CN204506914U - A kind of monorail crane brake apparatus - Google Patents
A kind of monorail crane brake apparatus Download PDFInfo
- Publication number
- CN204506914U CN204506914U CN201520092653.7U CN201520092653U CN204506914U CN 204506914 U CN204506914 U CN 204506914U CN 201520092653 U CN201520092653 U CN 201520092653U CN 204506914 U CN204506914 U CN 204506914U
- Authority
- CN
- China
- Prior art keywords
- side plate
- brake
- lever
- monorail crane
- valve group
- 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
Links
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
A kind of monorail crane brake apparatus, comprise: vehicle frame, four support wheels, two springs, four brake rods, four brake control levers, control setup, pumps, described vehicle frame is provided with through hole, described four support wheels between two correspondence are located at frame inside, described spring is located on the downside of vehicle frame, described brake rod is located on vehicle frame by through hole, and described control setup is located at vehicle frame side, and described pump is communicated with control setup by pipeline.The brake equipment that the utility model provides have simple and reasonable, operate steadily, the advantage of safe and reliable, convenient disassembly.
Description
[technical field]
The utility model relates to a kind of brake equipment, is specifically related to a kind of monorail crane brake apparatus.
[background technology]
Endless rope traction monorail crane is when normally running, and its parking, startup, operation are all controlled by winch by steel rope, only run into emergency situation, and during as disconnected rope, braking car just carries out work, is in readiness for action at ordinary times.Meanwhile, the general tractive force of endless rope traction monorail hoist is comparatively large, and carrying capacity is strong, requires that the braking force that braking car provides is corresponding larger.
In the monorail crane early stage of development, the braking principle kind of braking car is more, and develop through nearly decades, some reliability are not high, and the design that structure is more complicated is eliminated gradually.Present stage external domestic main monorail crane manufacturer, as Sha Erfu etc., its stop mechanism adopts clamp type structure mostly.Clamp type structure is divided into three kinds, is respectively pneumatic jaw type three rod-type, and surge jaw type three bar and four bars.Because three rod-types need brake control lever and the hinged sliding pair that changes into of brake rod part to retrain to discharge vertical direction, be unfavorable for larger braking force part stress.
[utility model content]
For the problems referred to above, the utility model provides a kind of car to adopt the wire saws monorail crane brake apparatus of four-bar type structure of surging, and makes brake rod can parallel motion, thus provide larger braking force by four-bar mechanism.
The utility model is achieved through the following technical solutions, and provides a kind of monorail crane brake apparatus, comprising:
Vehicle frame, it comprises: main car frame, to be located at the first side plate of main car frame side, to be fixed at the second side plate of main car frame opposite side by bolt, the outside level of described first side plate is provided with two otic placodes, outside described second side plate, the position corresponding with the first side plate is provided with two otic placodes, described otic placode is hinged with pipe link respectively, and described first side plate and the second side plate offer two through holes respectively, described through hole is located at above otic placode;
Four support wheels, its between two correspondence be located at the first side plate and the second side plate interior sides;
Two springs, it is located on the downside of main car frame, and described each both ends of the spring is fixed with brake cylinder head respectively, and is respectively equipped with hydraulic actuating cylinder in described each spring, one end of this hydraulic actuating cylinder is fixed on one of them brake cylinder head, and the other end is located on another brake cylinder head by piston rod;
Four brake rods, its one end is respectively equipped with brake pad, and the other end passes in through hole, and along through hole respectively at parallel motion on the first side plate and the second side plate;
Four brake control levers, the other end of its one end and brake rod is hinged, and the end of middle part and pipe link is hinged, and the other end is connected with the two ends of brake cylinder head;
Control setup, it comprises: be located at hydraulic brake valve group, lever, the centrifugal speed limiter outside the second side plate, one end of described lever is connected with fluid control valve group, the other end contacts with centrifugal speed limiter, described centrifugal speed limiter is coaxially connected with one of them support wheel in the second side plate, and is located at the outside of the second side plate;
Pump, it is communicated with fluid control valve group by pipeline.
Especially, described lever is by being located in outside the second side plate.
Especially, described lever comprises: the first lever, the second lever be fixedly connected with the first lever, and the angle between described first lever and the second lever is obtuse angle;
The end of described first lever is provided with roller, and this first lever is contacted with centrifugal speed limiter by roller;
The end of described second lever is connected with fluid control valve group.
Especially, described hydraulic brake valve group is 3-position 4-way machine control valve, and it is communicated with pump by pipeline, and this 3-position 4-way machine control valve is connected with the end of the second lever.
Especially, described first side plate is located at main car frame side by hinged bolts.
Especially, also comprise: support, it is located at below vehicle frame, and described pump is located on support.
