CN205419571U - Sword is jack -up instrument for tower - Google Patents

Abstract

The utility model provides a lifting tool for a turret. The lifting tool for the turret includes a base on which a rotatable chassis is arranged; a lifting device is arranged on the chassis and can move in the vertical direction; a beam is arranged on the lifting device and can move in the horizontal direction; the boom includes a vertical arm and a cantilever, one end of the vertical arm is rotatably connected to the end of the beam, and the other end is rotatably connected to the cantilever. The utility model provides a lifting tool for a turret, which has a compact structure and is convenient for disassembly and installation of the turret.

Description

Lifting tool for turret

technical field

The utility model relates to the field of lifting equipment, in particular to a lifting tool for a turret.

Background technique

The German SCHERER machine tool of the production line can be used as the rough machining equipment on the automobile production line. The cutting tool generally adopts the rotary turret, which has a large shape and weighs 250KG. Generally, a large crane can be used to lift from above in the conventional method. Generally, the equipment layout of the automobile assembly line is densely arranged, resulting in a narrow lifting space. It is difficult for a large crane to enter the narrow lifting space, which increases the difficulty of lifting. There are certain potential safety hazards, and it takes time to contact the crane, which is time-consuming and labor-intensive.

Utility model content

The utility model can not only hoist the turret, but also can be used for hoisting other general equipment. First of all, considering the portability and mobility of the lifting tool, the hoisting weight can be set within 500KG, so that the weight of the lifting tool can be effectively controlled. Second, in the case of limited space between equipment, the overall size of the lifting tool should not be too large. After accurately measuring the equipment space, determine the overall size of the lifting tool. Third, in order to be convenient and quick during the hoisting process, it is required that the hoisting tools and related joints can be properly rotated, and hoisting can be performed at any position within a wide range of angles. Fourth, considering the particularity of the frontal position of the Scheler lathe and the hoisting of other equipment, the boom is also designed to be a reversible structure. Fifth, in the structure of the lifting tool, mechanical transmission (screw, gear, etc.) can be mainly used to improve the accuracy of effective adjustment of transmission, and it can be used at will in places without power supply.

The technical problem to be solved by the utility model is to provide a lifting tool for hoisting the turret, which has a compact structure, small volume, and convenient and flexible operation. The lifting tool can also be used as a general lifting tool after certain parts are replaced. hoisting.

In order to solve the above technical problems, the utility model provides a lifting tool for a turret, including:

a base on which a rotatable chassis is arranged;

a lifting device arranged on the chassis and capable of moving in the vertical direction;

a crossbeam arranged on the top of the lifting device and capable of moving horizontally;

The boom includes a vertical arm and a cantilever, one end of the vertical arm is rotatably connected to the end of the beam, and the other end is rotatably connected to the cantilever.

According to an embodiment of the present invention, the lifting device includes a jack, and the jack can lift and lower the beam in a vertical direction.

According to an embodiment of the present invention, the lifting device further includes a guide rail and a slider arranged on the guide rail, the slider can follow the lifting device up and down and can slide and be fixed on the guide rail .

According to an embodiment of the present invention, a rack is provided on the beam, and a gear is provided on the top of the lifting device, and the rack cooperates with the gear to drive the beam to move in the horizontal direction.

According to an embodiment of the present invention, a first handle is further included, and the first handle drives the gear to rotate.

According to an embodiment of the present invention, the vertical arm has a retractable structure.

According to an embodiment of the present invention, the vertical arm includes an upper vertical arm and a lower vertical arm, and the upper vertical arm and the lower vertical arm are provided with a plurality of mounting holes.

According to an embodiment of the utility model, the base is provided with a foot that can be stretched along its length direction, and a roller or a screw support foot is arranged on the foot.

According to an embodiment of the present invention, a turret bracket is further included, and the turret bracket is movably arranged on the cantilever and can be fixed on the cantilever.

