塔机转向轨道结构以及移动式塔机系统

Abstract

本实用新型公开了一种塔机转向轨道结构以及移动式塔机系统，涉及移动式塔机领域；所述塔机转向轨道结构包括安装基架；互为平行设置的两段第一轨道，所述第一轨道与所述安装基架固定连接；其中所述第一轨道沿所述第一行走方向延伸设置；互为平行设置的两段第二轨道，所述第二轨道与所述安装基架固定连接；其中所述第二轨道沿所述第二行走方向延伸设置；至少两段衔接轨道，所述衔接轨道与所述安装基架可拆卸连接；所述衔接轨道安装于所述第一轨道或者所述第二轨道的端部延伸方向，所述衔接轨道用于将所述第一轨道或者所述第二轨道与外部的直行轨道相连接。本实用新型提供的技术方案能够实现移动式塔机的快速转向，以提高移动式塔机的作业效率。

Claims

1. A tower crane steering track structure applied to a mobile tower crane; characterized in that, The tower crane steering track structure is located at the intersection of the first and second traveling directions of the mobile tower crane; specifically, the tower crane steering track structure includes: The mounting base frame is an equilateral quadrilateral frame structure. Two parallel first tracks are provided, and the first tracks are fixedly installed on one of the symmetrical sides of the mounting base; wherein the first tracks extend along the first traveling direction. Two parallel second tracks are fixedly installed on the other symmetrical side of the mounting base; wherein the second tracks extend along the second traveling direction; At least two connecting rails are provided, and the connecting rails are detachably connected to the mounting base; the connecting rails are installed at the end extension direction of the first rail or the second rail, and the connecting rails are located at the intersection of the first travel direction and the second travel direction; the connecting rails are used to connect the first rail or the second rail to an external straight rail.

2. The tower crane track structure of claim 1, wherein: The first walking direction and the second walking direction are set at right angles to each other; the mounting base has a square frame structure, and each corner of the mounting base is provided with an extension section extending along the first walking direction and the second walking direction, and the connecting rail is installed on the extension section.

3. The tower crane slew track structure of claim 2, wherein: The mounting base includes: Two parallel first mounting beams extend along the first traveling direction; the first track is installed at the middle of the first mounting beams. Two parallel second mounting beams extend along the second traveling direction and are installed in the gap between the two first mounting beams; the second track is installed at the middle position of the second mounting beams. Two parallel third mounting beams extend along the second travel direction; the third mounting beam is located on the side of one of the first mounting beams away from the second mounting beam, and the third mounting beam is located in the length extension direction of the second mounting beam. Two parallel fourth mounting beams extend along the second traveling direction; the fourth mounting beam is located on the side of another first mounting beam away from the second mounting beam, and the fourth mounting beam is located in the length extension direction of the second mounting beam.

4. The tower crane track structure of claim 1, wherein: The mounting base is equipped with several symmetrically arranged rail clamping devices, which are used to connect the first rail, the second rail, and the connecting rail to the mounting base.

5. The tower crane slew ring structure of claim 4, wherein: The rail clamping device includes a base and a clamping block. The base is fixedly connected to the mounting base. A limiting block is fixedly connected inside the base. The clamping block is provided with a slotted hole. The rail clamping device also includes a fixing bolt. One end of the fixing bolt passes through the slotted hole and extends into the interior of the base and is fixedly connected to the limiting block. The other end of the fixing bolt is threaded with a fixing nut. The clamping block can move closer to or further away from the first rail, the second rail, or the connecting rail along the groove direction of the slotted hole.

6. The tower crane slew track structure of claim 5, wherein: The clamping block has a concave structure on the side facing the first track, the second track, or the connecting track. The inner top surface of the concave structure is used to press the top edge of the first track, the second track, or the connecting track downwards, and the inner side surface of the concave structure is used to squeeze the edge side of the first track, the second track, or the connecting track towards its center.

7. The tower crane track structure of claim 2, wherein: The tower crane steering track structure also includes a jacking support structure, which is installed on the inner frame of the mounting base; the jacking support structure is used to connect with the self-jacking device of the mobile tower crane.

8. The tower crane steering track structure as described in claim 7, characterized in that: The lifting support structure includes: Two parallel first support beams are provided, with both ends of the first support beams connected to the mounting base. Two parallel second support beams are installed in the gap between the two first support beams; and the second support beams are provided with mounting bolts for fixed connection with the self-lifting device.

9. The tower crane track structure of claim 1, wherein: The first track / second track and the connecting track are respectively provided with a protrusion and a recess at their connecting ends, and the protrusion and the recess are fitted together. And / or, the connecting ends of the first track / second track and the connecting track are respectively provided with a first magnetic element and a second magnetic element, and the first magnetic element and the second magnetic element are magnetically connected.

10. A mobile tower system, characterized by: The mobile tower crane system includes a mobile tower crane and a tower crane steering track structure as described in any one of claims 1 to 9.

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