CN206175582U - A two -way tensioning hold -down mechanism for rope - Google Patents
A two -way tensioning hold -down mechanism for rope Download PDFInfo
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- CN206175582U CN206175582U CN201621153076.9U CN201621153076U CN206175582U CN 206175582 U CN206175582 U CN 206175582U CN 201621153076 U CN201621153076 U CN 201621153076U CN 206175582 U CN206175582 U CN 206175582U
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- rope
- support
- adjusting rod
- pulley
- contact roller
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Abstract
The utility model discloses a two -way tensioning hold -down mechanism for rope, including closing device and overspeed device tensioner, closing device passes through the rope and links to each other with overspeed device tensioner, and closing device includes first support and the drive wheel of setting on first support, and the rope twines on the drive wheel, the excircle of drive wheel and the outer circle tangent of pinch roller, and pressing shaft's the one end and the one end of first regulation pole are articulated, and the first other end of adjusting the pole articulates with first support, and the middle part of first regulation pole is provided with adjusting bolt, and adjusting bolt's one end compresses tightly on locking device, overspeed device tensioner includes the second support and sets up the pulley on the second support, and the rope twine on the pulley, on the second support still the fixed second that is provided with adjust the pole, the pole was adjusted to the second the outside is equipped with the screw thread, the second is adjusted the pole overcoat and is equipped with the nut, second regulation pole through the nut setting on the second base. The utility model discloses can carry out the tensioning and compress tightly the operation, simple structure, convenient to use, flexible operation the rope.
Description
Technical field
This utility model is related to mechanical equipment technical field, more particularly to a kind of two-way tensioning compacting machine for rope
Structure.
Background technology
Rope is a kind of flexible traction piece, with quite varied in plant equipment.Rope when in use, usually two
Side arranges a drivewheel and a drive, and rope is wrapped on drivewheel and driven pulley, when drivewheel is rotated, band
Dynamic driven pulley is rotated, so that rope is started working.To ensure the synchronous axial system of drivewheel and driven pulley, it is desirable to which rope is located all the time
In tensioning state, because rope is flexible traction piece, its pull strength should be remained after rope is tightened up, to ensure that rope is in
Tensioning state, existing rope is usually to provide tensile force using power set or counterweight after tension, so that rope begins
Tensioning state is kept eventually, but the energy consumption of power set is larger, and the volume of counterweight is larger, and the configuration that can affect other structures part is pacified
Dress, and the security performance of counterweight is poor.Further, since rope is constantly in the state of stretching, after a period of time, rope
Can relax, cause drive asynchronous with the rotation of driven pulley, have a strong impact on rope and rope on device normally use, and
Existing power set and counterweight can not make rope reappear tensioning after line relaxation.
Additionally, rope is when in use, when there are emergency situations, it is desirable to which rope can stop in time.Existing rope exists
When using, in order to stop at any time, special clamp system is typically all equipped with, by clamp system drive is stopped
Work, so that rope stops.But the structure of existing most of clamp systems is all more complicated, not only expensive, and
Use and be inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of two-way tensioning tensioning mechanism, rope can be tensioned and be compressed
Operation, simple structure is easy to use, flexible operation.
For achieving the above object, this utility model is adopted the following technical scheme that：
A kind of two-way tensioning hold-down mechanism for rope, including hold down gag and tensioner, the hold down gag sets
It is placed in first base, including drive, contact roller, adjusting means and locking device, the cylindrical and contact roller of drive is tangent,
The drive is provided centrally with power transmission shaft, and contact roller Jing power transmission shafts are arranged in first support, the first support is fixed
It is arranged in first base, the contact roller is provided centrally with compression axis, and end and the adjusting means of compression axis are hinged, described
Adjusting means adopts the first adjusting rod, one end and the compression axis of the first adjusting rod to be hinged, the other end of the first adjusting rod and first
Support is hinged, and in the middle part of first adjusting rod adjusting nut is fixedly installed, and regulating bolt is arranged with adjusting nut, adjusts
One end Jing locking devices of bolt are locked in first base；
The tensioner includes the second adjusting rod, and the fixing end of the second adjusting rod is fixedly connected with second support, described
It is provided with pulley in second support, pulley is provided centrally with pulley spindle, and pulley Jing pulley spindles are arranged on the secondary support bracket, described
The outer surface of the adjustable side of the second adjusting rod is provided with outside screw thread, and the second adjusting rod and is arranged with nut, the second adjusting rod Jing nuts
It is slidably arranged in second base.
Preferably, the cylindrical cannelure being provided with for accommodating rope of the contact roller, the cylindrical of contact roller is provided with
The embossing corresponding with cannelure.
Preferably, the cross section of the cannelure is inverted trapezoidal.
