CN214061764U - Front frame of loader - Google Patents
Front frame of loader Download PDFInfo
- Publication number
- CN214061764U CN214061764U CN202022991591.7U CN202022991591U CN214061764U CN 214061764 U CN214061764 U CN 214061764U CN 202022991591 U CN202022991591 U CN 202022991591U CN 214061764 U CN214061764 U CN 214061764U
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- steering
- loader
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Abstract
The utility model discloses a frame before loader, including left wing board and right wing board to and the front shroud and the back shroud of connecting two pterygoid laminas, be equipped with the articulated seat of back frame on the back shroud, articulated seat before being equipped with on the front shroud controls two pterygoid laminas upper portion position departments and is equipped with the articulated seat of hydro-cylinder, is provided with the multi-way valve fixing base in left wing board and right wing board lower part, and multi-way valve fixing base below is equipped with left and right steering respectively and articulates the seat, and the interior terminal surface of back shroud is provided with the articulated seat of transmission shaft. The oil cylinder hinge seat is arranged on the upper portions of the left wing plate and the right wing plate, the front hinge seat is arranged at the front end of the left wing plate and the front end of the right wing plate, the device can be connected with a forklift frame assembly, and the rear frame hinge seats are arranged at the rear ends of the two wing plates, so that the device can be conveniently and quickly installed on a rear frame. The utility model discloses simple structure has got rid of the effective material saving cost of miscellaneous part in the redundant, through adding fixed knot in part department, makes the stability and the bearing capacity of device strengthen greatly, effectively practices thrift the processing cost.
Description
Technical Field
The utility model belongs to the technical field of the loader is connected, a frame before loader is related to.
Background
The front frame of the loader is used as a basic structure for supporting the working device, is a very critical part of the loader, and is also a part with the most severe stress requirement in each structural part of the loader. Under the working condition of the loader, the front frame is subjected to the combined action of tension, compression, bending and torsion and impact load from all directions, and particularly under the severe working conditions of unbalanced load insertion, unbalanced load excavation and the like, the front frame is easy to damage and lose efficacy. In particular to the parts with severe stress conditions, such as the wing box structures at the left side and the right side of the front frame, the tipping bucket cylinder seat of the front center sill and the hinged frame. At present, in order to prevent the damage of the front frame, the measures such as increasing the plate thickness of the steel plate, the height of the welding seam and the number of reinforcing ribs are generally taken for improvement, but the problems of excessive steel consumption, complex manufacturing process, inconvenient processing and manufacturing and large cost exist, and the effect is not good. During operation of the loader, the possibility of failure due to damage still exists.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a frame before higher reinforcement type loader of reliability.
The utility model discloses following technical scheme of mainly adopting includes left wing board and right wing board to and the front shroud and the back shroud of connecting two pterygoid laminas, be provided with the articulated seat of back frame that is connected with the back frame on the back shroud, its structural feature is provided with on the front shroud and articulates the seat before articulated with fork truck, two pterygoid lamina upper portion position departments are provided with the articulated seat of hydro-cylinder of connecting left wing board and right wing board about being located, the intermediate position department that is located left wing board and right wing board lower part is provided with the multi-way valve fixing base of connecting left and right two pterygoid laminas, be equipped with left and right respectively on the two pterygoid lamina inner walls about multi-way valve fixing base below, turn to articulated seat in the right direction, it articulates the seat to be provided with the transmission shaft of being connected on the articulated seat of back frame between the interior terminal surface of back shroud is located left wing board and right wing board.
The oil cylinder hinge seat comprises a supporting transverse plate with two ends connected to the upper end edges of the left wing plate and the right wing plate, and two groups of corresponding hinge mechanisms are arranged on the upper surface of the supporting transverse plate.
The front hinge seat comprises a connecting vertical plate, two ends of the connecting vertical plate are connected to the front end edges of the left wing plate and the right wing plate and close to the lower bottom edge, and two groups of corresponding hinge mechanisms are arranged on the outer surface of the connecting vertical plate.
