CN219341479U

CN219341479U - Double electric hoist truss gantry crane

Info

Publication number: CN219341479U
Application number: CN202320777596.0U
Authority: CN
Inventors: 白雪原
Original assignee: China Gezhouba Group No 2 Engineering Co Ltd
Current assignee: China Gezhouba Group No 2 Engineering Co Ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-14
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a double electric hoist truss gantry crane, which solves the problem of hard landing of an overweight load caused by capacity when the overweight load is lifted and unloaded. Including the 1 st support column, the interior roof fixedly connected with electric telescopic handle of 1 st support column, electric telescopic handle's one end fixedly connected with 1 st fixed block, a side of 1 st fixed block is through spliced pole fixedly connected with 2 nd support column, and the last fixed surface fixedly connected with 2 nd fixed block of 2 nd support column, and the upper surface of 2 nd fixed block is through spliced pole fixedly connected with supporting beam, two the common fixedly connected with 1 st slide groove plate of opposite face of 1 st fixed block. This two electric block truss gantry cranes, through buffer structure, supporting beam, lifting hook isotructure's setting, supporting beam is when utilizing electric telescopic handle to drop, and the lifting hook drives the goods simultaneously and drops, and buffer structure is touched to first fixed block, and buffer spring shortens with the telescopic handle, has offset the effort of part drop, has guaranteed the security and the integrality of goods.

Description

Double electric hoist truss gantry crane

Technical Field

The utility model relates to an electric hoist truss gantry crane.

Background

After lifting articles, the existing electric hoist truss gantry crane is a single electric hoist truss gantry crane, and when the overweight goods are lifted and unloaded, the capacity causes the problem of hard landing of the overweight goods.

Disclosure of Invention

The utility model aims to provide a double electric hoist truss gantry crane for ensuring the lifting and unloading safety of an overweight cargo.

The purpose of the utility model is realized in the following way:

the double electric hoist truss portal crane comprises two symmetrical 1 st support columns 1, wherein the two symmetrical 1 st support columns 1 are groove-shaped, the inner top wall of the upper end of the groove of the 1 st support column 1 is fixedly connected with the upper end of an electric telescopic rod 2, the lower end of the electric telescopic rod 2 is connected with the upper surface of a 1 st fixed block 3, the inner side surface of the 1 st fixed block 3 is fixedly connected with a 2 nd support column 4 through a 1 st connecting column 21, the upper surface of the 2 nd support column 4 is fixedly connected with a 2 nd fixed block 5, the upper surface of the two symmetrical 2 nd fixed blocks 5 is respectively and fixedly connected with the two ends of a support beam 6 through a 2 nd connecting column 18, the two symmetrical 2 nd support columns 4 are respectively and fixedly connected with the two ends of a 1 st chute plate 7, the two symmetrical 2 nd fixed blocks 5 are respectively and fixedly connected with the two ends of the 2 nd chute plate 8, the 1 st and 2

nd chute plates

7 and 8 are respectively provided with a 1 st and 2 nd through chute 19, two parallel 1 st and 2 nd chute 20 are arranged on two sides of the 2 nd through chute of the 2 nd chute plate 8, the lower surface of the 1 st supporting block 10 is fixedly connected with the upper end of the supporting rod 11, the supporting rod 11 is positioned in the through chute 19 of the 1 st and 2

nd chute plates

7 and 8, the 1 st and 2 nd pulleys 9 are respectively positioned in the 1 st and 2 nd chute 20 of the 2 nd chute plate 8 on two ends of the lower surface of the 1 st supporting block 10, two symmetrical side walls of the supporting rod 11 are connected with the 2 nd pulley 14, the 2 nd pulley 14 is in sliding fit with the inner wall of the 1 st through chute 19 of the 1 st chute plate 7, the lower end of the supporting rod 11 is fixedly provided with a lifting hook 12, and the lower end of the 1 st supporting column 1 is provided with a buffer structure 13.

The lower surface of the 1 st support column 1 is fixedly connected with a 2 nd support block 15, two opposite sides of the 2 nd support block 15 are fixedly connected with fixing plates 16, and the buffer structure 13 is positioned on the upper surface of the 2 nd support block 15.

The lower surface of fixed plate 16 is connected with auxiliary pulley 17 through the connecting block rotation, the top of a side of the upper end of 1 st support column 1 is fixed mounting has warning light 23.

The buffer structure 13 comprises a main body connection plate 1301, a rubber pad 1302 is fixedly connected to the upper surface of the main body connection plate 1301, and the rubber pad 1302 is opposite to the lower face of the 1 st fixing block 3 at the lower end of the 2 nd support column 4.

The telescopic rod 1303 is fixedly connected to one side of the lower surface of the main body connecting plate 1301, the buffer spring 1304 is fixedly connected to the other side of the lower surface of the main body connecting plate 1301, the telescopic rod 1303 is a commercial part, a piston, a spring and a bearing are arranged in a cylinder body of the telescopic rod 1303, the upper end of the cylinder body is fixedly connected with the main body connecting plate 1301, the upper end of the piston is connected with the spring, and a piston rod at the lower end of the piston is connected with the ground contact end through the bearing.

The utility model has the beneficial effects that:

according to the utility model, through the arrangement of the buffer structure, the supporting beam, the lifting hook and the like, the supporting beam falls down by utilizing the electric telescopic rod, and meanwhile, the lifting hook drives the goods to fall down, the 1 st fixed block touches the buffer structure, the buffer spring and the telescopic rod are shortened, the action force of partial falling down is counteracted, and the safety and the integrity of the goods are ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B;

FIG. 5 is a schematic diagram of a buffer structure according to the present utility model.

Detailed Description

The utility model provides a double electric hoist truss portal crane, includes two 1

st support column

1, 1 st support column 1 of two symmetries is the flute profile, the upper end of electric telescopic handle 2 is fixedly connected with to the inner roof fixedly connected with of the upper end of 1 st support column 1 groove, the lower extreme of electric telescopic handle 2 is connected with the higher authority of 1 st

fixed block

3, and 1 st fixed block 3's medial surface passes through 1 st spliced pole 21 fixedly connected with 2

nd support column

4, 2 nd fixed block 5 of upper surface fixedly connected with of 2 nd support column 4, and the upper surface of two symmetries 2 nd fixed block 5 passes through 2 nd spliced pole 18 respectively with the both ends fixed connection of supporting

beam

6, and 2 nd fixed block 5 of two symmetries respectively with the both ends fixed connection of 1 st slide groove plate 7, and the both ends fixed connection of 2 nd

slide groove plate

8, and 1 st, 2

nd slide groove

7, 8 have 1 st, 2 through groove 19 respectively, 2 nd through groove 8, two parallel has 1 st, 2

nd spout

20, 1 st support block 10 lower surface and 11, 11 th and the lower surface of 1 st support block 10 are located the both ends fixed with 1 st, and 1 st slide groove 11, and the inner wall of 2 nd slide groove 11, the inner wall of 2 nd slide groove 7, the inner wall of 1 st, the two pulley groove 19 of 2, the inner wall of 2 st slide groove 8 are located 1, the inner wall of 1 st, the inner wall of the pulley structure of 1, the 11, the inner wall of the 1 st pulley is equipped with, the 1 st pulley groove 19, the inner wall is equipped with, the inner wall of the 11, the 11 of the inner pulley groove is equipped with the 11, the inner pulley is equipped with the inner wall of the 1.

The working steps of the utility model are as follows:

after the double electric hoist truss gantry crane is started and the cargoes are lifted by the lifting hook, the moving crane moves the cargoes to another place, the electric telescopic rod 2 is controlled to drive the supporting beam 6 to fall, meanwhile, the lifting hook 12 and the cargoes fall together, the buffer structure 13 can be touched when the cargoes fall, the buffer spring 1304 and the telescopic rod 1303 are shortened simultaneously, partial buffering is effectively provided for the cargoes, and the cargoes are unloaded afterwards.

Claims

1. Double electric block truss gantry crane, including the 1 st support column (1) of two symmetries, its characterized in that: the two symmetrical 1 st support columns (1) are groove-shaped, the upper ends of the electric telescopic rods (2) are fixedly connected to the inner top wall of the upper ends of the grooves of the 1 st support columns (1), the lower ends of the electric telescopic rods (2) are connected with the upper surfaces of the 1 st fixing blocks (3), the 2 nd support columns (4) are fixedly connected to the inner side surfaces of the 1 st fixing blocks (3) through 1 st connecting columns (21), the 2 nd fixing blocks (5) are fixedly connected to the upper surfaces of the 2 nd support columns (4), the upper surfaces of the two symmetrical 2 nd fixing blocks (5) are respectively fixedly connected with the two ends of the support beams (6) through 2 nd connecting columns (18), the two symmetrical 2 nd support columns (4) are fixedly connected with the two ends of the 1 st chute plate (7) respectively, the two symmetrical 2 nd fixing blocks (5) are fixedly connected with the two ends of the 2 nd chute plate (8) respectively, the 1 st and 2 nd chute plates (7) and (8) are respectively provided with a 1 st and 2 nd through chute, two parallel 1 st and 2 nd chutes are arranged on the two sides of the 2 nd through chute of the 2 nd chute plate (8), the lower surface of the 1 st support block (10) is fixedly connected with the upper end of the support rod (11), the support rod (11) is positioned in the 1 st and 2 nd through chute of the 1 st and 2 nd chute plates (7) and (8), the two ends of the lower surface of the 1 st support block (10) are respectively provided with a 1 st and 2 nd pulleys positioned in the 1 st and 2 nd chutes of the 2 nd chute plate (8), two symmetrical side walls of the supporting rod (11) are connected with a 2 nd pulley (14), the 2 nd pulley (14) is in sliding fit with the 1 st through groove inner wall of the 1 st chute plate (7), a lifting hook (12) is fixedly arranged at the lower end of the supporting rod (11), and a buffer structure (13) is arranged at the lower end of the 1 st supporting rod (1).

2. The double electric block truss gantry crane of claim 1 wherein: the lower surface fixedly connected with 2 nd supporting shoe (15) of 1 st support column (1), 2 nd supporting shoe (15) relative both sides fixedly connected with fixed plate (16), buffer structure (13) are located 2 nd supporting shoe (15) upper surface.

3. The double electric block truss gantry crane of claim 2, wherein: the lower surface of fixed plate (16) is connected with auxiliary pulley (17) through the connecting block rotation, the top fixed mounting of a side of the upper end of 1 st support column (1) has warning light (23).

4. The double electric block truss gantry crane of claim 2, wherein: the buffer structure (13) comprises a main body connecting plate (1301), wherein a rubber pad (1302) is fixedly connected to the upper surface of the main body connecting plate (1301), and the rubber pad (1302) is opposite to the lower surface of a 1 st fixed block (3) at the lower end of a 2 nd supporting column (4).

5. The double electric block truss gantry crane of claim 4 wherein: one side fixedly connected with telescopic link (1303) of main part connecting plate (1301) lower surface, the opposite side fixedly connected with buffer spring (1304) of main part connecting plate (1301) lower surface, telescopic link (1303) are commercial spare, have piston, spring, bearing in the barrel of telescopic link (1303), the upper end and main part connecting plate (1301) fixed connection of barrel, the upper end and the spring coupling of piston, the piston rod of piston lower extreme is connected with the ground through the bearing.