Preferably, the outer surface of the compression axis is provided with screw thread, and the end of compression axis is arranged with the first nut, compression axis
It is slidably connected with one end of the first adjusting rod by the first nut.
Preferably, the first support and second support be arranged in parallel, and the center of contact roller is centrally located at pulley
On same plane.
The cooperation that this utility model passes through hold down gag and tensioner so that the compression of rope and tensioning become it is flexible from
Such as.By the way of drive and contact roller are tangent, contact roller is hinged hold down gag with the first adjusting rod, solid on the first adjusting rod
Surely adjusting nut is provided with, adjusting screw rod is arranged with adjusting nut, drive the first adjusting rod to revolve by rotating adjusting screw rod
Turn, so that contact roller and drive are compressed, when the first adjusting rod is swung up, rope is compacted, when the first adjusting rod it is downward
Rope is relaxed during swing, by hold down gag so that transmission and compression of the rope in the cannelure of drive becomes flexible
Freely, the normal work of rope, and simple structure are not only affected, small volume is safe and reliable；The cylindrical of drive is offered
The cannelure of inverted trapezoidal, the cannelure of inverted trapezoidal can reduce abrasion of the rope on drive, improve the service life of rope；
Tensioner offers screw thread, and the second adjusting rod Jing nuts using pulley and the second adjusting rod, the outer surface of the second adjusting rod
It is fixed in second base, by rotating the second adjusting rod, can moves with movable pulley, it is achieved thereby that the elastic tune of rope
Section, simple structure is easy to operate, makes rope remain at tensioning state.This utility model can simultaneously realize the pressure of rope
Tight and tensioning, simple structure, flexible operation, safety is good, with low cost, and strong applicability.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of hold down gag described in the utility model；
Fig. 3 is the structural representation of tensioner described in the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, this utility model includes hold down gag and tensioner, and hold down gag is used for rope 12
Compressed, tensioner is used to tense in rope 12, it is ensured that the synchronicity of rope drive, the one ends wound of rope 12 is being compressed
On device, the other end is wrapped on tensioner, realizes Bidirectional compacting and the tensioning of rope 12.
Hold down gag is arranged in first base 9, including drive 1, contact roller 4, adjusting means and locking device 8, rope
Rope 12 is wrapped in 1 on drive, and the cylindrical and contact roller 4 of drive 1 is cylindrical tangent, and being provided centrally with of drive 1 passes
Moving axis 11, the Jing power transmission shafts 11 of drive 1 are arranged in first support 2, and first support 2 is fixedly installed in first base 9, at this
In embodiment, in order that the support of drive 1 is more consolidated, first support 2 is arranged on the both sides of drive 1, power transmission shaft 11
Through the first support 2 of both sides, be arranged in parallel with first base 9, drive 1 it is cylindrical on be provided with for accommodating rope 12
Cannelure, rope 12 be wrapped in power transmission shaft 11 it is cylindrical on cannelure in, in the present embodiment, cannelure using inverted trapezoidal tie
Structure, the cannelure of inverted trapezoidal can reduce abrasion of the rope 12 on drive 1；
The cylindrical and drive 1 of the contact roller 4 is tangent, and the cylindrical of contact roller 4 is provided with the pressure corresponding with cannelure
Flower, contact roller 4 is used to compress rope 12, and contact roller 4 is provided centrally with compression axis 6, one end of compression axis 6 with adjust
Device is hinged, and in the present embodiment, the outer surface of compression axis 6 is provided with screw thread, and the end of compression axis 6 is arranged with the first nut 5,
Compression axis 6 is rotated by the first nut 5 and adjusting means；
Adjusting means adopts the first adjusting rod 19, one end and the compression axis 6 of the first adjusting rod 10 to be hinged, the other end and first
Support 2 is hinged, and the middle part of the first adjusting rod 10 is fixedly installed in adjusting nut 3, adjusting nut 3 and is arranged with regulating bolt 7, adjusts
One end Jing locking device 8 of section bolt 7 is pressed in first base 9, in order to the compression of rope 12, adjusting nut is better achieved
3 are fixedly installed on the middle part of the first adjusting rod 10 near the position of first support 2.
Tensioner include second support 14, the pulley 13 that is arranged in second support 14 and with the fixing phase of second support 14
The second adjusting rod 16 even, rope 12 is wrapped on pulley 13, and pulley 13 is provided centrally with pulley spindle 15, and the Jing of pulley 13 slides
Wheel shaft 15 is arranged in second support 14, and the fixing end of the second adjusting rod 16 is fixedly connected with second support 14, the second adjusting rod
The outer surface of 16 adjustable side is provided with screw thread, and the outside of the second adjusting rod 16 is arranged with the second nut 18, the Jing of the second adjusting rod 16
Second nut 18 is slidably arranged in second base 17.In order that pulley 13 being capable of flexible rotating, pulley spindle 15 and second support
Spacer and nut are provided between 14, the Jing spacers of pulley spindle 15 and nut are fixedly connected with second support 14.
