CN110233449A - A kind of gantry attachment device convenient for fixed installation - Google Patents
A kind of gantry attachment device convenient for fixed installation Download PDFInfo
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- CN110233449A CN110233449A CN201910653827.5A CN201910653827A CN110233449A CN 110233449 A CN110233449 A CN 110233449A CN 201910653827 A CN201910653827 A CN 201910653827A CN 110233449 A CN110233449 A CN 110233449A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
本发明公开了一种便于固定安装的桥架连接装置，包括第一连接板和第二连接板，所述第一连接板的右侧侧壁上固定连接有连接块，所述第二连接板的左侧侧壁上开设有与连接块相匹配的连接槽，且连接块的顶部和底部分别通过第一螺纹杆和第一螺纹孔与连接槽的前后侧内壁活动连接，所述第一连接板的左侧和第二连接板的右侧分别设置有安装板，所述第一连接板的左侧侧壁和第二连接板的右侧侧壁上分别开设有安装槽，所述安装槽内滑动连接有活动块，所述活动块与安装板相对的侧壁上固定连接有插板，所述插板与活动块相远离的一侧穿过安装槽与安装板的侧壁固定连接。本发明通过一系列的结构使得本装置具有位置可调节和抗压性好等特点。
The invention discloses a bridge connecting device which is convenient for fixed installation, comprising a first connecting plate and a second connecting plate, a connecting block is fixedly connected to the right side wall of the first connecting plate, and a connecting block of the second connecting plate A connecting groove matching the connecting block is opened on the left side wall, and the top and bottom of the connecting block are movably connected with the front and rear inner walls of the connecting groove through the first threaded rod and the first threaded hole respectively, and the first connecting plate The left side of the first connecting plate and the right side of the second connecting plate are respectively provided with mounting plates, the left side wall of the first connecting plate and the right side wall of the second connecting plate are respectively provided with mounting grooves, and the mounting grooves A movable block is slidably connected, and a plugboard is fixedly connected to the side wall of the movable block opposite to the mounting plate. The present invention makes the device have the characteristics of adjustable position, good pressure resistance and the like through a series of structures.
Description
技术领域technical field
本发明涉及桥架连接装置技术领域，具体为一种便于固定安装的桥架连接装置。The invention relates to the technical field of bridge connection devices, in particular to a bridge connection device that is convenient for fixed installation.
背景技术Background technique
电缆桥架分为槽式、托盘式和梯架式、网格式等结构，由支架、托臂和安装附件等组成。建筑物内桥架可以独立架设，也可以附设在各种建筑物和管廊支架上，应体现结构简单，造型美观、配置灵活和维修方便等特点，全部零件均需进行镀锌处理。在建筑安装工程中，电缆桥架为电缆安装带了极大的便利，但是现有技术中的电缆桥架在使用时存在位置不可调节和抗压性差等缺点，不方便使用。Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, supporting arms and installation accessories. The bridge frame in the building can be erected independently or attached to various buildings and pipe gallery supports. It should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts need to be galvanized. In the construction and installation project, the cable tray brings great convenience to the cable installation, but the cable tray in the prior art has disadvantages such as unadjustable position and poor compression resistance during use, which is inconvenient to use.
发明内容Contents of the invention
本发明解决的技术问题在于克服现有技术的位置不可调节和抗压性差等缺陷，提供一种便于固定安装的桥架连接装置。所述一种便于固定安装的桥架连接装置具有位置可调节和抗压性好等特点。The technical problem solved by the invention is to overcome the defects of the prior art such as unadjustable position and poor pressure resistance, and provide a bridge connection device that is convenient for fixed installation. The bridge connection device that is convenient for fixed installation has the characteristics of adjustable position, good compression resistance and the like.
