CN2866627Y - Hydraulic caterpillar type pulling scraper - Google Patents
Hydraulic caterpillar type pulling scraper Download PDFInfo
- Publication number
- CN2866627Y CN2866627Y CN 200620000818 CN200620000818U CN2866627Y CN 2866627 Y CN2866627 Y CN 2866627Y CN 200620000818 CN200620000818 CN 200620000818 CN 200620000818 U CN200620000818 U CN 200620000818U CN 2866627 Y CN2866627 Y CN 2866627Y
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- CN
- China
- Prior art keywords
- scraper
- mounting plate
- scraper bowl
- upper mounting
- pullshovel
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Abstract
The utility model discloses a hydraulic crawler pullshovel, which is applicable to project constructing field, technically comprising a caterpillar band unit assemblage, a chassis, a upper platform, a swing mechanism, a lifting hoist, an amplitude hoist, a tractional hoist and working device at the end of the pullshovel. The hydraulic crawler pullshovel is provided with longer boom, and the bucket can is provided with suspended points of five positions, respectively connected with a lifting cable wire, a tractional cable wire and a roll-over cable wire, which realizes the functions of digging, lifting, dumping loose materials for the bucket can, with a working range greatly exceeded that of a digging machine. The hydraulic crawler pullshovel of the utility model employs an open hydrostatic driving technology from a engine to a hydraulic pump, to a control valves group, to a hydraulic fluid motor, to a speed reducer, thereby reducing complex bulk mechanical gearing systems in the middle, making the machine easily realize stepless speed change. The hydraulic crawler pullshovel of the utility model has the advantages of scientific and reasonable technical scheme design, stable operation of equipment, ideal application effect and the like. In the environment of greatly industry development of hydraulic engineering, mining and the like, the hydraulic crawler pullshovel is capable of meeting the requirements of rapid developing and changing constructing market, thereby having great life force and large development stamina.
Description
One, technical field:
The utility model relates to a kind of engineering machinery, specifically belongs to a kind of excavating equipment.
Two, background technology:
At present, be used to excavate sandstone, build dykes and dams, the cubic metre of earth and stone excavating equipment of engineering construction operations such as cleaning river course mainly is various types of excavators, it is big that excavator has digging force, characteristics that operating efficiency is high, thereby be widely used in the job site of most of engineerings, as mine, building, traffic, water conservancy, airport, pull down and remove a building for reconstruction, urban construction etc.But for some more special engineerings, then there is certain limitation in excavator, such as: if require the operation distance far away, the engineering that excavation depth is darker, resemble when cleaning broad and darker river course, excavator is owing to be subjected to the restriction of its job area, and scraper bowl usually can not reach river course central authorities; Have and build gentle smooth dykes and dams, because the digger operating device motion is the rigid motion of many group oil cylinder controls, form the compound motion that gentle track needs many group oil cylinders according to certain slope, operation easier is just bigger.
Three, summary of the invention:
The purpose of this utility model provides a kind of hydraulic crawler pulling scraper, and it is applicable to excavates sandstone, builds dykes and dams, clears up construction operations such as river course, can remedy the limitation of excavator effectively, satisfies the various actual demands in construction operation market.
For solving above-mentioned task, the solution that the utility model adopted is: the hydraulic crawler pulling scraper mainly is made up of the equipment of track rail assembly, chassis, upper mounting plate, slew gear, pulling scraper end; The pivoting support of slew gear is installed between upper mounting plate and chassis, upper mounting plate can return three-sixth turn around about the chassis, on upper mounting plate, be equipped with successively from front to back and promote elevator part, luffing elevator part and traction elevator part, an A shape frame is set above the upper mounting plate back, one group of fixed pulley is housed on the A shape frame, form running block with one group of movable pulley on jib top, a luffing wire rope is walked around these assembly pulleys, also has a balance weight to be installed on the upper mounting plate rear portion; The scraper bowl that in the working portion of pulling scraper end, comprises a semiclosed band leaking hole, on semiclosed scraper bowl, be provided with the suspension centre of 5 positions, the iron chains that is fixed in two suspension centres on the semiclosed scraper bowl two sides is connected on the support of movable pulley through crossbeam two ends respectively, and the support of movable pulley links to each other with the rope sling of boom hoist cable; The iron chains that is fixed in two suspension centres on the scraper bowl two sides of semiclosed scraper bowl openend is connected on the gore, and this gore also links to each other with the rope sling of haulage cable; Be fixed in the top suspension centre of semiclosed scraper bowl openend, the wire rope of tumbling is walked around movable pulley and also is connected on the gore.Its power transmission adopted by motor through hydraulic pump to the control valve group to hydraulic motor the open hydrostatic transmission technology to reductor.