Compared to prior art, a kind of monorail crane brake apparatus that the utility model provides, by the side side plate of vehicle frame, being improved to by original weldering utilizes hinged bolts to connect, (subframe is the first side plate to form major-minor two vehicle frames, second side plate), main car frame except subframe brake time bear except half braking force, bottom distracted position is also born and is connected front and back car, the work of transmitting tractive power and braking force, secondary car body is at ordinary times except the half weight of bearing brake equipment self, do not bear other load, when braking, then bear half braking force and pass to main car frame bottom distracted position by hinged bolts, the pipe link that brake control lever connects is connected with main car frame upper ear plate, by brake rod thrust and spring spring force make a concerted effort be applied to main car frame traction element and bear.Therefore, the brake equipment that the utility model provides have simple and reasonable, operate steadily, the advantage of safe and reliable, convenient disassembly.
[accompanying drawing explanation]
Fig. 1 is the front view of a kind of monorail crane brake apparatus of the utility model;
Fig. 2 is the left view of a kind of monorail crane brake apparatus of the utility model;
Fig. 3 is the birds-eye view of a kind of monorail crane brake apparatus of the utility model;
Fig. 4 is the block diagram of a kind of monorail crane brake apparatus of the utility model.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-Fig. 4, the utility model provides a kind of monorail crane brake apparatus, comprising:
Vehicle frame 1, it comprises: main car frame 11, to be located at the first side plate 12 of main car frame 11 side, to be fixed at the second side plate 13 of main car frame 11 opposite side by bolt, the outside level of described first side plate 12 is provided with two otic placodes 14, outside described second side plate 13, the position corresponding with the first side plate 12 is provided with two otic placodes 14, described otic placode 14 is hinged with pipe link 15 respectively, and described first side plate 12 and the second side plate 13 offer two through holes 16 respectively, described through hole 16 is located at above otic placode 14;
Four support wheels 2, its between two correspondence be located at inside the first side plate 12 and the second side plate 13;
Two springs 3, it is located on the downside of main car frame 11, described each spring 3 two ends are fixed with brake cylinder head 31 respectively, and be respectively equipped with hydraulic actuating cylinder 32 in described each spring 3, one end of this hydraulic actuating cylinder 32 is fixed on one of them brake cylinder head 31, and the other end is located on another brake cylinder head 31 by piston rod (not illustrating in figure); In braking procedure, spring 3 has three states: 1. readiness for action, and its length is constant, 2. braking operation state, and spring is elongated, 3. limiting wear braking mode, and spring is now pulled to the longest;
Four brake rods 4, its one end is respectively equipped with brake pad 41, and the other end passes in through hole 16, and along through hole 16 respectively at parallel motion on the first side plate 12 and the second side plate 13;
Four brake control levers 5, the other end of its one end and brake rod 4 is hinged, and the end of middle part and pipe link 15 is hinged, and the other end is connected with the two ends of brake cylinder head 31;
Control setup 6, it comprises: be located at the hydraulic brake valve group 61 outside the second side plate 13, lever 62, centrifugal speed limiter 63, one end of described lever 62 is connected with hydraulic brake valve group 61, the other end contacts with centrifugal speed limiter 63, described centrifugal speed limiter 63 is coaxially connected with one of them support wheel 2 in the second side plate 13, and is located at the outside of the second side plate 13; Hydraulic brake valve group 61 is whole brake equipment fluid control part, and it controls three working positions: 1. pressurization position, right position, 2. meta pressurize position, 3. pressure release position, left position, by the control of three working positions, to reach the control effects of brake equipment; By the setting of centrifugal speed limiter 63, be convenient to carry out automatic brake, when brake equipment normally runs, centrifugal speed limiter is in readiness for action, measures monorail crane speed in real time, when being in an emergency, as disconnected rope or traction element fracture, when remaining part slips car downwards along track, after exceeding the speed of centrifugal speed limiter 63 setting, centrifugal speed limiter just can export mechanical signal to brake system (i.e. spring 3, brake rod 4, brake control lever 5), and brake system is started working;
For needing the pump 7 of liquid for hydraulic control brake activation valve group 61 transportation work, it is communicated with hydraulic brake valve group 61 by pipeline (not illustrating in figure), and the utility model selects manual pump, when needs work, control manually, so that operation.
Especially, described lever 62 is located at outside the second side plate 13 by axle 8, and this lever 62 comprises: the first lever 64, the second lever 65 be fixedly connected with the first lever 64, and the angle between described first lever 64 and the second lever 65 is obtuse angle; The end of described first lever 64 is provided with roller 66, and this first lever 64 is contacted with centrifugal speed limiter 63 by roller 66; The end of described second lever 65 is connected with hydraulic brake valve group 61;
Lever 62 is when promoting hydraulic brake valve group 61 spool (not illustrating in figure), lever 62 with spool close to vertical, lever 62 can be made more easily to promote spool, therefore the lever 62 selected of the utility model is by the first lever 64, form with first lever 64 two parts, and these two parts are arranged in obtuse angle, thus make lever 62 operationally, the second lever 65 wherein with spool close to vertical, thus more easily promote spool, improve the work efficiency promoting hydraulic brake valve group 61, thus improve the deceleration and stopping performance of brake equipment.