为实现上述目的，本发明提供如下技术方案：一种便于固定安装的桥架连接装置，包括第一连接板和第二连接板，所述第一连接板的右侧侧壁上固定连接有连接块，所述第二连接板的左侧侧壁上开设有与连接块相匹配的连接槽，且连接块的顶部和底部分别通过第一螺纹杆和第一螺纹孔与连接槽的前后侧内壁活动连接，所述第一连接板的左侧和第二连接板的右侧分别设置有安装板，所述第一连接板的左侧侧壁和第二连接板的右侧侧壁上分别开设有安装槽，所述安装槽内滑动连接有活动块，所述活动块与安装板相对的侧壁上固定连接有插板，所述插板与活动块相远离的一侧穿过安装槽与安装板的侧壁固定连接，所述第一连接板的左侧侧壁和第二连接板的右侧侧壁靠近顶部和底部处分别开设有插槽，所述插槽内设置有插杆，所述插杆的另一端穿过插槽与安装板的侧壁固定连接，所述第一连接板的顶部和第二连接板的底部上开设有第一螺丝孔，且竖直方向上的两个所述插杆的顶部和底部上分别开设有第二螺丝孔，并且第一螺丝孔和第二螺丝孔内插入有螺丝。In order to achieve the above object, the present invention provides the following technical solutions: a bridge connecting device that is convenient for fixed installation, including a first connecting plate and a second connecting plate, and a connecting block is fixedly connected to the right side wall of the first connecting plate , the left side wall of the second connecting plate is provided with a connecting groove that matches the connecting block, and the top and bottom of the connecting block move with the front and rear inner walls of the connecting groove through the first threaded rod and the first threaded hole respectively connection, the left side of the first connecting plate and the right side of the second connecting plate are respectively provided with mounting plates, and the left side wall of the first connecting plate and the right side wall of the second connecting plate are respectively provided with A mounting slot, a movable block is slidably connected in the mounting slot, and a plugboard is fixedly connected to the side wall of the movable block opposite to the mounting plate. The side walls of the plates are fixedly connected, and the left side wall of the first connecting plate and the right side wall of the second connecting plate are provided with slots near the top and bottom respectively, and inserting rods are arranged in the slots, so that The other end of the insertion rod passes through the slot and is fixedly connected to the side wall of the mounting plate, the top of the first connecting plate and the bottom of the second connecting plate are provided with a first screw hole, and two vertically Second screw holes are opened on the top and bottom of the insertion rod respectively, and screws are inserted into the first screw hole and the second screw hole.
优选的，所述安装板与插板相远离的一侧设置有固定板，所述固定板与安装板相对的侧壁上固定连接有转动板，且所述安装板与插板相远离的侧壁上开设有与转动板的凹槽，所述转动板的顶部和底部上分别固定连接有第二螺纹杆，所述凹槽内腔顶部和底部上分别开设有与第二螺纹杆相匹配的螺纹孔。Preferably, a fixed plate is provided on the side of the mounting plate far away from the plug-in board, a rotating plate is fixedly connected to the side wall of the fixed plate opposite to the mounting plate, and the side of the mounting plate far away from the plug-in board The wall is provided with a groove for the rotating plate, and the top and bottom of the rotating plate are respectively fixedly connected with second threaded rods, and the top and bottom of the inner cavity of the groove are respectively provided with holes that match the second threaded rods. Threaded hole.
优选的，所述第一连接板的顶部和底部上以第二连接板的顶部和底部上分别固定连接有第一防护板，且两个所述第一防护板呈上下对称设置。Preferably, the top and bottom of the first connection plate are fixedly connected with the top and bottom of the second connection plate respectively, and the two first protection plates are symmetrically arranged up and down.
