Auxiliary hoisting device of mobile power supply welding machine

Abstract

The utility model relates to an auxiliary hoisting device of a portable power source welding machine, and belongs to the technical field of hoisting tools, the portable power source welding machine comprises a portable power source welding machine body, the portable power source welding machine body comprises a portable power source and a moving frame, the portable power source is installed on the moving frame, and the moving frame comprises a holding rod and a blocking rod; the auxiliary hoisting device comprises a handrail and a stop lever, the handrail and the stop lever are arranged in parallel and located on the two sides of the mobile power source, the auxiliary hoisting device is characterized by comprising a hoisting frame, the hoisting frame comprises two supporting rods arranged in parallel, the handrail and the stop lever are in lap joint with the supporting rods, and a plurality of connecting rods are arranged between the two supporting rods; and a lifting ring for hooking a crane is arranged on one of the connecting rods. The mobile power supply welding machine has the effect of reducing potential safety hazards to workers in the process of carrying the mobile power supply welding machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of hoisting tools, in particular to an auxiliary hoisting device for a mobile power source welding machine. BACKGROUND

[0002] The mobile power source welding machine is a device combining the functions of a mobile power source and welding, and is usually used for parallel combination of mobile power source batteries and other occasions requiring portable welding.

[0003] When installing and maintaining a tubular belt conveyor, a mobile power source welding machine is usually used for welding. Since the tubular belt conveyor is too long along the line, a truck is needed to transport the mobile power source welding machine when welding and maintaining different areas of the tubular belt conveyor.

[0004] During loading of the mobile power source welding machine onto the truck, multiple workers are needed to carry the mobile power source welding machine onto the truck due to its large weight. However, the workers are prone to slipping during the lifting process, which may cause safety hazards such as bruising. CONTENT OF THE UTILITY MODEL

[0005] In order to reduce safety hazards to workers during the transportation of the mobile power source welding machine, the present application provides an auxiliary hoisting device for a mobile power source welding machine.

[0006] The auxiliary hoisting device for a mobile power source welding machine provided by the present application adopts the following technical solution:

[0007] An auxiliary hoisting device for a mobile power source welding machine, the mobile power source welding machine comprising a mobile power source welding machine body, the mobile power source welding machine body comprising a mobile power source and a mobile frame, the mobile power source being installed on the mobile frame, the mobile frame comprising a supporting rod and a blocking rod, the supporting rod and the blocking rod being arranged in parallel and located on both sides of the mobile power source, the auxiliary hoisting device comprising a hoisting frame, the hoisting frame comprising two supporting rods arranged in parallel, the supporting rod and the blocking rod being lapped on the supporting rods, a plurality of connecting rods being arranged between the two supporting rods, and a lifting ring for hooking of a crane being arranged on one of the connecting rods.

[0008] By adopting the above technical solution, the hook of the crane hoists the mobile power source welding machine body through the lifting ring of the hoisting frame, thereby transporting the mobile power source welding machine body onto the truck. Compared with manual transportation, the risk of the welding machine falling or tilting during transportation is avoided, thereby reducing safety hazards to workers during the transportation of the mobile power source welding machine.

[0009] Optionally, a limiting piece is arranged at both ends of each support rod, the limiting piece comprises a connecting plate fixedly connected to the support rod, and limiting plates are arranged at both ends of the connecting plate and protrude from the upper surface of the connecting plate, and the connecting direction of the two limiting plates is parallel to the length direction of the support rod.

[0010] By adopting the above technical scheme, the push rod and the blocking rod are limited in the horizontal direction by the limiting plates, and the stability during hoisting of the mobile power source welding machine is improved.

[0011] Optionally, a locking assembly for locking the push rod or the blocking rod is arranged on each limiting plate.

[0012] By adopting the above technical scheme, the push rod and the blocking rod are limited in the vertical direction by the locking assembly, and the stability during hoisting of the mobile power source welding machine is improved.

[0013] Optionally, a storage groove is arranged on the side of each limiting plate close to the other limiting plate, the locking assembly comprises a spring, a plug-in pin, a mounting block and a first limiting block, the plug-in pin is horizontally arranged and is in sliding connection with the limiting plate, the plug-in pin penetrates the storage groove, one end of the plug-in pin away from the limiting plate is fixedly connected to the mounting block, the other end of the plug-in pin is fixedly connected to the first limiting block, the spring is arranged in the storage groove, one end of the spring close to the other end of the first limiting block is fixedly connected to the plug-in pin, the other end of the spring is fixedly connected to the groove bottom of the storage groove, and when the spring is in a natural elongation state, part of the first limiting block protrudes from the storage groove.

