CN210363517U - Oil cylinder support and wide-body dump truck - Google Patents
Oil cylinder support and wide-body dump truck Download PDFInfo
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- CN210363517U CN210363517U CN201921107017.1U CN201921107017U CN210363517U CN 210363517 U CN210363517 U CN 210363517U CN 201921107017 U CN201921107017 U CN 201921107017U CN 210363517 U CN210363517 U CN 210363517U
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Abstract
The utility model relates to a hydro-cylinder support and wide body tipper, for solving the poor problem of current hydro-cylinder support bearing capacity, the utility model discloses construct a hydro-cylinder support and wide body tipper, wherein the hydro-cylinder support is made by the steel sheet, and it includes the bottom plate, welds on two long edges of bottom plate and with bottom plate vertically curb plate, and the both sides board is parallel to each other, and the bottom plate is the board of bending that the middle part upwards arches, and the middle part of both sides board all is provided with the support mounting hole that is used for fixed mounting hydro-cylinder lower carriage, and the both ends of bottom plate are provided with the support mounting hole. The utility model discloses the moment of flexure stress that the hydro-cylinder support structure bore the load turns into compressive stress, forms "arched bridge" structure, lets whole hydro-cylinder support load capacity stronger, compares the hydro-cylinder support of current structure, under the thick circumstances of plate is being reduced, the load of whole support is not influenced, realizes subtracting the purpose of heavy consumption reduction reduce cost.
Description
Technical Field
The utility model relates to a hydro-cylinder support, more specifically say, relate to a hydro-cylinder support and wide body tipper.
Background
The carriage of the wide-body dumper is lifted by a lifting oil cylinder to unload materials, a cylinder barrel of the lifting oil cylinder is hinged with an oil cylinder upper support, the oil cylinder upper support is fixedly connected with the carriage, a piston rod of the lifting oil cylinder is hinged with an oil cylinder lower support, and the lower support is fixed on an oil cylinder support. The oil cylinder support is transversely arranged, and two ends of the oil cylinder support are fixedly connected with the two longitudinal beams of the wide self-discharging body respectively.
The existing oil cylinder support is of a groove type and comprises a straight rectangular bottom plate and side plates on two long edges of the bottom plate, the two side plates and the bottom plate are of groove types with upward openings, support mounting holes are formed in the middle of the two side plates, bolts penetrate through the mounting holes and are connected with supports, and the oil cylinder lower support is fixedly connected with the oil cylinder support. Support mounting holes are formed in the two ends of the bottom plate, and the oil cylinder support penetrates through the support mounting holes through bolts to be fixedly connected with the frame longitudinal beam.
The existing oil cylinder support is mostly formed by bending a 16mm plate or splicing and welding three 16mm flat plates, the oil cylinder support with the structure has poor bending moment resistance, large stress deformation of a load point, and the thickness of a plate can be increased only in order to enhance the bearing capacity of the support, so that the weight is increased, and the cost is also increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is the poor problem of current hydro-cylinder support bearing capacity, and provide a hydro-cylinder support and wide body tipper, should be under the condition that the same board is thick, this hydro-cylinder support has stronger bearing capacity.
The utility model discloses a realize that the technical scheme of its purpose is like: the utility model provides a structure hydro-cylinder support, is made by the steel sheet, and it includes the bottom plate, the welding just with bottom plate vertically curb plate on two long edges of bottom plate, and the both sides board is parallel to each other, its characterized in that the bottom plate is the board of bending that the middle part upwards arches, the middle part of both sides board all is provided with the support mounting hole that is used for fixed mounting hydro-cylinder lower carriage, the both ends of bottom plate are provided with the support mounting hole.
The utility model discloses in, the moment of flexure stress that the hydro-cylinder support structure bore the load turns into compressive stress, form "arched bridge" structure, and for the earlier atress of bottom plate, after warping to a certain degree, control the curb plate and begin the atress, reach dual atress effect, and simultaneously, the domes, the bottom plate can bear the gravity component simultaneously around and the curb plate about, let whole hydro-cylinder support load capacity stronger, so under the thick circumstances of 12mm board, the load of whole support is not influenced, the effect that subtracts heavy consumption reduction has also been reached.
Further, in the oil cylinder support, an oil cylinder piston rod end avoidance hole is formed in the arched part of the bottom plate. Furthermore, the bottom plate is welded with reinforcing laths at the left side and the right side of the oil cylinder piston rod end avoidance hole, and the length direction of the reinforcing laths is the front-back direction. The reinforcing plate strip is used for contacting with the bottom surface below the oil cylinder, is a main force-bearing contact element, not only reinforces the bottom plate of the oil cylinder support, but also raises the oil cylinder, and can reduce the diameter of a hole on the bottom plate for avoiding the end part of the piston rod of the oil cylinder, thereby improving the structural strength of the support.
Furthermore, in the oil cylinder support, the inner side of the side plate is welded with a limiting block for limiting the left and right directions of the oil cylinder lower support, and the limiting block is positioned at the left side and the right side of the support mounting hole setting area.
Furthermore, in the oil cylinder support, a vertical rib plate is arranged between the two side plates, the end part of the vertical rib plate is vertically welded with the inner side surfaces of the side plates, and the bottom edge of the vertical rib plate is vertically welded with the upper surface of the bottom plate. And a horizontal rib plate is arranged between the two side plates, the horizontal rib plate is in a horizontal shape, and the end part of the horizontal rib plate is vertically welded with the inner side surface of the side plate at the upper edge of the side plate. The vertical rib plates and the horizontal rib plates form tension on the main body structure, and structure reinforcement is achieved.
Furthermore, in the cylinder support, a support plate for mounting a hydraulic oil tank is welded on the inner side of the same end of the two side plates. In the dumper, a lifting hydraulic system of a carriage is an independent hydraulic system and comprises a hydraulic pump, a hydraulic oil tank and the like, wherein the hydraulic pump and the hydraulic oil tank are both arranged near a hydraulic oil cylinder, and the hydraulic oil tank is arranged at the end part of an oil cylinder support through an oil tank support. The oil tank is fixed on the oil tank support, and the oil tank support is fixed on the support plate at the end part of the oil tank support.
Furthermore, in the oil cylinder support, the middle part of the bottom plate is arched upwards, and the arched part is trapezoidal. Furthermore, the bottom edges of the side plates are provided with trapezoidal depressions matched with the upward arched shape of the middle part of the bottom plate, and the bottom edges of the side plates are welded on the upper surface of the bottom plate in an attaching mode.
The utility model discloses a realize that the technical scheme of its purpose is like: the wide-body dump truck is constructed and comprises a frame, a carriage rotatably mounted on the frame, a lifting oil cylinder, an oil cylinder upper support hinged with a cylinder barrel of the lifting oil cylinder, and an oil cylinder lower support hinged with a piston rod of the lifting oil cylinder, wherein the oil cylinder upper support is fixedly connected with the carriage; the oil cylinder lower bracket is positioned above the arched part of the bottom plate of the oil cylinder support and is fixedly connected with the side plate through a bracket fixing bolt in the bracket mounting hole.
Compared with the prior art, the utility model discloses bending moment stress that the hydro-cylinder support structure bore the load turns into compressive stress, forms "arched bridge" structure, lets whole hydro-cylinder support load capacity stronger, compares the hydro-cylinder support of current structure, and under the thick circumstances of plate, the load of whole support is not influenced, realizes losing weight consumption reduction reduce cost's purpose.
Drawings
Fig. 1 is a schematic structural diagram of the oil cylinder support of the present invention.
Fig. 2 is a schematic view of the installation structure of the oil cylinder support applied to the wide-body dump truck.
Part names and serial numbers in the figure:
the hydraulic lifting device comprises a bottom plate 1, an oil cylinder piston rod end avoiding hole 11, a support mounting hole 12, a front side plate 2, a support mounting hole 21, a rear side plate 3, a limiting block 4, a reinforcing plate strip 5, a horizontal rib plate 6, a vertical rib plate 7, a support plate 8, a right longitudinal beam 91, a left longitudinal beam 92, a carriage 93, a lifting oil cylinder 94, an oil cylinder lower support 95, an oil cylinder upper support 96, a support mounting bolt 97 and a support mounting bolt 98.
Detailed Description
The following description of the embodiments refers to the accompanying drawings.
As shown in fig. 1, the oil cylinder support in this embodiment is formed by welding steel plates, and mainly includes a bottom plate 1 and two side plates, where the side plates include a front side plate 2 and a rear side plate 3. The bottom plate 1 is formed by bending a steel plate, the middle part of the bottom plate is arched upwards, and the arched part is trapezoidal. The bottom edges of the front side plate 2 and the rear side plate 3 are respectively provided with a trapezoidal recess with the same shape as the trapezoidal arch shape on the bottom plate 1, the bottom edges of the front side plate 2 and the rear side plate 3 are positioned on the bottom plate 1 and are welded with the upper surface of the bottom plate 1 in a fitting manner, the front side plate 2 is positioned at the front long edge of the bottom plate 1, and the rear side plate 3 is positioned at the rear long edge of the bottom plate 1.
The middle position of the top of the arched part of the oil cylinder support is the mounting position of the oil cylinder lower support, and in the position, the bottom plate 1 is provided with an oil cylinder piston rod end avoiding hole 11 which is used for avoiding the end of the lifting oil cylinder piston rod and avoiding the interference between the oil cylinder piston rod end and the bottom plate 1. The left side and the right side of the piston rod end avoidance hole are welded with the reinforcing laths 5, and the length direction of the reinforcing laths 5 is the front-back direction. After the oil cylinder lower support is installed, the bottom surface of the oil cylinder lower support is in contact with the top surface of the reinforcing plate strip, the reinforcing plate strip 5 plays a role in reinforcing the bottom plate and also plays a role in lifting the oil cylinder lower support by padding, so that the aperture of an avoiding hole at the end part of a piston rod of the oil cylinder on the bottom plate 1 can be reduced, and the strength of the bottom plate is further improved. At hydro-cylinder lower carriage mounted position department, all be provided with support mounting hole 21 on preceding curb plate 2 and the posterior lateral plate 3, all weld stopper 4 on the medial surface of preceding curb plate 2 and posterior lateral plate 3 (also be the trailing flank of preceding curb plate 2, the leading flank of posterior lateral plate 3), stopper 4 is located left side and the right side that support mounting hole 21 set up the region, and after the hydro-cylinder lower carriage installation, stopper 4 contacts with the left side and the right side of hydro-cylinder lower carriage respectively and carries on spacingly.
In order to strengthen the strength of the oil cylinder support, a horizontal rib plate 6 and a vertical rib plate 7 are arranged on the oil cylinder support. The vertical rib plate 7 is arranged between the front side plate 2 and the rear side plate 3, the end part of the vertical rib plate 7 is vertically welded with the inner side surfaces of the front side plate 2 and the rear side plate 3 respectively, and the bottom edge of the vertical rib plate 7 is vertically welded with the upper surface of the bottom plate 1. The horizontal rib plate 6 is positioned between the front side plate 2 and the rear side plate 3, the horizontal rib plate 6 is horizontally arranged, and the end part of the horizontal rib plate 6 is vertically welded with the inner side surfaces of the front side plate 2 and the rear side plate 3 at the upper edges of the front side plate 2 and the rear side plate 3.
Fig. 2 shows the application of the oil cylinder support in a wide-body dump truck. The utility model discloses in, the direction of looking when the driver drives is the place ahead, and tipper solebar is the fore-and-aft direction, and the length direction of hydro-cylinder support is left right direction, and is perpendicular with the longeron.
As shown in figure 2, the wide dump truck comprises a truck frame, a carriage 93 rotatably mounted on the truck frame, a lifting oil cylinder 94, an upper oil cylinder bracket 96 hinged with a cylinder barrel of the lifting oil cylinder 94, a lower oil cylinder bracket 95 hinged with a piston rod of the lifting oil cylinder 94 and the oil cylinder support, wherein the upper oil cylinder bracket 96 is fixedly connected with the front part of the carriage 93, the truck frame comprises a left longitudinal beam 92 and a right longitudinal beam 91, the left end of the oil cylinder support is fixedly connected with the left longitudinal beam 92 of the truck frame through a support fixing bolt 97 in a support mounting hole at the left end of a bottom plate, the right end of the oil cylinder support is fixedly connected with the right longitudinal beam 91 of the truck frame through a support fixing bolt 97,
the lower oil cylinder bracket 95 is positioned at the arched part of the bottom plate of the oil cylinder support, the bottom surface of the lower oil cylinder bracket 95 is contacted with the top surface of the reinforcing lath 5 on the bottom plate, the front side and the rear side are respectively attached to the inner side surfaces of the front side plate 2 and the rear side plate 3, and the left side and the right side are respectively contacted with the left limiting block 4 and the right limiting block 4 on the front side plate 2 and the rear side plate 3. The front side and the rear side of the oil cylinder lower bracket 95 are respectively fixedly connected with the front side plate 2 and the rear side plate 3 through bracket fixing bolts 98 in bracket mounting holes on the front side plate 2 and the rear side plate 3.
And a hydraulic oil tank assembly (not shown) is arranged at the right end of the oil cylinder support, the hydraulic oil tank assembly comprises an oil tank support and a hydraulic oil tank fixed on the oil tank support, and the oil tank support is fixed on a support plate 8 at the end part of the oil cylinder support.
The utility model discloses the moment of flexure stress that the hydro-cylinder support structure bore the load turns into compressive stress, forms "arched bridge" structure, lets whole hydro-cylinder support load capacity stronger, compares the hydro-cylinder support of current structure, under the thick circumstances of plate is being reduced, the load of whole support is not influenced, realizes subtracting the purpose of heavy consumption reduction reduce cost.
Claims (10)
1. The utility model provides an oil cylinder support, is made by the steel sheet, and it includes the bottom plate, the welding just with bottom plate vertically curb plate on two long edges of bottom plate, both sides board is parallel to each other, its characterized in that the bottom plate is the board of bending that the middle part upwards arches, two the middle part of curb plate all is provided with the support mounting hole that is used for fixed mounting hydro-cylinder lower carriage, the both ends of bottom plate are provided with the support mounting hole.
2. The cylinder support according to claim 1, wherein the bottom plate arch is provided with a cylinder piston rod end relief hole.
3. The oil cylinder support according to claim 2, wherein the bottom plate is welded with reinforcing strips at the left and right sides of the avoiding hole at the end of the oil cylinder piston rod, and the length direction of the reinforcing strips is the front-back direction.
4. The oil cylinder support according to claim 1, characterized in that the inner side of the side plate is welded with a limiting block for limiting the left and right direction of the lower bracket of the oil cylinder, and the limiting block is positioned at the left and right sides of the bracket mounting hole setting area.
5. The oil cylinder support according to claim 1, characterized in that a vertical rib plate is arranged between the two side plates, the end part of the vertical rib plate is vertically welded with the inner side surface of the side plate, and the bottom edge is vertically welded with the upper surface of the bottom plate.
6. The oil cylinder support according to claim 1, characterized in that a horizontal rib plate is arranged between the two side plates, the horizontal rib plate is horizontal, and the end part of the horizontal rib plate is vertically welded with the inner side surface of the side plate at the upper edge of the side plate.
7. The cylinder support according to claim 1, wherein a support plate for mounting the hydraulic oil tank is welded to the inner side of the same end of the two side plates.
8. The cylinder mount according to any one of claims 1 to 7, wherein the upwardly arched portion of the middle portion of the base plate is trapezoidal.
9. The cylinder support according to claim 8, wherein the bottom edge of the side plate is provided with a trapezoidal recess matched with the upward arched shape of the middle part of the bottom plate, and the bottom edge of the side plate is welded on the upper surface of the bottom plate in an attaching mode.
10. A wide-body dump truck comprises a frame, a carriage rotatably mounted on the frame, a lifting oil cylinder, an upper oil cylinder support hinged with a cylinder barrel of the lifting oil cylinder, and a lower oil cylinder support hinged with a piston rod of the lifting oil cylinder, wherein the upper oil cylinder support is fixedly connected with the carriage, and the wide-body dump truck is characterized by further comprising an oil cylinder support in any one of claims 1 to 9, and two ends of the oil cylinder support are respectively fixedly connected with a frame longitudinal beam through support fixing bolts positioned in support mounting holes; the oil cylinder lower bracket is positioned above the arched part of the bottom plate of the oil cylinder support and is fixedly connected with the side plate through a bracket fixing bolt in the bracket mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107017.1U CN210363517U (en) | 2019-07-16 | 2019-07-16 | Oil cylinder support and wide-body dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107017.1U CN210363517U (en) | 2019-07-16 | 2019-07-16 | Oil cylinder support and wide-body dump truck |
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| Publication Number | Publication Date |
|---|---|
| CN210363517U true CN210363517U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921107017.1U Active CN210363517U (en) | 2019-07-16 | 2019-07-16 | Oil cylinder support and wide-body dump truck |
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| CN (1) | CN210363517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123050A (en) * | 2022-07-21 | 2022-09-30 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting oil cylinder support connecting structure |
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2019
- 2019-07-16 CN CN201921107017.1U patent/CN210363517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123050A (en) * | 2022-07-21 | 2022-09-30 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting oil cylinder support connecting structure |
| CN115123050B (en) * | 2022-07-21 | 2024-02-09 | 南理工泰兴智能制造研究院有限公司 | Mining dump truck lifting cylinder support connecting structure |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: No.588 Yancheng South Road, Wujin high tech Zone, Changzhou City, Jiangsu Province Patentee after: Liugong (Changzhou) Mining Machinery Co.,Ltd. Address before: Yancheng Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 588 213161 Co-patentee before: GUANGXI LIUGONG MACHINERY Co.,Ltd. Patentee before: LIUGONG CHANGZHOU MACHINERY Co.,Ltd. |