CN205239521U - Lever mechanism of track traffic braking clamp - Google Patents
Lever mechanism of track traffic braking clamp Download PDFInfo
- Publication number
- CN205239521U CN205239521U CN201520875065.0U CN201520875065U CN205239521U CN 205239521 U CN205239521 U CN 205239521U CN 201520875065 U CN201520875065 U CN 201520875065U CN 205239521 U CN205239521 U CN 205239521U
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- CN
- China
- Prior art keywords
- jacking block
- track traffic
- block body
- leverage
- fixing screw
- 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- Withdrawn - After Issue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 lever mechanism of track traffic braking clamp, has a lever body, open at the middle part of lever body has the shaft hole, and the one end of lever body has a kicking block mechanism, kicking block mechanism has the kicking block body, the kicking block body has two coaxial connecting axles, have radial locating hole on the kicking block body, it has the mounting hole to open on the kicking block body, fixed plug is equipped with in the mounting hole, have the counter bore on the preceding terminal surface of fixed plug, be equipped with the briquetting in the counter bore, the other end of lever body has the cushion. Track traffic braking clamp is after using this lever mechanism, and the briquetting of kicking block mechanism can remain the maximum area contact throughout with the output shaft of checking cylinder, has effectively improved the efficiency of transmission brake force, after briquetting or cushion wearing and tearing, only need to change spare part, the maintenance cost is low, when breaking down, manual alleviating can be realized to the fixed plug that only needs to adjust in the kicking block mechanism, and be easy and simple to handle.
Description
Technical field
The utility model belongs to brake rigging technical field, is specifically related to a kind of leverage of track traffic brake clamp.
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 the output shaft of lever one end and checking cylinder and contact angle change with the jack-up of the output shaft of checking cylinder, make the efficiency of lever transmission brake force lower, when work, lever one end is frequently subject to the impact of the output shaft of checking cylinder, very easily loss, simultaneously, the other end of lever directly contacts with brake lining, also be easy to loss, need to change whole lever, greatly increase maintenance cost; And go wrong in clamp inside while needing to alleviate, cannot hand relieving, and must unload whole lever, it is very inconvenient to operate.
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 maintenance cost is low, and has hand relieving function, the leverage of track traffic brake clamp easy and simple to handle.
To achieve these goals, the technical solution of the utility model is: a kind of leverage of track traffic brake clamp, there is lever body, and the middle part of described lever body has axis hole, and its improvement is:
Also there is jacking block mechanism, described jacking block mechanism has jacking block body, described jacking block body has two coaxial connecting axles, described connecting axle and the load of jacking block body or make one, and be positioned on the outer wall of jacking block body, on the outer wall of described jacking block body, have locating hole radially, described locating hole is threaded with stop screw;
On 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 described fixing screw plug, there is counterbore, in described counterbore, briquetting is housed;
One end of described lever body has two linking arms, and two connecting axles of described jacking block mechanism are hinged on respectively on two linking arms.
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 annular stopper.
In technique scheme, on the rear end face of described fixing screw plug, there is interior hexagonal counterbore or 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, and the axis of two connecting axles and the axis of installing hole are perpendicular, and described connecting axle is cylindrical.
In technique scheme, two linings are housed in the axis hole of described lever body.
In technique scheme, the other end of described lever body is equipped with cushion block, has two tightening screws on described cushion block, and two tight fixed bolts are threaded with two tightening screws, and cushion block is fixedly connected on lever body.
In technique scheme, on two linking arms of described lever body one end, respectively there is a mounting groove, also there is connecting axle lining, compressing tablet and holding screw, described connecting axle lining is arranged in the mounting groove of linking arm, two connecting axles of described jacking block mechanism are hinged on respectively on the connecting axle lining in the mounting groove of two linking arms, described connecting axle lining is provided with step, step on described compressing tablet and connecting axle lining offsets, and by holding screw and compressing tablet, connecting axle lining is fixed on the linking arm of lever body.
In technique scheme, on described jacking block body, there is boss, and locating hole is positioned on boss.
The good effect that the utility model has is: because one end of lever body has jacking block mechanism, described jacking block mechanism has jacking block body, described jacking block body has two coaxial connecting axles, on described jacking block body, there is locating hole radially, on jacking block body, have installing hole, fixing screw plug is housed in described installing hole, on the front end face of described fixing screw plug, there is counterbore, briquetting is housed in counterbore. Thereby track traffic brake clamp using after this leverage, the briquetting of jacking block mechanism can remain that with the output shaft of checking cylinder maximum area contacts, and has effectively improved the efficiency of transmission brake force; After briquetting wearing and tearing, only need to change parts, maintenance cost is low; In the time breaking down, only need to regulate the in-house fixing screw plug of jacking block can realize hand relieving, easy and simple to handle.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is that master of the present utility model looks schematic diagram;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the side-looking cross-sectional schematic of jacking block in the utility model;
Fig. 5 is the schematic perspective view of jacking block body in the utility model;
Fig. 6 is that the master of jacking block body in the utility model looks schematic diagram;
Fig. 7 is the B-B cross-sectional schematic of the jacking block body shown in Fig. 6;
Fig. 8 is the side-looking cross-sectional schematic of fixing screw plug in Fig. 4;
Fig. 9 is that the E of Fig. 8 is to schematic diagram;
Figure 10 is that in the utility model, the master of cushion block looks schematic diagram;
Figure 11 is the schematic side view of cushion block in the utility model;
Figure 12 is the schematic perspective view of lever body in the utility model;
Figure 13 is the side-looking cross-sectional schematic of the another kind of briquetting of the utility model and fixing screw plug;
Figure 14 is that in Figure 13, the master of another kind of briquetting looks schematic diagram;
Figure 15 is the use view of the utility model during for track traffic brake clamp.
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 ~ 9,12, a kind of leverage of track traffic brake clamp, there is lever body 8, the middle part of described lever body 8 has axis hole 8-1, one end of lever body 8 also has jacking block mechanism 9, described jacking block mechanism 9 has jacking block body 1, described jacking block body 1 has two coaxial connecting axles 2, described 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 the outer wall of described jacking block body 1, have locating hole 3-1 radially, 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; Stop screw 4 plays certain position-limiting action to fixing screw plug 5.
As shown in Fig. 3,4,8,13, on the front end face of described fixing screw plug 5, there is 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. 1,2,12, one end of described lever body 8 has two linking arm 8-3, and two connecting axles 2 of described jacking block mechanism 9 are hinged on respectively on two linking arm 8-3.
As shown in Fig. 3 ~ 5,7,13, 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. 3,4,8,13,14, 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. 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. 3,4,7 ~ 9, 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 annular stopper 1-4.
As shown in Fig. 2 ~ 4,8,13,15, 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 there is outer-hexagonal projection 5-6, because fixing screw plug 5 has hexagonal counterbore 5-2 or outer-hexagonal projection 5-6, so need to be by special tool(s) in the time of the fixing screw plug 5 of needs installation or removal, only need to use general utility tool can complete handling, convenient and swift.
As shown in Fig. 1,2,5,6, described jacking block body 1 is annular solid, and on the outer wall of jacking block body 1, there are two plane 1-2, the root of two connecting axles 2 lays respectively on corresponding two plane 1-2, and the axis of the axis of two connecting axles 2 and installing hole 1-1 is perpendicular, described connecting axle 2 is cylindrical.
As shown in Fig. 1 ~ 3,12, two lining 8-2 are housed in the axis hole 8-1 of described lever body 8.
As shown in Fig. 1 ~ 3,10,11,15, the other end of described lever body 8 is equipped with cushion block 10, on described cushion block 10, have two tightening screw 10-1, two tight fixed bolt 10-2 are threaded with two tightening screw 10-1, and cushion block 10 is fixedly connected on lever body 8. After cushion block 10 wearing and tearing, only need to change parts, maintenance cost is low.
As Fig. 1, 2, 12, shown in 15, on two linking arm 8-3 of described lever body 8 one end, respectively there is a mounting groove 8-4, also there is connecting axle lining 41, compressing tablet 42 and holding screw 43, described connecting axle lining 41 is arranged in the mounting groove 8-4 of linking arm 8-3, two connecting axles 2 of described jacking block mechanism 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, described compressing tablet 42 offsets with the step on connecting axle lining 41, and connecting axle lining 41 is fixed on the linking arm 8-3 of lever body 8 by holding screw 43 and compressing tablet 42, the connecting axle 2 of jacking block mechanism 9 snaps into the upper also hinged connected mode of linking arm 8-3 and has saved to greatest extent space, make leverage less, for clamp miniaturization provides possibility.
As shown in Fig. 1 ~ 7,13,15, on described jacking block body 1, there is boss 3, and locating hole 3-1 is positioned on boss 3.
As Fig. 1 ~ 3, shown in 15, the utility model 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 jacking block mechanism 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 jacking block mechanism 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 jacking block mechanism 9 can turn an angle along the axis of connecting axle 2 under the effect of output shaft 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. a leverage for track traffic brake clamp, has lever body (8), and the middle part of described lever body (8) has axis hole (8-1), it is characterized in that:
A, also there is jacking block mechanism (9), described jacking block mechanism (9) has jacking block body (1), described jacking block body (1) has two coaxial connecting axles (2), described 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);
One end of d, described lever body (8) has two linking arms (8-3), and two connecting axles (2) of described jacking block mechanism (9) are hinged on respectively on two linking arms (8-3).
2. the leverage of track traffic brake clamp 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 leverage of track traffic brake clamp 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 leverage of track traffic brake clamp 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 annular stopper (1-4).
5. the leverage of track traffic brake clamp 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) or outer-hexagonal projection (5-6).
6. the leverage of track traffic brake clamp 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), there are two planes (1-2), the root of two connecting axles (2) lays respectively in corresponding two planes (1-2), and the axis of the axis of two connecting axles (2) and installing hole (1-1) is perpendicular, described connecting axle (2) is cylindrical.
7. the leverage of track traffic brake clamp according to claim 1, is characterized in that: in the axis hole (8-1) of described lever body (8), two linings (8-2) are housed.
8. the leverage of track traffic brake clamp according to claim 1, it is characterized in that: the other end of described lever body (8) is equipped with cushion block (10), on described cushion block (10), have two tightening screws (10-1), two tight fixed bolts (10-2) are threaded with two tightening screws (10-1), and cushion block (10) is fixedly connected on lever body (8).
9. the leverage of track traffic brake clamp according to claim 1, it is characterized in that: on two linking arms (8-3) of described lever body (8) one end, respectively there is a mounting groove (8-4), also there is connecting axle lining (41), compressing tablet (42) and holding screw (43), described connecting axle lining (41) is arranged in the mounting groove (8-4) of linking arm (8-3), two connecting axles (2) of described jacking block mechanism (9) are hinged on respectively on the connecting axle lining (41) in the mounting groove (8-4) of two linking arms (8-3), described connecting axle lining (41) is provided with step, described compressing tablet (42) offsets with the step on connecting axle lining (41), and by holding screw (43) and compressing tablet (42), connecting axle lining (41) is fixed on the linking arm (8-3) of lever body (8).
10. the leverage of track traffic brake clamp according to claim 1, is characterized in that: on 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 |
|---|---|---|---|
| CN201520875065.0U CN205239521U (en) | 2015-11-05 | 2015-11-05 | Lever mechanism of track traffic braking clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875065.0U CN205239521U (en) | 2015-11-05 | 2015-11-05 | Lever mechanism of track traffic braking clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239521U true CN205239521U (en) | 2016-05-18 |
Family
ID=55938590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875065.0U Withdrawn - After Issue CN205239521U (en) | 2015-11-05 | 2015-11-05 | Lever mechanism of track traffic braking clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292172A (en) * | 2015-11-05 | 2016-02-03 | 常州南车铁马科技实业有限公司 | Lever mechanism of rail transit braking clamp |
| 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 CN201520875065.0U patent/CN205239521U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292172A (en) * | 2015-11-05 | 2016-02-03 | 常州南车铁马科技实业有限公司 | Lever mechanism of rail transit braking clamp |
| 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 |
| CN105292172B (en) * | 2015-11-05 | 2017-08-18 | 常州中车铁马科技实业有限公司 | The leverage of track traffic brake clamp |
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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 | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170818 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170818 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City 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: 20170728 Address after: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. Address before: Xue Jia Zhen 213125 north of Jiangsu Province, Changzhou City Shun Road No. 19 Patentee before: CRRC CHANGZHOU TECH-MARK INDUSTRIAL Co.,Ltd. |