CN207345961U - A kind of track link section connection structure - Google Patents
A kind of track link section connection structure Download PDFInfo
- Publication number
- CN207345961U CN207345961U CN201721245531.2U CN201721245531U CN207345961U CN 207345961 U CN207345961 U CN 207345961U CN 201721245531 U CN201721245531 U CN 201721245531U CN 207345961 U CN207345961 U CN 207345961U
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- pin
- chain
- active
- connection
- guide
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Abstract
The utility model belongs to crawler belt technical field, more particularly to a kind of track link section connection structure, including pin connection mechanism, active pin bindiny mechanism, multiple chain segments, pin connection mechanism, multiple chain links are intersegmental makes multiple chain segments mutually be flexibly connected to form caterpillar chain for alternate being arranged on of active pin bindiny mechanism, pin connection mechanism includes the pin for being flexibly connected two neighboring chain segment, it is set on pin and in the rubber seal of two chain segments active connection place sealing, active pin bindiny mechanism includes the active pin for being flexibly connected two neighboring chain segment, it is set in active pin and is in the baffle ring of two chain segments active connection place, the axis pin of connection chain segment is unlikely to deform, with longer service life, reduce the maintenance cost of crawler belt.
Description
Technical field
The utility model belongs to crawler belt technical field, and in particular to a kind of track link section connection structure.
Background technology
Crawler belt is the drive for driving vehicle to be moved in the complicated rough topography such as beach, marsh, desert, field, ice and snow, gravel
Motivation structure, crawler belt are made of caterpillar chain, the carrier bar on caterpillar chain, and caterpillar chain is mutually made of multiple chain segments, chain link
Intersegmental to be connected using axis pin, existing axis pin passes through spring finger setting.Due in the crawler belt course of work, before and after being connected by axis pin
Chain segment can act on sizable tractive force and frictional force on axis pin, and the axis pin flexible rotating of spring finger setting is poor, when long
Between using axis pin unanimously wear same place, cause axis pin to deform, it is necessary to be replaced, and the dismounting hinge pin deformed replace it is very numb
Tired, time-consuming, adds the maintenance cost of crawler belt.
Utility model content
Technical problem to be solved in the utility model is in view of the foregoing drawbacks, there is provided a kind of caterpillar chain segment connection knot
Structure, the axis pin of connection chain segment are unlikely to deform, and have longer service life, reduce the maintenance cost of crawler belt.
The technical solution that the utility model solves the use of its technical problem is as follows：
A kind of track link section connection structure, including pin connection mechanism, active pin bindiny mechanism, multiple chain segments, pin connection
Multiple chain links are intersegmental makes multiple chain segments mutually be flexibly connected to form caterpillar chain for alternate being arranged on of mechanism, active pin bindiny mechanism,
Pin connection mechanism includes making the pin of two neighboring chain segment flexible connection, is set on pin and is flexibly connected in two chain segments
Locate the rubber seal of sealing, active pin bindiny mechanism includes making the active pin of two neighboring chain segment flexible connection, is set in active pin
Baffle ring upper and in two chain segments active connection place, carries out multiple chain segments by the way of pin, active pin interphase distribution
Connection, active pin bindiny mechanism can quickly assemble and disassemble, and easy to be safeguarded with crawler belt, pin, active pin ensure itself while connection
Rotation, avoid in connection chain segment, wear same place always, avoid pin, active pin deformation, prolong the service life, reduce
The maintenance cost of crawler belt.
Further, the chain segment by left chain link, right chain link, the guide of shape form, guide is arranged on left chain
Section, the same end end of right chain link, left chain link, right chain link on guide center it is symmetrical make chain segment in one end for wide end,
One end is the structure of narrow end, and left chain link, right chain link both ends are equipped with the connecting hole of relative symmetry, and guide is in narrow end side, narrow
Left chain link, the connecting hole of right chain link of end side are corresponding with guide, and narrow end outside wall surface width and chain segment wide end internal face are wide
Degree is consistent, and narrow end is inserted in the activity for realizing chain segment in the wide end of adjacent chain segment by pin or active pin insertion guide, connecting hole
Connection.
Further, guide internal diameter coincide with pin, active pin outside diameter, and guide rotatably coordinates with pin, active pin, connecting hole internal diameter
It coincide with pin, active pin outside diameter, connecting hole rotatably coordinates with pin, active pin.
