Hydraulic support large structure piece welding anti-toppling tooling
By designing anti-tipping fixtures for welding large structural components of hydraulic supports, and utilizing a combination of limit rods, telescopic components, and abutment components, the problems of tipping risk and cumbersome fixing operations during the welding process of hydraulic supports were solved, thereby improving welding efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 兖矿东华装备制造(泰安)有限公司
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-19
AI Technical Summary
Large hydraulic support structures pose a risk of tipping over during welding, resulting in low welding efficiency and safety hazards. Currently, the operation of fixing the support frame is cumbersome and requires matching different specifications, which affects construction efficiency and safety.
Design a welding anti-tipping fixture for large hydraulic support structural components, including a welding table, a limiting rod, a vertical telescopic component, a horizontal connecting rod, and an abutment assembly. Through the combination of limiting holes, limiting pins, and the abutment assembly, it can achieve stable fixing of structural components of different specifications.
It enables simple fixing of large structural components of hydraulic supports, adapts to different specifications, reduces obstructed area, improves welding efficiency, and reduces safety risks.
Smart Images

Figure CN224373202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic support manufacturing technology, specifically to a welding anti-tipping fixture for large hydraulic support structural components. Background Technology
[0002] Large structural components of hydraulic supports (such as top beams, bases, and protective beams) pose a risk of tipping over during welding. A tipping over can result in re-welding, reducing efficiency, or even injury to workers. Therefore, anti-tipping measures must be implemented before welding large structural components of hydraulic supports to ensure safety and efficiency. Currently, large structural components are typically secured using limit frames and steel cables, but this method is cumbersome and inefficient. Furthermore, different sizes of limit frames are required for different structural components. Additionally, placing limit frames on the welding table can obscure a large area of the structural components, necessitating adjustments to their position during welding, which also poses safety risks and reduces welding efficiency. Utility Model Content
[0003] The purpose of this utility model is to propose a welding anti-tipping fixture for large hydraulic support structural components, which can firmly fix large hydraulic support structural components, has a simple fixing operation, can be adapted to structural components of different specifications, and has a small obstruction area on the structural components.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A welding anti-tipping fixture for large hydraulic support structural components includes:
[0006] A welding table with several limiting holes.
[0007] The lower end of the limiting rod can be detachably fitted into a set limiting hole;
[0008] The support plate is located at the upper edge of the limiting rod and can abut against the upper surface of the welding table.
[0009] The vertical telescopic component has its lower end connected to the upper end of the limiting rod. The vertical telescopic component is arranged vertically and can extend and retract vertically.
[0010] The mounting base is located at the upper end of the vertical telescopic component;
[0011] A horizontal connecting rod, one end of which is connected to the mounting base, and the horizontal connecting rod can be connected to the mounting base at different axial positions.
[0012] The abutment component connects to the other end of the horizontal linkage;
[0013] The large structural component is located in a space enclosed by the vertical telescopic component, the horizontal connecting rod, and the abutment component, and the abutment component can abut against the large structural component.
[0014] Furthermore, the limiting holes are arranged along the transverse and longitudinal directions of the welding station.
[0015] Furthermore, the vertical telescopic component includes a fixed sleeve and a vertical rod, the vertical rod being nested inside the fixed sleeve and capable of extending and retracting relative to the fixed sleeve, the lower end of the fixed sleeve being connected to the upper end of a limiting rod, and the upper end of the vertical rod being provided with the mounting base.
[0016] Furthermore, the fixed sleeve has several first limiting holes along the axial direction, and the vertical rod has several second limiting holes along the axial direction. The first limiting holes and the second limiting holes can be connected by a first limiting pin.
[0017] Furthermore, several third limiting holes are opened along the axial direction on the horizontal connecting rod, and a fourth limiting hole is opened on the mounting base. The third limiting holes and the fourth limiting holes can be connected by a second limiting pin.
