CN212503624U

CN212503624U - Automatic rope-disengaging lifting hook

Info

Publication number: CN212503624U
Application number: CN202021336281.5U
Authority: CN
Inventors: 焦海林
Original assignee: Shanxi Xinjidian Electromechanical Technology Co ltd
Current assignee: Shanxi Xinjidian Electromechanical Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-09
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to an automatic rope-releasing lifting hook, which comprises a main body part, a lifting part arranged at the top of the main body part and a hook arranged at the bottom of the main body part, wherein the hook is L-shaped, the vertical part of the hook is fixedly connected with the main body part, and the upper end surface of the horizontal part of the hook is an outward inclined surface; the main body part is internally provided with a limiting rod capable of vertically stretching and an execution mechanism for controlling the limiting rod to vertically stretch, and the limiting rod penetrates through the bottom of the main body part to be matched with the horizontal part of the hook. The utility model utilizes the actuating mechanism to drive the limiting rod to move, after the lifting rope is hung, the actuating mechanism controls the limiting rod to move downwards to be contacted with the L-shaped hook, the limiting rod and the hook form a closed ring, and the lifting rope is arranged in the ring to prevent the lifting rope from falling off the hook; after the object is transported to the regulation position, actuating mechanism control gag lever post upward movement, the domatic landing on the horizontal part of lifting rope edge couple avoids artifical manual taking off the lifting rope, prevents to accidentally injure constructor.

Description

Automatic rope-disengaging lifting hook

Technical Field

The utility model relates to a hoist and mount machines, specific saying so relates to an automatic rope lifting hook takes off.

Background

A hook is a common lifting tool in a hoisting machine, and is often suspended on a steel wire rope of a hoisting mechanism by means of a pulley block and the like, and is used for hoisting a heavy object. In the engineering construction process, in order to ensure the safety of constructors, an anti-drop device is often arranged on the hook body to prevent the lifting rope from dropping off in the hoisting process; however, in the conventional anti-falling device, after the object is transported to a predetermined position, the anti-falling device needs to be manually opened to take off the lifting rope, and in the process of manually taking off the lifting rope, the construction personnel are easily accidentally injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a lifting rope on lifting hook can drop automatically, avoids accidental injury constructor's automation to take off the rope lifting hook.

In order to solve the above problems, the utility model adopts the following technical proposal:

an automatic rope-releasing lifting hook comprises a main body part, a lifting part arranged at the top of the main body part and a hook arranged at the bottom of the main body part, wherein the hook is L-shaped, the vertical part of the hook is fixedly connected with the main body part, and the upper end surface of the horizontal part of the hook is an outward inclined slope surface; the main body part is internally provided with a limiting rod capable of vertically stretching and an execution mechanism for controlling the limiting rod to vertically stretch, and the limiting rod penetrates through the bottom of the main body part to be matched with the horizontal part of the hook.

As a further improvement of the present invention, the actuating mechanism includes an electromagnet device disposed in the main body portion, and a power module and a control circuit for supplying power to the electromagnet device.

As a further improvement of the utility model, the electromagnet device adopts a push-pull electromagnet.

As a further improvement of the present invention, the upper end face of the horizontal portion of the hook is provided with a limit hole adapted to the limit rod.

As the utility model discloses a further improvement, the main part bottom still is provided with locking mechanism, and the gag lever post is when upwards lifting and predetermineeing the position locking mechanism locks the gag lever post and prevents its downstream, operates locking mechanism unblock gag lever post can stretch out.

As a further improvement of the present invention, the locking mechanism includes a mounting hole provided on the main body portion and a locking pin provided in the mounting hole, a spring is provided between the locking pin and the mounting hole, and a limiting mechanism for preventing the locking pin from coming off is provided between the locking pin and the mounting hole; the locking pin is provided with a first groove matched with the locking pin, and the locking pin is provided with a second groove matched with the outer wall of the limiting rod.

As a further improvement, the limiting mechanism is in including setting up spacing groove on the locking round pin, be provided with stop screw on the main part, stop screw arranges in the spacing inslot.

