CN102140805A - Multipurpose caterpillar loader - Google Patents
Multipurpose caterpillar loader Download PDFInfo
- Publication number
- CN102140805A CN102140805A CN 201010608207 CN201010608207A CN102140805A CN 102140805 A CN102140805 A CN 102140805A CN 201010608207 CN201010608207 CN 201010608207 CN 201010608207 A CN201010608207 A CN 201010608207A CN 102140805 A CN102140805 A CN 102140805A
- Authority
- CN
- China
- Prior art keywords
- crawler
- loader
- crawler belt
- hinged
- rocking arm
- 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
Links
Images
Abstract
The invention relates to a multipurpose caterpillar loader. The multipurpose caterpillar loader is characterized in that a lifting mechanism is positioned on the front part of a vehicle body; and a motor is rear placed and adopts a caterpillar traveling device. The invention has the characteristics of stable, safe and reliable traveling and work under the working conditions of noload and full load, good low balance of a gravity center, capability of pivot steering and turn without forward or backward lean, advantages of both a wheel loader and a crawler dozer, suitability for various complex working conditions and dangerous working conditions such as a steel mill, a mine, an iron alloy, a calcium carbide plant, a tunnel, hot furnace slag loading, and the like, low cost of about 25-30 percent of the cost of foreign like products, high cost performance, and the like.
Description
Technical field
The present invention relates to engineering machinery, particularly a kind of crawler-type loaders of using more.
Background technology
The CAT973 crawler-type loader that U.S. Caterpillar produces has adopted the hydraulic power that differs widely with the present invention, and it costs an arm and a leg, excessive oil consumption, and repair cost is huge.And conventional crawler dozer can only be realized pushing away long-pending and can not pile up, the entrucking transportation; Wheeled loader can be realized piling up and entrucking is transported but it is long-pending to push away, and as steel mill, mine, ferroalloy, calcium carbide factory and to load hot slag etc. very dangerous, personnel casualty accidents takes place frequently under the dangerous operating mode.
Existing wetland crawler dozer can only be realized pushing away long-pending under work condition environments such as wetland, desert, salt lake, fishpond, river shoal, swamp land and can not pile up, more can't realize the entrucking of the vertical displacement significantly hauling operation of material; Wheeled loader can't enter the job site operation at all under above-mentioned work condition environment, so the repeatedly extremely strong ground of the batch turning ability entrucking of the just necessary use crawler hypraulic excavator of the construction under this type of work condition environment, and cost increases more than three times.Under work condition environments such as wetland, desert, salt lake, fishpond, river shoal, swamp land, adopt the bank that earth or material is pushed away by the wetland crawler dozer at present basically or soil property is harder, the bearing capacity larger part, being entrucked and carried away by crawler hypraulic excavator, (and the big earth material of moisture content is through repeatedly becoming sposh after the overturning again, it is more difficult to construct, and cost is bigger).Invisiblely like this increased consumption, wasted resource, effect is also undesirable.
Summary of the invention
The objective of the invention is to overcome the prior art defective, a kind of crawler-type loader of using is provided more.
Purpose of the present invention realizes according to following technical proposals:
A kind of crawler-type loader of using more, it is elected mechanism and is positioned at Vehicular body front, and engine at extreme rear adopts cterpillar drive;
Above-mentioned election device is by hydraulic-driven, comprise hoist cylinder, swing arm, equipment frame, dump ram, rocking arm, pull bar and scraper bowl, the two ends of hoist cylinder are hinged with frame and swing arm respectively, the dump ram two ends respectively with upper rack and rocking arm upper articulation; the hinged pull bar in rocking arm lower end; another termination scraper bowl of pull bar, swing arm middle part is hinged with the rocking arm middle part, two ends are hinged with frame and scraper bowl respectively;
Above-mentioned crawler type walking mechanism is by rear engine and transmission gear shift system drive thereof, comprise road wheel and crawler belt, back axle transmission, hydraulic power speed changer, transmission case, shaft coupling, fluid torque-converter, motor, break-in driver, engine support and turn to and brakes, hydraulic system are formed, motor successively by fluid torque-converter and break-in driver with the shaft coupling of transmission of power to the below, shaft coupling drives road wheel and crawler belt by hydraulic power speed changer and back axle transmission;
Above-mentioned crawler belt is the nonirrigated farmland crawler belt;
Above-mentioned crawler belt also can be the wetland crawler belt.
