CN205239520U - A kicking block structure for braking clamp lever mechanism - Google Patents
A kicking block structure for braking clamp lever mechanism Download PDFInfo
- Publication number
- CN205239520U CN205239520U CN201520875192.0U CN201520875192U CN205239520U CN 205239520 U CN205239520 U CN 205239520U CN 201520875192 U CN201520875192 U CN 201520875192U CN 205239520 U CN205239520 U CN 205239520U
- Authority
- CN
- China
- Prior art keywords
- block body
- jacking block
- kicking block
- fixing screw
- screw plug
- 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- Withdrawn - After Issue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 kicking block structure for braking clamp lever mechanism, has the kicking block body, and the kicking block body has two coaxial connecting axles, and the connecting axle links or makes an organic whole with kicking block body dress, and is located the outer wall of kicking block body, has radial locating hole on the kicking block body, locating hole and stop screw threaded connection. It has the mounting hole to open on the kicking block body, fixed plug is equipped with in the mounting hole, it has the circumference spacing groove to open on the periphery wall of fixed plug, has the counter bore on the preceding terminal surface of fixed plug, the briquetting is equipped with in the counter bore. Braking clamp lever mechanism is after using this kicking block structure, and the briquetting of kicking block structure can remain the maximum area contact throughout with the output shaft of checking cylinder, has effectively improved the efficiency of transmission brake force, and when breaking down, manual alleviating can be realized to the fixed plug that only needs to adjust in the kicking block structure, and be easy and simple to handle, after the briquetting wearing and tearing, only needs to change the briquetting, and the maintenance cost is low.
Description
Technical field
The utility model belongs to brake rigging technical field, is specifically related to a kind of ejecting block for track traffic brake clamp leverage.
Background technology
Existing track traffic is only made up of a lever body with the lever of floating type one-sided effect brake clamp, in the time of real work, the contact area of one end of lever body and checking cylinder output shaft and contact angle change with the output shaft jack-up of checking cylinder, make the efficiency of lever transmission brake force lower; Go wrong in clamp inside while needing to alleviate, cannot alleviate simultaneously; When work, one end of lever body is frequently subject to the impact of checking cylinder output shaft, very easily loss, and need to change whole lever, greatly increase maintenance cost.
Summary of the invention
It is high that the purpose of this utility model is to provide a kind of transmission brake force efficiency, and have hand relieving function, easy and simple to handle, the ejecting block for brake clamp leverage that maintenance cost is low.
To achieve these goals, the technical solution of the utility model is: a kind of ejecting block for brake clamp leverage, there is jacking block body, and its improvement is:
A, described jacking block body have two coaxial connecting axles, connecting axle and the load of jacking block body or make one, and be positioned on the outer wall of jacking block body, on described jacking block body, thering is locating hole radially, described locating hole is threaded with stop screw;
On b, described jacking block body, have installing hole, fixing screw plug is housed in described installing hole, the front portion of described fixing screw plug is threaded with the internal thread of installing hole, has circumferential stopper slot on the periphery wall of described fixing screw plug, and one end of described stop screw extend in circumferential stopper slot;
On the front end face of c, described fixing screw plug, there is counterbore, in described counterbore, briquetting is housed.
In technique scheme, on the outer wall of described jacking block body front end, there is cannelure and end flange.
In technique scheme, described briquetting has passage and/or gap, the counterbore interference fit of briquetting and fixing screw plug.
In technique scheme, on the periphery wall at described fixing screw plug rear portion, have annular seal groove, O-ring seal is housed on annular seal groove, and the rear end of the periphery wall of fixing screw plug has an annular stop, aperture, the rear end place of the installing hole of jacking block body has the annular stopper corresponding with annular stop.
In technique scheme, on the rear end face of described fixing screw plug, there is interior hexagonal counterbore.
In technique scheme, on the rear end face of described fixing screw plug, there is outer-hexagonal projection.
