CN203728402U

CN203728402U - Steel component crane clamp device

Info

Publication number: CN203728402U
Application number: CN201320810081.2U
Authority: CN
Inventors: 赵海波
Original assignee: ANHUI WEIHONG STEEL STRUCTURE GROUP Co Ltd
Current assignee: ANHUI WEIHONG STEEL STRUCTURE GROUP Co Ltd
Priority date: 2013-12-11
Filing date: 2013-12-11
Publication date: 2014-07-23
Anticipated expiration: 2023-12-11

Abstract

The utility model relates to a steel component crane clamp device which comprises a lifting hook ring and a clamp device which is fixedly connected with the lifting hook ring, wherein the clamp device comprises a support shaft which is fixedly connected with the lifting hook ring and lifting hooks which are movably connected with the support shaft; two lifting hooks are symmetrically distributed; the lifting hooks comprise lifting hook arms and bent hooks connected to the end parts of the lifting hook arms; the other ends of the lifting hook arms with the bent hooks are movably connected with the support shaft; the support shaft is a hinge pin; angle steel is fixedly connected with the bent hooks. Therefore, in the lifting process, the bent hooks of the two lifting hooks of the device are respectively buckled with flanges of a steel component, and under the action of the gravity of the lifting hooks self, the steel component is firmly grasped by the lifting hook arms and the bent hooks, so that security accidents caused when the steel component is not firmly grasped can be avoided. Due to the angle steel arranged at the bent hooks, the friction between the steel component and the crane clamp device is increased, and the stability and security of the steel component in the lifting process are ensured.

Description

A kind of steel member crane clamp device

Technical field

The utility model relates to steel structure technical field, is specifically related to a kind of steel member crane clamp device.

Background technology

In steel structure is produced, steel plate folder is used widely because applicability is wide, simple to operate.But because steel plate and steel member are of different sizes and pattern, steel plate folder is only applicable to lift by crane the thin-wall parts such as steel plate.When using steel plate to pick up to hang weldment or heavier steel member, not only can heavier because of load, difficultly clamp and make lifting process have potential safety hazard, also can littlely because of area of thrust surface, stressed concentrate, make steel component partial impaired, to enterprise, cause damage, increased productive costs.

Utility model content

The purpose of this utility model is to provide a kind of steel member crane clamp device, and this device not only can stable clamping steel member, has eliminated potential safety hazard, has also increased the area of contact with steel member, has reduced the damage to steel member, has reduced productive costs.

For achieving the above object, the utility model has adopted following technical scheme: a kind of steel member crane clamp device, comprise suspension hook ring and the fixing device being fixedly linked with suspension hook ring, described fixing device comprises the pivot shaft being fixedly linked with suspension hook ring and the suspension hook being flexibly connected with pivot shaft, and described suspension hook is along symmetrical 2 of pivot shaft.Preferably, described suspension hook ring and pivot shaft weld together.Described suspension hook ring is for being connected with crane hook.By two suspension hooks that can rotate relative to pivot shaft are set, can be steel plate and the steel member that this device can be applicable to various sizes, various patterns, increased its alerting ability and Applicable scope.

Described suspension hook comprises suspension hook arm and the crotch being connected with suspension hook arm end, and the other end that described suspension hook arm is connected with crotch is flexibly connected with pivot shaft.By steel member being placed on two crotches, under the effect of steel member gravity, suspension hook arm and crotch are subject to an application force straight down, thereby have increased the grasp of suspension hook to steel member, make the lifting that steel member can be more stable, eliminated potential safety hazard.Because steel member is to rely on self gravitation to pull crotch to be inwardly close to, so steel member is heavier, larger to the application force of crotch and suspension hook arm, crane clamp device more easily clamps steel member.Thereby make this crane clamp device not be only applicable to Steel Thin-Wall plate, be also applicable to heavy-duty steel member, greatly increased the Applicable scope of original steel plate folder.

Described pivot shaft is bearing pin.Suspension hook can relatively rotate with bearing pin.

On described crotch, be fixedly connected with angle steel.Described crotch and angle steel are weldingly connected.In lifting process, orthogonal two inside faces of angle steel all contact with steel member.By be fixedly connected with angle steel on crotch, increased the area of contact of steel member and crane clamp device, and then the friction force between steel member and crane clamp device has also been become greatly.Thereby make steel member and crane clamp device contact and become face and contact from original point, make the clamping that steel member can be more stable.

