CN201985453U - Circuit breaker lifting device for installation - Google Patents
Circuit breaker lifting device for installation Download PDFInfo
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- CN201985453U CN201985453U CN2011200594181U CN201120059418U CN201985453U CN 201985453 U CN201985453 U CN 201985453U CN 2011200594181 U CN2011200594181 U CN 2011200594181U CN 201120059418 U CN201120059418 U CN 201120059418U CN 201985453 U CN201985453 U CN 201985453U
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- 238000009434 installation Methods 0.000 title claims abstract description 82
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
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Abstract
本实用新型涉及一种断路器安装提升装置,其包括移动小车车架,移动小车车架上设有升降机构,升降机构上设有断路器升降脚;移动小车车架上设有提升机构。本实用新型升降机构内的钢丝绳通过第一滑轮到第五滑轮的滑轮组与升降机构相连;钢丝绳缠绕在钢丝绳安装套上,实现钢丝绳缠绕或脱离钢丝绳安装套上;钢丝绳缠绕在钢丝绳安装套上时,带动升降机构提升,钢丝绳脱离钢丝绳安装套时,带动升降机构下降。钢丝绳安装套及第一转动轴的转动方向通过棘轮与棘爪的相对应配合进行控制,确保了钢丝绳带动升降机构运动的平稳可靠,避免了现有安装或维修时带来的危险性;结构紧凑,断路器安装时提升方便,降低了断路器安装成本,适应范围广,安全可靠。
The utility model relates to a circuit breaker installation and lifting device, which comprises a mobile trolley frame, a lifting mechanism is arranged on the mobile trolley frame, a circuit breaker lifting foot is arranged on the lifting mechanism, and a lifting mechanism is arranged on the mobile trolley frame. The steel wire rope in the lifting mechanism of the utility model is connected with the lifting mechanism through the pulley block from the first pulley to the fifth pulley; Drive the lifting mechanism to lift, and when the wire rope breaks away from the wire rope installation sleeve, drive the lifting mechanism to descend. The rotation direction of the wire rope installation sleeve and the first rotating shaft is controlled by the corresponding cooperation between the ratchet wheel and the pawl, which ensures the stable and reliable movement of the lifting mechanism driven by the wire rope, and avoids the danger brought by the existing installation or maintenance; the structure is compact , The circuit breaker is easy to lift during installation, reduces the installation cost of the circuit breaker, has a wide range of applications, and is safe and reliable.
Description
技术领域technical field
本发明涉及一种提升装置,尤其是一种断路器安装提升装置,具体地说是用于保证大容量断路器的安装与维修过程中方便及安全可靠的断路器安装提升装置,属于断路器安装的技术领域。The invention relates to a lifting device, in particular to a circuit breaker installation lifting device, specifically a circuit breaker installation lifting device used to ensure the convenience, safety and reliability in the installation and maintenance process of a large-capacity circuit breaker, belonging to the circuit breaker installation technical field.
背景技术Background technique
随着用电量的增大,大容量的断路器被采用。一般5000A的断路器重量达到230公斤,大容量断路器的应用时,由于自身重量较大,给安装和维修上带来困难,一般的配电房都没有起重设备,加上场地限制,原采用人扛肩抬的原始方式,危险性很大,而目前在生产的配电设备企业中也不配备专用断路器移动和升降装置,造成在维修和安装时出现损坏设备和人员的伤人事件。With the increase of power consumption, circuit breakers with large capacity are adopted. Generally, the weight of a 5000A circuit breaker reaches 230 kg. When a large-capacity circuit breaker is used, it is difficult to install and maintain due to its large weight. The general power distribution room does not have lifting equipment, and the site is limited. The original way of carrying people on shoulders is very dangerous. At present, the power distribution equipment enterprises in the production are not equipped with special circuit breaker moving and lifting devices, resulting in injury incidents that damage equipment and personnel during maintenance and installation. .
