CN203529850U - Braking device used for winch and dynamic compactor - Google Patents
Braking device used for winch and dynamic compactor Download PDFInfo
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- CN203529850U CN203529850U CN201320597773.3U CN201320597773U CN203529850U CN 203529850 U CN203529850 U CN 203529850U CN 201320597773 U CN201320597773 U CN 201320597773U CN 203529850 U CN203529850 U CN 203529850U
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- brake
- collar
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Abstract
The utility model discloses a braking device used for a winch, and a dynamic compactor to solve the problems that in the prior art, the maintenance cost is high and the braking speed of the winch is low, and relates to the technical field of engineering machinery. The braking device used for the winch comprises at least two brakes, the winch comprises a winding drum and winch supports, the winding drum is movably connected with the winch supports, the winding drum can rotate around the movable connection portions relative to the winch supports, the brakes are arranged on the winch supports or a working table where the winch is located, and the brakes can simultaneously brake the winding drum. The braking device used for the winch is reliable to use, convenient to maintain, low in cost and high in braking speed.
Description
Technical field
The utility model relates to technical field of engineering machinery, is specifically related to a kind of brake equipment for elevator and dynamic compaction machinery.
Background technology
At present, advanced dynamic consolidation construction adopts single rope monovolume to raise or the duplex type double hoisting technology that do not break off relations conventionally, and it is high that these two kinds of technology all have operating efficiency, the advantages such as good economy performance.Weak point is that elevator Chang Buneng brakes in time, with regard to easily occurring disorder cable problem, even likely causes potential safety hazard like this.
Two kinds of brake mode shown in the general following Fig. 1 of employing of existing domestic dynamic compaction machinery and Fig. 2: the elevator that Figure 1 shows that dynamic compaction machinery adopts caliper disk brake 4 brakings, Figure 2 shows that the elevator of dynamic compaction machinery adopts external-contacting brake 3 brakings.
At least there is following problems in above-mentioned prior art: do not breaking off relations in dynamic consolidation construction, the dynamic compaction machinery of domestic unitary system flowing mode is normal because not braking in time problems such as causing disorder cable, reduces operating efficiency, accelerates the damage of steel rope.
At present, can also adopt the special-purpose winch of import to realize the snap catch of dynamic compaction machinery.This import winch cost high (being generally not less than 200,000), maintenance difficult, just directly more renews elevator after general elevator damages, and maintenance cost is high.
Utility model content
The purpose of this utility model is to propose a kind of brake equipment for elevator and dynamic compaction machinery, has solved in prior art that maintenance cost is high, elevator is braked slow problem.
For achieving the above object, the utility model provides following technical scheme:
The brake equipment for elevator that the utility model embodiment provides, comprises at least two drgs;
Described elevator comprises reel and winding support, and described reel is flexibly connected with described winding support, and described reel can rotate around active connection place with respect to described winding support;
Described drg is arranged between described winding support and described reel or is arranged between the bench board and described reel at described elevator place, and all described drgs can be braked described reel simultaneously.
At one, preferably or alternatively in embodiment, described drg is external-contacting brake or caliper disk brake.
At one, preferably or alternatively in embodiment, described external-contacting brake comprises brake collar and brake cylinder;
The two ends of described reel axial direction are all fixed with brake hub, are provided with described brake collar described in each on the winding support on brake hub side, and described brake cylinder can drive described brake collar to hold described brake hub tightly.
At one, preferably or alternatively in embodiment, described at least two drgs comprise at least one external-contacting brake and at least one caliper disk brake.
At one, preferably or alternatively in embodiment, described external-contacting brake comprises brake collar and brake cylinder;
Wherein one end of described reel axial direction is fixed with brake hub, on the winding support on described brake hub side, is provided with described brake collar, and described brake cylinder can drive described brake collar to hold described brake hub tightly;
Described caliper disk brake comprises brake disc, friction lining and brake cylinder, the wherein other end of described reel axial direction is fixed with flange, on described flange, be fixedly connected with described brake disc, the axial line of described flange and the axial line of described brake disc overlap, and described brake cylinder can promote described friction lining and be pushed against on described brake disc.
