CN209940273U

CN209940273U - Unhooking-proof bridge crane

Info

Publication number: CN209940273U
Application number: CN201920531303.4U
Authority: CN
Inventors: 何雄林
Original assignee: Hunan Yinuo Packaging Co Ltd
Current assignee: Hunan Yinuo Packaging Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-14
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to an mousing-hook bridge crane, constitute including walking crane span structure, a supporting beam, stand, trolley, hoisting apparatus, control chamber and mousing-hook device. The unhooking prevention device is arranged on the lifting hook and comprises a baffle, one end of the baffle is hinged to the hook body, and the other end of the baffle is movably connected to the tail of the hook body. The utility model discloses a this bridge crane's lifting hook simple structure to install anti-disengaging device, the convenient connection of accessible clamp is on the lifting hook, and through the trompil of the closed lifting hook that can be very convenient, thereby avoid hanging and send in-process goods unhook, reduced and hung the potential safety hazard of sending work, guaranteed personnel's safety.

Description

Unhooking-proof bridge crane

Technical Field

The utility model relates to the field of mechanical equipment, in particular to mousing-hook bridge crane.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials, the bridge frame is not hindered by ground equipment, and the bridge crane is a crane with the widest application range and the largest quantity. As the bridge crane usually transports goods with larger tonnage, the inertia of the goods is reduced in the moving process, the solution swings in the air in half, so that unhooking is caused, and if the hoisted goods are unhooked, great safety accidents are caused.

Disclosure of Invention

The utility model aims to improve and innovate the defects and problems existing in the background technology, and provides an anti-unhooking bridge crane, which comprises a walking bridge frame, a supporting beam, a stand column, a crane trolley, a hoisting device and an operation room, wherein the operation room is arranged below the walking bridge frame, the walking bridge frame comprises two mutually parallel main beams which are vertically arranged with the supporting beam, one sides opposite to the two main beams are respectively provided with a transverse track, the crane trolley is arranged on the transverse track, the crane trolley is provided with the hoisting device, the hoisting device comprises a crane motor, a winding drum connected with the crane motor, a lifting rope wound on the winding drum and a lifting hook fixed at the end part of the lifting rope, the lifting hook comprises a hook body, a pulley and a connecting seat, the pulley is connected with the lifting rope, the upper end of the connecting seat is connected with the pulley, the lower end of the connecting seat is connected with the, the mousing-hook device comprises a baffle with one end hinged to the hook body, and the other end of the baffle is movably connected to the tail of the hook body.

In one embodiment, the unhooking-preventing device further comprises a clamp fixed at the root of the hook body, a connecting plate protrudes from one side of the clamp facing the tail of the hook body, and the baffle is hinged to the connecting plate.

In one embodiment, the tail part of the hook body is provided with a shaft hole, and the baffle plate is connected to the shaft hole through a bolt.

In one embodiment, the baffle is an H-shaped thin plate, and the middle parts of the upper end and the lower end of the baffle are respectively provided with a notch.

In one embodiment, the inner surface of the hook body is attached with a layer of non-slip mat.

In one embodiment, the non-slip mat is a rubber non-slip mat with convex points on the surface.

In one embodiment, two ends of the two main beams are connected through end beams, the end beams are provided with longitudinal moving trolleys, the longitudinal moving trolleys are placed on longitudinal rails arranged on the supporting beams, and the lower ends of the supporting beams are supported through upright posts.

In one embodiment, the main beam is provided with a maintenance corridor, and a stair is connected between the maintenance corridor and the operation room.

In one embodiment, two sides of the maintenance corridor are provided with guard rails.

The utility model has the advantages that: the utility model discloses a this bridge crane's lifting hook simple structure to install anti-disengaging device, the convenient connection of accessible clamp is on the lifting hook, and through the trompil of the closed lifting hook that can be very convenient, thereby avoid hanging and send in-process goods unhook, reduced and hung the potential safety hazard of sending work, guaranteed personnel's safety.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

figure 3 is a front view of the hook of the present invention;

FIG. 4 is a detail view at B of FIG. 3;

FIG. 5 is a detail view at C in FIG. 3;

in the figure: a traveling bridge frame-1; a main beam-11; a transverse rail-12; an end beam-13; a longitudinally moving trolley-14; maintenance corridor-15; a staircase-16; a guard rail-17; a support beam-2; a longitudinal rail-21; a column-3; a trolley-4; a hoisting device-5; a hoist motor-51; -a reel-52; a lifting rope-53; a hook-54; a hook-541; pulley-542; a connecting seat-543; -a baffle-544; a non-slip mat-543; an operation chamber-6; an anti-unhooking device-7; a baffle-71; a clamp-72; connecting plate-721; non-slip pad-73.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-2, the utility model discloses an anti-unhook bridge crane mainly comprises walking crane span structure 1, a supporting beam 2, stand 3, crane trolley 4, hoisting apparatus 5, control chamber 6 and anti-unhook device 7, wherein: the traveling bridge frame 1 is a rectangular metal frame consisting of two main beams 11 and two end beams 13. And one side of each of the two main beams 11 opposite to each other is provided with a transverse rail 12, and the transverse rails 12 are provided with hoisting trolleys 4 running along the transverse rails 12. The outside of girder 11 is equipped with maintenance corridor 15, and protection railing 17 is installed to the both sides of maintenance corridor 15. The support beam 2 is parallel to the end beam 13 and its lower end is supported by the upright 3. The support beam 2 is provided with a longitudinal rail 21, and the bottom of the end beam 13 is provided with a longitudinal moving trolley 14 which runs along the longitudinal rail 21. The operation room 6 is arranged below the walking bridge frame 1, and a stair 16 is arranged between the operation room 6 and the maintenance corridor 15. The hoisting device 5 is mounted on a trolley 4, which is mainly composed of a motor 51, a drum 52, a lifting rope 53 and a hook 54. The motor 51 is connected to a drum 52, a lifting rope 53 is wound around the drum 52, and the free end of the lifting rope 53 is connected to a hook 54.

