CN202449062U - Frame hinge structure of loading machine and loading machine - Google Patents
Frame hinge structure of loading machine and loading machine Download PDFInfo
- Publication number
- CN202449062U CN202449062U CN2011204521442U CN201120452144U CN202449062U CN 202449062 U CN202449062 U CN 202449062U CN 2011204521442 U CN2011204521442 U CN 2011204521442U CN 201120452144 U CN201120452144 U CN 201120452144U CN 202449062 U CN202449062 U CN 202449062U
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- vehicle frame
- front vehicle
- articulated slab
- frame articulated
- loader
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Abstract
The utility model provides a frame hinge structure of a loading machine. The frame hinge structure comprises a hinge pin, wherein a first front frame hinge plate and a second front frame hinge plate are hinged with a rear frame hinge plate through the hinge pin; pressure which is formed towards the second front frame hinge plate is applied onto the upper end of the hinge pin through a pressing plate on the first front frame hinge plate; and the upper end of the hinge pin is fixed in the circumferential direction through the pressing plate, and the other end of the hinge pin is fixed on the second front frame hinge plate through a flange cover. According to the loading machine, the first front frame hinge plate and the second front frame hinge plate are hinged with the rear frame hinge plate through the hinge pin, and the first front frame hinge plate is fixedly provided with the pressing plate. According to the frame hinge structure of the loading machine, a front frame can be firmly hinged with a rear frame. When the loading machine starts operating, tangential force in the circumferential direction is applied onto the pressing plate, and tensile stress in the axial direction is applied onto a first bolt, so that the loading machine can be effectively prevented from being loosened and fractured, and the service life of the loading machine is prolonged; and the front frame and the rear frame of the loading machine are firmly hinged with each other.
Description
Technical field
The utility model relates to a kind of construction machinery and equipment, particularly relates to a kind of vehicle frame articulated structure and loader of loader.
Background technology
Loader is a kind of of construction machinery and equipment, is widely used in engineering fields such as building, road, mine, harbour.The main effect of loader is to carry out loading operation; Loading operation is with things such as sandy soil, rock, ores; Pour the operation of truck, lorry or freight container into, certainly, loader also can be realized digging operation, unloading operation, tillage operation, fill and lead up other operation of operation or the like.
Fig. 1 is for the constructional drawing of existing loader, and is as shown in Figure 1, and the operating mechanism of loader is by hydraulic-driven and accomplishes the spacing connecting rod mechanism of loading and unloading operation.This multi-connecting-rod mechanism is the connecting rod mechanism that is made up of front vehicle frame 101, swing arm 102, rotary ink tank 103, rocking arm 104, connecting rod 105, scraper bowl 106 and elevating ram.Wherein front vehicle frame 101 is hinged through the vehicle frame articulated structure with back vehicle frame 1.The vehicle frame articulated structure is used for the front vehicle frame 101 of loader hinged with back vehicle frame 1; In conjunction with Fig. 2, Fig. 3, shown in Figure 4; Front vehicle frame 101 comprises the first front vehicle frame articulated slab 11 and the second front vehicle frame articulated slab 12, and back vehicle frame 1 comprises back vehicle frame articulated slab 20, and articulated structure comprises swivel pin 2; Swivel pin 2 passes the first front vehicle frame articulated slab 11, back vehicle frame articulated slab 20, the second front vehicle frame articulated slab 12 successively, and is fixed on the blind flange 13 through first bolt 5 of four M16.Blind flange 13 passes through bolt on the second front vehicle frame articulated slab 12.
In reality was produced, when the loader of this structure was started working, first bolt 5 of four M16 not only received axial tensile stress; Also receive the shearing force of circumferencial direction; Loosening phenomenon of rupture often taking place, cause loader to work, has a strong impact on the duration progress.
The utility model content
The technical matters that the utility model will solve provides the vehicle frame articulated structure and the loader of a kind of front vehicle frame and the hinged more firm loader of back vehicle frame.
The vehicle frame articulated structure of the loader of the utility model embodiment; Said articulated structure is used for the front vehicle frame of loader hinged with the back vehicle frame; Said front vehicle frame comprises the first front vehicle frame articulated slab and the second front vehicle frame articulated slab; Said back vehicle frame comprises back vehicle frame articulated slab, and said articulated structure comprises swivel pin, and the said first front vehicle frame articulated slab and the second front vehicle frame articulated slab are hinged through said swivel pin and said back vehicle frame articulated slab; Said articulated structure comprises the pressing plate that is fixed on the said first front vehicle frame articulated slab; Said pressing plate carries out fixing on the circumferencial direction to the upper end of said swivel pin, and on said blind flange, said blind flange passes through second bolt on the said second front vehicle frame articulated slab to the other end of said swivel pin through first bolt.
Preferably, said first bolt is one.
Preferably, the diameter of said first bolt is 36 millimeters.
Preferably, said pressing plate passes through bolt on the said first front vehicle frame articulated slab.
Preferably, said pressing plate is provided with mounting hole, and an end of said swivel pin is provided with the projection that cooperates with said mounting hole, and said projection stretches in the said mounting hole.
The loader of the utility model embodiment; Comprise front vehicle frame, back vehicle frame; Said front vehicle frame comprises the first front vehicle frame articulated slab and the second front vehicle frame articulated slab, and said back vehicle frame comprises back vehicle frame articulated slab, and the said first front vehicle frame articulated slab and the second front vehicle frame articulated slab are hinged with back vehicle frame articulated slab through swivel pin; Be fixed with pressing plate on the said first front vehicle frame articulated slab; Said pressing plate carries out fixing on the circumferencial direction to the upper end of said swivel pin, and on said blind flange, said blind flange passes through second bolt on the said second front vehicle frame articulated slab to the other end of said swivel pin through first bolt.
Preferably, said first bolt is one.
Preferably, the diameter of said first bolt is 36 millimeters.
Preferably, said pressing plate passes through bolt on the said first front vehicle frame articulated slab.
Preferably, said pressing plate is provided with mounting hole, and an end of said swivel pin is provided with the projection that cooperates with said mounting hole, and said projection stretches in the said mounting hole.
The vehicle frame articulated structure of the loader of the utility model makes front vehicle frame hinged more firm with the back vehicle frame.When loader was started working, pressing plate bore the tangential force of circumferencial direction, and first bolt only receives axial tensile stress, effectively avoided its loosening, fracture, life-span thereby obtain prolonging.
The front vehicle frame of the loader of the utility model is hinged more firm with the back vehicle frame.When loader was started working, pressing plate bore the tangential force of circumferencial direction, and first bolt only receives axial tensile stress, effectively avoided its loosening, fracture, life-span thereby obtain prolonging.
Description of drawings
Fig. 1 is the structural representation of the loader of prior art;
Fig. 2 is the structural representation of vehicle frame articulated structure of the loader of prior art;
Schematic perspective view among Fig. 3 Fig. 2 after the local amplification of A;
Schematic perspective view among Fig. 4 Fig. 2 after the local amplification of B;
Fig. 5 is the structural representation of vehicle frame articulated structure of the loader of the utility model;
Schematic perspective view among Fig. 6 Fig. 5 after the local amplification of C;
Schematic perspective view among Fig. 7 Fig. 5 after the local amplification of D.
The specific embodiment
Like Fig. 1, shown in Figure 5; The vehicle frame articulated structure of the loader of the utility model is used for the front vehicle frame 101 of loader hinged with back vehicle frame 1; Front vehicle frame 101 comprises the first front vehicle frame articulated slab 11 and the second front vehicle frame articulated slab 12, and back vehicle frame 1 comprises back vehicle frame articulated slab 20.The vehicle frame articulated structure of the loader of the utility model comprises swivel pin 2 and is fixed in the pressing plate 3 on the first front vehicle frame articulated slab 11; The first front vehicle frame articulated slab 11 and the second front vehicle frame articulated slab 12 are hinged with back vehicle frame articulated slab 20 through swivel pin 2; Swivel pin 2 passes the first front vehicle frame articulated slab 11, back vehicle frame articulated slab 20, the second front vehicle frame articulated slab 12 successively; Pressing plate 3 applies the pressure that points to the second front vehicle frame articulated slab 12 to an end of swivel pin 2, and fixing on the circumferencial direction carried out in the upper end of 3 pairs of swivel pins 2 of pressing plate.The other end of swivel pin 2 is fixed on the second front vehicle frame articulated slab 12 through blind flange 13.
In conjunction with Fig. 6, shown in Figure 7, the other end of swivel pin 2 is fixed on the blind flange 13 through first bolt 5, and blind flange 13 is fixed on the second front vehicle frame articulated slab 12 through second bolt 6.
The vehicle frame articulated structure of the loader of the utility model makes front vehicle frame hinged more firm with the back vehicle frame.When loader was started working, pressing plate 3 bore the tangential force of circumferencial direction, and first bolt 5 only receives axial tensile stress, effectively avoided its loosening, fracture, life-span thereby obtain prolonging.
In the present embodiment, first bolt 5 is one.
In the present embodiment, the diameter of first bolt 5 is more than or equal to 36 millimeters.
In the present embodiment, on the first front vehicle frame articulated slab 11, pressing plate 3 is provided with mounting hole 31 to pressing plate 3 through bolt, and an end of swivel pin 2 is provided with the projection 21 that cooperates with mounting hole 31, and projection 21 stretches in the mounting hole 31.
