CN219386472U - Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door - Google Patents

Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door Download PDF

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Publication number
CN219386472U
CN219386472U CN202223408960.0U CN202223408960U CN219386472U CN 219386472 U CN219386472 U CN 219386472U CN 202223408960 U CN202223408960 U CN 202223408960U CN 219386472 U CN219386472 U CN 219386472U
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CN
China
Prior art keywords
fixing frame
pipe
buffer mechanism
pulling plate
corrugated pipe
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Active
Application number
CN202223408960.0U
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Chinese (zh)
Inventor
聂振宇
李冬
马士胜
英培壮
李洪冰
张东
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Ansteel Group Guanbaoshan Mining Co ltd
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Angang Group Mining Co Ltd
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Priority to CN202223408960.0U priority Critical patent/CN219386472U/en
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Publication of CN219386472U publication Critical patent/CN219386472U/en
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Abstract

The utility model relates to a corrugated pipe buffer mechanism for a horizontal pulling plate of an electric bucket door, which comprises the electric bucket door, a cross beam, the horizontal pulling plate, a door insert and a buffer mechanism, and is characterized in that the buffer mechanism comprises a U-shaped rubber corrugated pipe and a connecting component, the connecting component consists of an upper fixing frame, a lower fixing frame, an upper galvanized pipe, a lower connecting pipe and a regulating valve, the upper fixing frame and the lower upper part are arranged, the lower end of the connecting component passes through a central through hole of the upper fixing frame and is arranged at the upper part of the upper fixing frame, the regulating valve is arranged at the center of the fixing frame of the upper galvanized pipe and is provided with a central through hole, two ends of the regulating valve are respectively provided with a bolt hole, and the lower end of the upper galvanized pipe is fixed at the upper part of the lower fixing frame; the lower connecting pipe is fixedly connected with the upper galvanized pipe at the lower part of the lower fixing frame, and the upper part of the U-shaped rubber corrugated pipe is fixedly connected with the outer side of the galvanized pipe through a clamp. The corrugated pipe buffer mechanism can reduce impact of the transverse pulling plate on the bucket, prolongs the service life of the transverse pulling plate, and is convenient to replace.

Description

Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door
Technical Field
The utility model belongs to the technical field of electric shovels, and particularly relates to a corrugated pipe buffer mechanism for a transverse pull plate of an electric shovel door.
Background
The electric shovel door horizontal pulling plate buffer mechanism generally uses solid or hollow rubber rings as buffer shock absorbers, an electric shovel needs to frequently open and close an electric shovel door to unload in the operation process, in the production process, under the continuous strong impact of the horizontal pulling plate, the base of the shock absorption rubber rings and the rubber rings are damaged and fall off, so that the electric shovel door horizontal pulling plate directly impacts the upper edge of a horizontal pulling plate slideway, and after excessive abrasion on the slideway, the problems of horizontal pulling plate breakage, sliding door rope breakage and sliding door mechanism system failure often occur, the equipment operation efficiency is reduced, and the service life of components is greatly influenced.
Disclosure of Invention
The utility model aims to solve the problem that a rubber ring buffer is not durable, and provides a corrugated pipe buffer mechanism for a transverse pulling plate of an electric bucket door, which can reduce impact of the transverse pulling plate on a bucket and prolong service life of the transverse pulling plate.
The utility model is realized by the following technical scheme:
the utility model relates to a corrugated pipe buffer mechanism for a horizontal pull plate of an electric bucket door, which comprises an electric bucket and the electric bucket door, a cross beam, a horizontal pull plate, a door plug and a buffer mechanism arranged on the cross beam, wherein the buffer mechanism comprises a U-shaped rubber corrugated pipe and a connecting component, the connecting component consists of an upper fixing frame, a lower fixing frame, an upper galvanized pipe, a lower connecting pipe and a regulating valve, the centers of the upper fixing frame and the lower fixing frame are concentrically provided with central through holes, the two ends of the upper fixing frame and the lower fixing frame are respectively concentrically provided with a bolt hole, the lower end of the upper galvanized pipe is fixed on the lower fixing frame and communicated with the central through hole of the lower fixing frame, the lower end of the upper galvanized pipe passes through the central through hole of the upper fixing frame and is arranged on the upper part of the upper galvanized pipe; the diameter of the lower connecting pipe is larger than that of the upper galvanized pipe, the lower connecting pipe and the upper galvanized pipe are concentrically and fixedly connected to the lower part of the lower fixing frame, and the upper part of the U-shaped rubber corrugated pipe is fixedly connected to the outer side of the galvanized pipe through a clamp.
Compared with the prior art, the utility model has the advantages that: the corrugated pipe buffer mechanism can reduce impact of the transverse pulling plate on the bucket, prolongs the service life of the transverse pulling plate, and is convenient to replace.
Drawings
FIG. 1 is a schematic view of the utility model mounted on an electric dipper door.
Fig. 2 is a schematic structural diagram of a bellows buffering mechanism according to the present utility model.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, the corrugated pipe buffer mechanism for the horizontal pull plate of the electric bucket door of the utility model comprises an electric bucket and the electric bucket door 1, a cross beam 6 arranged on the electric bucket door, a horizontal pull plate 4, a door insert 5 and a buffer mechanism 3 arranged on the cross beam 6, and is characterized in that the buffer mechanism 3 comprises a U-shaped rubber corrugated pipe 31 and a connecting component, the connecting component consists of an upper fixing frame 35, a lower fixing frame 34, an upper galvanized pipe 36, a lower connecting pipe 33 and an adjusting valve 37, the centers of the upper fixing frame 35 and the lower fixing frame 34 are concentrically provided with central through holes, two ends of the upper fixing frame 35 and the lower fixing frame 34 are concentrically provided with bolt holes respectively, the lower end of the upper galvanized pipe 36 is fixed on the lower fixing frame 34 and communicated with the central through holes of the lower fixing frame 34, the lower end passes through the central through holes of the upper fixing frame 35 and is arranged on the upper part of the upper fixing frame 35, and the adjusting valve 37 is arranged on the upper part of the upper galvanized pipe 36; the diameter of the lower connecting pipe 33 is larger than that of the upper galvanized pipe 36, the lower connecting pipe and the upper galvanized pipe 36 are concentrically and fixedly connected to the lower part of the lower fixing frame 34, the upper part of the U-shaped rubber corrugated pipe 31 is fixedly connected to the outer side of the galvanized pipe 33 through a clip 32, and a sliding door rope is shown in the figure 2.
The corrugated pipe buffer mechanism is mounted on the cross beam 6 of the electric bucket door through bolts, the transverse pulling plate 4 is lifted to impact the corrugated pipe buffer mechanism during operation, the stroke of the corrugated pipe buffer mechanism is controlled by adjusting the opening degree of the regulating valve 37, when the electric bucket door is opened, the transverse pulling plate is lifted upwards to impact the corrugated pipe buffer mechanism to achieve the purpose of soft shock absorption, hard impact of the door opening mechanism is avoided, component damage is avoided, the opening degree of the air release valve is continuously adjusted according to the component abrasion condition of the door opening mechanism of the electric shovel in the production process of the electric shovel, and the shock absorber is replaced again until the shock absorber fails.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", etc. are based on the positional or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, rather than indicating or suggesting that the device or element referred to must have a specific orientation, it will be understood that the specific meaning of the terms in the present utility model may be specifically understood by those skilled in the art.

Claims (1)

1. The corrugated pipe buffer mechanism for the horizontal pull plate of the electric bucket door comprises an electric bucket and the electric bucket door, and a cross beam, a horizontal pull plate and a door plug which are arranged on the electric bucket door, and a buffer mechanism arranged on the cross beam, and is characterized in that the buffer mechanism comprises a U-shaped rubber corrugated pipe and a connecting component, the connecting component consists of an upper fixing frame, a lower fixing frame, an upper galvanized pipe, a lower connecting pipe and a regulating valve, the centers of the upper fixing frame and the lower fixing frame are concentrically provided with central through holes, the two ends of the upper fixing frame and the lower fixing frame are respectively concentrically provided with a bolt hole, the lower end of the upper galvanized pipe is fixed on the lower fixing frame and communicated with the central through hole of the lower fixing frame, the lower end of the upper galvanized pipe penetrates through the central through hole of the upper fixing frame and is arranged on the upper part of the upper galvanized pipe; the diameter of the lower connecting pipe is larger than that of the upper galvanized pipe, the lower connecting pipe and the upper galvanized pipe are concentrically and fixedly connected to the lower part of the lower fixing frame, and the upper part of the U-shaped rubber corrugated pipe is fixedly connected to the outer side of the galvanized pipe through a clamp.
CN202223408960.0U 2022-12-20 2022-12-20 Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door Active CN219386472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223408960.0U CN219386472U (en) 2022-12-20 2022-12-20 Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223408960.0U CN219386472U (en) 2022-12-20 2022-12-20 Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door

Publications (1)

Publication Number Publication Date
CN219386472U true CN219386472U (en) 2023-07-21

Family

ID=87199296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223408960.0U Active CN219386472U (en) 2022-12-20 2022-12-20 Corrugated pipe buffer mechanism for transverse pulling plate of electric bucket door

Country Status (1)

Country Link
CN (1) CN219386472U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240826

Address after: Qianshan Zhen Shan Yin Zi Cun, Qianshan District, Anshan City, Liaoning Province

Patentee after: Ansteel Group Guanbaoshan Mining Co.,Ltd.

Country or region after: China

Address before: 114001 No. 219, No. 39, Tiedong District, Liaoning, Anshan

Patentee before: ANSTEEL GROUP MINING Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right