CN201825056U - Bogie brake device and wagon - Google Patents
Bogie brake device and wagon Download PDFInfo
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- CN201825056U CN201825056U CN2010205545365U CN201020554536U CN201825056U CN 201825056 U CN201825056 U CN 201825056U CN 2010205545365 U CN2010205545365 U CN 2010205545365U CN 201020554536 U CN201020554536 U CN 201020554536U CN 201825056 U CN201825056 U CN 201825056U
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- brake
- bogie truck
- lever
- rod member
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Abstract
The utility model provides a bogie brake device and a wagon, wherein the bogie brake device comprises a brake cylinder assembly, a connecting beam, a first brake rod group and a second brake rod group. The first brake rod group for braking a first wheel set and the second brake rod group for braking a second wheel set respectively include a horizontal lever, a vertical lever, a brake beam, brake block holders and brake blocks, wherein the horizontal lever is connected with the vertical lever, the vertical lever is connected with the brake beam, two ends of the brake beam are respectively connected with one brake block holder, and the brake blocks are connected with the brake block holders. The brake cylinder assembly is connected with the horizontal lever in the first brake rod group, and the horizontal lever in the first brake rod group is connected with the horizontal lever in the second brake rod group by the aid of the connecting beam. The bogie brake device solves the problem of complicated structure of a four-axle bogie brake device in the prior art, and the structure of the brake device is simplified.
Description
Technical field
The utility model relates to the railway truck technology, particularly a kind of bogie truck brake equipment and railway truck.
Background technology
In the existing goods transport vehicle, the schnabel car that DQ45 type schnabel car is the present dead-weight capacity maximum of China, function is the most complete, structure is the most complicated.DQ45 type schnabel car uses on full gauge railway, is mainly used in the homemade 1000MW generator unit stator of transportation; Can load and transport simultaneously the weak point, thick, heavy of industries such as electric power, metallurgy, chemical industry, heavy-duty machinery, exceptional dimension freight such as transfinite, overweight is as voltage transformer, mill frame, nuclear station pressure hull etc.DQ45 type schnabel car is similar substantially to general railway truck, is made up of several major parts such as car body, bogie truck, brake equipment, coupler and draft gears, adopts multi axle truck and multilayer Undercarriage structure.The Specifeca tion speeification and the size of this DQ45 type schnabel car are as follows: load-carrying 450 (t); Deadweight 208 (t); The number of axle 28 (root); Axle weighs 23.39 (t); Highest running speed is no-load speed 100 (km/h), loaded vehicle speed 60 (km/h); Length over pulling faces of cou plers is empty wagons 53456 (mm), loaded vehicle 65186 (mm).The principal feature of this DQ45 type schnabel car is, this car is the clamp type lorry of present Chinese Railway dead-weight capacity maximum, have load-carrying big, from heavy and light, advantage of wide range of application; This car has adopted 3E axle and 4E axle framework type bogie truck; That this car is provided with is interior, in, device such as outer three kinds of guide piecees, fluid power jack up unit, side shifter and hydraulic pressure vertical communication side bearing, improved transportation out of gauge freight ability; This vehicle hydraulic system adopts integrated pumping plant, and main hydraulic is selected import parts for use, has improved the integrated and functional reliability of hydraulic efficiency pressure system; This car transportation 1000MW is that one-level is overweight during generator unit stator, and is little to bridge pressure, operation cost is low, conveying efficiency is high.4 axle bogies in the above-mentioned DQ45 type load-carrying 450t schnabel car mainly by framework form, spring gear and wind brake system form.
Prior art one provides a kind of 4 axle bogie brake equipments.For example the structure of 4 welding bogies of dress usefulness can be referring to Fig. 1-Fig. 3 in the D38 type schnabel car for the schnabel car of other types, Fig. 1 is the front view of prior art 4 axle bogies, Fig. 2 is the birds-eye view of prior art 4 axle bogies, and Fig. 3 is the lateral plan of prior art 4 axle bogies.The structure of employed bogie truck brake equipment can be referring to Fig. 4 and shown in Figure 5 in 4 axle bogies in this D38 type schnabel car, Fig. 4 is the application structure front view of prior art 4 axle bogie brake equipments, Fig. 5 is the application structure birds-eye view of prior art 4 axle bogie brake equipments, and this Fig. 4 and Fig. 5 show the bogie truck brake equipment is installed to application structure in 4 axle bogies in the D38 type schnabel car.This bogie truck brake equipment adopts the both ends wheel to bilateral Block brake mode, mainly by brake hose assembling 31,254X254 spinning type brake cylinder 32, brake branch pipe forms 33,120 type lorry air slide valves 34, band hangs 11 liters and quickens to alleviate reservoir 35, DN25 compound type dirt collector 36, the DN32 ball type angle cock, hose coupling, band hangs 40 liters of auxiliary reservoirs 37, DN32X25 is responsible for threeway, flange tap, horizontal lever 38, upright lever 39, brake head hanger 40, brake beam forms 41, brake head 42, brake shoe 43, manually empty and load brake equipment 44 parts such as grade are formed.