发明内容Contents of the invention
本发明的目的是克服现有技术中存在的不足,提供一种断路器安装提升装置,其结构紧凑,断路器安装时提升方便,降低了断路器安装成本,提高了断路器安装的安全可靠,适应范围广,安全可靠。The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a circuit breaker installation lifting device, which has a compact structure, is convenient to lift when the circuit breaker is installed, reduces the installation cost of the circuit breaker, and improves the safety and reliability of the circuit breaker installation. Wide adaptability, safe and reliable.
按照本发明提供的技术方案,所述断路器安装提升装置,包括移动小车车架,所述移动小车车架上设有升降机构,所述升降机构上设有用于放置断路器的断路器升降脚;移动小车车架上设有使升降机构升降的提升机构。According to the technical solution provided by the present invention, the lifting device for installing the circuit breaker includes a mobile trolley frame, and the mobile trolley frame is provided with a lifting mechanism, and the lifting mechanism is provided with circuit breaker lifting feet for placing the circuit breaker. ; The frame of the mobile trolley is provided with a lifting mechanism for lifting the lifting mechanism.
所述提升机构包括提升安装箱体,所述提升安装箱体内设有第一转动轴及第二转动轴,所述第二转动轴与第一转动轴均能在提升安装箱体内转动;第一转动轴上设有套有钢丝绳安装套,所述钢丝绳安装套的两端分别设有第一挡板及第二挡板;第二转动轴上设有驱动第一转动轴转动的转动驱动机构。The lifting mechanism includes a lifting installation box body, and a first rotating shaft and a second rotating shaft are arranged in the lifting installation box body, and both the second rotating shaft and the first rotating shaft can rotate in the lifting installation box body; A rotating shaft is provided with a steel wire rope installation sleeve, and the two ends of the steel wire rope installation sleeve are respectively provided with a first baffle and a second baffle; the second rotating shaft is provided with a rotation drive mechanism that drives the first rotating shaft to rotate .
所述转动驱动机构包括位于第一转动轴上的大齿轮,所述大齿轮与第二转动轴上的小齿轮相啮合;第二转动轴对应于穿出提升安装箱体外的一端端部设有扳手。The rotating drive mechanism includes a large gear on the first rotating shaft, and the large gear meshes with the pinion on the second rotating shaft; There are wrenches.
所述第二挡板上设有棘轮,所述棘轮上设有通过定位销安装有与棘轮相对应配合的棘爪;棘爪上设有把手,所述把手对应于与棘爪相连的另一端穿出提升安装箱体外;把手上设有弹簧,所述弹簧的另一端与提上安装箱体固定。A ratchet is arranged on the second baffle, and a ratchet corresponding to the ratchet is installed on the ratchet through a positioning pin; a handle is provided on the ratchet, and the handle corresponds to the other end connected to the ratchet. Go out of the lifting installation box; the handle is provided with a spring, and the other end of the spring is fixed with the lifting installation box.
所述提升安装箱体外设有对称分布的轴承座,所述轴承座内设有轴承,第一转动轴及第二转动轴分别通过相应的轴承安装在提升安装箱体内。The lifting installation box is provided with symmetrically distributed bearing seats, and the bearing seats are provided with bearings, and the first rotating shaft and the second rotating shaft are installed in the lifting installation box through corresponding bearings.
所述升降机构包括升降架体,所述升降架体包括升降脚安装板,断路器升降脚安装在升降脚安装板上;升降脚安装板上设有对称分布的第二升降板及第六升降板,第六升降板位于第二升降板的上方;第二升降板对应于与升降脚安装板相连的另一端部与第一升降板相铰接,第一升降板对应于与第二升降板相连的另一端与移动小车车架的底部相铰接;第六升降板对应于与升降脚安装板相连的另一端端部铰接有第三升降板及第四升降板,第六升降板通过第三升降板与第二升降板相连,并通过第四升降板与移动小车车架相连;第二升降板对应于与第三升降板的结合部设有第五升降板,第五升降板的另一端与移动小车车架相连。The lifting mechanism includes a lifting frame body, and the lifting frame body includes a lifting foot mounting plate on which the circuit breaker lifting feet are installed; the lifting foot mounting plate is provided with a symmetrically distributed second lifting plate and a sixth lifting plate. The sixth lifting plate is located above the second lifting plate; the second lifting plate corresponds to the other end connected to the lifting foot mounting plate and is hinged to the first lifting plate, and the first lifting plate corresponds to the second lifting plate connected to the second lifting plate. The other end of the mobile trolley is hinged to the bottom of the frame of the mobile trolley; the sixth lifting plate corresponds to the other end connected to the lifting foot mounting plate, and the third lifting plate and the fourth lifting plate are hinged, and the sixth lifting plate passes through the third lifting plate. The plate is connected with the second lifting plate, and is connected with the frame of the mobile trolley through the fourth lifting plate; the second lifting plate is provided with a fifth lifting plate corresponding to the junction with the third lifting plate, and the other end of the fifth lifting plate is connected with the third lifting plate. The mobile trolley frame is connected.
