CN107654575B - A kind of drag-line of fast assembling-disassembling - Google Patents
A kind of drag-line of fast assembling-disassembling Download PDFInfo
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- CN107654575B CN107654575B CN201710990507.XA CN201710990507A CN107654575B CN 107654575 B CN107654575 B CN 107654575B CN 201710990507 A CN201710990507 A CN 201710990507A CN 107654575 B CN107654575 B CN 107654575B
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- Prior art keywords
- drag
- inner sleeve
- line
- withdrawing
- nail
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/06—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with laterally-arranged screws
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flexible Shafts (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention relates to the technical fields of drag-line, a kind of drag-line of fast assembling-disassembling, the cable connector for including: drag-line main body and being connect with drag-line main body one end, cable connector includes: that inner sleeve is set in outside drag-line main body, inner sleeve side radially offers several nail hole, the inner sleeve other side offers promotion slot, the inner sleeve of slot side is pushed to be radially provided with the jacking block being slidably connected with it, outer tube is slidably connected with inner sleeve, the side of nail hole is fixedly connected with push broach, the side of slot is pushed to be equipped with the withdrawing being fixedly connected with jacking block, several push-off pins radially extended are fixedly connected on withdrawing, nail hole is located between push broach and withdrawing in the horizontal direction, push broach is opposite with the edge of a knife of withdrawing, several support radially is equipped in the groove of push broach side to follow closely, locking device, locking device be fixedly connected on one end of outer tube for locking jacket pipe with it is interior Casing prevents outer tube and inner sleeve from relative motion occurs, and solves the problems, such as that drag-line installing and dismounting is relatively difficult, low efficiency.
Description
Technical field
The present invention relates to the technical field of drag-line, a kind of particularly drag-line of fast assembling-disassembling.
Background technique
Drag-line is the cable for having outer protection, is widely used in the brake of automobile, motorcycle, ship, aircraft etc., throttle, changes
Gear etc..Automobile guy cable point hangs shelves drag-line, and clutch cable, brake line definition: changing transmission gear for pulling, clutch,
The steel wire cable of brake.Act on behalf of pull rod manipulation and change lathe, automobile, machine runs speed or the tractive force such as tractor, goods or
The device of door lock is formed by many diameters are different.It is commonly mounted in engine and carburetor, fuel pump, air throttle, speed change
Device, clutch, on wheel hub.But existing drag-line installs relatively difficult, structure is more complicated, also needs when disassembly
It devotes a tremendous amount of time, the efficiency of loading and unloading is lower.
Summary of the invention
The technical problem to be solved by the present invention is in order to solve the problems, such as that drag-line installing and dismounting is relatively difficult, low efficiency,
The present invention provides a kind of drag-line of fast assembling-disassembling, when installation, first locking device is unclamped, outer tube is moved to push broach and is pushed
The initial position in direction protrudes into drag-line main body in inner sleeve, push outer tube make push broach successively eject support nail, support follow closely across
The nail hole of push broach side simultaneously passes through drag-line main body into the nail hole of withdrawing side, and is pierced by nail hole, locks locking device, drag-line master
The fixed installation of body when disassembly, unclamps locking device, retracts outer tube and makes the push-off pin on withdrawing corresponding with nail is supported, promotion
Jacking block makes push-off pin that will push back nail hole side to nail to nail is supported not with drag-line body contact, pulls out drag-line main body and completes to dismantle, this
It is very easy that kind mode dismantles installation drag-line main body, and structure is simple, good fixing effect, improves the production installation effectiveness of drag-line.
The technical solution adopted by the present invention to solve the technical problems is: a kind of drag-line of fast assembling-disassembling, comprising: drag-line master
Body and the cable connector connecting with drag-line main body one end, the cable connector include:
Inner sleeve, the inner sleeve are set in outside drag-line main body, and the inner sleeve side radially offers several nail hole,
The inner sleeve other side offers promotion slot,
Outer tube, the outer tube are slidably connected with inner sleeve, and the outer sleeve inner wall is equipped in nail hole location along axis
To the groove of extension, push broach, fixed company in the side groove for pushing slot are fixedly connected in the side groove of the nail hole
It is connected to withdrawing, the nail hole is located between push broach and withdrawing in the horizontal direction, and the push broach is opposite with the edge of a knife of withdrawing, described
It is radially equipped with several support in the groove of push broach side to follow closely, the diameter for supporting nail is less than or equal to nail hole diameter, and described support is followed closely
Length be greater than inner sleeve diameter,
Locking device, one end that the locking device is fixedly connected on outer tube make outer for locking jacket pipe and inner sleeve
Relative motion cannot occur for casing and inner sleeve.