The hinge mechanism comprises two corresponding hinge lug plates fixedly connected to the plate body, a reinforcing plate for connecting the two hinge lug plates is arranged between the two hinge lug plates, two corresponding hinge holes are formed in the two hinge lug plates respectively, and the positions of the hinge holes on the inner end faces of the two hinge lug plates are provided with sticking discs matched with the hinge holes. The setting of reinforcing plate can effectively improve the fastness between two corresponding hinge otic placodes, and the pad pasting of interior terminal surface setting then effectively increases its bearing capacity, avoids the fracture of hinge hole, makes to connect more stable.
The multi-way valve fixing seat comprises a bar-shaped baffle plate connected with a left wing plate and a right wing plate, a groove arranged along the length direction is formed in the lower bottom surface of the bar-shaped baffle plate, reinforcing ribs arranged along the width direction of the groove body are arranged in the groove at intervals, a valve fixing plate is perpendicularly arranged on one side edge of the bar-shaped baffle plate, and a reinforcing bar connected to the bar-shaped baffle plate is arranged on the valve fixing plate.
The steering hinging seat comprises an upper steering lug plate and a lower steering lug plate which are connected to the wing plate, the two steering lug plates are respectively provided with corresponding steering holes, one side edge of each steering lug plate, which is close to the wing plate, is provided with a rib plate for connecting the two steering lug plates, and the other side opposite to the mounting rib plate is provided with a steering vertical plate for connecting the two steering lug plates. The rib plates and the steering vertical plates arranged on the steering hinged seat are used for enhancing the rigidity and bearing capacity of the steering hinged seat, and the stability of the steering hinged seat on the wing plate can be effectively improved.
The transmission shaft hinge seat comprises a fixed transverse plate and two supporting clamping plates symmetrically arranged on the lower end face of the fixed transverse plate, corresponding clamping interfaces are arranged on the two supporting clamping plates, and the clamping interfaces are matched with the rear frame hinge seat.
The utility model discloses a fender support, including left wing board and right wing board, articulated seat is articulated before the left wing board and right wing board outer wall, the position punishment that is close to preceding articulated seat on left wing board and the right wing board outer wall do not is provided with the bridge plate support, the bridge plate support sets up in the lower extreme limit position that is close to the pterygoid lamina, and the upper surface of bridge plate support is provided with the bridge plate strengthening rib of connecting bridge plate support and pterygoid lamina, and the lower bottom surface that is located the bridge plate support is provided with the backing plate. The bearing capacity of the bridge plate support can be effectively improved through the arrangement of the base plate, the rigidity and the strength are improved, the rigidity and the stress degree of the lower end edge of the wing plate can be improved through the arrangement of the bridge plate support, and the fracture is avoided.
And the positions, close to the oil cylinder hinge seat, of the outer side walls of the left wing plate and the right wing plate are respectively provided with a tile lamp bracket.
The rear frame hinge seat comprises a hinge upper plate and a hinge lower plate which are fixedly connected to the upper end and the lower end of a rear cover plate and extend towards the front ends of a left wing plate and a right wing plate, reinforcing plates for connecting the hinge upper plate and the hinge lower plate are arranged on the left end and the right end between the hinge upper plate and the hinge lower plate respectively, hinge holes corresponding to each other are arranged on the hinge upper plate and the hinge lower plate respectively, and the hinge holes are arranged in the middle positions close to the outer end edges. The setting of gusset plate can effectively improve the stability between articulated upper plate and the articulated hypoplastron, and the setting of articulated hole on articulated upper plate and the articulated hypoplastron is then the installation back frame of being convenient for, and articulated upper plate extends with articulated hypoplastron two pterygoid lamina front end about mutually, can effectual improvement device overall structure's bearing capacity and stability, avoids producing the probability of deformation or welding seam fracture.
