CN216155345U

CN216155345U - Single-beam bridge crane with novel structure

Info

Publication number: CN216155345U
Application number: CN202122148438.2U
Authority: CN
Inventors: 徐鹏飞; 韩民胜; 侯永祥
Original assignee: Henan Province Fada Crane Co ltd
Current assignee: Henan Province Fada Crane Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a single-beam bridge crane with a novel structure, which relates to the technical field of cranes, in particular to a single-beam bridge crane with a novel structure. This novel structure's monospar bridge crane, through the setting of base, adjusting gear, rack bar, extension rod, horizontal pole and square pole, make this novel structure's monospar bridge crane possess the effect that improves bottom sprag's stability, the in-process extension rod that uses outwards extends, the support area of increase supporting seat, square pole plays the effect of auxiliary stay to play the effect that improves bottom sprag's stability, reached the purpose that improves bottom sprag's stability.

Description

Single-beam bridge crane with novel structure

Technical Field

The utility model relates to the technical field of cranes, in particular to a single-beam bridge crane with a novel structure.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, and with the increasing popularity of cranes in modern building industry and construction industry, cranes of various types are manufactured, wherein an electric single-beam bridge crane is one of the cranes, and the single-beam bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and material yards for hoisting materials.

At present, the stability of hoisting equipment of a crane in the prior art in the hoisting movement process is poor, the support stability of the bottom of the crane is poor, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a single-beam bridge crane with a novel structure, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a single-beam bridge crane with a novel structure comprises a cross beam and a base, wherein a cross groove is formed in the cross beam, a cross block is slidably connected in the cross groove, an auxiliary plate is fixedly connected to the top of the cross block, the auxiliary plate is rotatably connected with a pulley through a bearing, a moving block is fixedly connected to the bottom of the cross block, a threaded hole is formed in the moving block, a threaded rod is connected to the inner thread of the threaded hole, a supporting beam and a fixing plate are fixedly connected to the bottom of the cross beam respectively, an adjusting groove and a convex groove are formed in the base, a first servo motor is arranged in the adjusting groove, an adjusting gear is fixedly connected to the output end of the first servo motor, the adjusting gear is meshed with a rack rod through teeth, an extending rod is fixedly connected to the bottom of the rack rod, and a cross rod is fixedly connected to one end of the extending rod, the bottom fixedly connected with electronic hydraulic push rod of horizontal pole, the expansion end fixedly connected with supporting seat of electronic hydraulic push rod.

Optionally, a strip-shaped groove is opened at the top of the cross beam, the pulley is located inside the strip-shaped groove, the supporting beam is fixedly connected with the base, and the threaded rod is rotatably connected with the fixing plate through a bearing.

Optionally, a side of the fixed plate is fixedly connected with a second servo motor, an output end of the second servo motor is fixedly connected with the threaded rod, the bottom of the moving block is fixedly connected with an electric block, and the first servo motor, the electric hydraulic push rod, the second servo motor and the electric block are all electrically connected with an external power supply through wires.

Optionally, the bottom fixedly connected with cooperation piece of base, the cooperation piece rotates through the bearing and is connected with the gyro wheel.

Optionally, the preceding fixedly connected with stopper of rack bar, the inside sliding connection of convex type groove has protruding type piece, protruding type piece and extension rod fixed connection.

Optionally, square grooves are formed in the two side faces of the base, square rods are inserted into the square grooves, and the square rods are fixedly connected with the cross rods.

(III) advantageous effects

The utility model provides a single-beam bridge crane with a novel structure, which has the following beneficial effects:

1. this novel structure's monospar bridge crane, through the setting of base, adjusting gear, rack bar, extension rod, horizontal pole and square pole, make this novel structure's monospar bridge crane possess the effect that improves bottom sprag's stability, the in-process extension rod that uses outwards extends, the support area of increase supporting seat, square pole plays the effect of auxiliary stay to play the effect that improves bottom sprag's stability, reached the purpose that improves bottom sprag's stability.

2. This novel single-beam bridge crane of structure, through the setting of cross piece, accessory plate, pulley, movable block, threaded rod and fixed plate, make this novel single-beam bridge crane of structure possess the effect that improves the stability of hoisting equipment in the removal process of lifting by crane, the in-process movable block that uses removes on the threaded rod, cross piece plays the effect of supporting the removal, the pulley plays the effect of auxiliary movement to the effect of improving the stability of hoisting equipment in the removal process of lifting by crane has been played, the purpose that has improved the practicality has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic structural view in bottom section of the present invention.

In the figure: 1. a cross beam; 2. a base; 3. a cross block; 4. an auxiliary plate; 5. a pulley; 6. a moving block; 7. a threaded rod; 8. a support beam; 9. a fixing plate; 10. a first servo motor; 11. an adjusting gear; 12. a rack bar; 13. an extension rod; 14. a cross bar; 15. an electric hydraulic push rod; 16. a supporting seat; 17. a second servo motor; 18. an electric hoist; 19. a matching block; 20. a roller; 21. a limiting block; 22. a convex block; 23. a square rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a novel structure of single-beam bridge crane comprises a beam 1 and a base 2, the base 2, an adjusting gear 11, a rack bar 12, an extension bar 13, a cross bar 14 and a square bar 23 are arranged, so that the novel structure of single-beam bridge crane has the effect of improving the stability of bottom support, the extension bar 13 extends outwards in the using process to increase the support area of a support base 16, the square bar 23 plays a role of auxiliary support, thereby improving the stability of the bottom support and achieving the purpose of improving the stability of the bottom support, a strip-shaped groove is arranged at the top of the beam 1, a pulley 5 is positioned in the strip-shaped groove, a support beam 8 is fixedly connected with the base 2, a threaded rod 7 is rotatably connected with a fixed plate 9 through a bearing, a matching block 19 is fixedly connected at the bottom of the base 2, and the matching block 19 is rotatably connected with a roller 20 through a bearing, the two side surfaces of the base 2 are respectively provided with a square groove, the square rod 23 is inserted into the square groove, the square rod 23 is fixedly connected with the cross rod 14, the cross groove is formed in the cross beam 1, the cross block 3 is connected to the inside of the cross groove in a sliding manner, the cross block 3, the auxiliary plate 4, the pulley 5, the movable block 6, the threaded rod 7 and the fixing plate 9 are arranged, so that the single-beam bridge crane with the novel structure has the effect of improving the stability of the hoisting equipment in the hoisting movement process, the movable block 6 moves on the threaded rod 7 in the use process, the cross block 3 plays a role of supporting movement, the pulley 5 plays a role of auxiliary movement, the stability of the hoisting equipment in the hoisting movement process is improved, the aim of improving the practicability is fulfilled, the auxiliary plate 4 is fixedly connected to the top of the cross block 3, and the auxiliary plate 4 is rotatably connected with the pulley 5 through a bearing, the bottom of the cross block 3 is fixedly connected with a moving block 6, the inside of the moving block 6 is provided with a threaded hole, the inside of the threaded hole is in threaded connection with a threaded rod 7, the bottom of the cross beam 1 is respectively and fixedly connected with a supporting beam 8 and a fixing plate 9, one side surface of the fixing plate 9 is fixedly connected with a second servo motor 17, the output end of the second servo motor 17 is fixedly connected with the threaded rod 7, the bottom of the moving block 6 is fixedly connected with an electric hoist 18, a first servo motor 10, an electric hydraulic push rod 15, the second servo motor 17 and the electric hoist 18 are all electrically connected with an external power supply through wires, the inside of the base 2 is provided with an adjusting groove and a convex groove, the inside of the adjusting groove is provided with a first servo motor 10, the output end of the first servo motor 10 is fixedly connected with an adjusting gear 11, the adjusting gear 11 is engaged with a rack rod 12 through teeth, and the front of the rack rod 12 is fixedly connected with a limiting block 21, the inside sliding connection of convex type groove has protruding type piece 22, protruding type piece 22 and extension rod 13 fixed connection, the bottom fixedly connected with extension rod 13 of rack bar 12, the one end fixedly connected with horizontal pole 14 of extension rod 13, the electronic hydraulic rod 15 of the bottom fixedly connected with of horizontal pole 14, electronic hydraulic rod 15's expansion end fixedly connected with supporting seat 16.

During the use, remove the hoist through gyro wheel 20, first servo motor 10 drives adjusting gear 11 and rotates, rack bar 12 and adjusting gear 11 mesh, make rack bar 12 drive extension rod 13 outwards extend, make protruding type piece 22 move in the inside location of protruding type groove, make horizontal pole 14 outwards move, make square pole 23 move in the inside of square groove, square pole 23 plays the effect of auxiliary stay, stopper 21 limits the extreme position of rack bar 12, increase the support area, the expansion end of electronic hydraulic push rod 15 stretches out, make supporting seat 16 support with the ground butt, second servo motor 17 takes threaded rod 7 to rotate, make movable block 6 move on threaded rod 7, cross 3 moves in the inside of cross groove, play the effect of supporting the removal, pulley 5 moves in the inside of bar groove, play the effect of auxiliary movement, improve the stability of electric block 18 in the lifting movement process.

In conclusion, the single-beam bridge crane with the novel structure has the effect of improving the stability of the bottom support by arranging the base 2, the adjusting gear 11, the rack rod 12, the extension rod 13, the cross rod 14 and the square rod 23, the extension rod 13 extends outwards in the using process to increase the supporting area of the supporting seat 16, and the square rod 23 plays a role of auxiliary support, so that the stability of the bottom support is improved, and the purpose of improving the stability of the bottom support is achieved, the single-beam bridge crane with the novel structure has the effect of improving the stability of hoisting equipment in the hoisting and moving process by arranging the cross block 3, the auxiliary plate 4, the pulley 5, the movable block 6, the threaded rod 7 and the fixing plate 9, the movable block 6 moves on the threaded rod 7 in the using process, the cross block 3 plays a role of supporting and moving, and the pulley 5 plays a role of auxiliary moving, thereby playing the effect of improving the stability of the hoisting equipment in the hoisting and moving process and achieving the purpose of improving the practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a single beam bridge crane of novel structure, includes crossbeam (1) and base (2), its characterized in that: the cross groove is formed in the cross beam (1), a cross block (3) is connected to the inside of the cross groove in a sliding mode, an auxiliary plate (4) is fixedly connected to the top of the cross block (3), a pulley (5) is connected to the auxiliary plate (4) in a rotating mode through a bearing, a moving block (6) is fixedly connected to the bottom of the cross block (3), a threaded hole is formed in the moving block (6), a threaded rod (7) is connected to the inner portion of the threaded hole in a threaded mode, a supporting beam (8) and a fixing plate (9) are respectively fixedly connected to the bottom of the cross beam (1), an adjusting groove and a convex groove are formed in the base (2), a first servo motor (10) is arranged in the adjusting groove, an adjusting gear (11) is fixedly connected to the output end of the first servo motor (10), and a rack rod (12) is meshed with the adjusting gear (11) through teeth, the bottom fixedly connected with extension rod (13) of rack pole (12), the one end fixedly connected with horizontal pole (14) of extension rod (13), the bottom fixedly connected with electronic hydraulic rod (15) of horizontal pole (14), expansion end fixedly connected with supporting seat (16) of electronic hydraulic rod (15).

2. The novel structural single-beam bridge crane according to claim 1, characterized in that: a strip-shaped groove is formed in the top of the cross beam (1), the pulley (5) is located inside the strip-shaped groove, the supporting beam (8) is fixedly connected with the base (2), and the threaded rod (7) is rotatably connected with the fixing plate (9) through a bearing.

3. The novel structural single-beam bridge crane according to claim 1, characterized in that: the hydraulic power transmission device is characterized in that a second servo motor (17) is fixedly connected to one side face of the fixing plate (9), the output end of the second servo motor (17) is fixedly connected with the threaded rod (7), an electric hoist (18) is fixedly connected to the bottom of the moving block (6), and the first servo motor (10), the electric hydraulic push rod (15), the second servo motor (17) and the electric hoist (18) are electrically connected with an external power supply through wires.

4. The novel structural single-beam bridge crane according to claim 1, characterized in that: the bottom fixedly connected with cooperation piece (19) of base (2), cooperation piece (19) are connected with gyro wheel (20) through the bearing rotation.

5. The novel structural single-beam bridge crane according to claim 1, characterized in that: the rack bar is characterized in that a limiting block (21) is fixedly connected to the front of the rack bar (12), a convex block (22) is slidably connected to the inner portion of the convex groove, and the convex block (22) is fixedly connected with an extension rod (13).

6. The novel structural single-beam bridge crane according to claim 1, characterized in that: the two side faces of the base (2) are provided with square grooves, square rods (23) are inserted into the square grooves, and the square rods (23) are fixedly connected with the cross rod (14).