CN218800125U

CN218800125U - Portable welding machine safety work platform

Info

Publication number: CN218800125U
Application number: CN202222889861.2U
Authority: CN
Inventors: 张敬争; 杨昆; 贾琎; 封全武
Original assignee: Cecep Hefei Renewable Energy Sources Co ltd
Current assignee: Cecep Hefei Renewable Energy Sources Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of welding machine operation platforms, in particular to a portable welding machine safety operation platform, which comprises a supporting shell, wherein the top end of the supporting shell is fixedly provided with a welding machine body, two sides of the welding machine body are symmetrically provided with U-shaped handles, and the U-shaped handles are fixedly provided with welding handle cable boxes; a welding handle cable retracting mechanism is arranged in the welding handle cable box; a power cable retracting and releasing mechanism is fixedly arranged inside the supporting shell, and the welding handle cable retracting and releasing mechanism and the power cable retracting and releasing mechanism are respectively composed of a roller, a ratchet wheel and a pawl; road wheels are distributed at the bottom end of the supporting shell, and a brake plate is arranged on the road wheels. The utility model discloses the power cable line jack that sets up in welding the welding cable box in the welding cable box and the support shell can receive and release cable line and power cable line to the butt welding respectively, can draw it as required at the in-process that uses and get, convenient to use, and avoided the scattered indiscriminate phenomenon that distributes of cable line.

Description

Portable welding machine safety work platform

Technical Field

The utility model relates to a welding machine operation platform technical field specifically is a portable welding machine safety work platform.

Background

The welding machine is an electric appliance which provides a power supply with certain characteristics for welding, the welding machine is widely used in various industrial fields due to the advantages of firmness and reliability, and even the same strength as a base metal after welding, and the welding machine is usually prevented from being arranged on an operation platform when in work.

At present, a welding machine is used as an industrial platform, the structure is simple, only one supporting surface can be provided, cables on the welding machine are distributed randomly in the using process, and inconvenience is brought to the work of the welding machine.

Therefore, the portable welding machine safe operation platform is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable welding machine safety operation platform, which comprises a supporting shell, wherein a welding machine body is fixedly arranged at the top end of the supporting shell, U-shaped handles are symmetrically arranged at two sides of the welding machine body, a welding handle cable box is fixedly arranged on each U-shaped handle, and the welding handle cable box is positioned at the top of the welding machine body; a welding handle cable retracting mechanism is arranged in the welding handle cable box; a power cable retracting and releasing mechanism is fixedly arranged inside the supporting shell, and the welding handle cable retracting and releasing mechanism and the power cable retracting and releasing mechanism are respectively composed of a roller, a ratchet wheel and a pawl; traveling wheels are uniformly distributed at four corners of the bottom end of the supporting shell, and braking plates are arranged on the traveling wheels.

As a preferred technical scheme of the utility model, the inside cavity of U-shaped handle, and U-shaped handle and the inside intercommunication of welding handle cable box, the opposite face of welding handle cable box all communicates and is provided with out the spool.

As an optimal technical scheme of the utility model, the cylinder rotates the setting through even axle respectively in welding cable box and support housing, the ratchet is fixed to be set up in one side of cylinder, the pawl rotates the setting respectively on welding cable box inner wall and support housing's inner wall, and pawl and ratchet phase-match.

As an optimal technical scheme of the utility model, the inside of support housing and the inside of welding cable box all are provided with the spring, the spring housing is established epaxially even.

As an optimal technical scheme of the utility model, be located it has the welding handle cable conductor to coil on the cylinder in the welding handle cable box, is located it has power cable conductor to coil on the cylinder in the support housing.

As a preferred technical scheme of the utility model, the welding is divided into two secondary power end and secondary earthing terminal for the cable conductor, and the one end of secondary power end and secondary earthing terminal is located the welding machine originally internally, and the other end of secondary power end and secondary earthing terminal passes two U-shaped handles respectively and is located two welding cable boxes.

As a preferred technical scheme of the utility model, the welding rod has still been seted up to support shell's inside and has been placed the case, and the welding rod is placed one side of case and is articulated to be provided with the chamber door.

As a preferred technical scheme of the utility model, support shell's front has set gradually electric leakage alarm, single-phase aviation plug and three-phase aviation plug from left to right, the cable through wires hole has been seted up at support shell's the back.

The beneficial effects of the utility model are that: the welding handle cable wire retraction mechanism arranged in the welding handle cable box and the power supply cable wire retraction mechanism arranged in the support shell can retract and release the welding handle cable wire and the power supply cable wire respectively, the welding handle cable wire and the power supply cable wire can be pulled and taken as required in the using process, the use is convenient, and the phenomenon that the cable wires are distributed in disorder is avoided.

The bottom of the supporting shell is provided with a travelling wheel, the travelling wheel is provided with a brake plate, and the platform can be moved to a required position through the travelling wheel as required.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic structural view of a safety operation platform of a portable welding machine according to the present invention;

FIG. 2 is a schematic structural diagram II of a safe operation platform of the portable welding machine of the present invention;

FIG. 3 is a third schematic structural view of a safety operation platform of the portable welding machine of the present invention;

fig. 4 is a schematic structural diagram of the safe operation platform of the portable welding machine of the present invention.

In the figure: 1. a support housing; 2. a welder body; 3. a U-shaped handle; 4. welding a handle cable box; 5. a drum; 6. a ratchet wheel; 7. a pawl; 8. a traveling wheel; 9. a brake plate; 10. a connecting shaft; 11. a spring; 12. a welding rod placing box; 13. an electric leakage alarm; 14. a single-phase aviation plug; 15. a three-phase aviation plug; 16. and cable threading holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 to 4, the utility model relates to a portable welding machine safety work platform, including support housing 1, support housing 1's the fixed welding machine body 2 that is provided with in top, welding machine body 2's bilateral symmetry is provided with U-shaped handle 3, can remove this platform to required position through U-shaped handle 3. A welding handle cable box 4 is fixedly arranged on the U-shaped handle 3, and the welding handle cable box 4 is positioned at the top of the welding machine body 2; the welding handle cable box 4 is internally provided with a welding handle cable retracting mechanism which can retract the welding handle cable so as to prevent the welding handle cable from scattering. A power cable retracting and releasing mechanism is fixedly arranged inside the supporting shell 1 and can retract and release the power cable.

The welding handle cable wire retracting and releasing mechanism and the power supply cable wire retracting and releasing mechanism are composed of a roller 5, a ratchet wheel 6 and a pawl 7, the welding handle cable wire and the power supply cable wire are retracted and released through the roller 5, the ratchet wheel 6 can be driven to rotate when the roller 5 rotates, the roller 5 can stop pulling the welding handle cable wire or the power supply cable wire when required to stop, the ratchet wheel 6 can be prevented from rotating under the action of the pawl 7 at the moment, and therefore the roller 5 is limited. Supporting housing 1's bottom four corners evenly distributed has walking wheel 8, and be provided with braking plate 9 on the walking wheel 8, walking wheel 8 passes through the connecting rod and connects on supporting housing 1, the one end of connecting rod is provided with the connecting plate, braking plate 9 is made by rubber materials, braking plate 9 passes through the bolt screw thread setting on the connecting plate, when needs are braked to walking wheel 8, can rotate the bolt and make it drive braking plate 9 downstream and conflict on walking wheel 8 to 8 braking of walking wheel.

The inside cavity of U-shaped handle 3, and U-shaped handle 3 with weld the inside intercommunication of handle cable box 4, the opposite face of welding handle cable box 4 all communicates and is provided with out the spool, welds the cable power cord and can follow the spool that is qualified for the next round of competitions and pull out.

The roller 5 is rotatably arranged in the weld handle cable box 4 and the support shell 1 through the connecting shaft 10 respectively, the ratchet 6 is fixedly arranged on one side of the roller 5, the pawl 7 is rotatably arranged on the inner wall of the weld handle cable box 4 and the inner wall of the support shell 1 respectively, and the pawl 7 is matched with the ratchet 6. Springs 11 are arranged inside the supporting shell 1 and inside the welding handle cable box 4, and the springs 11 are fixedly sleeved on the connecting shaft 10. When the welding handle cable power line is pulled, the roller 5 can be driven to rotate, the spring 11 can enable the roller 5 to have certain resistance when rotating, and when the welding handle cable power line is stopped being pulled, the roller 5 stops rotating due to the arrangement of the ratchet wheel 6, the pawl 7 and the spring 11. Pawl 7 passes through the setting of mechanisms such as bolt, when needs are to welding handle cable power cord and carry out the rolling, can dismantle pawl 7, makes the latch of pawl 7 break away from ratchet 6, and cylinder 5 then can carry out the rolling to cable power cord under the reverse resistance effect of spring 11.

The roller 5 in the welding handle cable box 4 is wound with a welding handle cable, and the roller 5 in the support shell 1 is wound with a power supply cable.

The welding handle cable is divided into a secondary power supply end and a secondary grounding end, one end of the secondary power supply end and one end of the secondary grounding end are located in the welding machine body 2, and the other end of the secondary power supply end and the other end of the secondary grounding end penetrate through the two U-shaped handles 3 respectively and are located in the two welding handle cable boxes 4. Supporting shell 1's inside has still been seted up the welding rod and has been placed case 12, and the welding rod is placed the articulated chamber door that is provided with in one side of case 12, and the accessible is opened the case door and will be placed the welding rod that places the case 12 and take out and use.

The front of the supporting shell 1 is provided with an electric leakage alarm 13, a single-phase aviation plug 14 and a three-phase aviation plug 15 in sequence from left to right, and the back of the supporting shell 1 is provided with a cable threading hole 16. The air switch of the main power supply and the air switch of the welding machine are arranged between the single-phase aviation plug 14 and the three-phase aviation plug 15 from left to right, the single-phase aviation plug is arranged below the main power supply air switch, the three-phase aviation plug is arranged below the welding machine air switch, a power cable in the supporting shell 1 penetrates through the welding rod placing box 12 and is connected with an upper opening of the main power supply air switch, a lower opening cable of the main power supply air switch is respectively connected to an upper opening of the welding machine air switch, an upper opening of the three-phase aviation plug and an upper opening of the single-phase aviation plug, and the main power supply air switch, the three-phase aviation plug air switch and the single-phase aviation plug have a leakage point protection function. The working principle of the leakage alarm 13 is mainly that a residual current transformer is additionally arranged at the position of an upper port cable of a main power supply in an idle state, when the cable is normal in work and does not leak electricity or get an electric shock, the vector sum of primary side currents of the current transformer is zero, induced electromotive force is not generated on the secondary side of the current transformer, and the leakage alarm 13 cannot give an alarm.

However, when the protected circuit leaks electricity or a person gets an electric shock, the sum of vectors of load current on the primary side of the current transformer cannot be equal to zero due to the existence of the leakage current, so that residual current is generated, the buzzer of the leakage alarm 13 can alarm, the leakage indicator lamp can light up, and meanwhile, the leakage protector which is open at the air can also act to protect equipment or personnel safety.

When the welding handle cable or power cable winding machine works, the platform can be moved to a required position through the traveling wheels 8 and the U-shaped handle 3, the traveling wheels 8 are braked through the brake plate 9, then a welding handle cable is pulled out of the welding handle cable box 4 as required, a power cable is pulled out of the cable threading hole 16, the roller 5 drives the spring 11 to rotate together in the process of pulling out the welding handle cable or power cable, when the length of the welding handle cable or power cable meets the use requirement, the pulling is stopped, the roller 5 stops rotating due to the design of the ratchet 6 and the pawl 7, when the welding handle cable or power cable needs to be wound, the pawl 7 can be separated from the ratchet 6, and the roller 5 winds the cable or power cable under the reverse resistance action of the spring 11.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable welding machine safe operation platform comprises a support shell (1), and is characterized in that a welding machine body (2) is fixedly arranged at the top end of the support shell (1), U-shaped handles (3) are symmetrically arranged on two sides of the welding machine body (2), a welding handle cable box (4) is fixedly arranged on each U-shaped handle (3), and each welding handle cable box (4) is positioned at the top of the welding machine body (2); a welding handle cable retracting mechanism is arranged in the welding handle cable box (4); a power cable retracting and releasing mechanism is fixedly arranged in the support shell (1), and the welding handle cable retracting and releasing mechanism and the power cable retracting and releasing mechanism are respectively composed of a roller (5), a ratchet wheel (6) and a pawl (7); walking wheels (8) are uniformly distributed at four corners of the bottom end of the supporting shell (1), and braking plates (9) are arranged on the walking wheels (8).

2. The safe operation platform of the portable welding machine as claimed in claim 1, wherein the inside of the U-shaped handle (3) is hollow, the U-shaped handle (3) is communicated with the inside of the welding handle cable box (4), and the opposite surfaces of the welding handle cable box (4) are communicated with each other to form a wire outlet pipe.

3. The safe operation platform of the portable welding machine as claimed in claim 1, wherein the roller (5) is rotatably arranged in the weld holder cable box (4) and the support housing (1) through the connecting shaft (10), the ratchet wheel (6) is fixedly arranged on one side of the roller (5), the pawl (7) is rotatably arranged on the inner wall of the weld holder cable box (4) and the inner wall of the support housing (1), and the pawl (7) is matched with the ratchet wheel (6).

4. A portable welder safety work platform according to claim 3, characterized in that springs (11) are arranged inside the support housing (1) and inside the weld holder cable box (4), and the springs (11) are sleeved on the connecting shaft (10).

5. A portable welder safety work platform according to claim 1, characterized in that the reel (5) inside the weld holder cable box (4) is wound with weld holder cable and the reel (5) inside the support housing (1) is wound with power supply cable.

6. The safe operation platform of portable welder as claimed in claim 5, characterized in that the cable of the welding handle is divided into two ends, the two ends are located in the welder body (2), and the other ends respectively pass through the two U-shaped handles (3) and are located in the two cable boxes (4).

7. The safe operation platform of portable welder as claimed in claim 1, characterized in that the welding rod placing box (12) is further opened inside the supporting housing (1), and a box door is hinged on one side of the welding rod placing box (12).

8. The safe operation platform of the portable welding machine as claimed in claim 1, wherein the front surface of the support housing (1) is provided with an electric leakage alarm (13), a single-phase aviation plug (14) and a three-phase aviation plug (15) in sequence from left to right, and the back surface of the support housing (1) is provided with a cable threading hole (16).