CN202639319U - Straight arm type steel ladle lifting-turning table and continuous casting machine using same - Google Patents

Straight arm type steel ladle lifting-turning table and continuous casting machine using same Download PDF

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CN202639319U
CN202639319U CN201220283977.5U CN201220283977U CN202639319U CN 202639319 U CN202639319 U CN 202639319U CN 201220283977 U CN201220283977 U CN 201220283977U CN 202639319 U CN202639319 U CN 202639319U
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hydraulic cylinder
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lifting
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冯伟民
刘梅杰
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BEIJING SHOUYEDINGLI CONTINUOUS CASTING ENGINEERING Co Ltd
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BEIJING SHOUYEDINGLI CONTINUOUS CASTING ENGINEERING Co Ltd
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Abstract

本实用新型提供一种直臂型钢包升降回转台及连铸机,所述直臂型钢包升降回转台的左侧臂端包括平行设置的第一支臂和第二支臂;钢包被夹持在所述第一支臂和所述第二支臂之间;第一升降驱动装置和第二升降驱动装置分别安装在所述第一支臂和所述第二支臂处,第一升降装置和第二升降装置分别设置在所述第一支臂的上方和所述第二支臂的上方;并且,所述第一升降装置与所述第一升降驱动装置联动,所述第二升降装置与所述第二升降驱动装置联动。因此,除具备现有钢包回转台实现钢包的水平旋转功能外,还具有对钢包进行平稳升降的功能,因此,钢包运动方式较多,能够简单方便的实现了连铸机全程保护浇注。

Figure 201220283977

The utility model provides a straight-arm type ladle lifting and turning table and a continuous casting machine. The left arm end of the straight-arm type ladle lifting and turning table includes a first support arm and a second support arm arranged in parallel; the steel ladle is clamped Between the first support arm and the second support arm; the first lifting drive device and the second lift drive device are respectively installed at the first support arm and the second support arm, and the first lifting device and the second lifting device are arranged above the first arm and the second arm respectively; and the first lifting device is linked with the first lifting drive device, and the second lifting device Linked with the second lifting drive device. Therefore, in addition to the horizontal rotation function of the steel ladle realized by the existing steel ladle turret, it also has the function of stably lifting the steel ladle. Therefore, there are many movement modes of the steel ladle, which can realize the whole process of continuous casting machine protection pouring simply and conveniently.

Figure 201220283977

Description

直臂型钢包升降回转台及应用其的连铸机Straight Arm Ladle Lifting and Turning Table and Continuous Casting Machine Using It

技术领域 technical field

本实用新型属于冶金技术领域,具体涉及一种直臂型钢包升降回转台及应用其的连铸机。The utility model belongs to the technical field of metallurgy, in particular to a straight-arm type steel ladle lifting and turning table and a continuous casting machine using the same.

背景技术 Background technique

直臂型钢包回转台是用于运载钢包过跨和支承钢包进行浇铸的设备。其主要结构包括底座、回转臂、驱动装置和钢包座;回转臂和底座通过轴承等部件可转动的连接,回转臂为“H”型,钢包座固定在回转臂的一端,当需要浇钢拉坯时,将钢包放置在钢包座处,启动驱动装置,回转臂水平旋转从而将钢包旋转到浇铸工作位置。The straight-arm type ladle turret is a device used to carry the ladle across the span and support the ladle for casting. Its main structure includes base, swivel arm, driving device and ladle seat; the swivel arm and base are rotatably connected by bearings and other components, the swivel arm is "H" type, and the ladle seat is fixed at one end of the swivel arm. When blanking, place the ladle on the ladle seat, start the driving device, and the rotary arm rotates horizontally to rotate the ladle to the casting working position.

由于现有钢包回转装置只能实现钢包的水平旋转功能,钢包不能进行升降运动,所以存在钢包下面相关设备更换不方便的缺陷。Because the existing steel ladle turning device can only realize the horizontal rotation function of the steel ladle, the steel ladle cannot carry out lifting movement, so there is the defect that the replacement of related equipment under the steel ladle is inconvenient.