The beneficial effects of the utility model reside in that: the oil cylinder hinge seat is arranged on the upper portions of the left wing plate and the right wing plate, the front hinge seat is arranged at the front end of the left wing plate and the front end of the right wing plate, the device can be connected with a forklift frame assembly, and the rear frame hinge seats are arranged at the rear ends of the two wing plates, so that the device can be conveniently and quickly installed on a rear frame. The utility model discloses simple structure has got rid of the effective material saving cost of miscellaneous part in the redundant, through adding fixed knot in part department, makes the stability and the bearing capacity of device strengthen greatly, effectively practices thrift the processing cost.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the bottom of the present invention;
fig. 3 is a schematic structural view of the oil cylinder hinge seat of the present invention;
FIG. 4 is a schematic structural view of the front hinge seat of the present invention;
FIG. 5 is a schematic structural view of the multi-way valve fixing seat of the present invention;
FIG. 6 is a schematic structural view of the steering hinge seat of the present invention;
fig. 7 is a schematic structural view of the hinge seat of the transmission shaft of the present invention;
FIG. 8 is a schematic structural view of the bridge plate support of the present invention;
fig. 9 is a schematic structural view of the rear frame hinge seat of the present invention;
fig. 10 is a schematic structural view of the present invention when connected to a forklift frame assembly and a rear frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to the attached drawings, the front and rear wing plates 3 and 4 are connected to each other, and the front and rear wing plates 1 and 2 are connected to each other, wherein the front and rear wing plates 3 and 4 have a mounting opening at a middle position thereof, the left and right wing plates 1 and 2 have the same size and shape, and the rear cover plate 4 is provided with a rear frame hinge base 5 connected to a rear frame, the rear frame hinge base 5 includes a hinge upper plate 31 and a hinge lower plate 32 fixedly connected to upper and lower ends of the rear cover plate 4 and extending toward edges of the left and right wing plates, and reinforcing plates 33 are provided at left and right ends between the hinge upper plate 31 and the hinge lower plate 32 to effectively improve stability between the hinge upper plate 31 and the hinge lower plate 32, the hinge upper plate 31 and the hinge lower plate 32 are provided with hinge holes corresponding to each other and connected to the rear frame through the hinge holes, the hinge hole is provided at a middle position of the hinge upper plate 31 and the hinge lower plate 32 near the outer end edge.
A front hinge seat 6 hinged with a forklift is fixedly connected on the front cover plate 3, an oil cylinder hinge seat 7 for connecting the left wing plate 1 and the right wing plate 2 is fixedly connected on the upper parts of the left wing plate and the right wing plate, when in design, the front hinge seat 6 comprises a connecting vertical plate 13 with two ends connected on the front end edges of the left wing plate 1 and the right wing plate 2 and close to the lower bottom edge, two groups of corresponding hinge mechanisms are arranged on the outer surface of the connecting vertical plate 13, the hinge mechanisms are conveniently connected with a forklift frame, certainly, in order to ensure that the connecting vertical plate 13 is firmer, a stabilizing plate fixedly connected on the wing plates and the connecting vertical plate 13 can be arranged on the left wing plate 2 and the right wing plate 2, the oil cylinder hinge seat 7 comprises a supporting transverse plate 11 with two ends connected on the upper end edges of the left wing plate 1 and the right wing plate 2, two groups of corresponding hinge mechanisms are arranged on the upper surface of the supporting transverse plate 11, the hinge mechanisms are conveniently connected with an oil cylinder on the forklift frame, when in manufacture, the hinge mechanism comprises two corresponding hinge lug plates 14 fixedly connected to the plate body, a reinforcing plate 15 connected with the two hinge lug plates 14 is arranged between the two hinge lug plates 14, two hinge holes corresponding to each other are formed in the two hinge lug plates 14 respectively, a pad 16 adaptive to the hinge holes is arranged at the position of the hinge hole in the end face of each hinge lug plate 14, firmness between the two corresponding hinge lug plates 14 can be effectively improved due to the arrangement of the reinforcing plate 15, the pad 16 arranged on the inner end face can effectively avoid breakage of the hinge holes, and connection is more stable. The positions of the outer side walls of the left wing plate 1 and the right wing plate 2, which are close to the oil cylinder hinge base 7, are respectively provided with a clay tile lamp holder 30, during design, the clay tile lamp holder 30 is arranged at the position of the wing plate, which is close to the upper end edge, and the clay tile lamp holder 30 comprises a supporting box body fixedly connected to the wing plate and a lamp holder fixing plate arranged on the outer wall of the supporting box body.