Especially, described hydraulic brake valve group 61 is 3-position 4-way machine control valve, and it is communicated with pump 7 by pipeline, and this 3-position 4-way machine control valve is connected with the end of the second lever 65; By the setting of 3-position 4-way machine control valve, be convenient to control setup 6 and control brake equipment, 3-position 4-way machine control valve can arrange hydraulic lock simultaneously, thus improve pressurize ability, improve the deceleration and stopping performance of brake equipment further.
Especially, in time working, in order to ensure that the brake control lever 5 of the first side plate 12, second side plate 13 both sides is in same level and mutually corresponding, select hinged bolts (not indicating in figure) that the first side plate 12 is located at main car frame 11 side, setting like this, make the first side plate 12 better be positioned main car frame 11, thus make brake control lever 5 be in same level and mutually corresponding; During brake equipment work, the mainly elimination of transverse load, and hinged bolts can bear transverse direction and axial load simultaneously, it bears transverse load is lean on the shear strength of bolt itself, therefore there is stronger bearing capacity, by the setting of hinged bolts, ensure that brake equipment working stability.
Especially, in order to when overhauling or stop, be convenient to depositing of brake equipment, also comprise: support 9, it is located at below vehicle frame 1, and described pump 7 is located on support 9.
Principle of work and working process:
In time working, brake equipment, under the effect of support wheel 2, hangs on I-beam section, and now, brake pad 41 does not contact with I-beam section.When needs are braked, hydraulic actuating cylinder is started working, and the piston rod of hydraulic actuating cylinder 32 stretches out; Promoting brake cylinder head 31 afterwards makes spring 3 extend, and brake control lever 5 is under the effect of brake cylinder head 31 and pipe link 15, and lower end spacing becomes large gradually, and upper end spacing diminishes gradually, thus drives brake rod 4 along through hole 16 to the first side plate 12, second side plate 13 medial motion; Under the effect of brake pad 41 brake rod 4 afterwards, be pressed on I-beam section, thus reach braking effect.When needs brake off, hydraulic actuating cylinder 32 unloads, and piston rod is regained, and shorten the spacing of both sides brake cylinder head 31, spring 3 shrinks under the effect of brake cylinder head 31; Brake control lever 5 is under the effect of brake cylinder head 31 and pipe link 15 afterwards, lower end spacing diminishes until restore to the original state gradually, upper end spacing becomes large gradually until restore to the original state, and now brake rod 4 is under the effect of brake control lever 5, along through hole 16 to the first side plate 12, second side plate 13 movement outside; Under the effect of brake pad 41 brake rod 4 afterwards, depart from I-beam section.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. a monorail crane brake apparatus, is characterized in that, comprising:
Vehicle frame (1), it comprises: main car frame (11), first side plate (12) of main car frame (11) side is located at by bolt, be fixed at second side plate (13) of main car frame (11) opposite side, the outside level of described first side plate (12) is provided with two otic placodes (14), the position corresponding with the first side plate (12), described second side plate (13) outside is provided with two otic placodes (14), described otic placode (14) is hinged with respectively pipe link (15), and described first side plate (12) and the second side plate (13) offer two through holes (16) respectively, described through hole (16) is located at otic placode (14) top,
Four support wheels (2), its between two correspondence be located at the first side plate (12) and the second side plate (13) inner side;
Two springs (3), it is located at main car frame (11) downside, described each spring (3) two ends are fixed with brake cylinder head (31) respectively, and be respectively equipped with hydraulic actuating cylinder (32) in described each spring (3), one end of this hydraulic actuating cylinder (32) is fixed on one of them brake cylinder head (31), and the other end is located on another brake cylinder head (31) by piston rod;
Four brake rods (4), its one end is respectively equipped with brake pad (41), the other end passes in through hole (16), and along through hole (16) respectively at the upper parallel motion of the first side plate (12) and the second side plate (13);
Four brake control levers (5), the other end of its one end and brake rod (4) is hinged, and the end of middle part and pipe link (15) is hinged, and the other end is connected with the two ends of brake cylinder head (31);
Control setup (6), it comprises: hydraulic brake valve group (61), lever (62), the centrifugal speed limiter (63) of being located at the second side plate (13) outside, one end of described lever (62) is connected with hydraulic brake valve group (61), the other end contacts with centrifugal speed limiter (63), described centrifugal speed limiter (63) is coaxially connected with one of them support wheel (2) in the second side plate (13), and is located at the outside of the second side plate (13);
Pump (7), it is communicated with hydraulic brake valve group (61) by pipeline.