所述第二升降板间设有升降机构安装板,所述升降机构安装板上设有第二滑轮及第三滑轮,移动小车车架的顶端设有第四滑轮、第五滑轮及第一滑轮,所述第一滑轮位于第四滑轮、第五滑轮的上方;第一滑轮、第二滑轮、第三滑轮、第四滑轮及第五滑轮通过提升机构内的钢丝绳相连。A lifting mechanism mounting plate is provided between the second lifting plates, a second pulley and a third pulley are arranged on the lifting mechanism mounting plate, and a fourth pulley, a fifth pulley and a first pulley are arranged on the top of the mobile trolley frame , the first pulley is located above the fourth pulley and the fifth pulley; the first pulley, the second pulley, the third pulley, the fourth pulley and the fifth pulley are connected by wire ropes in the lifting mechanism.
所述断路器升降脚能在升降脚安装板上移动。所述移动小车车架的上部设有小车手柄。所述移动小车车架的底部设有均匀分布的万向轮。The lifting foot of the circuit breaker can move on the lifting foot mounting plate. The upper part of the mobile trolley frame is provided with a trolley handle. The bottom of the mobile trolley frame is provided with evenly distributed universal wheels.
本发明的优点:移动小车车架上设有小车手柄及万向轮,能够方便将移动小车车架移动到指定位置。移动小车车架上设有升降机构,升降机构通过提升机构作用下进行升降,能够将断路器升降脚上的断路器进行提升或下降到指定位置。升降机构内的钢丝绳通过第一滑轮、第二滑轮、第三滑轮、第四滑轮及第五滑轮与升降机构相连;钢丝绳缠绕在钢丝绳安装套上,扳手通过小齿轮与大齿轮啮合后带动第一转动轴转动,实现钢丝绳缠绕或脱离钢丝绳安装套上;钢丝绳缠绕在钢丝绳安装套上时,带动升降机构提升,钢丝绳脱离钢丝绳安装套时,带动升降机构下降。钢丝绳安装套及第一转动轴的转动方向通过棘轮与棘爪的相对应配合进行控制,确保了钢丝绳带动升降机构运动的平稳可靠,避免了现有安装或维修时带来的危险性;结构紧凑,断路器安装时提升方便,降低了断路器安装成本,适应范围广,安全可靠。The invention has the advantages that: the frame of the mobile trolley is provided with a trolley handle and universal wheels, which can conveniently move the frame of the mobile trolley to a designated position. The frame of the mobile trolley is equipped with a lifting mechanism, which can lift or lower the circuit breaker on the lifting feet of the circuit breaker to the designated position through the lifting mechanism. The steel wire rope in the lifting mechanism is connected with the lifting mechanism through the first pulley, the second pulley, the third pulley, the fourth pulley and the fifth pulley; The rotating shaft rotates to realize the wire rope winding or detaching from the wire rope installation sleeve; when the wire rope is wound on the wire rope installation sleeve, the lifting mechanism is driven to lift, and when the wire rope is detached from the wire rope installation sleeve, the lifting mechanism is driven to descend. The rotation direction of the wire rope installation sleeve and the first rotating shaft is controlled by the corresponding cooperation between the ratchet wheel and the pawl, which ensures the stable and reliable movement of the lifting mechanism driven by the wire rope and avoids the danger brought by the existing installation or maintenance; the structure is compact , The circuit breaker is easy to lift during installation, reduces the installation cost of the circuit breaker, has a wide range of applications, and is safe and reliable.