In the present embodiment, first support 2 and second support 14 be arranged in parallel, and the center of drive 1 and pulley 13
It is centrally located on same vertical plane.
Operationally, rope 12 is moved this utility model between drive 1 and pulley 13, when needing that rope 12 is compressed
When, manual rotation regulating bolt 7, and Jing locking devices 8 are pressed on regulating bolt 7 in first base 9, regulating bolt 7 drives
First adjusting rod 10 is moved up, and the first adjusting rod 10 drives contact roller 4 to move up so that contact roller 4 and drive 1 it
Between distance reduce, realize the compression of rope 12.In the same manner, when regulating bolt 7 drives the first adjusting rod 10 to move down, first
Adjusting rod 10 drives contact roller 4 to move down, so that the increase of the distance between contact roller 4 and drive 1, realizes rope 12
Loosen.
Because rope 12 is constantly in the state of stretching, after a period of time, rope 12 can relax, and cause drive 1
It is asynchronous with the rotation of pulley 13, the second adjusting rod 16 is now rotated, the second adjusting rod 16 drives second support 14 to move, so as to
Realize the tensioning of rope 12.
This utility model can be tensioned and be compressed operation to rope, and simple structure is easy to use, flexible operation.
Claims (5)
1. a kind of two-way tensioning hold-down mechanism for rope, it is characterised in that：Including hold down gag and tensioner, the pressure
Tight device is arranged in first base, including drive, contact roller, adjusting means and locking device, the cylindrical and pressure of drive
Bearing up pulley is tangent, and the drive is provided centrally with power transmission shaft, and contact roller Jing power transmission shafts are arranged in first support, and described first
Support is fixedly installed in first base, and the contact roller is provided centrally with compression axis, the end of compression axis and adjusting means
Be hinged, the adjusting means adopts the first adjusting rod, and one end and the compression axis of the first adjusting rod be hinged, the first adjusting rod it is another
End is hinged with first support, and in the middle part of first adjusting rod adjusting nut is fixedly installed, and regulation is arranged with adjusting nut
Bolt, one end Jing locking devices of regulating bolt are locked in first base；
The tensioner includes the second adjusting rod, and the fixing end of the second adjusting rod is fixedly connected with second support, described second
It is provided with pulley on support, pulley is provided centrally with pulley spindle, and pulley Jing pulley spindles arrange on the secondary support bracket, described second
The outer surface of the adjustable side of adjusting rod is provided with outside screw thread, and the second adjusting rod and is arranged with nut, and the second adjusting rod Jing nuts slide
It is arranged in second base.
2. a kind of two-way tensioning hold-down mechanism for rope as claimed in claim 1, it is characterised in that：The contact roller
The cylindrical cannelure being provided with for accommodating rope, the cylindrical of contact roller is provided with the embossing corresponding with cannelure.
3. a kind of two-way tensioning hold-down mechanism for rope as claimed in claim 2 it is characterized in that：The cannelure
Cross section is inverted trapezoidal.
4. a kind of two-way tensioning hold-down mechanism for rope as claimed in claim 1, it is characterised in that：The compression axis
Outer surface is provided with screw thread, and the end of compression axis is arranged with the first nut, and compression axis is by the first nut and the first adjusting rod
One end is slidably connected.
5. a kind of two-way tensioning hold-down mechanism for rope as claimed in claim 4, it is characterised in that：The first support
And second support be arranged in parallel, and the center of contact roller is centrally located on same plane with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153076.9U CN206175582U (en) | 2016-10-31 | 2016-10-31 | A two -way tensioning hold -down mechanism for rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153076.9U CN206175582U (en) | 2016-10-31 | 2016-10-31 | A two -way tensioning hold -down mechanism for rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175582U true CN206175582U (en) | 2017-05-17 |
Family
ID=58679180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153076.9U Active CN206175582U (en) | 2016-10-31 | 2016-10-31 | A two -way tensioning hold -down mechanism for rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533010A (en) * | 2018-06-10 | 2018-09-14 | 郑州市卧龙游乐设备有限公司 | A kind of unpowered swimming pool sunshade |
| CN109915556A (en) * | 2019-03-26 | 2019-06-21 | 中煤科工集团上海有限公司 | A kind of Novel V-belt tensioning apparatus |
-
2016
- 2016-10-31 CN CN201621153076.9U patent/CN206175582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533010A (en) * | 2018-06-10 | 2018-09-14 | 郑州市卧龙游乐设备有限公司 | A kind of unpowered swimming pool sunshade |
| CN109915556A (en) * | 2019-03-26 | 2019-06-21 | 中煤科工集团上海有限公司 | A kind of Novel V-belt tensioning apparatus |
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