CN205294706U - Prompt braking action device of rope sheave - Google Patents
Prompt braking action device of rope sheave Download PDFInfo
- Publication number
- CN205294706U CN205294706U CN201620000453.9U CN201620000453U CN205294706U CN 205294706 U CN205294706 U CN 205294706U CN 201620000453 U CN201620000453 U CN 201620000453U CN 205294706 U CN205294706 U CN 205294706U
- Authority
- CN
- China
- Prior art keywords
- brake
- rope sheave
- holder
- block
- reinforcement bar
- 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.)
- Expired - Fee Related
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- Braking Arrangements (AREA)
Abstract
The utility model relates to an arresting gear of rope sheave in the work, specific theory is exactly a prompt braking action device of rope sheave, including parts such as brake cylinder, reinforcement pole, dead lever, connection pad, braking piece, rope sheave, adjusting bolt. Whole device passes through the dead lever to be connected with external device, and the cylinder body and the piston rod of brake cylinder are floating state, and reinforcement pole drive connection pad is crossed by the outer mobile communication of brake cylinder and the braking piece compresses tightly the rope sheave, realizes the braking. This arresting gear is used for brakeing the rope sheave that inertia is big, speed is high, has fast, the braking moment adjustable advantage of braking.
Description
Technical field
This utility model relates to the brake unit of rope sheave in work, is exactly the Quick-speed braking arrangement of a kind of rope sheave specifically.
Background technology
This utility model patent is applied to the braking of a kind of catapult-launching gear high speed operating rope sheave, rope sheave braking for big momentum is key technical problem in whole device, it is directly connected to the stability of whole device, reliability, and current existing brakes this catapult-launching gear improper.
Utility model content
The purpose of this utility model is in that to provide the Quick-speed braking arrangement of a kind of rope sheave. This device can the big quality of fast braking, run up in rope pulley device.
The purpose of this utility model is achieved through the following technical solutions:
Including the parts such as brake cylinder, reinforcement bar, fixing bar, connection dish, brake(-holder) block, rope sheave, adjusting bolt. Whole device is connected with external device by fixing bar, and the cylinder body of brake cylinder and piston rod are quick condition, and the outer Mobile Communication of brake cylinder crosses reinforcement bar band and is dynamically connected dish and brake(-holder) block compression rope sheave, it is achieved brake.
This utility model adopts following technical measures: as Figure 1-5, the Quick-speed braking arrangement of a kind of rope sheave of the present invention includes brake cylinder, reinforcement bar, adjusting bolt, fixing bar, connection dish, brake(-holder) block, rope sheave, screw, bearing pin and wear-resistant sleeve, described brake cylinder is by cylinder body, piston rod, retracting spring, output shaft, fairleads etc. form, described reinforcement bar by bearing pin and wear-resistant sleeve respectively with the output shaft of brake cylinder, fixing bar, connection dish is rotationally connected, described bearing pin and wear-resistant sleeve are matched in clearance, described wear-resistant sleeve and reinforcement bar are interference fit, described connection dish and brake(-holder) block are by screw secure fit, described reinforcement bar three connecting hole spacing has proportionate relationship, described adjusting bolt is threadeded fine-tuning reinforcement bar and is rotated and the band dish group that is dynamically connected moves towards with fixing bar, regulates the brake(-holder) block initial distance to rope sheave, the cylinder body of described brake cylinder, piston rod is floating, described output shaft and cylinder body, piston rod is threaded connection, and the backhaul of described brake cylinder is by retracting spring control, and the location of described retracting spring is determined by piston rod and fairlead, when making cylinder body after pressure oil logical in cylinder body, piston rod is simultaneously reversely mobile, and then reinforcement bar rotates around fixing bar junction, makes connection dish and brake(-holder) block assembly move toward one another hold rope sheave tightly, it is achieved braking.
Advantage of the present utility model and good effect be:
This utility model adopts hydraulic-driven, can act on the size of the braking moment on rope sheave by controlling the Stress control of entrance brake cylinder inner fluid, it is achieved multistage brake.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is brake cylinder structure sectional view of the present utility model;
Fig. 3 is fixed rod structure schematic diagram of the present utility model;
Fig. 4 is connection dish structural representation of the present utility model;
Fig. 5 is brake(-holder) block structural representation of the present utility model.
In figure: 1, brake cylinder; 2-1, reinforcement bar I; 2-2, reinforcement bar II; 3, adjusting bolt; 4, fixing bar; 5-1, connection dish I; 5-2, connection dish II; 6-1, brake(-holder) block I; 6-2, brake(-holder) block II; 7, rope sheave; 8, screw; 9, bearing pin; 10, wear-resistant sleeve; 11, cylinder body; 12, retracting spring; 13, piston rod; 14, fairlead; 15, O RunddichtringO; 16, lip-type packing; 17, end cap; 18, dust-proof seal ring; 19 output shafts.
Detailed description of the invention
Detailed description of the invention one: as Figure 1-5, the Quick-speed braking arrangement of a kind of rope sheave described in the utility model includes brake cylinder 1, reinforcement bar I 2-1, reinforcement bar II 2-2, adjusting bolt 3, fixing bar 4, connection dish I 5-1, connection dish II 5-2, brake(-holder) block I 6-1, brake(-holder) block II 6-2, rope sheave 7, screw 8, bearing pin 9 and wear-resistant sleeve 10, described brake cylinder 1 is by cylinder body 11, piston rod 13, retracting spring 12, output shaft 19, fairlead 14 grade forms, described reinforcement bar I 2-1, reinforcement bar II 2-2 is formed by bearing pin and wear-resistant sleeve and brake cylinder 1 correspondence position and is rotationally connected, described reinforcement bar I 2-1, reinforcement bar II 2-2 are formed by bearing pin and wear-resistant sleeve and fixing bar 4 correspondence position and are rotationally connected, described reinforcement bar I 2-1 is rotationally connected by bearing pin and wear-resistant sleeve formation with being connected dish I 5-1, described reinforcement bar II 2-2 is rotationally connected by bearing pin and wear-resistant sleeve formation with being connected dish II 5-2, described connection dish I 5-1 and brake(-holder) block I 6-1 is fastenedly connected by screw, described connection dish II 5-1 and brake(-holder) block II 6-2 is fastenedly connected by screw, described reinforcement bar 2 three connecting hole spacing has proportionate relationship, described adjusting bolt 3 threadeds fine-tuning reinforcement bar I 2-1 with fixing bar 4, reinforcement bar II 2-2 rotates and corresponding band is dynamically connected dish I 5-1, connection dish II 5-2 moves towards, regulate brake(-holder) block I 6-1, brake(-holder) block II 6-2 is to the initial distance of rope sheave 7, the cylinder body 11 of described brake cylinder 1, piston rod 13 is floating type, described output shaft 19 and cylinder body 11, piston rod 13 is threaded connection, the backhaul of described brake cylinder 1 is controlled by retracting spring 12, the location of described retracting spring 12 is determined by piston rod 13 and fairlead 14, when making cylinder body 11 after pressure oil logical in cylinder body 11, piston rod 13 is simultaneously reversely mobile, and then reinforcement bar I 2-1, reinforcement bar II 2-2 rotates around fixing bar 4 junction, make connection dish I 5-1, connection dish II 5-2 and brake(-holder) block I 6-1, brake(-holder) block II 6-2 move toward one another holds rope sheave 7 tightly, realize braking.
Operation principle: whole device is connected fixing by fixing bar 4 with external structure, reinforcement bar I 2-1 is finely tuned by adjusting bolt 3, reinforcement bar II 2-2 makes brake(-holder) block I 6-1, brake(-holder) block II 6-2 move toward one another, determine brake(-holder) block I 6-1, the initial distance of brake(-holder) block II 6-2 and rope sheave, ensure the reliability of braking, after brake cylinder 1 leads to pressure oil, cylinder body cylinder body 11, piston rod 13 Rapid Relative moves, make brake(-holder) block I 6-1, brake(-holder) block II 6-2 is instantaneous holds rope sheave 7 tightly, realize braking, cylinder body 11 is acted on by pressure oil, the power that piston rod 13 produces is at reinforcement bar I 2-1, rope sheave it is transferred at double under the effect of reinforcement bar II 2-2, bigger braking moment is provided for braking procedure, after having braked, brake cylinder 1 off-load, under the effect of retracting spring 12, brake(-holder) block I 6-1, brake(-holder) block II 6-2 and rope sheave 7 depart from, prepare for braking next time.
Claims (5)
1. the Quick-speed braking arrangement of a rope sheave, it is characterized in that: include brake cylinder (1), reinforcement bar I (2-1), reinforcement bar II (2-2), adjusting bolt (3), fixing bar (4), connection dish I (5-1), connection dish II (5-2), brake(-holder) block I (6-1), brake(-holder) block II (6-2), rope sheave (7), screw (8), bearing pin (9) and wear-resistant sleeve (10), wherein reinforcement bar I (2-1), reinforcement bar II (2-2) are rotationally connected with the formation of brake cylinder (1) correspondence position by bearing pin; Reinforcement bar I (2-1), reinforcement bar II (2-2) are rotationally connected with the formation of fixing bar (4) correspondence position by bearing pin; Reinforcement bar I (2-1) is rotationally connected by bearing pin formation with being connected dish I (5-1); Reinforcement bar II (2-2) is rotationally connected by bearing pin formation with being connected dish II (5-2); Connection dish I (5-1) and brake(-holder) block I (6-1) are fastenedly connected by screw; Connection dish II (5-2) and brake(-holder) block II (6-2) are fastenedly connected by screw; Adjusting bolt (3) is threadeded with fixing bar (4).
2. by the Quick-speed braking arrangement of a kind of rope sheave described in claim 1, it is characterised in that: described brake(-holder) block I (6-1), brake(-holder) block II (6-2) they are replaceable, arc-shaped flaky structure.
3. by the Quick-speed braking arrangement of a kind of rope sheave described in claim 1, it is characterised in that: described fixing bar (4) can pass through outer end and be connected with fixing device.
4. by the Quick-speed braking arrangement of a kind of rope sheave described in claim 1, it is characterised in that: the fine-tuning brake(-holder) block I (6-1) of described adjusting bolt (3), initial distance between brake(-holder) block II (6-2) and rope sheave.
5. the Quick-speed braking arrangement of a kind of rope sheave described in claim 1, it is characterised in that: described brake cylinder (1) includes cylinder body (11), piston rod (13), and described cylinder body (11), piston rod (13) are floating type installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000453.9U CN205294706U (en) | 2016-01-03 | 2016-01-03 | Prompt braking action device of rope sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000453.9U CN205294706U (en) | 2016-01-03 | 2016-01-03 | Prompt braking action device of rope sheave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205294706U true CN205294706U (en) | 2016-06-08 |
Family
ID=56469999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620000453.9U Expired - Fee Related CN205294706U (en) | 2016-01-03 | 2016-01-03 | Prompt braking action device of rope sheave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205294706U (en) |
-
2016
- 2016-01-03 CN CN201620000453.9U patent/CN205294706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170103 |