CN207175311U - A kind of screw-rod structure on mechanical rope winding jib - Google Patents
A kind of screw-rod structure on mechanical rope winding jib Download PDFInfo
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- CN207175311U CN207175311U CN201721198550.4U CN201721198550U CN207175311U CN 207175311 U CN207175311 U CN 207175311U CN 201721198550 U CN201721198550 U CN 201721198550U CN 207175311 U CN207175311 U CN 207175311U
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- screw rod
- screw
- rope winding
- section
- winding jib
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Abstract
The utility model discloses a kind of screw-rod structure on mechanical rope winding jib, the rope winding jib is located at reel side, and it is connected with reel, it is be arranged in parallel between the first screw rod and the second screw rod of rope winding jib, and it is fixedly connected by connecting bracket, the both ends of balladeur train are sheathed on the first screw rod and the second screw rod respectively, first screw rod is provided with the first sprocket wheel and driven sprocket, second screw rod is provided with the second sprocket wheel, it is connected between second sprocket wheel and the first sprocket wheel by synchronization chain, reel is provided with drive sprocket, it is connected between drive sprocket and driven sprocket by power chain, first screw rod and the second screw rod include the sync section being sequentially connected, slide section and linkage section, sliding section is provided with bidirectional helical groove, the length for sliding section is consistent with the length of reel；Balladeur train includes upper sliding sleeve, low sleeve and roller；Sliding block is equipped with upper sliding sleeve and low sleeve.The utility model is to solve screw rod when rotated, and balladeur train is the loop back on screw rod the problem of.
Description
Technical field
The mechanical rope winding jib on winch is the utility model is related to, is used to mechanically arrange more specifically to one kind and restricts
Screw-rod structure on device.
Background technology
Winch be widely used in it is large-scale in the industries such as ocean engineering, electric power, mine, cement, steel, chemical industry, papermaking
Equipment, and the rope capacity wound on winch is longer (be generally all hundreds of meters to thousands of rice), and in the width range of reel
Rope and rope closing (formation multi-lay winding) are inside continuously put back and forth, in order to allow steel wire rope arrangement tidily and orderly on reel, on winch
Rope winding jib is provided with, rope winding jib needs to ensure that the rope outlet position of rope winding jib is complete in the rope stretching position of reel with steel wire rope all the time
It is complete synchronous, moreover it is possible to reliably pressure rope, steel wire rope is jumped out of groove from rising, so as to extend the service life of steel wire rope, reel.
Rope winding jib is typically mounted at the front end of winch, and winch during steel wire rope is collapsed, begin by the direction of rotation of reel
Eventually toward a direction, and during steel wire rope is discharged, the direction of rotation of reel is all the time toward opposite direction, it is necessary to make reel exist
During rotating and reverse, what row's rope mouth of rope winding jib necessarily corresponded to that steel wire rope moves back and forth in reel width range goes out
Restrict position, as screw rod when rotated, balladeur train can on screw rod loop back, the utility model is mainly solving above-mentioned ask
Topic.
Utility model content
For drawbacks described above present in prior art, the purpose of this utility model is to provide a kind of for mechanically arranging rope
Screw-rod structure on device, to solve screw rod when rotated, balladeur train is the loop back on screw rod the problem of.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of screw-rod structure on mechanical rope winding jib, the rope winding jib is located at reel side, and is connected with reel,
Rope winding jib includes the first screw rod, the second screw rod, connecting bracket and balladeur train, is be arranged in parallel between the first screw rod and the second screw rod, and
It is fixedly connected by connecting bracket, the both ends of balladeur train are sheathed on the first screw rod and the second screw rod respectively, make balladeur train in the first spiral shell
Reciprocal sliding back and forth on bar and the second screw rod, the first screw rod are provided with the first sprocket wheel and driven sprocket, and the second screw rod is provided with the
Two sprocket wheels, be connected between the second sprocket wheel and the first sprocket wheel by synchronization chain, reel is provided with drive sprocket, drive sprocket with from
It is connected between movable sprocket by power chain, first screw rod and the second screw rod include sync section, the sliding being sequentially connected
Section and linkage section, sliding section are provided with two symmetrical chiasmas, in opposite direction, and the thread groove that width, depth are consistent, slide section
Length is consistent with the length of reel；
The balladeur train includes upper sliding sleeve, low sleeve and roller, and upper sliding sleeve is sheathed on the first screw rod, and low sleeve is sheathed on
On two screw rods, connected between upper sliding sleeve and low sleeve by roller；
Sliding block is equipped with the upper sliding sleeve and low sleeve, by sliding block on the first screw rod and the second screw rod in thread groove
Loop back, realize balladeur train between the first screw rod and the second screw rod back and forth toward polyslip.