Further, the active pin end is extended on the outside of the junction of chain segment, and the pin body of active pin end is arranged card
Spring, active pin end are equipped with the bolt spacing to clamp spring, and bolt coordinates with the threaded hole that active pin end axle center is set.
Further, the left chain link, right chain link upper surface corresponding position are equipped with vertical connecting hole, left chain link, right chain
The connection hole site of section is symmetrical, and left chain link, the side of right chain link correspond to connection hole and be equipped with the transverse direction connected with connecting hole
Window.
Further, the left chain link, right link end corresponding position are equipped with guide interference with a mounting hole.
The beneficial effects of the utility model are：Using the above scheme, to multiple chains by the way of pin, active pin interphase distribution
Segment is attached, and active pin bindiny mechanism can quickly assemble and disassemble, easy to be safeguarded with crawler belt, while pin, active pin connect
Ensure the rotation of itself, avoid in connection chain segment, wear same place always, avoid pin, active pin deformation, extension uses the longevity
Life, reduces the maintenance cost of crawler belt.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the utility model is foregoing to incite somebody to action with other objects, features and advantages
Become apparent.
Fig. 1 is the schematic cross-section of the intersegmental connection of the utility model chain link.
Fig. 2 is the enlarged diagram in I portions in Fig. 1.
Fig. 3 is the connection status schematic diagram of the utility model chain segment and carrier bar.
Wherein：1 is left chain link, and 2 be right chain link, and 3 be guide, and 4 be pin, and 41 be backing pin, and 5 be rubber seal, and 6 be work
Pin, 61 be clamp spring, and 62 be bolt, and 7 be baffle ring, and 8 be mounting hole, and 9 be connecting hole, and 10 be chain plate hole, and 101 be window.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：With reference to Fig. 1-Fig. 3, a kind of track link section connection structure, including pin connection mechanism, active pin connection machine
Structure, multiple chain segments, chain segment by left chain link 1, right chain link 2, the guide 3 of shape form, left chain link 1, right chain link 2 are on pin
Cover 3 centers to be symmetrical set, 3 both ends of guide are connected with left chain link 1,2 end of right chain link respectively, and left chain link 1, right chain link 2 are right
It should locate to be equipped with the mounting hole 8 coordinated with guide 3,3 both ends of guide are corresponding to be inserted into mounting hole 8, by the way of press fitting, guide
It is interference fitted in 3 press-in mounting holes 8 with mounting hole 8, is molded chain segment, press fitting connection, connection is reliable, and efficiency of assembling is high, and
And easy to be safeguarded for the replacement of chain segment chain link or guide, the chain segment after press fitting shaping is formed with wide end, the structure of narrow end,
Guide 3 is in narrow end side, the left chain link 1 in narrow end side, the outside wall surface distance of right chain link 2 chain link 1 left with wide end side, 2 phase of right chain link
Medial surface distance it is consistent, the narrow end of chain segment is may be inserted on the inside of the wide end of adjacent chain segment, left chain link 1,
Right chain link 2 is equipped with symmetrical connecting hole 9 in wide end side, narrow end side, and 9 internal diameter of connecting hole is consistent with the internal diameter of guide 3, pin
Bindiny mechanism includes making the pin 4 of two neighboring chain segment flexible connection, is set on pin 4 and is flexibly connected in two chain segments
Locate the rubber seal 5 of sealing, active pin bindiny mechanism includes making the active pin 6 of two neighboring chain segment flexible connection, is set in work
On pin 6 and in two chain segments active connection place baffle ring 7, pin connection mechanism, active pin bindiny mechanism it is alternate be arranged on it is more
A chain link is intersegmental to make multiple chain segments mutually be flexibly connected to form caterpillar chain.