At one, preferably or alternatively in embodiment, described brake collar comprises the first brake collar and the second brake collar;
One end of one end of described the first brake collar and described the second brake collar is flexibly connected;
The cylinder barrel of described brake cylinder is fixedly connected with the other end of described the first brake collar, and the piston rod of described brake cylinder is connected with the other end bearing pin of described the second brake collar; Described upper cover of piston rod is provided with stage clip and top board, and described piston rod one end of deviating from described cylinder barrel part of extending described top board limited location nut that is threaded; Described brake cylinder can drive described the first brake collar and described the second brake collar hold described brake hub tightly and can drive described top board to compress described stage clip by described piston rod and described stop nut;
On described the first brake collar and/or described the second brake collar, be mounted with extension spring, the other end of described extension spring is mounted with adjusting screw(rod), on described winding support, be fixedly connected with adjusting screw(rod) frame, on described adjusting screw(rod) frame, be provided with mounting hole, described adjusting screw(rod) is through described mounting hole, and described adjusting screw(rod) is provided with setscrew nut through the part of described mounting hole.
At one, preferably or alternatively in embodiment, described brake hub and described reel are integral type structure.
At one, preferably or alternatively in embodiment, described caliper disk brake comprises brake disc, friction lining and brake cylinder;
The two ends of described reel axial direction are all fixed with flange, are fixedly connected with described brake disc on described flange, and the axial line of described flange and the axial line of described brake disc overlap, and described brake cylinder can promote described friction lining and be pushed against on described brake disc.
At one, preferably or alternatively in embodiment, described elevator is the elevator that hoists.
The dynamic compaction machinery that the utility model embodiment provides, comprises elevator, also comprises the brake equipment for elevator that the arbitrary technical scheme of the utility model provides.
Based on technique scheme, the utility model embodiment at least can produce following technique effect:
Take the above-mentioned brake application for elevator is example on the elevator that hoists of dynamic compaction machinery, use many group drgs, as many groups external-contacting brake, organize caliper disk brake or hybrid drg (both can be arranged in elevator two ends more, also can be arranged on elevator one end), so that powerful brake torque to be provided to elevator, make can in 0.05 second, realize elevator braking in its course of normal operation.Many group brake system can be controlled by unified control system, control it and synchronously open and close.The above-mentioned brake equipment for elevator, is used reliable, easy to maintenance, cheap.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the hoist schematic diagram of elevator of the dynamic compaction machinery of available technology adopting caliper disk brake;
Fig. 2 is the hoist schematic diagram of elevator of the dynamic compaction machinery of available technology adopting external-contacting brake;
The structural representation of the external-contacting brake of the brake equipment for elevator that Fig. 3 provides for the utility model embodiment;
The structural representation of the caliper disk brake of the brake equipment for elevator that Fig. 4 provides for the utility model embodiment;
The schematic diagram of annexation between the caliper disk brake of the brake equipment for elevator that Fig. 5 provides for the utility model embodiment and turntable;
The schematic diagram of annexation between the brake equipment for elevator that Fig. 6 provides for the utility model embodiment and elevator;
Reference numeral: 1, reel; 2, winding support; 3, external-contacting brake; 4, caliper disk brake; 5, the first brake collar; 6, the second brake collar; 7, top board; 8, brake cylinder; 9, extension spring; 10, adjusting screw(rod); 11, adjusting screw(rod) frame; 12, brake hub; 14, friction lining; 15, brake disc; 16, stage clip; 17, connecting plate; 18, link span; 19, active bolt; 20, spring; 21, turntable.