Specifically, several to nail slot along being axially arranged in the groove.
Specifically, the distance between the tip of the push broach and housing pipe outer wall gradually subtract along the direction of motion that push broach works
It is small.
Specifically, the distance between the tip of the withdrawing and housing pipe outer wall are gradually reduced along the direction that withdrawing works.
Specifically, the push broach and withdrawing are right angled triangle.
Specifically, the inner sleeve pipe outer wall is symmetrically arranged with the T shape slide key axially extended, the outer sleeve inner wall pair
Claim to be equipped with the T shape sliding groove axially extended.
Specifically, side of the T shape slide key far from inner sleeve and T shape sliding groove use line contact or point contact.
Specifically, the cross section of the side of the T shape slide key far from inner sleeve is arc.
Specifically, shrinkage pool is offered in the T shape slide key, is molded lubricant layer on the sliding surface of the T shape slide key.
Specifically, the locking device includes: the locking screw and locking screw engaged therewith that outer cannula tip is arranged in
Mother, the clamping screw, the locking screw are provided in the axial direction with several open slots, the locking screw and central axis away from
From being gradually increased from end to middle part the beneficial effects of the present invention are:
The present invention provides a kind of drag-line of fast assembling-disassembling, when installation, first locking device is unclamped, outer tube is moved to
The initial position of push broach pushing direction protrudes into drag-line main body in inner sleeve, pushes outer tube that push broach is successively ejected and supports nail,
Across the nail hole of push broach side and drag-line main body is passed through into the nail hole of withdrawing side to nail, and is pierced by nail hole, locking locking dress
It sets, the fixed installation of drag-line main body, when disassembly, unclamps locking device, retract outer tube and make push-off pin on withdrawing and support nail
It is corresponding, it pushes jacking block to make push-off pin that will support nail and pushes back nail hole side to nail is supported not with drag-line body contact, it is complete to pull out drag-line main body
At disassembly, it is very easy that this mode dismantles installation drag-line main body, and structure is simple, good fixing effect, improves the production of drag-line
Installation effectiveness.
The present invention provides a kind of drag-lines of fast assembling-disassembling, and in order to protect to nail, groove is interior several to nail along being axially arranged with
Slot, push broach push support nail after support nail the other end deeply support nail slot in, avoid support follow closely in outer tube moving process with housing
Pipe generates friction and wears and support nail, to influence the fixed effect of drag-line main body, protects the service life to nail.
The present invention provides a kind of drag-lines of fast assembling-disassembling, and in order to which the sliding of T shape slide key is smooth, T shape slide key is far from interior
The side of casing and T shape sliding groove use line contact or point contact, and the frictional force solved in sliding process is excessive, makes to push
The very slack problem of process, ensure that the quick operation of disassembly process；The cross section of side of the T shape slide key far from inner sleeve
For arc, arc is a kind of preferred line way of contact, has two lines at the T shape sliding groove and T shape sliding groove of arc and contacts,
And more guarantee stability while not can reduce contact portion by the way of point contact；It is offered in T shape slide key
Shrinkage pool, lubricant layer is molded on the sliding surface of T shape slide key, and injection molding lubricant layer can reduce frictional force, slide to reduce
Frictional force in journey further makes sliding process more smoothly.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of the drag-line of fast assembling-disassembling of the present invention；
Fig. 2 is the left view schematic diagram of Fig. 1；
In figure: 1. drag-line main bodys, 2. inner sleeves, 3. nail hole, 4. push slot, and 5. jacking blocks, 6. outer tubes, 7. grooves, 8. push away
Knife, 9. withdrawings, 10. push-off pins, 11. support nail, 12. support nail slot, 13.T shape slide key, 14.T shape sliding groove, 15. tight lock parts, 16.
Locking nut.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown, the present invention provides a kind of drag-lines of fast assembling-disassembling, comprising: drag-line main body 1 and with drag-line main body 1 one
The cable connector of connection is held, cable connector includes:
Inner sleeve 2, inner sleeve 2 are set in outside drag-line main body 1, and 2 side of inner sleeve radially offers several nail hole 3, interior
2 other side of casing, which offers, pushes slot 4, and the inner sleeve 2 of 4 side of slot is pushed to be radially provided with the jacking block 5 being slidably connected with it,
Outer tube 6, outer tube 6 are slidably connected with inner sleeve 2, and 6 inner wall of outer tube is equipped at 3 position of nail hole to be prolonged along axial direction
The groove 7 stretched is fixedly connected with push broach 8 in the side groove 7 of nail hole 3, push be equipped in the side groove 7 of slot 4 it is solid with jacking block 5
Surely the withdrawing 9 connected is fixedly connected with several push-off pins 10 radially extended on withdrawing 9, and the diameter of push-off pin 10, which is less than, supports nail
11 diameter, the length of push-off pin 10 are equal to the diameter of inner sleeve 2, nail hole 3 be located in the horizontal direction push broach 8 and withdrawing 9 it
Between, push broach 8 is opposite with the edge of a knife of withdrawing 9, and it is radially equipped with several support in the groove 7 of 8 side of push broach and follows closely 11, the diameter to nail 11
Less than or equal to 3 diameter of nail hole, the diameter of inner sleeve 2 is greater than to the length of nail 11, jacking block 5 passes through outer tube 6,
Locking device, one end that locking device is fixedly connected on outer tube 6 make outer for locking jacket pipe 6 and inner sleeve 2
Relative motion cannot occur for casing 6 and inner sleeve 2.
When installation, first locking device is unclamped, outer tube 6 is moved to the initial position of 8 pushing direction of push broach, by drag-line
Main body 1 protrudes into inner sleeve 2, pushes outer tube 6 that push broach 8 is successively ejected and supports nail 11, the nail of 8 side of push broach is passed through to nail 11
Hole 3 simultaneously passes through drag-line main body 1 into the nail hole 3 of 9 side of withdrawing, and is pierced by nail hole 3, locks locking device, drag-line main body 1 is consolidated
Dingan County's dress when disassembly, unclamps locking device, retracts outer tube 6 and makes the push-off pin 10 on withdrawing 9 corresponding with nail 11 is supported, promotion
Jacking block 5 makes push-off pin 10 that will support nail 11 and push back 3 side of nail hole 11 not contact with drag-line main body 1 to nail is supported, it is complete to pull out drag-line main body 1
At disassembly, this mode dismantles installation 10 points of simplicity of drag-line main body, and structure is simple, good fixing effect, improves the production of drag-line
Installation effectiveness.
In one embodiment, in order to protect to nail 11, groove 7 is interior several to nail slot 12 along being axially arranged with, in push broach 8
Push support nail 11 after support nail 11 the other end deeply support nail slot 12 in, avoid support follow closely 11 in 6 moving process of outer tube with housing
Pipe 6 generates friction and wears and support nail 11, to influence the fixed effect of drag-line main body 1, protects the service life to nail 11.
Specifically, the distance between the tip of push broach 8 and 6 outer wall of outer tube gradually subtract along the direction of motion that push broach 8 works
It is small.
Specifically, the distance between the tip of withdrawing 9 and 6 outer wall of outer tube are gradually reduced along the direction that withdrawing 9 works.
Specifically, push broach 8 and withdrawing 9 are right angled triangle.
Specifically, inner sleeve pipe outer wall is symmetrically arranged with the T shape slide key 13 axially extended, and 6 inner wall of outer tube is symmetrically set
There is the T shape sliding groove 14 axially extended.
In a specific embodiment, in order to which T shape slide key 13 slides smooth, T shape slide key 13 is far from inner sleeve 2
Side and T shape sliding groove 14 use line contact or point contact, and the frictional force solved in sliding process is excessive, makes pushing course
Very slack problem ensure that the quick operation of disassembly process.
Specifically, the cross section of side of the T shape slide key 13 far from inner sleeve 2 is arc, and arc is a kind of preferred line
The way of contact has two lines at the T shape sliding groove 14 and T shape sliding groove 14 of arc and contacts, and do not use the side of point contact
Formula more guarantees stability while can reduce contact portion.
Specifically, shrinkage pool is offered in T shape slide key 13, and lubricant layer, injection molding profit are molded on the sliding surface of T shape slide key 13
Slip layer can reduce frictional force, to reduce the frictional force in sliding process, keep sliding process more smoothly.
Specifically, locking device includes: the tight lock part 15 and locking nut engaged therewith that 6 end of outer tube is arranged in
16, clamping screw, tight lock part 15 is provided in the axial direction with several open slots, and tight lock part 15 is at a distance from central axis from end in
Portion is gradually increased.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of drag-line of fast assembling-disassembling, comprising: drag-line main body and the cable connector connecting with drag-line main body one end, feature exist
In: the cable connector includes:
Inner sleeve, the inner sleeve are set in outside drag-line main body, and the inner sleeve side radially offers several nail hole, nail hole
Several support inside is combined with to follow closely the inner sleeve other side and offer promotion slot, the inner sleeve for pushing slot side be radially provided with
Its jacking block being slidably connected,
Outer tube, the outer tube are slidably connected with inner sleeve, and the outer sleeve inner wall is equipped in nail hole location to be prolonged along axial direction
The groove stretched is fixedly connected with push broach in the side groove of the nail hole, if being radially equipped in the groove of the push broach side
Dry to support nail, the diameter for supporting nail is less than or equal to nail hole diameter, and the length for supporting nail is greater than the diameter of inner sleeve, described to push away
It is equipped with the withdrawing being fixedly connected with jacking block in the side groove of dynamic slot, radially extend several are fixedly connected on the withdrawing and are pushed away
Rod, the diameter of the push-off pin are less than the diameter to nail, and the length of the push-off pin is equal to the diameter of inner sleeve, the nail hole
In the horizontal direction between push broach and withdrawing, the push broach is opposite with the edge of a knife of withdrawing, and the jacking block passes through outer tube,
Locking device, one end that the locking device is fixedly connected on outer tube make outer tube for locking jacket pipe and inner sleeve
Relative motion cannot occur with inner sleeve.
2. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: several along being axially arranged in the groove
To nail slot.
3. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: outside the tip of the push broach and outer tube
The distance between wall is gradually reduced along the direction of motion that push broach works.
4. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: outside the tip of the withdrawing and outer tube
The distance between wall is gradually reduced along the direction that withdrawing works.
5. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: the push broach and withdrawing are right angle three
It is angular.
6. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: the inner sleeve pipe outer wall is symmetrically arranged with
The T shape slide key axially extended, the outer sleeve inner wall are symmetrically arranged with the T shape sliding groove axially extended.
7. a kind of drag-line of fast assembling-disassembling as claimed in claim 6, it is characterised in that: the T shape slide key is far from inner sleeve
Side and T shape sliding groove use line contact or point contact.
8. a kind of drag-line of fast assembling-disassembling as claimed in claim 7, it is characterised in that: the T shape slide key is far from inner sleeve
Side cross section be arc.
9. a kind of drag-line of fast assembling-disassembling as claimed in claim 8, it is characterised in that: offered in the T shape slide key recessed
Hole is molded lubricant layer on the sliding surface of the T shape slide key.
10. a kind of drag-line of fast assembling-disassembling as described in claim 1, it is characterised in that: the locking device includes: that setting exists
The locking screw of housing tube end and locking nut engaged therewith, the clamping screw, the locking screw are opened up along axial direction
There are several open slots, the locking screw is gradually increased at a distance from central axis from end to middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990507.XA CN107654575B (en) | 2017-10-23 | 2017-10-23 | A kind of drag-line of fast assembling-disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990507.XA CN107654575B (en) | 2017-10-23 | 2017-10-23 | A kind of drag-line of fast assembling-disassembling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654575A CN107654575A (en) | 2018-02-02 |
| CN107654575B true CN107654575B (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710990507.XA Active CN107654575B (en) | 2017-10-23 | 2017-10-23 | A kind of drag-line of fast assembling-disassembling |
Country Status (1)
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| CN (1) | CN107654575B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9606155D0 (en) * | 1996-03-23 | 1996-05-29 | Gripple Ltd | Devices for clamping wires etc |
| CN202500088U (en) * | 2012-03-09 | 2012-10-24 | 柳州豪姆机械有限公司 | Steel strand chilled-casting anchor rope |
| CN205387792U (en) * | 2016-01-28 | 2016-07-20 | 东莞双成电子塑胶有限公司 | Quick locking device of guardrail cable wire |
| CN205934695U (en) * | 2016-08-01 | 2017-02-08 | 李芬 | Novel steel strand wires drag -line anti -girder -falling device |
| CN106976645B (en) * | 2017-05-26 | 2018-10-09 | 浦江县颐硕科技开发有限公司 | A kind of high strength cord docking adapter and its assembling and application method |
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2017
- 2017-10-23 CN CN201710990507.XA patent/CN107654575B/en active Active
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| Publication number | Publication date |
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| CN107654575A (en) | 2018-02-02 |
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Effective date of registration: 20221212 Address after: No.2218 Jinan Road, Heze Development Zone, Shandong Province Patentee after: Shandong Zhongjie special equipment Co.,Ltd. Address before: 214100 No. 279, Hetang East Street, Changjing Town, Jiangyin, Wuxi City, Jiangsu Province Patentee before: JIANGYIN JIANGSHI AUTO PARTS Co.,Ltd. |
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