Owing to adopted above-mentioned technical solution, the utility model is because it has long jib, and scraper bowl can reach far away and darker distance, and working range is excavator head and shoulders above, adds the distance that scraper bowl is dished out, and makes that the working range of pulling scraper is bigger.Simultaneously because the scraper bowl of pulling scraper by promoting, draw and the common towing of the wire rope of tumbling forming compound motion, can be easier to realize relaxing movement locus stably, more suitable special working condition requirements.Dragline bucket is the compliant motion of wire rope towing, and the shock loading that can avoid the rigid motion transmission has been protected hydraulic system, actuated element and jib effectively.Since pulling scraper adopted by motor through hydraulic pump to the control valve group to hydraulic motor the open hydrostatic transmission technology to reductor, thereby reduced middle complicated heavy machine driven system, and the direct shock loading of having avoided machine driving to bring, make machine can easily realize infinitely variable speeds.
The utlity model has technical scheme design science rationally, equipment operates steadily, characteristics such as regular maintenance makes things convenient for, result of use ideal.Under the situation of industries such as hydraulic engineering, mining great development, the hydraulic crawler pulling scraper makes that the product line of design different qualities becomes possibility on different prices, and can expand new features to satisfy the demand that develop rapidly changes construction operation market, so necessarily have great vitality and huge delayed effect of development.
Four, description of drawings:
Below in conjunction with accompanying drawing the utility model is described in further detail:
Accompanying drawing 1 is the structural representation of embodiment of the present utility model;
Accompanying drawing 2 is structural representations of the terminal working portion of pulling scraper among the embodiment of the present utility model;
Indicate in the accompanying drawing: balance weight 1, A type frame 2, traction elevator part 3, luffing elevator part 4, lifting elevator part 5, hydraulic system 6, jib 7, scraper bowl 8, track rail assembly 9, chassis 10, slew gear 11, upper mounting plate 12, luffing wire rope 13; Rope sling 22 on iron chains 20, crossbeam 21, haulage cable and the wire rope of tumbling on haulage cable 14, the wire rope 15 of tumbling, boom hoist cable 16, the boom hoist cable on rope sling 17, movable pulley 18, pulley yoke 19, the pulley yoke, the iron chains 23 of scraper bowl front end, the rope sling 24 on the scraper bowl, gore 25;
Five, the specific embodiment:
In conjunction with the accompanying drawings, the hydraulic crawler pulling scraper mainly comprises track rail assembly 9, chassis 10, upper mounting plate, slew gear 11, supporting in the slew gear 11 is installed between upper mounting plate and chassis 10, upper mounting plate can be around the chassis about 10 returns three-sixth turn, on upper mounting plate, be equipped with successively from front to back and promote elevator part 5, luffing elevator part 4 and traction elevator part 3, promote elevator part 5 and control the lifting and the landing of scraper bowl 8 by folding and unfolding boom hoist cable 16, luffing elevator part 4 is controlled the elevation angle of jib 7 by folding and unfolding luffing wire rope 13, and traction elevator part 3 is controlled the traction of scraper bowl 8 by folding and unfolding haulage cable 12 and dished out.Balance weight 1 and A shape frame 2 also are installed on upper mounting plate, and balance weight 1 is installed on the upper mounting plate rear portion, and the resistance formed tilting moment on pivoting support when being used for the deadweight of anterior jib of balance upper mounting plate and scraper bowl 8 and work is to keep the stability of complete machine.A shape frame 2 mainly provides one group of fixed pulley, makes it to form running block with one group of movable pulley on jib 7 tops, and luffing wire rope 13 is walked around these assembly pulleys, by folding and unfolding luffing wire rope 13, changes the elevation angle of jib 7, thereby changes job area.
The terminal working portion structure of pulling scraper is as shown in Figure 2: the scraper bowl 8 of a semiclosed band leaking hole, have the suspension centre of 5 positions: the iron chains 20 that is fixed on the pulley yoke of suspension centre a and a` end is connected on the support of movable pulley 18 through a crossbeam 21 two ends respectively, and the support of movable pulley 18 also links to each other with rope sling 17 on the boom hoist cable 16; The iron chains 23 that is fixed in suspension centre b and b` scraper bowl front end is connected on the gore 25, and this gore 25 also links to each other with rope sling 22 on the haulage cable 14; The wire rope 15 of tumbling that is fixed in suspension centre c end is walked around movable pulley and also is connected on the gore 25.Like this, boom hoist cable 16 passes through the lifting of suspension centre a and a` and suspension centre b and b` realization control scraper bowl and the action of traction, the wire rope 15 of tumbling then realizes controlling automatically scraper bowl by suspension centre c inclination angle respectively with haulage cable 14.Under of the common control of this three strand steel wire rope, form the resultant motion state of scraper bowl 8, thereby make scraper bowl 8 can realize dishing out, excavate, promote, toppling over the function of soft material 5 suspension centres of scraper bowl.
The process of the operating principle of hydraulic crawler pulling scraper of the present utility model and its function of realization is:
1, the luffing wire rope is walked around the assembly pulley of A shape frame top and jib far-end, tightens up or discharges wire rope by the luffing elevator, and jib is risen or falls.