附图说明Description of drawings
图1为本发明提升机构的结构示意图。Fig. 1 is a structural schematic diagram of the lifting mechanism of the present invention.
图2为图1的D-D向示意图。Fig. 2 is a schematic diagram of the D-D direction of Fig. 1 .
图3为本发明的结构示意图。Fig. 3 is a structural schematic diagram of the present invention.
图4为图3的俯视图。FIG. 4 is a top view of FIG. 3 .
图5为本发明升降机构的工作原理图。Fig. 5 is a working principle diagram of the lifting mechanism of the present invention.
具体实施方式Detailed ways
下面结合具体附图和实施例对本发明作进一步说明。The present invention will be further described below in conjunction with specific drawings and embodiments.
如图1~图4所示:本发明包括提升安装箱体1、轴承座2、轴承3、第一转动轴4、钢丝绳5、棘轮6、棘爪7、弹簧8、把手9、大齿轮10、小齿轮11、第二转动轴12、扳手13、轴套14、定位销15、第一挡板16、钢丝绳安装套17、万向轮18、第一滑轮19、第二滑轮20、第三滑轮21、第四滑轮22、第五滑轮23、移动小车车架24、升降机构25、断路器升降脚26、小车手柄27、升降机构安装板28、第二挡板29、提升机构30、第一升降板31、第二升降板32、第三升降板33、第四升降板34、第五升降板35、第六升降板36及升降脚安装板37。As shown in Figures 1 to 4: the present invention includes a lifting installation box 1, a
如图3和图4所示:所述移动小车车架24的下部设有均匀分布的万向轮18,所述万向轮18为四个,移动小车车架24通过万向轮18能够方便移动。移动小车车架24的上部设有小车手柄27,移动小车车架24包括小车底架及竖直分布于小车底架上的连接柱,小车手柄27位于连接柱上。为了能够方便安装大容量的断路器,移动小车车架24上设有升降机构25及用于使升降机构25进行升降的提升机构30。所述升降机构25包括升降架体,所述升降架体包括升降脚安装板37,所述升降脚安装板37上设有断路器升降脚26,所述断路器升降脚26为两个,且断路器升降脚26能在升降脚安装板37上移动。当断路器升降脚26在升降脚安装板37上移动后,能够适用不同大小的断路器放置要求。As shown in Fig. 3 and Fig. 4: the bottom of described
升降脚安装板37上设有对称分布的第二升降板32及第六升降板36,所述第六升降板36位于第二升降板32的上方,且第二升降板32与第六升降板36的一端端部与升降脚安装板37相连。第二升降板32对应于与升降脚安装板37相连的另一端端部通过第一升降板31与移动小车车架24相连。第一升降板31的一端与第二升降板32相铰接,另一端铰接在移动小车车架24的底部。第六升降板36对应于与升降脚安装板37相连的另一端铰接有第三升降板33及第四升降板34,第六升降板36通过第三升降板33与第二升降板32相连,且通过第四升降板34与移动小车车架24的上部相连。第二升降板32与第三升降板33的结合部设有第五升降板35,所述第五升降板35对应于与第二升降板32相连的另一端与移动小车车架24相连。升降脚安装板37、第二升降板32、第三升降板33及第六升降板36间形成四边形的升降架体;第一升降板31与移动小车车架24相连的端部形成一个支点,第四升降板34、第五升降板35与移动小车车架24形成另外两个支点,确保升降机构25在升降过程中的安全可靠。第二升降板32间设有升降机构安装板28,所述升降机构安装板28上设有第二滑轮20及第三滑轮21,第二滑轮20与第三滑轮21对称分布于第二升降板32间,确保受力的平衡。