In technique scheme, described jacking block body is annular solid, and on the outer wall of jacking block body, has two planes, and the root of two connecting axles lays respectively in corresponding two planes.
In technique scheme, described connecting axle is cylindrical.
In technique scheme, described two connecting axles are arranged symmetrically in two planes of jacking block body, and the axis of two connecting axles and the axis of installing hole perpendicular.
In technique scheme, on the outer wall of described jacking block body, there is boss, and locating hole is positioned on boss.
The good effect that the utility model has is: the leverage of track traffic brake clamp is using after this ejecting block, briquetting in the ejecting block of leverage can remain contacting of maximum area with the output shaft of checking cylinder, has effectively improved the efficiency of transmitting brake force; In the time breaking down, if the brakes of vehicle cannot automatically alleviate, can be by unclamping stop screw, the fixing screw plug of then unscrewing in ejecting block can be realized hand relieving, easy and simple to handle; When after the briquetting wearing and tearing of ejecting block, only need to change briquetting, maintenance cost is low.
Brief description of the drawings
Fig. 1 is cross-sectional schematic of the present utility model;
Fig. 2 is the schematic perspective view of jacking block body in the utility model;
Fig. 3 is that the master of jacking block body in the utility model looks schematic diagram;
Fig. 4 is the A-A cross-sectional schematic of Fig. 3;
Fig. 5 is the cross-sectional schematic of fixing screw plug in Fig. 1;
Fig. 6 is that schematic diagram is looked on the right side of fixing screw plug in Fig. 5;
Fig. 7 is the schematic diagram of the utility model during for leverage;
Fig. 8 is the B-B cross-sectional schematic of Fig. 7;
Fig. 9 is the schematic diagram of the utility model during for brake clamp;
Figure 10 is the schematic perspective view of lever body in Fig. 8;
Figure 11 is the cross-sectional schematic of the another kind of briquetting of the utility model and fixing screw plug;
Figure 12 is that in Figure 11, the master of another kind of briquetting looks schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and the embodiment that provides, the utility model is further described.
As shown in Fig. 1 ~ 9,11, a kind of ejecting block for brake clamp leverage, there is jacking block body 1, described jacking block body 1 has two coaxial connecting axles 2, connecting axle 2 is with 1 load of jacking block body or make one, and be positioned on the outer wall of jacking block body 1, have locating hole 3-1 radially on described jacking block body 1, described locating hole 3-1 is threaded with stop screw 4.
On described jacking block body 1, have installing hole 1-1, fixing screw plug 5 is housed in described installing hole 1-1, the front portion of described fixing screw plug 5 is threaded with the internal thread of installing hole 1-1, on the periphery wall of described fixing screw plug 5, have circumferential stopper slot 5-1, one end of described stop screw 4 extend in circumferential stopper slot 5-1, and fixing screw plug 5 is played to certain position-limiting action.
On the front end face of described fixing screw plug 5, have counterbore 5-3, in described counterbore 5-3, briquetting 6 is housed, briquetting 6 belongs to part easy to wear, only needs to change separately briquetting 6 in the time that briquetting 6 weares and teares, cost-saving.
As shown in Fig. 1 ~ 4,7,11, on the outer wall of described jacking block body 1 front end, there is cannelure 1-5 and end flange 1-3.
As shown in Fig. 1,7,11,12, described briquetting 6 has passage 6-1 and/or gap 6-2, the counterbore 5-3 interference fit of briquetting 6 and fixing screw plug 5, and passage 6-1 or gap 6-2 are for the ease of get rid of the air in counterbore 5-3 in the time that briquetting 6 is installed.
As shown in Fig. 1,5,7,11, on the periphery wall at described fixing screw plug 5 rear portions, have annular seal groove 5-4, O-ring seal 7 is housed on annular seal groove 5-4, and the rear end of the periphery wall of fixing screw plug 5 has an annular stop 5-5, aperture, the rear end place of the installing hole 1-1 of jacking block body 1 has the annular stopper 1-4 corresponding with annular stop 5-5.
