CN107601330A - A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism - Google Patents
A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism Download PDFInfo
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- CN107601330A CN107601330A CN201610542364.1A CN201610542364A CN107601330A CN 107601330 A CN107601330 A CN 107601330A CN 201610542364 A CN201610542364 A CN 201610542364A CN 107601330 A CN107601330 A CN 107601330A
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- China
- Prior art keywords
- rope
- guide rod
- screw thread
- guide
- guiding mechanism
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Abstract
This application discloses a kind of cucurbit rope guide with guide rod type screw thread guiding mechanism, including guide rod type screw thread guiding mechanism；Described guide rod type screw thread guiding mechanism is bolted before reel；Press rope wheel in described guide rod type screw thread guiding mechanism is pressed on the steel wire rope of reel last lap；Described steel wire rope gets off to be connected to suspension hook group by sheave；Thread spindle one end connection minor sprocket on described guide rod type screw thread guiding mechanism；The minor sprocket is connected by chain with big sprocket wheel；The big sprocket wheel is connected to spool shaft one end of electric block；A tensioning apparatus is connected on described chain；The tensioning apparatus is provided with the disconnect switch of chain rupture or de- chain.
Description
Technical field
The application is related to crane field, more particularly to a kind of cucurbit rope guide with guide rod type screw thread guiding mechanism.
Background technology
Rope guide is the important component in electric block, and its effect is to ensure that steel wire rope fitly can be arranged on reel, to prevent
Steel wire rope is chaotic, overlapping etc., so as to cause electric block mechanical breakdown；Existing electric block mostly uses clamping hoop type rope guide.
The inner ring of this rope guide is enclosed on the screw thread grooving outside reel, and rope guide is provided with conductor rope mouth, and steel wire rope is discharged from；Work as volume
When cylinder rotates, drive rope guide to be moved axially along reel by screw thread grooving, realize that steel wire rope is neatly wound along reel screw thread grooving；
But this traditional rope guide fragile structure, the side force being amenable to during work are small；Steel wire rope is impossible when real work
All it is vertical hanging object, oblique pull hanging object often occurs, oblique pull tiltedly drags object, is so easy to a clamping hoop type rope guide or other guiding
Wheeled rope guide is broken broken or pulls open screw thread grooving on deviation reel, once so accident occurs, when ground handling operator has found
During problem, steel wire rope heavy clutter, the overlapping, blocking on reel, now failure can not use electric block；
There is the defects of obvious in traditional rope guide that therefore existing electric block uses, be the main of mechanical aspects failure when running into oblique pull
One of factor.
The content of the invention
The application purpose is to provide a kind of cucurbit rope guide with guide rod type screw thread guiding mechanism, and described rope guide can keep steel
Cord is not loose, overlapping along drum rope groove proper alignment, and rope guide can be made to be subjected to big oblique pulling, the not de- groove of steel wire rope,
Not disorder cable.
To reach above-mentioned purpose, what the application was achieved through the following technical solutions：
A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism, it is characterised in that：Including guide rod type screw thread guiding mechanism 3；Institute
The guide rod type screw thread guiding mechanism 3 stated is connected to before reel 18 by bolt 4；Pressure in described guide rod type screw thread guiding mechanism
Rope sheave 21 is pressed on the steel wire rope 19 of reel last lap；Described steel wire rope gets off to be connected to suspension hook group by sheave 81；Institute
The one end of thread spindle 33 connection minor sprocket 5 on the guide rod type screw thread guiding mechanism stated；The minor sprocket passes through chain 56 and big sprocket wheel 6
Connection；The big sprocket wheel is connected to spool shaft one end of electric block；A tensioning apparatus 9 is connected on described chain 56；It is described
Tensioning apparatus is provided with the disconnect switch of chain rupture or de- chain.
Wherein, described guide rod type screw thread guiding mechanism 3 includes thread spindle 33, guide rope device 8, rope press device 2, guide rod shaft 32,
Described rope press device 2 is connected to the described top of guide rope device 8；Described guide rope device is threadedly attached in described screw thread
On axle 33；Described thread spindle both ends pass through bolt 39 and left fixed seat 37 and right fixed seat again by bearing and bearing block 34 respectively
38 connections；Described guide rod shaft 32 is slidably connected with described guide rope device, and described guide rod shaft both ends are connected by nut 35 respectively
It is connected in above-mentioned left fixed seat and right fixed seat.
Wherein, described guide rope device 8 includes sheave 81, thread slider 82, and hole is threaded on described thread slider
821 and pilot hole 822 and connecting hole 824, two guide wheel shafts 823 being parallel to each other are set on described one face of thread slider；
Described sheave 81 is connected on described guide wheel shaft, grooving 811 is provided with described sheave.
Wherein, described rope press device 2 includes press rope wheel 21, U-shaped seat 22, and described press rope wheel 21 is provided with concave arc groove 211, institute
The press rope wheel stated is connected by wheel shaft 23 with described U-shaped seat 22, and two screw rods 221, described screw rod are set in described U-shaped seat
Connected by spring 24 and nut 25 with connecting seat 26.
Wherein, described tensioning apparatus 9 includes pendulum handle 91, sprocket wheel 92, disconnect switch 93, and described pendulum handle 91 one end fixes one
Individual bearing pin A911；The bearing pin A connects above-mentioned sprocket wheel 92 by bearing；The other end of the pendulum handle 91 and bearing pin B94 activities
Connection；The bearing pin B is fixed on bottom plate 95；The bottom plate is provided with connecting hole 951, spring base 952 and pendulum handle limited post
953；Connecting spring 96 between the spring base and pendulum handle；Connect on described bottom plate 95 and beside pendulum handle and pendulum handle limited post
Connect a disconnect switch 93.
The beneficial effect of the application is：The application structure is novel, and anti-oblique pull ability is strong；Rope press device is connected to guide rope device
Structure is simpler together, and it is certain synchronous to ensure that press rope wheel moves left and right with sheave；Press rope wheel (21) on rope press device is provided with recessed
Arc groove is pressed in Steel wire rope discharge circle on the screw thread grooving of reel, ensures steel wire rope proper alignment on reel, especially in steel wire rope
The not folded rope of disorder cable, rope press device do not remain press rope wheel towards reel steel wire ropes pressure under spring force when not stressing loose
, rope press device top nut (25) can adjust the size of spring force, keep press rope wheel and the appropriate pressure of steel wire rope, that is, ensure
Disorder cable does not reduce press rope wheel and worn again, sets two screw rods to be connected with connecting seat (26) in the U-shaped seat on rope press device, so
It can guarantee that U-shaped seat is stable not rotate, so as to ensure press rope wheel not rotation, the not de- rope in concave arc groove can be coordinated with steel wire rope all the time；
Guide rod type screw thread guiding mechanism can play enhancing resistance wire rope inclined-pulling ability；Due to thread spindle (33) and guide rope device (8)
Threaded connection, guide wheel device could only move when thread spindle rotates, it is impossible to haul movement by oblique pulling, play anti-oblique pull
Effect；Pilot hole is slidably connected with guide rod shaft (32) on thread slider (82) in guide rope device, and such guide rope device is just not
It can spin, can only be moved along thread spindle work level or left or right with the rotation of thread spindle；Two conductor ropes in guide rope device
Take turns (81) grooving to include in it steel wire rope, be not easy de- rope；It is advantageous in that gearratio is mutually sympathized with using sprocket wheel, chain drive
The appearance and size of sprocket wheel can be reduced under condition, the centre-to-centre spacing size variation adjustment between sprocket wheel is very convenient, realizes that power passes by chain
Pass；Spool turns are delivered to thread spindle by big sprocket wheel, chain and minor sprocket, it is ensured that power is non-slip, so as to ensure pressure rope
Device moves left and right with steel wire rope to be moved left and right synchronous in reel overlap position, ensures that steel wire rope is normally wound on reel.
In the chain stretching device (9) of the application, pendulum handle under the action of the spring, makes the sprocket wheel on pendulum handle press against chain all the time, protects
Chain tension state is held, chain excessively relaxation is prevented and takes off chain；Once de- chain or chain rupture occurs, pendulum handle is pressed under the action of the spring
Compel disconnect switch (93) contact, triggering disconnect switch work, horse back cuts off the circuit of electric block, and motor shuts down, from
And reel is avoided to operate always and thread spindle does not rotate and causes the overlapping disorderly accident of steel wire rope；So chain rupture is with regard to stopping alarm, afterwards
Processing is easy, loss reduction.
Operation principle is so：The both ends of reel 18 of electric block are connected on left end seat 16 and right end base 17；Guide rod type spiral shell
Line guiding mechanism is arranged on before reel；Grooving is threaded on reel 18 and is used for lay winding wire ropes 19, steel wire rope one end is fixed
One side on reel, on the screw thread grooving of reel, outermost one of the steel wire rope on reel encloses by rope press device wirerope-winding
In press rope wheel be pressed on reel, steel wire rope again by the guide rope device 8 below rope press device from worn between two sheaves 81 come
Lifting operation is carried out by suspension hook group；When reel is rotated by motor, steel wire rope twines also with the screw thread grooving on reel
Around or left or right move horizontally, and pushed down by rope press device press rope wheel, disorder cable, folded rope phenomenon do not occur；Pass through during spool turns
The transmission of big sprocket wheel, chain, minor sprocket, drive thread spindle 33 to rotate, while drive guide rope device 8 along thread spindle or left or right
Move horizontally, and can ensure guide rope device and rope press device displacement and steel wire rope on reel along screw thread grooving move away from
From identical, holding synchronization；During oblique pull undue in the event of suspension hook, axial horizontal force action caused by wire rope inclined-pulling fills in conductor rope
Put on 8, and guide rope device is limited by the screw thread of thread spindle and does not produce horizontal slip, plays the effect of anti-oblique pull.
Brief description of the drawings
Fig. 1 is the application structural front view；
Fig. 2 is the A-A direction views in Fig. 1；
Fig. 3 is Fig. 1 top view；
Fig. 4 is the guide rod type screw thread guiding mechanism schematic diagram in the application；
Fig. 5 is the guide rope device schematic diagram in Fig. 4；
Fig. 6 is the rope press device schematic diagram in Fig. 4；
Fig. 7 is the B direction views (tensioning apparatus schematic diagram) in Fig. 1.
Embodiment
In conjunction with accompanying drawing, the application embodiment is described in detail：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of cucurbit rope guide with guide rod type screw thread guiding mechanism, including guide rod type screw thread are oriented to
Mechanism 3；Described guide rod type screw thread guiding mechanism 3 is connected to before reel 18 by bolt 4；Described guide rod type screw thread Guiding machine
Press rope wheel 21 in structure is pressed on the steel wire rope 19 of reel last lap；Described steel wire rope gets off to be connected to by sheave 81 to be hung
Hook group；The one end of thread spindle 33 connection minor sprocket 5 on described guide rod type screw thread guiding mechanism；The minor sprocket passes through chain 56
It is connected with big sprocket wheel 6；The big sprocket wheel is connected to spool shaft one end of electric block；A tensioning dress is connected on described chain 56
Put 9；The tensioning apparatus is provided with the disconnect switch of chain rupture or de- chain.
As shown in figure 4, described guide rod type screw thread guiding mechanism 3 includes thread spindle 33, guide rope device 8, rope press device 2, guide rod
Axle 32, described rope press device 2 are connected to the described top of guide rope device 8；Described guide rope device is threadedly attached in described
Thread spindle 33 on；Described thread spindle both ends pass through bolt 39 and left fixed seat 37 and the right side again by bearing and bearing block 34 respectively
Fixed seat 38 connects；Described guide rod shaft 32 is slidably connected with described guide rope device, and described guide rod shaft both ends pass through spiral shell respectively
Mother 35 is connected in above-mentioned left fixed seat and right fixed seat.
As shown in figure 5, described guide rope device 8 includes sheave 81, thread slider 82, spiral shell is set on described thread slider
Pit 821 and pilot hole 822 and connecting hole 824, two guide wheels being parallel to each other are set on described one face of thread slider
Axle 823；Described sheave 81 is connected on described guide wheel shaft, grooving 811 is provided with described sheave.
As shown in fig. 6, described rope press device 2 includes press rope wheel 21, U-shaped seat 22, described press rope wheel 21 is provided with concave arc groove 211,
Described press rope wheel is connected by wheel shaft 23 with described U-shaped seat 22, and two screw rods 221, described spiral shell are set in described U-shaped seat
Bar is connected by spring 24 and nut 25 with connecting seat 26.
As shown in fig. 7, described tensioning apparatus 9 includes pendulum handle 91, sprocket wheel 92, disconnect switch 93, described pendulum handle 91 one end
Fix a bearing pin A911；The bearing pin A connects above-mentioned sprocket wheel 92 by bearing；The other end and bearing pin B94 of the pendulum handle 91
It is flexibly connected；The bearing pin B is fixed on bottom plate 95；The bottom plate is provided with connecting hole 951, spring base 952 and pendulum handle limit
Position post 953；Connecting spring 96 between the spring base and pendulum handle；On described bottom plate 95 and on the side of pendulum handle and pendulum handle limited post
Side connects a disconnect switch 93.
Claims (5)
- A kind of 1. cucurbit rope guide with guide rod type screw thread guiding mechanism, it is characterised in that：Including guide rod type screw thread guiding mechanism (3)； Described guide rod type screw thread guiding mechanism (3) is connected to before reel (18) by bolt (4)；Described guide rod type screw thread Press rope wheel (21) in guiding mechanism is pressed on the steel wire rope (19) of reel last lap；Described steel wire rope passes through sheave (81) get off to be connected to suspension hook group；Thread spindle (33) one end connection minor sprocket (5) on described guide rod type screw thread guiding mechanism； The minor sprocket is connected by chain (56) with big sprocket wheel (6)；The big sprocket wheel is connected to spool shaft one end of electric block； A tensioning apparatus (9) is connected on described chain (56)；The tensioning apparatus is provided with the disconnect switch of chain rupture or de- chain.
- A kind of 2. cucurbit rope guide with guide rod type screw thread guiding mechanism according to claim 1, it is characterised in that：It is described Guide rod type screw thread guiding mechanism (3) include thread spindle (33), guide rope device (8), rope press device (2), guide rod shaft (32), Described rope press device (2) is connected to above described guide rope device (8)；Described guide rope device is threadedly attached in institute On the thread spindle (33) stated；Described thread spindle both ends respectively by bearing and bearing block (34) again by bolt (39) with Left fixed seat (37) and right fixed seat (38) connection；Described guide rod shaft (32) is slidably connected with described guide rope device, Described guide rod shaft both ends are connected in above-mentioned left fixed seat and right fixed seat by nut (35) respectively.
- A kind of 3. cucurbit rope guide with guide rod type screw thread guiding mechanism according to claim 2, it is characterised in that：It is described Guide rope device (8) include sheave (81), thread slider (82), be threaded hole (821) on described thread slider With pilot hole (822) and connecting hole (824), two guide wheel shafts being parallel to each other are set on described one face of thread slider (823)；Described sheave (81) is connected on described guide wheel shaft, grooving (811) is provided with described sheave.
- A kind of 4. cucurbit rope guide with guide rod type screw thread guiding mechanism according to claim 2, it is characterised in that：It is described Rope press device (2) include press rope wheel (21), U-shaped seat (22), described press rope wheel (21) is provided with concave arc groove (211), Described press rope wheel is connected by wheel shaft (23) with described U-shaped seat (22), and two screw rods (221) are set in described U-shaped seat, Described screw rod is connected by spring (24) and nut (25) with connecting seat (26).
- A kind of 5. cucurbit rope guide with guide rod type screw thread guiding mechanism according to claim 1, it is characterised in that：It is described Tensioning apparatus (9) include pendulum handle (91), sprocket wheel (92), disconnect switch (93), it is described pendulum handle (91) one end fix one Individual bearing pin A (911)；The bearing pin A connects above-mentioned sprocket wheel (92) by bearing；The other end and bearing pin of the pendulum handle (91) B (94) is flexibly connected；The bearing pin B is fixed on bottom plate (95)；The bottom plate is provided with connecting hole (951), spring base (952) With pendulum handle limited post (953)；Connecting spring (96) between the spring base and pendulum handle；On described bottom plate (95) and in pendulum handle A disconnect switch (93) is connected with the side of pendulum handle limited post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542364.1A CN107601330A (en) | 2016-07-11 | 2016-07-11 | A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542364.1A CN107601330A (en) | 2016-07-11 | 2016-07-11 | A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107601330A true CN107601330A (en) | 2018-01-19 |
Family
ID=61054735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542364.1A Pending CN107601330A (en) | 2016-07-11 | 2016-07-11 | A kind of cucurbit rope guide with guide rod type screw thread guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107601330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422770A (en) * | 2020-04-08 | 2020-07-17 | 浙江三一装备有限公司 | Steel wire rope pre-tightening equipment and engineering machinery |
-
2016
- 2016-07-11 CN CN201610542364.1A patent/CN107601330A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422770A (en) * | 2020-04-08 | 2020-07-17 | 浙江三一装备有限公司 | Steel wire rope pre-tightening equipment and engineering machinery |
| CN111422770B (en) * | 2020-04-08 | 2023-10-03 | 浙江三一装备有限公司 | Steel wire rope pre-tightening equipment and engineering machinery |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180119 |