CN203716202U - Dozer blade for motor scraper - Google Patents

Dozer blade for motor scraper Download PDF

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Publication number
CN203716202U
CN203716202U CN201320806302.9U CN201320806302U CN203716202U CN 203716202 U CN203716202 U CN 203716202U CN 201320806302 U CN201320806302 U CN 201320806302U CN 203716202 U CN203716202 U CN 203716202U
Authority
CN
China
Prior art keywords
perching knife
dozer
scraper
main
dozer blade
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.)
Withdrawn - After Issue
Application number
CN201320806302.9U
Other languages
Chinese (zh)
Inventor
易国华
常斌
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.)
Hunan Ruilong Heavy Industry Science & Technology Co Ltd
Original Assignee
Hunan Ruilong Heavy Industry Science & Technology 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 Hunan Ruilong Heavy Industry Science & Technology Co Ltd filed Critical Hunan Ruilong Heavy Industry Science & Technology Co Ltd
Priority to CN201320806302.9U priority Critical patent/CN203716202U/en
Application granted granted Critical
Publication of CN203716202U publication Critical patent/CN203716202U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a dozer blade for a motor scraper. The dozer blade is at least provided with a main shovel tool (8) which is hinged to a motor scraper frame (14) through a hinge shaft (6), a main shovel tool blade (5) which is detachably connected to the bottom of the main shovel tool (8), a pull rod support (10) which is positioned on the main shovel tool (8), a pull rod (3) of which the first end is hinged to the pull rod support (10), a hydraulic oil cylinder (7) which is connected to the motor scraper frame (14), a steel wire rope (2) of which the two ends are connected with the second end of the pull rod (3) and a piston rod (1) of the hydraulic oil cylinder respectively, and at least one supporting seat (9) which is positioned one side close to the frame of the main shovel tool (8); when the dozer blade is at a lay-down position, the supporting seat (9) is attached to the frame (14). The dozer blade has the advantages of delicate structure, stability in operation, convenience in maintenance, high working efficiency, long service life and the like, and the requirements on the operation and control of the motor scraper can be fully met.

