CN108016519A - A kind of crawler travel device - Google Patents
A kind of crawler travel device Download PDFInfo
- Publication number
- CN108016519A CN108016519A CN201711385311.4A CN201711385311A CN108016519A CN 108016519 A CN108016519 A CN 108016519A CN 201711385311 A CN201711385311 A CN 201711385311A CN 108016519 A CN108016519 A CN 108016519A
- Authority
- CN
- China
- Prior art keywords
- groove
- raised
- track frame
- creeper tread
- crawler belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
Abstract
The present invention relates to constructing tunnel equipment technology field, more particularly to a kind of crawler travel device.A kind of crawler travel device,It includes clamp nut,Fastening bolt,Track frame,The driven wheel being installed on the front end of track frame,The driving wheel being installed on the rear end of track frame,Several carrying rollers being installed on the lower end of track frame and driven wheel is socketed at the same time,Crawler belt on driving wheel and carrying roller,Crawler belt is made of several end to end creeper treads,Advance formed with first raised in the front portion of the outer end face of creeper tread,Advance formed with second raised in the middle part of the outer end face of creeper tread,The rear portion of the outer end face of creeper tread is formed with the third line into protrusion,Mounting hole is offered on the slot bottom of first groove and the second groove,Fastening bolt includes head and threaded shank,The section on head is regular hexagon,The side wall on head is fitted on the cell wall of the first groove and the second groove,Threaded shank contraposition is plugged in mounting hole and is threadedly coupled with clamp nut.
Description
Technical field
The present invention relates to constructing tunnel equipment technology field, more particularly to a kind of crawler travel device.
Background technology
In recent years, with increasing, China's tunnel machineization construction overall technology of China's Metro Tunnel project
Backward present situation is more and more prominent relatively.Part engineering is since construction funds etc. influence, still using the tunnel of relatively primitive backwardness
Road form of construction work.Because constructing tunnel is different from ground construction, work of the construction equipment of the prior art in tunnel
Narrow space, is not easy to realize the walking carried out to front, it is difficult to meet the needs of benching tunnelling method construction；And the fastening on crawler belt
The mode of bolt generally use welding is attached with creeper tread, when loosening during the work time, it is necessary to weld in time
Reinforce, add cost, many puzzlements are brought to user.
The content of the invention
In view of the deficiency of the prior art, it is an object of the invention to provide a kind of crawler travel device.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of crawler travel device, it includes clamp nut, fastening bolt, track frame, is installed on the front end of track frame
Driven wheel, be installed on the rear end of track frame driving wheel, several be installed in carrying roller on the lower end of track frame and
The crawler belt being socketed at the same time on driven wheel, driving wheel and carrying roller, the crawler belt are made of several end to end creeper treads,
The front portion of the outer end face of the creeper tread is raised formed with the first traveling, and the middle part of the outer end face of the creeper tread is formed with second
Advance raised, the rear portion of the outer end face of the creeper tread is formed with the third line into protrusion, and first traveling is raised, second advances
Raised and the third line is distributed into protrusion mutually parallel uniform, and described first advances, and raised, the second traveling is raised and creeper tread is formed
First groove, second traveling is raised, the third line forms the second groove, first groove and second into raised and creeper tread
Mounting hole is offered on the slot bottom of groove, the fastening bolt includes head and threaded shank, and the section on the head is positive six
Side shape, the side wall on the head are fitted on the cell wall of the first groove and the second groove, and the threaded shank contraposition is plugged in installation
It is threadedly coupled in hole and with clamp nut.
Preferably, the upper end of the track frame is equiped with link-supporting plate, and the section of the link-supporting plate is " several " font, the support
The top surface of carrier bar fits in the inner face of crawler belt.
Preferably, a strainer being connected with crawler belt is equiped with the track frame.
Preferably, the preceding cell wall of second groove and the rear cell wall of the first groove are respectively formed on limit protrusion, the head
The side wall in portion offsets with limit protrusion.
Preferably, clear mud hole is offered on the creeper tread.
As a result of such scheme, the load transmission of whole construction equipment is given to lower part crawler belt by thrust wheel.Work as drive
When driving wheel operates, the crawler belt that is meshed with driving wheel is driven to rotate, because lower part crawler belt and frictional ground force are more than driving wheel, driven
The rolling resistance of wheel and thrust wheel so that crawler belt with respect to ground remains stationary and driving wheel, driven wheel and thrust wheel along crawler belt
With respect to ground moving, whole creeper undercarriage is travelled to front, beneficial to progress benching tunnelling method construction.Wherein, driving wheel is with carrying out
Band is meshed, and creeper undercarriage is run well using wheel hub driving crawler belt；Thrust wheel is mainly used to support body weight,
Rolled on the inner face of crawler belt, can be used to fixed crawler belt prevents it from lateral slip occurs；Driven wheel structure is similar to driving wheel, but
Wheel rim surface is anodontia, not ratcheting with crawler belt, plays guiding role；Crawler belt, which is creeper tread, passes through the closed caterpillar band to join end to end
Ring, for supporting the load of body and weight, by the frictional force between ground, come reaction, other mechanisms run crawler belt.This
In embodiment, head uses regular hexagon, can also use the polygons such as rectangle certainly；Can be by fastening bolt by clamp nut
It is fixed on creeper tread, since head and the second side wall for advancing protrusion fasten, fastening bolt can not rotate, therefore nothing
Need to weld, you can ensure the stability of fastening bolt；Rotational fastener nut can open fastening bolt, very convenient progress later stage
Repair and maintenance, there is very strong practical value.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the structure diagram of the link-supporting plate of the present invention；
Fig. 3 is the structure diagram of the creeper tread of the present invention；
Fig. 4 is the front view of the creeper tread of the present invention；
Fig. 5 is the profile of the creeper tread of the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figures 1 to 5, a kind of crawler travel device provided by the invention, it includes clamp nut 1, fastening bolt
2nd, track frame 3, the driven wheel 4 being installed on the front end of track frame 3, the driving wheel 5, some that is installed on the rear end of track frame 3
A carrying roller 6 being installed on the lower end of track frame 3 and the shoe being socketed at the same time on driven wheel 4, driving wheel 5 and carrying roller 6
Band 7, crawler belt 7 are made of several end to end creeper treads 71, and the anterior of the outer end face of creeper tread 71 is advanced formed with first
Protrusion 72, formed with the second traveling protrusion 73, the rear portion of the outer end face of creeper tread 71 is formed at the middle part of the outer end face of creeper tread 71
There is the third line to divide into protrusion 74, first the 72, second traveling of traveling protrusion protrusion 73 and the third line into raised 74 mutual parallel uniforms
Cloth, first the 72, second traveling of traveling protrusion protrusion 73 and creeper tread 71 form the first groove 75, the second traveling protrusion the 73, the 3rd
Installation is offered on the slot bottom of protrusion 74 of advancing and the second groove 76 of composition of creeper tread 71, the first groove 75 and the second groove 76
Hole 77, fastening bolt 2 include head 21 and threaded shank 22, and the section on head 21 is regular hexagon, and the side wall on head 21 fits in
On the cell wall of first groove 75 and the second groove 76, threaded shank 22 contraposition be plugged in mounting hole 77 and with 1 screw thread of clamp nut
Connection.By thrust wheel by the load transmission of whole construction equipment to lower part crawler belt 7.When driving wheel 5 operates, drive and drive
The crawler belt 7 that wheel 5 is meshed rotates, and first the 72, second traveling of traveling protrusion protrusion 73 and the third line are engaged in ground into protrusion 74,
Because lower part crawler belt 7 and frictional ground force are more than the rolling resistance of driving wheel 5, driven wheel 4 and thrust wheel so that crawler belt 7 is relatively
Face remains stationary and driving wheel 5, driven wheel 4 and thrust wheel are along crawler belt 7 with respect to ground moving, and whole crawler travel device is to just
Traveling ahead, beneficial to progress benching tunnelling method construction.Wherein, driving wheel 5 is meshed with crawler belt 7, makes crawler belt using wheel hub driving crawler belt 7
Moving device runs well；Thrust wheel is mainly used to support body weight, is rolled on the inner face of crawler belt 7, can be used to fix
Crawler belt 7 prevents it from lateral slip occurs；4 structure of driven wheel is similar to driving wheel 5, but wheel rim surface is anodontia, is not nibbled with crawler belt 7
Close, play guiding role；Crawler belt 7 is creeper tread 71 by the closed caterpillar band ring to join end to end, for supporting the load of body
Lotus and weight, by the frictional force between ground, come reaction, other mechanisms run crawler belt 7.In the present embodiment, head 21 is adopted
With regular hexagon, the polygons such as rectangle can be also used certainly；Specifically, raised side wall of advancing at the axle center on head 21 with second
Distance at the axle center on head 21 to head 21 corner distance and head 21 axle center to head 21 side wall
Between vertical range；Fastening bolt 2 can be fixed on by clamp nut 1 on creeper tread 71, due to 21 and second row of head
Side wall into protrusion 73 fastens, and fastening bolt 2 can not rotate, therefore without welding, you can ensure the steady of fastening bolt 2
Solidity；Rotational fastener nut 1 can open fastening bolt 2, the very convenient repair and maintenance for carrying out the later stage.
In order to optimize the structure of crawler travel device, the upper end of track frame 3 is equiped with link-supporting plate 8, and the section of link-supporting plate 8 is
" several " font, the top surface of link-supporting plate 8 fit in the inner face of crawler belt 7.Link-supporting plate 8 supports upper track 7 so that crawler belt 7
Structure is more compact.
Crawler travel device after operation and use, because crawler belt 7 and ground surface wear can caused by pitch between creeper tread 71
Become larger, so that the whole relaxation of crawler belt 7 deformation, accelerates the degree of wear of crawler belt 7, results even in the derailing of crawler belt 7 and fall chain, and then
Influence walking performance.A strainer (not shown) being connected with crawler belt 7 is equiped with track frame 3.Specifically, tensioning dress
Put and be installed at driven wheel 4, every crawler belt 7 need to set strainer crawler belt 7 is kept appropriate rate of tension, effectively prevent shoe
7 loose derailing of band.
In order to make head 21 with second advance protrusion 73 contact it is more abundant, the preceding cell wall of the second groove 76 and first recessed
The rear cell wall of groove 75 is respectively formed on limit protrusion 77, and side wall and the limit protrusion 77 on head 21 offset.
In order to facilitate debris such as the mud on cleaning crawler belt 7, clear mud hole 78 is offered on the creeper tread 71.When winding is carried out
During band 7, the trip mud adhered on in-orbit chain link can be removed automatically by the gear teeth of clear mud hole 78 and driving wheel 5.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made, it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
Claims (5)
- A kind of 1. crawler travel device, it is characterised in that：It includes clamp nut, fastening bolt, track frame, is installed in track frame Front end on driven wheel, be installed on the rear end of track frame driving wheel, several be installed in holding on the lower end of track frame Roller and the crawler belt being socketed at the same time on driven wheel, driving wheel and carrying roller, the crawler belt is by several end to end shoes Band plate forms, anterior raised, the middle part of the outer end face of the creeper tread of advancing formed with first of the outer end face of the creeper tread Advance formed with second raised, the rear portion of the outer end face of the creeper tread is convex into protrusion, first traveling formed with the third line Rise, second raised and the third line of advancing is distributed into raised mutually parallel uniform, described first advance it is raised, second advance it is raised and Creeper tread forms the first groove, and described second raised, the third line of advancing forms the second groove into raised and creeper tread, and described first Mounting hole is offered on the slot bottom of groove and the second groove, the fastening bolt includes head and threaded shank, the head Section is regular hexagon, and the side wall on the head is fitted on the cell wall of the first groove and the second groove, the threaded shank contraposition It is plugged in mounting hole and is threadedly coupled with clamp nut.
- A kind of 2. crawler travel device according to claim 1, it is characterised in that：The upper end of the track frame is equiped with support Carrier bar, the section of the link-supporting plate is " several " font, and the top surface of the link-supporting plate fits in the inner face of crawler belt.
- A kind of 3. crawler travel device according to claim 1, it is characterised in that：One is equiped with the track frame with carrying out The strainer of band connection.
- A kind of 4. crawler travel device according to claim 1, it is characterised in that：The preceding cell wall of second groove and The rear cell wall of one groove is respectively formed on limit protrusion, and side wall and the limit protrusion on the head offset.
- A kind of 5. crawler travel device according to claim 1, it is characterised in that：Clear mud is offered on the creeper tread Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385311.4A CN108016519B (en) | 2017-12-20 | 2017-12-20 | Caterpillar track advancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385311.4A CN108016519B (en) | 2017-12-20 | 2017-12-20 | Caterpillar track advancing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108016519A true CN108016519A (en) | 2018-05-11 |
| CN108016519B CN108016519B (en) | 2023-07-14 |
Family
ID=62074297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385311.4A Active CN108016519B (en) | 2017-12-20 | 2017-12-20 | Caterpillar track advancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016519B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043610A (en) * | 1976-08-23 | 1977-08-23 | General Motors Corporation | Track shoe |
| EP0263310A2 (en) * | 1986-09-08 | 1988-04-13 | The Logan Manufacturing Company | Cleat assembly for endless track vehicle |
| JPH0513887U (en) * | 1991-08-07 | 1993-02-23 | トピー工業株式会社 | Elastic track for endless track |
| JPH0565781U (en) * | 1992-02-20 | 1993-08-31 | トピー工業株式会社 | Track plate for endless track |
| JP2003118661A (en) * | 2001-10-16 | 2003-04-23 | Miyauchi Kensetsu Kk | Non-slip fitting for crawler and its attaching method |
| JP3111462U (en) * | 2005-03-17 | 2005-07-28 | 治巳 田中 | Drive device |
| CN2737638Y (en) * | 2004-11-04 | 2005-11-02 | 王洪根 | Rubber creeper tread |
| JP2011110982A (en) * | 2009-11-25 | 2011-06-09 | Mitsubishi Heavy Ind Ltd | Connecting structure of crawler |
| CN202413976U (en) * | 2011-11-23 | 2012-09-05 | 山推工程机械股份有限公司 | Track shoe of pushing and raking machine |
| CN103498038A (en) * | 2013-09-17 | 2014-01-08 | 山东建筑大学 | Roller-hearth type creeper tread quenching press machine |
| CN105644641A (en) * | 2016-02-04 | 2016-06-08 | 苏州凯通工程机械有限公司 | Abrasion-resistant assembly for crawler belt |
-
2017
- 2017-12-20 CN CN201711385311.4A patent/CN108016519B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043610A (en) * | 1976-08-23 | 1977-08-23 | General Motors Corporation | Track shoe |
| EP0263310A2 (en) * | 1986-09-08 | 1988-04-13 | The Logan Manufacturing Company | Cleat assembly for endless track vehicle |
| JPH0513887U (en) * | 1991-08-07 | 1993-02-23 | トピー工業株式会社 | Elastic track for endless track |
| JPH0565781U (en) * | 1992-02-20 | 1993-08-31 | トピー工業株式会社 | Track plate for endless track |
| JP2003118661A (en) * | 2001-10-16 | 2003-04-23 | Miyauchi Kensetsu Kk | Non-slip fitting for crawler and its attaching method |
| CN2737638Y (en) * | 2004-11-04 | 2005-11-02 | 王洪根 | Rubber creeper tread |
| JP3111462U (en) * | 2005-03-17 | 2005-07-28 | 治巳 田中 | Drive device |
| JP2011110982A (en) * | 2009-11-25 | 2011-06-09 | Mitsubishi Heavy Ind Ltd | Connecting structure of crawler |
| CN202413976U (en) * | 2011-11-23 | 2012-09-05 | 山推工程机械股份有限公司 | Track shoe of pushing and raking machine |
| CN103498038A (en) * | 2013-09-17 | 2014-01-08 | 山东建筑大学 | Roller-hearth type creeper tread quenching press machine |
| CN105644641A (en) * | 2016-02-04 | 2016-06-08 | 苏州凯通工程机械有限公司 | Abrasion-resistant assembly for crawler belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108016519B (en) | 2023-07-14 |
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