优选的，所述固定板的顶部和底部上分别开设有活动槽，所述活动槽内滑动连接有移动板，所述活动槽的左右两侧内壁之间固定连接有挡板，两个所述移动板的顶部和底部上分别固定连接有细杆，且挡板上开设有与细杆相匹配的通孔，所述固定板的上方和下方分别设置有第二防护板，竖直方向上的两个所述细杆穿过通孔分别与两个第二防护板固定连接，所述移动板与活动槽之间沿水平方向上固定连接有若干个均匀分布的圆形弹簧。Preferably, movable grooves are provided on the top and bottom of the fixed plate, and a movable plate is slidably connected in the movable groove, and baffle plates are fixedly connected between the inner walls of the left and right sides of the movable groove, and the two Thin rods are fixedly connected to the top and bottom of the moving plate respectively, and through holes matching the thin rods are provided on the baffle plate, second protective plates are respectively arranged above and below the fixed plate, and the vertical The two thin rods are respectively fixedly connected to the two second protective plates through the through holes, and several evenly distributed circular springs are fixedly connected in the horizontal direction between the moving plate and the movable groove.
优选的，所述安装板的顶部和底部上分别固定连接有第三防护板，其两个所述第三防护板以安装板的中心轴线为对称轴呈上下对称设置。Preferably, a third protective plate is fixedly connected to the top and the bottom of the mounting plate, and the two third protective plates are symmetrically arranged up and down with the central axis of the mounting plate as the axis of symmetry.
优选的，所述第二防护板与固定板之间固定连接有若干个均匀分布的弹力球，所述移动板的左右两侧侧壁上安装有滑块，且所述活动槽的左右两侧内壁上开设有与滑块相匹配的滑槽。Preferably, several evenly distributed elastic balls are fixedly connected between the second protective plate and the fixed plate, sliders are installed on the left and right side walls of the moving plate, and the left and right sides of the movable groove A chute matching the slide block is provided on the inner wall.
与现有技术相比，本发明的有益效果是：本发明通过第一连接板、第二连接板、第一螺纹杆和第一螺纹孔的之间的相互配合，可实现对第一连接板和第二连接板进行上下角度进行调节，从而使得其可适应不同环境下的安装，可有效的提高其适用范围，通过安装板、安装槽、活动块、插杆和插槽之间的相互配合，可实现对安装板的左右位置进行调节，从而可实现对其的长度进行调节，进而可有效的提高其使用效率，通过转动板、固定板、第二螺纹杆和第二螺纹孔之间的相互配合，可实现对固定板进行翻转，从而可有效的提高其安装效率，通过第一防护板、第二防护板和第三防护板的设置可有效的提高对其的防护性，通过细杆、挡板、移动板、圆形弹簧和弹力球之间的相互配合，可有效的提高其抗压性，进而可有效的提高其工作效率。Compared with the prior art, the beneficial effect of the present invention is: the present invention can achieve the first connecting plate through the mutual cooperation between the first connecting plate, the second connecting plate, the first threaded rod and the first threaded hole. Adjust the up and down angle with the second connecting plate, so that it can adapt to the installation in different environments, and can effectively improve its scope of application, through the mutual cooperation between the mounting plate, mounting groove, movable block, insertion rod and slot , the left and right positions of the mounting plate can be adjusted, so that its length can be adjusted, and its use efficiency can be effectively improved. Through the rotation plate, the fixed plate, the second threaded rod and the second threaded hole Cooperating with each other, the fixed plate can be turned over, which can effectively improve its installation efficiency. The setting of the first protective plate, the second protective plate and the third protective plate can effectively improve its protection. Through the thin rod The mutual cooperation between the baffle plate, the moving plate, the circular spring and the elastic ball can effectively improve its compression resistance, and then effectively improve its working efficiency.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为本发明的俯视图；Fig. 2 is the top view of the present invention;
图3为图1的A处放大图；Figure 3 is an enlarged view of A in Figure 1;
图4为图1的B处放大图。FIG. 4 is an enlarged view of B in FIG. 1 .