The present invention has following characteristics:
1. under the unloaded and full-loading condition, walking and stable working, safety, reliably, but center of gravity is low, well pivot stud also of balance, can not occur leaning forward or the hypsokinesis phenomenon;
2.Have the advantage of wheel loader and crawler dozer concurrently, have level bury power and vertical lifting force, tractive force is big, climbing capacity is strong characteristics.Be applicable to various complex working conditions, dangerous operating mode such as steel mill, mine, ferroalloy, calcium carbide factory and load hot slag etc., and be particularly suitable for emergency relief, the disaster relief, the rescue action in the area that can't arrive or enter as rescue personnel in the flood damage.
Cost is not high, is about 25%～30% of external like product cost, and cost performance is very high.
Have the advantage of wheel loader and wetland crawler dozer concurrently, be applicable under the work condition environments such as wetland, desert, salt lake, fishpond, river shoal, swamp land mine, tunnel;
5.Through measuring and calculating, the wetland track loaders crawler belt of the present invention specific pressure of contacting to earth is about 27kPa, and is reliable at mud and marshland job safety.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is that the present invention elects the mechanism structure schematic diagram.
The specific embodiment
Embodiment 1:
This example has the nonirrigated farmland crawler belt, structure as shown in Figure 1 and Figure 2, main technical schemes is based on crawler dozer, adopt the engine at extreme rear technology, and the wheel loader equipment partly is grafted directly on the crawler dozer, can be implemented in multiple wheel loader and have that crawler type is bulldozed and the multi-functional mechanical equipment of wheel loader function under can't the operating mode of operation concurrently.Its critical piece as shown in Figure 1, walking mechanism 1 is arranged, back axle transmission 2, hydraulic power speed changer 3, transmission case 4, shaft coupling 5, fluid torque-converter 6, Diesel engine 7, break-in driver 8, engine support 9, driver's cabin 10, elect device 11 and turn to and brakes, hydraulic system is formed, elect device as shown in Figure 2, comprise hoist cylinder (11-1), swing arm (11-2), equipment frame (11-3), dump ram (11-4); rocking arm (11-5) pull bar (11-7) and scraper bowl (11-6); two ends of hoist cylinder (11-1) are hinged with frame (11-3) and swing arm (11-2) respectively; dump ram (11-4) two ends respectively with frame (11-3) top and rocking arm (11-5) upper articulation; the hinged pull bar in rocking arm (11-5) lower end (11-7); another termination scraper bowl (11-6) of pull bar (11-7); swing arm (11-2) middle part is hinged with rocking arm (11-5) middle part, and two sections are hinged with frame (11-2) and scraper bowl (11-6) respectively.
At first on the basis of original-pack crawler dozer, adopt the engine at extreme rear technology, move after exactly that former bulldozer is preposition motor is pulled down and be loaded on position suitable on fluid torque-converter and the transmission case, on the basis that does not influence transmission, also be used as the counterweight that prevents that machinery from leaning forward.Install a break-in driver between motor and the fluid torque-converter additional and come carry-over moment and rotating speed.So just, solved the engine at extreme rear technology, the key technology here is that motor will move and is loaded on position suitable on fluid torque-converter and the transmission case to guarantee the balance of complete machine under operating modes such as unloaded, loading and soil-shifting, and another is that the break-in driver of developing voluntarily comes carry-over moment and rotating speed.And realized transmission apart from weak point, and engine power utilization rate height, energy conservation reduces discharging.