Description

A kind of active scraper dozer
Technical field
The utility model relates to earth moving machinery technical field, especially relates to a kind of dozer of active scraper.
Background technology
As shown in Figure 1, dozer is one of workpiece of the engineering machinery such as scraper, bulldozer, is generally arranged on the front end of machine.When machine is during in dozing operating mode, hydraulic jack extends, dozer is declined and is placed in ground, can bulldoze forward, backward can level land; When hydraulic jack shrinks, dozer is raised and does not work.Dozer has fixed and two kinds of installation forms of swinging.Fixed dozer, by changing the length of left and right hound, adjusts the angle on shovel blade and ground when work, considers the bulldozer polygamy fixed dozer of heavily loaded operation from perching knife soundness and economy.Rotational dozer structure regulates by oil cylinder, and perching knife can turn round certain angle in horizontal plane, can exercise by straight line, and to a side casting, suitable level land and horizontal wall inscription operation.
Dozer of the prior art, hydraulic control system is more complicated, cost is higher, in operation process, hydraulic jack need maintain a certain station, and is subject to a larger support force, can produce vibrations simultaneously, because of face maintenance capacity more.
Utility model content
In order to overcome the defect of prior art, the utility model provides a kind of active scraper dozer, and the advantages such as it has delicate structure, smooth operation, easy to maintenance, operating efficiency is high, long service life can meet the manipulation request of active scraper completely.
In order to solve the problems of the technologies described above, the active scraper dozer that the utility model provides, at least has by hinge and the hinged main perching knife of Carryload Scraper; The main shovel blade removably connecting with the bottom of described main perching knife; Be positioned at the drag link bearing on described main perching knife; The pull bar that first end and described drag link bearing are hinged; Be connected to the hydraulic jack on described Carryload Scraper; The wire rope that two ends are connected with the second end of described pull bar and the piston rod of described hydraulic jack respectively; At least one is positioned at the supporting seat of nearly vehicle frame one side of described main perching knife, and when described dozer is during in extended position, described supporting seat is attached on described vehicle frame.
There is the native phenomenon of overflowing straight line dozer both sides, and the time that before dozer, mound forms is longer, in order to solve the technical problem that improves active scraper collection soil and muck haulage efficiency.
As improving technical scheme: the active scraper dozer that the utility model provides, also has the first side perching knife, the second side perching knife that are fixedly connected with the both sides of described main perching knife; The the first side shovel blade removably connecting with the bottom of described the first side perching knife; With the second side shovel blade that the bottom of described the second side perching knife removably connects, described main perching knife and the first side perching knife, the second side perching knife form the structure of " bottom of U-shaped ".
In the time that active scraper dozer need lift, the piston rod of hydraulic jack shrinks, and wire rope is mentioned dozer; In the time that active scraper dozer need put down, the piston rod of hydraulic jack stretches out, under Action of Gravity Field, active scraper dozer is around the hinge rotation hinged with Carryload Scraper, the dozer of active scraper is put down, the supporting seat of active scraper dozer is attached on vehicle frame, is bulldozed, compacting operation under the support of Carryload Scraper.
The beneficial effect that the utility model brings: the design of active scraper dozer that the utility model provides is ingenious, sturdy and durable, economic performance is good.When dozer puts down, the supporting seat of dozer is attached on vehicle frame, in the course of work, when dozer withstands shocks load, impact force is delivered on vehicle frame, and the hydraulic jack power effect that is not hit, makes the simple in structure of hydraulic system, and extend application life; Meanwhile, raising or reducing the angle that can adjust shovel blade and ground of dozer, can change bulldozing resistance, adapts to the soil of different brackets, improves operating efficiency, adapts to operating condition rugged environment.
Brief description of the drawings
Accompanying drawing is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is active scraper dozer position organigram;
Fig. 2 is the main TV structure schematic diagram of embodiment dozer;
Fig. 3 is the right TV structure schematic diagram of Fig. 2 embodiment dozer;
Fig. 4 is Fig. 2 embodiment dozer perspective view;
Fig. 5 is Fig. 2 embodiment dozer stressed support situation schematic diagram while putting down;
Fig. 6 is the position view that Fig. 2 embodiment dozer put down and mentioned two kinds of situations.
Detailed description of the invention
Active scraper as shown in Figure 1, one of workpiece that dozer is scraper, is arranged on the front end of scraper.
Active scraper dozer as shown in Figures 2 to 6, main perching knife 8 is hinged by hinge 6 and Carryload Scraper 14, the both sides of main perching knife 8 are fixedly connected with the first side perching knife 4, the second side perching knife 12, the first side perching knife 4, the second side perching knife 12 and main perching knife 8 are certain angle, the first side perching knife 4, the second side perching knife 12 takes in to main perching knife 8 directions away from one end of main perching knife 8, make described main perching knife 8 and the first side perching knife 4, the second side perching knife 12 forms the structure of " bottom of U-shaped ", the bottom of described main perching knife 8 is removably connected with main shovel blade 5, the bottom of described the first side perching knife 4 is removably connected with the first side shovel blade 11, the bottom of described the second side perching knife 12 is removably connected with the second side shovel blade 13, between perching knife and shovelling blade, be connected by screw bolt and nut.Described main perching knife 8 has drag link bearing 10, the first end of pull bar 3 and described drag link bearing 10 are hinged, hydraulic jack 7 is connected on Carryload Scraper 14, the two ends of wire rope 2 are connected with the second end of described pull bar 3 and the piston rod 1 of described hydraulic jack 7 respectively, two supporting seats 9 are positioned at nearly vehicle frame one side of described main perching knife 8, when dozer is during in extended position, described supporting seat 9 is attached on described vehicle frame 14.
As shown in Figure 6, dozer puts down and mentions two kinds of situations.Active scraper has the functions such as shovel fills, transports, unloads soil, is bulldozed, compacting, shovels dress, transports, while unloading soil at scraper, and perching knife will lift; Be bulldozed at scraper, when compacting, perching knife will put down construction.In the time that active scraper dozer need lift, the piston rod of hydraulic jack 7 shrinks, and wire rope 2 lifts dozer; In the time that active scraper dozer puts down, the piston rod of hydraulic jack 7 stretches out, under Action of Gravity Field, active scraper dozer is around rotating with the hinged hinge 6 of Carryload Scraper 14, the dozer of active scraper is put down, as shown in Figure 5, after dozer puts down, two supporting seats 9 of active scraper dozer are attached on vehicle frame 14, are bulldozed, compacting operation under the support of Carryload Scraper 14.
Obviously, the utility model is not limited to above preferred embodiment, also can be in the spirit of the utility model claim and manual restriction, carry out conversion and the improvement of various ways, can solve same technical problem, and obtain the technique effect of expection, therefore do not repeat.Those of ordinary skill in the art can be from the disclosed content of the utility model directly or all schemes of associating, as long as within the spirit limiting in claim, also belong to protection domain of the present utility model.