[0018] Furthermore, the abutment assembly includes a support base, a lead screw, and an abutment connector. The support base is located at the other end of the horizontal connecting rod, and a lead screw nut is provided on the support base. The lead screw cooperates with the lead screw nut, and the abutment connector is provided at one end of the lead screw. The abutment connector can abut against large structural components.
[0019] Furthermore, the other end of the lead screw is provided with an inner square.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. The hydraulic support large structural component welding anti-tipping fixture of this utility model places large structural components such as top beam, base, and shield beam on the welding table, inserts the limiting rod into the limiting hole on one side of the large structural component on the welding table, extends and retracts the vertical telescopic component according to the height of the large structural component, so that the horizontal connecting rod overlaps the upper end of the large structural component, so that the large structural component abuts against the vertical telescopic component, and connects the axial setting position of the horizontal connecting rod to the assembly seat according to the width of the large structural component, and abuts the abutting component against the large structural component to complete the fixation of the large structural component, so as to firmly fix the large structural component of the hydraulic support.
[0022] 2. The anti-tipping fixture for welding large hydraulic support structural components of this utility model is simple to operate and has high construction efficiency. The height and width of the fixture can be adjusted according to the different specifications of large structural components to adapt to different specifications of large structural components. It has a small obstruction area on the structural components and does not require adjustment of the fixture position during the welding process. Attached Figure Description
[0023] Figure 1 This is a perspective view of the anti-tipping tooling for welding large structural components of the hydraulic support according to an embodiment of the present utility model;
[0024] Figure 2 This is a front view of the anti-tipping tooling for welding large structural components of the hydraulic support according to an embodiment of this utility model;
[0025] Figure 3 This is a side view of the anti-tipping tooling for welding large structural components of the hydraulic support according to an embodiment of the present invention;
[0026] Figure 4 This is a top view of the anti-tipping tooling for welding large structural components of the hydraulic support according to an embodiment of the present invention;
[0027] Figure 5 This is a front view of the welding station according to an embodiment of the present invention;
[0028] Figure 6 This is a side view of the welding station according to an embodiment of the present invention;
[0029] Figure 7 This is a top view of the welding table according to an embodiment of the present invention;
[0030] Figure 8 This is a perspective view of the anti-tipping tooling for the large hydraulic support structure after removing the welding table, according to an embodiment of this utility model.
[0031] Figure 9 This is a front view of the anti-tipping tooling for the large hydraulic support structure after removing the welding table, according to an embodiment of this utility model.
[0032] Figure 10 This is a front view of the limiting rod, support plate, and fixing sleeve in an embodiment of this utility model;
[0033] Figure 11 This is a front view of the vertical rod and mounting base according to an embodiment of the present utility model;
[0034] Figure 12 This is a side view of the vertical rod and mounting base according to an embodiment of the present utility model;
[0035] Figure 13 This is a front view of the horizontal connecting rod and support base according to an embodiment of the present utility model;
[0036] Figure 14 This is a top view of the horizontal connecting rod and support base according to an embodiment of the present utility model;
[0037] Figure 15 This is a side view of the horizontal connecting rod and support base according to an embodiment of the present utility model;
[0038] Figure 16 This is a front view of the lead screw and abutment of an embodiment of this utility model;
[0039] Figure label:
[0040] 1. Welding table; 11. Limiting hole; 21. Limiting rod; 22. Support plate; 31. Fixing sleeve; 311. First limiting hole; 32. Vertical rod; 321. Second limiting hole; 4. Assembly seat; 41. Fourth limiting hole; 5. Horizontal connecting rod; 51. Third limiting hole; 61. Support seat; 611. Threaded nut; 62. Threaded rod; 63. Abutment joint; 64. Inner square; 71. First limiting pin; 72. Second limiting pin. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] Combination Figures 1 to 16 As shown, this utility model proposes a welding anti-tipping fixture for large hydraulic support structural components, including a welding table 1, a limiting rod 21, a support plate 22, a vertical telescopic component (fixed sleeve 31 and vertical rod 32), an assembly base 4, a horizontal connecting rod 5, and an abutment assembly.