The positions, close to the front hinge seat 6, on the outer walls of the left wing plate 1 and the right wing plate 2 are respectively provided with a bridge plate support 28, the bridge plate support 28 is fixedly connected at the position close to the lower end edge of the wing plates, the upper surface of the bridge plate support 28 is vertically provided with a bridge plate reinforcing rib 19 for connecting the bridge plate support 28 and the wing plates, the lower bottom surface of the bridge plate support 28 is provided with a backing plate 29, and the backing plate 29 is arranged to effectively improve the bearing capacity of the bridge plate support 28 and improve the rigidity and the strength.
The intermediate position that is located left wing board 1 and 2 lower parts of right wing board is provided with the multi-way valve fixing base 8 of connecting two pterygoid laminas about, this multi-way valve fixing base 8 is including the bar baffle 17 of connecting left wing board 1 and right wing board 2, the lower bottom surface of bar baffle 17 is provided with the recess 18 that sets up along length direction, the interval is provided with the strengthening rib 19 along cell body width direction in the recess 18, set up valve fixed plate 20 perpendicularly at one side of bar baffle 17, be provided with the stiffener 21 of connection on bar baffle 17 on the valve fixed plate 20. The left wing plate and the right wing plate below the multi-way valve fixing seat 8 are respectively provided with a left steering hinging seat 9 and a right steering hinging seat 9, during design, the steering hinging seats 9 comprise an upper steering lug plate 22 and a lower steering lug plate 22 which are connected to the wing plates, the two steering lug plates 22 are respectively provided with corresponding steering holes, one side edge of each steering lug plate 22 close to the wing plate is fixedly connected with a rib plate 23 for connecting the two steering lug plates 22, the other side opposite to the installation rib plate 23 is provided with a steering vertical plate 24 for connecting the two steering lug plates 22, the rib plates 23 and the steering vertical plates 24 arranged on the steering hinging seats 9 are used for strengthening the rigidity and bearing capacity of the steering hinging seats 9, and the stability of the steering hinging seats 9 installed on the wing plates can be effectively improved.
A transmission shaft hinge seat 10 connected to the rear frame hinge seat 5 is arranged between the left wing plate 1 and the right wing plate 2 on the inner end surface of the rear cover plate 4, the transmission shaft hinge seat 10 comprises a fixed transverse plate 25 and two supporting clamping plates 26 symmetrically and vertically fixedly connected to the lower end surface of the fixed transverse plate 25, corresponding clamping interfaces 27 are arranged on the two supporting clamping plates 26, and the clamping interfaces 27 are matched with a hinged lower plate 32 of the rear frame hinge seat 5 to enable the rear frame hinge seat to be horizontally arranged on the inner end edge of the hinged lower plate 32.
When the device is used, the rear frame hinged seat 5 installed at the rear ends of the left wing plate 1 and the right wing plate 2 is connected with the rear frame, the front hinged seat 6 arranged at the front ends of the left wing plate 1 and the right wing plate 2 is connected with an assembly of a forklift frame, and an oil cylinder arranged on the forklift frame is connected with the oil cylinder hinged seat 7 arranged at the upper parts of the left wing plate 1 and the right wing plate 2, so that the installation work of the device can be completed.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a frame before loader, includes left wing board (1) and right wing board (2) to and front shroud (3) and back shroud (4) of connecting two pterygoid laminas, be provided with articulated seat of back frame (5) that are connected with the back frame on back shroud (4), its characterized in that: be provided with on front shroud (3) with articulated preceding articulated seat (6) of fork truck, be located about two pterygoid lamina upper portion positions department and be provided with the articulated seat (7) of hydro-cylinder of connecting left wing board (1) and right wing board (2), be located intermediate position department of left wing board (1) and right wing board (2) lower part and be provided with multi-way valve fixing base (8) of connecting about two pterygoid laminas, be equipped with left and right steering respectively on two pterygoid lamina inner walls about multi-way valve fixing base (8) below, the interior terminal surface of back shroud (4) is located and is provided with the articulated seat (10) of transmission shaft of being connected on the articulated seat (5) of back frame between left wing board (1) and right wing board (2).
2. The front frame of a loader as set forth in claim 1, wherein: the oil cylinder hinge seat (7) comprises a supporting transverse plate (11) with two ends connected to the upper end edges of the left wing plate (1) and the right wing plate (2), and two groups of corresponding hinge mechanisms are arranged on the upper surface of the supporting transverse plate (11).