2,360 degree revolutions about the upper mounting plate energy of pulling scraper promote elevator and the traction elevator has fast playing function, utilize the upper mounting plate revolution to reach certain speed, and scraper bowl is dished out with the freely falling body form, fall assigned address.
3, the excavation of pulling scraper partly is to arrange like this: the scraper bowl of a band leaking hole, have the suspension centre of 5 positions, connect respectively promote, wire rope draws and tumbles.Wherein boom hoist cable is responsible for the lifting of scraper bowl, haulage cable is responsible for the traction of scraper bowl, tumble wire rope then around a movable pulley, and adjust the inclination angle of scraper bowl automatically, thereby make scraper bowl can realize excavating, promote, toppling over the function of soft material according to the action that promotes with haulage cable.
Certainly, allly only depend on conversion the utility model mechanical structure form and reach the various conversion of the present utility model purpose, all should drop within the protection domain of the present utility model.
Claims (2)
1, a kind of hydraulic crawler pulling scraper, the hydraulic crawler pulling scraper mainly is made up of the equipment of track rail assembly, chassis, upper mounting plate, slew gear, pulling scraper end; It is characterized in that: the pivoting support that slew gear is installed between upper mounting plate and chassis, upper mounting plate can return three-sixth turn around about the chassis, on upper mounting plate, be equipped with successively from front to back and promote elevator part, luffing elevator part and traction elevator part, an A shape frame is set above the upper mounting plate back, one group of fixed pulley is housed on the A shape frame, form running block with one group of movable pulley on jib top, a luffing wire rope is walked around these assembly pulleys, also has a balance weight to be installed on the upper mounting plate rear portion.
2, a kind of hydraulic crawler pulling scraper according to claim 1, it is characterized in that: the described scraper bowl that in the working portion of pulling scraper end, comprises a semiclosed band leaking hole, on semiclosed scraper bowl, be provided with the suspension centre of 5 positions, the iron chains that is fixed in two suspension centres on the semiclosed scraper bowl two sides is connected on the support of movable pulley through crossbeam two ends respectively, and the support of movable pulley links to each other with the rope sling of boom hoist cable, the iron chains that is fixed in two suspension centres on the scraper bowl two sides of semiclosed scraper bowl openend is connected on the gore, this gore also links to each other with the rope sling of haulage cable, be fixed in the top suspension centre of semiclosed scraper bowl openend, the wire rope of tumbling is walked around movable pulley and is connected on the gore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000818 CN2866627Y (en) | 2006-01-12 | 2006-01-12 | Hydraulic caterpillar type pulling scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000818 CN2866627Y (en) | 2006-01-12 | 2006-01-12 | Hydraulic caterpillar type pulling scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866627Y true CN2866627Y (en) | 2007-02-07 |
Family
ID=37702329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620000818 Expired - Fee Related CN2866627Y (en) | 2006-01-12 | 2006-01-12 | Hydraulic caterpillar type pulling scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866627Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918646B (en) * | 2008-01-23 | 2013-09-04 | 爱斯科公司 | Dragline bucket, rigging and device |
| CN103362159A (en) * | 2012-04-02 | 2013-10-23 | 哈尼施费格尔技术公司 | Boom and dipper handle assembly for an industrial machine |
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
| CN111779060A (en) * | 2020-07-30 | 2020-10-16 | 张梦迪 | Environment-friendly river silt clear away equipment convenient to use |
| US10920393B2 (en) | 2016-04-08 | 2021-02-16 | Joy Global Surface Mining Inc | Rope shovel with non-linear digging assembly |
-
2006
- 2006-01-12 CN CN 200620000818 patent/CN2866627Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918646B (en) * | 2008-01-23 | 2013-09-04 | 爱斯科公司 | Dragline bucket, rigging and device |
| CN103225325B (en) * | 2008-01-23 | 2016-05-25 | 爱斯科公司 | Scraper bowl, rigging and the device of dragline |
| CN103362159A (en) * | 2012-04-02 | 2013-10-23 | 哈尼施费格尔技术公司 | Boom and dipper handle assembly for an industrial machine |
| CN103362159B (en) * | 2012-04-02 | 2018-10-16 | 哈尼施费格尔技术公司 | Sunpender and bucket shank component for industrial machinery |
| US10156053B2 (en) | 2012-04-02 | 2018-12-18 | Joy Global Surface Mining Inc | Boom and dipper handle assembly for an industrial machine |
| US10920393B2 (en) | 2016-04-08 | 2021-02-16 | Joy Global Surface Mining Inc | Rope shovel with non-linear digging assembly |
| CN111112982A (en) * | 2020-01-13 | 2020-05-08 | 中机中联工程有限公司 | Automatic assembling equipment and method for crawler of excavator |
| CN111112982B (en) * | 2020-01-13 | 2024-05-14 | 中机中联工程有限公司 | Automatic assembling equipment and method for excavator crawler belt |
| CN111779060A (en) * | 2020-07-30 | 2020-10-16 | 张梦迪 | Environment-friendly river silt clear away equipment convenient to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20120112 |