From above technical scheme, the utility model, in lifting process, fastens the crotch part of two suspension hooks respectively the place, the edge of a wing of steel member, under the effect of suspension hook self gravitation, suspension hook arm and crotch are firmly grasped steel member firmly, thereby have avoided the safety misadventure of steel member because promptly not causing.The utility model, by being provided with angle steel at crotch place, has increased area of contact and the friction force of steel member and crane clamp device, thereby has guaranteed stability and the safety of steel member in lifting process.The utlity model has simple in structure, easy operating, applied widely, safety factor high.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Wherein:

1, suspension hook ring, 2, pivot shaft, 3, suspension hook arm, 4, crotch, 5, angle steel.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described further:

A kind of steel member crane clamp device as shown in Figure 1, comprise suspension hook ring 1 and the fixing device being fixedly linked with suspension hook ring 1, described fixing device comprises the pivot shaft 2 being fixedly linked with suspension hook ring 1 and the suspension hook being flexibly connected with pivot shaft 2, and described suspension hook is along symmetrical 2 of pivot shaft 2.Preferably, described suspension hook ring 1 and pivot shaft 2 weld togethers.Described suspension hook ring 1 is for being connected with crane hook.By two suspension hooks that can rotate relative to pivot shaft 2 are set, can be steel plate and steel member that this device can be applicable to various sizes, various patterns, increased its alerting ability and Applicable scope.

Described suspension hook comprises suspension hook arm 3 and the crotch 4 being connected with suspension hook arm 3 ends.The other end that described suspension hook arm 3 is connected with crotch 4 is flexibly connected with pivot shaft 2.By steel member being placed on two crotches 4, under the effect of steel member gravity, suspension hook arm 3 is subject to an application force straight down with crotch 4, thereby has increased the grasp of suspension hook to steel member, make the lifting that steel member can be more stable, eliminated potential safety hazard.Because steel member is to rely on self gravitation to pull crotch 4 to be inwardly close to, so steel member is heavier, larger to the application force of crotch 4 and suspension hook arm 3, crane clamp device more easily clamps steel member.Thereby make this crane clamp device not be only applicable to Steel Thin-Wall plate, be also applicable to heavy-duty steel member, greatly increased the Applicable scope of original steel plate folder.

Described pivot shaft 2 is bearing pin.Suspension hook can relatively rotate with bearing pin.

On described crotch 4, be fixedly connected with angle steel 5.Preferably, described angle steel and crotch weld together.By angle steel and crotch are weldingly connected, can make its two connection more firm, improve the safety factor of crane clamp device.In lifting process, orthogonal two inside faces of angle steel 5 all contact with steel member.By be fixedly connected with angle steel 5 on crotch 4, increased the area of contact of steel member and crane clamp device, and then the friction force between steel member and crane clamp device has also been become greatly.Thereby make steel member and crane clamp device contact and become face and contact from original point, make the clamping that steel member can be more stable.

Concrete use procedure of the present utility model is as follows:

First the utility model hooks suspension hook ring 1 with crane, and the crotch of two suspension hooks is clamped respectively to the flange plate of steel member from both sides, under the drive of crane hook, makes its upward movement.Secondly, under the effect of steel member self gravitation, suspension hook and suspension hook arm are by the locking of steel member, and angle steel also tightly fastens steel member simultaneously.Under the combined action of suspension hook arm, crotch, angle steel, realized smooth lifting and the movement of steel member, improved production efficiency and safety factor.

In sum, the utility model, in lifting process, fastens the crotch part of two suspension hooks respectively the place, the edge of a wing of steel member, under the effect of suspension hook self gravitation, suspension hook arm and crotch are firmly grasped steel member firmly, thereby have avoided the safety misadventure of steel member because promptly not causing.The utility model, by being provided with angle steel at crotch place, has increased the area of contact of steel member and crane clamp device, and then the friction force between steel member and crane clamp device has also been become greatly.Thereby stability and the safety of steel member in lifting process have been guaranteed.The utlity model has simple in structure, easy operating, applied widely, safety factor high.

Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims

1. a steel member crane clamp device, it is characterized in that: comprise suspension hook ring (1) and the fixing device being fixedly linked with suspension hook ring (1), described fixing device comprises the pivot shaft (2) being fixedly linked with suspension hook ring (1) and the suspension hook being flexibly connected with pivot shaft (2), and described suspension hook is along symmetrical 2 of pivot shaft (2); Described suspension hook comprises suspension hook arm (3) and the crotch (4) being connected with suspension hook arm (3) end, and the other end that described suspension hook arm (3) is connected with crotch (4) is flexibly connected with pivot shaft (2); Described pivot shaft (2) is bearing pin; On described crotch (4), be fixedly connected with angle steel (5); Described crotch (4) is weldingly connected with angle steel (5).