实用新型内容 Utility model content

针对现有技术存在的缺陷,本实用新型提供一种直臂型钢包升降回转台,除具备现有钢包回转台实现钢包的水平旋转功能外,还具有对钢包进行平稳升降的功能,因此,钢包运动方式较多,能够简单方便的实现了连铸机全程保护浇注及钢包下面相关设备的更换。Aiming at the defects existing in the prior art, the utility model provides a straight-arm type steel ladle lifting and turning table, which not only has the function of realizing the horizontal rotation of the steel ladle on the existing steel ladle turning table, but also has the function of stably lifting the steel ladle. Therefore, the steel ladle There are many movement modes, which can easily and conveniently realize the whole-process protective pouring of the continuous casting machine and the replacement of related equipment under the ladle.

本实用新型采用的技术方案如下:The technical scheme that the utility model adopts is as follows:

本实用新型提供一种直臂型钢包升降回转台,包括底座、回转驱动装置、第一升降驱动装置、第二升降驱动装置、第一升降装置、第二升降装置和与所述底座转动连接的H型回转臂;所述回转驱动装置与所述回转臂联动;所述H型回转臂包括左侧臂端和右侧臂端;所述左侧臂端和所述右侧臂端的结构相同;其中,所述左侧臂端包括平行设置的第一支臂和第二支臂;钢包被夹持在所述第一支臂和所述第二支臂之间;所述第一升降驱动装置和所述第二升降驱动装置分别安装在所述第一支臂和所述第二支臂处,所述第一升降装置和所述第二升降装置分别设置在所述第一支臂的上方和所述第二支臂的上方;并且,所述第一升降装置与所述第一升降驱动装置联动,所述第二升降装置与所述第二升降驱动装置联动。The utility model provides a straight arm type ladle lifting and turning table, which comprises a base, a rotary driving device, a first lifting driving device, a second lifting driving device, a first lifting device, a second lifting device and a rotating connection with the base. H-shaped rotary arm; the rotary drive device is linked with the rotary arm; the H-shaped rotary arm includes a left arm end and a right arm end; the structure of the left arm end and the right arm end is the same; Wherein, the left arm end includes a first support arm and a second support arm arranged in parallel; the ladle is clamped between the first support arm and the second support arm; the first lifting drive device and the second lifting drive device are respectively installed at the first support arm and the second support arm, and the first lifting device and the second lifting device are respectively arranged above the first support arm and above the second arm; and, the first lifting device is linked with the first lifting drive device, and the second lifting device is linked with the second lifting drive device.

优选的,所述H型回转臂通过回转支撑与所述底座转动连接。Preferably, the H-shaped slewing arm is rotatably connected to the base through a slewing support.

优选的,所述第一升降驱动装置为第一组液压缸,所述第二升降驱动装置为第二组液压缸。Preferably, the first lifting drive device is a first group of hydraulic cylinders, and the second lifting drive device is a second group of hydraulic cylinders.

优选的,所述第一升降装置为第一支撑板,所述第二升降装置为第二支撑板;所述第一组液压缸的各个活塞杆均与所述第一支撑板固定连接;所述第二组液压缸的各个活塞杆均与所述第二支撑板固定连接。Preferably, the first lifting device is a first support plate, and the second lifting device is a second support plate; each piston rod of the first group of hydraulic cylinders is fixedly connected to the first support plate; Each piston rod of the second group of hydraulic cylinders is fixedly connected with the second support plate.

优选的,所述第一组液压缸的数量为两个,包括第一液压缸和第二液压缸;所述第一液压缸和所述第二液压缸对称设置在所述第一支撑板的两侧;所述第二组液压缸的数量为两个,包括第三液压缸和第四液压缸;所述第三液压缸和所述第四液压缸对称设置在所述第二支撑板的两侧。Preferably, the number of the first group of hydraulic cylinders is two, including a first hydraulic cylinder and a second hydraulic cylinder; the first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on the sides of the first support plate Both sides; the number of the second group of hydraulic cylinders is two, including the third hydraulic cylinder and the fourth hydraulic cylinder; the third hydraulic cylinder and the fourth hydraulic cylinder are symmetrically arranged on the second support plate sides.

优选的,还包括:用于同步所述第一组液压缸和所述第二组液压缸的液压同步控制装置。Preferably, it further includes: a hydraulic synchronization control device for synchronizing the first group of hydraulic cylinders and the second group of hydraulic cylinders.