But, there is following technological deficiency in 4 axle bogie brake equipments of above-mentioned prior art one: at first, this brake device structure complexity, for example, Fig. 6 is the front view that the brake beam among Fig. 5 is formed, Fig. 7 is the birds-eye view that the brake beam among Fig. 5 is formed, Fig. 8 is the lateral plan that the brake beam among Fig. 5 is formed, it is backward in technique that this Fig. 6-brake beam shown in Figure 8 is formed parts such as (channel-section steel brake beam), 254X254 spinning type brake cylinder, can't exchange with existing general purpose freight car parts, bring very big difficulty to repair and maintenance; Secondly, the brake-force transmission path length of this brake equipment, brake efficiency are low; Once more, this brake equipment is regulated brake clearance by lever hole and double nuts mechanism, and the bidirectional modulation nut has promptly been installed by this double nuts mechanism, and an end is a left-hand thread, and the other end is a right-hand thread, needs manual shift, can not realize the automatically regulating of brake clearance.
Prior art two provides a kind of 3 axle bogie brake equipments.Can be referring to the patent document (applying date: 2008.12.01; The patent No.: CN200810182702.0) disclosed structure, this brake equipment comprise braking force transmission device, first pivoted arm composition, second pivoted arm composition, the 3rd pivoted arm composition, first composite brake beam, second composite brake beam, the 3rd composite brake beam.Wherein, every wheel of three axle truck is formed forming corresponding one group of pivoted arm, the braking force transmission device is arranged on the truck frame top to link together to forming pairing pivoted arm composition with three wheels, make the active endpoint and the pivoted arm composition vertex of horizontal floating lever be higher than truck frame, the activity space of the active endpoint of floating lever is not subjected to the truck frame structural limitations, and the bogie truck leverage ratio can reduce, the brake efficiency height.
But there is following technological deficiency in 3 axle bogie brake equipments of above-mentioned prior art two: it is applicable to 3 welding bogies, can't adapt to dress with 4 axle bogies in the DQ45 type schnabel car for example.
To sum up, there is following technological deficiency in bogie truck brake equipment of the prior art: 4 present axle bogie brake equipments exist complex structure, component universality poor, and brake efficiency is low, can not realize many defectives such as automatically regulating of brake clearance; And 3 axle bogie brake equipments can not be applicable to 4 axle bogies.
The utility model content
The purpose of this utility model provides a kind of bogie truck brake equipment and railway truck, to solve four-shaft steering brake device structure complicated problems of the prior art, the structure of simplified actuator.
The utility model provides a kind of bogie truck brake equipment, comprising: brake cylinder assembling, tie-beam, be used to brake the first right braking rod member group of the first round, and be used to brake second and take turns the second right braking rod member group;
The described first braking rod member group and the second braking rod member group comprise horizontal lever, upright lever, brake beam, brake head and brake shoe respectively; Described horizontal lever connects described upright lever, and described upright lever connects described brake beam, and the two ends of described brake beam connect a brake head respectively, and described brake shoe is connected with described brake head; Described brake cylinder assembling connects the horizontal lever in the described first braking rod member group, and the horizontal lever in the described first braking rod member group connects described second horizontal lever of braking in the rod member group by described tie-beam.
Aforesaid bogie truck brake equipment, described brake beam are composite brake beam.
Aforesaid bogie truck brake equipment also comprises two-way brake slack adjuster; Described two-way brake slack adjuster is connected between described first horizontal lever of braking in the rod member group and described tie-beam.
Aforesaid bogie truck brake equipment, described two-way brake slack adjuster are the two-way brake slack adjuster of ST2-250B type.
Aforesaid bogie truck brake equipment, described brake cylinder are assembled into the assembling of 203X254 brake cylinder.
Aforesaid bogie truck brake equipment, described horizontal lever are formed by girt and are connected with described upright lever.
Aforesaid bogie truck brake equipment, described girt consist of the rotary structure that is coupling.
The utility model provides a kind of railway truck, comprises bogie truck, and described bogie truck is provided with bogie truck brake equipment provided by the utility model.
Aforesaid railway truck, described bogie truck comprise that four wheels are right, and the braking rod member group of first in the described bogie truck brake equipment and the second braking rod member group are installed on the two ends wheel of described four wheel centerings respectively to locating.
Aforesaid railway truck, described bogie truck are provided with upright balance pivot seat, and described upright lever is fixed on the described upright balance pivot seat.
Bogie truck brake equipment of the present utility model and railway truck are provided with parts such as upright lever, composite brake beam, have solved four-shaft steering brake device structure complicated problems of the prior art, have simplified the structure of brake equipment.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of prior art 4 axle bogies;
Fig. 2 is the birds-eye view of prior art 4 axle bogies;
Fig. 3 is the lateral plan of prior art 4 axle bogies;
Fig. 4 is the application structure front view of prior art 4 axle bogie brake equipments;
Fig. 5 is the application structure birds-eye view of prior art 4 axle bogie brake equipments;
Fig. 6 is the front view that the brake beam among Fig. 5 is formed;
Fig. 7 is the birds-eye view that the brake beam among Fig. 5 is formed;
Fig. 8 is the lateral plan that the brake beam among Fig. 5 is formed;
Fig. 9 is the application structure front view of the utility model bogie truck brake equipment embodiment;
Figure 10 is the application structure birds-eye view of the utility model bogie truck brake equipment embodiment;
Figure 11 is the application structure lateral plan of the utility model bogie truck brake equipment embodiment;
Figure 12 is the front view that the girt among the utility model bogie truck brake equipment embodiment is formed;
Figure 13 is the birds-eye view that the girt among the utility model bogie truck brake equipment embodiment is formed.
Description of reference numerals:
The assembling of 21-brake cylinder; 22-founds lever; 23-founds balance pivot;
The 24-composite brake beam; The two-way brake slack adjuster of 25-; The 26-girt is formed;
The 27-horizontal lever; 28-brake shoe lock ring; The 29-brake shoe key;
The 30-brake shoe; The assembling of 31-brake hose; The braking of 32-254X254 spinning type
Cylinder;
The 33-brake branch pipe is formed; 34-120 type lorry air distribution 35-band hangs 11 liters and quickens to alleviate wind
Valve; Cylinder;
36-DN25 compound type control of dust 37-band hangs 40 liters of auxiliary reservoirs; The 38-horizontal lever;
Device;
The 39-upright lever; The 40-brake head hanger; The 41-brake beam is formed;
The 42-brake head; The 43-brake shoe; The manual empty and load brake equipment of 44-.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Fig. 9 is the application structure front view of the utility model bogie truck brake equipment embodiment, and Figure 10 is the application structure birds-eye view of the utility model bogie truck brake equipment embodiment, and Figure 11 is the application structure lateral plan of the utility model bogie truck brake equipment embodiment.This three illustrates bogie truck brake equipment provided by the utility model is installed on application structure on 4 welding bogies of DQ45 type schnabel car for example.
Referring to above-mentioned Fig. 9-shown in Figure 11, the bogie truck brake equipment of present embodiment can be to adopt two ends wheel single-side Block brakes, and middle two wheels are not to braking.This bogie truck brake equipment can comprise brake cylinder assembling 21, tie-beam, be used to brake the first right braking rod member group of the first round, and is used to brake second and takes turns the second right braking rod member group.Wherein, the described first braking rod member group and the second braking rod member group comprise upright lever 22, upright balance pivot 23, composite brake beam 24, two-way brake slack adjuster 25, girt composition 26, horizontal lever 27, brake shoe lock ring 28, brake shoe key 29 and brake shoe 30 respectively.
Wherein, brake cylinder assembling 21 connects horizontal lever 27 in horizontal lever 27, the first braking rod member groups in the first braking rod member group to connect in the described second braking rod member group by described tie-beam is the horizontal lever of the other end.In the first braking rod member group, this horizontal lever 27 can be formed 26 by the girt that for example is connected girt 27 medium positions and connect upright lever 22, forming 26 by girt between this horizontal lever 27 and the upright lever 22 flexibly connects, the structure of this girt composition 26 can be referring to Figure 12 and Figure 13, Figure 12 is the front view that the girt among the utility model bogie truck brake equipment embodiment is formed, Figure 13 is the birds-eye view that the girt among the utility model bogie truck brake equipment embodiment is formed, this girt consists of the rotary structure that is coupling, promptly when horizontal lever and upright lever are coupled together, can realize parallel motion and rotation simultaneously around the axle rotation of centre.Be connected by founding balance pivot 23 between the upright balance pivot seat on upright lever 22 and the welded frame.