As a further improvement, the main part includes the casing of bottom plate, roof and tube-shape, bottom plate and roof respectively through the bolt with casing fixed connection, hoist and mount portion sets up on the roof, the couple with bottom plate fixed connection.

As a further improvement, the hoisting part comprises a fixed connecting block and a hinge which are arranged, and the hoisting part comprises a hoisting ring on the connecting block.

As a further improvement of the utility model, the main part bottom is provided with the crossbeam, the vertical portion of couple with crossbeam fixed connection, locking mechanism sets up on the crossbeam.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model utilizes the actuating mechanism to control the limiting rod to move vertically, after the lifting rope is hung, the actuating mechanism controls the limiting rod to move downwards to be contacted with the L-shaped hook, the limiting rod and the hook form a closed ring, and the lifting rope is arranged in the ring to prevent the lifting rope from falling off the hook; after the object is transported to the regulation position, actuating mechanism control gag lever post upward movement, the lifting rope is along the domatic landing on the horizontal part of couple under the action of gravity, avoids artifical manual lifting rope of taking off, prevents to accidentally injure constructor.

And, for preventing the gag lever post because the action of gravity whereabouts, the utility model discloses set up locking mechanism, specifically be for setting up first recess on the gag lever post, set up locking round pin and spring in the main part lower part, set up the second recess on the locking round pin, after the gag lever post rises to first recess and the position of second recess highly uniform, under the spring force effect, make locking round pin card in first recess, restriction gag lever post up-and-down motion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention without a housing.

Fig. 3 is a schematic structural view of the locking pin, the spring and the limit screw according to the present invention.

Fig. 4 is a schematic structural view of the utility model when the limiting rod and the hook are closed.

Fig. 5 is a schematic structural view of the utility model when the limiting rod and the hook are opened.

Wherein: the device comprises a main body part 1, a shell 1-1, a push-pull electromagnet 1-2, a limiting rod 1-3, a first groove 1-4, a fixing frame 1-5, triangular iron 1-6, a power module 1-7, a socket 1-8, a bottom plate 1-9, a top plate 1-10, a cross beam 1-11, a learning pairing module 1-12, a switch 1-13, a power display screen 1-14, a hook 2-1, a horizontal part 2-1, a vertical part 2-2, a limiting hole 2-3, a locking pin 2-4, a spring 2-5, a second groove 2-6, a limiting screw 2-7, a limiting groove 2-8, a hoisting part 3-1, a hoisting ring 3-2 and a connecting block 3-2.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

An automatic deliming hook as shown in fig. 1-5, comprising: the hook comprises a main body part 1, a hoisting part 3 arranged at the top of the main body part 1 and a hook 2 arranged at the bottom of the main body part 1, wherein the hook 2 is L-shaped, a vertical part 2-2 of the hook 2 is fixedly connected with the main body part 1, and the upper end surface of a horizontal part 2-1 of the hook 2 is an outward inclined slope surface; the main body part 1 is internally provided with a vertically telescopic limiting rod 1-3 and an actuating mechanism for controlling the vertical telescopic limiting rod 1-3, and the limiting rod 1-3 penetrates through the bottom of the main body part 1 to be matched with the horizontal part 2-1 of the hook 2. Furthermore, the upper end surface of the horizontal part 2-1 of the hook 2 is provided with a limiting hole 2-3 matched with the limiting rod 1-3.

In the embodiment, an execution mechanism is used for driving the limiting rods 1-3 to move, after a lifting rope is hung, the execution mechanism controls the limiting rods 1-3 to move downwards to be in contact with the L-shaped hook 2, the limiting rods 1-3 are in contact with the limiting holes 2-3, the limiting rods 1-3 and the hook 2 form a closed ring, and the lifting rope is arranged in the ring to prevent the lifting rope from falling off the hook 2; after the object is transported to a specified position, the execution mechanism controls the limiting rod 1-3 to move upwards, and the lifting rope slides down along the slope surface on the horizontal part 2-1 of the hook 2 under the action of gravity, so that the lifting rope is prevented from being manually taken down, and the constructors are prevented from being accidentally injured.

