Mining hydraulic support maintenance welding device

Abstract

The utility model relates to the technical field of welding devices, and discloses a mining hydraulic support maintenance welding device which comprises a base, a welder is fixedly connected to the upper side of one end of the base, power assemblies are fixedly connected to the upper sides of the two ends of the base, and elastic assemblies are fixedly connected to the opposite ends of the power assemblies. And the end, away from the power assembly, of the elastic assembly is fixedly connected with a protection assembly, the power assembly comprises a shell fixedly connected to the upper sides of the two ends of the base, the upper side of the shell is fixedly connected with an air pump box, and the interiors of the two ends of the shell are fixedly connected with first hydraulic telescopic rods. And then the power assembly is started, the power assembly drives the elastic assembly and the protection assembly to move, the protection assembly and the elastic assembly clamp and fix the hydraulic support, the welding device can clamp and fix the hydraulic supports of different models, the clamping stability is improved, follow-up welding is facilitated, and the convenience during welding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, and in particular to a mine hydraulic support maintenance welding device. Background Art

[0002] A mining hydraulic support is a hydraulic lifting frame used in mining to lift large equipment. It can also be called a jack. When a mining hydraulic support is repaired, it needs to be reinforced with welding equipment to achieve repair welding of the hydraulic support.

[0003] After searching, Chinese application number CN202222965326.0 proposes a hydraulic support maintenance welding device, including: a welding equipment base, a welding equipment main body and a workbench, a liquid crystal controller is fixedly connected to the right side of the outer wall of the welding equipment base, an electric track is fixedly connected to the top of the welding equipment base, a movable block is nested in the outer wall of the top of the electric track, an electric push rod is fixedly connected to the left side of the outer wall of the movable block, the output end of the electric push rod is fixedly connected to the welding equipment main body, and a fixing mechanism is fixedly connected to the top of the workbench, the fixing mechanism includes a support plate, a perforated fixing block and a movable rod. The above-mentioned prior art proposes to use electric tracks, movable blocks, electric push rods and fixing mechanisms to achieve multi-angle clamping and fixing of the hydraulic support that needs welding maintenance, thereby solving the problem that it is inconvenient to fix the hydraulic support with the welding device.

[0004] Although the above-mentioned prior art can realize rapid fixation of the hydraulic support, the hydraulic support has different models and shapes. When two sets of clamps are used to clamp and limit the hydraulic support, gaps are likely to appear at the clamping position, resulting in unstable clamping, which can easily affect the subsequent welding effect. Utility Model Content

[0005] The utility model aims to provide a mine hydraulic support maintenance welding device to solve the problem that the mine hydraulic support maintenance welding device in the prior art is inconvenient to stably clamp hydraulic supports of different models.

[0006] The utility model provides the following technical solution: a mining hydraulic support maintenance welding device, comprising a base, a welder is fixedly connected to the upper side of one end of the base, and a power component is fixedly connected to the upper sides of both ends of the base, an elastic component is fixedly connected to the opposite end of the power component, and a protective component is fixedly connected to the end of the elastic component away from the power component.

[0007] As a preferred embodiment of the above technical solution, a pushing assembly is fixedly connected to the inner side of the middle end of the base, and the pushing assembly includes a second hydraulic telescopic rod fixedly connected to the inner side of the middle end of the base, and a top plate is fixedly connected to the upper side of the second hydraulic telescopic rod.

[0008] As a preferred embodiment of the above technical solution, a rolling assembly is inserted on the inner side of the upper end of the top plate, and the rolling assembly includes a roller inserted on the inner side of the upper end of the top plate, support rods are fixedly connected on both sides of the rollers, and the support rods are rotatably connected to the top plate on one side away from the rollers.

[0009] As a preferred embodiment of the above technical solution, the power assembly includes a shell fixedly connected to the upper sides of both ends of the base, and an air pump box is fixedly connected to the upper side of the shell, a first hydraulic telescopic rod is fixedly connected inside the two ends of the shell, and a push plate is fixedly connected to the end of the first hydraulic telescopic rod away from the shell.