According to an embodiment of the present invention, the base is further provided with an arc-shaped guide rail, and the arc-shaped guide rail is provided with a positioning device. When the chassis rotates, its outer side rotates and slides along the inner side of the arc-shaped guide rail to Set the position, the positioning device can fix the chassis on the arc guide rail.

According to an embodiment of the present invention, a counterweight assembly for adjusting weight balance is provided on the side of the base away from the boom.

According to an embodiment of the present invention, a turret bracket is further included, and the turret bracket is movably arranged on the cantilever and can be fixed on the cantilever.

The utility model provides a lifting tool for a turret, which has a compact structure and is convenient for disassembly and installation of the turret.

Description of drawings

The drawings are included to provide a further understanding of the utility model, they are included and constitute a part of the application, the drawings show the embodiments of the utility model, and play a role in explaining the principle of the utility model together with the specification.

Fig. 1 shows a schematic structural view of an embodiment of the present invention.

Fig. 2 shows a schematic structural view of a base of an embodiment of the present invention.

Fig. 3 shows a schematic top view of an embodiment of the present invention.

Fig. 4 shows a schematic structural view of another embodiment of the present invention.

detailed description

Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Wherever possible, the same numbers will be used throughout the drawings to refer to the same or like parts. In addition, although the terms used in this utility model are selected from known and commonly used terms, some terms mentioned in the specification of this utility model may be selected by the applicant according to his or her judgment, and their detailed meanings Indicated in the relevant part of the description of this article. Furthermore, it is required that the present invention be understood not only by the actual terms used, but also by the meaning implied by each term.

Fig. 1 shows a schematic structural view of an embodiment of the present invention. A lifting tool 100 for a turret includes a base 110 , a lifting device 120 , a beam 130 , and a boom 140 . Wherein, the base 110 is provided with a rotatable chassis 111 , and the chassis 111 can be rotated relative to the base 110 by a set angle and then fixed on the base 110 . The lifting device 120 is arranged on the chassis 111 . The beam 130 is arranged on the top of the lifting device 120 and can move in the horizontal direction. The height of the beam 130 is adjusted by adjusting the lifting device 120 . The boom 140 includes a vertical arm 150 and a cantilever 160, the vertical arm 150 is arranged in a vertical direction, and the cantilever 160 is arranged in a position parallel to the beam. The entire boom 140 is L-shaped. One end of the vertical arm 150 is rotatably connected to the end of the beam 130, and the vertical arm 150 can be rotated by a certain angle in the direction of AA', and then the vertical arm 150 is fixed by the fixing device. The other end of the vertical arm 150 is rotatably connected to the cantilever 160, and the cantilever 160 can be rotatably connected in the BB' direction. When the cantilever 160 rotates at a certain angle, the cantilever 160 is fixedly connected to the vertical arm 150 by a fixing device.

The hoisting height of the hoisting tool 100 for a turret described in this embodiment is adjustable, the beam 130 can move horizontally, the angles of the chassis 111 and the boom 140 are adjustable, and it can be positioned accurately and conveniently in a relatively narrow hoisting space. Lifting point for easy removal and installation of the turret.

As shown in Figure 1, the lifting device 120 includes a jack 121, and the jack 121 can lift and lower the beam 130 in the vertical direction of CC'. The jack 121 is provided with a second handle 1211 , and the second handle 1211 is rotated to push the jack 121 up or down.

The lifting device 120 also includes a guide rail 122 and a slider 123 disposed on the guide rail 122 . The sliding block 123 can follow the lifting device 120 during the lifting process of the jack 121 , and the sliding block 123 can slide on the guide rail 122 . This kind of structure can bear relatively large weight during the lifting process of the jack 121 and is easy to operate.