2. a kind of monorail crane brake apparatus according to claim 1, is characterized in that, described lever (62) is located at the second side plate (13) outside by axle (8).
3. a kind of monorail crane brake apparatus according to claim 1, it is characterized in that, described lever (62) comprising: the first lever (64), the second lever (65) be fixedly connected with the first lever (64), and the angle between described first lever (64) and the second lever (65) is obtuse angle;
The end of described first lever (64) is provided with roller (66), and this first lever (64) is contacted with centrifugal speed limiter (63) by roller (66);
The end of described second lever (65) is connected with hydraulic brake valve group (61).
4. a kind of monorail crane brake apparatus according to claim 1, it is characterized in that, described hydraulic brake valve group (61) is 3-position 4-way machine control valve, it is communicated with pump (7) by pipeline, and this 3-position 4-way machine control valve is connected with the end of the second lever (65).
5. a kind of monorail crane brake apparatus according to claim 1, is characterized in that, described first side plate (12) is located at main car frame (11) side by hinged bolts.
6. a kind of monorail crane brake apparatus according to claim 1, is characterized in that, also comprise: support (9), and it is located at vehicle frame (1) below, and described pump (7) is located on support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092653.7U CN204506914U (en) | 2015-02-07 | 2015-02-07 | A kind of monorail crane brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092653.7U CN204506914U (en) | 2015-02-07 | 2015-02-07 | A kind of monorail crane brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204506914U true CN204506914U (en) | 2015-07-29 |
Family
ID=53704910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092653.7U Expired - Fee Related CN204506914U (en) | 2015-02-07 | 2015-02-07 | A kind of monorail crane brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204506914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105288A (en) * | 2018-01-09 | 2018-06-01 | 芜湖市金贸流体科技股份有限公司 | Rail transit car braking system caliper body |
| CN114688189A (en) * | 2022-04-29 | 2022-07-01 | 中国矿业大学 | Multi-point synchronous braking control system of monorail crane and application method thereof |
| CN115009993A (en) * | 2022-08-08 | 2022-09-06 | 徐州则工工程机械有限公司 | Mining slidingtype single track hanging way one-way self-locking mechanism |
-
2015
- 2015-02-07 CN CN201520092653.7U patent/CN204506914U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105288A (en) * | 2018-01-09 | 2018-06-01 | 芜湖市金贸流体科技股份有限公司 | Rail transit car braking system caliper body |
| CN114688189A (en) * | 2022-04-29 | 2022-07-01 | 中国矿业大学 | Multi-point synchronous braking control system of monorail crane and application method thereof |
| CN114688189B (en) * | 2022-04-29 | 2023-10-27 | 中国矿业大学 | Multi-point synchronous braking control system of monorail crane and application method thereof |
| CN115009993A (en) * | 2022-08-08 | 2022-09-06 | 徐州则工工程机械有限公司 | Mining slidingtype single track hanging way one-way self-locking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203005420U (en) | Novel mining monorail crane driving and braking mechanism | |
| CN204506914U (en) | A kind of monorail crane brake apparatus | |
| CN109099079B (en) | Automobile brake device | |
| CN201670158U (en) | Wrecker with buffering and following functions | |
| CN100402406C (en) | Normally engaging/disengaging dual-purpose brake device of crane | |
| CN203126448U (en) | Suspending air-bag control device of semitrailer | |
| CN104494640B (en) | A kind of lorry brake device | |
| CN219565096U (en) | Single track hangs prevents swift current car arrester | |
| CN104590312B (en) | A kind of railway hopper car hand brake device | |
| CN203318436U (en) | Braking car set for monorail crane | |
| CN103318219A (en) | Brake of safety brake car | |
| CN209685213U (en) | A kind of preferable hoist engine structure of braking function | |
| CN202322118U (en) | Rigid telescopic hydraulic separate counter weight crane | |
| CN201343400Y (en) | Braking electric block | |
| CN204454405U (en) | Dynamic compaction machinery steel wire braking | |
| CN2579759Y (en) | Integrated dismounting machine for repairing hook of railway vehicle station | |
| CN205981725U (en) | Bogie tread brake seat load loading device | |
| CN204627432U (en) | Pumping car rigger station | |
| CN204570396U (en) | D type is the traversing door frame of beam just | |
| CN204323388U (en) | A kind of lorry brake device | |
| CN102795559B (en) | Frame mast crane | |
| CN208278039U (en) | A kind of wet brake system | |
| CN206666005U (en) | Mine hoisting anti-falling buffer device | |
| CN203728537U (en) | Hydraulic pin rail driving device | |
| CN104875769B (en) | Bogie integrated brake device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160207 |