[0010] As a preferred embodiment of the above technical solution, the elastic component includes a positioning rod fixedly connected to the inside of one end of the push plate away from the first hydraulic telescopic rod, and a clamping rod is sleeved on the outside of one end of the positioning rod, a limiting block is fixedly connected to the outside of one end of the clamping rod close to the positioning rod, and the end of the limiting block away from the clamping rod is inserted and slid inside the push plate, a spring is sleeved on the outside of the positioning rod, and the end of the spring away from the clamping rod is fixedly connected to the push plate, and the end of the spring close to the clamping rod is fixedly connected to the clamping rod.

[0011] As a preferred embodiment of the above technical solution, the protection component includes an extrusion block fixedly connected to one end of the clamping rod away from the positioning rod, and the end of the extrusion block away from the clamping rod is fixedly connected to a rubber pad.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This mining hydraulic support maintenance welding device, before welding the hydraulic support, first put the hydraulic support on the base, then start the power component, let the power component drive the elastic component and the protective component to move, let the protective component and the elastic component clamp and fix the hydraulic support, so that the welding device can clamp and fix hydraulic supports of different models, improve the stability of clamping, thereby facilitating subsequent welding and improving the convenience during welding.

[0014] This mining hydraulic support maintenance welding device places the hydraulic support on a rolling component, then starts the pushing component, allowing the pushing component to drive the rolling component to push the hydraulic support to move; when the hydraulic support moves to a suitable position, the pushing component can be closed, so that after the hydraulic support is placed, it can be pushed to a suitable height and then clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a mine hydraulic support maintenance welding device;

[0016] Figure 2 It is a schematic diagram of the right side cross-sectional structure of a mine hydraulic support maintenance welding device;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle.

[0018] In the figure: 1. base; 11. welding device; 2. housing; 21. air pump box; 22. first hydraulic telescopic rod; 23. push plate; 3. positioning rod; 31. clamping rod; 32. limit block; 33. spring; 4. extrusion block; 41. rubber pad; 5. second hydraulic telescopic rod; 51. top plate; 6. roller; 61. support rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figure 1-3 As shown, the utility model provides a technical solution: a mining hydraulic support maintenance welding device, including a base 1, a welder 11 is fixedly connected to the upper side of one end of the base 1, and a power assembly is fixedly connected to the upper sides of both ends of the base 1, an elastic assembly is fixedly connected to the opposite end of the power assembly, and a protective assembly is fixedly connected to the end of the elastic assembly away from the power assembly.

[0021] like Figure 2 As shown, a pushing assembly is fixedly connected to the inner side of the middle end of the base 1, and the pushing assembly includes a second hydraulic telescopic rod 5 fixedly connected to the inner side of the middle end of the base 1, and a top plate 51 is fixedly connected to the upper side of the second hydraulic telescopic rod 5. The second hydraulic telescopic rod 5 is started, and the second hydraulic telescopic rod 5 is extended and retracted to drive the top plate 51 to move, so that the top plate 51 drives the hydraulic support to move through the rolling assembly. When the hydraulic support moves to a suitable position, the second hydraulic telescopic rod 5 is closed to facilitate pushing the hydraulic support to a suitable height.

[0022] like Figure 1 As shown, a rolling assembly is inserted on the inner side of the upper end of the top plate 51, and the rolling assembly includes a roller 6 inserted on the inner side of the upper end of the top plate 51, and support rods 61 are fixedly connected on both sides of the roller 6, and the support rod 61 is rotatably connected to the top plate 51 on the side away from the roller 6. The hydraulic support to be welded is placed on the roller 6, and then the hydraulic support is pushed to allow it to fit with the roller 6 so that the roller 6 rolls with the assistance of the support rod 61. The placement angle of the hydraulic support is adjusted with the help of the rolling of the roller 6, which facilitates the adjustment of the placement angle of the hydraulic support.