The loader of the utility model; Comprise front vehicle frame 101, back vehicle frame 1; Front vehicle frame 101 comprises the first front vehicle frame articulated slab 11 and the second front vehicle frame articulated slab 12, and it is hinged with back vehicle frame articulated slab 20 that back vehicle frame 1 comprises that back vehicle frame articulated slab 20, the first front vehicle frame articulated slabs 11 and the second front vehicle frame articulated slab 12 pass through swivel pin 2; Swivel pin 2 passes the first front vehicle frame articulated slab 11, back vehicle frame articulated slab 20, the second front vehicle frame articulated slab 12 successively; Be fixed with pressing plate 3 on the first front vehicle frame articulated slab 11, pressing plate 3 applies the pressure that points to the second front vehicle frame articulated slab 12 to an end of swivel pin 2, and fixing on the circumferencial direction carried out in the upper end of 3 pairs of swivel pins 2 of pressing plate.The other end of swivel pin 2 is fixed on the second front vehicle frame articulated slab 12 through blind flange 13.The other end of swivel pin 2 is fixed on the blind flange 13 through first bolt 5, and blind flange 13 is fixed on the second front vehicle frame articulated slab 12 through second bolt 6.
The front vehicle frame of the loader of the utility model is hinged more firm with the back vehicle frame.When loader was started working, pressing plate 3 bore the tangential force of circumferencial direction, and first bolt 5 only receives axial tensile stress, effectively avoided its loosening, fracture, life-span thereby obtain prolonging.
In the present embodiment, first bolt 5 is one.
In the present embodiment, the diameter of first bolt 5 is more than or equal to 36 millimeters.
In the present embodiment, on the first front vehicle frame articulated slab 11, pressing plate 3 is provided with mounting hole 31 to pressing plate 3 through bolt, and an end of swivel pin 2 is provided with the projection 21 that cooperates with mounting hole 31, and projection 21 stretches in the mounting hole 31.
It below only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. the vehicle frame articulated structure of a loader; Said articulated structure is used for the front vehicle frame of loader hinged with the back vehicle frame; Said front vehicle frame comprises the first front vehicle frame articulated slab and the second front vehicle frame articulated slab, and said back vehicle frame comprises back vehicle frame articulated slab, and said articulated structure comprises swivel pin; The said first front vehicle frame articulated slab and the second front vehicle frame articulated slab are hinged through said swivel pin and said back vehicle frame articulated slab; It is characterized in that said articulated structure comprises the pressing plate that is fixed on the said first front vehicle frame articulated slab, said pressing plate carries out fixing on the circumferencial direction to the upper end of said swivel pin; On said blind flange, said blind flange passes through second bolt on the said second front vehicle frame articulated slab to the other end of said swivel pin through first bolt.
2. the vehicle frame articulated structure of loader as claimed in claim 1 is characterized in that, said first bolt is one.
3. the vehicle frame articulated structure of loader as claimed in claim 2 is characterized in that, the diameter of said first bolt is more than or equal to 36 millimeters.
4. the vehicle frame articulated structure of loader as claimed in claim 3 is characterized in that, said pressing plate passes through bolt on the said first front vehicle frame articulated slab.
5. the vehicle frame articulated structure of loader as claimed in claim 4 is characterized in that, said pressing plate is provided with mounting hole, and an end of said swivel pin is provided with the projection that cooperates with said mounting hole, and said projection stretches in the said mounting hole.
6. loader; Comprise front vehicle frame, back vehicle frame, said front vehicle frame comprises the first front vehicle frame articulated slab and the second front vehicle frame articulated slab, and said back vehicle frame comprises back vehicle frame articulated slab; The said first front vehicle frame articulated slab and the second front vehicle frame articulated slab are hinged with back vehicle frame articulated slab through swivel pin; It is characterized in that, be fixed with pressing plate on the said first front vehicle frame articulated slab, said pressing plate carries out fixing on the circumferencial direction to the upper end of said swivel pin; On said blind flange, said blind flange passes through second bolt on the said second front vehicle frame articulated slab to the other end of said swivel pin through first bolt.
7. loader as claimed in claim 6 is characterized in that, said first bolt is one.
8. loader as claimed in claim 7 is characterized in that the diameter of said first bolt is more than or equal to 36 millimeters.
9. loader as claimed in claim 8 is characterized in that, said pressing plate passes through bolt on the said first front vehicle frame articulated slab.
10. loader as claimed in claim 9 is characterized in that said pressing plate is provided with mounting hole, and an end of said swivel pin is provided with the projection that cooperates with said mounting hole, and said projection stretches in the said mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204521442U CN202449062U (en) | 2011-11-15 | 2011-11-15 | Frame hinge structure of loading machine and loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204521442U CN202449062U (en) | 2011-11-15 | 2011-11-15 | Frame hinge structure of loading machine and loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202449062U true CN202449062U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204521442U Expired - Fee Related CN202449062U (en) | 2011-11-15 | 2011-11-15 | Frame hinge structure of loading machine and loading machine |
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| Country | Link |
|---|---|
| CN (1) | CN202449062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016224A (en) * | 2017-11-30 | 2018-05-11 | 安徽铜冠机械股份有限公司 | The articulated structure of ground vehicle |
-
2011
- 2011-11-15 CN CN2011204521442U patent/CN202449062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016224A (en) * | 2017-11-30 | 2018-05-11 | 安徽铜冠机械股份有限公司 | The articulated structure of ground vehicle |
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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: 20120926 Termination date: 20131115 |