CN104482179A - Quick unlocking structure of crawler traveling device - Google Patents

Quick unlocking structure of crawler traveling device Download PDF

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Publication number
CN104482179A
CN104482179A CN201410770091.7A CN201410770091A CN104482179A CN 104482179 A CN104482179 A CN 104482179A CN 201410770091 A CN201410770091 A CN 201410770091A CN 104482179 A CN104482179 A CN 104482179A
Authority
CN
China
Prior art keywords
screw plug
liner
traveling device
transmission shaft
fast assembling
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.)
Pending
Application number
CN201410770091.7A
Other languages
Chinese (zh)
Inventor
王金铂
黄仁山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA QINGDAO LKC HYDRAULIC MACHINERY Co Ltd
Original Assignee
CHINA QINGDAO LKC HYDRAULIC MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHINA QINGDAO LKC HYDRAULIC MACHINERY Co Ltd filed Critical CHINA QINGDAO LKC HYDRAULIC MACHINERY Co Ltd
Priority to CN201410770091.7A priority Critical patent/CN104482179A/en
Publication of CN104482179A publication Critical patent/CN104482179A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/031Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Earth Drilling (AREA)

Abstract

The invention relates to a lifting device for a power head of an engineering mechanical rock drilling machine, and particularly relates to a quick unlocking structure of a crawler traveling device. The quick unlocking structure comprises a transmission shaft which is installed on the tail end of the traveling device, wherein the transmission shaft is provided with national standard inner threads and an ejector pin, the ejector pin is provided with a quickly-dismounted plug, the quickly-dismounted plug is installed on the inner side of a rear cover of the traveling device, and a sealing O-shaped ring is arranged between the quickly-dismounted plug and the rear cover of the traveling device. By referring to the design experience of a great amount of similar products and on the basis of looking up the design information of relevant products, the design concept is innovated, the structure design is innovated, and a crawler traveling device product with the innovative structure design is developed.

Description

A kind of crawler unit quick release structure
(1) technical field
The present invention relates to engineering machinery crawler unit product, particularly a kind of crawler unit quick release structure.
(2) background technique
Be engaged in the equipment such as crawler travel class Cinder Machine, coal machine, rig of tunnel operation at present; often can run into because hostdown causes the unpowered input of walking; now because crawler travel self-locking inside device cannot be opened, whole equipment cannot move, and causes next step operation normally to carry out.Sometimes, time due to urgency (blowing out as opened a mine), equipment cannot move, and causes larger economic loss.
Such product specification existing, domestic temporarily do not have.
Patent of the present invention provide a kind of for crawler unit use, in Cinder Machine, coal machine, rig kind equipment use, there is the faults such as motor, main pump, main valve, pipeline, when traveling gear cannot be made normally to start situation, can realize pulling fast, smooth transition, does not affect a kind of innovative design of next step operation.
(3) summary of the invention
The invention provides the crawler unit quick release structure that a kind of structure is simple, easy to use, the present invention uses for reference, integrate same kind of products at abroad, complete independently designs, and being applicable to engineering machinery hydraulic traveling gear, is a kind of novel structural design innovative product.
The present invention is achieved through the following technical solutions:
A kind of crawler unit quick release structure, comprise the transmission shaft of traveling gear end, its special way is: transmission shaft is provided with GB internal thread and thimble, this thimble is installed fast assembling-disassembling screw plug, fast assembling-disassembling screw plug is positioned on the inner side of traveling gear bonnet, arranges and seal O type circle between fast assembling-disassembling screw plug and traveling gear bonnet.
Crawler unit quick release structure of the present invention, transmission shaft, thimble, fast assembling-disassembling screw plug set gradually from front to back.
Crawler unit quick release structure of the present invention, fast assembling-disassembling screw plug comprises screw plug body and liner, this screw plug body one end opened round groove, the other end opens Hexagon groove, liner is inserted in circular trough, the front end of described liner is provided with the oil groove excessively of cross-bar-shaped, and described oil groove is excessively exposed at the outside of screw plug body, crosses before oil groove and arranges thimble.
Crawler unit quick release structure of the present invention, liner end is round table-like, and the angle between this upper and lower edge of round table-like structure and liner anterior respective edges place horizontal plane is 15 °.
The invention has the beneficial effects as follows: at a large amount of like product design experiences of reference, consult on Related product design data basis, carry out design concept innovation, structural design is innovated, thus develop a kind of crawler unit product possessing innovation structure design.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the plan view of screw plug body of the present invention;
Accompanying drawing 3 is the plan view of accompanying drawing 2 of the present invention;
Accompanying drawing 4 is the plan view of liner of the present invention;
Accompanying drawing 5 is the left view of liner of the present invention;
In figure: 1. traveling gear bonnet; 2. seal O type circle; 3. fast assembling-disassembling screw plug; 4. thimble; 5. transmission shaft; 6. screw plug body; 7. liner; 8. cross oil groove.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises the transmission shaft 5 of traveling gear end, transmission shaft 5 is provided with GB internal thread and thimble 4, this thimble 4 is arranged on fast assembling-disassembling screw plug 3, and fast assembling-disassembling screw plug 3 is positioned on the inner side of traveling gear bonnet 1, arranges and seal O type circle 2 between fast assembling-disassembling screw plug 3 and traveling gear bonnet 1.Transmission shaft 5, thimble 4, fast assembling-disassembling screw plug 3 set gradually from front to back.Fast assembling-disassembling screw plug 3 comprises screw plug body 6 and liner 7, this screw plug body 6 one end opened round groove, the other end opens Hexagon groove, inserts liner 7 in circular trough, the front end of described liner 7 is provided with the oil groove 8 excessively of cross-bar-shaped, and described oil groove 8 is excessively exposed at the outside of screw plug body 1.
Cross oil groove 8 and play lubrication, the width crossing oil groove 8 is 2mm, and liner 7 end is round table-like, and the angle between this round table-like upper and lower edge and liner 7 anterior respective edges place horizontal plane is 15 ° (from accompanying drawings 4).
This device uses:
When pulling, take sequence number Quick detachable nut 3 apart, be fixed on tapped hole position, sequence number transmission shaft 5 top with instrument, take out this transmission shaft 5, now just arbitrarily can pull whole equipment.
Present embodiments provide a kind of for crawler unit use, in Cinder Machine, coal machine, rig kind equipment use, there is the faults such as motor, main pump, main valve, pipeline, when traveling gear cannot be made normally to start situation, can realize pulling fast, smooth transition, does not affect a kind of innovative design of next step operation.

Claims (4)

1. a crawler unit quick release structure, comprise the transmission shaft (5) of traveling gear end, it is characterized in that: transmission shaft (5) is provided with GB internal thread and thimble (4), this thimble (4) is upper installs fast assembling-disassembling screw plug (3), fast assembling-disassembling screw plug (3) is positioned on the inner side of traveling gear bonnet (1), arranges and seal O type circle (2) between fast assembling-disassembling screw plug (3) and traveling gear bonnet (1).
2. crawler unit quick release structure according to claim 1, is characterized in that: transmission shaft (5), thimble (4), fast assembling-disassembling screw plug (3) set gradually from front to back.
3. according to the crawler unit quick release structure after claim 1 described in 2, it is characterized in that: fast assembling-disassembling screw plug (3) comprises screw plug body (6) and liner (7), this screw plug body (6) one end opened round groove, the other end opens Hexagon groove, liner (7) is inserted in circular trough, the front end of described liner (7) is provided with the oil groove (8) excessively of cross-bar-shaped, and described oil groove (8) is excessively exposed at the outside of screw plug body (6).
4., according to the crawler unit quick release structure after claim 1 described in 2, it is characterized in that: liner (7) end is round table-like, the angle between this upper and lower edge of round table-like structure and liner 7 anterior respective edges place horizontal plane is 15 °.
CN201410770091.7A 2014-12-15 2014-12-15 Quick unlocking structure of crawler traveling device Pending CN104482179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410770091.7A CN104482179A (en) 2014-12-15 2014-12-15 Quick unlocking structure of crawler traveling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410770091.7A CN104482179A (en) 2014-12-15 2014-12-15 Quick unlocking structure of crawler traveling device

Publications (1)

Publication Number Publication Date
CN104482179A true CN104482179A (en) 2015-04-01

Family

ID=52756757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410770091.7A Pending CN104482179A (en) 2014-12-15 2014-12-15 Quick unlocking structure of crawler traveling device

Country Status (1)

Country Link
CN (1) CN104482179A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201092111Y (en) * 2007-07-26 2008-07-30 比亚迪股份有限公司 Slide block used for injection mold
CN201218279Y (en) * 2008-07-02 2009-04-08 万向集团公司 High-strength heavy-duty universal joint bearing
CN101644321A (en) * 2009-08-26 2010-02-10 北京中清能发动机技术有限公司 Circular slider, circular slider-crank mechanism thereby and mechanical equipment
CN102328245A (en) * 2011-06-01 2012-01-25 威海华东数控股份有限公司 Three-point static pressure floating lubrication device
CN102661316A (en) * 2012-05-21 2012-09-12 苏州市东吴滚针轴承有限公司 Plastic retainer thrust needle roller bearing
DE102013012916A1 (en) * 2012-09-25 2014-03-27 Sew-Eurodrive Gmbh & Co Kg Sealing arrangement for the sealing of a shaft and gear
CN103867652A (en) * 2014-03-03 2014-06-18 青岛力克川液压机械有限公司 LTM10 crawler walking device
CN103872496A (en) * 2012-12-13 2014-06-18 西安艾力特电子实业有限公司 Novel integrated type connector press-fix structure
CN203836089U (en) * 2014-03-03 2014-09-17 青岛力克川液压机械有限公司 LTM10 crawler unit
CN204358065U (en) * 2014-12-15 2015-05-27 青岛力克川液压机械有限公司 A kind of crawler unit quick release structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201092111Y (en) * 2007-07-26 2008-07-30 比亚迪股份有限公司 Slide block used for injection mold
CN201218279Y (en) * 2008-07-02 2009-04-08 万向集团公司 High-strength heavy-duty universal joint bearing
CN101644321A (en) * 2009-08-26 2010-02-10 北京中清能发动机技术有限公司 Circular slider, circular slider-crank mechanism thereby and mechanical equipment
CN102328245A (en) * 2011-06-01 2012-01-25 威海华东数控股份有限公司 Three-point static pressure floating lubrication device
CN102661316A (en) * 2012-05-21 2012-09-12 苏州市东吴滚针轴承有限公司 Plastic retainer thrust needle roller bearing
DE102013012916A1 (en) * 2012-09-25 2014-03-27 Sew-Eurodrive Gmbh & Co Kg Sealing arrangement for the sealing of a shaft and gear
CN103872496A (en) * 2012-12-13 2014-06-18 西安艾力特电子实业有限公司 Novel integrated type connector press-fix structure
CN103867652A (en) * 2014-03-03 2014-06-18 青岛力克川液压机械有限公司 LTM10 crawler walking device
CN203836089U (en) * 2014-03-03 2014-09-17 青岛力克川液压机械有限公司 LTM10 crawler unit
CN204358065U (en) * 2014-12-15 2015-05-27 青岛力克川液压机械有限公司 A kind of crawler unit quick release structure

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Application publication date: 20150401