[0023] like Figure 2As shown, the power assembly includes a shell 2 fixedly connected to the upper sides of both ends of the base 1, and an air pump box 21 is fixedly connected to the upper side of the shell 2, first hydraulic telescopic rods 22 are fixedly connected inside both ends of the shell 2, and a push plate 23 is fixedly connected to the end of the first hydraulic telescopic rod 22 away from the shell 2, the air pump inside the air pump box 21 is started, and the operation of the first hydraulic telescopic rod 22 is controlled by the operation of the air pump. After the first hydraulic telescopic rod 22 is operated, it drives the push plate 23 to move, and when the push plate 23 moves, it simultaneously drives the elastic component and the protective component to move, so as to drive the elastic component and the protective component to move, thereby fixing the hydraulic support.

[0024] like Figure 3 As shown, the elastic component includes a positioning rod 3 fixedly connected to one end of the push plate 23 away from the first hydraulic telescopic rod 22, and a clamping rod 31 is sleeved on the outside of one end of the positioning rod 3, and a limiting block 32 is fixedly connected to the outside of the end of the clamping rod 31 close to the positioning rod 3, and the end of the limiting block 32 away from the clamping rod 31 is inserted and slid inside the push plate 23, and a spring 33 is sleeved on the outside of the positioning rod 3, and the end of the spring 33 away from the clamping rod 31 is fixedly connected to the push plate 23, and the end of the spring 33 close to the clamping rod 31 is fixedly connected to the clamping rod 31. When the push plate 23 moves, the clamping rod 31, the extrusion block 4 and the rubber pad 41 are simultaneously driven to move. When the rubber pad 41 is in contact with the hydraulic When the pressure bracket is fitted, the hydraulic bracket pushes the rubber pad 41 in the opposite direction, allowing the rubber pad 41 to push the extrusion block 4 and the clamping rod 31 to move and be inserted into the push plate 23 to compress the spring 33 under the limit of the limit block 32 and the positioning rod 3, and the extrusion block 4 and rubber pad 41 that are not fitted with the hydraulic bracket continue to move. With the time difference of fitting multiple groups of clamping rods 31, extrusion blocks 4 and rubber pads 41 with the hydraulic bracket, multiple groups of clamping rods 31, extrusion blocks 4 and rubber pads 41 clamp and fix the hydraulic bracket, so that according to the different time of fitting the hydraulic bracket, the distance between the limit block 32 inserted into the push plate 23 is different, thereby achieving tight clamping between the hydraulics.

[0025] like Figure 3 As shown, the protection component includes an extrusion block 4 fixedly connected to one end of the card rod 31 away from the positioning rod 3, and the one end of the extrusion block 4 away from the card rod 31 is fixedly connected to the rubber pad 41. When the push plate 23 moves, the card rod 31, the extrusion block 4 and the rubber pad 41 are synchronously driven to move. When the rubber pad 41 is in contact with the hydraulic support, the hydraulic support pushes the rubber pad 41 in the opposite direction, allowing the rubber pad 41 to push the extrusion block 4 and the card rod 31 to move under the limit of the limit block 32 and the positioning rod 3 and insert the compression spring 33 in the push plate 23. The extrusion block 4 and the rubber pad 41 that are not in contact with the hydraulic support continue to move. With the time difference of the contact of multiple groups of card rods 31, the extrusion block 4 and the rubber pad 41 with the hydraulic support, the multiple groups of card rods 31, the extrusion block 4 and the rubber pad 41 clamp and fix the hydraulic support, so that when the limit block 32 clamps the hydraulic support, the clamping position is protected by the extrusion block 4 and the rubber pad 41.

[0026] Working principle: When repairing and welding the hydraulic support, first place the hydraulic support to be welded on the roller 6, then push the hydraulic support to make it fit with the roller 6 and let the roller 6 roll with the assistance of the support rod 61, and adjust the placement angle of the hydraulic support with the help of the rolling of the roller 6, then start the second hydraulic telescopic rod 5, and let the second hydraulic telescopic rod 5 telescope to drive the top plate 51 to move, so that the top plate 51 drives the hydraulic support to move through the roller 6, and when the hydraulic support moves to the appropriate position, close the second hydraulic telescopic rod 5, and then start the air pump inside the air pump box 21, and control the operation of the first hydraulic telescopic rod 22 through the operation of the air pump, and after the first hydraulic telescopic rod 22 operates, it drives the push plate 23 to move, and when the push plate 23 moves, it simultaneously drives the clamping rod 31 and the extrusion block. 4 and rubber pads 41 move. When the rubber pads 41 are fitted with the hydraulic support, the hydraulic support pushes the rubber pads 41 in the opposite direction, allowing the rubber pads 41 to push the extrusion block 4 and the card rod 31 to move under the limit of the limit block 32 and the positioning rod 3 to be inserted into the compression spring 33 in the push plate 23, and the extrusion block 4 and rubber pads 41 that are not fitted with the hydraulic support continue to move. With the time difference of fitting multiple groups of card rods 31, extrusion blocks 4 and rubber pads 41 with the hydraulic support, the multiple groups of card rods 31, extrusion blocks 4 and rubber pads 41 clamp and fix the hydraulic support, and then start the welder 11 to weld the hydraulic support. After welding, start the air pump in the air pump box 21 again to control the first hydraulic telescopic rod 22 to drive the push plate 23 to return to its original position, and finally take out the welded hydraulic support.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A mine hydraulic support maintenance welding device, comprising a base (1), characterized in that: A welder (11) is fixedly connected to the upper side of one end of the base (1), and a power assembly is fixedly connected to the upper sides of both ends of the base (1), an elastic assembly is fixedly connected to the opposite end of the power assembly, and a protective assembly is fixedly connected to the end of the elastic assembly away from the power assembly.

2. A mine hydraulic support maintenance welding device according to claim 1, characterized in that: A pushing assembly is fixedly connected to the inner side of the middle end of the base (1), and the pushing assembly comprises a second hydraulic telescopic rod (5) fixedly connected to the inner side of the middle end of the base (1), and a top plate (51) is fixedly connected to the upper side of the second hydraulic telescopic rod (5).

3. A mine hydraulic support maintenance welding device according to claim 2, characterized in that: A rolling assembly is inserted into the inner side of the upper end of the top plate (51), and the rolling assembly comprises a roller (6) inserted into the inner side of the upper end of the top plate (51), support rods (61) are fixedly connected to both sides of the roller (6), and the side of the support rod (61) away from the roller (6) is rotatably connected to the top plate (51).

4. A mine hydraulic support maintenance welding device according to claim 1, characterized in that: The power assembly comprises a housing (2) fixedly connected to the upper sides of both ends of a base (1), and an air pump box (21) is fixedly connected to the upper side of the housing (2), a first hydraulic telescopic rod (22) is fixedly connected inside both ends of the housing (2), and a push plate (23) is fixedly connected to the end of the first hydraulic telescopic rod (22) away from the housing (2).

5. A mine hydraulic support maintenance welding device according to claim 4, characterized in that: The elastic component comprises a positioning rod (3) fixedly connected to the inside of one end of the push plate (23) away from the first hydraulic telescopic rod (22), and a clamping rod (31) is sleeved on the outside of one end of the positioning rod (3), a limiting block (32) is fixedly connected to the outside of one end of the clamping rod (31) close to the positioning rod (3), and the end of the limiting block (32) away from the clamping rod (31) is inserted and slid inside the push plate (23), a spring (33) is sleeved on the outside of the positioning rod (3), and the end of the spring (33) away from the clamping rod (31) is fixedly connected to the push plate (23), and the end of the spring (33) close to the clamping rod (31) is fixedly connected to the clamping rod (31).

6. A mine hydraulic support maintenance welding device according to claim 5, characterized in that: The protection component comprises an extrusion block (4) fixedly connected to one end of the clamping rod (31) away from the positioning rod (3), and a rubber pad (41) is fixedly connected to one end of the extrusion block (4) away from the clamping rod (31).

Images