.
The dynamic compaction machinery that the present invention provides possesses the hoisting mechanism brake unit of present invention offer accordingly Beneficial effect.
Finally should be noted that: above example only in order to technical scheme to be described and Non-to its restriction;Although the present invention being described in detail with reference to preferred embodiment, affiliated The those of ordinary skill in field is it is understood that still can enter the detailed description of the invention of the present invention Row is revised or portion of techniques feature is carried out equivalent;Without deviating from technical solution of the present invention Spirit, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.

Claims (7)

1. a hoisting mechanism brake unit, it is characterised in that: include brake (1) and regulation Device, described brake (1) is arranged in described adjusting means, and described adjusting means is arranged on On car body, described brake (1) includes that brake(-holder) block (2), described brake(-holder) block (2) are arranged on The both sides of elevator wheel limit (4) of hoisting mechanism (3), under on-position, described brake(-holder) block (2) Move to described elevator wheel limit (4) and apply contact force and realize braking, adjusted by described adjusting means Save the gap of described elevator wheel limit (4) both sides and the described brake(-holder) block (2) of corresponding side.
2. hoisting mechanism brake unit as claimed in claim 1, it is characterised in that: described regulation Device includes that movable part, described brake (1) are arranged on described movable part, described movable part Can fluctuate relative to described car body or rotate.
3. hoisting mechanism brake unit as claimed in claim 2, it is characterised in that: described tune Regulating device also includes pedestal (11) and connecting shaft (13), and described pedestal (11) includes fixing Being arranged on the top base on described car body and bottom base, described connecting shaft (13) connects on described Pedestal and described bottom base, described movable part be can floating connection plate (12), described float One end of connecting plate (12) arranges described brake (1), described can floating connection plate (12) The other end be provided with through hole, described connecting shaft (13) from described can floating connection plate (12) Through hole pass, and described can be positioned at described top base and described lower base by floating connection plate (12) Between Zuo, described can fluctuate along described connecting shaft (13) by floating connection plate (12).
4. hoisting mechanism brake unit as claimed in claim 2, it is characterised in that: described tune It is described that regulating device also includes that rotary shaft (22), one end of described rotary shaft (22) are rotationally connected Car body, the other end of described rotary shaft (22) is fixing connects described movable part, described movable part Can be rotated relative to described car body by described rotary shaft (22).
5. hoisting mechanism brake unit as claimed in claim 2, it is characterised in that: described tune Regulating device also includes fixing axle, and one end of described fixing axle is fixed and connected described car body, described solid The other end of dead axle is rotationally connected described movable part, and described movable part can turn around described fixing axle Dynamic.
6. the hoisting mechanism brake unit as described in any one of claim 2-5, it is characterised in that: Described brake (1) is fixedly installed on described movable part by bolt (5).
7. a dynamic compaction machinery, it includes hoisting mechanism (3), it is characterised in that: also include such as power Profit requires the hoisting mechanism brake unit described in any one of 1-6.
CN201510207976.0A 2015-04-28 2015-04-28 A kind of hoisting mechanism brake apparatus and dynamic compaction machinery Active CN106144938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510207976.0A CN106144938B (en) 2015-04-28 2015-04-28 A kind of hoisting mechanism brake apparatus and dynamic compaction machinery

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Application Number Priority Date Filing Date Title
CN201510207976.0A CN106144938B (en) 2015-04-28 2015-04-28 A kind of hoisting mechanism brake apparatus and dynamic compaction machinery

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CN106144938A true CN106144938A (en) 2016-11-23
CN106144938B CN106144938B (en) 2019-08-27

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201896886U (en) * 2010-11-02 2011-07-13 闫洪春 Disc brake mechanism of tractor
CN102963790A (en) * 2012-12-06 2013-03-13 枣庄矿业(集团)有限责任公司蒋庄煤矿 Device for detecting brake performance of disk damper brake of friction type elevator
CN103388636A (en) * 2012-05-11 2013-11-13 纳博特斯克有限公司 Disc brake pad and brake caliper device
CN103569896A (en) * 2012-07-19 2014-02-12 大连益利亚工程机械有限公司 Free falling body winch brake device applied to dynamic compactor
CN203548641U (en) * 2013-10-09 2014-04-16 刘兴甫 Novel rim brake
CN203614640U (en) * 2013-12-20 2014-05-28 浦江万赛摩擦材料有限公司 Eccentric-wear prevention alarm and automobile brake pad adopting same
CN103883650A (en) * 2014-04-16 2014-06-25 赵东顺 Pneumatic brake
CN203681543U (en) * 2014-02-16 2014-07-02 湘潭市恒欣实业有限公司 Hydraulic drive device for mining aerial passenger device
CN204175831U (en) * 2014-10-16 2015-02-25 余姚市诗玛诺车业有限公司 Hydraulic brake for bicycle
CN104528561A (en) * 2015-01-20 2015-04-22 湖南科技大学 Combined marine winch
CN204802918U (en) * 2015-04-28 2015-11-25 徐工集团工程机械股份有限公司 Hoisting mechanism arresting gear and strong machine that rams

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201896886U (en) * 2010-11-02 2011-07-13 闫洪春 Disc brake mechanism of tractor
CN103388636A (en) * 2012-05-11 2013-11-13 纳博特斯克有限公司 Disc brake pad and brake caliper device
CN103569896A (en) * 2012-07-19 2014-02-12 大连益利亚工程机械有限公司 Free falling body winch brake device applied to dynamic compactor
CN102963790A (en) * 2012-12-06 2013-03-13 枣庄矿业(集团)有限责任公司蒋庄煤矿 Device for detecting brake performance of disk damper brake of friction type elevator
CN203548641U (en) * 2013-10-09 2014-04-16 刘兴甫 Novel rim brake
CN203614640U (en) * 2013-12-20 2014-05-28 浦江万赛摩擦材料有限公司 Eccentric-wear prevention alarm and automobile brake pad adopting same
CN203681543U (en) * 2014-02-16 2014-07-02 湘潭市恒欣实业有限公司 Hydraulic drive device for mining aerial passenger device
CN103883650A (en) * 2014-04-16 2014-06-25 赵东顺 Pneumatic brake
CN204175831U (en) * 2014-10-16 2015-02-25 余姚市诗玛诺车业有限公司 Hydraulic brake for bicycle
CN104528561A (en) * 2015-01-20 2015-04-22 湖南科技大学 Combined marine winch
CN204802918U (en) * 2015-04-28 2015-11-25 徐工集团工程机械股份有限公司 Hoisting mechanism arresting gear and strong machine that rams

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