Welding positioning device of hydraulic support top beam anti-skid mechanism

Abstract

The utility model discloses a welding positioning device for an anti-skid mechanism of a top beam of a hydraulic support. The hydraulic support top beam anti-skid mechanism welding positioning device comprises a limiting assembly and a positioning assembly, the positioning assembly is assembled in an inner cavity of the limiting assembly, the limiting assembly comprises a first limiting frame, a limiting frame is fixedly arranged at one end of the first limiting frame, and a second limiting frame is hinged to one end of the first limiting frame through a movable bolt; positioning assemblies are fixedly assembled on the first limiting frame and the second limiting frame, each positioning assembly comprises a positioning plate, a pressing plate is arranged at the lower end of each positioning plate, the pressing plates are connected through an adjusting rod arranged at the upper end of each positioning plate, and each adjusting rod is of a threaded structure design. By means of the limiting assembly and the positioning assembly, accurate positioning of the hydraulic support top beam in the welding process can be guaranteed when the hydraulic support top beam is welded, and compared with traditional manual supporting and positioning, accurate positioning and clamping of supports at the two ends can be achieved through the mode.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a welding positioning device for an anti-slip mechanism of a top beam of a hydraulic support. Background Art

[0002] Hydraulic support is an important support equipment in coal mining and other mining operations. Its top beam and cover beam are two main load-bearing components. The functions of the top beam include bearing the load of rock and coal, supporting the top coal and providing a safe space for the working surface. During the production process, the top beam needs to be connected to other structural parts by welding, which requires a precise positioning device to ensure welding quality and efficiency.

[0003] In actual production, the staff will properly preheat the two welding parts before starting welding, and then align the welding points at both ends, and finally weld the welding points.

[0004] However, this method still has some defects. Since the hydraulic supports at both ends are manually supported for welding, the manual support and positioning during welding may cause the butt-jointed supports at both ends to shift, and the shift may cause the load-bearing capacity to decrease, thus affecting the safety and stability of the support.

[0005] Therefore, it is necessary to provide a hydraulic support top beam anti-skid mechanism welding positioning device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hydraulic support top beam anti-slip mechanism welding positioning device which can ensure that the hydraulic support top beam is accurately positioned during the welding process, thereby ensuring better stability of the support after welding.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The welding positioning device of the anti-skid mechanism of the top beam of the hydraulic support includes: a limit component and a positioning component, the positioning component is assembled with the inner cavity of the limit component, the limit component includes a first limit frame, a limit frame is fixedly arranged at one end of the first limit frame, and one end of the first limit frame is hinged to the second limit frame through a movable bolt, the first limit frame and the second limit frame are both fixedly assembled with the positioning component, the positioning component includes a positioning plate, a pressure plate is arranged at the lower end of the positioning plate, and the pressure plate is connected through an adjusting rod arranged at the upper end of the positioning plate, and the adjusting rod is designed as a threaded structure.

[0009] Preferably, the ends of the first limiting frame and the second limiting frame are both provided with positioning holes, and the positioning plate is detachably fixedly installed through positioning bolts and the positioning holes provided at the ends of the first limiting frame and the second limiting frame.

[0010] Preferably, the arrays of positioning holes set by the first limiting frame and the second limiting frame are distributed on both end sides of the first limiting frame and the second limiting frame.

[0011] Preferably, a rubber plate is further provided at the lower end of the pressing plate, and the rubber plate is adhered to the lower end of the pressing plate by Velcro.

[0012] Preferably, an angle gauge is further provided at the lower end of the second limiting frame, and the angle gauge is horizontally fixedly installed at the lower end of the second limiting frame.

[0013] Preferably, threaded holes are provided at both ends of the limit frame, and the limit frame is detachably mounted on one end of the first limit frame and the second limit frame by means of positioning bolts.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model can realize the hydraulic support top beam to be accurately positioned during welding by using the limit assembly and multiple parts in the positioning assembly. Compared with the traditional manual support positioning, this method can realize the accurate positioning and clamping of the brackets at both ends, thereby ensuring better stability of the bracket after welding;

[0016] (2) The utility model can realize the rapid installation and disassembly of the positioning plate by using the positioning holes provided at the ends of the first limiting frame and the second limiting frame in cooperation with the positioning clamping plate provided at the end of the positioning plate, thereby facilitating the subsequent assembly work of the positioning plate;

[0017] (3) The positioning holes provided by the first limit frame and the second limit frame of the utility model are distributed in an array. In actual use, the front and rear spacing of the positioning plate can be adjusted through the positioning holes distributed in the array. By adjusting the front and rear spacing of the positioning plate, the front and rear spacing of the positioning assembly can be appropriately adjusted according to the width of the top beam frame to ensure precise positioning and clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structural diagram of the anti-skid mechanism welding positioning device for the top beam of the hydraulic support provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of the limiting assembly of the anti-skid mechanism welding positioning device of the top beam of the hydraulic support provided by the utility model;

[0020] Figure 3 A schematic diagram of the installation structure of the limit frame of the anti-skid mechanism welding positioning device of the top beam of the hydraulic support provided by the utility model;

[0021] Figure 4 A schematic diagram of the positioning component structure of the anti-skid mechanism welding positioning device of the hydraulic support top beam provided by the utility model.

[0022] Among them, the names corresponding to the figure marks are: 100, limit assembly; 101, first limit frame; 102, limit frame; 103, threaded hole; 104, positioning hole; 105, second limit frame; 106, movable bolt; 200, positioning assembly; 201, positioning plate; 202, positioning clamping plate; 203, adjusting rod; 204, pressure plate; 300, angle gauge; 400, top beam plate. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0024] First embodiment:

[0025] like Figure 1-4 As shown, the welding positioning device of the anti-skid mechanism of the top beam of the hydraulic support provided by the utility model includes: a limiting component 100 and a positioning component 200, the positioning component 200 is assembled with the inner cavity of the limiting component 100, the limiting component 100 includes a first limiting frame 101, one end of the first limiting frame 101 is fixedly provided with a limiting frame 102, and one end of the first limiting frame 101 is hinged to the second limiting frame 105 through a movable bolt 106, the first limiting frame 101 and the second limiting frame 105 are fixedly equipped with the positioning component 200, the positioning component 200 includes a positioning plate 201, the lower end of the positioning plate 201 is provided with a pressing plate 204, the pressing plate 204 is connected through an adjusting rod 203 provided at the upper end of the positioning plate 201, and the adjusting rod 203 is designed as a threaded structure. In actual use, the staff divides the top beam plate 400 into The cloth is engaged with the limit frame 102 provided by the first limit frame 101 and the second limit frame 105, and then the adjusting rod 203 provided in the rotating positioning assembly 200 is adjusted by adjusting the adjusting rod 203, so that the lower end pressure plate 204 moves downward, and the pressure plate 204 cooperates with the limit frame 102 to clamp and fix the top beam plate 400, and then the angle of the second limit frame 105 is adjusted by the movable bolt 106, and finally the movable bolt 106 is pre-tightened by the nut, and then the second top beam plate 400 is inserted into the limit frame 102 provided by the second limit frame 105, so that the ends of the two top beam plates 400 are fitted together, and then similarly, by rotating the adjusting rod 203, the second top beam plate 400 is clamped and fixed, and when the two ends are fixed, the fixed connection between the two is achieved by welding.

[0026] By using the limit assembly 100 in conjunction with multiple parts in the positioning assembly 200, the top beam of the hydraulic support can be accurately positioned during welding. Compared with traditional manual support positioning, this method can achieve accurate positioning and clamping of the brackets at both ends, thereby ensuring better stability of the bracket after welding.

[0027] Second embodiment:

[0028] like Figure 2-3 As shown, positioning holes 104 are provided at the ends of the first limiting frame 101 and the second limiting frame 105, and the positioning plate 201 is detachably fixedly installed with the positioning holes 104 provided at the ends of the first limiting frame 101 and the second limiting frame 105 through the positioning clamping plate 202 provided at the end. In actual use, the positioning clamping plate 202 provided at the end of the positioning plate 201 is aligned with the positioning holes 104 provided at the ends of the first limiting frame 101 and the second limiting frame 105, and then the two can be fixedly connected by positioning bolts.

[0029] By using the positioning holes 104 provided at the ends of the first limiting frame 101 and the second limiting frame 105 in conjunction with the positioning clamping plate 202 provided at the end of the positioning plate 201, the positioning plate 201 can be quickly installed and disassembled, thereby facilitating subsequent assembly and replacement work by the staff.

[0030] Third embodiment:

[0031] like Figure 2 As shown, the positioning holes 104 set by the first limiting frame 101 and the second limiting frame 105 are distributed in an array on both end sides of the first limiting frame 101 and the second limiting frame 105. In actual use, the positioning holes 104 set by the first limiting frame 101 and the second limiting frame 105 are distributed in an array. In actual use, the front and rear spacing of the positioning plate 201 can be adjusted through the array-distributed positioning holes 104. By adjusting the front and rear spacing of the positioning plate 201, the front and rear spacing of the positioning assembly 200 can be appropriately adjusted according to the width of the top beam frame to ensure precise positioning and clamping.

[0032] Fourth embodiment:

[0033] like Figure 4 As shown, a rubber plate 205 is also provided at the lower end of the pressing plate 204, and the rubber plate 205 is attached to the lower end of the pressing plate 204 by Velcro. In actual use, by setting the rubber plate 205 at the lower end of the pressing plate 204, and by the coordinated use of the rubber plate 205, the rubber plate 205 can provide stability and anti-slip effect, ensuring that the clamping of the pressing plate 204 is more stable.

[0034] Fifth embodiment:

[0035] like Figure 2-3 As shown, an angle gauge 300 is also provided at the lower end of the second limiting frame 105 , and the angle gauge 300 is horizontally fixedly installed at the lower end of the second limiting frame 105 .

[0036] The angle gauge 300 is arranged at the end of the second limit frame 105. The angle gauge 300 is an existing mature technology. In the existing technology, the angle sensor based on LEGO is used to measure and control the rotation angle and the moving distance. Therefore, no detailed description is given. In actual use, when the staff adjusts the angle of the second limit frame 105, the angle gauge 300 can be used to accurately adjust the angle of the second limit frame 105, so that the welding point is more accurate during welding.

[0037] Sixth embodiment:

[0038] like Figure 3 As shown, threaded holes 103 are also provided at both ends of the limit frame 102. The limit frame 102 is detachably mounted on one end of the first limit frame 101 and the second limit frame 105 by positioning bolts. In actual use, it is only necessary to align the threaded holes 103 provided at both ends of the limit frame 102 with the reserved holes of the first limit frame 101 and the second limit frame 105, and then the fixed connection between the two can be completed by the positioning bolts.

[0039] By installing the positioning bolts, the limit frame 102 can be disassembled from the first limit frame 101 and the second limit frame 105, which is convenient for the staff to align and carry, and the limit frames 102 of different widths can be installed according to different types of plates.

[0040] Working principle: In actual use, the staff distributes and snaps the top beam plate 400 into the limit frame 102 provided by the first limit frame 101 and the second limit frame 105, and then rotates the adjusting rod 203 provided in the positioning assembly 200, and adjusts the adjusting rod 203 to realize the downward movement of the pressure plate 204 at the lower end, and the top beam plate 400 is clamped and fixed through the cooperation of the pressure plate 204 and the limit frame 102, and then the angle of the second limit frame 105 is adjusted by the movable bolt 106, and finally the movable bolt 106 is pre-tightened by the nut, and then the second top beam plate 400 is inserted into the limit frame 102 provided by the second limit frame 105, so that the ends of the two top beam plates 400 are fitted together, and then similarly, by rotating the adjusting rod 203, the second top beam plate 400 is clamped and fixed. When the two ends are fixed, the fixed connection between the two is achieved by welding.

[0041] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A welding positioning device for the anti-skid mechanism of the top beam of a hydraulic support, characterized in that: include: A limit assembly (100) and a positioning assembly (200), wherein the positioning assembly (200) is assembled with an inner cavity of the limit assembly (100), wherein the limit assembly (100) comprises a first limit frame (101), wherein a limit frame (102) is fixedly arranged at one end of the first limit frame (101), and wherein one end of the first limit frame (101) is hingedly connected to a second limit frame (105) via a movable bolt (106), wherein the first limit frame (101) and the second limit frame (105) are both fixedly assembled with the positioning assembly (200), wherein the positioning assembly (200) comprises a positioning plate (201), wherein a pressure plate (204) is arranged at the lower end of the positioning plate (201), and wherein the pressure plate (204) is connected via an adjusting rod (203) arranged at the upper end of the positioning plate (201), and wherein the adjusting rod (203) is designed as a threaded structure.

2. The anti-skid mechanism welding positioning device for the top beam of a hydraulic support according to claim 1, characterized in that: The ends of the first limiting frame (101) and the second limiting frame (105) are both provided with positioning holes (104), and the positioning plate (201) is detachably fixedly installed through the positioning clamping plate (202) provided at the ends and the positioning holes (104) provided at the ends of the first limiting frame (101) and the second limiting frame (105).

3. The anti-skid mechanism welding positioning device for the top beam of a hydraulic support according to claim 2, characterized in that: The arrays of positioning holes (104) set by the first positioning frame (101) and the second positioning frame (105) are distributed on both end sides of the first positioning frame (101) and the second positioning frame (105).

4. The welding positioning device for the anti-skid mechanism of the top beam of a hydraulic support according to claim 1 is characterized in that: A rubber plate (205) is also provided at the lower end of the pressing plate (204), and the rubber plate (205) is adhered to the lower end of the pressing plate (204) by means of Velcro.

5. The welding positioning device for the anti-skid mechanism of the top beam of a hydraulic support according to claim 3 is characterized in that: An angle gauge (300) is also provided at the lower end of the second limiting frame (105), and the angle gauge (300) is horizontally fixedly mounted at the lower end of the second limiting frame (105).

6. The welding positioning device for the anti-skid mechanism of the top beam of a hydraulic support according to claim 1, characterized in that: The two ends of the limit frame (102) are also provided with threaded holes (103), and the limit frame (102) is detachably mounted on the first limit frame (101) and one end of the second limit frame (105) by means of positioning bolts.

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