As shown in Fig. 1,5 ~ 9,11, on the rear end face of described fixing screw plug 5, there is interior hexagonal counterbore 5-2, can certainly be on the rear end face of described fixing screw plug 5, to have outer-hexagonal projection 5-6, interior hexagonal counterbore 5-2-and outer-hexagonal projection 5-6 be the installation and removal for convenient fixing screw plug 5.
As shown in Fig. 2,3,8, described jacking block body 1 is annular solid, and on the outer wall of jacking block body 1, has two planes, and the root of two connecting axles 2 lays respectively on corresponding two plane 1-2.
As shown in Fig. 2,3,8, described connecting axle 2 is cylindrical.
As shown in Fig. 2,3,8, described two connecting axles 2 are arranged symmetrically on two plane 1-2 of jacking block body 1, and the axis of the axis of two connecting axles 2 and installing hole 1-1 is perpendicular.
As shown in Fig. 1 ~ 4,7 ~ 9,11, on the outer wall of described jacking block body 1, there is boss 3, and locating hole 3-1 is positioned on boss 3.
As shown in Fig. 1 ~ 3,7 ~ 11, the utility model when mounted, on two linking arm 8-3 of described lever body 8 one end, respectively there is a mounting groove 8-4, also have connecting axle lining 41, compressing tablet 42 and a holding screw 43, described connecting axle lining 41 is arranged in the mounting groove 8-4 of linking arm 8-3, and two connecting axles 2 of described ejecting block 9 are hinged on respectively on the connecting axle lining 41 in the mounting groove 8-4 of two linking arm 8-3. Described connecting axle lining 41 is provided with step, and described compressing tablet 42 offsets with the step on connecting axle lining 41, and by holding screw 43, connecting axle lining 41 is fixed in the mounting groove 8-4 of linking arm 8-3 of lever body 8 one end.
As Fig. 1, 3, 7 ~ 9, shown in 11, the present invention in use, rotating shaft 11 is connected to lever body 8 on clamp housing 12 through the lever installing hole on the supporting base 12-1 of clamp housing 12 and the axis hole 8-1 on lever body 8, now the briquetting 6 of ejecting block 9 faces the output shaft of checking cylinder 13, when braking, the output shaft of checking cylinder 13 stretches out, withstand briquetting 6 and promote ejecting block 9, thereby lever body 8 is rotated, lever body 8 other ends drive brake lining 14 motions to make side brake lining 14 top compacting Moving plates, under active force, clamp slides on mounting structure, make opposite side brake lining 14 also push up compacting Moving plate, thereby realize braking. if now there is gap between briquetting 6 and the output shaft of checking cylinder 13, the jacking block body 1 of ejecting block 9 can turn an angle along the axis of connecting axle 2 under the effect of motive force, finally make the end face of briquetting 6 and the output shaft of checking cylinder 13 be affixed, ensure contact area maximum, improved the transmission efficiency of power. in the time occurring that emergency case needs hand relieving clamp, only need first back out stop screw 4, then regulate or unload location screw plug 5, brake lining 14 can unclamp, and realizes and alleviating.
Claims (10)
1. for an ejecting block for brake clamp leverage, there is jacking block body (1), it is characterized in that:
A, described jacking block body (1) have two coaxial connecting axles (2), connecting axle (2) is with (1) load of jacking block body or make one, and be positioned on the outer wall of jacking block body (1), on described jacking block body (1), have locating hole (3-1) radially, described locating hole (3-1) is threaded with stop screw (4);
On b, described jacking block body (1), have installing hole (1-1), fixing screw plug (5) is housed in described installing hole (1-1), the front portion of described fixing screw plug (5) is threaded with the internal thread of installing hole (1-1), on the periphery wall of described fixing screw plug (5), have circumferential stopper slot (5-1), one end of described stop screw (4) extend in circumferential stopper slot (5-1);
On the front end face of c, described fixing screw plug (5), there is counterbore (5-3), briquetting (6) is housed in described counterbore (5-3).
2. the ejecting block for brake clamp leverage according to claim 1, is characterized in that: on the outer wall of described jacking block body (1) front end, have cannelure (1-5) and end flange (1-3).
3. the ejecting block of brake clamp leverage according to claim 1, is characterized in that: described briquetting (6) has passage (6-1) and/or gap (6-2), counterbore (5-3) interference fit of briquetting (6) and fixing screw plug (5).
4. the ejecting block for brake clamp leverage according to claim 1, it is characterized in that: on the periphery wall at described fixing screw plug (5) rear portion, have annular seal groove (5-4), O-ring seal (7) is housed on annular seal groove (5-4), and the rear end of the periphery wall of fixing screw plug (5) has an annular stop (5-5), aperture, the rear end place of the installing hole (1-1) of jacking block body (1) has the annular stopper (1-4) corresponding with annular stop (5-5).
5. the ejecting block for brake clamp leverage according to claim 1, is characterized in that: on the rear end face of described fixing screw plug (5), have interior hexagonal counterbore (5-2).
6. the ejecting block for brake clamp leverage according to claim 1, is characterized in that: on the rear end face of described fixing screw plug (5), have outer-hexagonal projection (5-6).
7. the ejecting block for brake clamp leverage according to claim 1, it is characterized in that: described jacking block body (1) is annular solid, and on the outer wall of jacking block body (1), have two planes, the root of two connecting axles (2) lays respectively in corresponding two planes (1-2).
8. the ejecting block for brake clamp leverage according to claim 1, is characterized in that: described connecting axle (2) is cylindrical.
9. the ejecting block for brake clamp leverage according to claim 7, it is characterized in that: described two connecting axles (2) are arranged symmetrically in two planes (1-2) of jacking block body (1), and the axis of the axis of two connecting axles (2) and installing hole (1-1) is perpendicular.
10. the ejecting block for brake clamp leverage according to claim 1, is characterized in that: on the outer wall of described jacking block body (1), have boss (3), and locating hole (3-1) is positioned on boss (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875192.0U CN205239520U (en) | 2015-11-05 | 2015-11-05 | A kicking block structure for braking clamp lever mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875192.0U CN205239520U (en) | 2015-11-05 | 2015-11-05 | A kicking block structure for braking clamp lever mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239520U true CN205239520U (en) | 2016-05-18 |
Family
ID=55938589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875192.0U Withdrawn - After Issue CN205239520U (en) | 2015-11-05 | 2015-11-05 | A kicking block structure for braking clamp lever mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292171A (en) * | 2015-11-05 | 2016-02-03 | 常州南车铁马科技实业有限公司 | Top block structure applied to braking clamp lever mechanism |
| WO2017076339A1 (en) * | 2015-11-05 | 2017-05-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Lever mechanism and brake clamp device comprising same |
-
2015
- 2015-11-05 CN CN201520875192.0U patent/CN205239520U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292171A (en) * | 2015-11-05 | 2016-02-03 | 常州南车铁马科技实业有限公司 | Top block structure applied to braking clamp lever mechanism |
| WO2017076339A1 (en) * | 2015-11-05 | 2017-05-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | Lever mechanism and brake clamp device comprising same |
| CN105292171B (en) * | 2015-11-05 | 2017-09-01 | 常州中车铁马科技实业有限公司 | Ejecting block for brake clamp leverage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213125 Jiangsu province Changzhou City New District Xue Shun Road No. 19 Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Address before: 213125 Jiangsu province Changzhou City New District Xue Shun Road No. 19 Patentee before: CSR CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170726 Address after: 213125 Jiangsu province Changzhou City New District Xue Shun Road No. 19 Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Address before: 213125 Jiangsu province Changzhou City New District Xue Shun Road No. 19 Patentee before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170901 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170901 |