CN208698917U

CN208698917U - Crawler belt and running gear with the crawler belt

Info

Publication number: CN208698917U
Application number: CN201821321722.7U
Authority: CN
Inventors: 姜炳福
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2019-04-05
Anticipated expiration: 2028-08-16

Abstract

The utility model discloses a kind of crawler belt and with the running gear of the crawler belt, the pin shaft of the two adjacent creeper treads of creeper tread and pivot joint including multiple forging moldings, the creeper tread includes two first plates and two first plates of connection and the connecting plate engaged for gear；First plate side is equipped with the first pivoted hole, and the other side is equipped with the second pivoted hole, forms the first pivot connected slot between two first pivoted holes, between two second pivoted holes between be divided into the tooth socket planted for gear；When adjacent two creeper tread is pivotally connected, two second pivoted holes are inserted in the first pivot connected slot and are coaxially disposed with the first pivoted hole, and the first pivoted hole, the second pivoted hole positioned at tooth socket two sides pass through pin shaft respectively and two creeper treads are articulated；By above structure, the crawler belt of the utility model forging molding can promote overall structural strength, service life, and the running gear with the crawler belt can steadily walk.

Description

Crawler belt and running gear with the crawler belt

Technical field

The utility model relates to a kind of caterpillar belt structure, the crawler belt and tool of a kind of strong structural strength and smooth running are referred in particular to There is the running gear of the crawler belt.

Background technique

Cterpillar drive generally refers to the device that can be walked in marsh or slob, such as shovel crawler, It is a kind of equipment for walking in the places such as marsh or pond and realizing excavation movement.Crawler belt is by active wheel drive, encloses Around the flexible chain link of driving wheel, bogie wheel, inducer and carrier wheel；Crawler belt is made of creeper tread and track pin etc..Existing shoe One layer of rubber layer is arranged in outer surface in band, can play wear-resisting skid-resistant function, and still, rubber layer deformation is easy to fall off when walking, and And walking is easy to be punctured by sharp object when sandstone ground etc. has the ground of sharp sundries, rubber layer of walking for a long time Serious wear loses the function of the wear-resisting skid-resistant of rubber layer, reduces the overall structural strength and ground grip ability of creeper tread, reduces Service life.

In view of this, the designer is not for attaining many missings and not caused by improving in the design of above-mentioned caterpillar belt structure Just, deeply conceive, and actively research improvement has a fling at and develops and design this case.

Summary of the invention

The purpose of this utility model is to provide a kind of crawler belt and with the running gear of the crawler belt, the whole of crawler belt can be improved Body structural strength, service life, and running gear smooth running can be made.

In order to achieve the above objectives, the solution of the utility model is:

A kind of crawler belt comprising have the pin shaft of the two adjacent creeper treads of creeper tread and pivot joint of multiple forging moldings, the shoe Band plate includes two first plates and two first plates of connection and the connecting plate engaged for gear；First plate side is equipped with the first pivot Connect hole, the other side is equipped with the second pivoted hole, form the first pivot connected slot between two first pivoted holes, between two second pivoted holes between It is divided into the tooth socket planted for gear；When adjacent two creeper tread is pivotally connected, two second pivoted holes are inserted in the first pivot connected slot and with the The coaxial arrangement of one pivoted hole, the first pivoted hole, the second pivoted hole positioned at tooth socket two sides pass through pin shaft for two creeper tread pivots respectively It is connected together.

First plate is provided with third pivoted hole, second pivoted hole and third pivot joint in the ipsilateral of the second pivoted hole Form the second pivot connected slot between hole, first pivoted hole plants the second pivot connected slot and same with the second pivoted hole, third pivoted hole Axis setting, two pin shafts are each passed through the third pivoted hole, the first pivoted hole, the second pivoted hole of tooth socket two sides for two creeper treads It is articulated.

The elastic washer being sheathed on pin shaft is provided between the third pivoted hole and the first pivoted hole.

The elastic washer is c-type washer, and the pin shaft is provided with one for elastic washer set in setting elastic washer position The necking segment set.

First pivoted hole, the second pivoted hole, third pivoted hole are outer in direction respectively and are parallel to crawler belt direction of travel Side on be provided with the first convex block, the second convex block, third convex block protruded outward, first convex block, the second convex block, third Convex block is respectively perpendicular to first plate and forms lug tooth side by side；First pivoted hole, the second pivoted hole, third pivoted hole Aperture is greater than the thickness of first plate.

Two dogs are arranged on the side outside in the connecting plate, first convex block, the second convex block, third convex block Tip height is greater than the tip height of the dog.

Side of the connecting plate between two dogs forms arc depression slot, forms circular arc for the one side of gear engagement Protrusion.

The outer surface of first plate is arranged close to the first recessed groove of dog and the second recessed groove far from dog, described The cup depth of first recessed groove is greater than the cup depth of second recessed groove；The cup depth of first recessed groove is greater than The cup depth of the arc depression slot；Third recessed groove is arranged in the inner surface of first plate.

Two first plates connect one end with connecting plate and are respectively arranged with the lug that can be posted by gear two sides, the lug For cone piece.

A kind of running gear with the crawler belt；The running gear includes including bracket, rack-mount Belt wheel unit and the above-mentioned crawler belt being wound around on belt wheel unit.

After adopting the above structure, the creeper tread of the utility model crawler belt can guarantee using forging molding, forging processing The continuity of metal fibrous tissue is consistent the fibr tissue of forging with forging shape, and metal streamline is complete, it is ensured that zero Part has good mechanical property and long service life；The utility model creeper tread directly acts on various ground, and has Standby enough strength and stiffness, wear-resisting property require good；Overall structural strength, the service life of crawler belt can be improved, and can make Running gear smooth running.

Detailed description of the invention

Fig. 1 is the part combining structure schematic diagram of the utility model crawler belt；

Fig. 2 is the decomposed structural schematic diagram of the utility model crawler belt；

Fig. 3 is the structural schematic diagram of the lateral surface of the utility model creeper tread；

Fig. 4 is the structural schematic diagram of the medial surface of the utility model creeper tread；

Fig. 5 is the schematic top plan view of the lateral surface of the utility model creeper tread；

Fig. 6 is the schematic top plan view of the medial surface of the utility model creeper tread；

Fig. 7 is the schematic side view of the utility model creeper tread.

Symbol description

1 pin shaft 2 of creeper tread

First plate, 11 gear 3

12 first pivoted hole 13 of connecting plate

Second pivoted hole, 14 first pivot connected slot 131

141 third pivoted hole 15 of tooth socket

Second pivot connected slot, 151 elastic washer 4

21 first convex block 132 of necking segment

Second convex block, 142 third convex block 152

121 arc depression slot 122 of dog

First recessed groove, 16 second recessed groove 17

18 lug 19 of third recessed groove.

Specific embodiment

In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into Row elaborates.

Fig. 1 to Fig. 7 is please referred to, the utility model discloses a kind of crawler belt comprising have the creeper tread 1 of multiple forging moldings With the pin shaft 2 of two adjacent creeper treads 1 of pivot joint, the creeper tread 1 includes two first plates 11 with two first plates 11 of connection and for tooth The connecting plate 12 of 3 engagement of wheel；First plate, 11 side be equipped with the first pivoted hole 13, the other side be equipped with the second pivoted hole 14, two Form the first pivot connected slot 131 between first pivoted hole 11, between two second pivoted holes 14 between be divided into the tooth socket planted for gear 3 141；When adjacent two creeper tread 1 is pivotally connected, it is interior and same with the first pivoted hole 13 that two second pivoted holes 14 are inserted in the first pivot connected slot 131 Two creeper treads 1 are pivotally connected by pin shaft 2 by axis setting, the first pivoted hole 13, the second pivoted hole 14 positioned at 141 two sides of tooth socket respectively Together.

The creeper tread 1 of the utility model crawler belt is using forging molding, and forging processing can guarantee metal fibrous tissue Continuity is consistent the fibr tissue of forging with forging shape, and metal streamline is complete, it is ensured that part has good power Learn performance and long service life；The utility model creeper tread directly acts on various ground, and have enough intensity and Rigidity, wear-resisting property require good；Overall structural strength, the service life of crawler belt can be improved.

First plate 11 of the utility model is provided with third pivoted hole 15 in the ipsilateral of the second pivoted hole 14, and described The second pivot connected slot 151 is formed between two pivoted holes 14 and third pivoted hole 15, first pivoted hole 13 plants the second pivot connected slot It 151 and is coaxially disposed with the second pivoted hole 14, third pivoted hole 15, two pin shafts 2 are each passed through the third of 141 two sides of tooth socket Two creeper treads 1 are articulated by pivoted hole 15, the first pivoted hole 13, the second pivoted hole 14；Two groups of third pivoted holes 15, first Pivoted hole 13, the second pivoted hole 14 be combined with each other and are pivotally connected with pin shaft 2, may make the connection structure between creeper tread 1 more firm Gu.

The bullet being sheathed on pin shaft 2 is provided between the third pivoted hole 15 and the first pivoted hole 13 of the utility model Property washer 4；Or the elastic washer 4 is set on the pin shaft 2 between the first pivoted hole 13 and the second pivoted hole 14 in gap； Elastic washer 4 can make pin shaft 2 and the first pivoted hole 13, the second pivoted hole 14, third pivoted hole 15 be pivotally connected close and firm, and elasticity Washer 4 plays buffer function, avoids pin shaft 2 and the first pivoted hole 13, the second pivoted hole 14, rigidly ties between third pivoted hole 15 Conjunction is prone to wear, and crawler belt, which is easy to loosen, causes difficulty in walking.

The elastic washer 4 of the utility model is c-type washer, and the pin shaft 2 is provided in setting 4 position of elastic washer One necking segment 21 being nested with for elastic washer 4；Elastic washer 4 can be limited in necking segment 21, elastic washer 4 is avoided to fall off.

First pivoted hole 13 of the utility model, the second pivoted hole 14, third pivoted hole 15 are respectively outside The first convex block 132 for protruding outward and being parallel to crawler belt direction of travel, the second convex block 142, third convex block are provided on side 152, first convex block 132, the second convex block 142, third convex block 152 are respectively perpendicular to the formation of the first plate 11 and grab ground side by side Tooth；First convex block 132, the second convex block 142, third convex block 152 form the lug tooth that can grab ground in crawler travel, increase Contact area reduces to the pressure on ground, can on soft ground work well, convenient for running gear in soft ground running Stablize；First pivoted hole 13, the second pivoted hole 14, third pivoted hole 15 aperture be greater than first plate 11 thickness； Therefore the first pivoted hole 13, the second pivoted hole 14, third pivoted hole 15 may respectively be the first convex block 132, the second convex block 142, the Three convex blocks 152 provide preferable support force；The structural strength of crawler belt entirety is improved, the service life is longer.

Two dogs parallel with the first convex block 132 are arranged in the connecting plate 12 of the utility model on the side outside 121, first convex block 132, the second convex block 142, the tip height of third convex block 152 are high greater than the top of the dog 121 Degree；The dog 121, which is located between adjacent two rows of lug tooths, forms auxiliary lug tooth, make up or reduce adjacent two lug tooth it Between recess distance, and be not in vibration and the phenomenon that jolt when walking on level road；First convex block of the utility model 132, the second convex block 142, third convex block 152 and 121 unique design of dog enable the road holding of lug tooth increase, and are suitble to more different Pavement usage；And the spaced and parallel setting of two dog 121, it is reserved with elastic space between two dogs 121, makes the smooth row of crawler belt Into.

Side of the connecting plate 12 of the utility model between two dogs 121 forms arc depression slot 122, for gear The one side of 3 engagements forms circular arc protrusion.The concaveconvex structure for more grabbing ground that the arc depression slot 122 and dog 121 are formed, It is better able to deal with the crankcase ventilatons such as muddy sandstone；The circular arc protrusion of the connecting plate 12 is convenient to be engaged with 3 activity of gear, thus The power of gear 3 is transferred on crawler belt, and causes resistance, smooth walking to when will not run to crawler belt.

The outer surface of first plate 11 of the utility model is arranged close to the first recessed groove 16 of dog 121 and far from convex Second recessed groove 17 of pawl 121, the cup depth of first recessed groove 16 are greater than the cup depth of second recessed groove 17； The cup depth of first recessed groove 16 is greater than the cup depth of the arc depression slot 122；The interior table of first plate 11 Third recessed groove 18 is arranged in face；The first recessed groove 16, the second recessed groove 17, third recessed groove 18 on two first plates 11 is with described Arc depression slot 122 is axial symmetry setting, the first recessed groove 16, the second recessed groove on two first plates 11 and connecting plate 12 17 and 121 three of arc depression slot on creeper tread 1 be in the shallow depth depth concaveconvex structure；Help to improve crawler belt coupling or The ability of the working face of joint therewith is caught, so that the ground grip ability of creeper tread 1 are more preferable, adapts to the rugged roads such as muddy sandstone Road；Third recessed groove 18 is arranged in the inner surface of first plate 11, and the third recessed groove 18, which is located to have on the outside of the first plate, to be lacked Mouthful, if having sundries accidentally to enter 1 inside of creeper tread in the process of walking, sundries can be by the notch on side when walking shakes It moves out, has the function that remove sundries.

First plate 11 of the two of the utility model, which connect one end with connecting plate 12 and is respectively arranged with, can be posted by 3 liang of gear Side and the lug 19 for being located at 141 two sides of tooth socket, the lug 19 are cone piece；The lug 19 engages connecting plate 12 in gear 3 When, 3 two sides of gear can be sticked on, the inclination abjection tracks of gear 3 is prevented, it is smooth to guarantee that gear 3 rolls；And the lug 19 Relative verticals are set to the two sides of two dogs 121, and lug 19 can be used as the supporting element at 121 back side of dog, increase support force, can Play the structural strength for reinforcing dog 121；And two lug 19 be located at 141 two sides of tooth socket, sundries can be stopped to enter on the inside of creeper tread, Avoiding sundries from being stuck on creeper tread cannot walk.

The utility model further discloses a kind of running gear with the crawler belt；The running gear includes including branch Frame, rack-mount belt wheel unit and the above-mentioned crawler belt being wound around on belt wheel unit；Since creeper tread 1 uses forging molding , have enough strength and stiffness, wear-resisting property requires well, to can be done directly on various ground, so that running gear It can steadily walk.

The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims

1. a kind of crawler belt, it is characterised in that: it include the pin shaft of the two adjacent creeper treads of creeper tread and pivot joint of multiple forging moldings, The creeper tread includes two first plates and two first plates of connection and the connecting plate engaged for gear；First plate side is equipped with First pivoted hole, the other side are equipped with the second pivoted hole, form the first pivot connected slot between two first pivoted holes, two second pivoted holes it Between between be divided into for gear plant tooth socket；When adjacent two creeper tread is pivotally connected, two second pivoted holes are inserted in the first pivot connected slot And be coaxially disposed with the first pivoted hole, the first pivoted hole, the second pivoted hole positioned at tooth socket two sides pass through pin shaft respectively and carry out two Band plate is articulated.

2. crawler belt as described in claim 1, it is characterised in that: first plate is provided with third pivot in the ipsilateral of the second pivoted hole Hole is connect, forms the second pivot connected slot between second pivoted hole and third pivoted hole, first pivoted hole plants the second pivot joint It slot and is coaxially disposed with the second pivoted hole, third pivoted hole, two pin shafts are each passed through the third pivoted hole of tooth socket two sides, the Two creeper treads are articulated by one pivoted hole, the second pivoted hole.

3. crawler belt as claimed in claim 2, it is characterised in that: be provided with and be arranged between the third pivoted hole and the first pivoted hole In the elastic washer on pin shaft.

4. crawler belt as claimed in claim 3, it is characterised in that: the elastic washer is c-type washer, and the pin shaft is in setting elasticity Gasket position is provided with a necking segment being nested with for elastic washer.

5. crawler belt as claimed in claim 2, it is characterised in that: first pivoted hole, the second pivoted hole, third pivoted hole difference It is convex that the first convex block, the second convex block, third protruded outward is provided on the side that direction is outer and is parallel to crawler belt direction of travel Block, first convex block, the second convex block, third convex block are respectively perpendicular to first plate and form lug tooth side by side；Described first Pivoted hole, the second pivoted hole, third pivoted hole aperture be greater than first plate thickness.

6. crawler belt as claimed in claim 5, it is characterised in that: two dogs, institute is arranged on the side outside in the connecting plate State the first convex block, the second convex block, third convex block tip height be greater than the dog tip height.

7. crawler belt as claimed in claim 6, it is characterised in that: side of the connecting plate between two dogs forms arc depression Slot forms circular arc protrusion for the one side of gear engagement.

8. crawler belt as claimed in claim 7, it is characterised in that: the outer surface of first plate is arranged close to the first recess of dog Second recessed groove of slot and separate dog, the recess that the cup depth of first recessed groove is greater than second recessed groove are deep Degree；The cup depth of first recessed groove is greater than the cup depth of the arc depression slot；The inner surface of first plate is set Set third recessed groove.

9. crawler belt as described in claim 1, it is characterised in that: two first plates connect that one end is respectively arranged with connecting plate can It is posted by the lug of gear two sides, the lug is cone piece.

10. a kind of running gear with any one of the claim 1-9 crawler belt, it is characterised in that: the running gear packet It includes including bracket, rack-mount belt wheel unit and the above-mentioned crawler belt being wound around on belt wheel unit.