优选的,所述液压同步控制装置包括同轴设置的第一马达和第二马达;所述第一马达与所述第一组液压缸的各个输入端联动;所述第二马达与所述第二组液压缸的各个输入端联动。Preferably, the hydraulic synchronous control device includes a first motor and a second motor arranged coaxially; the first motor is linked with each input end of the first group of hydraulic cylinders; the second motor is linked with the first group of hydraulic cylinders The input ends of the two groups of hydraulic cylinders are linked.

优选的,在所述第一支臂处还固定安装有第一组档块,在所述第二支臂处还固定安装有第二组档块。Preferably, a first set of stoppers is fixedly installed on the first support arm, and a second set of stoppers is fixedly installed on the second support arm.

优选的,所述第一组档块的数量为两个,所述第二组档块的数量为两个。Preferably, the number of the first set of stops is two, and the number of the second set of stops is two.

本实用新型还提供一种连铸机,所述连铸机包括上述的直臂型钢包升降回转台。The utility model also provides a continuous casting machine, which includes the above-mentioned straight-arm ladle lifting and turning table.

本实用新型的有益效果如下:The beneficial effects of the utility model are as follows:

本实用新型提供的直臂型钢包升降回转台,在H型回转臂的两臂端各安装一套对钢包进行升降的升降机构,并且,两套升降机构独立工作,从而实现了安装在两臂端处的两个钢包平稳升降的功能。并且,还具有结构简单和工作可靠性高的优点。The utility model provides a straight-arm type steel ladle lifting and turning table. A set of lifting mechanisms for lifting and lowering the steel ladle is installed on each of the two arm ends of the H-shaped rotary arm, and the two sets of lifting mechanisms work independently, thereby realizing the installation on the two arms. The two steel ladles at the end can be lifted and lowered smoothly. Moreover, it also has the advantages of simple structure and high working reliability.

附图说明 Description of drawings

图1为本实用新型提供的直臂型钢包升降回转台未升降时左回转臂侧的主视图;Fig. 1 is the front view of the left slewing arm side when the straight arm type ladle lifting slewing table provided by the utility model is not lifted;

图2为图1的左视图;Fig. 2 is the left view of Fig. 1;

图3为本实用新型提供的直臂型钢包升降回转台未升降时安装左右回转臂时的俯视图;Fig. 3 is the plan view when the left and right slewing arms are installed when the straight-arm type ladle lifting turret provided by the utility model is not lifted;

图4为本实用新型提供的直臂型钢包升降回转台升起时左回转臂侧的主视图;Fig. 4 is the front view of the left slewing arm side when the straight arm type ladle lifting slewing platform provided by the utility model is raised;

1---底座;2---H型回转臂;3---钢包;4---第一升降装置;5---第一升降驱动装置;6---第二升降驱动装置;7---第一支臂;8---第二支臂;1---base; 2---H-type slewing arm; 3---steel ladle; 4---first lifting device; 5---first lifting drive device; 6---second lifting drive device; 7 --- first arm; 8 --- second arm;

具体实施方式 Detailed ways

以下结合附图对本实用新型进行详细说明:The utility model is described in detail below in conjunction with accompanying drawing:

如图1所示,本实用新型提供的直臂型钢包升降回转台,包括底座、回转驱动装置、第一升降驱动装置、第二升降驱动装置、第一升降装置、第二升降装置和与所述底座转动连接的H型回转臂;所述回转驱动装置与所述回转臂联动;其中,H型回转臂可以通过回转支撑与底座转动连接。工作过程中,底座固定在水泥基础上,在回转驱动装置的控制下实现H型回转臂的旋转动作,从而将钢包运输到指定工作位置处。H型回转臂包括左侧臂端和右侧臂端;所述左侧臂端和所述右侧臂端的结构相同;所以,下面仅介绍左侧臂端的具体结构:As shown in Figure 1, the straight arm type ladle lifting and turning table provided by the utility model includes a base, a rotary driving device, a first lifting driving device, a second lifting driving device, a first lifting device, a second lifting device and all The H-shaped rotary arm connected to the base in rotation; the rotary drive device is linked with the rotary arm; wherein, the H-shaped rotary arm can be rotatably connected to the base through a rotary support. During the working process, the base is fixed on the cement foundation, and under the control of the slewing drive device, the rotation of the H-shaped slewing arm is realized, so as to transport the ladle to the designated working position. The H-type slewing arm includes a left arm end and a right arm end; the structure of the left arm end and the right arm end is the same; therefore, only the specific structure of the left arm end is introduced below:

