CN205483604U - Bogie bush installation decision maker - Google Patents
Bogie bush installation decision maker Download PDFInfo
- Publication number
- CN205483604U CN205483604U CN201520926245.7U CN201520926245U CN205483604U CN 205483604 U CN205483604 U CN 205483604U CN 201520926245 U CN201520926245 U CN 201520926245U CN 205483604 U CN205483604 U CN 205483604U
- Authority
- CN
- China
- Prior art keywords
- lining
- decision maker
- bogie
- briquetting
- upper cover
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a bogie bush installation decision maker, the decision maker includes the body that the upper cover of being in the same place by the reciprocal anchorage and cover constitute, and can with fixed lower cover is dismantled to the body, the upper cover central point department of putting is equipped with the through -hole, and the piece is compressed tightly and the through -hole up -and -down motion can be followed, the cover is hollow structure, but inside is equipped with the briquetting of up -and -down motion. This decision maker can be operated in framework narrow and small space, and whether the installation of rapid judgement bush meets the requirements.
Description
Technical field
This utility model relates to whether a kind of interference mounting structure installs the decision maker put in place, especially relates to a kind of rail vehicle truck lining and installs the decision maker judged.
Background technology
On passenger train framework, whether lining maintenance loosens, general way is to tap with rubber hammer, with testing staff, the feedback of lining during tapping is judged whether installation puts in place, but the firmly difference due to maintainer, the feedback of lining is different, and impression and the decision principle of feedback also can be there are differences by everyone, and cause it is determined that the presence of error and causing erroneous judgement situation to occur, when erroneous judgement occurs, the phenomenon occurring lining to come off and loosen when can protect bush hole before follow-up framework sprays, when this phenomenon occurs, find through measuring, the magnitude of interference of the lining coming off and loosening is unsatisfactory for drawing requirement, need to move back lining to unload out, repair the hole on braking hanging beam, new lining is press-fited by magnitude of interference requirement.This erroneous judgement, on the one hand lengthens the duration, reduces efficiency of construction, on the other hand, will also result in the waste of workpiece, increase construction cost.The method utilizing the most general rubber hammer to tap judges, there is as above drawback, and because of the restriction of frame construction, can use without corresponding effective suitable device, does not also have a kind of method effectively judged.
Utility model content
This utility model main purpose is to solve the problems referred to above and deficiency, it is provided that one can operate in framework narrow space and quickly judge that the most satisfactory decision maker installed by lining.
For achieving the above object, the technical solution of the utility model is:
This utility model provide firstly a kind of bogie lining and installs decision maker, described decision maker includes the body being made up of upper cover fixed with each other and set, and the lower cover can fixed with the dismounting of described body, described upper cover center position is provided with through hole, compressing member can move up and down along through hole, described set is hollow structure, and inside is provided with the briquetting that can move up and down.
Further, the most symmetrical on the sidewall of described set cutting slot is being had.
Further, described briquetting section is T-type structure, and the laterally part of described T-type structure moves up and down in described cutting slot.
Further, the section of described set is T-shaped, and described T-shaped laterally part is fixed with described upper cover
Further, described upper cover is fixed by screw with set.
Further, the bottom of described set is fixed with stud, and described lower cover center is provided with the screw that described stud is supporting.
Further, the section of described lower cover is U-shaped.
Further, the end face of described briquetting is fixed with a steel ball.
Further, described steel ball interference fit be embedded in briquetting top.
Further, the part in described steel ball embeds described briquetting is less than exposed part.
In sum, decision maker installed by a kind of bogie frame lining that this utility model provides, and compared with prior art, has the advantage that
1. this apparatus structure is simple, and volume is little, easy to assembly, can operate at framework narrow space；
2. can quickly judge whether the lining magnitude of interference meets the requirements by setting square value；
3. utilize spheroid to reduce the frictional force between compressing member and briquetting, it is to avoid moment of torsion distortion；
Accompanying drawing illustrates:
The structure sectional view of decision maker installed by Fig. 1: this utility model a kind of bogie frame lining；
Decision maker cross-sectional operational views installed by Fig. 2: this utility model one bogie frame lining；
Decision maker superstructure sectional view installed by Fig. 3: this utility model one bogie frame lining；
Decision maker superstructure side view installed by Fig. 4: this utility model one bogie frame lining；
Decision maker nested structure sectional view installed by Fig. 5: this utility model one bogie frame lining；
Decision maker nested structure top plan view installed by Fig. 6: this utility model one bogie frame lining；
Decision maker briquette structure sectional view installed by Fig. 7: this utility model one bogie frame lining；
Decision maker briquette structure top view installed by Fig. 8: this utility model one bogie frame lining；
Decision maker lower cover structure sectional view installed by Fig. 9: this utility model one bogie frame lining；
Wherein: upper cover 1, set 2, briquetting 3, lining 4, lower cover 5, stud 6, brake hanging beam boatswain chair 7, steel ball 8, screw 9, compressing member 10, body 11, through hole 12, cutting slot 13, projection 14
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 9, decision maker installed by a kind of bogie frame lining that this utility model provides, including the body 11 being made up of upper cover 1 fixed with each other and set 2, and the lower cover 5 can fixed with body 11 dismounting, set 2 is hollow structure, and inside is provided with the briquetting 3 that can move up and down, and upper cover 1 center position is provided with through hole 12, compressing member 10 can move up and down along through hole 12, and offsets with described briquetting 3.