The specific embodiment
Can understand the distinctive points between content of the present utility model and the utility model and prior art with reference to accompanying drawing Fig. 1～Fig. 6 and word content below.Below, by accompanying drawing and the mode of enumerating optional embodiment more of the present utility model, the technical solution of the utility model (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characterictic in the present embodiment, any technical scheme is all the technical characterictic of plurality of optional or one or more in optional technical scheme, cannot exhaustive all alternative technical characterictics of the present utility model and alternative technical scheme in order to describe succinct need in presents, also the embodiment that is not easy to each technical characterictic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: any technical characterictic in the present embodiment and any technical scheme all do not limit protection domain of the present utility model, protection domain of the present utility model should comprise that those skilled in the art do not pay the thinkable any alternate embodiments of creative work.
Technical scheme the utility model being provided below in conjunction with Fig. 3～Fig. 6 is carried out more detailed elaboration, and arbitrary technological means that the utility model is provided is replaced or any two or more technological means that the utility model is provided or technical characterictic combine mutually and the technical scheme that obtains all should be within protection domain of the present utility model.
The utility model embodiment provides a kind of brake equipment for elevator, comprises at least two drgs; Elevator comprises reel 1 and winding support 2, and reel 1 is flexibly connected with winding support 2, and reel 1 can rotate around active connection place with respect to winding support 2; Drg is arranged between winding support 2 and reel 1, or drg is arranged between the bench board and reel 1 at elevator place, and all drgs are brake drum 1 simultaneously.Elevator is preferably the elevator that hoists.All drgs are preferably and adopt same controller synchro control, so that all drgs are realized the braking to elevator simultaneously.
Compared with prior art, the brake equipment for elevator that technique scheme provides, at least comprises two drgs, and two drgs can while brake drum 1.The braking force of a plurality of drgs is obviously greater than the braking force of a drg, therefore the brake equipment for elevator that the utility model embodiment provides braking is fast, and good braking effect.
In the present embodiment, the brake equipment of take comprises that two drgs are example, have so three kinds may: two drgs are external-contacting brake 3, two drgs are caliper disk brake 4 or one of them is external-contacting brake 3, and another is caliper disk brake 4.
Introduce in detail respectively the preferred implementation of external-contacting brake 3 and caliper disk brake 4 below.
External-contacting brake 3 preferably includes brake collar and brake cylinder 8; The two ends of reel 1 axial direction are all fixed with brake hub 12, on the winding support 2 on each brake hub 12 side, brake collar are installed, and brake cylinder 8 can drive brake collar to hold brake hub 12 tightly.Reel 1 is preferably integral structure with brake hub 12.
In prior art, on reel, be only fixed with a brake hub, so locate to make improvements the structure of reel, to enable to install two brake hubs.Brake hub and brake collar coordinate, to realize the braking to reel.
Brake collar preferably includes the first brake collar 5 and the second brake collar 6; One end of one end of the first brake collar 5 and the second brake collar 6 is flexibly connected and exists gap between the two.Particularly, one end of one end of the first brake collar 5 and the second brake collar 6 is realized and being flexibly connected by active bolt 19 and spring 20 between the two, active bolt 19 one end are connected with the first brake collar 5 bearing pins, through the connecting through hole on the Connection Block being fixedly connected with the second brake collar 6 and threaded shank, the one end through connecting through hole is connected with nut thread the threaded shank of active bolt 19, and spring 20 is set in the threaded shank of active bolt 19.The cylinder barrel of brake cylinder 8 is fixedly connected with the other end of the first brake collar 5, and the piston rod of brake cylinder 8 is connected with the other end bearing pin of the second brake collar 6; Upper cover of piston rod is provided with stage clip 16, and upper cover of piston rod is provided with top board 7.
Referring to Fig. 3, in the present embodiment, the part that top board 7 is extended in one end that piston rod the deviates from cylinder barrel limited location nut that is threaded, can realize the location of top board 7 on piston rod by this stop nut.When 8 pairs of piston rods of brake cylinder apply retraction force, in piston rod retraction process, can drive top board 7 compression press springs 16 by this stop nut, pull the second brake collar 6 to realize brake operating.Otherwise when brake cylinder 8 does not apply retraction force to piston rod, stage clip 16 opens automatically, stage clip 16 is released piston rod by top board 7 and this stop nut, thereby the second brake collar 6 is resetted.