Claims (2)

1. an active scraper dozer, is characterized in that: at least have the main perching knife (8) hinged by hinge (6) and Carryload Scraper (14); The main shovel blade (5) removably connecting with the bottom of described main perching knife (8); Be positioned at the drag link bearing (10) on described main perching knife (8); The pull bar (3) that first end and described drag link bearing (10) are hinged; Be connected to the hydraulic jack (7) on described Carryload Scraper (14); The wire rope (2) that two ends are connected with the second end of described pull bar (3) and the piston rod (1) of described hydraulic jack respectively; At least one is positioned at the supporting seat (9) of nearly vehicle frame one side of described main perching knife (8), and when dozer is during in extended position, described supporting seat (9) is attached on described vehicle frame (14).
2. active scraper dozer according to claim 1, is characterized in that: also have the first side perching knife (4), the second side perching knife (12) that are fixedly connected with the both sides of described main perching knife (8); The the first side shovel blade (11) removably connecting with the bottom of described the first side perching knife (4); With the second side shovel blade (13) that the bottom of described the second side perching knife (12) removably connects, described main perching knife (8) and the first side perching knife (4), the second side perching knife (12) form the structure of " bottom of U-shaped ".
CN201320806302.9U 2013-12-10 2013-12-10 Dozer blade for motor scraper Withdrawn - After Issue CN203716202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320806302.9U CN203716202U (en) 2013-12-10 2013-12-10 Dozer blade for motor scraper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320806302.9U CN203716202U (en) 2013-12-10 2013-12-10 Dozer blade for motor scraper

Publications (1)

Publication Number Publication Date
CN203716202U true CN203716202U (en) 2014-07-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320806302.9U Withdrawn - After Issue CN203716202U (en) 2013-12-10 2013-12-10 Dozer blade for motor scraper

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CN (1) CN203716202U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711162A (en) * 2013-12-10 2014-04-09 湖南瑞龙重工科技有限公司 Push plate of active carry-scraper
CN105672184A (en) * 2014-11-20 2016-06-15 湖北业浩动力科技有限公司 Automobile exhaust ice and snow melting device
CN108086220A (en) * 2017-12-25 2018-05-29 郑州源冉生物技术有限公司 A kind of municipal and environment-friendly watering device convenient for adjusting watering angle
US10633820B2 (en) 2016-12-22 2020-04-28 Caterpillar Inc. Cutter for dozing blade assembly and body section for same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711162A (en) * 2013-12-10 2014-04-09 湖南瑞龙重工科技有限公司 Push plate of active carry-scraper
CN103711162B (en) * 2013-12-10 2015-10-28 湖南瑞龙重工科技有限公司 Active scraper dozer
CN105672184A (en) * 2014-11-20 2016-06-15 湖北业浩动力科技有限公司 Automobile exhaust ice and snow melting device
US10633820B2 (en) 2016-12-22 2020-04-28 Caterpillar Inc. Cutter for dozing blade assembly and body section for same
CN108086220A (en) * 2017-12-25 2018-05-29 郑州源冉生物技术有限公司 A kind of municipal and environment-friendly watering device convenient for adjusting watering angle

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140716

Effective date of abandoning: 20151028

C25 Abandonment of patent right or utility model to avoid double patenting