As shown in Figures 1 and 2, upper cover 1 and set 2 are fixed together by screw 9, constitute the body 11 of decision maker, mainly play fixed supporting role in decision process, and the lower end of body 11 removably connects with lower cover 5.In the centre of upper cover 1, i.e. the centre at body 11 top is provided with through hole 12, and compressing member 10 may pass through through hole 12, contacts with the briquetting 3 being arranged within set 2 inside i.e. body 11, and drives briquetting 3 to continue to move downward.Compressing member 10 is bolt, the inwall of through hole 12 is provided with the screw thread matched, compressing member 10 can threadingly rotate up and down motion in through hole 12, compressing member 10 is alternatively the cylinder that outer wall is smooth, top is provided with structure that can be fixing with torque wrench, through hole 12 inner wall smooth, compressing member 10 can move up and down along through hole 12.Briquetting 3 is arranged on the inside of set 2, can move downward until pushing down the end face of lining 4 in set 2.
As shown in Figure 5 and Figure 6, set 2 is hollow structure, the diameter of hollow space is more than the diameter of through hole 12, section is the most T-shaped, T-shaped horizontal position is for being fixed with upper cover 1, lower surface offsets with braking hanging beam boatswain chair 7 upper surface, play fixing and supporting role, also function to spacing effect simultaneously, the external diameter of T-shaped vertical part is the most identical with the internal diameter of lining 4, in decision process, through the centre bore of lining 4, play and judge that lining 4 installation site acts on the most accurately, and realize judging to provide passage for briquetting 3.Set 2 sidewalls the most symmetrical do machining, form two diametrically symmetrical cutting slots 13, cutting slot 13 is through to cylinder body bottom from overlapping 2 top side wall slightly lower portion, cutting slot 13 in T-shaped horizontal position can be groove, little for body decision maker weight, may be alternatively configured groove, cutting slot 13 is groove in T-shaped vertical portion office, will the sidewall entirety of T-shaped vertical section machine away, inside and outside penetrating, in the case of the sidewall wall thickness of T-shaped vertical section is enough, this part cutting slot 13 is alternatively groove, so that briquetting 3 can be fully contacted with lining 4.Through hole 11, at upper cover 1 with the stationary plane of set 2, does enlarging and processes, and at enlarging, diameter is more than the interior diameter of set 2 hollow portion, rapid operation when installing fixing.
As shown in Figures 7 and 8, briquetting 3 is T-type structure, T-type structure horizontal position top view cross section be two minor faces be the rectangle of camber line, the diameter of camber line is essentially identical with the external diameter of the T-shaped vertical section of set 2, arc length is equal to or slightly less than the arc length of cutting slot 13, set 2 side-wall outer side or concordant with the outer wall of set 2 are stretched out at the two ends at the horizontal position of T-type structure of briquetting 3 at cutting slot 13, and the width of rectangle is identical with the width at cutting or smaller.Under the effect of compressing member 10, briquetting 3 moves downward along cutting slot 13 until lower surface is pressed on the end face of lining 4, play and judge whether the installation of lining 4 loosens, whether the magnitude of interference meets the effect required, whether the vertical section of briquetting 3T type structure, through the centre bore of lining 4, further function as and judge whether lining 4 is installed and put in place, whether there is the phenomenon that left and right is inclined, and further decision maker is played the role of positioning.
As shown in Figure 1, Figure 2 and shown in Fig. 8, being fixed with steel ball 8 on the end face of briquetting 3, the diameter of steel ball 8, less than the diameter of briquetting 3, is embedded into the centre of briquetting 3 in an interference fit, is i.e. arranged concentrically with briquetting 3, and embeds position less than the part exposed.In decision process, the bottom surface of compressing member 10 realizes point and contacting of putting with steel ball 8, on the one hand reduces friction, on the other hand avoids moment distortion.In actual applications, briquetting 3, the size of set 2 determine according to different automobile types, tripe systems shelf structure and different liner size, the diameter of steel ball 8 can select according to the size of briquetting 3, less than the width of briquetting 3T type structure lateral part, in this utility model, a diameter of 8mm of steel ball 8.
As shown in Figure 1, Figure 2, Figure 5, bottom at set 2, it is fixed together with stud 6 by spot welding, stud 6 extend into set 2 hollow space one segment distances, and the diameter of stud 6 is less than the diameter of set 2 hollow spaces, inside set 2, at stud 6 either flush, overlap 2 inwalls prominent to stud 6, make stud 6 be fixed further by spot welding again after set 2 close fit.As it is shown in figure 9, lower cover 5 substantially takes the shape of the letter U, center is provided with the screw mated with stud 6, at screw, being provided with protruding 14, lower cover 5 is fixed together with bolt 6 rotation by screw, after installation puts in place, protruding 14 offset with the lower limb overlapping 2, further function as spacing and positioning action.Lower cover 5 rotates on stud 6, when the U-shaped top side wall of lower cover 5 offsets with the bottom surface of braking hanging beam davit 7 and protruding 14 offset with the lower limb of set 2, decision maker is installed and is put in place, follow-up decision can be carried out, lower cover 5 is set, and by coordinating with stud 6, the most time saving and energy saving decision maker that makes is fixed on braking hanging beam boatswain chair 7, on the other hand, can be when installing decision maker, body 11 is driven to move downward, the end face making the laterally part and braking hanging beam davit 7 of overlapping the T-type structure of 2 offsets, body 11 is in close contact with lining 4 to be determined, avoid erroneous judgement.The two side of lower cover 5 offsets with the lower surface of braking hanging beam boatswain chair 7, can play limited support effect, and U-shaped design can play the effect supporting and stepping down.Owing to the bottom of set 2 is fixed with stud 6, therefore, the range of activity of briquetting 3 is only in cutting slot 13, and active length is the height of cutting slot 13.
In this utility model, upper cover 1, set 2, briquetting 3, steel ball 8, compressing member 10, through hole 12, employing is arranged concentrically, moment equilibrium is transmitted, make briquetting 3 that the lining 4 being arranged on framework braking hanging beam boatswain chair 7 is applied uniform pressure, it is determined that accurately, to occur without the misjudgment phenomenon occurred because both sides moment is different, the setting of steel ball 8, avoids the situation of moment distortion to occur further.The T-shaped vertical section of set 2 extend in the centre bore of lining 4, moving conduit is provided for briquetting 3, may determine that lining 4 installation site is the most accurate simultaneously, importantly, due to the external diameter of set 2T type vertical section is the most identical with the internal diameter of lining 4, it is also possible to play positioning action, make upper cover 1, set 2, briquetting 3, steel ball 8, the center of compressing member 10, the center of through hole 12 and lining 4, on same position, is avoided moment unbalance further and misjudgment phenomenon is occurred.
Set 2T type vertical section is slightly longer than the height of lining 4, so that fixed bolt 6, the vertical section of briquetting 3T type structure is equal to or slightly less than the height of lining 4, to reduce the overall volume of decision maker, upper cover 1, stud 6 and lower cover 5 are in the case of proof strength, reduce thickness/height, to reduce the overall volume of decision maker further as far as possible.
In actual applications, owing to underbody parts are more, structure is complicated, it is available for the narrow space utilized, therefore the decision maker that this utility model provides designs for adapting to small space, on the whole simple structure, volume is little, and the integral outer structure of decision maker is on the premise of ensureing structure function, the profile that according to space requirement, can do necessity arranges, as shown in Figures 3 and 4, the side of upper cover 1 is done trimming and is processed, and both sides, the bottom surface also trimming of lower cover 5 as shown in Figure 9 processes, to adapt to different frame constructions.For adapting to different vehicles, upper cover 1, lower cover 5 even overlap 2 can be according to concrete frame construction, do different trimmings or other process, different also dependent on vehicle, frame construction and the difference of braking hanging beam boatswain chair 7 structure, briquetting 3, the length difference of set 2, also for making the decision maker scope of application wider, set 2 and upper cover 1 use the fixing mode of screw 9, it is simple to change the set 2 of different length and corresponding briquetting 3, also allow for assembling and maintenance.Certainly, in actual applications, it is possible to make upper cover 1 and set 2 be made of one molding structure.
