CN208993802U - A kind of creeper tread being conveniently replaceable track pin - Google Patents
A kind of creeper tread being conveniently replaceable track pin Download PDFInfo
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- CN208993802U CN208993802U CN201821535911.4U CN201821535911U CN208993802U CN 208993802 U CN208993802 U CN 208993802U CN 201821535911 U CN201821535911 U CN 201821535911U CN 208993802 U CN208993802 U CN 208993802U
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- track pin
- fixed tooth
- creeper tread
- pin
- tooth
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- 241000219098 Parthenocissus Species 0.000 title claims abstract description 42
- 238000012423 maintenance Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010028347 Muscle twitching Diseases 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of creeper treads for being conveniently replaceable track pin, belong to mechanical equipment applied technical field, it is intended to provide a kind of creeper tread for being conveniently replaceable track pin, its key points of the technical solution are that creeper tread ontology includes mainboard and auxiliary plate, mainboard includes interior plate and outer panel, and auxiliary plate is between outer panel and interior plate；Major side edges and auxiliary side are respectively included on mainboard and auxiliary plate, fixed tooth one, fixed tooth two have been respectively fixedly connected in major side edges and auxiliary side, adjacent fixed tooth one staggeredly engages with fixed tooth two, offers pin hole on fixed tooth one and fixed tooth two, pin hole matching alignment on adjacent fixed tooth；It is fixedly connected with screwed pipe in pin hole in fixed tooth two, is plugged with track pin in fixed tooth one and fixed tooth two, track pin is equipped with screw thread close to the end sidewalls of screwed pipe, and track pin is threadedly coupled with screwed pipe.The advantages of it is easy to repair with track pin and replaces, and reduces maintenance difficulty, saves maintenance time.
Description
Technical field
The utility model relates to mechanical equipment applied technical field, in particular to a kind of crawler belt for being conveniently replaceable track pin
Plate.
Background technique
Crawler belt is made of creeper tread and track pin etc..A very important component of the creeper tread as Transport Machinery, it
It is responsible for Transport Machinery to advance, retreat and the various movements such as turning, while being the connection of whole Transport Machinery, brace foundation again,
Its reliability of structure will affect the working performance of complete machine.Each creeper tread is connected composition track link by track pin.Crawler belt
There is hole at the both ends of plate, engage with driving wheel, and there is induction tooth at middle part, are used to regulatory crawler belt, and prevent tank from turning to or rolling traveling
When crawler belt fall off, reinforcing anti-skidding muscle (abbreviation decorative pattern) with having on one side for ground face contact, to improve the robustness and shoe of creeper tread
The adhesive force of band and ground.
Since the working environment of heavy-duty machinery crawler belt is very severe.Often work in the state of HI high impact, high friction, and
It is long-term to bear alternate stress effect.The use of track pin is that each creeper tread is connected to composition track link, therefore heavy machine
Tool has very strict requirements to the mechanical performance of track pin workpiece, and traditional track pin is usually cylindricality steel pin, cylindricality steel pin
After two pieces of creeper treads are concatenated, the both ends of cylindricality steel pin are fixed by nut.The resistance to shock loads of this product itself and antifatigue
Intensity is inadequate, and lengthening coefficient is smaller, and the loss of workpiece at work is very serious, and is easy to happen fracture, it is therefore desirable to
Often replacement.
However during replacing track pin, nut of the cylindricality steel pin close to car body one end is not easy to screw, therefore carries out
Band pin replaces unusual trouble, needs to waste a large amount of manpower and time, efficiency is very low, has both increased the difficulty of maintenance in this way
Degree, while also increasing cost and the maintenance time of maintenance.
Utility model content
The purpose of the utility model is to provide a kind of creeper tread for being conveniently replaceable track pin, have track pin it is easy to repair with
The advantages of replacement reduces maintenance difficulty, saves maintenance time.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of creeper tread being conveniently replaceable track pin, including creeper tread ontology, the creeper tread ontology include two pieces of mainboards
With auxiliary plate, the mainboard includes interior plate and outer panel, and the auxiliary plate is between outer panel and interior plate；
Major side edges and auxiliary side are respectively included on the mainboard and auxiliary plate, the major side edges connect with fixed respectively on auxiliary side
It is connected to fixed tooth one, fixed tooth two, the fixed tooth one is located at the middle part of major side edges, and the fixed tooth two is located at the two of auxiliary side
End, the adjacent fixed tooth one staggeredly engage with fixed tooth two, offer pin hole on the fixed tooth one and fixed tooth two, institute
Pin hole is stated through fixed tooth one, the two sides side wall of fixed tooth two, pin hole matching alignment on the adjacent fixed tooth；
Screwed pipe, the fixed tooth one are fixedly connected in the pin hole in fixation tooth two on the interior plate far from auxiliary plate
It is plugged with track pin with fixed tooth two, track pin is in the form of a column setting, and the track pin is set in the end sidewalls of screwed pipe
Have and is threadedly coupled with the matched screw thread of screwed pipe, the track pin with screwed pipe.
By using above-mentioned technical proposal, track pin is concatenated by being threadedly coupled with screwed pipe, by mainboard with side plate, this
Connection type can repair track pin and replace by screwing, to reduce maintenance difficulty, save maintenance time.
Further, the track pin is equipped with fixed device backwards to one end of outer panel, and the fixed device includes fixing
It is connected to the resilient key of track pin end sidewalls, is opened in the locating slot fixed in tooth two on pin hole inner wall on outer panel, it is described
Resilient key includes locking spring and plunger, and the junction of the screwed pipe and locking spring offers holding tank, the locking bullet
Spring one end is fixedly connected on the bottom sidewall of holding tank, and the other end is fixedly connected on plunger end, the resilient key and locating slot
Sliding plug.
By using above-mentioned technical proposal, resilient key is able to track pin backwards to the end of inner panel with locating slot sliding plug
Fixed, setting in this way can prevent creeper tread during operation, and track pin is detached from from screwed pipe.
Further, the plunger is fixedly connected with driving lever on the side wall of locking spring, the driving lever along perpendicular to
The end face of the setting of plunger direction, the driving lever track pin is prominent, and the row slot mobile for driving lever is offered inside the track pin.
By using above-mentioned technical proposal, the setting of driving lever personnel easy to repair stir resilient key, facilitate maintenance
Personnel carry out track pin to screw replacement.
Further, the fixed device includes the fixture block for being fixedly connected on crawler belt pin end, is articulated on outer panel admittedly
T-type on two side wall of fixed tooth is clamped piece, and the T-type clamping piece and fixture block rotation are clamped.
By using above-mentioned technical proposal, T-type clamping piece and fixture block rotation clamping are to make track pin backwards to interior plate one
End is fixed, to prevent creeper tread, track pin is detached from from screwed pipe during operation.
Further, hemispherical elasticity is fixedly connected on the side wall that the fixture block and T-type clamping piece rotation contradict to limit
Position block.
By using above-mentioned technical proposal, hemispherical elastic spacing ball has position-limiting action to T-type clamping piece, prevents from carrying out
Band plate T-type clamping piece during operating is detached from from fixture block.
Further, the track pin is hinged with pull ring backwards to the end of interior plate.
By using above-mentioned technical proposal, the setting of pull ring worker easy to repair screws and twitches to track pin.
Further, the end of the track pin is equipped with the groove for accommodating pull ring.
By using above-mentioned technical proposal, the setting of groove can avoid drawing to avoid the exposed outside with track pin of pull ring
External ring influences the normal rotation of creeper tread.
Further, the pull ring surface is equipped with skid resistance strip.
By using above-mentioned technical proposal, the setting of skid resistance strip can increase the skin-friction force of pull ring, easy to repair
Worker manipulates pull ring.
In conclusion the utility model has the following beneficial effects:
1. by the setting of screwed pipe and track pin, can play can by screw to track pin repair with more
It changes, reduces maintenance difficulty, save the effect of maintenance time；
2. by the setting of fixed device, can play prevents creeper tread track pin is from screwed pipe during operation
The effect of disengaging.
Detailed description of the invention
Fig. 1 is used to embody the integrally-built schematic diagram of creeper tread in embodiment 1；
Fig. 2 is used to embody the schematic diagram of enlarged drawing at A in Fig. 1；
Fig. 3 is the schematic diagram for embodying fixed device sectional view；
Fig. 4 is used to embody the integrally-built schematic diagram of creeper tread in embodiment 2；
Fig. 5 is used to embody the schematic diagram of enlarged drawing at B in Fig. 4.
In figure, 1, creeper tread ontology；11, mainboard；112, interior plate；111, outer panel；12, auxiliary plate；2, major side edges；3, auxiliary
Side；4, fixed tooth one；5, fixed tooth two；6, pin hole；7, track pin；8, screwed pipe；9, fixed device；91, resilient key；911,
Locking spring；912, plunger；92, locating slot；10, holding tank；13, driving lever；14, row slot；16, fixture block；17, T-type is clamped piece；
18, elastic limit block；19, pull ring；20, groove；23, skid resistance strip.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of creeper tread being conveniently replaceable track pin, as shown in Figure 1, including creeper tread ontology 1, creeper tread sheet
Body 1 is arranged in cuboid, and creeper tread ontology 1 includes the auxiliary plate 12 of two pieces of mainboards 11 and 1 block, and mainboard 11 includes being located at left and right two
The outer panel 111 and interior plate 112 of side, auxiliary plate 12 is between outer panel 111 and interior plate 112.
Wherein, mainboard 11 and auxiliary plate 12 respectively include major side edges 2 and auxiliary side 3, fix respectively on major side edges 2 and point side
It is connected with the fixed tooth 25 of one 4,2,1 fixed tooth, fixed tooth 1 distinguishes cylindrical setting, fixed tooth one with fixed tooth 25
4 are respectively facing interior plate 112 and outer panel 111 with the two sides bottom surface for fixing tooth 25.Fixed tooth 1 is located in major side edges 2
Portion, fixed tooth 25 are located at the both ends of auxiliary side 3, fixation tooth 1 and fixed tooth two on adjacent two pieces of creeper tread ontologies 1
5, staggeredly engage.
As depicted in figs. 1 and 2, fixed tooth 1, along its axis direction offer pin hole 6 inside fixed tooth 25, in pin hole 6
Portion is plugged with cylindric track pin 7, and track pin 7 successively concatenates outer panel 111, auxiliary plate 12, interior plate 112.On interior plate 112
Be fixedly connected with screwed pipe 8 in pin hole 6 in fixed tooth 25, track pin 7 close to one end side wall of interior plate 112 be equipped with
The matched screw thread of screwed pipe 8, track pin 7 are threadedly coupled with screwed pipe 8.Track pin 7 is sequentially inserted into outer panel 111, auxiliary plate 12, interior
After in side plate 112, after track pin 7 and the contact of screwed pipe 8, track pin 7 is screwed, is threadedly coupled track pin 7 with screwed pipe 8,
Setting can be repaired and be replaced to track pin 7 by screwing in this way, to reduce maintenance difficulty, save maintenance time.
As shown in Fig. 2, track pin 7 offers circular groove 20 on the end face of interior plate 112, cut with scissors in circular groove 20
It is connected to round pull ring 19.The setting of pull ring 19 worker easy to repair screws and twitches to track pin 7, and the setting of groove 20 can
To avoid the exposed outside with track pin 7 of pull ring 19, the normal rotation for drawing external ring to influence creeper tread ontology 1 is avoided.
Wherein, the surface of pull ring 19 is equipped with skid resistance strip 23.Skid resistance strip 23 can increase the skin-friction force of pull ring 19,
Worker easy to repair manipulates pull ring 19.
As shown in figure 3, being equipped with fixed device 9 backwards to one end of outer panel 111 with pin.Fixed device 9 includes being fixedly connected
In 7 end two sides side wall of track pin resilient key 91, be opened in the positioning fixed in tooth 25 on 6 inner wall of pin hole on outer panel 111
Slot 92, the cylindrical setting of locating slot 92, resilient key 91 is perpendicular to track pin 7 and towards the left and right sides of track pin 7.Resilient key
91 include locking spring 911 and plunger 912, and the cylindrical setting of plunger 912, resilient key 91 and the junction of track pin 7 open up
There is holding tank 10,911 one end of locking spring is fixedly connected on the bottom sidewall of holding tank 10, and the other end is fixedly connected on plunger
912 ends, plunger 912 are slidably fastened with locating slot 92.Resilient key 91 and 92 sliding plug of locating slot make track pin 7 backwards to interior
The end of plate is fixed, and setting in this way can prevent creeper tread during operation, and track pin 7 is detached from from screwed pipe 8.
As shown in figure 3, plunger 912 is fixedly connected with cylindric driving lever 13, driving lever 13 on the side wall of locking spring 911
It is arranged along perpendicular to 912 direction of plunger, driving lever 13 is prominent from the end face of track pin 7, and the inside of track pin 7 is equipped with driving lever 13 along water
Square to mobile row slot 14.The setting of driving lever 13 personnel easy to repair stir resilient key 91, facilitate maintenance personal couple
Track pin 7 carries out screwing replacement.
Embodiment 2: a kind of creeper tread being conveniently replaceable track pin, as shown in Figure 4 and Figure 5, fixed device 9 include four pieces solid
Surely it is connected to the fixture block 16 of 7 end of track pin, is articulated with the T-type clamping piece fixed on 25 two sides side wall of tooth on outer panel 111
17, wherein the cylindrical setting of fixture block 16 and every two pieces of fixture blocks 16 are that two pieces of fixture blocks 16 in one group, every group block be located at respectively
The two sides up and down of pull ring 19, T-type is clamped piece 17 and the rotation of fixture block 16 is clamped.T-type is clamped piece 17 and the rotation clamping of fixture block 16 can be with
So that track pin 7 is fixed backwards to 112 one end of interior plate, to prevent creeper tread ontology 1 during operation, track pin 7 from
It is detached from screwed pipe 8.
As shown in Figure 4 and Figure 5, it is fixedly connected on the side wall that fixture block 16 and the T-type clamping rotation of piece 17 contradict hemispherical
Elastic limit block 18.Hemispherical elastic spacing ball has position-limiting action to T-type clamping piece 17, prevents creeper tread ontology 1 from transporting
T-type clamping piece 17 is detached from from fixture block 16 during turning.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of creeper tread for being conveniently replaceable track pin, including creeper tread ontology (1), it is characterised in that: the creeper tread ontology
It (1) include two pieces of mainboards (11) and auxiliary plate (12), the mainboard (11) includes interior plate (112) and outer panel (111), described auxiliary
Plate (12) is located between outer panel (111) and interior plate (112)；
Major side edges (2) and auxiliary side (3), the major side edges (2) and auxiliary side are respectively included on the mainboard (11) and auxiliary plate (12)
Fixed tooth one (4), fixed tooth two (5) are respectively fixedly connected on side (3), the fixed tooth one (4) is located in major side edges (2)
Portion, the fixed tooth two (5) are located at the both ends of auxiliary side (3), and the adjacent fixed tooth one (4) and fixed tooth two (5) are staggeredly blocked
It closes, is offered pin hole (6) on the fixed tooth one (4) and fixed tooth two (5), the pin hole (6) is through fixed tooth one
(4), the two sides side wall of fixed tooth two (5), the adjacent fixed tooth one (4), the pin hole (6) fixed on tooth two (5) match alignment；
Screwed pipe is fixedly connected in the pin hole (6) in fixation tooth two (5) on the interior plate (112) far from auxiliary plate (12)
(8), it is plugged with track pin (7) in the fixed tooth one (4) and fixed tooth two (5), track pin (7) is in the form of a column setting, the shoe
End sidewalls with pin (7) close to screwed pipe (8) are equipped with and screwed pipe (8) matched screw thread, the track pin (7) and screw thread
(8) are managed to be threadedly coupled.
2. a kind of creeper tread for being conveniently replaceable track pin according to claim 1, it is characterised in that: the track pin (7)
It is equipped with fixed device (9) backwards to one end of outer panel (111), the fixed device (9) includes being fixedly connected on track pin (7) end
The resilient key (91) of portion's side wall is opened in the locating slot (92) fixed in tooth two (5) on pin hole (6) inner wall on outer panel (111),
The resilient key (91) includes locking spring (911) and plunger (912), the connection of the screwed pipe (8) and locking spring (911)
Place offers holding tank (10), and described locking spring (911) one end is fixedly connected on the bottom sidewall of holding tank (10), the other end
It is fixedly connected on plunger (912) end, the resilient key (91) and locating slot (92) sliding plug.
3. a kind of creeper tread for being conveniently replaceable track pin according to claim 2, it is characterised in that: the plunger (912)
It is fixedly connected with driving lever (13) on the side wall of locking spring (911), the driving lever (13) is along perpendicular to plunger (912) direction
The end face of setting, driving lever (13) track pin (7) is prominent, offers inside the track pin (7) mobile for driving lever (13)
Row slot (14).
4. a kind of creeper tread for being conveniently replaceable track pin according to claim 2, it is characterised in that: the fixed device
(9) include the fixture block (16) for being fixedly connected on track pin (7) end, be articulated on outer panel (111) and fix on tooth two (5) side wall
T-type be clamped piece (17), the T-type clamping piece (17) and fixture block (16) rotation is clamped.
5. a kind of creeper tread for being conveniently replaceable track pin according to claim 4, it is characterised in that: the fixture block (16) with
Hemispherical elastic limit block (18) are fixedly connected on the side wall that T-type clamping piece (17) rotation contradicts.
6. a kind of creeper tread for being conveniently replaceable track pin according to claim 2 or 5, it is characterised in that: the track pin
(7) end backwards to interior plate (112) is hinged with pull ring (19).
7. a kind of creeper tread for being conveniently replaceable track pin according to claim 6, it is characterised in that: the track pin (7)
End be equipped with groove (20) for accommodating pull ring (19).
8. a kind of creeper tread for being conveniently replaceable track pin according to claim 6, it is characterised in that: pull ring (19) table
Face is equipped with skid resistance strip (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535911.4U CN208993802U (en) | 2018-09-19 | 2018-09-19 | A kind of creeper tread being conveniently replaceable track pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535911.4U CN208993802U (en) | 2018-09-19 | 2018-09-19 | A kind of creeper tread being conveniently replaceable track pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208993802U true CN208993802U (en) | 2019-06-18 |
Family
ID=66800624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535911.4U Expired - Fee Related CN208993802U (en) | 2018-09-19 | 2018-09-19 | A kind of creeper tread being conveniently replaceable track pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208993802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071359A (en) * | 2020-01-10 | 2020-04-28 | 佛山市鼎科科技发展有限公司 | Wide many topography adaptation track of application range |
-
2018
- 2018-09-19 CN CN201821535911.4U patent/CN208993802U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071359A (en) * | 2020-01-10 | 2020-04-28 | 佛山市鼎科科技发展有限公司 | Wide many topography adaptation track of application range |
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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 |
Granted publication date: 20190618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |