CN220865213U - Plastic oil tank mounting structure and engineering machinery - Google Patents

Plastic oil tank mounting structure and engineering machinery Download PDF

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Publication number
CN220865213U
CN220865213U CN202322526872.9U CN202322526872U CN220865213U CN 220865213 U CN220865213 U CN 220865213U CN 202322526872 U CN202322526872 U CN 202322526872U CN 220865213 U CN220865213 U CN 220865213U
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CN
China
Prior art keywords
plastic
oil tank
tank
fuel tank
mounting structure
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Application number
CN202322526872.9U
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Chinese (zh)
Inventor
马小丹
张东杰
廖建军
白鹏涛
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.)
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
Liuzhou Liugong Excavators Co Ltd
Original Assignee
Guangxi Liugong Machinery Co Ltd
Liugong Changzhou Machinery Co Ltd
Liuzhou Liugong Excavators Co Ltd
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Application filed by Guangxi Liugong Machinery Co Ltd, Liugong Changzhou Machinery Co Ltd, Liuzhou Liugong Excavators Co Ltd filed Critical Guangxi Liugong Machinery Co Ltd
Priority to CN202322526872.9U priority Critical patent/CN220865213U/en
Application granted granted Critical
Publication of CN220865213U publication Critical patent/CN220865213U/en
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Abstract

The utility model relates to a plastic oil tank, in order to solve the problem that the plastic oil tank is difficult to apply to a boarding passage on engineering machinery due to poor bearing capacity and hardness, the utility model constructs a plastic oil tank mounting structure and engineering machinery, wherein the plastic oil tank mounting structure comprises a plastic oil tank, an oil tank mounting platform and a mounting bracket, the plastic oil tank is located on the oil tank mounting platform, the mounting bracket comprises a pedal and a bracket comprising a plurality of supporting columns, and the pedal is horizontally arranged and is abutted against the top surface of the plastic oil tank; the upper end of the bracket is fixedly connected with the pedal, and the lower end of the bracket is fixedly connected with the oil tank mounting platform; the support columns arranged beside at least one pair of opposite sides of each side of the plastic fuel tank are abutted against the plastic fuel tank. According to the utility model, the problem of low strength and hardness of the plastic oil tank is avoided by mounting the bracket and the pedal, so that the plastic oil tank can be arranged on a boarding passage of engineering machinery.