[0044] The welding table 1 is rectangular in shape, and several limiting holes 11 are formed on the upper surface of the welding table 1. Specifically, the limiting holes 11 are arranged at equal intervals along the transverse and longitudinal directions of the welding table 1.
[0045] The limiting rod 21 is a cylindrical structure, and its lower end can be inserted into a designated limiting hole 11. The support plate 22 is a disc-shaped structure, located at the upper edge of the limiting rod 21, and can abut against the upper surface of the welding table 1. The lower end of the limiting rod 21 is inserted into the limiting hole 11, which restricts the horizontal degree of freedom of the limiting rod 21, while the support plate 22 restricts the vertical downward degree of freedom of the limiting rod 21.
[0046] The lower end of the vertical telescopic component is connected to the upper end of the limiting rod 21. The vertical telescopic component is arranged vertically and can extend and retract vertically. The mounting base 4 is set at the upper end of the vertical telescopic component. The vertical telescopic component extends and retracts vertically to adapt to the height of large structural components.
[0047] The vertical telescopic component includes a fixed sleeve 31 and a vertical rod 32. The vertical rod 32 is nested inside the fixed sleeve 31 and can extend and retract relative to the fixed sleeve 31. The lower end of the fixed sleeve 31 is connected to the upper end of the limiting rod 21, and the upper end of the vertical rod 32 is provided with a mounting base 4.
[0048] The fixed sleeve 31 has several first limiting holes 311 evenly spaced along the axial direction, and the vertical rod 32 has several second limiting holes 321 evenly spaced along the axial direction. Any first limiting hole 311 and any second limiting hole 321 can be connected by a first limiting pin 71.
[0049] The vertical rod 32 is extended and retracted relative to the fixed sleeve 31. When the vertical rod 32 extends a suitable distance relative to the fixed sleeve 31, the vertical telescopic component is adapted to the height of the large structural component. The first limiting pin 71 connects the first limiting hole 311 and the second limiting hole 321 to keep the vertical telescopic component at the current height.
[0050] One end of the horizontal connecting rod 5 is connected to the mounting base 4. The horizontal connecting rod 5 can be connected to the mounting base 4 at different axial positions to accommodate the width of large structural components.
[0051] Several third limiting holes 51 are equally spaced along the axial direction on the horizontal connecting rod 5, and two fourth limiting holes 41 are opened horizontally on the mounting base 4. The third limiting holes 51 and the fourth limiting holes 41 can be connected by a second limiting pin 72. The horizontal connecting rod 5 is connected to the mounting base 4 at a set axial position, so that the horizontal connecting rod 5 can adapt to the width of large structural components. The third limiting holes 51 and the fourth limiting holes 41 are connected by the second limiting pin 72 to maintain the axial set position of the horizontal connecting rod 5 connected to the mounting base 4.
[0052] The abutment component connects to the other end of the horizontal link 5. The large structural component is located in the space enclosed by the vertical telescopic component, the horizontal link 5, and the abutment component, and the abutment component can abut against the large structural component.
[0053] The abutment assembly includes a support base 61, a lead screw 62, and an abutment joint 63. The support base 61 is located at the other end of the horizontal connecting rod 5. A lead screw 611 is provided on the support base 61. The lead screw 62 cooperates with the lead screw 611. An abutment joint 63 is provided at one end of the lead screw 62. The abutment joint 63 can abut against large structural components. An inner square 64 is provided at the other end of the lead screw 62.
[0054] After the tooling is adapted to the height and width of the large structural component, the inner square wrench 64 is rotated, and the lead screw 62 moves relative to the lead nut 611. The lead screw 62 drives the abutment 63 to abut against the end face of the large structural component, so as to cooperate with the vertical telescopic component and the horizontal connecting rod 5 to clamp the large structural component.
