CN208730959U - 一种新型的低平板半挂车折叠护栏 - Google Patents
一种新型的低平板半挂车折叠护栏 Download PDFInfo
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Abstract
本实用新型公开了一种新型的低平板半挂车折叠护栏，包括车体、上横杆、上立杆、第一固定块、第一转轴、第一转块、过渡块、下立杆、第二固定块、第二转轴、第二转块、套筒、限位环、螺栓和下横杆，车体两侧对称固定有上横杆，上横杆下表面对称固定有上立杆，上立杆底端对称固定有第一固定块，上立杆上的两个第一固定块中部固定有第一转轴，第一转轴中部通过轴承转动连接有第一转块，且第一转块与第一固定块转动连接，第一转块远离上立杆的一端固定有过渡块，且过渡块与第一固定块转动连接，过渡块下表面设置有下立杆，此新型的低平板半挂车折叠护栏可对护栏进行折叠，便于检修人员的检修，并且结构稳固，使用安全。
Description
技术领域
本实用新型涉及折叠护栏技术领域，具体为一种新型的低平板半挂车折叠护栏。
背景技术
根据现有专利CN108082310A所述的一种铝合金集装箱运输半挂车侧护栏，此装置结构简单化、零部件种类精益化，安装维护便捷；减少材料使用量，轻量化整车重量，整体性能好，但是在实际应用当中，由于低平板半挂车底盘较低，护栏离地较低，底下的空隙不足以使检修人员钻进去，不便于对车辆进行检修；并且结构简单，使用不安全。为此，我们提出一种新型的低平板半挂车折叠护栏。
实用新型内容
本实用新型的目的在于提供一种新型的低平板半挂车折叠护栏，以解决上述背景技术中提出的问题。
为实现上述目的，本实用新型提供如下技术方案：一种新型的低平板半挂车折叠护栏，包括车体、上横杆、上立杆、第一固定块、第一转轴、第一转块、过渡块、下立杆、第二固定块、第二转轴、第二转块、套筒、限位环、螺栓和下横杆，所述车体两侧对称固定有上横杆，所述上横杆下表面对称固定有上立杆，所述上立杆底端对称固定有第一固定块，所述上立杆上的两个第一固定块中部固定有第一转轴，所述第一转轴中部通过轴承转动连接有第一转块，且第一转块与第一固定块转动连接，所述第一转块远离上立杆的一端固定有过渡块，且过渡块与第一固定块转动连接，所述过渡块下表面设置有下立杆，所述下立杆靠近过渡块的一端对称固定有第二固定块，所述下立杆上的两个第二固定块中部固定有第二转轴，所述第二转轴中部通过轴承转动连接有第二转块，且第二转块与第二固定块转动连接，所述第二转块远离过渡块的一端与下立杆固定连接，且第二固定块与下立杆转动连接，所述下立杆外侧套设有套筒，且套筒与下立杆、上立杆和过渡块滑动连接，所述下立杆靠近套筒的一端固定有限位环，所述套筒两端对称开设有通孔，所述上立杆靠近通孔的一端开设有与通孔相配合的圆孔，所述套筒通过螺栓与上立杆连接，所述上横杆上的两个下立杆远离上横杆的一端固定有下横杆。
优选的，所述上横杆中部对称固定有固定绳，所述固定绳远离上横杆的一端固定有卡扣。
优选的，所述固定绳为一种带弹性绳。
优选的，所述套筒的长度大于上立杆的长度。
优选的，所述第一转块和第二转块远离过渡块的一端均呈半圆设置，所述第一固定块和第二固定块靠近过渡块的一端均呈半圆设置。
与现有技术相比，本实用新型的有益效果是：
1、本实用新型检修车辆时，将螺栓拧下，将套筒向上滑动，直至完全滑进上立杆上，用螺栓固定起来，此时弯折下横杆，使下立杆转动，使下横杆与上横杆接触，此时通过固定绳和卡扣将上横杆与下横杆固定，防止下横杆落下，此时护栏与地面之间的空隙变大，方便检修人员钻进车底进行检修。
2、本实用新型检修完成后将卡扣松开，使下横杆落下，此时将套筒滑进下立杆，通过螺栓固定起来，此结构通过套筒固定上立杆和下立杆，使上立杆和下立杆形成一个整体，结构稳固，使用安全。
附图说明
图1为本实用新型上横杆解剖结构示意图；
图2为本实用新型整体结构示意图；
图3为本实用新型套筒解剖结构示意图；
图4为本实用新型过渡块结构示意图。
图中：1、车体；2、上横杆；3、上立杆；4、第一固定块；5、第一转轴；6、第一转块；7、过渡块；8、下立杆；9、第二固定块；10、第二转轴；11、第二转块；12、套筒；13、限位环；14、通孔；15、圆孔；16、螺栓；17、下横杆；18、固定绳；19、卡扣。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1-4，本实用新型提供一种技术方案：一种新型的低平板半挂车折叠护栏，包括车体1、上横杆2、上立杆3、第一固定块4、第一转轴5、第一转块6、过渡块7、下立杆8、第二固定块9、第二转轴10、第二转块11、套筒12、限位环13、螺栓16和下横杆17，所述车体1两侧对称固定有上横杆2，所述上横杆2下表面对称固定有上立杆3，所述上立杆3底端对称固定有第一固定块4，所述上立杆3上的两个第一固定块4中部固定有第一转轴5，所述第一转轴5中部通过轴承转动连接有第一转块6，且第一转块6与第一固定块4转动连接，所述第一转块6远离上立杆3的一端固定有过渡块7，且过渡块7与第一固定块4转动连接，所述过渡块7下表面设置有下立杆8，所述下立杆8靠近过渡块7的一端对称固定有第二固定块9，所述下立杆8上的两个第二固定块9中部固定有第二转轴10，所述第二转轴10中部通过轴承转动连接有第二转块11，且第二转块11与第二固定块9转动连接，所述第二转块11远离过渡块7的一端与下立杆8固定连接，且第二固定块9与下立杆8转动连接，所述下立杆8外侧套设有套筒12，且套筒12与下立杆8、上立杆3和过渡块7滑动连接，所述下立杆8靠近套筒12的一端固定有限位环13，所述套筒12两端对称开设有通孔14，所述上立杆3靠近通孔14的一端开设有与通孔14相配合的圆孔15，所述套筒12通过螺栓16与上立杆3连接，所述上横杆2上的两个下立杆8远离上横杆2的一端固定有下横杆17。
所述上横杆2中部对称固定有固定绳18，所述固定绳18远离上横杆2的一端固定有卡扣19，便于对下横杆17进行固定。
所述固定绳18为一种带弹性绳，使固定绳18在松开时减小长度。
所述套筒12的长度大于上立杆3的长度，防止过渡块7在转动时卡住套筒12。
所述第一转块6和第二转块11远离过渡块7的一端均呈半圆设置，所述第一固定块4和第二固定块9靠近过渡块7的一端均呈半圆设置，防止第一转块6和第二转块11在转动使卡住上立杆3和下立杆8，并且防止第一固定块4和第二固定块9在转动时卡住过渡块7。
工作原理为：检修车辆时，将螺栓16拧下，将套筒12向上滑动，直至完全滑进上立杆3上，用螺栓16固定起来，此时弯折下横杆17，使下立杆8转动，使下横杆17与上横杆2接触，此时通过固定绳18和卡扣19将上横杆2与下横杆17固定，防止下横杆17落下，此时护栏与地面之间的空隙变大，方便检修人员钻进车底进行检修，检修完成后将卡扣19松开，使下横杆17落下，此时将套筒12滑进下立杆8，通过螺栓16固定起来。
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。
Claims (5)
1.一种新型的低平板半挂车折叠护栏，包括车体(1)、上横杆(2)、上立杆(3)、第一固定块(4)、第一转轴(5)、第一转块(6)、过渡块(7)、下立杆(8)、第二固定块(9)、第二转轴(10)、第二转块(11)、套筒(12)、限位环(13)、通孔(14)、圆孔(15)、螺栓(16)和下横杆(17)，其特征在于：所述车体(1)两侧对称固定有上横杆(2)，所述上横杆(2)下表面对称固定有上立杆(3)，所述上立杆(3)底端对称固定有第一固定块(4)，所述上立杆(3)上的两个第一固定块(4)中部固定有第一转轴(5)，所述第一转轴(5)中部通过轴承转动连接有第一转块(6)，且第一转块(6)与第一固定块(4)转动连接，所述第一转块(6)远离上立杆(3)的一端固定有过渡块(7)，且过渡块(7)与第一固定块(4)转动连接，所述过渡块(7)下表面设置有下立杆(8)，所述下立杆(8)靠近过渡块(7)的一端对称固定有第二固定块(9)，所述下立杆(8)上的两个第二固定块(9)中部固定有第二转轴(10)，所述第二转轴(10)中部通过轴承转动连接有第二转块(11)，且第二转块(11)与第二固定块(9)转动连接，所述第二转块(11)远离过渡块(7)的一端与下立杆(8)固定连接，且第二固定块(9)与下立杆(8)转动连接，所述下立杆(8)外侧套设有套筒(12)，且套筒(12)与下立杆(8)、上立杆(3)和过渡块(7)滑动连接，所述下立杆(8)靠近套筒(12)的一端固定有限位环(13)，所述套筒(12)两端对称开设有通孔(14)，所述上立杆(3)靠近通孔(14)的一端开设有与通孔(14)相配合的圆孔(15)，所述套筒(12)通过螺栓(16)与上立杆(3)连接，所述上横杆(2)上的两个下立杆(8)远离上横杆(2)的一端固定有下横杆(17)。
2.根据权利要求1所述的一种新型的低平板半挂车折叠护栏，其特征在于：所述上横杆(2)中部对称固定有固定绳(18)，所述固定绳(18)远离上横杆(2)的一端固定有卡扣(19)。
3.根据权利要求2所述的一种新型的低平板半挂车折叠护栏，其特征在于：所述固定绳(18)为一种带弹性绳。
4.根据权利要求1所述的一种新型的低平板半挂车折叠护栏，其特征在于：所述套筒(12)的长度大于上立杆(3)的长度。
5.根据权利要求1所述的一种新型的低平板半挂车折叠护栏，其特征在于：所述第一转块(6)和第二转块(11)远离过渡块(7)的一端均呈半圆设置，所述第一固定块(4)和第二固定块(9)靠近过渡块(7)的一端均呈半圆设置。
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