Specifically, pin connection mechanism is arranged on the narrow end side of a certain chain segment, for a chain segment adjacent with rear side
Wide end connection, 4 sleeve of pin of pin connection mechanism in the guide 3 of chain segment narrow end, stretch out outside 3 both sides of guide by the both ends of pin 4
Portion, and the part of the guide 3 extended is arranged rubber seal 5, pin 4 extend to the parts of 3 both sides of guide again sleeve in phase
In the connecting hole 9 of adjacent latter chain segment wide end, make two chain segment pin connections, the connecting hole 9 of the adjacent chain segment wide end side
Inner wall is equipped with the blind hole 91 for being embedded rubber seal 5, makes close, internal diameter and 4 outside diameter one of pin of guide 3 of active connection place more
Causing, both rotatably coordinate, and pin 4 can be in guide 3 freely along its axis rotation, and the side face that both connect, which fills, puts lubricating oil,
Lubricating oil reduces abrasion, and after connection, the both ends end of pin 4 is extended on the outside of the left and right chain link of chain segment wide end, and pin 4
End is equipped with the backing pin 41 that axially position is carried out to pin 4, end radially across pin 4 of the backing pin 41 along pin 4, and backing pin 41 avoids pin
4 come off from 3 junction of guide, and rubber seal 5 seals junction, avoids foreign matter from entering, and ensure pin 4 and guide 3, width
The activity of junction is held, chain segment wide end is set on the outside of the narrow end of previous chain segment, the connecting hole 9 by active pin 6 from side
Insertion, is pierced by, the both ends that active pin 6 is in outside connecting hole 9 are equipped with clamp spring 61, clamp spring after guide 3 by opposite side connecting hole 9
61 pairs of active pins 6 are axial to be positioned, and avoids active pin 6 from coming off, the end axle center of active pin 6, which is additionally provided with, carries out clamp spring 61 on spacing spiral shell
Bolt 62, bolt 62 and the screw hole thread fitting of 6 end of active pin, by loading and unloading the detachable clamp spring 61 of bolt 62, so as to convenient
Active pin 6 is dismantled, it is arranged with baffle ring 7 in active pin 6, baffle ring 7 is in the left chain link 1 in previous chain segment, 2 connecting hole 9 of right chain link
At inner wall, corresponding connecting hole 9 at this is equipped with the blind hole for being embedded baffle ring 7, lubricating fluid is equipped between active pin 6 and guide 3, baffle ring 7 can
Avoid lubricating fluid from escaping, while avoid foreign matter from entering, make to keep good rotatable relationship between active pin 6 and guide 3, pin 4, active pin
6 can make the intersegmental flexible connection of chain link and pin 4, active pin 6 is kept itself good rotation, and pin 4, active pin 6 play connection
It is free to rotate in the use of relation, can anti-shotpin 4, active pin 6 wear cause to loosen at one for a long time in being connected in chain segment,
Anti- shotpin, active pin are subject to equidirectional active force to make its deformation for a long time, junction is kept preferable flexibility, extend pin, active pin
Service life, reduce the maintenance cost of crawler belt, the alternate setting of pin, active pin is flexibly connected chain segment, two connection machines
The sealing structure of structure is different, positioning method is different, and pin connection mechanism can be assembled and disassembled quickly, easy to be safeguarded with crawler belt, gear
Ring is different from the rate of wear of rubber seal, can reduce the use cost of seal, while rubber parts and baffle ring are to axis pin
Frictional force effect is different, and on the premise of the activity of connection axis pin is ensured, adjacent pin, active pin flexible rotating are different, make
Caterpillar chain has certain flexibility and can also keep certain stability, caterpillar chain is kept certain shape, avoids
Flexibility is too strong, and the effect that caterpillar chain is installed on driving wheel of vehicle is more preferable, avoids crawler belt from heightening drive because transition is flexible and slack and undisciplined
Power, the left chain link 1 in chain segment, 2 upper surface of right chain link are equipped with vertical chain plate hole 10, left chain link 1, the chain plate hole 10 of right chain link 2
Position is symmetrical, and chain plate hole 10 is used to install carrier bar, and left chain link 1, the side of right chain link 2 correspond to be equipped with and chain at chain plate hole 10
The horizontal window 101 that plate hole 10 connects, window 101 are easy to use bolt connection piece that carrier bar is fixed on chain segment.
Embodiment 2：With reference to Fig. 1-Fig. 3, a kind of track link section connection structure, including pin connection mechanism, active pin connection machine
Structure, multiple chain segments, chain segment by left chain link 1, right chain link 2, the guide 3 of shape form, left chain link 1, right chain link 2 are on pin
Cover 3 centers to be symmetrical set, 3 both ends of guide are connected with left chain link 1,2 end of right chain link respectively, and left chain link 1, right chain link 2 are right
It should locate to be equipped with the mounting hole 8 coordinated with guide 3,3 both ends of guide are corresponding to be inserted into mounting hole 8, by the way of press fitting, guide
It is interference fitted in 3 press-in mounting holes 8 with mounting hole 8, is molded chain segment, press fitting connection, connection is reliable, and efficiency of assembling is high, and
And easy to be safeguarded for the replacement of chain segment chain link or guide, the chain segment after press fitting shaping is formed with wide end, the structure of narrow end,
Guide 3 is in narrow end side, the left chain link 1 in narrow end side, the outside wall surface distance of right chain link 2 chain link 1 left with wide end side, 2 phase of right chain link
Medial surface distance it is consistent, the narrow end of chain segment is may be inserted on the inside of the wide end of adjacent chain segment, left chain link 1,
Right chain link 2 is equipped with symmetrical connecting hole 9 in wide end side, narrow end side, and 9 internal diameter of connecting hole is consistent with the internal diameter of guide 3, pin
Bindiny mechanism includes making the pin 4 of two neighboring chain segment flexible connection, is set on pin 4 and is flexibly connected in two chain segments
Locate the rubber seal 5 of sealing, active pin bindiny mechanism includes the active pin 6 for being flexibly connected two neighboring chain segment, pin connection machine
Multiple chain links are intersegmental makes multiple chain segments mutually be flexibly connected to form caterpillar chain for alternate being arranged on of structure, active pin bindiny mechanism.
Specifically, pin connection mechanism is arranged on the narrow end side of a certain chain segment, for a chain segment adjacent with rear side
Wide end connection, 4 sleeve of pin of pin connection mechanism in the guide 3 of chain segment narrow end, stretch out outside 3 both sides of guide by the both ends of pin 4
Portion, and the part of the guide 3 extended is arranged rubber seal 5, pin 4 extend to the parts of 3 both sides of guide again sleeve in phase
In the connecting hole 9 of adjacent latter chain segment wide end, make two chain segment pin connections, the connecting hole 9 of the adjacent chain segment wide end side
Inner wall is equipped with the blind hole 91 for being embedded rubber seal 5, makes close, internal diameter and 4 outside diameter one of pin of guide 3 of active connection place more
Causing, both rotatably coordinate, and pin 4 can be in guide 3 freely along its axis rotation, and the side face that both connect, which fills, puts lubricating oil,
Lubricating oil reduces abrasion, and after connection, the both ends end of pin 4 is extended on the outside of the left and right chain link of chain segment wide end, and pin 4
End is equipped with the backing pin 41 that axially position is carried out to pin 4, end radially across pin 4 of the backing pin 41 along pin 4, and backing pin 41 avoids pin
4 come off from 3 junction of guide, and rubber seal 5 seals junction, avoids foreign matter from entering, and ensure pin 4 and guide 3, width
The activity of junction is held, chain segment wide end is set on the outside of the narrow end of previous chain segment, the connecting hole 9 by active pin 6 from side
Insertion, is pierced by, the both ends that active pin 6 is in outside connecting hole 9 are equipped with clamp spring 61, clamp spring after guide 3 by opposite side connecting hole 9
61 pairs of active pins 6 are axial to be positioned, and avoids active pin 6 from coming off, the end axle center of active pin 6, which is additionally provided with, carries out clamp spring 61 on spacing spiral shell
Bolt 62, bolt 62 and the screw hole thread fitting of 6 end of active pin, by loading and unloading the detachable clamp spring 61 of bolt 62, so as to convenient
Active pin 6 is dismantled, pin 4, active pin 6 can make the intersegmental flexible connection of chain link and pin 4, active pin 6 is kept itself good rotation
Property, pin 4, active pin 6 play it is free to rotate in the use of connection relation, can anti-shotpin 4, active pin 6 it is long in being connected in chain segment
Cause to loosen at time abrasion one, anti-shotpin, active pin are subject to equidirectional active force to make its deformation for a long time, make junction keep preferable
Flexibility, extend pin, the service life of active pin, reduce the maintenance cost of crawler belt, alternate set of pin, active pin carries out chain segment
It is flexibly connected, sealing structure difference, the positioning method of Liang Ge bindiny mechanisms are different, and pin connection mechanism can be assembled and disassembled quickly, just
Safeguarded in crawler belt, baffle ring is different from the rate of wear of rubber seal, can reduce the use cost of seal, while rubber
Glue part is different from frictional force effect of the baffle ring to axis pin, on the premise of the activity of connection axis pin is ensured, adjacent pin, active pin
Flexible rotating is different, caterpillar chain is had certain flexibility and can also keep certain stability, caterpillar chain is protected
Certain shape is held, avoids flexibility too strong, the effect that caterpillar chain is installed on driving wheel of vehicle is more preferable, avoids crawler belt because of transition
It is flexible and slack and undisciplined, heighten driving force, the left chain link 1 in chain segment, 2 upper surface of right chain link are equipped with vertical chain plate hole 10, left chain link 1,
10 position of chain plate hole of right chain link 2 is symmetrical, and chain plate hole 10 is used to install carrier bar, and left chain link 1, the side of right chain link 2 correspond to
The horizontal window 101 connected with chain plate hole 10 is equipped with chain plate hole 10, window 101 is easy to use bolt connection piece to consolidate carrier bar
It is scheduled on chain segment.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, it is every according to any simple modification made in the technical essence of the utility model to above example, equivalent variations, fall
Enter within the scope of protection of the utility model.
Claims (6)
- A kind of 1. track link section connection structure, it is characterised in that：Including pin connection mechanism, active pin bindiny mechanism, multiple chain links Section, multiple chain links are intersegmental multiple chain segments is mutually flexibly connected shape for alternate being arranged on of pin connection mechanism, active pin bindiny mechanism Into caterpillar chain, pin connection mechanism includes making the pin of two neighboring chain segment flexible connection, is set on pin and is in two chain links The rubber seal of section active connection place sealing, active pin that active pin bindiny mechanism includes being flexibly connected two neighboring chain segment, It is set in active pin and is in the baffle ring of two chain segments active connection place.
- A kind of 2. track link section connection structure according to claim 1, it is characterised in that：It is characterized in that：Described Chain segment by left chain link, right chain link, the guide of shape form, guide is arranged on the same end end of left chain link, right chain link, left Chain link, right chain link make chain segment in one end is wide end, one end is narrow end structure on guide center is symmetrical, left chain link, Right chain link both ends are equipped with the connecting hole of relative symmetry, and guide is in narrow end side, the left chain link of narrow end side, the company of right chain link It is corresponding with guide to connect hole, narrow end outside wall surface width and chain segment wide end internal face equivalent width, narrow end are inserted in adjacent chain segment Wide end in guide is inserted into by pin or active pin, connecting hole realizes the flexible connection of chain segment.
- A kind of 3. track link section connection structure according to claim 2, it is characterised in that：Guide internal diameter and pin, active pin Outside diameter coincide, and guide rotatably coordinates with pin, active pin, and connecting hole internal diameter coincide with pin, active pin outside diameter, connecting hole and pin, active pin It is rotatable to coordinate.
- A kind of 4. track link section connection structure according to claim 1, it is characterised in that：The active pin end extension On the outside of to chain segment junction, the pin body of active pin end is arranged clamp spring, and active pin end is equipped with the bolt spacing to clamp spring, bolt Coordinate with the threaded hole that active pin end axle center is set.
- A kind of 5. track link section connection structure according to claim 2, it is characterised in that：The left chain link, right chain Section upper surface corresponding position is equipped with vertical connecting hole, and left chain link, the connection hole site of right chain link are symmetrical, left chain link, right chain The side of section corresponds to connection hole and is equipped with the horizontal window connected with connecting hole.
- A kind of 6. track link section connection structure according to claim 2, it is characterised in that：The left chain link, right chain End corresponding position is saved to be equipped with guide interference with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245531.2U CN207345961U (en) | 2017-09-26 | 2017-09-26 | A kind of track link section connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245531.2U CN207345961U (en) | 2017-09-26 | 2017-09-26 | A kind of track link section connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345961U true CN207345961U (en) | 2018-05-11 |
Family
ID=62356787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245531.2U Expired - Fee Related CN207345961U (en) | 2017-09-26 | 2017-09-26 | A kind of track link section connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843945A (en) * | 2019-11-26 | 2020-02-28 | 三一重机有限公司 | Caterpillar track unit, caterpillar track and excavator |
-
2017
- 2017-09-26 CN CN201721245531.2U patent/CN207345961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843945A (en) * | 2019-11-26 | 2020-02-28 | 三一重机有限公司 | Caterpillar track unit, caterpillar track and excavator |
| CN110843945B (en) * | 2019-11-26 | 2021-05-28 | 三一重机有限公司 | Caterpillar track unit, caterpillar track and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20210926 |