CN214574213U - Quick-change type land leveler lifting mechanism - Google Patents
Quick-change type land leveler lifting mechanism Download PDFInfo
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- CN214574213U CN214574213U CN202023311417.XU CN202023311417U CN214574213U CN 214574213 U CN214574213 U CN 214574213U CN 202023311417 U CN202023311417 U CN 202023311417U CN 214574213 U CN214574213 U CN 214574213U
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Abstract
The utility model discloses a quick-change type grader lifting mechanism, which comprises a frame, wherein the lower surface of the frame is provided with a first hinged seat hinged with an arch frame, the lower surface of the other side of the frame is provided with a second hinged shaft hinged with a first hydraulic cylinder, the inner side surface of the arch frame is fixed with a first supporting rod and a second supporting rod, the end surface shaft sleeve of the hydraulic rod of the first hydraulic cylinder is sleeved outside the first supporting rod, the outer surface of the arch frame is provided with a scraper blade, the outer end surface of the scraper blade is provided with a third hinged seat and a fourth hinged seat, the arch frame is clamped between the third hinged seats and is alternatively connected through a first positioning pin, a second hydraulic cylinder is arranged outside the second supporting rod, the hydraulic rod shaft sleeve of the second hydraulic cylinder is clamped in the fourth hinged seat and is alternatively connected through a second positioning pin, the scraper blade is supported and assembled by the arch frame body, the supporting is stable, the structure is simple, and the positioning pin body is assembled, so that the disassembly, assembly and replacement are convenient.
Description
Technical Field
The utility model relates to a leveler field, more specifically say, relate to a quick change formula leveler lifting mechanism.
Background
The land leveler utilizes the earth moving machinery of the scraper leveling ground, the scraper is installed between front and back wheel shafts of the machinery, the movement is flexible and accurate, the operation is convenient, the leveling field has higher precision, it is suitable for building roadbed and road surface, building side slope, excavating side ditch, it can also stir road surface mixture, sweep snow, push the bulk material and carry on the maintenance work of the dirt road and rubble road;
among the scraper blade lifting mechanism among the prior art, its mechanism is complicated, and the holding power is not good to it is convenient inadequately when assembling the scraper blade, dismantles when changing the maintenance convenient inadequately.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a quick change formula leveler lifting mechanism supports the assembly scraper blade through adopting the arch support body, and it supports firmly, and two pneumatic cylinders support firmly, its simple structure to the assembly of locating pin body, the dismouting change of being convenient for is used.
In order to solve the above problems, the utility model adopts the following technical proposal.
A quick-change grader lifting mechanism comprises a machine base, wherein a first hinged seat is arranged on the lower surface of the machine base and is hinged with an arch frame, a second hinged shaft is arranged on the lower surface of the other side of the machine base and is hinged with a first hydraulic cylinder, a first supporting rod and a second supporting rod are fixed on the inner side surface of the arch frame, a hydraulic rod end surface shaft sleeve of the first hydraulic cylinder is sleeved outside the first supporting rod, a scraper is arranged on the outer surface of the arch frame, a third hinged seat and a fourth hinged seat are arranged on the outer end surface of the scraper, the arch frame is clamped between the third hinged seats and is connected in an alternating mode through a first positioning pin, a second hydraulic cylinder is arranged outside the second supporting rod, a hydraulic rod shaft sleeve of the second hydraulic cylinder is clamped in the fourth hinged seat and is connected in an alternating mode through a second positioning pin, the scraper is supported and assembled by an arch frame body, and is stable in support, the double hydraulic cylinders are firmly supported, the structure is simple, and the positioning pin bodies are assembled, so that the double hydraulic cylinders are convenient to disassemble, assemble and replace.
Furthermore, an annular groove is arranged outside the first positioning pin, and a first clamping of the first positioning pin is clamped into the annular groove of the first positioning pin, so that the first positioning pin is convenient to position and lock, the clamping is convenient to assemble, and the positioning pin is convenient to position.
Furthermore, an annular groove is formed outside the second positioning pin, and a second clamping of the second positioning pin is clamped into the annular groove of the second positioning pin, so that the positioning and fastening are facilitated, the clamping assembly is facilitated, and the positioning of the positioning pin is facilitated.
Furthermore, a first clamping clip is clamped outside the first positioning pin.
Furthermore, a second clamping clip is clamped outside the second positioning pin.
Furthermore, first clamping and second clamping adopt the elasticity steel ring structure, and its outer end is provided with the bulge loop, has certain elastic strength, and its bulge loop department is convenient for block in the guide to be convenient for when dismantling outside pulling through bulge loop department and part the clamping, convenient to use.
Furthermore, the outer surface of the scraper is provided with an inwards concave curved surface, so that soil scraping is facilitated.
Compared with the prior art, the utility model has the advantages of:
(1) the assembling scraper is supported by the arched frame body, the supporting is stable, the double hydraulic cylinders are firmly supported, the structure is simple, and the positioning pin body is assembled, so that the assembling scraper can be conveniently disassembled, assembled and replaced.
(2) The first locating pin is externally provided with an annular groove, and a first clamping of the first locating pin is clamped into the annular groove of the first locating pin, so that the locating buckling is facilitated, the clamping assembly is facilitated, and the locating pin is convenient to locate.
(3) The second locating pin is externally provided with an annular groove, and a second clamping of the second locating pin is clamped into the annular groove of the second locating pin, so that the locating and fastening are facilitated, the clamping assembly is facilitated, and the locating pin is convenient to locate.
(4) First clamping and second clamping adopt the elasticity steel ring structure, and its outer end is provided with the bulge loop, has certain elastic strength, and its bulge loop department is convenient for block in the guide to be convenient for when dismantling outwards stimulate through bulge loop department and part the clamping, convenient to use.
(5) The outer surface of the scraper is provided with an inwards concave curved surface, so that soil scraping is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the connection relationship between the scraper and the arch frame of the present invention;
fig. 3 is a top view of the first positioning pin of the present invention;
fig. 4 is a schematic view of a first clip of the present invention.
The reference numbers in the figures illustrate:
the automatic scraper conveyor comprises a base 1, a first hinging seat 2, an arch frame 3, a second hinging shaft 4, a first hydraulic cylinder 5, a first supporting rod 30, a second supporting rod 31, a scraper 6, a third hinging seat 7, a fourth hinging seat 8, a first positioning pin 70, a second hydraulic cylinder 9, a first clamping 71, a second positioning pin 80, a second clamping 81, an annular 780 groove and a convex 7181 ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a lifting mechanism of a quick-change grader comprises a base 1, a first hinge seat 2 is provided on the lower surface of the base 1 and is hinged with an arch frame 3, a second hinge shaft 4 is provided on the lower surface of the other side of the base 1 and is hinged with a first hydraulic cylinder 5, a first support rod 30 and a second support rod 31 are fixed on the inner side surface of the arch frame 3, a shaft sleeve of the end surface of a hydraulic rod of the first hydraulic cylinder 5 is sleeved outside the first support rod 30, a scraper 6 is installed on the outer surface of the arch frame 3, a third hinge seat 7 and a fourth hinge seat 8 are provided on the outer end surface of the scraper 6, the arch frame 3 is clamped between the third hinge seats 7 and is inserted and connected by a first positioning pin 70, a second hydraulic cylinder 9 is installed outside the second support rod 31, a shaft sleeve of a hydraulic rod of the second hydraulic cylinder 9 is clamped inside the fourth hinge seat 8 and is inserted and connected by a second positioning pin 80, a first clamping pin 71 is clamped outside the first positioning pin 70, the second positioning pin 80 is externally engaged with a second clip 81.
Referring to fig. 1-4, an annular groove 780 is disposed outside the first positioning pin 70, the first clip 71 is clipped into the annular groove 780 of the first positioning pin 70 for facilitating positioning and fastening, facilitating clip assembly, facilitating positioning of the positioning pin, an annular groove 780 is disposed outside the second positioning pin 80, the second clip 81 is clipped into the annular groove 780 of the second positioning pin 80 for facilitating positioning and fastening, facilitating clip assembly, facilitating positioning of the positioning pin, the first clip 71 and the second clip 81 adopt an elastic steel ring structure, a convex ring 7181 is disposed at the outer end of the first clip 71 and the second clip 81, and has certain elastic strength, the convex ring 7181 is convenient for clipping and guiding, and the clip is convenient for pulling the convex ring 7181 outwards to separate during detachment, and is convenient to use, and the outer surface of the scraper 6 is provided with a concave curved surface for scraping soil.