图中标号：1、第一连接板；2、第二连接板；3、第一防护板；4、插板；5、安装板；6、第二防护板；7、转动板；8、固定板；9、第三防护板；10、插杆；11、安装槽；12、活动块；13、插槽；14、凹槽；15、弹力球；16、细杆；17、挡板；18、移动板；19、圆形弹簧；20、活动槽。Symbols in the figure: 1, first connecting plate; 2, second connecting plate; 3, first protective plate; 4, inserting plate; 5, installation plate; 6, second protective plate; 7, rotating plate; 8, fixed Plate; 9, the third protective plate; 10, inserting rod; 11, installation groove; 12, movable block; 13, slot; 14, groove; 15, elastic ball; 16, thin rod; 17, baffle plate; 18 , moving plate; 19, circular spring; 20, movable groove.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明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发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，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，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1-4，本发明提供一种技术方案：一种便于固定安装的桥架连接装置，包括第一连接板1和第二连接板2，第一连接板1的右侧侧壁上固定连接有连接块，第二连接板2的左侧侧壁上开设有与连接块相匹配的连接槽，且连接块的顶部和底部分别通过第一螺纹杆和第一螺纹孔与连接槽的前后侧内壁活动连接，第一连接板1的左侧和第二连接板2的右侧分别设置有安装板5，第一连接板1的左侧侧壁和第二连接板2的右侧侧壁上分别开设有安装槽11，安装槽11内滑动连接有活动块12，活动块12与安装板5相对的侧壁上固定连接有插板4，插板4与活动块12相远离的一侧穿过安装槽11与安装板5的侧壁固定连接，第一连接板1的左侧侧壁和第二连接板2的右侧侧壁靠近顶部和底部处分别开设有插槽13，插槽13内设置有插杆10，插杆10的另一端穿过插槽13与安装板5的侧壁固定连接，通过安装板5、安装槽11、活动块12、插杆10和插槽13之间的相互配合，可实现对安装板5的左右位置进行调节，从而可实现对其的长度进行调节，进而可有效的提高其使用效率，第一连接板1的顶部和第二连接板2的底部上开设有第一螺丝孔，且竖直方向上的两个插杆10的顶部和底部上分别开设有第二螺丝孔，并且第一螺丝孔和第二螺丝孔内插入有螺丝，通过第一连接板1、第二连接板2、第一螺纹杆和第一螺纹孔的之间的相互配合，可实现对第一连接板1和第二连接板2进行上下角度进行调节，从而使得其可适应不同环境下的安装，可有效的提高其适用范围，第一连接板1的顶部和底部上以第二连接板2的顶部和底部上分别固定连接有第一防护板3，且两个第一防护板3呈上下对称设置，固定板8的顶部和底部上分别开设有活动槽20，活动槽20内滑动连接有移动板18，活动槽20的左右两侧内壁之间固定连接有挡板17，两个移动板18的顶部和底部上分别固定连接有细杆16，且挡板17上开设有与细杆16相匹配的通孔，固定板8的上方和下方分别设置有第二防护板6，竖直方向上的两个细杆16穿过通孔分别与两个第二防护板6固定连接，移动板18与活动槽20之间沿水平方向上固定连接有若干个均匀分布的圆形弹簧19，第二防护板6与固定板8之间固定连接有若干个均匀分布的弹力球15，移动板18的左右两侧侧壁上安装有滑块，且活动槽20的左右两侧内壁上开设有与滑块相匹配的滑槽，通过细杆16、挡板17、移动板18、圆形弹簧19和弹力球15之间的相互配合，可有效的提高其抗压性，进而可有效的提高其工作效率，安装板5的顶部和底部上分别固定连接有第三防护板9，其两个第三防护板9以安装板5的中心轴线为对称轴呈上下对称设置，通过第一防护板3、第二防护板6和第三防护板9的设置可有效的提高对其的防护性，安装板5与插板4相远离的一侧设置有固定板8，固定板8与安装板5相对的侧壁上固定连接有转动板7，且安装板5与插板4相远离的侧壁上开设有与转动板7的凹槽14，转动板7的顶部和底部上分别固定连接有第二螺纹杆，凹槽14内腔顶部和底部上分别开设有与第二螺纹杆相匹配的螺纹孔，通过转动板7、固定板8、第二螺纹杆和第二螺纹孔之间的相互配合，可实现对固定板8进行翻转，从而可有效的提高其安装效率。Please refer to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of bridge connecting device that is convenient for fixed installation, comprises first connecting plate 1 and second connecting plate 2, and the right side wall of first connecting plate 1 is fixed A connection block is connected, and a connection groove matching the connection block is provided on the left side wall of the second connection plate 2, and the top and bottom of the connection block pass through the front and rear of the first threaded rod and the first threaded hole and the connection groove respectively. The side inner walls are flexibly connected, the left side of the first connecting plate 1 and the right side of the second connecting plate 2 are respectively provided with mounting plates 5, the left side wall of the first connecting plate 1 and the right side wall of the second connecting plate 2 There are installation grooves 11 respectively on the top, and a movable block 12 is slidably connected in the installation groove 11. The side wall of the movable block 12 opposite to the installation plate 5 is fixedly connected with a plugboard 4, and the side wall of the plugboard 4 is far away from the movable block 12. Pass through the mounting groove 11 and be fixedly connected to the side wall of the mounting plate 5. The left side wall of the first connecting plate 1 and the right side wall of the second connecting plate 2 are respectively provided with slots 13 near the top and bottom. Inserting rod 10 is arranged in 13, and the other end of inserting rod 10 is fixedly connected with the side wall of mounting plate 5 through slot 13, passes between mounting plate 5, installing groove 11, movable block 12, inserting rod 10 and slot 13 The mutual cooperation between them can realize the adjustment of the left and right positions of the mounting plate 5, so that its length can be adjusted, and then its use efficiency can be effectively improved. The top of the first connecting plate 1 and the position of the second connecting plate 2 The bottom is provided with a first screw hole, and the top and bottom of the two insertion rods 10 in the vertical direction are respectively provided with a second screw hole, and screws are inserted in the first screw hole and the second screw hole, through the second screw hole The mutual cooperation between the first connecting plate 1, the second connecting plate 2, the first threaded rod and the first threaded hole can realize the adjustment of the upper and lower angles of the first connecting plate 1 and the second connecting plate 2, so that they can It can adapt to the installation in different environments, and can effectively improve its scope of application. The top and bottom of the first connecting plate 1 are respectively fixedly connected with the first protective plate 3 on the top and bottom of the second connecting plate 2, and the two The first protective plate 3 is arranged symmetrically up and down, and the top and the bottom of the fixed plate 8 are respectively provided with a movable groove 20, and a movable plate 18 is slidably connected in the movable groove 20, and a stopper is fixedly connected between the left and right inner walls of the movable groove 20. Plate 17, thin rods 16 are fixedly connected to the top and bottom of the two moving plates 18 respectively, and a through hole matching with the thin rods 16 is provided on the baffle plate 17, and a second The protective plate 6, two thin rods 16 in the vertical direction pass through the through holes and are fixedly connected with the two second protective plates 6 respectively, and there are several evenly distributed bars fixedly connected between the movable plate 18 and the movable groove 20 along the horizontal direction. A circular spring 19, a number of evenly distributed elastic balls 15 are fixedly connected between the second protective plate 6 and the fixed plate 8, sliders are installed on the left and right side walls of the movable plate 18, and the left and right sides of the movable groove 20 There are chutes matching the sliders on the inner walls on both sides. Through the mutual cooperation between the thin rod 16, the baffle plate 17, the moving plate 18, the circular spring 19 and the elastic ball 15, the High pressure resistance, and then can effectively improve its working efficiency, the top and bottom of the mounting plate 5 are respectively fixedly connected with the third protective plate 9, and the two third protective plates 9 are symmetrical to the central axis of the mounting plate 5 The shaft is arranged symmetrically up and down, and the setting of the first protective plate 3, the second protective plate 6 and the third protective plate 9 can effectively improve its protection. Fixed plate 8, fixed plate 8 is fixedly connected with rotating plate 7 on the side wall opposite to mounting plate 5, and the side wall that mounting plate 5 is far away from inserting plate 4 offers the groove 14 with rotating plate 7, and rotating plate The top and the bottom of 7 are respectively fixedly connected with the second threaded rod, and the top and the bottom of the cavity of the groove 14 are respectively provided with threaded holes matched with the second threaded rod, through the rotating plate 7, the fixed plate 8, the second threaded The mutual cooperation between the rod and the second threaded hole can realize the turning over of the fixing plate 8, thereby effectively improving its installation efficiency.
工作原理：本发明在使用时，首先取掉第一连接板1和第二连接板2顶部以及底部上的螺丝，向两侧拉动安装板5，安装板5通过插板4带动活动块12在安装槽11内向两侧移动，插杆10在插槽13内向两侧移动，可实现对安装板5的左右位置进行调节，从而可实现对其的长度进行调节，进而可有效的提高其使用效率，向上或向下偏转第一连接板1或第二连接板2，第一螺纹杆在第一螺纹孔内转动，可实现对第一连接板1和第二连接板2进行上下角度进行调节，从而使得其可适应不同环境下的安装，可有效的提高其适用范围，向前侧或后侧翻转固定板8，固定板8带动转动板7在凹槽14内转动，第二螺纹杆在第二螺纹孔内转动，可实现对固定板8进行翻转，从而可有效的提高其安装效率，第一防护板3、第二防护板6和第三防护板9的设置可有效的提高对其的防护性，当第二防护板6受到压力时，第二防护板6通过细杆16在活动槽20内上下滑动，弹力球15和圆形弹簧19处于压缩或拉伸状态，可有效的提高其抗压性，进而可有效的提高其工作效率。Working principle: when the present invention is in use, first remove the screws on the top and bottom of the first connecting plate 1 and the second connecting plate 2, pull the mounting plate 5 to both sides, and the mounting plate 5 drives the movable block 12 through the inserting plate 4 The mounting slot 11 moves to both sides, and the insertion rod 10 moves to both sides in the slot 13, so that the left and right positions of the mounting plate 5 can be adjusted, so that its length can be adjusted, and its use efficiency can be effectively improved. , deflect the first connecting plate 1 or the second connecting plate 2 upward or downward, and the first threaded rod rotates in the first threaded hole, which can realize the adjustment of the upper and lower angles of the first connecting plate 1 and the second connecting plate 2, Thereby make it adaptable to the installation under different environments, can effectively improve its scope of application, the fixed plate 8 is turned over on the front side or the rear side, the fixed plate 8 drives the rotating plate 7 to rotate in the groove 14, the second threaded rod is at the Rotating in the two threaded holes can realize turning over the fixed plate 8, thereby effectively improving its installation efficiency, and the setting of the first protective plate 3, the second protective plate 6 and the third protective plate 9 can effectively improve its safety. Protection, when the second protective plate 6 is under pressure, the second protective plate 6 slides up and down in the movable groove 20 through the thin rod 16, and the elastic ball 15 and the circular spring 19 are in a compressed or stretched state, which can effectively improve its protection. Compression resistance, which can effectively improve its work efficiency.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明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，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
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| CN110233449B (en) | 2023-12-26 |
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Denomination of invention: A bridge frame connection device that is easy to fix and install bridge frame connection device easy to fix and install Granted publication date: 20231226 Pledgee: China Construction Bank Yangzhong sub branch Pledgor: JIANGSU YONGFENG ELECTRICAL INSTRUMENT Co.,Ltd. Registration number: Y2026980000984 |
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