[0055] The present invention has been described in detail with reference to the accompanying drawings. Based on the above description, those skilled in the art should have a clear understanding of the anti-tipping fixture for welding large structural components of the hydraulic support of this invention. The anti-tipping fixture for welding large structural components of the hydraulic support of this invention involves placing large structural components such as the top beam, base, and shield beam on the welding table 1. A limiting rod 21 is inserted into a limiting hole 11 on one side of the large structural component on the welding table 1. The vertical telescopic component is extended and retracted vertically according to the height of the large structural component, causing the horizontal connecting rod 5 to overlap the upper end of the large structural component, making the large structural component abut against the vertical telescopic component. The axially set position of the horizontal connecting rod 5 is connected to the assembly base 4 according to the width of the large structural component. The abutment component abuts against the large structural component, completing the fixation of the large structural component and firmly securing the large structural component of the hydraulic support. This utility model provides a welding anti-tipping fixture for large hydraulic support structural components. It is simple to fix large hydraulic support structural components, has high construction efficiency, and can adjust the height and width of the fixture according to different specifications of large structural components to adapt to different specifications of large structural components. It has a small obstruction area on the structural components, and the position of the fixture does not need to be adjusted during the welding process.
[0056] Of course, the above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model and should be protected by the present utility model.
Claims
1. A hydraulic support large structure piece welding anti-toppling tooling, characterized in that, include: A welding table with several limiting holes. The lower end of the limiting rod can be detachably fitted into a set limiting hole; The support plate is located at the upper edge of the limiting rod and can abut against the upper surface of the welding table. The vertical telescopic component has its lower end connected to the upper end of the limiting rod. The vertical telescopic component is arranged vertically and can extend and retract vertically. The mounting base is located at the upper end of the vertical telescopic component; A horizontal connecting rod, one end of which is connected to the mounting base, and the horizontal connecting rod can be connected to the mounting base at different axial positions. The abutment component connects to the other end of the horizontal linkage; The large structural component is located in a space enclosed by the vertical telescopic component, the horizontal connecting rod, and the abutment component, and the abutment component can abut against the large structural component.
2. The anti-tipping fixture for welding large hydraulic support structural components according to claim 1, characterized in that, The limiting holes are arranged along the transverse and longitudinal directions of the welding table.
3. The anti-tipping fixture for welding large hydraulic support structural components according to claim 1, characterized in that, The vertical telescopic component includes a fixed sleeve and a vertical rod. The vertical rod is nested inside the fixed sleeve and can extend and retract relative to the fixed sleeve. The lower end of the fixed sleeve is connected to the upper end of the limiting rod, and the upper end of the vertical rod is provided with the mounting base.
4. The anti-tipping fixture for welding large hydraulic support structural components according to claim 3, characterized in that, The fixed sleeve has several first limiting holes along the axial direction, and the vertical rod has several second limiting holes along the axial direction. The first limiting holes and the second limiting holes can be connected by a first limiting pin.
5. The anti-tipping fixture for welding large hydraulic support structural components according to claim 1, characterized in that, Several third limiting holes are opened along the axial direction on the horizontal connecting rod, and a fourth limiting hole is opened on the mounting base. The third limiting holes and the fourth limiting holes can be connected by a second limiting pin.
6. The anti-tipping fixture for welding large structural components of hydraulic supports according to claim 1, characterized in that, The abutment assembly includes a support base, a lead screw, and an abutment connector. The support base is located at the other end of the horizontal connecting rod. A lead screw nut is provided on the support base. The lead screw cooperates with the lead screw nut. The abutment connector is provided at one end of the lead screw. The abutment connector can abut against large structural components.
7. The anti-tipping fixture for welding large structural components of hydraulic supports according to claim 6, characterized in that, The other end of the lead screw is provided with an inner square.