[0014] By adopting the above technical scheme, during movement of the hanger in a direction away from the mobile power source, the push rod or the blocking rod enters the limiting piece, at this time, the side wall of the push rod or the blocking rod abuts against the first limiting block, the spring is compressed into the storage groove, when the push rod or the blocking rod abuts against the connecting plate, the spring restores to the original length, the first limiting block protrudes from the storage groove and abuts against the upper surface of the push rod or the blocking rod, thereby limiting the push rod or the blocking rod in the vertical direction, and the stability of the mobile power source welding machine body during movement is improved.

[0015] Optionally, the longitudinal section of the first limiting block is trapezoidal, and the lower bottom surface of the first limiting block is close to the connecting plate.

[0016] By adopting the above technical scheme, the trapezoidal first limiting block makes the blocking rod or the push rod more easily enter the limiting piece when the blocking rod or the push rod is in the limiting piece, thereby playing a guiding and positioning role.

[0017] Optionally, rubber pads are fixedly connected to the side of each limiting plate close to the other limiting plate and to the side of the connecting plate away from the support rod.

[0018] By adopting the technical scheme, the rubber pad is arranged to reduce the friction between the supporting rod and the limiting piece to some extent, and to reduce the possibility of damage of the supporting rod or the blocking rod.

[0019] Optionally, the sliding block is fixedly connected to the two connecting plates on the same side of one of the two supporting rods, and the sliding block is arranged on the side of the connecting plate close to the supporting rod.

[0020] By adopting the technical scheme, the sliding block and the first sliding groove are arranged to facilitate adjustment of the distance between the two limiting pieces according to the distance between the supporting rod and the blocking rod, and improve the adaptability.

[0021] Optionally, the second limiting block is fixedly connected to the end of the sliding block away from the connecting plate, the second limiting block is integrally formed with the sliding block and has a T-shaped longitudinal section, and the second limiting block is arranged to slide in the second sliding groove formed in the supporting rod.

[0022] By adopting the technical scheme, the second limiting block and the second limiting groove are arranged to reduce the possibility of the sliding block separating from the supporting rod, and to improve the stability of the sliding block during movement.

[0023] Optionally, the connecting shaft is rotatably installed on the side wall of the supporting rod abutting against the roller, and the third sliding groove is formed in the side wall of the supporting rod abutting against the roller to allow the roller to roll.

[0024] By adopting the technical scheme, the roller is arranged to make the movement of the limiting piece more smooth.

[0025] Optionally, the abutting piece is arranged horizontally on the connecting shaft and is threadedly connected to the connecting shaft.

[0026] By adopting the technical scheme, after the limiting piece is moved to the corresponding position, the abutting piece is screwed to move towards the supporting rod until the abutting piece abuts against the supporting rod, and the limiting piece is fixed, thereby improving the stability of the limiting piece.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The hook of the crane passes through the lifting ring of the lifting frame to hoist the mobile power welding machine body, so as to transport the mobile power welding machine body to the truck. Compared with manual transportation, the risk of sliding or tilting of the welding machine during transportation is avoided, and the safety hazard to the workers during the transportation of the mobile power welding machine is reduced.

[0029] 2. The locking assembly limits the push rod and the blocking rod in the vertical direction, improving the stability during the lifting of the mobile power source welding machine.

[0030] 3. After moving the limiting piece to the corresponding position, the abutting piece is screwed to move towards the support rod until the abutting piece abuts on the support rod, fixing the limiting piece, thereby improving the stability of the limiting piece. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structural block diagram of the mobile power source welding machine body in the embodiment of the present application.

[0032] Figure 2 is a structural block diagram of the hanging bracket in the embodiment of the present application.

[0033] Figure 3 is a structural block diagram of the limiting piece in the embodiment of the present application.

[0034] Figure 4 is a structural diagram of the locking assembly in the embodiment of the present application.

[0035] Figure 5 is a structural diagram of the sliding block and the limiting block in the embodiment of the present application.

[0036] BRIEF DESCRIPTION OF DRAWINGS: 1, mobile power source welding machine body; 11, mobile power source; 12, mobile frame; 121, support rod; 122, blocking rod; 2, hanging bracket; 21, support rod; 211, first sliding groove; 212, second sliding groove; 213, third sliding groove; 22, connecting rod; 221, lifting ring; 3, limiting piece; 31, connecting plate; 311, rubber pad; 312, sliding block; 313, second limiting block; 314, connecting shaft; 315, roller; 316, abutting piece; 32, limiting plate; 321, storage groove; 4, locking assembly; 41, spring; 42, plug-in pin; 43, mounting block; 44, first limiting block. DETAILED DESCRIPTION

[0037] The following will be described in detail in combination with the accompanying Figures 1-5 The present application will be further described in detail.

[0038] The embodiment of the present application discloses an auxiliary lifting device of a mobile power source welding machine. Referring to Figure 1 , the mobile power source welding machine comprises a mobile power source welding machine body 1, the mobile power source welding machine body 1 comprises a mobile power source 11 and a mobile frame 12, the mobile power source 11 is installed on the mobile frame 12, the mobile frame 12 comprises a support rod 121 and a blocking rod 122, the support rod 121 and the blocking rod are arranged at the same height, and the support rod 121 and the blocking rod 122 are arranged in parallel and located at two ends of the mobile power source 11.

[0039] Referring to Figure 2 andFigure 3 The auxiliary hoisting device comprises a lifting frame 2, the lifting frame 2 comprises two mutually parallel support rods 21, a plurality of connecting rods 22 are fixedly connected between the two support rods 21, the connecting rods 22 are arranged perpendicularly to the support rods 21, and a lifting ring 221 for being hooked by a crane is arranged on a middle connecting rod 22.

[0040] A limiting piece 3 for limiting the stop rod 122 or the supporting rod 121 is arranged at both ends of each support rod 21, the limiting piece 3 comprises a connecting plate 31 fixedly connected to the support rod 21, vertical limiting plates 32 are fixedly connected to both ends of the connecting plate 31, the connecting direction of the two limiting plates 32 is parallel to the length direction of the support rod 21, and the two limiting plates 32 protrude from the upper surface of the connecting plate 31.

[0041] With reference to Figure 4 A rubber pad 311 is fixedly connected to the side of the connecting plate 31 away from the support rod 21, and a rubber pad 311 is fixedly connected to the side of each limiting plate 32 close to each other, the rubber pad 311 reduces the friction between the supporting rod 121 or the stop rod 122 and the limiting piece 3, and to a certain extent, reduces the possibility of wear of the supporting rod 121 or the stop rod 122.

[0042] When it is needed to carry the mobile power welding machine body 1 to a truck, the supporting rod 121 of the mobile power welding machine body 1 is pushed to move the mobile power welding machine body 1 to the vicinity of the truck, then the lifting frame 2 is placed on the mobile frame 12, at this time, the support rod 21 is located between the supporting rod 121 and the mobile power 11, then the lifting hook of the crane is hooked on the lifting ring 221, the lifting frame 2 is moved away from the mobile power 11, until the supporting rod 121 and the stop rod 122 are clamped into the limiting piece 3, finally, the mobile power welding machine body 1 is carried to the truck by the crane, and the lifting frame 2 and the limiting piece 3 can stably transport the mobile power welding machine body 1 to the truck.

[0043] With reference to Figure 3 and Figure 4On the opposite side of the two limiting plates 32, a locking assembly 4 for limiting the support rod 121 or the blocking rod 122 is arranged, and a storage groove 321 is formed on the opposite side of the two limiting plates 32. The locking assembly 4 comprises a spring 41, a plug-in pin 42, a mounting block 43 and a first limiting block 44. The plug-in pin 42 is horizontally arranged on the limiting plate 32 and is in sliding connection with the limiting plate 32. The end of the plug-in pin 42 away from the limiting plate 32 protrudes from the limiting plate 32. The mounting block 43 is fixedly connected to the end of the plug-in pin 42 away from the limiting plate 32. The other end of the plug-in pin 42 is fixedly connected with the first limiting block 44. The spring 41 is arranged in the storage groove 321. One end of the spring 41 is fixedly connected with the end of the first limiting block 44 close to the plug-in pin 42. The other end of the spring 41 is fixedly connected with the groove wall of the storage groove 321. The longitudinal section of the first limiting block 44 is trapezoidal, and the lower base of the first limiting block 44 is close to the connecting plate 31.

[0044] During the movement of the mobile hanger 2 towards the direction away from the mobile power supply 11, the support rod 121 or the blocking rod 122 is in the limiting piece 3. At this time, the side wall of the support rod 121 or the blocking rod 122 abuts against the first limiting block 44, and the spring 41 is compressed into the storage groove 321. When the support rod 121 or the blocking rod 122 abuts against the connecting plate 31, the spring 41 restores to the original length. The first limiting block 44 protrudes from the storage groove 321 and abuts against the upper surface of the support rod 121 or the blocking rod 122, thereby limiting the support rod 121 or the blocking rod 122 in the vertical direction, and increasing the stability of the power source welding machine body 1 during the movement.

[0045] Referring to Figure 3 and Figure 5 On the same side of one of the two support rods 21, two connecting plates 31 are fixedly connected with a sliding block 312. The sliding block 312 is arranged on the side of the connecting plate 31 close to the support rod 21. A second limiting block 313 is fixedly connected to the end of the sliding block 312 away from the connecting plate 31. The second limiting block 313 is integrally formed with the sliding block 312 and has a T-shaped longitudinal section. A first sliding groove 211 is formed in the support rod 21 for the sliding block 312 to slide. A second sliding groove 212 is also formed in the support rod 21 for the second limiting block 313 to slide. The first sliding groove 211 and the second sliding groove 212 are in communication.

[0046] In the installation of the hanger 2, first of all, two fixed limiters 3 are moved away from the mobile power supply 11, in the process of moving the limiters 3, the side wall of the supporting rod 121 is in abutment with the first limiting block 44, the spring 41 is compressed into the storage groove 321, when the supporting rod 121 or the stopper 122 is in abutment with the connecting plate 31, the spring 41 restores to the original length, the first limiting block 44 protrudes from the storage groove 321 and is in abutment with the upper surface of the supporting rod 121 until the stopper 122 is in abutment with the connecting plate 31, then the two limiters 3 are moved so that the two limiters 3 are located on the lower side of the supporting rod 121, finally, the two limiters 3 are moved towards the supporting rod 121 until the supporting rod 121 is in abutment with the connecting plate 31.

[0047] The connecting shaft 314 is installed on the lower bottom surface of the connecting plate 31 on both sides of the supporting rod 21, the connecting shaft 314 is rotatably installed with the roller 315 in abutment with the supporting rod 21, the side wall of the supporting rod 21 in abutment with the roller 315 is provided with the third sliding groove 213 for the roller 315 to slide, the abutting piece 316 is horizontally arranged on the connecting shaft 314 and is threadedly connected with the connecting shaft 314, in this embodiment, the abutting piece 316 is a fastening bolt.

[0048] In the process of moving the limiter 3, the roller 315 slides on the third sliding groove 213, so that the limiter 3 moves more smoothly, after the limiter 3 is moved to the corresponding position, the abutting piece 316 is screwed and moved towards the supporting rod 21 until the abutting piece 316 is in abutment with the supporting rod 21, thereby fixing the limiter 3 and improving the stability of the limiter 3.

[0049] The implementation principle of the auxiliary hoisting device of the mobile power supply welding machine in the embodiment of the application is as follows:

[0050] When the mobile power supply welding machine body 1 needs to be carried onto the truck, the supporting rod 121 of the mobile power supply welding machine body 1 is pushed to move the mobile power supply welding machine to the vicinity of the truck, first of all, the hanger 2 is placed on the moving frame 12, at this time, the supporting rod 21 is located between the supporting rod 121 and the mobile power supply 11, the hook of the crane is hooked on the lifting ring 221, then two fixed limiters 3 are moved away from the mobile power supply 11 until the stopper 122 is in abutment with the connecting plate 31, then the other two limiters 3 are moved along the length direction of the supporting rod 21 so that the two limiters 3 are located on the lower side of the supporting rod 121, at this time, the two limiters 3 are moved towards the supporting rod 121 until the supporting rod 121 is in abutment with the connecting plate 31, after the limiters 3 are moved to the corresponding positions, the abutting piece 316 is screwed and moved towards the supporting rod 21 until the abutting piece 316 is in abutment with the supporting rod 21, thereby fixing the limiters 3, finally, the mobile power supply welding machine body 1 is hoisted onto the truck by the crane.

[0051] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A kind of auxiliary hoisting device of mobile power welding machine, mobile power welding machine includes mobile power welding machine body (1), mobile power welding machine body (1) includes mobile power (11) and mobile frame (12), the mobile power (11) is installed on the mobile frame (12), the mobile frame (12) includes supporting pole (121) and blocking pole (122), the supporting pole (121) and blocking pole (122) are arranged in parallel and located on both sides of the mobile power (11), it is characterized by: The auxiliary hoisting device comprises a hoisting frame (2), the hoisting frame (2) comprises two parallel support rods (21), a supporting rod (121) and a blocking rod (122) are lapped on the support rod (21), a plurality of connecting rods (22) are arranged between the two support rods (21), and a lifting ring (221) for being hooked by a crane is arranged on one of the connecting rods (22).

2. The auxiliary hoisting device for a mobile power source welding machine according to claim 1, characterized in that: A limiting piece (3) is arranged at both ends of each support rod (21), the limiting piece (3) comprises a connecting plate (31) fixedly connected to the support rod (21), limiting plates (32) protruding from the upper surface of the connecting plate (31) are arranged at both ends of the connecting plate (31), and the connecting direction of the two limiting plates (32) is parallel to the length direction of the support rod (21).

3. The auxiliary hoisting device for a mobile power welder of claim 2, wherein: A locking assembly (4) for locking the supporting rod (121) or the blocking rod (122) is arranged on each limiting plate (32).

4. The auxiliary hoisting device for a mobile power source welding machine according to claim 3, characterized in that: A storage groove (321) is formed in the side of each limiting plate (32) close to the other limiting plate (32), the locking assembly (4) comprises a spring (41), a plug-in pin (42), a mounting block (43) and a first limiting block (44), the plug-in pin (42) is horizontally arranged and is in sliding connection with the limiting plate (32), the plug-in pin (42) penetrates through the storage groove (321), one end of the plug-in pin (42) away from the limiting plate (32) is fixedly connected to the mounting block (43), the other end of the plug-in pin (42) is fixedly connected to the first limiting block (44), the spring (41) is arranged in the storage groove (321), one end of the spring (41) close to the plug-in pin (42) is fixedly connected to the first limiting block (44), the other end of the spring (41) is fixedly connected to the groove bottom of the storage groove (321), and when the spring (41) is in a natural elongation state, part of the first limiting block (44) protrudes from the storage groove (321).

5. The auxiliary hoisting device for a mobile power welder of claim 4, wherein: The longitudinal section of the first limiting block (44) is trapezoidal, and the lower bottom surface of the first limiting block (44) is close to the connecting plate (31).

6. The auxiliary hoisting device for a mobile power welder of claim 1, wherein: The side of each limiting plate (32) close to the other limiting plate (32) is fixedly connected with a rubber pad (311), and the side of the connecting plate (31) away from the support rod (21) is fixedly connected with a rubber pad (311).

7. The auxiliary hoisting device for a mobile power welder of claim 2, wherein: The two connecting plates (31) on the same side of one of the two support rods (21) are fixedly connected with sliding blocks (312), the sliding blocks (312) are arranged on the side of the connecting plate (31) close to the support rod (21), and the support rod (21) is provided with a first sliding groove (211) for sliding of the sliding blocks (312).

8. The auxiliary hoisting device for a mobile power welder of claim 7, wherein: The second limiting block (313) is integrally formed with the sliding block (312) and has a T-shaped longitudinal section, a second sliding groove (212) is formed in the supporting rod (21) for the second limiting block (313) to slide, and the first sliding groove (211) and the second sliding groove (212) are communicated.

9. The auxiliary hoisting device for a mobile power welder of claim 8, wherein: A connecting shaft (314) is mounted on the lower bottom surface of the connecting plate (31) on both sides of the supporting rod (21), a roller (315) abutting against the supporting rod (21) is rotatably mounted on the connecting shaft (314), and a third sliding groove (213) for the roller (315) to roll is formed in the side wall of the supporting rod (21) abutting against the roller (315).

10. The auxiliary hoisting device for a mobile power welder of claim 9, wherein: A abutting piece (316) is horizontally arranged on the connecting shaft (314) and is threadedly connected with the connecting shaft (314).

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