CN214879549U

CN214879549U - Crane lifting gripper

Info

Publication number: CN214879549U
Application number: CN202120697206.XU
Authority: CN
Inventors: 闵学锐
Original assignee: Dalian Aixin Precision Machinery Co ltd
Current assignee: Dalian Aixin Precision Machinery Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-26
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of metal heat treatment, in particular to a crane lifting gripper which reduces the collision phenomenon of metal parts in the lifting process, is simple to use and convenient to operate, and improves the stability and reliability in the lifting process; including braced frame, the link, the support column, the multiunit connecting rod, the link, four lantern rings of group, four connecting pipes of group, lifting hook and pull rod, link fixed mounting is on braced frame, support column fixed mounting is in the upper end of link, the equal fixed mounting in braced frame's of lower extreme of multiunit connecting rod upper end, the equal fixed mounting in support column in upper end of multiunit connecting rod, link fixed mounting is in the upper end of support column, four lantern rings of group all suit are on braced frame, and four lantern rings of group all can rotate on braced frame, the upper end of four connecting pipes of group is fixed mounting respectively at the lower extreme of four lantern rings of group, all be provided with the lifting hook on four connecting pipes of group.

Description

Crane lifting gripper

Technical Field

The utility model relates to a metal heat treatment's technical field especially relates to a crane jack-up tongs.

Background

When the metal parts are subjected to heat treatment processing in the heat treatment furnace, firstly, a material tray is required to be fixedly installed on a tool frame, then the metal parts are placed on the material tray, then the tool frame is hooked by a crane through four hook pipes, the upper parts of the four hook pipes are connected to the crane through iron chains, and then the tool frame, the material tray and the metal parts are transferred into the furnace through the crane. Because the upper parts of the four hook pipes are connected to the crane through iron chains, and the lower parts of the four hook pipes are hooked at the bottom of the tool rack so as to lift the whole rack. In the handling in-process, take place rocking of different degrees because of hook pipe and iron chain to make the frock frame also can produce rocking by a relatively large margin, lead to the metal part in the charging tray to take place to collide with at the handling in-process easily, damage the surface of part, lead to its reliability and practicality to be low.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a crane jack-up tongs which has reduced the phenomenon of colliding with of metal parts in the handling in-process, simple to use, the operation of being convenient for has improved the stability and the reliability of handling in-process.

The utility model relates to a crane lifting gripper, which comprises a connecting frame, a supporting column, a plurality of groups of connecting rods, a hanging ring, four groups of lantern rings, four groups of connecting pipes, a lifting hook and a pull rod, wherein the connecting frame is fixedly arranged on the connecting frame, the supporting column is fixedly arranged at the upper end of the connecting frame, the lower ends of the plurality of groups of connecting rods are all fixedly arranged at the upper end of the connecting frame, the upper ends of the plurality of groups of connecting rods are all fixedly arranged on the supporting column, the hanging ring is fixedly arranged at the upper end of the supporting column, the four groups of lantern rings are all sheathed on the connecting frame, the four groups of lantern rings can rotate on the connecting frame, the upper ends of the four groups of connecting pipes are fixedly arranged at the lower ends of the four groups of lantern rings respectively, lifting hooks are arranged on the four groups of connecting pipes respectively, the four groups of lifting hooks are fixedly arranged at the lower ends of the four groups of connecting pipes respectively, the front end and the rear end of each of the two groups of pull rods are fixedly arranged on the four groups of connecting pipes respectively, and each of the two groups of pull rods is fixedly arranged on the two groups of connecting pipes.

The utility model discloses a crane jack-up tongs still includes two sets of dead levers and two sets of handles, and two sets of dead levers are fixed mounting respectively on four group's connecting pipes to a set of dead lever fixed mounting is on two sets of connecting pipes, and two sets of dead levers are located the below of two sets of pull rods respectively, and two sets of handles are fixed mounting respectively on two sets of dead levers.

The utility model discloses a crane jack-up tongs still includes four group's stoppers, and four group's stoppers are fixed mounting respectively on four group's lifting hooks.

The utility model discloses a crane jack-up tongs all is provided with the cover on four group's handles.

Compared with the prior art, the beneficial effects of the utility model are that: when the tool rack needs to be lifted, firstly, the four groups of lantern rings are rotated, the four groups of lantern rings drive the four groups of connecting pipes and the four groups of lifting hooks to rotate, so that the four groups of lifting hooks hook the tool rack, then the crane hook hooks the hanging ring, and then the whole tool rack is lifted by the crane, because the four groups of connecting pipes and the four groups of lifting hooks hook the tool rack, and the crane only needs to hook one hanging ring to lift the whole tool rack, and the four groups of connecting pipes, the four groups of lifting hooks and the connecting frame are in fixed rigid connection, and the four groups of connecting rods are fixedly arranged between the supporting columns and the connecting frame, the relative movement between the four groups of connecting pipes and the four groups of lifting hooks is reduced, the relative shaking of the tool rack in the lifting process is reduced, the relative movement of metal parts in the lifting process is reduced, the collision among the metal parts is reduced, the structure is simple, and the use is convenient, the crane can be operated without crane operation experience, the production speed and the personnel utilization rate are improved, and the stability and the reliability in the hoisting process are improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the connection frame;

FIG. 4 is a schematic view of the construction of the connecting frame;

in the drawings, the reference numbers: 1. a connecting frame; 2. a connecting frame; 3. a support pillar; 4. a connecting rod; 5. hanging a ring; 6. a collar; 7. a connecting pipe; 8. a hook; 9. a pull rod; 10. fixing the rod; 11. a handle; 12. and a limiting block.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the crane lifting gripper of the present invention comprises a connection frame 1, a connection frame 2, a support column 3, a plurality of sets of connection rods 4, a hanging ring 5, four sets of lantern rings 6, four sets of connection pipes 7, a lifting hook 8 and a pull rod 9, wherein the connection frame 2 is fixedly installed on the connection frame 1, the support column 3 is fixedly installed at the upper end of the connection frame 2, the lower ends of the plurality of sets of connection rods 4 are fixedly installed at the upper end of the connection frame 1, the upper ends of the plurality of sets of connection rods 4 are fixedly installed on the support column 3, the hanging ring 5 is fixedly installed at the upper end of the support column 3, the four sets of lantern rings 6 are all sleeved on the connection frame 1, the four sets of lantern rings 6 can rotate on the connection frame 1, the upper ends of the four sets of connection pipes 7 are respectively fixedly installed at the lower ends of the four sets of lantern rings 6, the lifting hook 8 is respectively fixedly installed at the lower ends of the four sets of connection pipes 7, the front end and the rear end of each of the two groups of pull rods 9 are respectively and fixedly arranged on the four groups of connecting pipes 7, and the one group of pull rods 9 are fixedly arranged on the two groups of connecting pipes 7; when the tool rack needs to be lifted, firstly, the four groups of lantern rings 6 are rotated, the four groups of lantern rings 6 drive the four groups of connecting pipes 7 and the four groups of lifting hooks 8 to rotate, the four groups of lifting hooks 8 hook the tool rack, then the hanging ring 5 is hooked by the crane hook, and then the whole tool rack is lifted by the crane, because the tool rack is hooked by the four groups of connecting pipes 7 and the four groups of lifting hooks 8, the crane can lift the whole tool rack by only hooking one hanging ring 5, the four groups of connecting pipes 7, the four groups of lifting hooks 8 and the connecting frame 1 are in fixed rigid connection, and the four groups of connecting rods 4 are fixedly arranged between the supporting columns 3 and the connecting frame 1, the relative movement between the four groups of connecting pipes 7 and the four groups of lifting hooks 8 is reduced, the relative shaking of the tool rack in the lifting process is reduced, the relative movement of metal parts in the lifting process is reduced, and the collision between the metal parts is reduced, and its simple structure, convenient to use need not crane operation experience and can go up, has improved production speed and personnel utilization ratio, has improved stability and reliability among the handling process.

The crane lifting gripper of the utility model also comprises two groups of fixed rods 10 and two groups of handles 11, wherein the two groups of fixed rods 10 are respectively and fixedly arranged on the four groups of connecting pipes 7, the one group of fixed rods 10 are fixedly arranged on the two groups of connecting pipes 7, the two groups of fixed rods 10 are respectively positioned below the two groups of pull rods 9, and the two groups of handles 11 are respectively and fixedly arranged on the two groups of fixed rods 10; through the arrangement, the four groups of connecting pipes 7 can be rotated by grabbing the two groups of handles 11, the four groups of connecting pipes 7 are conveniently rotated, and convenience in the use process is improved.

The crane lifting gripper of the utility model also comprises four groups of limiting blocks 12, wherein the four groups of limiting blocks 12 are respectively and fixedly arranged on four groups of lifting hooks 8; through the arrangement, the lifting hook 8 is prevented from sliding off again after hooking the tool rack, and the reliability in the using process is improved.

In the crane lifting tongs of the utility model, the four groups of handles 11 are all provided with handle sleeves; through the arrangement, the handle 11 can be conveniently grasped, and the convenience in the use process is improved.

The utility model discloses a crane jack-up tongs, it is at the during operation, when the frock frame is hoisted to needs, at first through rotating four group's lantern rings 6, four group's lantern rings 6 drive four group's connecting pipes 7 and four group's lifting hook 8 and rotate, make four group's lifting hook 8 catch on the frock frame, then catch on link 5 with the crane couple, later through the crane hoist whole frock frame can.

The crane hoisting gripper provided by the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the crane hoisting gripper can be implemented as long as the beneficial effects can be achieved; the utility model discloses a connecting frame 1 and lifting hook 8 of crane jack-up tongs are purchase on the market, and this technical staff only need according to its subsidiary service instruction install and operate can in the industry.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A crane lifting gripper is characterized by comprising a connecting frame (1), a connecting frame (2), support columns (3), a plurality of groups of connecting rods (4), hanging rings (5), four groups of lantern rings (6), four groups of connecting pipes (7), lifting hooks (8) and pull rods (9), wherein the connecting frame (2) is fixedly arranged on the connecting frame (1), the support columns (3) are fixedly arranged at the upper ends of the connecting frame (2), the lower ends of the plurality of groups of connecting rods (4) are fixedly arranged at the upper ends of the connecting frame (1), the upper ends of the plurality of groups of connecting rods (4) are fixedly arranged on the support columns (3), the hanging rings (5) are fixedly arranged at the upper ends of the support columns (3), the four groups of lantern rings (6) are sleeved on the connecting frame (1), the four groups of lantern rings (6) can rotate on the connecting frame (1), the upper ends of the four groups of connecting pipes (7) are respectively and fixedly arranged at the lower ends of the four groups of lantern rings (6), the four groups of connecting pipes (7) are all provided with lifting hooks (8), the four groups of lifting hooks (8) are respectively and fixedly arranged at the lower ends of the four groups of connecting pipes (7), the front end and the rear end of each group of pull rods (9) are respectively and fixedly arranged on the four groups of connecting pipes (7), and each group of pull rods (9) is fixedly arranged on the two groups of connecting pipes (7).

2. A crane lifting gripper as claimed in claim 1, characterized by comprising two sets of fastening rods (10) and two sets of handles (11), the two sets of fastening rods (10) being fixedly mounted on the four sets of connecting tubes (7), respectively, and the one set of fastening rods (10) being fixedly mounted on the two sets of connecting tubes (7), the two sets of fastening rods (10) being located below the two sets of tie rods (9), respectively, and the two sets of handles (11) being fixedly mounted on the two sets of fastening rods (10), respectively.

3. A crane lifting hand grip as claimed in claim 2 further comprising four sets of stops (12), the four sets of stops (12) being fixedly mounted to the four sets of hooks (8) respectively.

4. A crane lifting grip as claimed in claim 3 in which the four sets of handles (11) are provided with grip sleeves.