The wheel loader election device that will be complementary is then transplanted in big of crawler dozer and is gone up on the position of former installation motor, and installation site and height can be highly definite according to the operating characteristic and the entrucking of equipment.Equipment as shown in Figure 2.The walking of equipment and turn to that all the form with crawler dozer is identical, different is that motor has adopted rearmounted technology.Elect the lifting of device and controlled by hoist cylinder, the source of pressure oil is supplied with by the bulldozer oil pump, is the oil circuit transformation of distributing to big shovel hoist cylinder from former bulldozer oil circuit distributing valve; Tipping bucket is controlled by dump ram, and the source of pressure oil is supplied with by the bulldozer oil pump, is the oil circuit transformation of distributing to big shovel inclination oil cylinder from former bulldozer oil circuit distributing valve.
Embodiment 2: main technical schemes is based on the wetland crawler dozer, adopt the engine at extreme rear technology, and wheel loader is elected part be grafted directly on the wetland crawler dozer, can be implemented in the multi-functional mechanical equipment that has wetland crawler dozer and wheel loader function under the work condition environments such as wetland, desert, salt lake, fishpond, river shoal, swamp land concurrently, all the other structures and example 1 are basic identical.
Claims (5)
1. using crawler-type loader one kind more, it is characterized in that its election mechanism is positioned at Vehicular body front, engine at extreme rear adopts cterpillar drive.
2. the crawler-type loader of using as claimed in claim 1 more, it is characterized in that above-mentioned election device is by hydraulic-driven, comprise hoist cylinder (11-1), swing arm (11-2), equipment frame (11-3), dump ram (11-4); rocking arm (11-5) pull bar (11-7) and scraper bowl (11-6); the two ends of hoist cylinder (11-1) are hinged with frame (11-3) and swing arm (11-2) respectively; dump ram (11-4) two ends respectively with frame (11-3) top and rocking arm (11-5) upper articulation; the hinged pull bar in rocking arm (11-5) lower end (11-7); another termination scraper bowl (11-6) of pull bar (11-7); swing arm (11-2) middle part is hinged with rocking arm (11-5) middle part, and two ends are hinged with frame (11-2) and scraper bowl (11-6) respectively.
3. the crawler-type loader of using as claimed in claim 1 more, it is characterized in that above-mentioned crawler type walking mechanism by rear engine and transmission gear shift system drive thereof, comprise road wheel and crawler belt (1), back axle transmission (2), hydraulic power speed changer (3), transmission case (4), shaft coupling (5), fluid torque-converter (6), motor (7), break-in driver (8), engine support (9) and turn to and brakes, hydraulic system are formed; Motor (7) passes through fluid torque-converter (6) and break-in driver successively with the shaft coupling (5) of transmission of power to the below, and shaft coupling (5) drives road wheel and crawler belt (1) by hydraulic power speed changer (3) and back axle transmission (2).
4. use crawler-type loader as claimed in claim 1 more, it is characterized in that above-mentioned crawler belt is the nonirrigated farmland crawler belt.
5. use crawler-type loader as claimed in claim 1 more, it is characterized in that above-mentioned crawler belt is the wetland crawler belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010608207 CN102140805A (en) | 2010-12-28 | 2010-12-28 | Multipurpose caterpillar loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010608207 CN102140805A (en) | 2010-12-28 | 2010-12-28 | Multipurpose caterpillar loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102140805A true CN102140805A (en) | 2011-08-03 |
Family
ID=44408583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010608207 Pending CN102140805A (en) | 2010-12-28 | 2010-12-28 | Multipurpose caterpillar loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102140805A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836332A (en) * | 2017-01-17 | 2017-06-13 | 山推工程机械股份有限公司 | A kind of buck rake shovel and buck raker |
