CN209052255U - A kind of traction machine remote manual brake-releasing gear - Google Patents
A kind of traction machine remote manual brake-releasing gear Download PDFInfo
- Publication number
- CN209052255U CN209052255U CN201821792867.5U CN201821792867U CN209052255U CN 209052255 U CN209052255 U CN 209052255U CN 201821792867 U CN201821792867 U CN 201821792867U CN 209052255 U CN209052255 U CN 209052255U
- Authority
- CN
- China
- Prior art keywords
- brake
- traction machine
- wirerope
- sides
- declutch
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000032683 aging Effects 0.000 abstract description 5
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Abstract
A kind of traction machine remote manual brake-releasing gear, including manual draw bar, wirerope on the base is arranged, wirerope drive brake declutch spanner movement, it is characterized in that being provided with bracket on the shell of traction machine end, setting is there are two pulley on bracket, and wirerope has two and declutches spanner movement around the brake on pulley driving traction machine both sides respectively;Alternatively, wirerope has one, two shackle lines should be connected with steel wire rope end head, two shackle lines bypass respectively drives after two pulleys the brake on traction machine both sides to declutch spanner movement.The utility model compared with application technology, have the advantages that avoid because casing it is easy to aging caused by manual brake release fail, guarantee both sides and declutch spanner uniform force, guarantee to discharge brake completely, install will not space-constrained.
Description
Technical field
The utility model relates to the technical fields of traction machine.
Background technique
Existing block brake remote manual brake-releasing gear is substantially that steel wire and steel wire casing form push-pull mechanism.Work as needs
When being discharged, manual draw bar pulls down two steel wires tightening of brake two sides, and spanner is declutched respectively by steel in brake both ends
The thrust of silk pulling force and casing generates displacement to achieve the purpose that discharge brake.
Above-mentioned technology the problem is that:
1, casing is easy to aging, and easy after aging breakage leads to entire hand due to cannot withstand the extruding force for generation of declutching manually
Dynamic brake-releasing gear failure;
2, the both sides spanner that declutches is easy discontinuity and leads to not to fully open band-type brake, and long-term unbalance stress is easy to increase
Add the fragile rate of brake-releasing gear component.
3, the pulling force as suffered by remote manual brake-releasing gear steel wire is greater than steel wire casing anti-pressure ability and brings brake loose
Lock spanner discontinuity leads to not discharge brake completely.
4, since host is mounted in hoistway, the brake-releasing gear casing can only declutch from the side of base spanner extraction, hold
Casing is easily caused to scrape wall even severe interference and can not install due to insufficient space.
Summary of the invention
The utility model aim be to provide it is a kind of avoid because casing it is easy to aging caused by manual brake release fail, protect
Card both sides declutch spanner uniform force, guarantee to discharge that brake, install will not the long-range hand of space-constrained traction machine completely
Dynamic brake-releasing gear.
The utility model is realized in this way including the steel that manual draw bar on the base is arranged, is pulled by manual draw bar
Cord, wirerope drive traction machine both sides brake on brake declutch spanner movement, its special feature is that traction machine
Bracket is provided on the shell of end, there are two pulley, wirerope there are two and respectively around pulley driving traction for setting on bracket
Brake on the brake on machine both sides declutch spanner movement;Alternatively, wirerope has one, two should be connected with steel wire rope end head
Shackle line, two shackle lines drive the brake on the brake on traction machine both sides loose after bypassing two pulleys respectively
The movement of lock spanner.
Working principle
The brake pine for driving traction machine both sides respectively far from the manual draw bar movement at traction machine is installed in by pedestal
Lock spanner simultaneously operation, when steel wire is tightened, realization is declutched;When steel wire unclamps, band-type brake is realized.Due to without casing, no
A series of problem brought by pipe sleeve is had, due to the traction machine of elevator, often closed space, the few enter,
Sundries disengaging is less had, therefore, even if wirerope is exposed to outside, there will not be what problem.
Beneficial effect
Avoid because casing it is easy to aging caused by manual brake release fail, guarantee both sides and declutch spanner uniform force,
Guarantee to discharge brake completely, install and will not be limited by space.
Detailed description of the invention
Fig. 1 is the front view of the utility model;
Fig. 2 is the lateral plan of the traction machine part of Fig. 1.
Specific embodiment
Now in conjunction with drawings and examples, present invention is further described in detail:
As shown in Figure 1, 2, the steel that the utility model includes setting manual draw bar 9 on the base, pulled by manual draw bar 9
Cord 8, wirerope 8 wherein one end drive hoistway in traction machine both sides brake 3 on brake declutch spanner 2 movement,
It in the fixed plate for the manual draw bar 9 that 8 other end of wirerope is fixed on outside hoistway and is wound on the disk of fixed plate, manual draw bar 9
Disc-rotated, its special feature is that being provided with bracket 5 on traction machine end shell 7, there are two pulleys for setting on bracket 5
1, wirerope 8 has one, should connect two shackle lines 6, two transmission steel by triangle joint head 4 with 8 end of wirerope
Cord 6 declutches the movement of spanner 2 around the brake on the brake 3 for driving traction machine both sides after two pulleys 1 respectively.
Pulley 1 is disengaged from the groove pulley using anti-, to prevent shackle line 6 from falling off.
Certainly, wirerope 8 can be used two and drive the system on the brake 3 on traction machine both sides around two pulleys 1 respectively
Dynamic device declutch spanner 2 movement.
Claims (2)
1. a kind of traction machine remote manual brake-releasing gear, including manual draw bar on the base is arranged, is pulled by manual draw bar
Wirerope, wirerope drive traction machine both sides brake on brake declutch spanner movement, it is characterised in that traction generator terminal
Bracket is provided on portion's shell, there are two pulley, wirerope there are two and respectively around pulley driving traction machine for setting on bracket
Brake on the brake on both sides declutch spanner movement;Alternatively, wirerope has one, two biographies should be connected with steel wire rope end head
Dynamic wirerope, two shackle lines drive the brake on the brake on traction machine both sides to declutch after bypassing two pulleys respectively
Spanner movement.
2. traction machine remote manual brake-releasing gear according to claim 1, it is characterised in that pulley is disengaged from the groove using anti-
Pulley.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821792867.5U CN209052255U (en) | 2018-11-01 | 2018-11-01 | A kind of traction machine remote manual brake-releasing gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821792867.5U CN209052255U (en) | 2018-11-01 | 2018-11-01 | A kind of traction machine remote manual brake-releasing gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209052255U true CN209052255U (en) | 2019-07-02 |
Family
ID=67052359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821792867.5U Expired - Fee Related CN209052255U (en) | 2018-11-01 | 2018-11-01 | A kind of traction machine remote manual brake-releasing gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209052255U (en) |
-
2018
- 2018-11-01 CN CN201821792867.5U patent/CN209052255U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |
|
CF01 | Termination of patent right due to non-payment of annual fee |