Further, the main body part 1 comprises a bottom plate 1-9, a top plate 1-10 and a cylindrical shell 1-1, the bottom plate 1-9 and the top plate 1-10 are respectively and fixedly connected with the shell 1-1 through bolts, the hoisting part 3 is arranged on the top plate 1-10, and the hook 2 is fixedly connected with the bottom plate 1-9. The hoisting part 3 comprises a connecting block 3-2 fixedly arranged and a hoisting ring 3-1 hinged on the connecting block 3-2; and the top plate 1-10 and the connecting block 3-2 are integrally formed.

Further, the actuating mechanism comprises an electromagnet device arranged in the main body part 1, and a power supply module 1-7 and a control circuit which are used for supplying power to the electromagnet device. The main body part 1 is also provided with learning pairing modules 1-12, switches 1-13, electric quantity display screens 1-14 and sockets 1-8; the learning pairing module 1-12 is connected with the control circuit, and the learning pairing module 1-12 is connected with the remote controller through wireless transmission and used for controlling the action of the electromagnet; the socket 1-8 is electrically connected with the outside and used for charging the power module 1-7; the electric quantity display screen 1-14 is used for displaying the electric quantity of the power supply 1-7; the switches 1-13 are used to control the use of the device. Specifically, the electromagnet device adopts push-pull type electromagnets 1-2.

In order to prevent the limiting rods 1-3 from falling off, the bottom of the main body part 1 is further provided with a locking mechanism, when the limiting rods 1-3 are lifted upwards to a preset position, the locking mechanism locks the limiting rods 1-3 to prevent the limiting rods 1-3 from moving downwards, and the locking mechanism is operated to unlock the limiting rods 1-3 and enable the limiting rods 1-3 to extend out. Furthermore, the locking mechanism comprises a mounting hole arranged on the main body part 1 and a locking pin 2-4 arranged in the mounting hole, a spring 2-5 is arranged between the locking pin 2-4 and the mounting hole, and a limiting mechanism for preventing the locking pin 2-4 from being disengaged is arranged between the locking pin 2-4 and the mounting hole; the locking pin 2-4 is provided with a second groove 2-6 matched with the outer wall of the limiting rod 1-3, and the limiting rod 1-3 is provided with a first groove 1-4 matched with the locking pin 2-4.

When the lifting rope is used, the locking pin 2-4 is pressed, the spring 2-5 is compressed, then the lifting rope is hung on the hook body, the limiting rod 1-3 is inserted into the limiting hole 2-3, in this state, the second groove 2-6 is in contact with the limiting rod 1-3, the limiting rod 1-3 can be provided with the locking pin 2-4 to move up and down relatively due to the fact that the diameter of the groove of the second groove 2-6 is equal to that of the limiting rod 1-3, the left side and the right side of the locking pin 2-4 are clamped by the limiting rod 1-3, and the locking pin 2-4 cannot move left and right; after the object is transported to a designated position, the push-pull electromagnet 1-2 is electrified to drive the limiting rod 1-3 connected with the push-pull electromagnet to move upwards, when the limiting rod 1-3 moves to the position where the first groove 1-4 passes through the second groove 2-6 of the locking pin 2-4, the spring 2-5 restores to be original length, the locking pin 2-4 is clamped in the first groove 1-4, the limiting rod 1-3 is prevented from falling under the action of gravity, and the lifting rope can be taken out of the hook body.

Certainly, in order to fix the locking pin 2-4 on the fixed block, the limiting mechanism comprises a limiting groove 2-8 arranged on the locking pin 2-4, a limiting screw 2-7 is arranged on the main body part 1, and the limiting screw 2-7 is arranged in the limiting groove 2-8; the locking pin 2-4 is prevented from moving up and down by the matching of the limiting screw 2-7 and the limiting groove 2-8. The bottom of the main body part 1 is provided with a cross beam 1-11, a vertical part 2-2 of the hook 2 is fixedly connected with the cross beam 1-11, and the locking mechanism is arranged on the cross beam 1-11; the base plate 1-9, the cross beam 1-11 and the hook 2 are integrally formed, and the cross beam 1-11, the vertical part 2-2 and the horizontal part 2-1 are integrally in a U-shaped structure with a turnover degree.