Should be connected with composite brake beam 24 by upright lever 22, the two ends of this composite brake beam 24 are connected with the brake head and the brake shoe 30 of the wheel that is used to recline, brake shoe 30 is connected on the brake head by brake shoe key 29, and brake shoe lock ring 28 is through the lower end of brake shoe key 29, prevents that brake shoe key 29 from going here and there out.This brake shoe 30 can be high friction composite brake shoe.
In the present embodiment, the end of horizontal lever 27 can also connect two-way brake slack adjuster 25, this two-way brake slack adjuster 25 is connected between described first horizontal lever of braking in the rod member group and described tie-beam, the one end connects horizontal lever 27, and it is the horizontal lever at other end brake wheel place that the other end can connect the second braking rod member group by tie-beam.Equally, the braking associated components of this other end comprises that also horizontal lever, girt are formed, upright lever, composite brake beam and brake shoe etc., and concrete structure can be referring to above-mentioned connection structure and Fig. 9-Figure 11.
Above-mentioned bogie truck brake equipment is with respect to brake equipment of the prior art, and simple in structure, deceleration and stopping performance is reliable, has satisfied the structure design of four welding bogies; This structure can satisfy DQ45 type schnabel car braking performance of vehicle needs, can guarantee that the vehicle highest running speed reaches the brake request that empty wagons 100km/h, loaded vehicle reach 60km/h, can satisfy operation needs such as the parking of DQ45 type schnabel car, speed governing, braking.
Further, in the present embodiment, brake cylinder assembling 21 can for 203X254 (wherein, 203X254 is the model code name of brake cylinder, promptly represent 8 inches brake cylinders) the brake cylinder assembling, two-way brake slack adjuster 25 can be the two-way brake slack adjuster of ST2-250B type, and adopted composite brake beam 24, this composite brake beam is to adopt the shaped steel that draws, do not need welding, and the roof beam structure channel-section steel assembly welding that channel-section steel brake beam of the prior art adopts, compared to existing technology, the composite brake beam 24 more convenient realization commonalities of present embodiment.Above-mentioned parts can be realized exchanging with existing general purpose freight car parts, with respect to the brake device structure of prior art, and the Maintenance and Repair of being more convenient for.In addition, the use of two-way brake slack adjuster 25 has realized the automatic compensation of brake clearance.
Below the application process of the bogie truck brake equipment of present embodiment is described, when car brakeing, it is right that the braking forces that brake cylinder assembling 21 produces can be delivered to two wheels of end according to following process:
When the braking brake cylinder was assembled a side at 21 places, brake cylinder assembling 21 produced thrust, drove horizontal lever 27 motions.This horizontal lever 27 can be formed 26 by girt and drive upright lever 22 motions.And then it is close to wheel that upright lever 22 can drive composite brake beams 24 by upright balance pivot 23, and the brake head at composite brake beam 24 two ends drives brake shoe 30 wheel that reclines, and realizes braking.
Braking brake cylinder assembling 21 during right opposite side, the brake cylinder assembling 21 that this brake cylinder is assembled 21 places, one side produces thrusts and can drive horizontal lever 27 motions, this horizontal lever 27 can spur two-way brake slack adjuster 25.Two-way brake slack adjuster 25 can and then spur the horizontal lever of the other end, and then drives the associated components motion of this other end.For example, the horizontal lever of this other end can be formed the connected upright lever of pulling by girt, and it is close to wheel that upright lever drives composite brake beam by fulcrum, and the brake head at composite brake beam two ends drives the brake shoe wheel that reclines, and realizes braking.
The bogie truck brake equipment of present embodiment by parts such as upright lever, composite brake beam are set, has solved four-shaft steering brake device structure complicated problems of the prior art, has simplified the structure of brake equipment.
The utility model also provides a kind of railway truck, and this railway truck for example is a DQ45 type schnabel car, and it can comprise component parts such as car body, bogie truck, bogie truck brake equipment, coupler and draft gear.
Wherein, the bogie truck of this railway truck can be four welding bogies, and the described bogie truck brake equipment of the utility model any embodiment is installed on this bogie truck.In the described bogie truck brake equipment the first braking rod member group and the second braking rod member group are installed on the two ends wheel of described four wheel centerings respectively to locating.This bogie truck brake equipment adopts the reservoir push rod to transfer the braking of device control brake device by the lever drives lock, has adopted composite brake beam, can under the situation of not decomposing bogie truck brake beam be disassembled.Described bogie truck is provided with upright balance pivot seat, and described upright lever is fixed on the described upright balance pivot seat.The concrete structure of this bogie truck brake equipment can be referring to the described embodiment of above-mentioned Fig. 9-Figure 11.