Brake cylinder 8 can drive the first brake collar 5 and the second brake collar 6 to hold brake hub 12 tightly and can drive top board 7 compression press springs 16.On the first brake collar 5 and/or the second brake collar 6, be mounted with extension spring 9, the other end of extension spring 9 is mounted with adjusting screw(rod) 10, on winding support 2, install and (be preferably and be fixedly connected with, for example: welding) have adjusting screw(rod) frame 11, on adjusting screw(rod) frame 11, be provided with mounting hole, adjusting screw(rod) 10 is through mounting hole, and the part that adjusting screw(rod) 10 passes mounting hole is provided with setscrew nut.
The first brake collar 5 and the second brake collar 6 are preferably semi arch structure.The first brake collar 5 and the second brake collar 6 include the friction belt that is positioned at the steel ring in outside and is positioned at inner side, between steel ring and friction belt, rivet.The structure of the first brake collar 5 and the second brake collar 6 can be identical.The second brake collar 6 upper pins are connected with connecting plate 17, and this connecting plate 17 is connected with link span 18 bearing pins on winding support 2.
Brake cylinder 8 piston rod retraction time can reduce the gap between the first brake collar 5 and the second brake collar 6, to realize the braking to brake hub 12 and elevator.After brake cylinder 8 reduces the gap between the first brake collar 5 and the second brake collar 6, if no longer make the words of the piston rod retraction of brake cylinder 8 to brake cylinder 8 delivery pressure oil, under the elastic force effect of stage clip 16, gap between the first brake collar 5 and the second brake collar 6 is quick-recovery soon, thereby removes locking state.
Caliper disk brake 4 preferably includes brake disc 15, friction lining 14 and brake cylinder 8; The two ends of reel 1 axial direction are all fixed with flange, and brake disc 15 is installed on flange, and the axial line of the axial line of flange and brake disc 15 overlaps, and brake cylinder 8 can promote friction lining 14 and be pushed against on brake disc 15, to realize braking.In Fig. 5, elevator is arranged on turntable 21.Herein, each flange also can be described as flange.
By above-mentioned, can be found out, if use external-contacting brake 3, need brake hub 12 be installed at reel 1 axial direction; If use caliper disk brake 4, need be at reel 1 axial direction mounting flange.If use external-contacting brake 3 and caliper disk brake 4 simultaneously, need to brake hub 12 and flange be installed simultaneously at reel 1 axial direction.
The brake equipment for elevator that technique scheme provides, can be user elevator snap catch technology is provided, disorder cable and the potential safety hazard that therefore causes when solving elevator and transferring fast braking, allow safe and reliable, easy to maintenance, the cheap dynamic compaction machinery product of user.
The utility model embodiment also provides a kind of dynamic compaction machinery, comprises elevator, also comprise that any technical scheme of the utility model provides the brake equipment for elevator.Should be for brake equipment of elevator the elevator on can snap catch dynamic compaction machinery.
Above-mentioned arbitrary technical scheme disclosed in the utility model unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value with casehistory the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
If used the words such as " first ", " second " to limit parts herein, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe above parts are distinguished as not having outside Stated otherwise, and above-mentioned word does not have special implication.Simultaneously, if above-mentioned the utility model discloses or has related to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use foundry technique is integrally formed to be created).In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by a plurality of independent component parts, the produced separate part of the technique that also can be one of the forming.Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. for a brake equipment for elevator, it is characterized in that, comprise at least two drgs;
Described elevator comprises reel and winding support, and described reel is flexibly connected with described winding support, and described reel can rotate around active connection place with respect to described winding support;
Described drg is arranged between described winding support and described reel or is arranged between the bench board and described reel at described elevator place, and all described drgs can be braked described reel simultaneously.
2. the brake equipment for elevator according to claim 1, is characterized in that, described drg is external-contacting brake or caliper disk brake.
3. the brake equipment for elevator according to claim 2, is characterized in that, described external-contacting brake comprises brake collar and brake cylinder;
The two ends of described reel axial direction are all fixed with brake hub, are provided with described brake collar described in each on the winding support on brake hub side, and described brake cylinder can drive described brake collar to hold described brake hub tightly.
4. the brake equipment for elevator according to claim 1, is characterized in that, described at least two drgs comprise at least one external-contacting brake and at least one caliper disk brake.
5. the brake equipment for elevator according to claim 4, is characterized in that, described external-contacting brake comprises brake collar and brake cylinder;
Wherein one end of described reel axial direction is fixed with brake hub, on the winding support on described brake hub side, is provided with described brake collar, and described brake cylinder can drive described brake collar to hold described brake hub tightly;
Described caliper disk brake comprises brake disc, friction lining and brake cylinder, the wherein other end of described reel axial direction is fixed with flange, on described flange, be fixedly connected with described brake disc, the axial line of described flange and the axial line of described brake disc overlap, and described brake cylinder can promote described friction lining and be pushed against on described brake disc.
6. according to the brake equipment for elevator described in claim 3 or 5, it is characterized in that,
Described brake collar comprises the first brake collar and the second brake collar;
One end of one end of described the first brake collar and described the second brake collar is flexibly connected;
The cylinder barrel of described brake cylinder is fixedly connected with the other end of described the first brake collar, and the piston rod of described brake cylinder is connected with the other end bearing pin of described the second brake collar; Described upper cover of piston rod is provided with stage clip and top board, and described piston rod one end of deviating from described cylinder barrel part of extending described top board limited location nut that is threaded; Described brake cylinder can drive described the first brake collar and described the second brake collar hold described brake hub tightly and can drive described top board to compress described stage clip by described piston rod and described stop nut;
On described the first brake collar and/or described the second brake collar, be mounted with extension spring, the other end of described extension spring is mounted with adjusting screw(rod), on described winding support, be fixedly connected with adjusting screw(rod) frame, on described adjusting screw(rod) frame, be provided with mounting hole, described adjusting screw(rod) is through described mounting hole, and described adjusting screw(rod) is provided with setscrew nut through the part of described mounting hole.
7. according to the brake equipment for elevator described in claim 3 or 5, it is characterized in that, described brake hub and described reel are integral type structure.
8. the brake equipment for elevator according to claim 2, is characterized in that, described caliper disk brake comprises brake disc, friction lining and brake cylinder;
The two ends of described reel axial direction are all fixed with flange, are fixedly connected with described brake disc on described flange, and the axial line of described flange and the axial line of described brake disc overlap, and described brake cylinder can promote described friction lining and be pushed against on described brake disc.
9. the brake equipment for elevator according to claim 1 and 2, is characterized in that, described elevator is the elevator that hoists.
10. a dynamic compaction machinery, comprises elevator, it is characterized in that, also comprises the arbitrary described brake equipment for elevator of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597773.3U CN203529850U (en) | 2013-09-26 | 2013-09-26 | Braking device used for winch and dynamic compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597773.3U CN203529850U (en) | 2013-09-26 | 2013-09-26 | Braking device used for winch and dynamic compactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529850U true CN203529850U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597773.3U Expired - Lifetime CN203529850U (en) | 2013-09-26 | 2013-09-26 | Braking device used for winch and dynamic compactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203529850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109139604A (en) * | 2018-10-19 | 2019-01-04 | 丁文铃 | A kind of hydraulic cylinder connecing oil tray support device structure with combined pressure formula |
-
2013
- 2013-09-26 CN CN201320597773.3U patent/CN203529850U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105220673B (en) * | 2015-10-19 | 2017-09-19 | 北京中车重工机械有限公司 | Dynamic compaction machinery and its lifting device |
| CN109139604A (en) * | 2018-10-19 | 2019-01-04 | 丁文铃 | A kind of hydraulic cylinder connecing oil tray support device structure with combined pressure formula |
| CN109139604B (en) * | 2018-10-19 | 2020-07-03 | 丁文铃 | Hydraulic cylinder with pressing type oil receiving tray supporting device structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |