CN217535204U

CN217535204U - European style crane trolley rack

Info

Publication number: CN217535204U
Application number: CN202220514294.XU
Authority: CN
Inventors: 李坤远; 曾静
Original assignee: Henan Dihua Heavy Industry Co ltd
Current assignee: Henan Dihua Heavy Industry Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-10-04
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses an European style crane trolley rack, which relates to the technical field of hoisting equipment, and comprises a movable frame, wherein the two sides inside the movable frame are respectively connected with a driving rotating shaft and a driven rotating shaft in a rotating way, and the two ends of the driving rotating shaft and the driven rotating shaft are respectively provided with a rotating wheel; according to the trolley rack of the European crane, the limit plate, the threaded lead screw, the mounting chute, the fixed block and the like are arranged, the fixed block is driven by the first moving block and the second moving block to move towards two ends simultaneously in the rotating process until the fixed block is clamped into the groove formed in the upper surface of the mounting plate and then stops, and therefore the defect that the mounting cannot be completed quickly is avoided; through setting up middle part locating plate, sliding column and buffering spout etc. extrude the logical groove of seting up to removing the frame both ends with the middle part locating plate through the connecting block simultaneously, the middle part locating plate plays limiting displacement to the arc springboard and prevents its removal to this shortcoming that can not play the cushioning effect to the dolly rack has been avoided.

Description

European style crane trolley rack

Technical Field

The utility model relates to a hoisting equipment technical field specifically is an European style crane trolley rack.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. The existing conventional trolley rack is of a welded structure and mainly comprises an end beam, the existing trolley rack is formed by welding, time is wasted during installation, and the existing trolley rack is high in buffering equipment cost and not beneficial to use.

The european style crane trolley rack disclosed in chinese utility model patent application publication CN204847833U, although this utility model has greatly improved the stable form of trolley rack, this utility model can not accomplish the installation fast to this utility model can not play the cushioning effect to the trolley rack, to sum up there is can not accomplish the installation fast and can not play the shortcoming of cushioning effect to the trolley rack.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an european style crane trolley rack has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a european style hoist crane trolley rack, includes and removes the frame, the inside both sides of removal frame are rotated respectively and are connected with initiative pivot and driven spindle, the both ends of initiative pivot and driven spindle all are provided with rotates the wheel, the side of initiative pivot is provided with the pinion, the side meshing of pinion is connected with the master gear, the one end fixedly connected with servo motor's of master gear output shaft, servo motor's one end and the medial surface fixed connection who removes the frame, the inside center of removal frame rotates and is connected with the screw lead screw, the side both ends of screw lead screw transmission respectively are connected with first movable block and second movable block, the equal sliding connection in both sides of first movable block and second movable block has the limiting plate, the both ends of limiting plate all with the medial surface fixed connection who removes the frame, the lower extreme of first movable block and second movable block all is provided with the fixed block, the side joint of fixed block has the mounting panel, the inside sliding connection of mounting panel has the slider, the upper end of bearing slider's lower fixed surface with the removal frame, the both sides face that removes the frame has all seted up the buffering spout, the inside both ends sliding connection of buffering spout all sliding connection has the sliding column, the side of sliding column cup joints the arc-shaped connection, the side of rotating bullet cover is provided with the bearing block, one end of bearing plate is provided with the bearing locating plate, one side of bearing block, one side of bearing locating plate is provided with the arc-shaped locating plate.

Optionally, both ends of the side surface of the threaded lead screw are respectively provided with a left-handed thread and a right-handed thread, both end surfaces of the threaded lead screw are respectively provided with an inner hexagonal groove, and threaded holes matched with both ends of the threaded lead screw are respectively formed in the first moving block and the second moving block.

Optionally, the inside of mounting panel is seted up with the installation spout of bearing slider looks adaptation, the installation spout is logical groove, the inside seted up with the recess of fixed block looks adaptation, the side shape of fixed block is the same with the bearing slider, the lower surface mounting of mounting panel has hoisting apparatus.

Optionally, the two sides of the bearing sliding block are fillets, the width of the bearing sliding block is the same as the thickness of the frame body of the moving frame, the shape of the moving frame is the same as that of the mounting plate, through holes matched with the two ends of the threaded lead screw are formed in the moving frame, and the length of the threaded lead screw is the same as that of the moving frame.

Optionally, through-holes matched with the driving rotating shaft and the driven rotating shaft are respectively formed in two sides of the inner portion of the movable frame, the lengths of the driving rotating shaft and the driven rotating shaft are the same as the width of the movable frame, a through groove matched with the middle positioning plate is formed in the inner portion of the movable frame, and the middle positioning plate is connected with the movable frame in a sliding mode.

Optionally, the inner width of the buffer sliding groove is the same as the diameter of the sliding columns, two sliding columns are arranged in two groups, the two sliding columns are distributed in a linear array, and the height of the rotating sleeve is the same as the height of the side groove of the buffer sliding groove.

(III) advantageous effects

The utility model provides an european style crane trolley rack possesses following beneficial effect:

1. this european style hoist trolley rack, through setting up the limiting plate, first movable block, the second movable block, the hexagon socket head cap groove, the bearing slider, the screw lead screw, installation spout and fixed block etc, the effect that can accomplish the installation fast has been reached, push the installation spout of seting up the upper surface inside of mounting panel along the bearing slider in the use, after the side of mounting panel keeps the parallel and level with removing the frame side, use the spanner to rotate the screw lead screw through the hexagon socket head cap groove at screw lead screw both ends, rotate in-process first movable block and second movable block and drive the fixed block simultaneously and remove to both ends, stop after in the recess that the fixed block card income mounting panel upper surface was seted up, thereby the shortcoming that can not accomplish the installation fast has been avoided.

2. This european style hoist trolley rack, through setting up the middle part locating plate, the connecting block, the arc diving board, the rotation cover, slip post and buffering spout etc, the effect that can play the cushioning effect to the trolley rack has been reached, the arc diving board can at first contact with cart roof beam both ends baffle when the trolley rack removes cart roof beam both ends in the use, the arc diving board is extruded in the contact process, its both ends are connected and are rotated the cover and promote the slip post and slide with this to cushion the shock attenuation to both sides, extrude the logical groove of seting up to removal frame both ends with the middle part locating plate through the connecting block simultaneously, the middle part locating plate plays limiting displacement to the arc diving board and prevents its removal, thereby avoided can not playing the shortcoming of cushioning effect to the trolley rack.

Drawings

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

FIG. 2 is a schematic view of the top perspective structure of the present invention;

FIG. 3 is a schematic view of the bottom perspective structure of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. moving the frame; 2. a driving rotating shaft; 3. a pinion gear; 4. a servo motor; 5. a main gear; 6. a limiting plate; 7. a first moving block; 8. a second moving block; 9. a driven shaft; 10. a rotating wheel; 11. an inner hexagonal groove; 12. a hoisting device; 13. mounting a plate; 14. a load-bearing slider; 15. a threaded lead screw; 16. a middle positioning plate; 17. connecting blocks; 18. an arc-shaped elastic plate; 19. installing a chute; 20. rotating the sleeve; 21. a fixed block; 22. a sliding post; 23. buffering spout.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: a crane trolley rack of an European style crane comprises a movable frame 1, two inner sides of the movable frame 1 are respectively connected with a driving rotating shaft 2 and a driven rotating shaft 9 in a rotating manner, two ends of the driving rotating shaft 2 and the driven rotating shaft 9 are respectively provided with a rotating wheel 10, the side surface of the driving rotating shaft 2 is provided with a secondary gear 3, the side surface of the secondary gear 3 is engaged with a main gear 5, one end of the main gear 5 is fixedly connected with an output shaft of a servo motor 4, one end of the servo motor 4 is fixedly connected with the inner side surface of the movable frame 1, the inner center of the movable frame 1 is connected with a threaded lead screw 15 in a rotating manner, two ends of the side surface of the threaded lead screw 15 are respectively connected with a first movable block 7 and a second movable block 8 in a driving manner, two ends of the side surface of the threaded lead screw 15 are respectively provided with a left-handed thread and a right-handed thread, two ends of the threaded lead screw 15 are respectively provided with an inner hexagonal groove 11, the inner parts of the first movable block 7 and the second movable block 8 are respectively provided with threaded holes which are matched with two ends of the threaded lead screw, two sides of the movable block 7 and the movable block 8 are respectively, two side surfaces of the movable block 14, the movable block 14 is matched with a bearing block 14, the inner side surface of the movable block 14, the movable block 14 is a bearing block 14, the movable block, the bearing block 14 is mounted on the inner side surface of the movable block, the bearing block, the movable block 14, the shape of removing frame 1 is the same with mounting panel 13, the through-hole with screw 15 both ends looks adaptation is seted up to the inside of removing frame 1, screw 15's length is the same with the width of removing frame 1, buffer chute 23 has all been seted up to the both sides face of removing frame 1, buffer chute 23's the equal sliding connection in inside both ends has sliding column 22, sliding column 22's side has all been cup jointed and has been rotated cover 20, buffer chute 23's inside width is the same with sliding column 22's diameter, two a set of two of sliding column 22 are two sets of altogether, two sliding column 22 are according to linear array distribution, it is the same with buffer chute 23 side face groove height to rotate cover 20's height, the side of rotating cover 20 is provided with arc diving board 18, one side of arc diving board 18 is provided with connecting block 17, the one end of connecting block 17 is provided with middle part locating plate 16, the through-hole with initiative pivot 2 and driven spindle 9 looks adaptation is seted up respectively to the inside both sides of removing frame 1, the length of initiative pivot 2 and driven spindle 9 all is the same with the width of removing frame 1, the inside of removing frame 1 sets up the logical groove with middle part 16 looks adaptation, middle part locating plate 16 is connected with the sliding connection locating plate.

When the crane trolley is used, the movable frame 1 is placed at a position corresponding to a large trolley beam, the rotating wheel 10 corresponds to the limiting track, the mounting sliding groove 19 formed in the inner portion of the upper surface of the mounting plate 13 is pushed in along the bearing sliding block 14, after the side surface of the mounting plate 13 is flush with the side surface of the movable frame 1, when the first moving block 7 and the second moving block 8 are located in the middle of the threaded lead screw 15, a wrench is used for rotating the threaded lead screw 15 through the inner hexagonal grooves 11 in the two ends of the threaded lead screw 15, the first moving block 7 and the second moving block 8 simultaneously drive the fixing blocks 21 to move towards the two ends in the rotating process, the fixing blocks 21 are stopped after being clamped into the grooves formed in the upper surface of the mounting plate 13, then the crane device 12 can be used for hoisting and moving the goods on the ground, when the crane trolley rack moves to the two ends of the large trolley beam, the arc-shaped elastic plates 18 are firstly contacted with baffles at the two ends of the large trolley beam, the arc-shaped elastic plates 18 are extruded in the contacting process, the two ends of the rotating sleeve 20 pushes the sliding columns 22 to slide towards the two sides so as to buffer and to absorb shock, and meanwhile, the middle of the positioning plate 16 is extruded into the through groove formed in the middle of the movable frame 1, and prevent the limiting track from moving.

To sum up, the European crane trolley rack achieves the effect of rapidly completing installation by arranging a limiting plate 6, a first moving block 7, a second moving block 8, an inner hexagonal groove 11, a bearing sliding block 14, a threaded lead screw 15, an installation sliding groove 19, a fixed block 21 and the like, the installation sliding groove 19 formed in the inner part of the upper surface of the installation plate 13 is pushed in along the bearing sliding block 14 in the use process, after the side surface of the installation plate 13 is flush with the side surface of the moving frame 1, the threaded lead screw 15 is rotated by using a wrench through the inner hexagonal grooves 11 at two ends of the threaded lead screw 15, the fixed block 21 is driven by the first moving block 7 and the second moving block 8 to move towards the two ends simultaneously in the rotation process until the fixed block 21 is clamped into the groove formed in the upper surface of the installation plate 13, and then the rack stops, so that the defect that the installation cannot be rapidly completed is avoided; through setting up middle part locating plate 16, connecting block 17, arc diving board 18, rotate cover 20, sliding column 22 and buffering spout 23 etc, the effect that can play the cushioning effect to the dolly rack has been reached, arc diving board 18 can at first contact with cart roof beam both ends baffle when the dolly rack removes cart roof beam both ends in the use, arc diving board 18 is extrudeed among the contact process, it connects to rotate cover 20 at its both ends and promotes sliding column 22 and slide with this to cushion the shock attenuation to both sides, extrude middle part locating plate 16 to the logical groove of seting up at removal frame 1 both ends through connecting block 17 simultaneously, middle part locating plate 16 plays limiting displacement to arc diving board 18 and prevents its removal, thereby the shortcoming that can not play the cushioning effect to the dolly rack has been avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an european style crane trolley rack, includes removal frame (1), its characterized in that: the movable frame is characterized in that a driving rotating shaft (2) and a driven rotating shaft (9) are respectively and rotatably connected to two inner sides of the movable frame (1), rotating wheels (10) are respectively arranged at two ends of the driving rotating shaft (2) and the driven rotating shaft (9), a secondary gear (3) is arranged on the side surface of the driving rotating shaft (2), a main gear (5) is meshed with the side surface of the secondary gear (3), an output shaft of a servo motor (4) is fixedly connected to one end of the main gear (5), one end of the servo motor (4) is fixedly connected with the inner side surface of the movable frame (1), a threaded lead screw (15) is rotatably connected to the inner center of the movable frame (1), a first movable block (7) and a second movable block (8) are respectively and rotatably connected to two side ends of the threaded lead screw (15), two side surfaces of the first movable block (7) and the second movable block (8) are respectively and slidably connected to two sides of the first movable block (7) and the second movable block (8), a limiting plate (6) is slidably connected to two sides of the limiting plate (6), two ends of the limiting plate (6) are fixedly connected to the inner side surface of the movable frame (1), lower ends of the first movable block (7) and the second movable block (8) are respectively provided with a fixing block (21), a mounting plate (13) and a bearing block (14) is fixedly connected to the upper surface of the sliding block (14), and a bearing block (14) is fixedly connected to the mounting plate (14), buffering spout (23) have all been seted up to the both sides face of removing frame (1), the equal sliding connection in inside both ends of buffering spout (23) has sliding column (22), rotating sleeve (20) have all been cup jointed to the side of sliding column (22), the side of rotating sleeve (20) is provided with arc diving board (18), one side of arc diving board (18) is provided with connecting block (17), the one end of connecting block (17) is provided with middle part locating plate (16).

2. The european style crane trolley gantry of claim 1, wherein: the two ends of the side surface of the threaded lead screw (15) are respectively provided with a left-handed thread and a right-handed thread, the two end surfaces of the threaded lead screw (15) are respectively provided with an inner hexagonal groove (11), and threaded holes matched with the two ends of the threaded lead screw (15) are respectively formed in the first moving block (7) and the second moving block (8).

3. The european style crane trolley gantry of claim 1, wherein: the utility model discloses a bearing slider, including mounting panel (13), installation spout (19) with bearing slider (14) looks adaptation are seted up to the inside of mounting panel (13), installation spout (19) are logical groove, inside set up with the recess of fixed block (21) looks adaptation, the side shape of fixed block (21) is the same with bearing slider (14), the lower surface mounting of mounting panel (13) has hoisting apparatus (12).

4. The european style crane trolley gantry of claim 1, wherein: the both sides of bearing slider (14) are the fillet, the width of bearing slider (14) is the same with the framework thickness that removes frame (1), the shape that removes frame (1) is the same with mounting panel (13), the through-hole with screw lead screw (15) both ends looks adaptation is seted up to the inside of removing frame (1), the length of screw lead screw (15) is the same with the width that removes frame (1).

5. The european style crane trolley gantry of claim 1, wherein: remove the inside both sides of frame (1) set up respectively with the through-hole of initiative pivot (2) and driven spindle (9) looks adaptation, the length of initiative pivot (2) and driven spindle (9) all is the same with the width that removes frame (1), the inside of removing frame (1) is seted up with the logical groove of middle part locating plate (16) looks adaptation, middle part locating plate (16) with remove frame (1) sliding connection.

6. The european style crane trolley gantry of claim 1, wherein: the inner width of the buffer sliding groove (23) is the same as the diameter of the sliding columns (22), the number of the sliding columns (22) is two, the two sliding columns are distributed in a linear array, and the height of the rotating sleeve (20) is the same as the height of the side groove of the buffer sliding groove (23).