When the angle adjusting device is used, the arch-shaped frame 6 can be driven to lift through the first hydraulic cylinder 5, the scraper 6 can be driven to lift, the second hydraulic cylinder 9 is installed outside the second supporting rod 31, the shaft sleeve of the hydraulic rod of the second hydraulic cylinder 9 is clamped into the fourth hinge seat 8, the angle of the scraper 6 can be adjusted through propulsion and contraction of the second hydraulic cylinder 9, the angle adjustment is convenient, the use is convenient, the structural support is stable, and the mechanical structure is simple;
the outer end surface of the scraper 6 is provided with a third hinge seat 7 and a fourth hinge seat 8, the arch-shaped frame 3 is clamped between the third hinge seats 7 and is connected in an inserting manner through a first positioning pin 70, the hydraulic rod shaft sleeve of the second hydraulic cylinder 9 is clamped in the fourth hinge seat 8 and is connected in an inserting manner through a second positioning pin 80, the first clamping clip 71 is clamped outside the first positioning pin 70, the second clamping clip 81 is clamped outside the second positioning pin 80, the inserting pin is positioned, the assembling and disassembling are convenient, and the clamping clip is convenient for positioning the positioning pin;
the annular groove 780 is arranged outside the first positioning pin 70, the first clamp 71 is clamped into the annular groove 780 of the first positioning pin 70, positioning fastening is convenient, clamping assembly is convenient, positioning of the positioning pin is convenient, the annular groove 780 is arranged outside the second positioning pin 80, the second clamp 81 is clamped into the annular groove 780 of the second positioning pin 80, positioning fastening is convenient, clamping assembly is convenient, positioning of the positioning pin is convenient, the first clamp 71 and the second clamp 81 adopt an elastic steel ring structure, the outer end of the first clamp is provided with the convex ring 7181, certain elastic strength is achieved, the convex ring 7181 is convenient to clamp and guide, and the clamp is convenient to pull outwards through the convex ring 7181 during disassembly and is separated, and the use is convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a quick change formula leveler lifting mechanism, includes frame (1), its characterized in that: the lower surface of the machine base (1) is provided with a first hinged seat (2) hinged with an arch frame (3), the lower surface of the other side of the machine base (1) is provided with a second hinged shaft (4) hinged with a first hydraulic cylinder (5), the inner side surface of the arch frame (3) is fixed with a first supporting rod (30) and a second supporting rod (31), the end surface shaft sleeve of the hydraulic rod of the first hydraulic cylinder (5) is sleeved outside the first supporting rod (30), the outer surface of the arch frame (3) is provided with a scraper (6), the outer end surface of the scraper (6) is provided with a third hinged seat (7) and a fourth hinged seat (8), the arch frame (3) is clamped between the third hinged seats (7) and is penetrated and connected through a first positioning pin (70), the second hydraulic cylinder (9) is installed outside the second supporting rod (31), and the end surface shaft sleeve of the hydraulic rod of the second hydraulic cylinder (9) is clamped into the fourth hinged seat (8), and is inserted and connected through a second positioning pin (80).
2. The quick-change grader lifting mechanism according to claim 1, wherein: an annular groove (780) is arranged outside the first positioning pin (70), and a first clamping clip (71) of the annular groove (780) is clamped into the first positioning pin (70).
3. The quick-change grader lifting mechanism according to claim 1, wherein: an annular groove (780) is formed outside the second positioning pin (80), and a second clamping clip (81) of the second positioning pin is clamped into the annular groove (780) of the second positioning pin (80).
4. The quick-change grader lifting mechanism according to claim 1, wherein: the first positioning pin (70) is externally clamped with a first clamping clip (71).
5. The quick-change grader lifting mechanism according to claim 4, wherein: and a second clamping clip (81) is clamped outside the second positioning pin (80).
6. The quick-change grader lifting mechanism according to claim 5, wherein: the first clamping clip (71) and the second clamping clip (81) adopt elastic steel ring structures, and convex rings (7181) are arranged at the outer ends of the elastic steel ring structures.
7. The quick-change grader lifting mechanism according to claim 1, wherein: the outer surface of the scraper (6) is provided with an inwards concave curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311417.XU CN214574213U (en) | 2020-12-30 | 2020-12-30 | Quick-change type land leveler lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023311417.XU CN214574213U (en) | 2020-12-30 | 2020-12-30 | Quick-change type land leveler lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574213U true CN214574213U (en) | 2021-11-02 |
Family
ID=78367614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023311417.XU Active CN214574213U (en) | 2020-12-30 | 2020-12-30 | Quick-change type land leveler lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574213U (en) |
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2020
- 2020-12-30 CN CN202023311417.XU patent/CN214574213U/en active Active
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