As shown in fig. 3-5, the hook 54 includes a hook body 541, a pulley 542 and a connecting seat 543, wherein the upper end of the connecting seat 543 is fixed on the pulley 542, and the lower end is connected with the hook body 541. The anti-unhooking device 7 is installed at the root of the hook body 541, the anti-unhooking device 7 comprises a baffle plate 71 and a clamp 72, the clamp 72 is fixed at the root of the hook body 541, a connecting plate 721 is protruded from one side of the clamp 72 facing the tail of the hook body 541, one end of the baffle plate 71 is hinged to the connecting plate 721, and the other end of the baffle plate 71 is movably connected to the tail of the hook body 541. The tail of the hook body 541 is provided with a shaft hole, and the baffle plate 71 is connected to the shaft hole through a bolt. The baffle 71 is an H-shaped thin plate, and the middle parts of the upper end and the lower end of the baffle are respectively provided with a notch. A layer of non-slip mat 73 is attached to the inner side surface of the hook body 541, and the non-slip mat 73 is a rubber non-slip mat with salient points on the surface.

The cargo is hung on the hook body 541 by using the hanging strip, the contact area of the hanging strip and the non-slip pad 73 is a stress area, and the non-slip pad 73 can prevent the hanging strip from sliding on the hook body 541, so that repeated sliding friction of the hanging strip on the hook body is avoided. The clip 72 is fixed to the root of the hook body 541 such that the lower end of the blocking plate 71 is aligned with the axial hole of the tail of the hook body 541, and the blocking plate 71 is fixed to the tail of the hook body 541 using a latch, so that a closed space is formed between the blocking plate 71 and the hook body 541, thereby preventing the hanging strip from slipping out. The potential safety hazard of hoisting and conveying work is reduced, and the safety of personnel is ensured.

The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.

Claims

1. The utility model provides an mousing-hook bridge crane, includes walking crane span structure, a supporting beam, stand, trolley, hoisting apparatus and control chamber, the control chamber sets up in walking crane span structure below, and the walking crane span structure includes two girders that are parallel to each other with a supporting beam looks perpendicular setting, and one side that two girders are relative respectively is equipped with a horizontal track, and trolley places on this horizontal track, installs hoisting apparatus on the trolley, and hoisting apparatus includes hoisting motor, the reel that links to each other with hoisting motor, twine the lifting rope on the reel and be fixed in the lifting hook of lifting rope tip, its characterized in that: the lifting hook comprises a hook body, a pulley and a connecting seat, wherein the pulley is connected with a lifting rope, the upper end of the connecting seat is connected with the pulley, the lower end of the connecting seat is connected with the hook body, an anti-unhooking device is installed at the root of the hook body and comprises a baffle, one end of the baffle is hinged to the hook body, and the other end of the baffle is movably connected to the tail of the hook body.

2. The mousing-hook bridge crane according to claim 1, characterized in that: the mousing-hook device is characterized by further comprising a clamp fixed at the root of the hook body, a connecting plate protrudes from one side, facing the tail of the hook body, of the clamp, and the baffle is hinged to the connecting plate.

3. The mousing-hook bridge crane according to claim 2, characterized in that: the tail of the hook body is provided with a shaft hole, and the baffle is connected to the shaft hole through a bolt.

4. The mousing-hook bridge crane according to claim 3, characterized in that: the baffle is an H-shaped thin plate, and the middle parts of the upper end and the lower end of the baffle are respectively provided with a notch.

5. The mousing-hook bridge crane according to claim 1, characterized in that: the inner side surface of the hook body is attached with a layer of non-slip mat.

6. The mousing-hook bridge crane according to claim 5, characterized in that: the non-slip mat is a rubber non-slip mat with salient points on the surface.

7. The mousing-hook bridge crane according to claim 1, characterized in that: the two ends of the two main beams are connected through end beams, the end beams are provided with longitudinal moving trolleys, the longitudinal moving trolleys are placed on longitudinal rails arranged on the supporting beams, and the lower ends of the supporting beams are supported through upright posts.

8. The mousing-hook bridge crane according to claim 1, characterized in that: and a maintenance corridor is arranged on the main beam, and a stair is connected between the maintenance corridor and the operating room.

9. The mousing-hook bridge crane according to claim 8, characterized in that: and protective railings are arranged on two sides of the maintenance corridor.