移动小车车架24的顶部设有第四滑轮22、第五滑轮23及第一滑轮19,第一滑轮19位于第四滑轮22及第五滑轮23的上方。第一滑轮19、第二滑轮20、第三滑轮21、第四滑轮22及第五滑轮23间通过提升机构30内的钢丝绳5相连。钢丝绳5从提升机构30内出来后,首先穿过第一滑轮19,然后连接到第二滑轮20;钢丝绳5穿过第二滑轮20后再连接到第四滑轮22上,并依次连接在第三滑轮21及第五滑轮23上,并将钢丝绳5的一端固定在第五滑轮23上。通过第一滑轮19到第五滑轮23间的相互配合,能够降低提升机构30提升升降机构25的作用力,使断路器升降脚26上的断路器提升更方便,同时使升降机构25的升降过程更为平稳。The
如图1和图2所示:为提升机构30的结构示意图。提升机构30包括提升安装箱体1,所述提升安装箱体1内设有能转动的第一转动轴4及第二转动轴12。第一转动轴4及第二转动轴12的两端通过轴承座2及位于轴承座2内的轴承3安装在提升安装箱体1内,轴承座2固定于提升安装箱体1内。第一转动轴4上套有钢丝绳安装套17,所述钢丝绳安装套17的两端分别设有第一挡板16及第二挡板29,第一挡板16及第二挡板29均凸出于钢丝绳安装套17上;钢丝绳5的端部固定在第一转动轴4上后,能够在第一挡板16及第二挡板29的作用下缠绕在钢丝绳安装套17上。第二转动轴12上设有驱动第一转动轴4的转动驱动机构,转动驱动机构包括位于第二转动轴12上的小齿轮11,所述小齿轮11与第一转动轴4上的大齿轮10相啮合。第二转动轴12对应于伸出提升安装箱体1及轴承座2外的一端端部设有扳手13,所述扳手13与轴承座2间通过轴套14相连;通过扳动扳手13后,第二转动轴12上的小齿轮11通过第一转动轴4上的大齿轮10啮合后带动第一转动轴4转动;第一转动轴4转动后带动钢丝绳安装套17及钢丝绳5转动。As shown in FIG. 1 and FIG. 2 : it is a structural schematic diagram of the
为了使钢丝绳5在使升降机构25升降过程中保持一个方向,第二挡板29上设有棘轮6,所述棘轮6上设有相对应配合的棘爪7。棘爪7通过定位销15安装在棘轮6上,定位销15的一端与第一转动轴4相连,另一端与棘爪7相连,棘爪7呈圆弧状;棘轮6与棘爪7对应配合后,能够避免断路器在自重作用下带动升降机构25进行向下移动,确保升降机构25升降过程中的可靠性。棘爪7对应于与棘轮6相对应配合的另一端设有把手9,把手9对应于与棘爪7相连的另一端伸出提升安装箱体1外,把手9能够带动棘爪7在提升安装箱体1内移动。把手9上设有弹簧8,弹簧8对应于与把手9相连的另一端与提升安装箱体1的内壁相固定;当把手9带动棘爪7移动后,能够在弹簧8的作用下复位。In order to keep the
如图1~图5所示:使用时,提升机构30的提升安装箱体1固定在移动小车车架24的上部。钢丝绳5的一端固定在第一转动轴4上后缠绕在钢丝绳安装套17上,并穿出提升安装箱体1外。钢丝绳5穿出提升安装箱体1后依次通过第一滑轮19、第二滑轮20、第三滑轮21、第四滑轮22及第五滑轮23后与移动小车车架24上的升降机构25相连,从而钢丝绳5在提升机构30的第一转动轴4作用下缠绕或脱落钢丝绳安装套17时,能够带动升降机构25进行上升或下降。工作时,推动小车手柄27,移动小车车架24通过万向轮18方便移动到断路器的安装或维修位置。断路器放置于断路器升降脚26上;断路器放置妥当后,通过扳手13带动第二转动轴12转动。第二转动轴12转动后,小齿轮11与第一转动轴4上的大齿轮10啮合后带动第一转动轴4上的钢丝绳安装套17转动。钢丝绳安装套17转动后,钢丝绳5通过第一滑轮19至第五滑轮23间的相互配合带动升降机构25进行升降。由于第二挡板29上设有棘轮6及棘爪7,因此扳手13带动第一转动轴4转动时,能够保证第一转动轴4上的钢丝绳安装套17只能往一个方向转动,使钢丝绳5通过滑轮组带动升降机构25升降的平稳。当第一转动轴4及钢丝绳安装套17需要往另外一个方向转动时,或者需要将升降机构25进行下降操作时,把手9带动棘爪7在提升安装箱体1内移动,使棘爪7与棘轮6脱离,就能够使扳手13带动第一转动轴4及第二转动轴13往相反的方向转动;即钢丝绳5能够使升降机构25往相反的方向运动。As shown in FIGS. 1 to 5 : during use, the lifting installation box 1 of the
如图5所示:初始时,断路器升降脚26及升降脚安装板37停留在初始位置38,第一升降板31与移动小车车架24的底部连接点形成第三支撑点43,第五升降板35与移动小车车架24的中部连接点形成第二支撑点42,第四升降板34与移动小车车架24的连接点形成第一支撑点41。提升时,第二升降板32、第六升降板36对应于升降脚安装板37相连的端部A2、A1垂直网上提升,第二升降板32与第一升降板31相连的端部A5、第六升降板36与第四升降板34相连的端部A4均向外侧移动;随着扳手13的不断移动,钢丝绳5不断缠绕在钢丝绳安装套17上,升降机构25会上升到中间位置39。此时,A1的位置变为B1,A2的位置变为B2,A3的位置变为B3、A5的位置到达B5,A4的位置到达B4。同理,当升降机构25持续不断提升到最终位置40时,B1的位置变为C1,B2的位置变为C2,B3的位置变为C3,B4的位置变为C4且B5的位置变为C5,整个过程中,第一支撑点41、第二支撑点42及第三支撑点43分别提供了升降机构25提升过程中的支撑力。由图5可以看出,A1和A2的面是垂直于地面,B1和B2的面也是垂直于地面,C1和C2的面同样垂直于地面,升降机构25的升降过程中断路器升降脚26一直处于平行运动,即断路器升降脚26上的断路器一直能够平稳的放置。As shown in Figure 5: Initially, the circuit
本发明移动小车车架24上设有小车手柄27及万向轮18,能够方便将移动小车车架24移动到指定位置。移动小车车架24上设有升降机构25,升降机构25通过提升机构30作用下进行升降,能够将断路器升降脚26上的断路器进行提升或下降到指定位置。升降机构30内的钢丝绳5通过第一滑轮19、第二滑轮20、第三滑轮21、第四滑轮22及第五滑轮23与升降机构25相连;钢丝绳5缠绕在钢丝绳安装套17上,扳手13通过小齿轮11与大齿轮10啮合后带动第一转动轴4转动,实现钢丝绳5缠绕或脱离钢丝绳安装套17上;钢丝绳5缠绕在钢丝绳安装套17上时,带动升降机构25提升,钢丝绳5脱离钢丝绳安装套17时,带动升降机构25下降。钢丝绳安装套17及第一转动轴4的转动方向通过棘轮6与棘爪7的相对应配合进行控制,确保了钢丝绳5带动升降机构25运动的平稳可靠,避免了现有安装或维修时带来的危险性;结构紧凑,断路器安装时提升方便,降低了断路器安装成本,适应范围广,安全可靠。The
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358588A (en) * | 2011-09-24 | 2012-02-22 | 丁绍勇 | Portable hoister |
| CN108039305A (en) * | 2017-12-28 | 2018-05-15 | 浙江之意电气有限公司 | It is a kind of to be easy to adjust itself lv contactor with distance between the walls |
| CN113200469A (en) * | 2021-04-16 | 2021-08-03 | 国网山东省电力公司枣庄供电公司 | Transformer hoisting machine |
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2011
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358588A (en) * | 2011-09-24 | 2012-02-22 | 丁绍勇 | Portable hoister |
| CN108039305A (en) * | 2017-12-28 | 2018-05-15 | 浙江之意电气有限公司 | It is a kind of to be easy to adjust itself lv contactor with distance between the walls |
| CN113200469A (en) * | 2021-04-16 | 2021-08-03 | 国网山东省电力公司枣庄供电公司 | Transformer hoisting machine |
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