CN218231574U - Spiral arm lifting crane - Google Patents

Abstract

The utility model discloses a spiral arm crane, including stand, first extension ring, second extension ring, the rotation seat has been installed at the top of stand, and the inboard of rotation seat installs the spiral arm, be provided with the electric block that slides from side to side along the spiral arm on the spiral arm, and be provided with the connecting wire on the electric block, the top of first extension ring is provided with the spliced pole, and the spliced pole is fixed on the spiral arm, be provided with fixed ear on second extension ring and the first extension ring all, be provided with the reinforcement subassembly on first extension ring and the second extension ring; the utility model has the advantages that: through the reinforcement subassembly of design, during the use, take up the second and extend the ring to make the slot on the second extends the ring aim at the magnet piece, extend the ring with the second and insert to last, magnet piece and iron sheet adsorb, extend ring and second and consolidate first extension ring and second, avoid user's hand, make first extension ring and second extend the ring fixed more convenient.

Description

Spiral arm lifting crane

Technical Field

The utility model belongs to the technical field of the spiral arm hangs, concretely relates to spiral arm lifting crane.

Background

The jib crane is called as a jib crane for short, can shorten the production preparation and non-productive working time and reduce unnecessary waiting; the swing arm crane consists of an upright post, a swing arm rotation driving device and an electric hoist, wherein the lower end of the upright post is fixed on a concrete foundation through a foundation bolt, the swing arm is driven to rotate by a cycloidal pin wheel speed reducer, and the electric hoist moves on a swing arm I-shaped steel in a left-right straight line and lifts a heavy object; the spiral arm is a hollow steel structure, has light dead weight, large span, large lifting capacity, economy and durability.

The prior spiral arm hoisting crane has the following defects in use:

connecting wire on electric block when using, utilizes two to extend the ring usually and supports, and two extend when the ring splices through fixed ear and bolt, need with hand, drop when avoiding fixing, the user can only use the bolt to fix fixed ear with one hand, has increased the inconvenience of operation.

Disclosure of Invention

An object of the utility model is to provide a spiral arm crane to when solving the extension ring that proposes among the above-mentioned background art and splicing, need hold by hand, and the one hand uses the bolt to fix the ear, has the inconvenient problem of operation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spiral arm crane, includes that stand, first extension ring, second extend the ring, the rotation seat has been installed at the top of stand, and the inboard of rotation seat installs the spiral arm, be provided with on the spiral arm along the electric block of spiral arm horizontal slip, electric block lifts by crane the heavy object, and is provided with the connecting wire on the electric block, the top of first extension ring is provided with the spliced pole, and the spliced pole fixes on the spiral arm, the second extends and all is provided with fixed ear on ring and the first extension ring, realizes the installation of fixed ear through the bolt, be provided with the reinforcement subassembly on first extension ring and the second extension ring, and consolidate the subassembly and include magnet piece, slot, iron sheet, reinforcement piece, the bottom of first extension ring is provided with the magnet piece of symmetric distribution, has realized the installation of magnet piece, the slot of symmetric distribution is seted up at the top of second extension ring, and the medial surface of slot is provided with the reinforcement piece of symmetric distribution, has realized the installation of reinforcement piece, the tank bottom of slot is provided with the iron sheet, and the magnet piece supports on the iron sheet for the iron sheet is fixed, the reinforcement piece inserts in the absorption to be connected with the second extension ring for the second extension ring extends the second and fix the slot.

Preferably, the magnet block is perpendicular to the first extension ring, and the magnet block has a rectangular parallelepiped structure.

Preferably, a plurality of universal balls are installed on the inner side surfaces of the first extension ring and the second extension ring, and the connecting wire penetrates through the first extension ring and the second extension ring and abuts against the universal balls, so that resistance is reduced when the connecting wire moves.

Preferably, still include the base, the stand is fixed in the top of base, plays the support to the stand through the base, be provided with the gusset plate on stand and the base, consolidate through the gusset plate.

Preferably, the stand is provided with the extension, and the tip of extension installs the operation panel, be provided with guide part on operation panel and the extension, guide part includes guide block and guide way, be provided with the guide block of symmetric distribution on the operation panel, the guide way with guide block looks adaptation is seted up on the surface of extension, has increased the direction when the operation panel installation.

Compared with the prior art, the beneficial effects of the utility model are that:

through the reinforcement assembly who designs, during the use, take up the second and extend the ring to make the slot on the second extends the ring aim at the magnet piece, extend the ring with the second and insert upward, magnet piece and iron sheet adsorb, extend ring and second and strengthen first extension ring, avoid user's hand, make first extension ring and second extend the ring fixed more convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an enlarged schematic structural view of the region K in fig. 1 according to the present invention;

fig. 3 is a schematic view of a partial sectional structure of the first extension ring and the second extension ring;

fig. 4 is an enlarged schematic structural view of the region M in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of the region F in fig. 1 according to the present invention;

in the figure: 1. a column; 2. rotating the base; 3. a swing arm; 4. an electric hoist; 5. a connecting wire; 6. a base; 7. a reinforcing plate; 8. connecting columns; 9. a first extension ring; 10. a second extension ring; 11. a universal ball; 12. a magnet block; 13. a slot; 14. iron sheets; 15. a reinforcing block; 16. a guide block; 17. a guide groove; 18. an extension portion; 19. an operation panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a swing arm crane comprises an upright post 1, a first extension ring 9 and a second extension ring 10, wherein the top of the upright post 1 is provided with a rotary seat 2, the inner side of the rotary seat 2 is provided with a swing arm 3, the swing arm 3 is provided with an electric hoist 4 sliding left and right along the swing arm 3, a heavy object is lifted through the electric hoist 4, the electric hoist 4 is provided with a connecting wire 5, the top of the first extension ring 9 is provided with a connecting post 8, the connecting post 8 is fixed on the swing arm 3, the second extension ring 10 and the first extension ring 9 are both provided with fixing lugs, the fixing lugs are fixed through bolts, so that the second extension ring 10 and the first extension ring 9 are firmly installed, the first extension ring 9 and the second extension ring 10 are provided with reinforcing components, and the reinforcing components comprise blocks 12, slots 13, iron sheets 14 and reinforcing blocks 15, the bottom of the first extension ring 9 is provided with symmetrically distributed magnet blocks 12, the top of the second extension ring 10 is provided with symmetrically distributed slots 13, the inner side surfaces of the slots 13 are provided with symmetrically distributed reinforcing blocks 15, the bottom of each slot 13 is provided with an iron sheet 14, the reinforcing blocks 15 abut against the iron sheets 14, stable installation of the iron sheets 14 is achieved, the magnet blocks 12 are inserted into the slots 13 and are connected with the iron sheets 14 in an adsorption mode, in use, the second extension ring 10 is taken up, the slots 13 in the second extension ring 10 are aligned to the magnet blocks 12, the second extension ring 10 is upwards inserted, the magnet blocks 12 and the iron sheets 14 are adsorbed, the first extension ring 9 and the second extension ring 10 are reinforced, the user is prevented from holding the hands, and the first extension ring 9 and the second extension ring 10 are convenient to fix.

In the present embodiment, it is preferable that the magnet block 12 is perpendicular to the first extension ring 9, and the magnet block 12 has a rectangular parallelepiped structure.

In this embodiment, preferably, a plurality of universal balls 11 are mounted on the inner side surfaces of the first extension ring 9 and the second extension ring 10, and the connection line 5 passes through the inside of the first extension ring 9 and the second extension ring 10 and abuts against the universal balls 11, so that when the connection line 5 moves, the resistance is reduced under the action of the universal balls 11.

In this embodiment, preferably, still include base 6, stand 1 is fixed in the top of base 6, plays the support to stand 1 through base 6, is provided with gusset plate 7 on stand 1 and the base 6, increases the intensity of stand 1 and base 6 through gusset plate 7.

In this embodiment, preferably, an extending portion 18 is disposed on the upright 1, an operating plate 19 is mounted at an end of the extending portion 18 through a screw, guide members are disposed on the operating plate 19 and the extending portion 18, each guide member includes a guide block 16 and a guide groove 17, the guide blocks 16 symmetrically distributed are disposed on the operating plate 19, the guide grooves 17 matched with the guide blocks 16 are formed in the surface of the extending portion 18, when the operating plate 19 and the extending portion 18 are mounted, the guide blocks 16 are inserted into the guide grooves 17, and the guide of the operating plate 19 and the extending portion 18 during mounting is increased, so that the operating plate 19 and the extending portion 18 can be fixed more conveniently by aligning the screw holes through the screws.

The utility model discloses a theory of operation and use flow: when the extension ring is used, the second extension ring 10 is taken up, the slot 13 in the second extension ring 10 is aligned to the magnet block 12, the second extension ring 10 is inserted upwards, the magnet block 12 and the iron sheet 14 are adsorbed, the first extension ring 9 and the second extension ring 10 are reinforced, the user is prevented from holding the extension ring by hand, and the first extension ring 9 and the second extension ring 10 are more convenient to fix;

when the operation plate 19 and the extension part 18 are installed, the guide block 16 is inserted into the guide groove 17, and the guide of the operation plate 19 and the extension part 18 during installation is increased, so that the operation plate 19 and the extension part 18 can be fixed conveniently by aligning screws with screw holes;

when in use, the electric hoist 4 is moved, and a heavy object is lifted by the electric hoist 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a spiral arm crane, includes stand (1), first extension ring (9), second extension ring (10), rotation seat (2) have been installed at the top of stand (1), and rotate the inboard of seat (2) and install spiral arm (3), be provided with on spiral arm (3) along spiral arm (3) horizontal slip electric block (4), and be provided with connecting wire (5) on electric block (4), the top of first extension ring (9) is provided with spliced pole (8), and spliced pole (8) are fixed on spiral arm (3), the second extends and all is provided with fixed ear, its characterized in that on ring (10) and first extension ring (9): first extension ring (9) and second are extended and are provided with the reinforcement subassembly on ring (10), and the reinforcement subassembly includes magnet piece (12), slot (13), iron sheet (14), reinforcement piece (15), the bottom of first extension ring (9) is provided with symmetric distribution's magnet piece (12), symmetric distribution's slot (13) are seted up at the top that the second extended ring (10), and the medial surface of slot (13) is provided with symmetric distribution's reinforcement piece (15), the tank bottom of slot (13) is provided with iron sheet (14), and reinforcement piece (15) support on iron sheet (14), magnet piece (12) insert in slot (13) to be connected with iron sheet (14) absorption.

2. A swing arm hoist as claimed in claim 1, characterized in that: the magnet block (12) is perpendicular to the first extension ring (9), and the magnet block (12) is of a cuboid structure.

3. A swing arm hoist as claimed in claim 1, characterized in that: a plurality of universal balls (11) are installed on the inner side faces of the first extension ring (9) and the second extension ring (10), and the connecting wire (5) penetrates through the first extension ring (9) and the second extension ring (10) and abuts against the universal balls (11).

4. A swing arm hoist as claimed in claim 1, characterized in that: still include base (6), stand (1) is fixed in the top of base (6), be provided with gusset plate (7) on stand (1) and base (6).

5. A swing arm hoist as claimed in claim 1, characterized in that: an extension part (18) is arranged on the upright post (1), an operation plate (19) is installed at the end part of the extension part (18), and guide parts are arranged on the operation plate (19) and the extension part (18).

6. A swing arm hoist as claimed in claim 5, characterized in that: the guide component comprises guide blocks (16) and guide grooves (17), the guide blocks (16) are symmetrically distributed on the operating plate (19), and the guide grooves (17) matched with the guide blocks (16) are formed in the surface of the extending part (18).

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