CN209940309U

CN209940309U - High stability bridge crane

Info

Publication number: CN209940309U
Application number: CN201920531295.3U
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 a high stability bridge crane, including walking crane span structure, a supporting beam, stand, trolley, hoisting apparatus and control chamber, respectively install a straining device in the bottom of girder both sides, straining device includes the fixing base, installs tensioning motor, rope reel and leading wheel on the fixing base, and the winding has the stay cord on the rope reel, and the stay cord overlap joint is on the leading wheel, and the tip and the lifting hook of stay cord are connected. The utility model discloses a bridge crane is hanging when sending the goods, and relative pulling force can be applyed to the lifting hook to two straining devices for the stay cord lasts taut with the lifting hook, reduces the goods and is hanging the inertia of sending the in-process, prevents its roll, has kept the goods and is hanging the stability of sending the in-process, has improved the security. And the lifting hook is provided with an anti-skid device, and the device can close the opening of the lifting hook through sealing, thereby avoiding the unhooking of goods in the hoisting and conveying process and further reducing the potential safety hazard of hoisting and conveying work.

Description

High stability bridge crane

Technical Field

The utility model relates to the field of mechanical equipment, in particular to high stability 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. When the existing bridge crane lifts and delivers goods, the goods are easy to swing and rock in the air due to the inertia effect, and potential safety hazards are caused.

Disclosure of Invention

The utility model aims to improve and innovate the defects and problems existing in the background technology, and provides a high-stability 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 parallel main beams which are vertically arranged with the supporting beam, one side of each of the two main beams which is opposite is 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 bottom parts of the two sides of the main beams are respectively provided with a tensioning device, the tensioning device comprises a fixed seat, a tensioning motor, a rope disc and a guide wheel which are arranged on the fixed, the pull rope is lapped on the guide wheel, and the end part of the pull rope is connected with the lifting hook.

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, the lifting hook comprises a hook body, a pulley and a connecting seat, wherein the upper end of the connecting seat is fixed on the pulley, and the lower end of the connecting seat is connected with the hook body.

In one embodiment, the root of the hook body is provided with an antiskid device, the antiskid device comprises a baffle plate with one end hinged to the hook body, and the other end of the baffle plate is movably connected to the tail of the hook body.

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 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 sides of the maintenance corridor are provided with guard rails.

The utility model has the advantages that: the utility model discloses a bridge crane is hanging when sending the goods, and relative pulling force can be applyed to the lifting hook to two straining devices for the stay cord lasts taut with the lifting hook, reduces the goods and is hanging the inertia of sending the in-process, prevents its roll, has kept the goods and is hanging the stability of sending the in-process, has improved the security. And the lifting hook is provided with an anti-skid device, and the device can close the opening of the lifting hook through sealing, thereby avoiding the unhooking of goods in the hoisting and conveying process and further reducing the potential safety hazard of hoisting and conveying work.

Drawings

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

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

FIG. 3 is a detail view at A in FIG. 2;

figure 4 is a front view of the hook of the present invention;

FIG. 5 is a detail view at B in FIG. 4;

FIG. 6 is a detail view at C in FIG. 4;

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; a tensioning device-7; a fixed seat-71; a tensioning motor-72; a rope reel-73; a guide wheel-74; a pull rope-75.

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 high stability bridge crane of the present invention mainly comprises a traveling bridge frame 1, a supporting beam 2, a column 3, a crane trolley 4, a crane apparatus 5, an operation room 6 and a tension apparatus 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. 2-3, the tensioning device 7 is installed on each side of the bottom of the main beam 11, and the tensioning device 7 mainly comprises a fixed seat 71, a tensioning motor 72, a rope reel 73, a guide wheel 74 and a pull rope 75. The upper end of the fixed seat 71 is fixed at the bottom of the main beam 11 and is used for installing other parts. The tensioning motor 72 is connected to a cable drum 73, a pulling cable 75 is wound around the cable drum 73 and is wound around a guide wheel 74, and the free end of the pulling cable 75 is connected to the hook 54.

As shown in fig. 4-6, 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 to the pulley 542, and the lower end is connected to the hook body 541. The root of the hook body 541 is provided with an anti-skid device, the anti-skid device comprises a baffle 544 with one end hinged to the hook body 541, and the other end of the baffle 544 is connected to the shaft hole at the tail of the hook body 541 through a bolt. The inner side surface of the hook body 541 is attached with a layer of non-slip mat 545, and the non-slip mat 545 is a rubber non-slip mat with salient points on the surface.

The utility model discloses a bridge crane is hanging when sending the goods, and relative pulling force can be applyed to the lifting hook to two straining devices for the stay cord lasts taut with the lifting hook, reduces the goods and is hanging the inertia of sending the in-process, prevents its roll, has kept the goods and is hanging the stability of sending the in-process, has improved the security. And the lifting hook is provided with an anti-skid device, and the device can close the opening of the lifting hook through sealing, thereby avoiding the unhooking of goods in the hoisting and conveying process and further reducing the potential safety hazard of hoisting and conveying work.

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 a high stability 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 bottom of girder both sides respectively installs a straining device, and straining device includes the fixing base, installs tensioning motor, rope reel and leading wheel on the fixing base, and the winding has the stay cord on the rope reel, and the stay cord overlap joint is connected with the lifting hook on the leading wheel, the tip of stay cord.

2. The high stability bridge crane of claim 1, wherein: 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.

3. The high stability bridge crane of claim 1, wherein: and a maintenance corridor is arranged on the main beam, and a stair is connected between the maintenance corridor and the operating room.

4. The high stability bridge crane of claim 1, wherein: the lifting hook comprises a hook body, a pulley and a connecting seat, the upper end of the connecting seat is fixed on the pulley, and the lower end of the connecting seat is connected with the hook body.

5. The high stability bridge crane of claim 4, wherein: the root of the hook body is provided with an antiskid device, the antiskid device comprises a baffle plate, one end of the baffle plate is hinged to the hook body, and the other end of the baffle plate is movably connected to the tail of the hook body.

6. The high stability bridge crane of claim 5, wherein: the tail of the hook body is provided with a shaft hole, and the baffle is connected to the shaft hole through a bolt.

7. The high stability bridge crane of claim 6, wherein: the inner side surface of the hook body is attached with a layer of non-slip mat.

8. The high stability bridge crane of claim 7, wherein: the non-slip mat is a rubber non-slip mat with salient points on the surface.

9. A high stability bridge crane as claimed in claim 3, wherein: and protective railings are arranged on two sides of the maintenance corridor.