| CN109630108A (en) * | 2018-11-20 | 2019-04-16 | 中国煤炭科工集团太原研究院有限公司 | Crawler belt digs dress formula laneway repair machine |
| CN109763818A (en) * | 2018-11-20 | 2019-05-17 | 中国煤炭科工集团太原研究院有限公司 | Repair machine in crawler type dress anchor one lane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677427A (en) * | 1971-04-23 | 1972-07-18 | Caterpillar Tractor Co | Stabilizing strut for tracked loader |
| US4230199A (en) * | 1978-12-12 | 1980-10-28 | Caterpillar Tractor Co. | Apparatus for shifting center of gravity of a work vehicle |
| CN2227103Y (en) * | 1994-11-19 | 1996-05-15 | 山东临沂装载机厂 | Caterpillar loader |
| CN2266580Y (en) * | 1995-05-03 | 1997-11-05 | 广东省肇庆市公路局机械修配厂 | Rubber crawler belt type micro-overloader |
| CN201943096U (en) * | 2010-12-28 | 2011-08-24 | 宁夏海辰机械有限公司 | Multipurpose crawler-type loader |
-
2010
- 2010-12-28 CN CN 201010608207 patent/CN102140805A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677427A (en) * | 1971-04-23 | 1972-07-18 | Caterpillar Tractor Co | Stabilizing strut for tracked loader |
| US4230199A (en) * | 1978-12-12 | 1980-10-28 | Caterpillar Tractor Co. | Apparatus for shifting center of gravity of a work vehicle |
| CN2227103Y (en) * | 1994-11-19 | 1996-05-15 | 山东临沂装载机厂 | Caterpillar loader |
| CN2266580Y (en) * | 1995-05-03 | 1997-11-05 | 广东省肇庆市公路局机械修配厂 | Rubber crawler belt type micro-overloader |
| CN201943096U (en) * | 2010-12-28 | 2011-08-24 | 宁夏海辰机械有限公司 | Multipurpose crawler-type loader |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836332A (en) * | 2017-01-17 | 2017-06-13 | 山推工程机械股份有限公司 | A kind of buck rake shovel and buck raker |
| CN109630108A (en) * | 2018-11-20 | 2019-04-16 | 中国煤炭科工集团太原研究院有限公司 | Crawler belt digs dress formula laneway repair machine |
| CN109763818A (en) * | 2018-11-20 | 2019-05-17 | 中国煤炭科工集团太原研究院有限公司 | Repair machine in crawler type dress anchor one lane |
| CN109630108B (en) * | 2018-11-20 | 2020-11-24 | 中国煤炭科工集团太原研究院有限公司 | Crawler digging type tunnel repairing machine |
| CN109763818B (en) * | 2018-11-20 | 2021-03-05 | 中国煤炭科工集团太原研究院有限公司 | Crawler-type loading and anchoring integrated roadway repairing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Juraboevich | Technical solutions and experiment to create a multipurpose machine | |
| CN201288503Y (en) | Multifunctional drill | |
| CN105074095A (en) | Utility vehicle | |
| CN201943096U (en) | Multipurpose crawler-type loader | |
| CN102140805A (en) | Multipurpose caterpillar loader | |
| CN201722717U (en) | Full-hydraulic crawler loading machine | |
| CN109537655A (en) | A kind of scoop loader and its application suitable for complex working condition | |
| CN201801901U (en) | Large-scale digging loader | |
| CN103741732B (en) | Energy-efficient and manipulate stable power-assisted lifting type multi function loader | |
| US3433374A (en) | Power shovel | |
| CN209493982U (en) | A kind of scoop loader suitable for complex working condition | |
| CN205712271U (en) | A kind of bull-dozer preventing from being short of power | |
| Haddock | Giant earthmovers: An illustrated history | |
| CN200949236Y (en) | Wheeled soil-shifting, spading and leveling device | |
| KR20170046356A (en) | A Hydraulic Control Device for Construction Equipment | |
| CN103469786B (en) | A kind of crawler belt type dynamic compaction machine | |
| CN206319349U (en) | A kind of mini-excavator | |
| KR20210129419A (en) | Control System of Construction Equipment according to Slope of Road | |
| CN203701162U (en) | Efficient energy-saving power assisting lifting multifunctional loader stable to control | |
| CN104594404A (en) | Shoveling machine | |
| RU2777639C1 (en) | Apparatus for increasing the stability of a loader | |
| JP7349000B1 (en) | work vehicle | |
| CN215483185U (en) | Multifunctional crawler type bulldozer | |
| CN203020394U (en) | Excavator transport vehicle frame | |
| CN206581325U (en) | A kind of weight carrier with filter sand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110803 |