如图3所示,左侧臂端包括平行设置的第一支臂和第二支臂;钢包被夹持在所述第一支臂和所述第二支臂之间;所述第一升降驱动装置和所述第二升降驱动装置分别安装在所述第一支臂和所述第二支臂处,所述第一升降装置和所述第二升降装置分别设置在所述第一支臂的上方和所述第二支臂的上方;并且,所述第一升降装置与所述第一升降驱动装置联动,所述第二升降装置与所述第二升降驱动装置联动。左侧臂端实现钢包上升功能的具体过程为:(1)将钢包放置在第一支臂和第二支臂之间,通过第一支臂和第二支臂的夹持作用固定钢包;(2)在每组升降装置上分别固定安装一块挡板,该挡板的下侧面与升降装置紧密接触,该挡板的上侧面与钢包紧密接触;(3)启动第一升降驱动装置和第二升降驱动装置,在第一升降驱动装置的带动下,第一升降装置向上运动;同时,在第二升降装置的带动下,第二升降装置向上运动;由于第一升降装置和第二升降装置分别与挡板紧密接触,所以,第一升降装置和第二升降装置的向上运动会直接带动挡板向上运动,从而带动与挡板相接的钢包向上运动,从而实现钢包上升的过程。图4为钢包升起后左回转臂侧的主视图。As shown in Figure 3, the left arm end comprises a first support arm and a second support arm arranged in parallel; the ladle is clamped between the first support arm and the second support arm; the first lift The driving device and the second lifting driving device are installed at the first support arm and the second support arm respectively, and the first lifting device and the second lifting device are respectively arranged on the first support arm and above the second arm; and, the first lifting device is linked with the first lifting drive device, and the second lifting device is linked with the second lifting drive device. The specific process of realizing the rising function of the ladle at the end of the left arm is: (1) place the ladle between the first arm and the second arm, and fix the ladle through the clamping action of the first arm and the second arm; ( 2) A baffle is fixedly installed on each group of lifting devices, the lower side of the baffle is in close contact with the lifting device, and the upper side of the baffle is in close contact with the ladle; (3) Start the first lifting drive device and the second The lifting drive device, driven by the first lifting drive device, the first lifting device moves upward; at the same time, driven by the second lifting device, the second lifting device moves upward; since the first lifting device and the second lifting device are respectively Close contact with the baffle, so the upward movement of the first lifting device and the second lifting device will directly drive the baffle to move upward, thereby driving the ladle connected to the baffle to move upward, thereby realizing the process of ladle rising. Fig. 4 is the front view of the left swing arm side after the ladle is raised.

实际应用中,第一升降驱动装置可以为第一组液压缸,第二升降驱动装置可以为第二组液压缸;第一升降装置为第一支撑板,第二升降装置为第二支撑板;第一组液压缸的各个活塞杆均与第一支撑板固定连接;第二组液压缸的各个活塞杆均与第二支撑板固定连接。通过第一支撑板实现了第一组液压缸中各个液压缸的钢性连接,从而实现了第一组液压缸中各个液压缸的同步;同理,第二组液压缸中各个液压缸也实现了同步。通过液压缸输出的动力驱动支撑板向上运动。而第一组液压缸和第二组液压缸所包括的液压缸的数量根据实际使用需要设置,如图1,第一组液压缸的数量为两个,包括第一液压缸和第二液压缸;所述第一液压缸和所述第二液压缸对称设置在所述第一支撑板的两侧;所述第二组液压缸的数量为两个,包括第三液压缸和第四液压缸;所述第三液压缸和所述第四液压缸对称设置在所述第二支撑板的两侧。通过这种设置,由于第一液压缸和第二液压缸的输出端通过第一支撑板连接,可以实现第一液压缸和第二液压缸的同步;同理,第三液压缸和第四液压缸通过第二支撑板的作用也实现同步。In practical applications, the first lifting drive device may be a first group of hydraulic cylinders, and the second lifting drive device may be a second group of hydraulic cylinders; the first lifting device is a first support plate, and the second lifting device is a second support plate; Each piston rod of the first group of hydraulic cylinders is fixedly connected with the first support plate; each piston rod of the second group of hydraulic cylinders is fixedly connected with the second support plate. The rigid connection of each hydraulic cylinder in the first group of hydraulic cylinders is realized through the first support plate, thereby realizing the synchronization of each hydraulic cylinder in the first group of hydraulic cylinders; similarly, each hydraulic cylinder in the second group of hydraulic cylinders also realizes out of sync. The power output by the hydraulic cylinder drives the support plate to move upward. The number of hydraulic cylinders included in the first group of hydraulic cylinders and the second group of hydraulic cylinders is set according to actual use needs, as shown in Figure 1, the number of the first group of hydraulic cylinders is two, including the first hydraulic cylinder and the second hydraulic cylinder The first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on both sides of the first support plate; the number of the second group of hydraulic cylinders is two, including the third hydraulic cylinder and the fourth hydraulic cylinder ; The third hydraulic cylinder and the fourth hydraulic cylinder are arranged symmetrically on both sides of the second support plate. Through this arrangement, since the output ends of the first hydraulic cylinder and the second hydraulic cylinder are connected through the first support plate, the synchronization of the first hydraulic cylinder and the second hydraulic cylinder can be realized; similarly, the third hydraulic cylinder and the fourth hydraulic cylinder The cylinders are also synchronized by the action of the second support plate.

为实现第一组液压缸和第二组液压缸同步,从而达到钢包平稳上升的目的,还包括:液压同步控制装置;所述液压同步控制装置包括同轴设置的第一马达和第二马达;所述第一马达与所述第一组液压缸的各个输入端联动;所述第二马达与所述第二组液压缸的各个输入端联动。当然,实现第一组液压缸和第二组液压缸同步也可以采用其他液压同步控制装置,例如:比例阀;本实用新型对此并不限制。In order to realize the synchronization of the first group of hydraulic cylinders and the second group of hydraulic cylinders, so as to achieve the purpose of the steel ladle rising steadily, it also includes: a hydraulic synchronous control device; the hydraulic synchronous control device includes a first motor and a second motor arranged coaxially; The first motor is linked with each input end of the first group of hydraulic cylinders; the second motor is linked with each input end of the second group of hydraulic cylinders. Of course, other hydraulic synchronous control devices, such as proportional valves, can also be used to realize the synchronization of the first group of hydraulic cylinders and the second group of hydraulic cylinders; the utility model is not limited to this.

另外,为实现钢包准确定位及防止钢包在上升过程中倾斜,在第一支臂处还固定安装有第一组档块,在第二支臂处还固定安装有第二组档块。图中示出的第一组档块的数量为两个,所述第二组档块的数量为两个。In addition, in order to realize the accurate positioning of the steel ladle and prevent the steel ladle from tilting during the rising process, a first set of stoppers is fixedly installed at the first arm, and a second set of stoppers is also fixedly installed at the second arm. The number of the first group of stop blocks shown in the figure is two, and the number of the second group of stop blocks is two.

本实用新型还提供了一种应用上述直臂型钢包升降回转台的连铸机。The utility model also provides a continuous casting machine using the above-mentioned straight-arm ladle lifting and turning table.

综上所述,本实用新型提供的直臂型钢包升降回转台,具有以下优点:To sum up, the straight-arm ladle lifting and turning table provided by the utility model has the following advantages:

(1)在H型回转臂的两臂端各安装一套对钢包进行升降的升降机构,并且,两套升降机构独立工作,从而实现了安装在两臂端处的两个钢包平稳升降的功能。(1) A set of lifting mechanisms for lifting and lowering the steel ladle is installed on each of the two arms of the H-shaped slewing arm, and the two sets of lifting mechanisms work independently, thus realizing the smooth lifting of the two steel ladles installed at the ends of the two arms .

(2)在H型回转臂第一侧臂端安装的升降驱动机构同步工作,从而达到了钢包平稳升降的效果。(2) The lifting drive mechanism installed at the first side arm end of the H-type slewing arm works synchronously, thus achieving the effect of the steel ladle being lifted and lowered smoothly.

以上所述仅是本实用新型的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视本实用新型的保护范围。The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be considered within the protection scope of the present utility model.

