CN220393137U - Multifunctional crane - Google Patents

Abstract

The utility model discloses a multifunctional crane, and belongs to the technical field of cranes. The locking device comprises a support column, wherein a bottom block is fixedly connected to the bottom of the support column, a connecting piece is connected to the bottom of the bottom block in a sliding manner, a fixing plate is fixedly connected to the bottom of the connecting piece, clamping grooves and clamping plates matched with the connecting piece are fixedly connected to the left side wall and the right side wall of the bottom block respectively, and locking columns are clamped inside the clamping grooves. According to the utility model, the bottom block matched connecting piece with the clamping plate and the locking column matched clamping groove is arranged to be connected with the fixed plate, so that the bottom of the crane support is fixed, the phenomenon that the use of the crane is affected due to unstable bottom of the whole device when the crane operates is avoided, and the crane operates more safely; after the metal frame with the clamping roller is adjusted by arranging the sector plate to be matched with the rotating plate and the telescopic plate, the steel wire rope is clamped, so that the steel wire rope is limited when being wound or loosened, the phenomenon that the steel wire rope is deviated is avoided, and the device is more stable to operate.

Description

Multifunctional crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a multifunctional crane.

Background

A crane is a mechanical device for lifting a weight. It generally consists of a lifting mechanism and a support structure. The lifting mechanism comprises components such as lifting machinery, lifting steel wire ropes, lifting motors and the like and is used for lifting and descending weights. The supporting structure comprises a base, supporting legs and the like and is used for supporting the stability of the crane.

The hoisting machine is widely applied to places such as construction sites, ports, wharfs, factories, warehouses and the like, and is used for hoisting and carrying heavy objects such as building materials, containers, mechanical equipment and the like. The lifting capacity and the working range of the crane are different, and the proper type of the crane can be selected according to specific requirements.

Existing multi-function cranes have the following disadvantages: the bottom of the common crane supports the support column by using a simple supporting structure, so that the situation that the bottom supporting force is not enough to turn on one's side when the crane lifts an article, and the use of the crane is affected; when the steel wire rope of the crane is wound or loosened, the steel wire rope is easy to deviate, so that the rope winding wheel cannot normally wind the steel wire rope, and the crane cannot normally use.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a multifunctional crane, which solves the problems that in the prior art, a bottom support is unstable and is easy to turn over and a steel wire rope is deviated.

2. Technical proposal

A multi-function crane, comprising:

the bottom block is fixedly connected with a connecting piece in a sliding manner, a fixing plate is fixedly connected with the bottom of the connecting piece, clamping grooves and clamping plates matched with the connecting piece are respectively fixedly connected with the left side wall and the right side wall of the bottom block, locking columns are clamped in the clamping grooves, sliding grooves matched with the locking columns are formed in the side walls of the connecting piece, and locking pieces matched with the connecting piece are sleeved on the circumferential outer walls of the locking columns;

the clamping piece, inside the elongated slot that clamping piece joint cooperation was offered in pillar lateral wall, the clamping piece lateral wall rotates and is connected with the sector plate, the sector plate bottom rotates and is connected with the rotor plate, the inside sliding connection of rotor plate has the expansion plate, expansion plate lateral wall rigid coupling has the metal frame, the inside rotation of metal frame is connected with two centre gripping gyro wheels that the symmetry set up, two sliding fit has wire rope between the centre gripping gyro wheel.

Preferably, the side wall of the strut is provided with a rope winding wheel, and the bottom of the steel wire rope is wound on the circumferential outer wall of the rope winding wheel.

Preferably, a plurality of ground nails penetrate through the top of the fixing plate, and an elastic plate is connected inside the clamping groove in a rotating mode.

Preferably, the inside sliding connection of joint groove has the slider that cooperates in locking post bottom, the locking groove has been seted up at sector plate top.

Preferably, the locking groove is internally provided with a locking block in a sliding fit manner, the locking block is fixedly connected to the top of the rotating plate, and the side wall of the sector plate is fixedly connected with a rotating column which is rotationally connected to the clamping piece.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the bottom block matched connecting piece with the clamping plate and the locking column matched clamping groove is arranged to be connected with the fixed plate, so that the bottom of the crane support is fixed, the phenomenon that the use of the crane is affected due to unstable bottom of the whole device when the crane operates is avoided, and the crane operates more safely; after the metal frame with the clamping roller is adjusted by arranging the sector plate to be matched with the rotating plate and the telescopic plate, the steel wire rope is clamped, so that the steel wire rope is limited when being wound or loosened, the phenomenon that the steel wire rope is deviated is avoided, and the device is more stable to operate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic bottom block diagram of the present utility model;

FIG. 3 is a schematic view of a sector plate and rotor plate combination of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at position A of FIG. 1;

FIG. 5 is an enlarged schematic view of the present utility model at position B of FIG. 1;

the reference numerals in the figures illustrate: 100. a support post; 110. a rope winding wheel; 111. a wire rope; 200. a fixing plate; 201. ground nails; 210. a connecting piece; 220. a bottom block; 221. a clamping plate; 222. a clamping groove; 223. an elastic plate; 224. a slider; 230. a chute; 231. a locking member; 240. locking the column; 300. a clamping piece; 310. a long groove; 320. a sector plate; 321. a rotating column; 322. a locking groove; 323. a locking block; 330. a rotating plate; 331. a telescoping plate; 340. a metal frame; 341. and clamping the roller.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

a multi-function crane, comprising:

the bottom of the strut 100 is fixedly connected with a bottom block 220 through bolts;

in some embodiments, four rollers for pushing the crane to displace are rotatably connected to the bottom of the bottom block 220.

The outside of the bottom block 220 is connected with a connecting piece 210 in a sliding way, the bottom of the connecting piece 210 is fixedly connected with a fixing plate 200 through bolts, the left side wall and the right side wall of the bottom block 220 are respectively fixedly connected with a clamping groove 222 and a clamping plate 221 matched with the connecting piece 210 through bolts, and a locking column 240 is clamped in the clamping groove 222;

in some embodiments, two nuts are screwed to the outer circumferential walls of the locking post 240, and the two nuts cooperate with the locking member 231 to lock the locking post 240.

The side wall of the connecting piece 210 is provided with a chute 230 matched with a locking column 240, and the circumferential outer wall of the locking column 240 is sleeved with a locking piece 231 matched with the connecting piece 210;

in some embodiments, the connector 210 side walls are provided with anti-slip metal stripes that mate with the locking members 231;

the clamping piece 300 is matched in a clamping way in a long groove 310 formed in the side wall of the support column 100;

in some embodiments, the side wall of the clamping member 300 is screwed with a locking bolt, which can cooperate with the long groove 310 to lock the clamping member 300.

The side wall of the clamping piece 300 is rotationally connected with a sector plate 320, and the bottom of the sector plate 320 is rotationally connected with a rotating plate 330;

in some embodiments, the top of the sector plate 320 is perforated with metal posts fixedly connected to the top of the rotating plate 330, so that the rotating plate 330 rotates in cooperation with the sector plate 320.

The rotating plate 330 is internally connected with a telescopic plate 331 in a sliding way;

in some embodiments, the side wall of the rotating plate 330 is provided with a fixing bolt matched with the side wall of the telescopic plate 331, and the telescopic plate 331 can be fixed by matching the fixing bolt with the side wall of the telescopic plate 331.

The side wall of the expansion plate 331 is fixedly connected with a metal frame 340 through bolts, and two clamping rollers 341 which are symmetrically arranged are rotationally connected inside the metal frame 340;

in some embodiments, the outer one of the two clamping rollers 341 is detachable, and the outer one of the clamping rollers 341 can be detached by using a nut.

A wire rope 111 is slidably fitted between the two clamping rollers 341.

Specifically, the side wall of the strut 100 is provided with a rope winding wheel 110;

in some embodiments, the power input end of the rope winding wheel 110 is connected with a common motor in the market through a transmission belt, and the motor is electrically connected with a common forward and reverse switch in the market and an external power supply.

The wire rope 111 is wound around the circumferential outer wall of the rope reel 110 at the bottom.

Further, a plurality of ground nails 201 penetrate through the top of the fixing plate 200;

in some embodiments, stability may be improved by increasing the size of the fixing plate 200 and the number of ground pins 201.

An elastic plate 223 is rotatably connected in the clamping groove 222, and a spring is arranged on the side wall of the elastic plate 223.

It should be noted that, the sliding member 224 engaged with the bottom of the locking post 240 is slidably connected to the inside of the locking slot 222, a plurality of springs engaged with the inside of the locking slot 222 are disposed at the bottom of the sliding member 224, and the locking slot 322 is disposed at the top of the sector plate 320.

Notably, the locking groove 322 has a locking block 323 slidably fitted therein and fixedly attached to the top of the rotating plate 330;

in some embodiments, the locking block 323 is internally threaded, and the locking block 323 is threadably coupled with a locking bolt positioned at the top of the locking groove 322.

The side wall of the sector plate 320 is fixedly connected with a rotating post 321 which is rotationally connected with the clamping piece 300 through a bolt;

in some embodiments, a nut is threadedly coupled to the circumferential outer wall of the stem 321 for locking the sector plate 320 in cooperation with the stem 321.

Working principle: when the support column 100 needs to be connected and fixed, the crane is pushed by the rollers arranged at the bottom of the bottom block 220 and the bottom block 220 is pushed into the connecting piece 210, at the moment, the clamping plate 221 is clamped on the right side of the connecting piece 210, then the locking column 240 is matched with the sliding groove 230 and the clamping groove 222 to be connected with the connecting piece 210, the locking column 240 is pressed down to the sliding piece 224, then the locking column 240 is locked to the connecting piece 210 by utilizing the nuts arranged at the two ends of the locking column 240 to be matched with the locking piece 231, the bottom block 220 is locked by utilizing the locking column 240 to be matched with the clamping groove 222, finally the ground nail 201 of the fixing plate 200 is crashed into the ground, the bottom of the support column 100 of the crane is fixed, the phenomenon that the whole device is unstable in the bottom of the crane is influenced when the crane is operated is avoided, and the crane is safer to operate. When the steel wire rope 111 needs to be clamped and limited, after the clamping piece 300 is matched with the long groove 310 of the support column 100 to be slidably adjusted, the clamping piece 300 is locked by using a locking bolt arranged on the side wall of the clamping piece 300, then the sector plate 320 is locked by using a nut in threaded connection with the outer wall of the circumference of the rotating post 321 after the sector plate 320 is rotated, then the rotating plate 330 is rotated to enable the rotating plate 330 to be matched with the locking block 323 in the locking groove 322 to be adjusted, then the locking block 323 is locked by using the locking bolt matched with the locking groove 322 at the top of the locking block 323, finally the telescopic plate 331 is pulled to place the steel wire rope 111 between the two clamping rollers 341, and then the telescopic plate 331 is locked by using the locking bolt on the side wall of the rotating plate 330, so that the steel wire rope 111 is limited when the steel wire rope 111 is wound or loosened, the phenomenon that the steel wire rope 111 is deviated is avoided, and the device operates more stably.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A multi-functional crane, comprising:

the support column (100), bottom block (220) is fixedly connected to the bottom of support column (100), connecting piece (210) is connected to the outside sliding of bottom block (220), fixed plate (200) is fixedly connected to the bottom of connecting piece (210), clamping groove (222) and clamping plate (221) matched with connecting piece (210) are fixedly connected to the left and right side walls of bottom block (220), locking post (240) is clamped inside clamping groove (222), chute (230) matched with locking post (240) are formed in the side wall of connecting piece (210), and locking piece (231) matched with connecting piece (210) are sleeved on the circumference outer wall of locking post (240).

The clamping piece (300), inside elongated slot (310) that clamping piece (300) joint cooperation was seted up in pillar (100) lateral wall, clamping piece (300) lateral wall rotation is connected with sector plate (320), sector plate (320) bottom rotates and is connected with rotor plate (330), rotor plate (330) inside sliding connection has expansion plate (331), expansion plate (331) lateral wall rigid coupling has metal frame (340), metal frame (340) inside rotation is connected with two centre gripping gyro wheels (341) of symmetry setting, two sliding fit has wire rope (111) between centre gripping gyro wheel (341).

2. A multi-function crane according to claim 1, characterized in that: the side wall of the support column (100) is provided with a rope winding wheel (110), and the bottom of the steel wire rope (111) is wound on the circumferential outer wall of the rope winding wheel (110).

3. A multi-function crane according to claim 2, characterized in that: the top of the fixing plate (200) is penetrated with a plurality of ground nails (201), and the inside of the clamping groove (222) is rotatably connected with an elastic plate (223).

4. A multi-function crane according to claim 3, characterized in that: the inside sliding connection of joint groove (222) has slider (224) in cooperation in locking post (240) bottom, locking groove (322) have been seted up at sector plate (320) top.

5. A multi-function lift as set forth in claim 4 wherein: the locking groove (322) is internally provided with a locking block (323) which is fixedly connected to the top of the rotating plate (330) in a sliding fit mode, and the side wall of the sector plate (320) is fixedly connected with a rotating column (321) which is rotatably connected to the clamping piece (300).