Description

Plastic oil tank mounting structure and engineering machinery
Technical Field
The present utility model relates to a plastic fuel tank installation, and more particularly, to a plastic fuel tank installation structure and an engineering machine.
Background
Compared with a metal oil tank, the plastic oil tank has the characteristics of light weight, rust resistance, low cost, easiness in forming and the like, and for the oil tank with a complex shape, the plastic oil tank can be quickly formed by adopting injection molding or blow molding by using a die, so that the plastic oil tank can be widely applied to engineering machinery.
In the construction machine, the oil tank is installed on the boarding passage of the construction machine due to limited installation space, and the top surface of the oil tank serves as a part of the boarding passage. The plastic oil tank is arranged on the boarding passage, so that the weight of boarding personnel needs to be born, and the boarding personnel tramples the top surface of the oil tank to generate certain abrasion on the top surface of the oil tank. Compared with a metal oil tank, the plastic oil tank has lower strength, is difficult to bear heavy load, and needs to thicken the wall surface of the oil tank if the requirement of the weight of a load bearing person is met, so that the cost of the oil tank is increased, and the plastic oil tank is not wear-resistant because of lower hardness, and can be worn quickly when the oil tank is arranged on a boarding passage. The above-mentioned disadvantages of plastic fuel tanks make its application on construction machines difficult.
Disclosure of utility model
The utility model aims to solve the technical problem that a plastic oil tank is difficult to apply to a boarding passage on engineering machinery due to poor bearing capacity and hardness, and provides a plastic oil tank mounting structure and engineering machinery.
The technical scheme for achieving the purpose of the utility model is as follows: the plastic oil tank mounting structure comprises a plastic oil tank, an oil tank mounting platform and a mounting bracket, wherein the plastic oil tank is located on the oil tank mounting platform, the mounting bracket comprises a pedal and a bracket comprising a plurality of supporting columns, and the pedal is horizontally arranged and is abutted to the top surface of the plastic oil tank; the upper end of the bracket is fixedly connected with the pedal, and the lower end of the bracket is fixedly connected with the oil tank mounting platform; the support columns arranged beside at least one pair of opposite sides of each side of the plastic fuel tank are abutted against the plastic fuel tank.
In the utility model, the pedal is arranged on the top of the plastic oil tank through the bracket, so that the defects of weak bearing capacity and wear resistance of the plastic oil tank are overcome, and the plastic oil tank can be arranged on a boarding passage of engineering machinery. Meanwhile, the plastic oil tank is fixed on the platform through the support, and a mounting hole is not formed in the plastic oil tank, so that the problem that the strength of the plastic oil tank is not high is solved.
In the plastic oil tank installation structure, a shock pad is arranged between the bottom of the plastic oil tank and the oil tank supporting surface on the oil tank installation platform. The oil tank mounting platform is usually made of steel, and the shock pad is placed to avoid damage caused by collision friction between the bottom of the plastic oil tank and the oil tank mounting platform.
In the plastic oil tank mounting structure, the side surface of the plastic oil tank, which is abutted against the support column, is provided with the vertical groove in which the support column is embedded. The vertical groove can play the role of reinforcing ribs, the strength of the plastic oil tank is improved, and meanwhile, the vertical groove is matched with the support column, so that the plastic oil tank can be limited to move in the horizontal direction relative to the support.
In the plastic oil tank mounting structure, the shock pad attached to the side surface of the support column is arranged in the vertical groove, and the attached side surface of the support column is faced to the side wall of the vertical groove. The shock pad in the vertical groove can avoid rigid collision and friction between the side wall and the support column when the plastic oil tank shakes.
In the plastic oil tank mounting structure, the top surface of the plastic oil tank is provided with the top groove, and the bottom surface of the pedal is provided with the convex strip embedded into the top groove. The intensity of footboard can be strengthened to the sand grip, and the intensity at plastics oil tank top can be strengthened to the top recess, and the sand grip cooperates with the top recess, can restrict the relative footboard of plastics oil tank and remove at the horizontal direction.
In the plastic oil tank mounting structure, the shock pad attached to the side surface of the raised line is arranged in the top groove, and the side surface of the raised line attached by the shock pad faces the side wall of the top groove. The shock pad in the top recess can avoid its lateral wall to bump with the sand grip between the sand grip rigid when plastics oil tank rocks and rub.
In the plastic oil tank mounting structure, two ends of the top groove are respectively communicated with the upper end of one vertical groove.
In the plastic oil tank mounting structure, the upper end and/or the lower end of the bracket is correspondingly connected with the oil tank mounting platform and the pedal through bolts.
The technical scheme for achieving the purpose of the utility model is as follows: an engineering machine is constructed, which is provided with the plastic oil tank mounting structure. Further, the plastic oil tank is arranged on a boarding passage of the engineering machinery, the top of the plastic oil tank is at least provided with two top surfaces which are arranged in a step shape, each top surface is provided with the pedal, and the side surface of the plastic oil tank, which faces to the side of the boarding passage, is abutted to the supporting column.
In the engineering machinery, the oil tank mounting platform is provided with the concave part for accommodating the lower part of the plastic oil tank, the part of the plastic oil tank above the concave part is the upper part of the tank body which is abutted against the support column, and the dimension of the upper part of the tank body of the plastic oil tank in the horizontal direction is larger than the dimension of the lower part of the tank body of the plastic oil tank in the concave part in the horizontal direction.
Compared with the prior art, the utility model avoids the problem of low strength and hardness of the plastic oil tank by mounting the bracket and the pedal, so that the plastic oil tank can be arranged on a boarding passage of engineering machinery.
Drawings
FIG. 1 is a schematic view of the installation structure of a plastic oil tank on a revolving platform of an excavator in the present utility model.
Fig. 2 is a side view of the plastic fuel tank mounting structure of the present utility model.
Fig. 3 is a schematic view of the structure of the plastic fuel tank in the plastic fuel tank mounting structure of the present utility model.
Fig. 4 is an exploded schematic view of the plastic fuel tank mounting structure of the present utility model.
Fig. 5 is an axial view of the plastic fuel tank mounting structure of the present utility model.
Part names and serial numbers in the figure:
a rotating platform 10.
Plastic fuel tank 20, vertical groove 21, top groove 22, lower tank portion 23, upper tank portion 24.
A pedal 30, a convex strip 31.
Bracket 40, support column 41, bolt 42, base 43.
Bottom cushion 51, side cushion 52, top cushion 53.
Detailed Description
The following describes specific embodiments with reference to the drawings.
Fig. 1 to 5 show the application of the plastic fuel tank mounting structure in the present embodiment to an excavator for construction machinery.
The plastic fuel tank mounting structure in this embodiment includes a plastic fuel tank 20 and a fuel tank mounting platform, as shown in fig. 1 and 2, a rotary platform 10 of an excavator is used as the mounting platform of the plastic fuel tank 20, and the plastic fuel tank 20 is arranged on a boarding passage of the excavator. A recess for accommodating the lower part of the plastic oil tank 20 is provided on the rotary platform 10, and the bottom of the plastic oil tank 20 is seated in the recess on the rotary platform 10.
As shown in fig. 3, the portion of the plastic fuel tank 20 located in the recess is a lower tank portion 23, the portion of the plastic fuel tank 20 located above the recess is an upper tank portion 24, the dimension of the upper tank portion 24 in the horizontal direction is larger than the dimension of the lower tank portion 23 in the horizontal direction, and the portion of the upper tank portion 24 adjacent to the lower tank portion 23 has a step surface which can contact with a supporting surface on the rotary platform to support the plastic fuel tank.
The lower part 23 of the plastic fuel tank 20 sits in the recess, and a bottom shock pad 51 is provided between the lower part of the plastic fuel tank 20 and the tank support surface on the rotary platform 10. The rotary platform 10 is usually made of steel, and the bottom shock pad 51 is placed to avoid damage caused by direct collision and friction between the bottom of the plastic oil tank 20 and the rotary platform 10.
The upper housing portion 24 of the plastic fuel tank 20 is secured by a mounting bracket. The mounting bracket comprises a pedal 30 and a bracket 40 comprising a plurality of supporting columns 41, wherein the pedal 30 is horizontally arranged and is abutted against the top surface of the plastic oil tank 20; the upper end of the bracket 40 is fixedly connected with the pedal 30, and the lower end is fixedly connected with the rotary platform 10; at least one pair of opposing side support columns 41 are disposed alongside each side of the plastic fuel tank 20 in abutment with the plastic fuel tank 20.
In this embodiment, the plastic oil tank 20 is arranged and installed on the boarding passage, the top of the plastic oil tank 20 is made into two top surfaces which are arranged in a step shape according to the design requirement of the boarding passage, each top surface is provided with a pedal 30, and the side surface of the plastic oil tank 20 facing the side of the boarding passage is abutted against the supporting column 41.
As shown in fig. 4 and 5, in the mounting bracket, the top ends of the support columns 41 are fixedly connected with the pedals 30 through bolts 42, the lower ends of the support columns 41 are fixedly connected with a base 43, and the base 43 is fixed on the rotary platform 10 through bolts. A base 43 may be fixedly connected to one support column or may be simultaneously fixedly connected to two or more support columns.
The side of the plastic oil tank 20 facing the side of the boarding passage is provided with a vertical groove 21, a support column 41 abutted against the plastic oil tank 20 is embedded in the vertical groove 21, a side shock pad 52 is arranged in the vertical groove 21, and the side shock pad 52 is attached to the side abutted against the support column 41. The side shock pad 52 can prevent the support column 41 from directly contacting the tank body of the plastic fuel tank 20, and protect the tank body of the plastic fuel tank 20 from abrasion and damage by the support column 41. The vertical groove 21 can play the role of reinforcing ribs, the strength of the plastic oil tank 20 is improved, and meanwhile, the vertical groove 21 is matched with the support column 41, so that the plastic oil tank 20 can be limited to move in the horizontal direction relative to the support 40. In this embodiment, the side damping pad 52 is in a groove shape and is coated on the side surface of the support column 41, and in other embodiments, the side damping pad 52 may also be in a tube shape and directly sleeved on the support column.
The top surface of the plastic fuel tank 20 is provided with a top groove 22, and the bottom surface of the pedal 30 is provided with a convex strip 31 embedded in the top groove 22. The top groove 22 is provided with a top shock pad 53 attached to the side surface of the protruding strip 31, and the side surface of the protruding strip 31 attached to the top shock pad 53 faces the side wall of the top groove 22. The protruding strip 31 can strengthen the intensity of footboard 30, and top recess 22 can strengthen the intensity at plastics oil tank 20 top, and protruding strip 31 and top recess 22 cooperation can restrict the plastics oil tank 20 and remove in the horizontal direction relative footboard. The top damper 53 in the top groove 22 can prevent rigid collision and friction between the side wall of the plastic fuel tank 20 and the convex strip 31 when the plastic fuel tank is swayed. Both ends of the top groove 22 are respectively communicated with the upper end of one vertical groove 21.
The embodiment also provides engineering machinery, which is provided with the plastic oil tank mounting structure. The work machine may be an excavator.
In the present embodiment, the pedal 30 is installed on the top of the plastic fuel tank by the bracket, so that the disadvantages of weak carrying capacity and wear resistance of the plastic fuel tank 20 are overcome, and the plastic fuel tank 20 can be arranged on a boarding passage of the construction machine to bear the weight of a walking person on the boarding passage. Meanwhile, the plastic oil tank is fixed on the rotary platform through the support, and a mounting hole is not formed in the plastic oil tank, so that the problem that the strength of the plastic oil tank is not high is solved.

Claims (10)

1. The plastic oil tank mounting structure comprises a plastic oil tank and an oil tank mounting platform, wherein the plastic oil tank is located on the oil tank mounting platform, and the plastic oil tank mounting structure is characterized by further comprising a mounting bracket, wherein the mounting bracket comprises a pedal and a bracket comprising a plurality of supporting columns, and the pedal is horizontally arranged and is abutted against the top surface of the plastic oil tank; the upper end of the bracket is fixedly connected with the pedal, and the lower end of the bracket is fixedly connected with the oil tank mounting platform; the support columns arranged beside at least one pair of opposite sides of each side of the plastic fuel tank are abutted against the plastic fuel tank.
2. The plastic fuel tank mounting structure of claim 1, wherein a shock pad is disposed between a bottom of the plastic fuel tank and a fuel tank support surface on the fuel tank mounting platform.
3. A plastic fuel tank mounting structure as claimed in claim 1 or 2, wherein the plastic fuel tank is provided with a vertical groove in which the support column is embedded on a side surface thereof abutting against the support column.
4. A plastic fuel tank mounting structure as claimed in claim 3, wherein a shock pad is provided in the vertical recess to engage the side of the support column, the side of the support column engaged by the shock pad being directed towards the side wall of the vertical recess.
5. A plastic fuel tank mounting structure as claimed in claim 3, wherein the top surface of the plastic fuel tank is provided with a top groove, and the bottom surface of the pedal is provided with a protruding strip embedded in the top groove.
6. The plastic fuel tank mounting structure as claimed in claim 5, wherein a shock pad is provided in the top groove to which the side face of the protruding strip is attached, and the side face of the protruding strip to which the shock pad is attached is directed toward the side wall of the top groove.
7. A plastic fuel tank mounting structure as claimed in claim 5 or 6, wherein both ends of the top groove are respectively communicated with an upper end of one of the vertical grooves.
8. A construction machine characterized by having the plastic tank mounting structure according to any one of claims 1 to 7.
9. The construction machine according to claim 8, wherein the plastic oil tank is arranged on a boarding passage of the construction machine, the plastic oil tank has at least two top surfaces arranged in a stepped manner at a height, each top surface is provided with the pedal, and a side surface of the plastic oil tank facing the side of the boarding passage is abutted against the support column.
10. The construction machine according to claim 8 or 9, wherein the tank mounting platform has a recess for accommodating the lower portion of the plastic tank, the portion of the plastic tank above the recess is an upper portion of the tank that abuts against the support column, and the upper portion of the tank of the plastic tank has a larger dimension in a horizontal direction than the lower portion of the tank of the plastic tank that is located in the recess.
CN202322526872.9U 2023-09-18 2023-09-18 Plastic oil tank mounting structure and engineering machinery Active CN220865213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322526872.9U CN220865213U (en) 2023-09-18 2023-09-18 Plastic oil tank mounting structure and engineering machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322526872.9U CN220865213U (en) 2023-09-18 2023-09-18 Plastic oil tank mounting structure and engineering machinery

Publications (1)

Publication Number Publication Date
CN220865213U true CN220865213U (en) 2024-04-30

Family

ID=90816045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322526872.9U Active CN220865213U (en) 2023-09-18 2023-09-18 Plastic oil tank mounting structure and engineering machinery

Country Status (1)

Country Link
CN (1) CN220865213U (en)

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