The railway truck of present embodiment, the bogie truck brake equipment by adopting the utility model to provide makes brake device structure simple, deceleration and stopping performance is reliable; Guaranteed the transportation of the main equipments such as homemade 1000MW generator unit stator that national key construction project is badly in need of; Can load and transport simultaneously the weak point, thick, heavy of industries such as electric power, metallurgy, chemical industry, heavy-duty machinery, exceptional dimension freight such as transfinite, overweight is as voltage transformer, mill frame, nuclear station pressure hull etc.
It should be noted that at last: above embodiment only in order to the explanation 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 previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a bogie truck brake equipment is characterized in that, comprising: brake cylinder assembling, tie-beam, be used to brake the first right braking rod member group of the first round, and be used to brake second and take turns the second right braking rod member group;
The described first braking rod member group and the second braking rod member group comprise horizontal lever, upright lever, brake beam, brake head and brake shoe respectively; Described horizontal lever connects described upright lever, and described upright lever connects described brake beam, and the two ends of described brake beam connect a brake head respectively, and described brake shoe is connected with described brake head; Described brake cylinder assembling connects the horizontal lever in the described first braking rod member group, and the horizontal lever in the described first braking rod member group connects described second horizontal lever of braking in the rod member group by described tie-beam.
2. bogie truck brake equipment according to claim 1 is characterized in that, described brake beam is a composite brake beam.
3. bogie truck brake equipment according to claim 1 is characterized in that, also comprises two-way brake slack adjuster; Described two-way brake slack adjuster is connected between described first horizontal lever of braking in the rod member group and described tie-beam.
4. bogie truck brake equipment according to claim 3 is characterized in that, described two-way brake slack adjuster is the two-way brake slack adjuster of ST2-250B type.
5. bogie truck brake equipment according to claim 1 is characterized in that, described brake cylinder is assembled into the assembling of 203X254 brake cylinder.
6. bogie truck brake equipment according to claim 1 is characterized in that, described horizontal lever is formed by girt and is connected with described upright lever.
7. bogie truck brake equipment according to claim 6 is characterized in that, described girt consists of the rotary structure that is coupling.
8. a railway truck is characterized in that, comprises bogie truck, and described bogie truck is provided with the arbitrary described bogie truck brake equipment of claim 1～7.
9. railway truck according to claim 8 is characterized in that, described bogie truck comprises that four wheels are right, and the braking rod member group of first in the described bogie truck brake equipment and the second braking rod member group are installed on the two ends wheel of described four wheel centerings respectively to locating.
10. railway truck according to claim 8 is characterized in that, described bogie truck is provided with upright balance pivot seat, and described upright lever is fixed on the described upright balance pivot seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205545365U CN201825056U (en) | 2010-09-30 | 2010-09-30 | Bogie brake device and wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205545365U CN201825056U (en) | 2010-09-30 | 2010-09-30 | Bogie brake device and wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201825056U true CN201825056U (en) | 2011-05-11 |
Family
ID=43963608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205545365U Expired - Lifetime CN201825056U (en) | 2010-09-30 | 2010-09-30 | Bogie brake device and wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201825056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962027A (en) * | 2010-09-30 | 2011-02-02 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie braking device and rail wagon |
| CN103481901A (en) * | 2013-09-29 | 2014-01-01 | 齐齐哈尔轨道交通装备有限责任公司 | Steering frame |
| CN103640592A (en) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | Parallel foundation brake device of four-axle bogie for railways |
| CN104875769A (en) * | 2015-06-05 | 2015-09-02 | 太原轨道交通装备有限责任公司 | Integrated braking device for bogie |
-
2010
- 2010-09-30 CN CN2010205545365U patent/CN201825056U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101962027A (en) * | 2010-09-30 | 2011-02-02 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie braking device and rail wagon |
| CN101962027B (en) * | 2010-09-30 | 2012-12-12 | 齐齐哈尔轨道交通装备有限责任公司 | Bogie braking device and rail wagon |
| CN103481901A (en) * | 2013-09-29 | 2014-01-01 | 齐齐哈尔轨道交通装备有限责任公司 | Steering frame |
| CN103640592A (en) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | Parallel foundation brake device of four-axle bogie for railways |
| CN104875769A (en) * | 2015-06-05 | 2015-09-02 | 太原轨道交通装备有限责任公司 | Integrated braking device for bogie |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110511 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |