Welding tool for movable platform of overhead working truck

Abstract

The utility model discloses an overhead working truck movable platform welding tool which comprises a bottom frame, a sliding rail is fixedly installed on the top of the bottom frame, an adjusting frame is installed on the top of the bottom frame in a sliding mode through the sliding rail, a welding positioning frame is fixedly installed on the portion, located on the top of the bottom frame, of the outer portion of the adjusting frame, and an overturning auxiliary mechanism is installed on the adjusting frame. A driving motor used for driving the overturning auxiliary mechanism is fixedly installed on one side of the adjusting frame. After the movable platform needing to be welded is placed on the top of the adjusting frame, the transverse angle of the movable platform is adjusted by rotating the position of the adjusting frame, then the driving motor is started, the driving roller and the driven rollers are made to rotate, welding operators are assisted in turning over the longitudinal angle of the movable platform, and the welding efficiency is improved. And the movable platform does not need to be carried or moved or manually moved for many times, and the welding convenience of the movable platform is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aerial work vehicle processing technical field, concretely relates to the welding tool of aerial work vehicle movable platform. BACKGROUND

[0002] The aerial work platform is the product of mobile aerial work serving all industries high-altitude operation, equipment installation, maintenance and the like.

[0003] The utility model discloses a kind of aerial work vehicle rotary table welding toolings of practical new type patent disclosed in domestic application No.202220110606.0.Screw rod two rotate in the inside of clamping block by bearing, fixed block is provided at the bottom of placing table, fixed block is fixedly connected with air cylinder, fixed block helps to stabilize the position of air cylinder, improve the stability of air cylinder when operating, air cylinder fixedly connected with connecting rod at extending end, connecting rod top is fixedly connected with sliding seat, when air cylinder operates, air cylinder output end telescopes, the position of sliding seat can be adjusted, personnel can weld different size rotary table, personnel can use air cylinder to stretch back and forth, the position of fixture at the top of sliding seat after air cylinder telescoping can be changed, personnel can clamp and weld different size aerial work vehicle rotary table at this time, help to improve the practicability of device, reduce the situation that personnel needs to replace welding tooling due to rotary table size difference.The utility model above when air cylinder operates, air cylinder output end telescopes, the position of sliding seat can be adjusted, personnel can weld different size rotary table, and can be welded according to the actual size of aerial work vehicle rotary table, and the movable platform of aerial work vehicle needs guardrail welding, needs to place guardrail on platform, and welding mode is complex, and manual support guardrail is needed to guarantee welding stability, and movable platform position cannot be adjusted according to the welding surface required. CONTENT OF UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides high-altitude operation vehicle movable platform welding tool, including undercarriage, the top fixed mounting of undercarriage has sliding rail, and is slidably installed with adjusting frame through the sliding rail, the top fixed mounting of adjusting frame outside undercarriage has welding positioning frame, the adjusting frame is installed with turnover auxiliary mechanism, and the side fixed mounting of adjusting frame is used for driving the drive motor of turnover auxiliary mechanism.

[0005] The position of the movable platform to be welded is adjusted by the adjusting frame.

[0006] As a further preferred technical scheme of the utility model, the end fixed mounting of undercarriage on the sliding rail has feeding inclined frame, the bottom of welding positioning frame is fixedly installed with the top of undercarriage through four groups of push oil cylinder, a plurality of mounting holes are formed in the welding positioning frame.

[0007] The movable platform to be welded is moved to the adjusting frame on the inclined frame for welding, thereby increasing the convenience of loading the movable platform.

[0008] As a further preferred technical scheme of the present application, the bottom of the movable turntable is provided with a supporting spring set, which is fixedly installed with the sliding plate.

[0009] After the movable platform to be welded is placed on the top of the adjusting frame, the horizontal angle of the movable platform is adjusted by rotating the position of the adjusting frame, thereby facilitating the welding of the movable platform by the welding assembly installed on the welding positioning frame, and facilitating the manual positioning welding, without the need for multiple carrying and moving of the movable platform or manual position moving, thereby increasing the convenience of welding the movable platform.

[0010] As a further preferred technical scheme of the present application, the bottom of the movable turntable is provided with a supporting spring set, which is fixedly installed with the sliding plate.

[0011] By pushing the oil cylinder to pull down the welding positioning frame, the positioning plate is extruded, the supporting spring set at the bottom of the movable turntable is extruded and lowered, and the friction block is extruded and positioned between the sliding plate, thereby ensuring the stability of the movable turntable.

[0012] As a further preferred technical scheme of the present application, the side of the adjusting frame at the position of the driving motor is welded with a mounting box, the driving motor is externally fixedly installed with a protective shell, and the protective shell is fixedly installed with the mounting box, the two sides of the adjusting frame are fixedly installed with positioning plates, and the bottom of the welding positioning frame is provided with a sinking portion extruded and fixed with the positioning plates.

[0013] After the position of the movable platform adjusted on the adjusting frame is adjusted, the sinking portion is extruded and fixed with the positioning plate by pulling down the welding positioning frame by the pushing oil cylinder, the positioning plate is extruded, the supporting spring set at the bottom of the movable turntable is extruded and lowered, and the friction block is extruded and positioned between the sliding plate, thereby ensuring the stability of the movable turntable and the stable welding of the movable platform.

[0014] As a further preferred technical scheme of the utility model, the turnover auxiliary mechanism comprises a plurality of driving roller cylinders and a plurality of driven roller cylinders, the driving roller cylinders and the driven roller cylinders are fixedly connected with the adjusting frame through bearings at one end, a driving pulley is fixedly installed at the other end of the driving roller cylinders, the driving roller cylinders and the driven roller cylinders are connected and installed through a plurality of transmission pulleys, the output end of the driving motor penetrates the mounting box and the adjusting frame and is fixedly connected with the driving pulley, and a plurality of the transmission pulleys are driven to rotate through the driving pulley.

[0015] Pulling the adjusting frame, moving the adjusting frame to the side of the feeding inclined frame, pushing the movable platform to the turnover auxiliary mechanism, rotating the movable turntable to adjust the longitudinal position of the movable platform, and then starting the driving motor to drive the driving roller cylinders and the plurality of driven roller cylinders to rotate, thereby assisting the welding operator to turn over the longitudinal angle of the movable platform.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. After placing the movable platform to be welded on the top of the adjusting frame, the horizontal angle of the movable platform is adjusted by rotating the position of the adjusting frame, and then the driving motor is started to drive the driving roller cylinders and the plurality of driven roller cylinders to rotate, thereby assisting the welding operator to turn over the longitudinal angle of the movable platform, without the need to move or manually move the movable platform multiple times, thereby increasing the convenience of welding the movable platform.

[0019] 2. The welding positioning frame is pulled down by the push cylinder to press the positioning plate and limit the position of the adjusting frame, and the driven roller cylinders are driven to rotate through each transmission pulley, and have a certain stability without driving force, and the positioning effect is achieved by the self-weight of the movable platform, so that the welding tool structure is simple and the stability of welding is ensured. ACCURACY OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a sectional structure schematic view of the welding positioning frame of the utility model;

[0022] Figure 3 It is a sectional structure schematic view of the position of the driving motor of the utility model;

[0023] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position A;

[0024] Figure 5 It is a structural schematic view of the position of the movable turntable of the utility model.

[0025] Figure: 1, the chassis; 11, the inclined rack; 12, sliding rail; 2, welding positioning frame; 21, mounting hole; 22, push cylinder; 23, sinking part; 3, adjusting frame; 31, sliding plate; 32, movable turntable; 321, support spring group; 322, connecting block; 323, friction block; 33, positioning plate; 34, sliding block; 35, installation box; 4, drive motor; 41, protective shell; 5, turnover auxiliary mechanism; 51, driving roller; 52, driven roller; 53, bearing; 54, transmission pulley; 55, drive pulley. DETAILED DESCRIPTION

[0026] The present embodiment is a welding tool for the movable platform of a high-altitude operation vehicle.

[0027] When the cylinder operates, the output end of the cylinder can adjust the position of the sliding seat, which helps personnel to weld different sizes of turntables, and can weld according to the actual size of the turntable of the high-altitude operation vehicle. The movable platform of the high-altitude operation vehicle needs to be welded with a guardrail, which needs to be placed on the platform. The welding method is complex, and manual support is required to ensure the stability of welding, and the position of the movable platform cannot be adjusted according to the required welding surface.

[0028] The structural diagram is shown in Figures 1-5 The welding tool for the movable platform of a high-altitude operation vehicle includes a chassis 1, a sliding rail 12 fixedly installed on the top of the chassis 1, and an adjusting frame 3 slidably installed on the sliding rail 12. The welding positioning frame 2 is fixedly installed on the top of the chassis 1 outside the adjusting frame 3. A loading inclined rack 11 is fixedly installed on the end of the sliding rail 12 on the chassis 1, and the welding positioning frame 2 is fixedly installed on the top of the chassis 1 through four groups of push cylinders 22. A plurality of mounting holes 21 are formed in the welding positioning frame 2. The movable platform to be welded is moved to the adjusting frame 3 through the loading inclined rack 11 for welding, which increases the convenience of loading the movable platform. The required welding assembly can be installed on the welding positioning frame 2 through the mounting hole 21, which facilitates automatic welding of the movable platform. The adjusting frame 3 is fixedly installed with a movable turntable 32 at the bottom, and the movable turntable 32 is installed with a support spring group 321 at the bottom, and the support spring group 321 is fixedly installed with a sliding plate 31. The sliding plate 31 is slidably installed between the sliding rail 12 at the bottom and the sliding block 34. The connecting block 322 is welded and installed on both sides of the top of the movable turntable 32, and the friction block 323 is connected and installed at the bottom of the connecting block 322. After placing the movable platform to be welded on the top of the adjusting frame 3, the position of the adjusting frame 3 is rotated to adjust the horizontal angle of the movable platform, which facilitates the welding of the movable platform by the welding assembly installed on the welding positioning frame 2, and also facilitates manual positioning welding, without the need for multiple manual moving or positioning of the movable platform, thereby increasing the convenience of welding the movable platform.

[0029] The turnover auxiliary mechanism 5 is installed on the adjusting frame 3, and a driving motor 4 for driving the turnover auxiliary mechanism 5 is fixedly installed on one side of the adjusting frame 3. An installation box 35 is welded and installed at the position of the driving motor 4 on one side of the adjusting frame 3, a protective shell 41 is fixedly installed outside the driving motor 4, and the protective shell 41 is fixedly installed with the installation box 35. Positioning plates 33 are fixedly installed on both sides of the adjusting frame 3, and a sinking portion 23 is arranged at the bottom of the welded positioning frame 2 and is fixedly extruded with the positioning plate 33. After the position of the movable platform adjusted on the adjusting frame 3 is adjusted, the welded positioning frame 2 is pulled down by the push cylinder 22, the sinking portion 23 is fixedly extruded with the positioning plate 33, the positioning plate 33 is extruded, the supporting spring group 321 at the bottom of the movable turntable 32 is extruded and lowered, and the friction block 323 is extruded and positioned between the sliding plate 31, so as to ensure the stability of the movable turntable 32 and the stable welding of the movable platform. The turnover auxiliary mechanism 5 includes a group of driving rollers 51 and a plurality of groups of driven rollers 52. One end of each of the driving rollers 51 and the driven rollers 52 is fixedly connected with the adjusting frame 3 through a bearing 53. The other end of the driving roller 51 is fixedly installed with a driving belt pulley 55. The driving rollers 51 and the driven rollers 52 are connected and installed through a plurality of groups of transmission belt pulleys 54. The output end of the driving motor 4 penetrates the installation box 35 and the adjusting frame 3 and is fixedly connected with the driving belt pulley 55, and drives the plurality of groups of transmission belt pulleys 54 to rotate through the driving belt pulley 55. The adjusting frame 3 is pulled and moved to one side of the feeding inclined frame 11, the movable platform is pushed onto the turnover auxiliary mechanism 5, the longitudinal position of the movable platform is adjusted by rotating the movable turntable 32, the driving motor 4 is started to drive the driving rollers 51 and the plurality of groups of driven rollers 52 to rotate, the welding operator is assisted to turn the longitudinal angle of the movable platform, after the adjustment is completed, the driving motor 4 is turned off, the adjusting frame 3 is pushed and moved to the bottom of the welding positioning frame 2, the welded positioning frame 2 is pulled down by the push cylinder 22 to extrude the positioning plate 33, and the position of the adjusting frame 3 is limited. The driven rollers 52 are driven to rotate by each group of transmission belt pulleys 54, and have a certain stability without driving force. The positioning effect is achieved by the self-weight of the movable platform. The welding tool structure is simple and has various functions, can adjust the horizontal or longitudinal position of the movable platform, and increases the convenience of welding.

[0030] The embodiment is: the movable platform for welding is generally a rectangular body with flat surfaces, and each flat surface can be welded respectively during the welding process, for example, guardrails are welded thereto; since a plurality of mounting holes 21 are formed on the welding positioning frame 2, the guardrails to be butt welded can be placed on or fixed on the welding positioning frame 2 through the fixing assembly, and the position is at the end of the adjusting frame 3; after the angle of the structure to be welded is adjusted by rotating the movable turntable 32 or starting the driving motor 4, the adjusting frame 3 is pushed, and when the rectangular body placed on the top of the turnover auxiliary mechanism 5 is observed to be in close contact with the guardrail placed on the top of the welding positioning frame 2, the welding can be performed. Small welding structures such as hinges or bolts can be placed and welded manually.

[0031] All the technical features in the embodiment can be combined freely according to actual needs.

[0032] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other manners, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. Welding fixture for the mobile platform of an aerial work platform, characterized in that, Includes a base frame (1), on which a sliding rail (12) is fixedly installed, and an adjustment frame (3) is slidably installed via the sliding rail (12). A welding positioning frame (2) is fixedly installed on the outside of the adjustment frame (3) on the top of the base frame (1). A flipping auxiliary mechanism (5) is installed on the adjustment frame (3), and a drive motor (4) for driving the flipping auxiliary mechanism (5) is fixedly installed on one side of the adjustment frame (3).

2. The welding fixture for the aerial work platform as described in claim 1, characterized in that: A feeding slant frame (11) is fixedly installed on the base frame (1) at the end of the sliding rail (12). The bottom of the welding positioning frame (2) is fixedly installed to the top of the base frame (1) through four sets of pushing oil cylinders (22). Multiple sets of mounting holes (21) are opened on the welding positioning frame (2).

3. The welding fixture for the aerial work platform as described in claim 1, characterized in that: The bottom of the adjustment frame (3) is fixedly installed with a movable turntable (32), and a sliding plate (31) is installed at the bottom of the movable turntable (32). The bottom of the sliding plate (31) is slidably installed with the sliding rail (12) via a slider (34).

4. The welding fixture for the aerial work platform according to claim 3, characterized in that: The bottom of the movable turntable (32) is equipped with a support spring assembly (321), and is fixedly installed with the sliding plate (31) through the support spring assembly (321). Connecting blocks (322) are welded and installed on both sides of the top of the movable turntable (32), and friction blocks (323) are connected and installed at the bottom of the connecting blocks (322).

5. The welding fixture for the aerial work platform as described in claim 1, characterized in that: An installation box (35) is welded and installed on one side of the adjustment frame (3) at the position of the drive motor (4). A protective shell (41) is fixedly installed on the outside of the drive motor (4), and the protective shell (41) is fixedly installed with the installation box (35). Positioning plates (33) are fixedly installed on both sides of the adjustment frame (3). A sinking part (23) is provided at the bottom of the welded positioning frame (2) and is pressed and fixed with the positioning plate (33).

6. The welding fixture for the aerial work platform according to claim 5, characterized in that: The flipping auxiliary mechanism (5) includes a set of active rollers (51) and multiple sets of driven rollers (52). One end of the active rollers (51) and the driven rollers (52) are fixedly connected to the adjustment frame (3) through bearings (53). The other end of the active rollers (51) is fixedly mounted with a drive pulley (55). The active rollers (51) and the driven rollers (52) are connected and mounted through multiple sets of transmission pulleys (54). The output end of the drive motor (4) passes through the mounting box (35) and the adjustment frame (3) and is fixedly connected to the drive pulley (55), and drives the multiple sets of transmission pulleys (54) to rotate through the drive pulley (55).

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