A kind of annular crane wheel adjustment auxiliary frock
By designing a circular track simulation plate and supporting components, the problem of high wheel adjustment costs for circular cranes is solved, achieving stability and adaptability, reducing the investment in process tracks, and making it suitable for various specifications of circular cranes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN WEIHUA HEAVY MACHINE
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-16
AI Technical Summary
Existing methods for adjusting the wheels of ring cranes require dedicated ring-shaped process tracks, resulting in high costs and long cycles, and are not suitable for various specifications of ring crane products.
A four-segment circular track simulation plate is used to replace the circular process track. The wheels are supported by tooling connecting rods and support components to ensure stability and adaptability, and reduce the investment in process tracks.
It reduces the cost of the ring-shaped process track, improves the stability and adaptability of the ring-shaped bridge on the track, and is suitable for various specifications of ring-shaped crane products.
Smart Images

Figure CN224362436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ring crane manufacturing technology, specifically to an auxiliary tooling for adjusting the wheels of a ring crane. Background Technology
[0002] Ring cranes are widely used in nuclear power, chemical industry, construction and installation fields due to their wide operating range, convenient movement of the hoisted objects, and adaptability to ring operation scenarios.
[0003] The accuracy of the running wheels of a circular crane directly affects its operational accuracy and the safety of crane use. Currently, a common method is to fabricate a circular process track based on the on-site slewing diameter, and then adjust the wheels on this track according to their relative positions. Figure 5 As shown, a certain type of ring crane requires a corresponding ring process track. The cost and time required to manufacture the ring process track in this way are high. Therefore, an auxiliary tooling for adjusting the wheels of a ring crane is proposed to replace the ring process track. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide an auxiliary tooling for adjusting the wheels of a ring crane. It can replace the ring process track with a four-segment ring track simulation plate, reduce the investment in the ring process track, greatly reduce the cost, and ensure the reliable and stable movement of the ring bridge on it. It is suitable for wheel adjustment and positioning in the manufacturing process of ring cranes and can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tooling for adjusting the wheels of a ring crane, comprising two tooling connecting rods, both ends of which are provided with ring track simulation plates for the wheels of the ring bridge to travel on; the two tooling connecting rods are symmetrical about the longitudinal centerline of the ring bridge, and the ring track simulation plates at both ends of the tooling connecting rods are symmetrical about the transverse centerline of the ring bridge, the diameter of the circle containing the ring track simulation plates is consistent with the rotation diameter of the ring bridge; a support member is provided at the end of the ring track simulation plate away from the tooling connecting rods, the support member including a support seat, and the support seat is threadedly connected with a support bolt.
[0006] Preferably, the annular track simulation plate is connected to the tooling connecting rod by a bolt and nut assembly. The end of the tooling connecting rod has multiple through holes arranged in a linear array along its length. The annular track simulation plate is provided with an oblong hole, and the bolt and nut assembly passes through the through holes and the oblong hole.
[0007] Preferably, the lower part of the tooling connecting rod is provided with two tooling support frames, and the two tooling support frames are at the same height.
[0008] Preferably, the annular track simulation plate is an arc-shaped plate with an angular mounting portion and an oblong hole in the angular mounting portion.
[0009] Preferably, the side of the support base is provided with a slot for inserting a circular track simulation plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the wheel travel is supported by the annular track simulation plates at both ends of the tooling connecting rod, which are used to model the track. That is, four sections of annular track simulation plates can replace the annular process track, reducing the investment in the annular process track and greatly reducing costs; one end of the annular track simulation plate is connected to the tooling connecting rod, and the other end is supported by the support component to prevent tipping and ensure the reliable and stable movement of the annular bridge frame on it; multiple sets of annular track simulation plates can be prepared according to the track model, annular diameter, etc. to adapt to various specifications of annular crane products, and are suitable for wheel adjustment and positioning during the manufacturing process of annular cranes. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the ring track simulation plate structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the support structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the usage state of this utility model;
[0015] Figure 5 This is a schematic diagram of wheel adjustment for a traditional ring bridge.
[0016] In the figure: 1 Tooling connecting rod, 1.1 Through hole, 1.2 Tooling support frame, 2 Circular track simulation plate, 2.1 Waist-shaped hole, 3 Bolt and nut group, 4 Support component, 4.1 Support base, 4.2 Support bolt, 4.3 Slot. Detailed Implementation
[0017] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right" indicating the orientation or positional relationship, they are only corresponding to the drawings of this application for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation.
[0018] Please see Figure 1-5 The present invention provides the following technical solution:
[0019] Example 1: An auxiliary tooling for adjusting the wheels of a ring crane includes two tooling connecting rods 1. Both ends of the tooling connecting rods 1 are provided with ring track simulation plates 2 for the wheels of the ring bridge to travel on. The two tooling connecting rods 1 are symmetrical about the longitudinal center line of the ring bridge, and the ring track simulation plates 2 at both ends of the tooling connecting rods 1 are symmetrical about the transverse center line of the ring bridge. The diameter of the circle containing the ring track simulation plates 2 is consistent with the rotation diameter of the ring bridge.
[0020] The end of the circular track simulation plate 2 away from the tooling connecting rod 1 is provided with a support member 4. The support member 4 includes a support seat 4.1, and the support seat 4.1 is threadedly connected with a support bolt 4.2. The support bolt 4.2 is used to support one end of the circular track simulation plate 2, which solves the problem that the circular bridge frame is prone to tipping over when it travels to the end without support, ensuring safe operation. In addition, the support member 4 can also prevent the circular bridge frame from continuing to travel and avoid derailment.
[0021] The wheel travel is supported by the ring track simulation plates 2 at both ends of the tooling connecting rod 1, which are used to model the track. That is, the four ring track simulation plates 2 can replace the ring process track, reducing the investment in the ring process track and greatly reducing the cost. Multiple sets of ring track simulation plates 2 can be prepared according to the track model, ring diameter, etc. to adapt to various specifications of ring crane products.
[0022] Example 2: Unlike Example 1, the annular track simulation plate 2 is connected to the tooling connecting rod 1 by a bolt and nut assembly 3. The end of the tooling connecting rod 1 has multiple through holes 1.1 arranged in a linear array along its length. The annular track simulation plate 2 is provided with an oblong hole 2.1. The bolt and nut assembly 3 passes through the through holes 1.1 and the oblong hole 2.1. The position of the annular track simulation plate 2 is adjusted by setting multiple through holes 1.1 and oblong holes 2.1. The position is adjusted according to the size of the annular track simulation plate 2 to ensure that the center of the circle containing the annular track simulation plate 2 is located at the rotation center of the annular crane.
[0023] Example 3: Unlike Example 1, the lower part of the tooling connecting rod 1 is provided with two tooling support frames 1.2. The support frames 1.2 support and raise the tooling connecting rod 1. The two tooling support frames 1.2 are at the same height to ensure that the tooling connecting rod 1 is in a horizontal state; the circular track simulation plate 2 is an arc plate with an angular mounting part and an oblong hole 2.1 in the angular mounting part.
[0024] Example 4: Unlike Example 1, the side of the support base 4.1 is provided with a slot 4.3 for inserting the circular track simulation plate 2, which facilitates installation and disassembly, and also facilitates the installation of circular track simulation plates 2 of different specifications, making it convenient to use.
[0025] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and are intended to include all changes that fall within the meaning and scope of equivalents in the content of this utility model.
Claims
1. An auxiliary tooling for adjusting the wheels of a ring crane, characterized in that: It includes two tooling connecting rods (1), and both ends of the tooling connecting rods (1) are provided with annular track simulation plates (2) for the wheels of the annular bridge to travel on; the two tooling connecting rods (1) are symmetrical about the longitudinal center line of the annular bridge, and the annular track simulation plates (2) at both ends of the tooling connecting rods (1) are symmetrical about the transverse center line of the annular bridge, and the diameter of the circle containing the annular track simulation plate (2) is consistent with the rotation diameter of the annular bridge; the end of the annular track simulation plate (2) away from the tooling connecting rods (1) is provided with a support member (4), the support member (4) includes a support seat (4.1), and the support seat (4.1) is threadedly connected with a support bolt (4.2).
2. The auxiliary tooling for adjusting the wheels of a ring crane according to claim 1, characterized in that: The circular track simulation plate (2) is connected to the tooling connecting rod (1) by a bolt and nut assembly (3). The end of the tooling connecting rod (1) has multiple through holes (1.1) arranged in a linear array along its length direction. The circular track simulation plate (2) is provided with a waist-shaped hole (2.1). The bolt and nut assembly (3) passes through the through hole (1.1) and the waist-shaped hole (2.1).
3. The auxiliary tooling for adjusting the wheels of a ring crane according to claim 1, characterized in that: The lower part of the tooling connecting rod (1) is provided with two tooling support frames (1.2), and the two tooling support frames (1.2) are at the same height.
4. The auxiliary tooling for adjusting the wheels of a ring crane according to claim 1, characterized in that: The circular track simulation plate (2) is an arc-shaped plate with an angular mounting part and an oblong hole (2.1) in the angular mounting part.
5. The auxiliary tooling for adjusting the wheels of a ring crane according to claim 1, characterized in that: The side of the support base (4.1) is provided with a slot (4.3) for inserting the circular track simulation plate (2).