The beam 130 can move in the horizontal direction by means of a rack and pinion structure. Preferably, a rack 131 is provided on the crossbeam 130, and a gear (not marked) matching the rack 131 is also provided on the top of the lifting device 120, and the rack 131 and the gear cooperate to drive the crossbeam 130 in a horizontal position. direction to move. More preferably, the lifting tool 100 for the turret also includes a first handle 132, the rotation of the first handle 132 drives the rotation of the gear, the beam 130 is extended and retracted along its length direction DD', and the front and rear positions of the cantilever 160 are adjusted accordingly . More preferably, the lifting tool 100 for the turret also includes fastening bolts (not marked in the figure) to fix the relative positions of the rack 131 and the gear, and prevent the beam 130 from moving.

Preferably, the vertical arm 150 has a retractable structure. The vertical arm 150 includes an upper vertical arm 151 and a lower vertical arm 152 , each of which is provided with a plurality of mounting holes 153 . Adjust the upper and lower positions of the upper vertical arm 151 and the lower vertical arm 152, align the different mounting holes 153 on it, pass the bolts through the corresponding mounting holes 153 of the upper vertical arm 151 and the lower vertical arm 152 and fix the length of the vertical arm 150 with nuts . More preferably, the upper vertical arm 151 and the lower vertical arm 152 can be a nested structure. The height of the cantilever 160 is further determined by adjusting the length of the vertical arm 150 .

Fig. 2 shows a schematic structural view of a base of an embodiment of the present invention. Fig. 3 shows a schematic top view of an embodiment of the present invention. As shown in Figures 1 to 3, in order to meet the needs of multi-angle hoisting, the base 110 is provided with a foot 112 that can be stretched along the length direction of FF' and a foot 112' that can be stretched along the length direction of EE'. A roller 113 is set on the leg 112, and a screw leg 114 is arranged on the leg 112'. Preferably, a roller 113 can be provided at the bottom of the leg 112 provided in the front-rear direction EE' (the left-right direction of the paper in FIG. 3 ) of the lifting tool 100 for the turret, and the roller 113 can be a roller with a locking function. The horizontal expansion and contraction of the leg 112 can adopt a lead screw structure, and the extension length of the leg 112 can be controlled by rotating the third handle 115 . The elongation of the front and rear legs 112 of the lifting tool 100 for the turret can adjust the center of gravity of the lifting tool 100 for the turret, thereby obtaining a longer hoisting distance. Preferably, the screw support 114 is provided at the bottom of the support 112' provided on the left and right sides of the lifting tool 100 for the turret in the direction FF' (the up and down direction of the paper in FIG. 3 ). The horizontal expansion and contraction of the leg 112' can adopt a pull structure. After being pulled out to a certain length, the screw leg 114 arranged at the bottom of the leg 112' is rotated to be fixed on the ground. Preferably, the elongation of the legs 112 on the left and right sides of the lifting tool 100 for the turret can adjust the center of gravity of the lifting tool 100 for the turret. This makes it impossible to tilt when carrying out large-angle hoisting operations on both sides, ensuring operation safety.

Preferably, the lifting tool 100 for the turret also includes a turret bracket 170 . The turret bracket 170 is movably arranged on the cantilever 160 , the turret bracket 170 can horizontally move or rotate on the cantilever 160 , and can be fixedly connected to the cantilever 160 by bolts. Due to the irregular shape of the turret, in order to carry the turret and consider the position of the center of gravity, the turret bracket 170 is provided on the cantilever 160 to improve installation efficiency and ensure safety.

Fig. 4 shows a schematic structural view of another embodiment of the present invention. In order to meet different hoisting requirements, the boom 140 can be turned over from the installation position in FIG. 1 to the installation position in FIG. This embodiment can be used as a general hoisting tool. That is to say, using a hoisting piece, the commonly used hoisting part can be a traction rope, one end of the traction rope is hung on the boom 160, and the other end of the traction rope is hung or bound on the equipment, and the adjustment is made by adjusting the first handle 132 or the second handle 1211. The height or length of the boom is used to hoist the equipment.

An arc-shaped guide rail 116 may also be provided on the base 110 . During the rotation of the chassis 111, the outer side of the chassis 111 can rotate and slide along the inner side of the arc guide rail 116. When the chassis 111 rotates a set angle relative to the base 110, the positioning device 117 arranged on the arc guide rail 116 Fix the base 110 on the arc guide rail 116 . In order to further limit the rotation range of the chassis 111 , one side and/or both sides of the arc-shaped guide rail 116 may also be provided with corresponding limiting devices (not marked in the figure).

Preferably, an adjustable weight assembly (not marked in the figure) is provided on the side of the base 110 away from the turret. Therefore, when performing long-distance hoisting operations, the lifting tool 100 for the turret will not be in danger of tilting, thereby ensuring operation safety.

The lifting tool for the turret that the applicant trial-produced in an embodiment has a length of about 1200mm, can be extended to 1500mm through the feet, has an overall width of 800mm, and a height of 1500mm, can be lifted to 1800mm, and can reach 2400mm by turning up the boom the hoisting height. The hoisting weight is set at 500KG, and the lifting tool for the turret is small in size. Both the beam and the boom can be properly turned, and can be flexibly lifted within a wide range of angles. And the boom can be turned up and down for installation. The main structure of the tool adopts mechanical transmission (screw, gear), which improves the precision of adjusting transmission.

The utility model describes a lifting tool for a turret, which has a compact structure and is convenient for disassembly and installation of the turret. In addition, it can be used as a general lifting tool through the conversion of the boom installation method to facilitate maintenance work.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present utility model cover the modifications and variations of the present utility model within the scope of the appended claims and their equivalent technical solutions.

Claims (11)

1. A lifting tool for a turret, characterized in that it comprises: a base on which a rotatable chassis is arranged; a lifting device arranged on the chassis and capable of moving in the vertical direction; a crossbeam arranged on the top of the lifting device and capable of moving horizontally; The boom includes a vertical arm and a cantilever, one end of the vertical arm is rotatably connected to the end of the beam, and the other end is rotatably connected to the cantilever. 2 . The lifting tool for the turret according to claim 1 , wherein the lifting device comprises a jack, and the jack can lift and lower the beam in a vertical direction. 3 . 3. The hoisting tool for the turret as claimed in claim 2, wherein the lifting device further comprises a guide rail and a slide block arranged on the guide rail, and the slide block can follow the lifting device lift and can slide and fix on the guide rail. 4. The hoisting tool for the turret as claimed in claim 1, wherein a rack is provided on the crossbeam, and a gear is provided on the top of the lifting device, and the rack and the gear cooperate to drive the beam to move in the horizontal direction. 5. The lifting tool for the turret according to claim 4, further comprising a first handle, and the first handle drives the gear to rotate. 6. The lifting tool for a turret according to claim 1, wherein the vertical arm has a telescopic structure. 7. The hoisting tool for turret as claimed in claim 6, wherein said vertical arm comprises an upper vertical arm and a lower vertical arm, and said upper vertical arm and said lower vertical arm are provided with a plurality of installations hole. 8. The lifting tool for the turret according to claim 1, characterized in that, the base is provided with a support foot that can expand and contract along its length direction, and a roller or a screw support foot is provided on the support foot. 9. The lifting tool for the turret according to claim 1, further comprising a turret bracket, the turret bracket is movably arranged on the cantilever and can be fixed on the cantilever. 10. The lifting tool for a turret according to any one of claims 1-9, wherein the base is also provided with an arc-shaped guide rail, and the arc-shaped guide rail is provided with a positioning device, which rotates on the chassis. , the outer side thereof rotates and slides to a set position along the inner side of the arc-shaped guide rail, and the positioning device can fix the chassis on the arc-shaped guide rail. 11. The lifting tool for a turret according to claim 10, wherein a counterweight assembly for adjusting weight balance is provided on the side of the base away from the boom.