CN206940311U - Self-tightening type steel wire cable leading-in device with overload protection function - Google Patents
Self-tightening type steel wire cable leading-in device with overload protection function Download PDFInfo
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- CN206940311U CN206940311U CN201720863862.6U CN201720863862U CN206940311U CN 206940311 U CN206940311 U CN 206940311U CN 201720863862 U CN201720863862 U CN 201720863862U CN 206940311 U CN206940311 U CN 206940311U
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- rope
- steel wire
- pressure
- testing agency
- wire rope
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Abstract
The utility model discloses a kind of self-tightening type steel wire cable leading-in device with overload protection function.Pressure rope overload testing agency is provided with lock shaft, pressure rope overload testing agency axle centered on lock shaft rotates；Point rope block, a drive disk are provided with below the pressure rope overload testing agency, V-groove is provided with the drive disk, described point of rope block, which imports and exports drive disk V-groove, to be separated, and guiding steel band is provided with the V-groove of lower portion in the drive disk；The pressure rope overload testing agency includes Ya Sheng mechanism rotate, overload testing agency；Steel wire rope is pressed into drive disk V-groove by the Ya Sheng mechanism rotate, and Ya Sheng mechanism rotate provides pressure to steel wire rope, and when steel wire rope upper pulling force is larger, Ya Sheng mechanism rotate is directly proportional to the pressure of steel wire rope and the size of lineoutofservice signal pull；The rated drawbar pull of the overload testing agency control steel wire rope, when the pulling force that steel wire rope is subject to exceedes rated drawbar pull, overload testing agency sends power-off signal.The utility model extension device service life.
Description
Technical field：
The utility model belongs to steel wire cable leading-in device technical field, it is more particularly to a kind of with overload protection function from
Compact form steel wire cable leading-in device.
Background technology：
The Ya Sheng mechanism rotate of usual steel rope trailer is using fixed compression spring structure, pressure of the Ya Sheng mechanism rotate to steel wire rope
Power in design just it has been determined that although structure is simple, no matter the pulling force received on steel wire rope how much, the pressure rope rolling of Ya Sheng mechanism rotate
It is constant to take turns to the pressure of steel wire rope, can so accelerate the abrasion to steel wire rope, shorten the service life of steel wire rope, Er Qiechao
Carry protection device and be normally independent of Ya Sheng mechanism rotate, the space of occupancy is larger.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content：
The purpose of this utility model is to provide a kind of self-tightening type steel wire cable leading-in device with overload protection function, from
And overcome it is above-mentioned in the prior art the defects of.
To achieve the above object, the utility model provides a kind of self-tightening type steel wire rope index with overload protection function
Device, including：Pressure rope overload testing agency, point rope block, drive disk, lock shaft；Pressure rope overload detection machine is provided with the lock shaft
Structure, pressure rope overload testing agency axle centered on lock shaft rotate；A point rope is provided with below the pressure rope overload testing agency
Block, drive disk, V-groove is provided with the drive disk, described point of rope block, which imports and exports drive disk V-groove, to be separated, the driving
Guiding steel band is provided with disk on the V-groove of lower portion；The pressure rope overload testing agency includes Ya Sheng mechanism rotate, overload detection
Mechanism；Steel wire rope is pressed into drive disk V-groove by the Ya Sheng mechanism rotate, and Ya Sheng mechanism rotate provides pressure to steel wire rope, works as steel wire rope
When upper pulling force is larger, Ya Sheng mechanism rotate is directly proportional to the pressure of steel wire rope and the size of lineoutofservice signal pull；The overload testing agency
The rated drawbar pull of steel wire rope is controlled, when the pulling force that steel wire rope is subject to exceedes rated drawbar pull, overload testing agency sends disconnected
Electric signal.
Preferably, in technical scheme, Ya Sheng mechanism rotate includes pressure rope spring, pressure rope roller, press rope wheel pin, the pressure rope spring
It is connected with pressure rope roller, the pressure rope spring will press rope roller to be pushed to drive disk direction, and the pressure rope roller is with press rope wheel pin
Centered on rotate；During steel wire rope zero load, pressure rope spring provides down pressure compaction steel wire rope for pressure rope roller；When lineoutofservice signal pull compared with
When big, the pressure of pressure rope pair of rollers steel wire rope is controlled by steel wire rope, and pressure increases and decreases with the increase and decrease of lineoutofservice signal pull.