Claims (10)

1. a straight-arm shaped steel bag lift rotary platform is characterized in that, comprises base, device for revolving and driving, the first lifting drive, the second lifting drive, the first lowering or hoisting gear, the second lowering or hoisting gear and the H type revoliving arm that is rotationally connected with described base; Described device for revolving and driving and the interlock of described revoliving arm; Described H type revoliving arm comprises left side arm end and right arm end; Described left side arm end is identical with the structure of described right arm end; Wherein, described left side arm end comprises the first support arm and the second support arm that be arranged in parallel; Ladle is clamped between described the first support arm and described the second support arm; Described the first lifting drive and described the second lifting drive are installed in respectively described the first support arm and described the second support arm place, and described the first lowering or hoisting gear and described the second lowering or hoisting gear are separately positioned on the top of described the first support arm and the top of described the second support arm; And, described the first lowering or hoisting gear and the interlock of described the first lifting drive, described the second lowering or hoisting gear and the interlock of described the second lifting drive.
2. straight-arm shaped steel bag lift rotary platform according to claim 1 is characterized in that, described H type revoliving arm supports with described base by revolution and is rotationally connected.
3. straight-arm shaped steel bag lift rotary platform according to claim 1 is characterized in that, described the first lifting drive is first group of hydraulic cylinder, and described the second lifting drive is second group of hydraulic cylinder.
4. straight-arm shaped steel bag lift rotary platform according to claim 3 is characterized in that, described the first lowering or hoisting gear is the first gripper shoe, and described the second lowering or hoisting gear is the second gripper shoe; Each piston rod of described first group of hydraulic cylinder all is fixedly connected with described the first gripper shoe; Each piston rod of described second group of hydraulic cylinder all is fixedly connected with described the second gripper shoe.
5. straight-arm shaped steel bag lift rotary platform according to claim 4 is characterized in that, the quantity of described first group of hydraulic cylinder is two, comprises the first hydraulic cylinder and the second hydraulic cylinder; Described the first hydraulic cylinder and described the second hydraulic cylinder are symmetricly set on the both sides of described the first gripper shoe; The quantity of described second group of hydraulic cylinder is two, comprises the 3rd hydraulic cylinder and the 4th hydraulic cylinder; Described the 3rd hydraulic cylinder and described the 4th hydraulic cylinder are symmetricly set on the both sides of described the second gripper shoe.
6. straight-arm shaped steel bag lift rotary platform according to claim 4 is characterized in that, also comprises: the hydraulic synchronization control device that is used for synchronous described first group of hydraulic cylinder and described second group of hydraulic cylinder.
7. straight-arm shaped steel bag lift rotary platform according to claim 6 is characterized in that, described hydraulic synchronization control device comprises the first motor and second motor of coaxial setting; Each input interlock of described the first motor and described first group of hydraulic cylinder; Each input interlock of described the second motor and described second group of hydraulic cylinder.
8. straight-arm shaped steel bag lift rotary platform according to claim 1 is characterized in that, also is installed with first group of link stopper at described the first support arm place, also is installed with second group of link stopper at described the second support arm place.
9. straight-arm shaped steel bag lift rotary platform according to claim 8 is characterized in that, the quantity of described first group of link stopper is two, and the quantity of described second group of link stopper is two.
10. a conticaster is characterized in that, described conticaster comprises each described straight-arm shaped steel bag lift rotary platform of claim 1-9.
CN201220283977.5U 2012-06-14 2012-06-14 Straight arm type steel ladle lifting-turning table and continuous casting machine using same Expired - Fee Related CN202639319U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028738A (en) * 2014-05-16 2014-09-10 铜陵和武机械制造有限责任公司 Ladle casting trolley
CN106392050A (en) * 2016-08-29 2017-02-15 衢州元立金属制品有限公司 Lifting mechanism for straight arm type ladle turret

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028738A (en) * 2014-05-16 2014-09-10 铜陵和武机械制造有限责任公司 Ladle casting trolley
CN104028738B (en) * 2014-05-16 2017-02-15 铜陵和武机械制造有限责任公司 Ladle casting trolley
CN106392050A (en) * 2016-08-29 2017-02-15 衢州元立金属制品有限公司 Lifting mechanism for straight arm type ladle turret

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