3. The front frame of a loader as set forth in claim 1, wherein: the front hinge base (6) comprises a connecting vertical plate (13) with two ends connected to the front ends of the left wing plate (1) and the right wing plate (2) and close to the lower bottom edge, and two groups of corresponding hinge mechanisms are arranged on the outer surface of the connecting vertical plate (13).
4. The loader front frame according to claim 2 or 3, characterized in that: the hinge mechanism comprises two corresponding hinge lug plates (14) fixedly connected to the plate body, a reinforcing plate (15) for connecting the two hinge lug plates (14) is arranged between the two hinge lug plates (14), two corresponding hinge holes are respectively formed in the two hinge lug plates (14), and a sticking disc (16) corresponding to the hinge holes is arranged at the position of the hinge hole on the inner end surface of each hinge lug plate (14).
5. The front frame of a loader as set forth in claim 1, wherein: the multi-way valve fixing seat (8) comprises a strip-shaped baffle (17) connected with a left wing plate (1) and a right wing plate (2), a groove (18) arranged along the length direction is formed in the lower bottom surface of the strip-shaped baffle (17), reinforcing ribs (19) arranged along the width direction of the groove body are arranged in the groove (18) at intervals, a valve fixing plate (20) is perpendicularly arranged on one side edge of the strip-shaped baffle (17), and reinforcing strips (21) connected to the strip-shaped baffle (17) are arranged on the valve fixing plate (20).
6. The front frame of a loader as set forth in claim 1, wherein: the steering hinging seat (9) comprises an upper steering lug plate and a lower steering lug plate (22) which are connected to the wing plate, the two steering lug plates (22) are respectively provided with corresponding steering holes, one side edge of each steering lug plate (22) close to the wing plate is provided with a rib plate (23) connected with the two steering lug plates (22), and the other opposite side of each steering lug plate (22) is provided with a steering vertical plate (24) connected with the two steering lug plates (22).
7. The front frame of a loader as set forth in claim 1, wherein: articulated seat of transmission shaft (10) including fixed diaphragm (25) and symmetry set up two support cardboard (26) of terminal surface under fixed diaphragm (25), be provided with corresponding joint mouth (27) on two support cardboard (26), joint mouth (27) cooperate with back frame articulated seat (5).
8. The front frame of a loader as set forth in claim 1, wherein: the utility model discloses a fender, including articulated seat (6), left wing board (1) and right wing board (2), the position department that is close to preceding articulated seat (6) is provided with bridge plate support (28) respectively on left wing board (1) and the right wing board (2) outer wall, bridge plate support (28) set up the lower extreme border position that is close to the pterygoid lamina, and the upper surface of bridge plate support (28) is provided with bridge plate strengthening rib (19) of connecting bridge plate support (28) and pterygoid lamina perpendicularly, and the lower bottom surface that is located bridge plate support (28) is provided with backing plate (29).
9. The front frame of a loader as set forth in claim 1, wherein: and the positions of the outer side walls of the left wing plate (1) and the right wing plate (2) close to the oil cylinder hinge seat (7) are respectively provided with a tile lamp bracket (30).
10. The front frame of a loader as set forth in claim 1, wherein: the rear frame hinged seat (5) comprises a hinged upper plate (31) and a hinged lower plate (32) which are fixedly connected to the upper end and the lower end of a rear cover plate (4) and extend towards the front ends of left wing plates and right wing plates, reinforcing plates (33) for connecting the hinged upper plate (31) and the hinged lower plate (32) are arranged on the left end and the right end of the rear frame respectively, hinged holes corresponding to each other are arranged on the hinged upper plate (31) and the hinged lower plate (32) respectively, and the hinged holes are arranged in the middle position close to the outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991591.7U CN214061764U (en) | 2020-12-14 | 2020-12-14 | Front frame of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991591.7U CN214061764U (en) | 2020-12-14 | 2020-12-14 | Front frame of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061764U true CN214061764U (en) | 2021-08-27 |
Family
ID=77407907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022991591.7U Active CN214061764U (en) | 2020-12-14 | 2020-12-14 | Front frame of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061764U (en) |
-
2020
- 2020-12-14 CN CN202022991591.7U patent/CN214061764U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |