CN219386472U - A bellows buffer mechanism for the horizontal pull plate of the electric bucket door - Google Patents
A bellows buffer mechanism for the horizontal pull plate of the electric bucket door Download PDFInfo
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- 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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Abstract
本实用新型涉及一种用于电铲斗门横拉板的波纹管缓冲机构,包括电铲斗门、横梁、横拉板、门插和缓冲机构,其特征在于,所述的缓冲机构包括U型橡胶波纹管和连接组件,所述的连接组件由上固定架、下固定架、上镀锌管、下连接管和调节阀所组成,在上固定架和下上,下端穿过上固定架的中心通孔置于上固定架的上部,所述的调节阀设置在上镀锌管的固定架的中心开有中心通孔,两端分别开有螺栓孔,上镀锌管下端固定在下固定架上部;所述的下连接管与上镀锌管固定连接在下固定架的下部,所述的U型橡胶波纹管的上部通过卡子固定连接在镀下锌管的外侧。本实用新型的波纹管缓冲机构能够降低横拉板对铲斗的撞击,延长横拉板使用寿命,同时方便更换。
The utility model relates to a bellows buffer mechanism for a horizontal pull plate of an electric shovel door, comprising an electric shovel door, a crossbeam, a horizontal pull plate, a door plug and a buffer mechanism. It is characterized in that the buffer mechanism includes a U-shaped rubber bellows and a connecting component. The connecting component is composed of an upper fixing frame, a lower fixing frame, an upper galvanized pipe, a lower connecting pipe and a regulating valve. The center of the fixed frame is provided with a central through hole, and the two ends are respectively provided with bolt holes. The lower end of the upper galvanized pipe is fixed on the upper part of the lower fixed frame; the lower connecting pipe and the upper galvanized pipe are fixedly connected to the lower part of the lower fixed frame, and the upper part of the U-shaped rubber bellows is fixedly connected to the outside of the lower galvanized pipe through clips. The bellows buffer mechanism of the utility model can reduce the impact of the horizontal pull plate on the bucket, prolong the service life of the horizontal pull plate, and facilitate replacement at the same time.
Description
技术领域technical field
本实用新型属于电铲技术领域,特别涉及一种用于电铲斗门横拉板的波纹管缓冲机构。The utility model belongs to the technical field of electric shovels, in particular to a bellows buffer mechanism for a horizontal pull plate of a bucket door of an electric shovel.
背景技术Background technique
电铲斗门横拉板缓冲机构一般使用实心或者空心橡胶圈作为缓冲减震器,电铲在作业过程中需频繁的开关电铲斗门卸货,生产过程中在横拉板不断的强烈冲击下,减震橡胶圈底座以及橡胶圈出现损坏和脱落,造成电铲斗门横拉板直接冲击横拉板滑道上沿,在滑道上沿过度磨损后,经常出现横拉板断裂、拉门绳断裂和拉门机构系统故障的问题,降低了设备运转效率,大大影响部件的使用寿命。The electric shovel bucket door horizontal pull plate buffer mechanism generally uses a solid or hollow rubber ring as a buffer shock absorber. The electric shovel needs to frequently open and close the electric shovel bucket door to unload during the operation process. affect the service life of components.
发明内容Contents of the invention
本实用新型的目的是为解决橡胶圈缓冲器不耐用的问题,提供一种能够降低横拉板对铲斗的撞击,延长横拉板使用寿命的用于电铲斗门横拉板的波纹管缓冲机构。The purpose of this utility model is to solve the problem that the rubber ring buffer is not durable, and provide a bellows buffer mechanism for the horizontal pull plate of the electric bucket door that can reduce the impact of the pull plate on the bucket and prolong the service life of the pull plate.
本实用新型是通过下述技术方案实现:The utility model is realized through the following technical solutions:
本实用新型的一种用于电铲斗门横拉板的波纹管缓冲机构,包括电铲铲斗和电铲斗门,设置在电铲斗门上的横梁、横拉板、门插和设置横梁上的缓冲机构,其特征在于,所述的缓冲机构包括U型橡胶波纹管和连接组件,所述的连接组件由上固定架、下固定架、上镀锌管、下连接管和调节阀所组成,在上固定架和下固定架的中心同心开有中心通孔,在上固定架和下固定架的两端分别同心开有螺栓孔,所述的上镀锌管下端固定在下固定架上,与下固定架的中心通孔连通,下端穿过上固定架的中心通孔置于上固定架的上部,所述的调节阀设置在上镀锌管的上部;所述的下连接管的直径大于上镀锌管的直径,与上镀锌管同心固定连接在下固定架的下部,所述的U型橡胶波纹管的上部通过卡子固定连接在镀下锌管的外侧。The utility model relates to a bellows buffer mechanism for the horizontal pull plate of the electric shovel door, which includes the electric shovel bucket and the electric shovel door, the crossbeam, the horizontal pull plate, the door plug and the buffer mechanism on the crossbeam arranged on the electric shovel door, and is characterized in that the buffer mechanism includes a U-shaped rubber bellows and a connecting component. The connecting component is composed of an upper fixing frame, a lower fixing frame, an upper galvanized pipe, a lower connecting pipe and a regulating valve. Bolt holes are concentrically opened at both ends of the upper fixing frame and the lower fixing frame respectively. The lower end of the upper galvanized pipe is fixed on the lower fixing frame and communicates with the central through hole of the lower fixing frame. The lower end passes through the central through hole of the upper fixing frame and is placed on the upper part of the upper fixing frame. Galvanize the outside of the pipe.
与现有技术相比,本实用新型的优点是:本实用新型的波纹管缓冲机构能够降低横拉板对铲斗的撞击,延长横拉板使用寿命,同时方便更换。Compared with the prior art, the utility model has the advantages that: the bellows buffer mechanism of the utility model can reduce the impact of the horizontal tie plate on the bucket, prolong the service life of the horizontal tie plate, and facilitate replacement at the same time.
附图说明Description of drawings
图1为本实用新型安装在电铲斗门结构示意图。Fig. 1 is a structural schematic diagram of the utility model installed on the bucket door of an electric shovel.
图2为本实用新型的波纹管缓冲机构结构示意图。Fig. 2 is a structural schematic diagram of the bellows buffer mechanism of the present invention.
实施方式Implementation
下面结合附图对本实用新型作进一步说明。Below in conjunction with accompanying drawing, the utility model is further described.
如图1-图2所示,本实用新型的一种用于电铲斗门横拉板的波纹管缓冲机构,包括电铲铲斗和电铲斗门1,设置在电铲斗门上的横梁6、横拉板4、门插5和设置横梁6上的缓冲机构3,其特征在于,所述的缓冲机构3包括U型橡胶波纹管31和连接组件,所述的连接组件由上固定架35、下固定架34、上镀锌管36、下连接管33和调节阀37所组成,在上固定架35和下固定架34的中心同心开有中心通孔,在上固定架35和下固定架34的两端分别同心开有螺栓孔,所述的上镀锌管36下端固定在下固定架34上,与下固定架34的中心通孔连通,下端穿过上固定架35的中心通孔置于上固定架35的上部,所述的调节阀37设置在上镀锌管36的上部;所述的下连接管33的直径大于上镀锌管36的直径,与上镀锌管36同心固定连接在下固定架34的下部,所述的U型橡胶波纹管31的上部通过卡子32固定连接在镀下锌管33的外侧,图中2为拉门绳。As shown in Figures 1-2, a bellows buffer mechanism for the electric shovel door horizontal pull plate of the present utility model includes an electric shovel bucket and an electric shovel door 1, a beam 6 arranged on the electric shovel door, a horizontal pull plate 4, a door plug 5, and a buffer mechanism 3 on the cross beam 6. It is characterized in that the buffer mechanism 3 includes a U-shaped rubber bellows 31 and a connecting assembly. Regulating valve 37 is made up of, and the center of upper fixing frame 35 and lower fixing frame 34 is concentrically provided with a central through hole, and the two ends of upper fixing frame 35 and lower fixing frame 34 are respectively concentrically provided with bolt holes. The diameter of the lower connecting pipe 33 is greater than the diameter of the upper galvanized pipe 36, and is fixedly connected with the upper galvanized pipe 36 to the bottom of the lower fixed frame 34, and the top of the U-shaped rubber bellows 31 is fixedly connected to the outside of the lower galvanized pipe 33 by clips 32, and 2 is a door rope among the figures.
将本实用新型的波纹管缓冲机构通过螺栓安装到电铲斗门的横梁6上,作业时提升横拉板4撞击波纹管缓冲机构,通过调整调节阀37的开度控制波纹管缓冲机构的行程,当电铲斗门开门时,横拉板向上提升碰撞波纹管缓冲机构实现软减震的目的,避免了开门机构硬冲击,造成部件损坏,在电铲生产过程中要根据电铲开门机构部件磨损情况不断调整放气阀开度,直至减震器失效重新更换减震器。The bellows buffer mechanism of the present utility model is installed on the crossbeam 6 of the electric shovel bucket door through bolts. During operation, the horizontal pull plate 4 is lifted to hit the bellows buffer mechanism, and the stroke of the bellows buffer mechanism is controlled by adjusting the opening of the regulating valve 37. If the shock absorber fails, replace the shock absorber again.
在本实用新型的描述中,需要说明的是,术语“中心”、“上”、“下”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper" and "lower" are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood in specific situations.
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CN202223408960.0U CN219386472U (en) | 2022-12-20 | 2022-12-20 | A bellows buffer mechanism for the horizontal pull plate of the electric bucket door |
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CN202223408960.0U CN219386472U (en) | 2022-12-20 | 2022-12-20 | A bellows buffer mechanism for the horizontal pull plate of the electric bucket door |
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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 |