In order to fix the push-pull electromagnet 1-2 in the shell 1-1, the push-pull electromagnet 1-2 is externally connected with a fixed frame 1-5, and the fixed frame 1-5 is connected with the inner wall of the shell 1-1 through a plurality of triangular irons 1-6.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides an automatic rope hook that takes off which characterized in that: the hook comprises a main body part (1), a lifting part (3) arranged at the top of the main body part (1) and a hook (2) arranged at the bottom of the main body part (1), wherein the hook (2) is L-shaped, a vertical part (2-2) of the hook (2) is fixedly connected with the main body part (1), and the upper end surface of a horizontal part (2-1) of the hook (2) is an outward inclined slope surface; the hook is characterized in that a limiting rod (1-3) capable of vertically stretching and retracting and an actuating mechanism for controlling the limiting rod (1-3) to vertically stretch and retract are arranged in the main body part (1), and the limiting rod (1-3) penetrates through the bottom of the main body part (1) to be matched with a horizontal part (2-1) of the hook (2).

2. The automatic rope-releasing lifting hook according to claim 1, characterized in that: the actuating mechanism comprises an electromagnet device arranged in the main body part (1), and a power module (1-7) and a control circuit which provide power for the electromagnet device.

3. The automatic rope-releasing lifting hook according to claim 2, characterized in that: the electromagnet device adopts a push-pull electromagnet (1-2).

4. The automatic rope-releasing lifting hook according to claim 1, characterized in that: the upper end surface of the horizontal part (2-1) of the hook (2) is provided with a limiting hole (2-3) matched with the limiting rod (1-3).

5. An automatic rope-releasing lifting hook as claimed in any one of claims 1 to 4, wherein: the bottom of the main body part (1) is further provided with a locking mechanism, when the limiting rod (1-3) is lifted upwards to a preset position, the locking mechanism locks the limiting rod (1-3) to prevent the limiting rod from moving downwards, and the locking mechanism is operated to unlock the limiting rod (1-3) and can stretch out.

6. The automatic rope-releasing lifting hook according to claim 5, characterized in that: the locking mechanism comprises a mounting hole arranged on the main body part (1) and a locking pin (2-4) arranged in the mounting hole, a spring (2-5) is arranged between the locking pin (2-4) and the mounting hole, and a limiting mechanism for preventing the locking pin (2-4) from disengaging is arranged between the locking pin (2-4) and the mounting hole; the locking pin (2-4) is provided with a second groove (2-6) matched with the outer wall of the limiting rod (1-3), and the limiting rod (1-3) is provided with a first groove (1-4) matched with the locking pin (2-4).

7. The automatic rope-releasing lifting hook according to claim 6, characterized in that: the limiting mechanism comprises limiting grooves (2-8) formed in the locking pins (2-4), limiting screws (2-7) are arranged on the main body portion (1), and the limiting screws (2-7) are arranged in the limiting grooves (2-8).

8. The automatic rope-releasing lifting hook according to claim 1, characterized in that: the main body part (1) comprises bottom plates (1-9), top plates (1-10) and a cylindrical shell (1-1), the bottom plates (1-9) and the top plates (1-10) are fixedly connected with the shell (1-1) through bolts respectively, the hoisting part (3) is arranged on the top plates (1-10), and the hook (2) is fixedly connected with the bottom plates (1-9).

9. The automatic rope-releasing lifting hook according to claim 1, characterized in that: the hoisting part (3) comprises a connecting block (3-2) fixedly arranged and a hoisting ring (3-1) hinged on the connecting block (3-2).

10. The automatic rope-releasing lifting hook according to claim 5, characterized in that: the bottom of the main body part (1) is provided with a cross beam (1-11), a vertical part (2-2) of the hook (2) is fixedly connected with the cross beam (1-11), and the locking mechanism is arranged on the cross beam (1-11).