CN215516432U

CN215516432U - Movable microminiature crane for track

Info

Publication number: CN215516432U
Application number: CN202121736126.7U
Authority: CN
Inventors: 单泰雷
Original assignee: Guangzhou Taiyu Technology Development Co ltd
Current assignee: Guangzhou Taiyu Technology Development Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-14
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a movable microminiature crane for a track, which comprises a base, wherein the lower end of the base is provided with a walking component matched with a subway track; one side of the base is provided with a supporting frame, the central position of the base is provided with a supporting rod, the upper end of the supporting frame is provided with an object stage, and the upper end of the supporting rod is provided with a hanging bracket component matched with the object stage. The subway tunnel has the advantages that the structure is simple, the practicability is high, and the subway tunnel can walk on the subway tunnel through the plurality of walking wheels, so that the use convenience is further improved; the object stage is hinged with the base through the support frame, so that the stability of the object stage in the lifting process is improved, and the object stage is connected with the lifting rope through the hook, so that the object stage is lifted; the fixed seat is controlled by the operating rod to rotate on the supporting rod, so that the rotation of the suspension arm is controlled, and the direction of the suspension arm is adjusted; the weight box is placed on the base, so that the side turning of the base is avoided, and the safety of the crane is further improved.

Description

Movable microminiature crane for track

Technical Field

The utility model relates to the technical field of cranes, in particular to a movable microminiature crane for a track.

Background

The crane is commonly called as a crane, is a hoisting and carrying machine widely applied to ports, workshops, electric power, construction sites and other places, is used for hoisting equipment, rescuing, lifting and rescuing and the like, and is a machine which does circulating and intermittent motion. One duty cycle includes: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation.

The existing crane is mainly a large-scale hoisting crane and mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also can lift heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, and the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the framework of the crane, the main bearing parts such as a bridge frame, an arm support and a door clamp can be of a box structure or a truss structure, also can be of a web plate structure, and some can use section steel as a supporting beam.

However, the existing crane is complex in structure, high and heavy, is not suitable for subway tunnels, is generally fixed at a corresponding position, and needs to be moved by a related moving tool, so that the application range is small, and the use is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a movable micro crane for a track, which can move on a tunnel of a subway and can realize the lifting of an object stage.

The technical scheme of the utility model is as follows: a movable microminiature crane for a track comprises a base, wherein a walking assembly matched with a subway track is arranged at the lower end of the base;

the lifting device is characterized by further comprising a support frame hinged to one side of the base and a support rod arranged in the center of the base, wherein an objective table is arranged at the upper end of the support frame, and a lifting frame component matched with the objective table is arranged at the upper end of the support rod.

Preferably, the base comprises a base frame, a plurality of criss-cross connecting rods are welded between the base frame, and the base frame and the connecting rods are made of stainless steel materials.

Preferably, the walking assembly comprises a plurality of walking wheels arranged at the lower end of the base frame, and the walking wheels are arranged at the lower end of the base frame through connecting seats.

Preferably, the cross section of the travelling wheel is of a T-shaped structure.

Preferably, a weight box is further placed on the base.

Preferably, one end of the support frame is hinged with the base frame through a hinge piece, and the other end of the support frame is welded at the lower end of the objective table.

Preferably, a guardrail is further arranged on the outer side of the object stage.

Preferably, the hanger assembly comprises a suspension arm, a lifting rope, an operating rod, a fixed seat and a take-up motor, wherein the suspension arm and the operating rod are fixedly connected through the fixed seat, and the fixed seat is rotatably arranged at the top end of the supporting rod;

the fixing seat is further provided with a take-up motor, a take-up reel is arranged on a motor shaft of the take-up motor, one end of the lifting rope is arranged on the take-up reel, the other end of the lifting rope penetrates through a pulley arranged at the end part of the lifting arm, a lifting hook is further arranged at the end part of the lifting rope, and the lifting hook is connected with the objective table.

Preferably, the suspension arm is further provided with a fixed rod, and the fixed rod is provided with a wire casing for accommodating the suspension rope.

Preferably, a ladder is further arranged between the object stage and the support frame.

Preferably, the object stage is further connected with the base through an iron chain.

The utility model has the beneficial effects that:

1. the subway tunnel has the advantages that the structure is simple, the practicability is high, and the subway tunnel can walk on the subway tunnel through the plurality of walking wheels, so that the use convenience is further improved;

2. the object stage is hinged with the base through the support frame, so that the stability of the object stage in the lifting process is improved, and the object stage is connected with the lifting rope through the hook, so that the object stage is lifted;

3. the fixed seat is controlled by the operating rod to rotate on the supporting rod, so that the rotation of the suspension arm is controlled, and the direction of the suspension arm is adjusted;

4. according to the utility model, the load box is arranged on the base, so that the base is prevented from turning over, and the safety of the crane is further improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a base according to the present invention;

FIG. 3 is an enlarged schematic view of the stage of the present invention;

FIG. 4 is a schematic view of a hanger assembly of the present invention;

in the figure, 1-base, 2-road wheel, 3-support frame, 4-support rod, 5-objective table, 6-load box, 7-guardrail, 8-suspension arm, 9-suspension rope, 10-operating rod, 11-fixing seat, 12-take-up motor, 13-hook, 14-fixing rod, 15-ladder and 16-iron chain.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in fig. 1, the present embodiment provides a movable micro-crane for a track, which comprises a base 1, wherein a traveling assembly for cooperating with a subway track is arranged at the lower end of the base 1.

The crane of this embodiment still including articulating the support frame 3 in base one side to and set up the bracing piece 4 in 1 central point of base, 3 upper ends of support frame be provided with an objective table 5, 4 upper ends of bracing piece be provided with one be used for with objective table 5 matched with gallows subassembly.

Preferably, as shown in fig. 2, the base 1 includes a base frame, a plurality of criss-cross connecting rods are welded between the base frame, and both the base frame and the connecting rods are made of stainless steel.

Preferably, the walking assembly comprises a plurality of walking wheels 2 arranged at the lower end of the base frame, and the walking wheels 2 are arranged at the lower end of the base frame through connecting seats. In this embodiment, the cross section of the travelling wheel 2 is of a T-shaped structure.

Preferably, a weight box 6 is further disposed on the base 1, and the weight box 6 prevents the base 1 from being flattened laterally, thereby improving the stability and safety of the crane.

Preferably, one end of the supporting frame 3 is hinged to the base frame through a hinge, and the other end is welded to the lower end of the object stage 5. The outer side of the object stage 5 is also provided with a guardrail 7, as shown in fig. 3. The object stage 5 may be used for carrying objects or for construction at a manual station.

Preferably, as shown in fig. 4, the hanger assembly includes a boom 8, a lifting rope 9, an operating rod 10, a fixing seat 11, and a take-up motor 12, the boom 8 and the operating rod 10 are fixedly connected by the fixing seat 11, and the fixing seat 11 is rotatably disposed at the top end of the support rod 4;

the fixing seat 11 on still be provided with and receive line motor 12, the motor shaft of receiving line motor 12 on be provided with the take-up reel, 9 one end of lifting rope set up on the take-up reel, the pulley that sets up at 8 tip of davit is passed to the other end, and the tip of lifting rope 9 still be provided with lifting hook 13, lifting hook 13 be connected with objective table 5.

Preferably, the boom 8 is further provided with a fixing rod 14, and the fixing rod 14 is provided with a wire casing for accommodating the lifting rope 9.

Preferably, a ladder 15 is further disposed between the object stage 5 and the supporting frame 3. The object stage 5 is also connected with the base 1 through an iron chain 16.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed.

Claims

1. A movable microminiature crane for a track is characterized by comprising a base (1), wherein the lower end of the base (1) is provided with a walking assembly matched with a subway track;

the crane further comprises a support frame (3) hinged to one side of the base and a support rod (4) arranged at the central position of the base (1), an objective table (5) is arranged at the upper end of the support frame (3), and a hanging bracket assembly used for being matched with the objective table (5) is arranged at the upper end of the support rod (4).

2. The mobile microminiature crane for a rail set forth in claim 1, wherein: the base (1) comprises a base frame, a plurality of criss-cross connecting rods are welded between the base frame, and the base frame and the connecting rods are made of stainless steel materials.

3. The mobile microminiature crane for a rail set forth in claim 1, wherein: the walking assembly comprises a plurality of walking wheels (2) arranged at the lower end of the base frame, and the walking wheels (2) are arranged at the lower end of the base frame through connecting seats.

4. A mobile microminiature crane for a rail as claimed in claim 3, wherein: the cross section of the walking wheel (2) is of a T-shaped structure.

5. The mobile microminiature crane for a rail set forth in claim 1, wherein: the base (1) is also provided with a weight box (6).

6. The mobile microminiature crane for a rail set forth in claim 1, wherein: one end of the support frame (3) is hinged with the base frame through a hinge piece, and the other end of the support frame is welded at the lower end of the objective table (5).

7. The mobile microminiature crane for a rail set forth in claim 1, wherein: the hanger assembly comprises a suspension arm (8), a suspension rope (9), an operating rod (10), a fixed seat (11) and a take-up motor (12), wherein the suspension arm (8) and the operating rod (10) are fixedly connected through the fixed seat (11), and the fixed seat (11) is rotatably arranged at the top end of the supporting rod (4);

fixing base (11) on still be provided with receipts line motor (12), the motor shaft of receipts line motor (12) on be provided with the take-up reel, lifting rope (9) one end set up on the take-up reel, the pulley that sets up at davit (8) tip is passed to the other end, and the tip of lifting rope (9) still be provided with lifting hook (13), lifting hook (13) be connected with objective table (5).

8. The mobile microminiature crane for a rail set forth in claim 7, wherein: the suspension arm (8) is further provided with a fixing rod (14), and the fixing rod (14) is provided with a wire casing for accommodating the suspension rope (9).

9. The mobile microminiature crane for a rail set forth in claim 6, wherein: and a guardrail (7) is also arranged on the outer side of the object stage (5).

10. The mobile microminiature crane for a rail set forth in claim 6, wherein: a ladder (15) is also arranged between the objective table (5) and the support frame (3);

the object stage (5) is also connected with the base (1) through an iron chain (16).