The first described sprocket wheel and driven sprocket are on the sync section of the first screw rod.
The second described sprocket wheel is on the sync section of the second screw rod.
Described roller is provided with 2.
Described connecting bracket has 2, is respectively connected on the sync section and linkage section of the first screw rod and the second screw rod.
Adjustment handle is additionally provided with the first described screw rod and the sync section of the second screw rod.
The first described screw rod or the sync section of the second screw rod are provided with hydraulic motor.
Described sliding block is kidney-shaped sliding block.
In above-mentioned technical scheme, a kind of screw rod knot on mechanical rope winding jib provided by the utility model
Structure, by the bidirectional helical groove opened up on first, second screw rod, the tangent line of bidirectional helical groove end transition is handled, on balladeur train
Sliding block set be in kidney-shaped, can allow first, second screw rod when rotated by the balladeur train with sliding block can be on screw rod it is two-way
Natural in thread groove, smoothly alternately transition.The utility model is purely mechanic design, and it is reliable and stable, trouble point is few, is manufactured into
The advantages such as this is cheap, maintenance cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram that the utility model is connected with reel；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation of the screw rod of the utility model first；
Fig. 5 is the plane outspread drawing of bidirectional helical groove in Fig. 4；
Fig. 6 is the sectional view in a-a directions in Fig. 1；
Fig. 7 is the enlarged diagram of b positions in Fig. 5；
Fig. 8 is the sliding block sectional view in c-c directions in Fig. 6.
Embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawings and examples.
Incorporated by reference to shown in Fig. 1 to Fig. 8, a kind of screw rod knot on mechanical rope winding jib provided by the utility model
Structure, the mechanical rope winding jib is located at the side of reel 100 1, and is connected with reel 100, is rotated by the use of reel 100 and is used as machinery
The power source that formula rope winding jib rotates, mechanical rope winding jib include the first screw rod 1, the second screw rod 2, connecting bracket 3 and balladeur train 4, the
It is arranged in parallel between one screw rod 1 and the second screw rod 2, and is fixedly connected by 2 connecting brackets 3, the both ends of balladeur train 4 is arranged respectively
On the first screw rod 1 and the second screw rod 2 so that the reciprocal sliding back and forth on the first screw rod 1 and the second screw rod 2 of balladeur train 4, first
The first sprocket wheel 5 and driven sprocket 6 are mounted with screw rod 1, the second sprocket wheel 7, the second sprocket wheel 7 and first are mounted with the second screw rod
Be connected between sprocket wheel 5 by synchronization chain 8 so that the first screw rod 1 and the second screw rod 2 can synchronous axial system, install on reel 100
Drive sprocket 9, is connected between drive sprocket 9 and driven sprocket 6 by power chain 10.The spiral shell of first screw rod 1 and second
Bar 2 includes sync section 18, the sliding section 19 and linkage section 20 being sequentially connected, be provided with sliding section 19 two symmetrical chiasmas,
In the opposite direction, and the consistent thread groove of width, depth, as forward screw thread groove 10 and reverse thread groove 11, and slide section 19
Length be similar to the length of reel.
Preferably, the balladeur train 4 includes upper sliding sleeve 13, low sleeve 14 and roller 15, upper sliding sleeve 13 is set in the first screw rod 1
On, low sleeve 14 is set on the second screw rod 2, and being connected between upper sliding sleeve 13 and low sleeve 14 by 2 rollers 15 is connected into one
Overall, steel wire rope 200 passes through among 2 rollers 15.
Preferably, sliding block 16 is equipped with the upper sliding sleeve 13 and low sleeve 14, by sliding block 16 in the first screw rod 1 and
Loop back on two screw rods 2 in bidirectional helical groove, realize that balladeur train 4 is reciprocal sliding back and forth between the first screw rod 1 and the second screw rod 2
Move, sliding block 16 is arranged to kidney-shaped sliding block, and kidney-shaped slider bottom is circle, can be bonded the bottom disc of bidirectional helical groove.
Preferably, the first described sprocket wheel 5 and driven sprocket 6 are located on the sync section 18 of the first screw rod 1, and the second sprocket wheel
7 are also located on the sync section 18 of the second screw rod 7, with the first sprocket wheel 5 and driven sprocket 6 positioned in the same direction.
Preferably, described connecting bracket 3 has 2, the sync section 18 of the first screw rod 1 and the second screw rod 2 is respectively connected to
On linkage section 20, make to be connected firmly between the first screw rod 1 and the second screw rod 2, be easy to balladeur train 4 in the first screw rod 1 and the second spiral shell
Reciprocal sliding back and forth in the sliding section 19 of bar 2.
Preferably, adjustment handle 17 is additionally provided with the first described screw rod 1 and the sync section 18 of the second screw rod 2, to
The position of first screw rod 1 and the second screw rod 2 is finely adjusted.
Preferably, the first described screw rod 1 or the sync section 18 of the second screw rod 2 are provided with hydraulic motor, as another kind
The power source that mechanical rope winding jib rotates.
Using a kind of screw-rod structure on mechanical rope winding jib provided by the utility model, when setting, including
Following steps：
S1. the first sprocket wheel 5 and the second sprocket wheel 7 are set in same modulus, the same to number of teeth, can so makes the first screw rod 1 and second
Screw rod 2 can be rotated when rotating with equidirectional, synchronous, synchronized；
S2. two symmetrical chiasmas, in opposite direction and wide are respectively provided with the sliding section 19 of the first screw rod 1 and the second screw rod 2
The consistent thread groove of degree, depth (being forward screw thread groove 10 and reverse thread groove 11), the length of sliding section 19 is similar to reel
200 length；
S3. the end of two thread grooves is made into the connection of phase grooving to set (see d positions in Fig. 5)；
S4. sliding block 16 is installed in corresponding upper sliding sleeve 13 and low sleeve 14, and sliding block 16 can be in upper sliding sleeve 13 with
The internal rotation of sliding sleeve 14；
S5. the bottom of sliding block 16 in upper sliding sleeve 13 is fitted in the thread groove of the first screw rod 1, the sliding block in low sleeve 14
16 bottoms are fitted in the thread groove of the second screw rod 2；
S6. balladeur train 4 is in reciprocal sliding back and forth on the first screw rod 1 and the second screw rod 2, in upper sliding sleeve 13 and low sleeve 14
Sliding block 16 can be seamlessly transitted into another thread groove from a thread groove in two thread groove the tangent.
When first screw rod 1 of the present utility model drives rotation by reel 100 or hydraulic motor, driven by synchronization chain 8
The synchronous rotary of second screw rod 2, the upper sliding sleeve 13 and the inner slide 16 of low sleeve 14 of balladeur train 4 are all the time in corresponding first screw rod 1 and
Threadingly groove slides in the thread groove of two screw rods 2, because sliding block 16 can rotate freely in upper sliding sleeve 13 and low sleeve 14, institute
It is so anti-so that when the first screw rod 1 and the second 2 synchronous rotary of screw rod, balladeur train 4 can only move along the first screw rod 1 and the second screw rod 2
Multiple, balladeur train 4 in thread groove entire length put back and forth by loopy moving, cooperation steel wire rope 200 left and right in the length range of reel 100
Restrict rope closing, no matter in any position, as long as the first screw rod 1 and the second screw rod 2 change the direction of rotation, balladeur train 4 also can therewith to
Opposite direction moves, and keeps the loop back on the first screw rod 1 and the second screw rod 2 of balladeur train 4 to move back and forth.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (8)
1. a kind of screw-rod structure on mechanical rope winding jib, the rope winding jib is located at reel side, and is connected with reel, row
Rope device includes the first screw rod, the second screw rod, connecting bracket and balladeur train, is be arranged in parallel between the first screw rod and the second screw rod, and lead to
Cross connecting bracket to be fixedly connected, the both ends of balladeur train are sheathed on the first screw rod and the second screw rod respectively, make balladeur train in the first screw rod
The first sprocket wheel and driven sprocket are provided with reciprocal sliding back and forth, the first screw rod on the second screw rod, the second screw rod is provided with second
Sprocket wheel, be connected between the second sprocket wheel and the first sprocket wheel by synchronization chain, reel is provided with drive sprocket, drive sprocket with it is driven
It is connected between sprocket wheel by power chain, it is characterised in that first screw rod and the second screw rod are same including being sequentially connected
Walk section, sliding section and linkage section, sliding section is provided with two symmetrical chiasmas, in opposite direction, and the screw thread that width, depth are consistent
Groove, the length for sliding section are consistent with the length of reel；
The balladeur train includes upper sliding sleeve, low sleeve and roller, and upper sliding sleeve is sheathed on the first screw rod, and low sleeve is sheathed on the second spiral shell
On bar, connected between upper sliding sleeve and low sleeve by roller；
Be equipped with sliding block in the upper sliding sleeve and low sleeve, by sliding block on the first screw rod and the second screw rod following in thread groove
Loopback turns, and realizes balladeur train between the first screw rod and the second screw rod back and forth toward polyslip.
A kind of 2. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described first
Sprocket wheel and driven sprocket are on the sync section of the first screw rod.
A kind of 3. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described second
Sprocket wheel is on the sync section of the second screw rod.
A kind of 4. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described roller
Provided with 2.
A kind of 5. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described connection
Support has 2, is respectively connected on the sync section and linkage section of the first screw rod and the second screw rod.
A kind of 6. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described first
Adjustment handle is additionally provided with the sync section of screw rod and the second screw rod.
A kind of 7. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described first
The sync section of screw rod or the second screw rod is provided with hydraulic motor.
A kind of 8. screw-rod structure on mechanical rope winding jib as claimed in claim 1, it is characterised in that described sliding block
For kidney-shaped sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198550.4U CN207175311U (en) | 2017-09-19 | 2017-09-19 | A kind of screw-rod structure on mechanical rope winding jib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198550.4U CN207175311U (en) | 2017-09-19 | 2017-09-19 | A kind of screw-rod structure on mechanical rope winding jib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175311U true CN207175311U (en) | 2018-04-03 |
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ID=61747864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198550.4U Active CN207175311U (en) | 2017-09-19 | 2017-09-19 | A kind of screw-rod structure on mechanical rope winding jib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500163A (en) * | 2017-09-19 | 2017-12-22 | 上海振华重工(集团)股份有限公司 | A kind of screw-rod structure and its method to set up on mechanical rope winding jib |
-
2017
- 2017-09-19 CN CN201721198550.4U patent/CN207175311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500163A (en) * | 2017-09-19 | 2017-12-22 | 上海振华重工(集团)股份有限公司 | A kind of screw-rod structure and its method to set up on mechanical rope winding jib |
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| GR01 | Patent grant |