nullThis utility model provides a kind of bogie lining simultaneously and installs decision method，The method utilizes previously described decision maker，In decision process，First unclamp lower cover 5，The vertical section of set 2T type is passed the centre bore of lining 4 to be determined，The lateral part of set 2T type is made to offset with the upper surface of keep plate hanging beam davit 7，Or utilize lower cover 5 constantly to turn on stud 6，The lateral part of set 2T type is made to offset with the upper surface of keep plate hanging beam davit 7，Tighten lower cover 5，The lower surface making the two side of lower cover 5 and keep plate hang dye davit 7 offsets，The two ends, left and right making briquetting 3T type structure lateral part are uniformly pressed on lining 4，After bogie installs decision maker，Compressing member 10 is fastened with the torque wrench reserving torque value，If torque wrench sends sound，Compressing member 10 and briquetting 3 can not move downward，Illustrate that this moment of torsion unloads required moment less than or equal to actual the moving back of lining 4，The i.e. magnitude of interference of lining 4 meets the requirements；Otherwise, if torque wrench does not send sound in fastener cycle, and compressing member 10 and briquetting 3 remain to move downward, illustrate that this moment of torsion unloads required moment more than actual the moving back of lining 4, i.e. lining 4 loosens and is subjected to displacement, and the magnitude of interference of lining 4 is undesirable, needs to move back this lining 4 to unload, repair the hole on braking hanging beam boatswain chair 7, press-fit new lining 4 by magnitude of interference requirement.Through lot of experiment validation, when torsional forces be set in 15N judge time, gained result of determination can meet production needs, torsional forces is excessive, causing the lining 4 meeting magnitude of interference requirement to be destroyed energetically, erroneous judgement occur, torsional forces is too small, record the actual production needs that are unsatisfactory for of qualified lining 4, still for erroneous judgement.
After judging to terminate, unclamp lower cover 6, the body 11 of decision maker is removed, according to result of determination, it is determined whether need again to press-fit new lining 4.
In sum, a kind of railway vehicle traction apparatus that this utility model provides, compared with prior art, have the advantage that
The towing pin of 1.T type structure, structural strength is high；
2. simple in construction, good damping effect；
3. while automatically can rotating in the damping device of top, can vertical free sliding in the ball pivot of bottom, make to relatively rotate full decoupled at vertical, horizontal direction and bogie framework with car body between car body and bogie frame, it is entirely avoided conventional whip structure is in vertical and additional harmful constraint of horizontal direction.
As it has been described above, the plan content given by Jie Heing, similar technical scheme can be derived.In every case it is the content without departing from technical solutions of the utility model, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. decision maker installed by a bogie lining, it is characterized in that: described decision maker includes the body being made up of upper cover fixed with each other and set, and the lower cover can fixed with the dismounting of described body, described set is hollow structure, inside is provided with the briquetting that can move up and down, described upper cover center position is provided with through hole, and compressing member can move up and down along through hole, and offsets with described briquetting.
2. decision maker installed by bogie lining as claimed in claim 1 a kind of, it is characterised in that: the most symmetrical on the sidewall of described set having cutting slot.
3. decision maker installed by a kind of bogie lining as claimed in claim 2, it is characterised in that: described briquetting section is T-type structure, and the laterally part of described T-type structure can move up and down in described cutting slot.
4. decision maker installed by a kind of bogie lining as claimed in claim 1, it is characterised in that: the section of described set is T-shaped, and described T-shaped laterally part is fixed with described upper cover.
5. decision maker installed by a kind of bogie lining as claimed in claim 1, it is characterised in that: described upper cover is fixed by screw with set.
6. decision maker installed by a kind of bogie lining as claimed in claim 1, it is characterised in that: the bottom of described set is fixed with stud, and described lower cover center is provided with the screw that described stud is supporting.
7. decision maker installed by a kind of bogie lining as claimed in claim 6, it is characterised in that: the section of described lower cover is U-shaped.
8. decision maker installed by a kind of bogie lining as described in any one of claim 1 to 7, it is characterised in that: the end face of described briquetting is fixed with a steel ball.
9. decision maker installed by bogie lining as claimed in claim 8 a kind of, it is characterised in that: described steel ball interference fit be embedded in briquetting top.
10. decision maker installed by a kind of bogie lining as claimed in claim 8, it is characterised in that: described steel ball embeds the part in described briquetting less than exposed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926245.7U CN205483604U (en) | 2015-11-19 | 2015-11-19 | Bogie bush installation decision maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926245.7U CN205483604U (en) | 2015-11-19 | 2015-11-19 | Bogie bush installation decision maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483604U true CN205483604U (en) | 2016-08-17 |
Family
ID=56660658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926245.7U Withdrawn - After Issue CN205483604U (en) | 2015-11-19 | 2015-11-19 | Bogie bush installation decision maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445045A (en) * | 2015-11-19 | 2016-03-30 | 中车青岛四方机车车辆股份有限公司 | Bogie lining installation determination device and method |
-
2015
- 2015-11-19 CN CN201520926245.7U patent/CN205483604U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445045A (en) * | 2015-11-19 | 2016-03-30 | 中车青岛四方机车车辆股份有限公司 | Bogie lining installation determination device and method |
| CN105445045B (en) * | 2015-11-19 | 2018-09-25 | 中车青岛四方机车车辆股份有限公司 | A kind of bogie bushing installation decision maker and determination method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180925 |
|
| AV01 | Patent right actively abandoned |