Preferably, in technical scheme, overload testing agency include lever plate, adjusting screw, travel switch, sheave pin,
Conductor rope wheel carrier, fixing screws, fixed block, sheave, pretension disk spring；The fixed block is fixed on two pieces of thick sticks by fixing screws
Between bar plate, the fixed block is contacted with pretension disk spring, and the travel switch is arranged on lever plate, the adjusting screw
It is arranged on conductor rope wheel carrier and is contacted with travel switch, sheave is housed on conductor rope wheel carrier, can be slided in the hole of fixed block, and
Rotation can be put centered on sheave pin；The rated drawbar pull of the pretension disk spring and adjusting screw control steel wire rope, when
During the pretightning force that the pulling force suffered by steel wire rope is set beyond pretension disk spring, adjusting screw triggering travel switch, travel switch
Send power-off signal.
Compared with prior art, the utility model has the advantages that：
The pressure of steel wire rope is controlled by Ya Sheng mechanism rotate, corresponding pressure is provided according to different pulling force, is transported at full capacity non-
The service life of steel wire rope can effectively be extended during row.Whether pulling force suffered by steel wire rope is detected beyond setting by testing agency of overloading
Value, when beyond when send power-off signal, protection equipment in time.
Brief description of the drawings：
Fig. 1 is the self-tightening type steel wire cable leading-in device structural representation that the utility model carries overload protection function；
Fig. 2 is Fig. 1 A-A to sectional view；
Reference is：1- steel wire ropes, 2- pressure rope overload testing agency, 3- points of rope blocks, 4- drive disks, 5- lock shafts, 6- steel
Band, 11- pressure ropes spring, 12- pressure ropes roller, 13- lever plates, 14- adjusting screws, 15- travel switches, 16- sheaves pin, 17-
Conductor rope wheel carrier, 18- fixing screws, 19- fixed blocks, 20- sheaves, 21- pretensions disk spring, 22- press rope wheels pin, 41-V types
Groove.
Embodiment：
Specific embodiment of the present utility model is described in detail below, it is to be understood that protection of the present utility model
Scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figure 1-2, a kind of self-tightening type steel wire cable leading-in device with overload protection function, including：Pressure rope overload
Testing agency 2, point rope block 3, drive disk 4, lock shaft 5；Pressure rope overload testing agency 1 is provided with the lock shaft 5, the pressure rope is super
The axle centered on lock shaft 5 of testing agency 1 is carried to rotate；The lower section of pressure rope overload testing agency 1 is provided with point rope block 3, a drive disk
4, V-groove 41 is provided with the drive disk 4, drive disk 4V type grooves 41 are imported and exported separation, the drive disk by described point of rope block 3
It is provided with 4 on the V-groove 41 of lower portion and is oriented to steel band 6；The pressure rope overload testing agency 2 includes Ya Sheng mechanism rotate, overload
Testing agency；Steel wire rope 1 is pressed into drive disk 4V type grooves 41 by the Ya Sheng mechanism rotate, and Ya Sheng mechanism rotate provides pressure to steel wire rope 1,
When the upper pulling force of steel wire rope 1 is larger, Ya Sheng mechanism rotate is directly proportional to the size of the pulling force of steel wire rope 1 to the pressure of steel wire rope 1；It is described super
The rated drawbar pull of testing agency's control steel wire rope 1 is carried, when the pulling force that steel wire rope 1 is subject to exceedes rated drawbar pull, overload inspection
Survey mechanism and send power-off signal.
Ya Sheng mechanism rotate includes pressure rope spring 11, pressure rope roller 12, press rope wheel pin 22, the pressure rope spring 11 and pressure rope roller
12 connections, the pressure rope spring 11 will press rope roller 12 to be pushed to the direction of drive disk 4, and the pressure rope roller 12 is with press rope wheel pin 22
Centered on rotate；When steel wire rope 1 is unloaded, pressure rope spring 11 provides lower pressure compaction steel wire rope 1 for pressure rope roller 12；Work as steel wire rope
When 1 pulling force is larger, pressure rope roller 12 pressure of steel wire rope 1 is controlled by steel wire rope 1, pressure with the increase and decrease of the pulling force of steel wire rope 1 and
Increase and decrease.
Overload testing agency include lever plate 13, adjusting screw 14, travel switch 15, sheave pin 16, conductor rope wheel carrier 17,
Fixing screws 18, fixed block 19, sheave 20, pretension disk spring 21；The fixed block 19 is fixed on two by fixing screws 18
Between block lever plate 13, the fixed block 19 contacts with pretension disk spring 21, and the travel switch 15 is arranged on lever plate 13
On, the adjusting screw 14 is arranged on conductor rope wheel carrier 17 and contacted with travel switch 15, and sheave is housed on conductor rope wheel carrier 17
20, it can be slided in the hole of fixed block 19, and rotation can be put centered on sheave pin 16；The pretension disk spring 21 and tune
The rated drawbar pull that screw 14 controls steel wire rope 1 is saved, when the pulling force suffered by steel wire rope 1 is beyond the pre- of the setting of pretension disk spring 21
During clamp force, adjusting screw 14 triggers travel switch 15, and travel switch 15 sends power-off signal.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (3)
- A kind of 1. self-tightening type steel wire cable leading-in device with overload protection function, it is characterised in that：Restrict to overload including pressure and detect Mechanism, point rope block, drive disk, lock shaft；Pressure rope overload testing agency, the pressure rope overload testing agency are provided with the lock shaft Axle rotates centered on lock shaft；Point rope block, a drive disk are provided with below the pressure rope overload testing agency, is set in the drive disk V-groove is equipped with, described point of rope block, which imports and exports drive disk V-groove, to be separated, and is set in the drive disk on the V-groove of lower portion There is guiding steel band；The pressure rope overload testing agency includes Ya Sheng mechanism rotate, overload testing agency；The Ya Sheng mechanism rotate is by steel wire rope It is pressed into drive disk V-groove, Ya Sheng mechanism rotate provides pressure to steel wire rope, and when steel wire rope upper pulling force is larger, Ya Sheng mechanism rotate is to steel The pressure of cord is directly proportional to the size of lineoutofservice signal pull；The rated drawbar pull of the overload testing agency control steel wire rope, when When the pulling force that steel wire rope is subject to exceedes rated drawbar pull, overload testing agency sends power-off signal.
- 2. the self-tightening type steel wire cable leading-in device according to claim 1 with overload protection function, it is characterised in that：Institute Stating Ya Sheng mechanism rotate includes pressure rope spring, pressure rope roller, press rope wheel pin, and the pressure rope spring is connected with pressure rope roller, the pressure rope Spring will press rope roller to be pushed to drive disk direction, and the pressure rope roller is rotated centered on press rope wheel pin；During steel wire rope zero load, Pressure rope spring provides down pressure compaction steel wire rope for pressure rope roller；When lineoutofservice signal pull is larger, pressure rope pair of rollers steel wire rope Pressure is controlled by steel wire rope, and pressure increases and decreases with the increase and decrease of lineoutofservice signal pull.
- 3. the self-tightening type steel wire cable leading-in device according to claim 1 with overload protection function, it is characterised in that：Institute State overload testing agency include lever plate, adjusting screw, travel switch, sheave pin, conductor rope wheel carrier, fixing screws, fixed block, Sheave, pretension disk spring；Between the fixed block is fixed on two pieces of lever plates by fixing screws, the fixed block and pretension Disk spring is contacted, and the travel switch is arranged on lever plate, and the adjusting screw is arranged on conductor rope wheel carrier and and stroke Switch contact, sheave is housed on conductor rope wheel carrier, can be slided in the hole of fixed block, and rotation can be put centered on sheave pin Turn；The rated drawbar pull of the pretension disk spring and adjusting screw control steel wire rope, when the pulling force suffered by steel wire rope is beyond pre- During the pretightning force of tight disk spring setting, adjusting screw triggering travel switch, travel switch sends power-off signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720863862.6U CN206940311U (en) | 2017-07-17 | 2017-07-17 | Self-tightening type steel wire cable leading-in device with overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720863862.6U CN206940311U (en) | 2017-07-17 | 2017-07-17 | Self-tightening type steel wire cable leading-in device with overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940311U true CN206940311U (en) | 2018-01-30 |
Family
ID=61368119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720863862.6U Expired - Fee Related CN206940311U (en) | 2017-07-17 | 2017-07-17 | Self-tightening type steel wire cable leading-in device with overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206940311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793024A (en) * | 2018-08-15 | 2018-11-13 | 科大智能电气技术有限公司 | A kind of high light and handy elevating mechanism of multistage of reliability |
-
2017
- 2017-07-17 CN CN201720863862.6U patent/CN206940311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793024A (en) * | 2018-08-15 | 2018-11-13 | 科大智能电气技术有限公司 | A kind of high light and handy elevating mechanism of multistage of reliability |
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| 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: 20180130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |