CN214495477U

CN214495477U - Gantry type hoisting equipment

Info

Publication number: CN214495477U
Application number: CN202023323199.1U
Authority: CN
Inventors: 李东保
Original assignee: Wuxi Kedejin Lifting Technology Co ltd
Current assignee: Wuxi Kedejin Lifting Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a gantry crane, which comprises a double-beam track; two ends of the double-beam track are supported by a support frame, and the bottom of the support frame is provided with a walking device; a hoisting mechanism is arranged in the double-beam track; the travelling wheels of the hoisting mechanism are embedded in the double-beam track; a stable braking structure is arranged in the double-beam track; during braking, the friction surface part of the stable braking structure wraps the walking wheel, and the position of the friction surface of the stable braking structure, which corresponds to the walking wheel, is sunken. The utility model provides a gate-type hoisting equipment can be effectual with the steady safe effect of transporting the assigned position of goods.

Description

Gantry type hoisting equipment

Technical Field

The utility model relates to a gate-type hoisting equipment field.

Background

The gantry crane is a bridge crane mechanism with two ends of a main beam arranged on the ground through support legs; the portal crane is mainly used for loading and unloading goods in outdoor goods yards and material yards, such as wharfs and the like; the gantry crane can lift heavy goods to be conveyed to a specified position, so that much labor is saved, and the conveying efficiency is improved; during the transportation process, the stable operation of the crane needs to be ensured, and particularly, during the emergency stop and braking, the balance of the crane needs to be ensured to avoid accidents.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a gantry crane can be effectual with the steady safe effect of transporting the assigned position of goods.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:

a gantry crane apparatus comprising a dual beam track; two ends of the double-beam track are supported by a support frame, and the bottom of the support frame is provided with a walking device; a hoisting mechanism is arranged in the double-beam track; the travelling wheels of the hoisting mechanism are embedded in the double-beam track; a stable braking structure is arranged in the double-beam track; when braking, the friction surface part of the stable braking structure wraps the travelling wheels, and the position of the friction surface of the stable braking structure, which corresponds to the travelling wheels, is sunken; the crane can be ensured to be stably braked and stopped.

Furthermore, a through groove is formed in the middle of the double-beam track; embedded grooves are symmetrically formed in the inner wall of the through groove to form a double-beam track; the lifting mechanism penetrates through the through groove, and the travelling wheels on two sides of the lifting mechanism are correspondingly embedded into the embedded grooves; the goods are convenient to move.

Furthermore, an installation groove is formed in the inner wall of the lower side of the embedded groove; the stable braking structure is arranged in the mounting groove; the stable braking structure comprises an elastic sheet and an ejector rod; the driving device in the mounting groove is in driving connection with one end of the ejector rod; the other ends of the ejector rods arranged at intervals are fixed on one side surface of the elastic sheet; the elastic piece is arranged in the mounting groove, and the other side surface of the elastic piece is flush with the inner wall of the embedded groove; the walking wheel is pressed on the surface of the elastic sheet; the walking wheels can move in the embedded grooves conveniently.

Furthermore, the system also comprises a mobile control end; the mobile control end is in wireless communication connection with a control execution device of the driving device; when braking, the ejector rod pushes the elastic sheet to protrude out of the mounting groove; the elastic piece part wraps and fits the walking wheels, so that the gradient is increased, and the friction energy is increased to effectively decelerate the walking wheels.

Furthermore, a hoist is arranged at the penetrating end of the bottom of the hoisting mechanism; the hoisting mechanism is in transmission connection with the hoist through a traction rope; an electric control cabinet is arranged at the top of the hoisting mechanism; the electric control cabinet is arranged in a gap with the top of the double-beam track; a balance structure is arranged between the electric control cabinet and the double-beam track; the hoisting stability is guaranteed.

Further, the balancing structure comprises a rolling ball; the top of the double-beam track is provided with an arc-shaped groove; the bottom of the electric control cabinet is provided with a limiting groove; the rolling balls are arranged in a limiting groove, and the notch of the limiting groove is smaller than the diameter of the rolling ball; the rolling ball part protrudes out of the limiting groove; the bulges are correspondingly embedded in the arc-shaped grooves; the rolling ball rolls in the limiting groove, and the rolling ball protrudes out of the arc-shaped groove to move, so that the shaking is reduced.

Has the advantages that: the utility model can make the crane equipment stop stably, and ensure the safety; including but not limited to the following benefits:

1) when braking, the ejector rod pushes the elastic sheet, and the elastic sheet corresponds to the convex top traveling wheel; therefore, a slope is formed at the position of the walking wheel, the movement of the walking wheel is slowed down, the friction area between the elastic sheet and the walking wheel is increased, and the effect of speed reduction can be effectively achieved;

2) set up balanced structure between automatically controlled cabinet and two roof beam tracks, like this transporting the in-process of goods, the mechanism that lifts by crane receives wobbling interference just to have reduced, can avoid lifting by crane the mechanism and receive the damage.

Drawings

FIG. 1 is a structural view of a gantry crane;

FIG. 2 is a diagram of a dual beam track structure;

FIG. 3 is a schematic illustration of a smooth braking configuration;

FIG. 4 is a diagram of a balanced architecture.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1-4: a gantry crane comprises a double-beam track 1; two ends of the double-beam track 1 are supported by a support frame 2, and the bottom of the support frame 2 is provided with a walking device; a hoisting mechanism 3 is arranged in the double-beam track 1; the travelling wheels 31 of the hoisting mechanism 3 are embedded in the double-beam track 1; a stable braking structure 4 is arranged in the double-beam track 1; during braking, the friction surface part of the stable braking structure 4 wraps the walking wheels 31, and the position of the friction surface of the stable braking structure 4, which corresponds to the walking wheels 31, is sunken. After the hoisting mechanism hoists the goods, the traveling device drives the support frame 2 to move, the support frame 2 drives the goods on the hoisting mechanism to move through the double-beam rail 1, and the hoisting mechanism can drive the goods to move on the double-beam rail 1, so that the goods can be conveniently transported.

A through groove 11 is formed in the middle of the double-beam track 1; embedded grooves 12 are symmetrically formed in the inner wall of the through groove 11 to form a double-beam track 1; the lifting mechanism 3 penetrates through the through groove 11, and the travelling wheels 31 on two sides of the lifting mechanism 3 are correspondingly embedded into the embedded grooves 12. The power device of the hoisting mechanism drives the travelling wheels to move in the embedded grooves, so that goods on the hoisting mechanism can be driven to move back and forth on the double-beam track 1.

The inner wall of the lower side of the embedded groove 12 is provided with an installation groove 121; the stable braking structure 4 is arranged in the mounting groove 121; the stable braking structure 4 comprises an elastic sheet 41 and a mandril 42; the driving device in the mounting groove 121 is in driving connection with one end of the ejector rod 42; the other ends of the ejector rods 42 arranged at intervals are fixed on one side surface of the elastic sheet 41; the elastic piece 41 is arranged in the mounting groove 121, and the other side surface of the elastic piece 41 is flush with the inner wall of the embedded groove 12; when the trolley is normally carried, the travelling wheels 31 are pressed on the surface of the elastic sheet 41; the ejector rod and the elastic sheet play a certain supporting role and can be used as a structure for forming the double-beam track 1.

The device also comprises a mobile control end; the mobile control end is in wireless communication connection with a control execution device of the driving device; during braking, the ejector rod 42 pushes the elastic piece 41 to protrude out of the mounting groove 121; the elastic sheet 41 is partially wrapped and attached to the traveling wheel 31. The control end is moved to control the driving device to drive the ejector rod to push the elastic sheet to protrude, so that the elastic sheet is higher than the inner wall of the embedded groove; the elastic sheet is parallel to the traveling wheels, the traveling wheels are extruded by the traveling wheels, and the elastic sheet is sunken corresponding to the traveling wheels and wraps the traveling wheels; the elastic sheet just forms the slope like this in walking wheel direction of motion, can slow down walking wheel motion to the walking wheel rear end also receives the extrusion of elastic sheet, just so can effectually restrict the walking wheel, plays the effect of steady braking, the stability and the safety of guarantee hoist.

A hoist 32 is arranged at the penetrating end of the bottom of the hoisting mechanism 3; the hoisting mechanism 3 is in transmission connection with the hoist 32 through a traction rope; an electric control cabinet 33 is arranged at the top of the hoisting mechanism 3; the electric control cabinet 33 is arranged in a gap with the top of the double-beam track 1; a balance structure 5 is arranged between the electric control cabinet 33 and the double-beam track 1; the mobile control end can be operated to control the electric control cabinet, so that the hoist can be controlled to move to hoist the goods, and the balance structure 5 can ensure the balance stability of the hoisting mechanism when the goods are hoisted, so that the safety is ensured.

The balancing structure 5 comprises a rolling ball 51; the top of the double-beam track 1 is provided with an arc-shaped groove 13; the bottom of the electric control cabinet 33 is provided with a limit groove 331; the rolling balls 51 are arranged in the limiting groove 331, and the notch of the limiting groove 331 is smaller than the diameter of the rolling ball 51; the rolling ball 51 partially protrudes 511 out of the limiting groove 331; the protrusions 511 are correspondingly embedded in the arc-shaped grooves 13; the rolling ball 51 rolls in the limiting groove 331, and the protrusion 511 of the rolling ball 51 moves in the arc-shaped groove 13. When the lifting mechanism lifts cargoes through the hoist, the cargoes inevitably swing and correspondingly swing a lifting part, and the balance structures are arranged between the positions, corresponding to the double-beam rails, of the two ends of the electric control cabinet, so that the swing amplitude can be reduced, and the safety and stability of lifting are guaranteed; when lifting by crane, automatically controlled cabinet also can follow and rock, drives the roll ball simultaneously and rolls, and when the roll ball rolled, protrusion 511 can be all the time to the motion of arc type groove middle part position, and the ball that rolls like this will offset some automatically controlled cabinet swing effort when the motion to play the effect of balanced stable automatically controlled cabinet, and then the stable equilibrium nature of the mechanism of lifting by crane of guarantee, the reduction damages.

The above description is of the preferred embodiment of the present invention, and it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the principles of the invention, and these modifications and variations are considered to be within the scope of the invention.

Claims

1. A gantry crane apparatus, comprising: comprises a double-beam track (1); two ends of the double-beam track (1) are supported by a support frame (2), and a walking device is arranged at the bottom of the support frame (2); a hoisting mechanism (3) is arranged in the double-beam track (1); the travelling wheels (31) of the hoisting mechanism (3) are embedded in the double-beam track (1); a stable braking structure (4) is arranged in the double-beam track (1); during braking, the friction surface part of the stable braking structure (4) is wrapped on the walking wheels (31), and the friction surface of the stable braking structure (4) is arranged in a concave mode corresponding to the positions of the walking wheels (31).

2. A gantry crane apparatus according to claim 1, wherein: a through groove (11) is formed in the middle of the double-beam track (1); embedded grooves (12) are symmetrically formed in the inner wall of the through groove (11) to form a double-beam track (1); the lifting mechanism (3) penetrates through the through groove (11), and the travelling wheels (31) on two sides of the lifting mechanism (3) are correspondingly embedded into the embedded grooves (12).

3. A gantry crane apparatus according to claim 2, wherein: the inner wall of the lower side of the embedded groove (12) is provided with an installation groove (121); the stable braking structure (4) is arranged in the mounting groove (121); the stable braking structure (4) comprises an elastic sheet (41) and a mandril (42); the driving device in the mounting groove (121) is in driving connection with one end of the ejector rod (42); the other ends of the ejector rods (42) arranged at intervals are fixed on one side surface of the elastic sheet (41); the elastic piece (41) is arranged in the mounting groove (121), and the other side surface of the elastic piece (41) is flush with the inner wall of the embedded groove (12); the traveling wheels (31) are pressed on the surface of the elastic sheet (41).

4. A gantry crane apparatus according to claim 3, wherein: the device also comprises a mobile control end; the mobile control end is in wireless communication connection with a control execution device of the driving device; when braking, the ejector rod (42) ejects the elastic sheet (41) to protrude out of the mounting groove (121); the elastic sheet (41) is partially wrapped and attached to the traveling wheels (31).

5. A gantry crane apparatus according to claim 2, wherein: a hoist (32) is arranged at the bottom penetrating end of the lifting mechanism (3); the hoisting mechanism (3) is in transmission connection with a hoist (32) through a traction rope; an electric control cabinet (33) is arranged at the top of the hoisting mechanism (3); the electric control cabinet (33) is arranged in a gap with the top of the double-beam track (1); and a balance structure (5) is arranged between the electric control cabinet (33) and the double-beam track (1).

6. The gantry crane apparatus of claim 5, wherein: the balancing structure (5) comprises a rolling ball (51); the top of the double-beam track (1) is provided with an arc-shaped groove (13); the bottom of the electric control cabinet (33) is provided with a limit groove (331); the rolling balls (51) are arranged in the limiting groove (331), and the notch of the limiting groove (331) is smaller than the diameter of the rolling balls (51); the rolling ball (51) partially protrudes (511) out of the limiting groove (331); the protrusions (511) are correspondingly embedded in the arc-shaped grooves (13); the rolling ball (51) rolls in the limiting groove (331), and the rolling ball (51) protrudes (511) to move in the arc-shaped groove (13).