CN213989974U

CN213989974U - Aluminum alloy bridge convenient to assembly

Info

Publication number: CN213989974U
Application number: CN202022844046.5U
Authority: CN
Inventors: 钟伯波
Original assignee: Guangdong Runqi Electric Technology Co ltd
Current assignee: Guangdong Runqi Electric Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-17
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an aluminum alloy crane span structure convenient to assembly, the on-line screen storage device comprises a base, the bottom fixedly connected with mount of base, mount bottom fixedly connected with motor, the drive end fixedly connected with pivot of motor, the surface rotation of pivot is connected with second bevel gear, one side of second bevel gear is provided with first bevel gear. The utility model discloses in, this aluminum alloy crane span structure convenient to assembly, through two snap rings and two couples that set up, can fix two snap rings on two couples after placing the crane span structure rotatory second connecting plate, make second connecting plate level fixed, the further fixing of first backup pad is convenient like this, rotation through the motor that sets up, thereby it removes the appointed position in below of second connecting plate to drive first backup pad, such benefit can be very firm fix the crane span structure, and can accept certain weight, also convenient dismantlement maintenance.

Description

Aluminum alloy bridge convenient to assembly

Technical Field

The utility model relates to a crane span structure technical field especially relates to an aluminum alloy crane span structure convenient to assembly.

Background

The bridge frame consists of a bracket, a supporting arm, an installation accessory and the like. Can independently erect, also can lay on various building (structure) and piping lane support, embody simple structure, handsome in appearance, dispose characteristics such as nimble and easy maintenance, all parts all need carry out the zinc-plating and handle, install the open-air crane span structure outside the building, a very big engineering of installation of crane span structure, because the quantity is huge, need fix a lot of points, if the installation is inconvenient, will use a lot of human costs, a lot of uses among the prior art are the bolts, it is inconvenient to dismantle, be unfavorable for maintenance and change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aluminum alloy bridge frame convenient to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an aluminum alloy bridge frame convenient to assemble comprises a base, wherein a fixing frame is fixedly connected to the bottom of the base, a motor is fixedly connected to the bottom of the fixing frame, a rotating shaft is fixedly connected to the driving end of the motor, a second bevel gear is rotatably connected to the outer surface of the rotating shaft, a first bevel gear is arranged on one side of the second bevel gear, the first bevel gear is meshed with the second bevel gear, a screw is arranged on one side of the first bevel gear, a supporting frame is fixedly connected to one side, close to the motor, of the bottom of the base, the bottom end of the supporting frame is rotatably connected with the screw, a supporting block is sleeved on the outer surface of the screw in a threaded manner, a second connecting rod is fixedly connected to one end of the bottom of the supporting block, a second spring is fixedly connected to the bottom of the second connecting rod, a first supporting plate is fixedly connected to the bottom of the second spring, and a first supporting column and a second supporting column are fixedly connected to the inner bottom wall of the first supporting plate, the top fixedly connected with boss of first backup pad, the bottom fixedly connected with second backup pad of supporting shoe, two pneumatic cylinders of interior diapire fixedly connected with of second backup pad, two the drive end of pneumatic cylinder all with the bottom fixed connection of first backup pad, one side fixedly connected with first connecting plate of support frame is kept away from to the bottom of base, the other end of first connecting plate rotates and is connected with the second connecting plate, the bottom of second connecting plate is seted up flutedly, the recess cooperatees with the boss.

As a further description of the above technical solution:

one side fixedly connected with first spring of supporting shoe, the equal fixedly connected with push pedal of the other end of first spring.

As a further description of the above technical solution:

and a plurality of third springs are sleeved on the outer surfaces of the first supporting column and the second supporting column.

As a further description of the above technical solution:

the first connecting plate and the second connecting plate are both close to a joint fixedly connected with hook, one of the hooks is fixedly connected with a snap ring, one side of the snap ring is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a snap ring, and the snap ring is movably matched with the hook on the second connecting plate.

As a further description of the above technical solution:

and two ends of the moving range of the supporting block on the screw rod are respectively provided with a limiting block.

As a further description of the above technical solution:

and a bridge is arranged at the top of the second connecting plate.

The utility model discloses following beneficial effect has:

1. the aluminum alloy bridge frame convenient to assemble can fix the two clamping rings on the two hooks after the rotating second connecting plate is placed on the bridge frame through the two clamping rings and the two hooks, can horizontally fix the second connecting plate, is convenient to further fix by the first supporting plate,

2. this aluminum alloy crane span structure convenient to assembly through motor, first bevel gear and second bevel gear, screw rod and the first backup pad that sets up, through the rotation of motor to drive first backup pad and remove the appointed position in below of second connecting plate, such benefit is can be very firm fix the crane span structure, and can accept certain weight, also conveniently dismantle the maintenance.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a schematic connection diagram of the present invention.

Illustration of the drawings:

1. a base; 2. a first connecting plate; 3. a first support column; 4. a first connecting rod; 5. a boss; 6. a snap ring; 7. hooking; 8. a second connecting plate; 9. a bridge frame; 10. pushing the plate; 11. a first spring; 12. a support block; 13. a groove; 14. a second connecting rod; 15. a screw; 16. a support frame; 17. a second spring; 18. a first bevel gear; 19. a rotating shaft; 20. a second bevel gear; 21. a first support plate; 22. a motor; 23. a fixed mount; 24. a second support plate; 25. a second support column; 26. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an aluminum alloy bridge frame convenient to assemble comprises a base 1, wherein a fixed frame 23 is fixedly connected to the bottom of the base 1, a motor 22 is fixedly connected to the bottom of the fixed frame 23, a rotating shaft 19 is fixedly connected to the driving end of the motor 22, a second bevel gear 20 is rotatably connected to the outer surface of the rotating shaft 19, a first bevel gear 18 is arranged on one side of the second bevel gear 20 and is meshed with the first bevel gear 18, a screw rod 15 is arranged on one side of the first bevel gear 18, a supporting frame 16 is fixedly connected to one side, close to the motor 22, of the bottom of the base 1, the bottom end of the supporting frame 16 is rotatably connected with the screw rod 15, a supporting block 12 is sleeved on the outer surface of the screw rod 15 in a threaded manner, a second connecting rod 14 is fixedly connected to one end of the bottom of the supporting block 12, a second spring 17 is fixedly connected to the bottom of the second connecting rod 14, and a first supporting plate 21 is fixedly connected to the bottom of the second spring 17, first support column 25 and second support column 3 of interior diapire fixedly connected with of first backup pad 21, the top fixedly connected with boss 5 of first backup pad 21, the bottom fixedly connected with second backup pad 24 of supporting shoe 12, two pneumatic cylinders 26 of interior diapire fixedly connected with of second backup pad 24, the drive end of two pneumatic cylinders 26 all with the bottom fixed connection of first backup pad 21, the first connecting plate 2 of one side fixedly connected with of support frame 16 is kept away from to base 1's bottom, the other end of first connecting plate 2 rotates and is connected with second connecting plate 8, recess 13 has been seted up to the bottom of second connecting plate 8, recess 13 cooperatees with boss 5.

One side fixedly connected with first spring 11 of supporting shoe 12, the equal fixedly connected with push pedal 10 of the other end of first spring 11 can have the elastic buffer effect to push pedal 10.

A plurality of third springs 27 are sleeved on the outer surfaces of the first supporting column 3 and the second supporting column 25, so that the top of the first supporting plate 21 can move downwards for a certain distance.

First connecting plate 2 and second connecting plate 8 all are close to junction fixedly connected with

couple

7, and 7 fixedly connected with snap rings 6 of one of them couple, one side fixedly connected with head rod 4 of snap ring 6, the other end fixedly connected with snap ring 6 of

head rod

4, and 7 looks swing joint of couple on snap ring 6 and the second connecting plate 8 can play the vertical fixation to first connecting plate 2 and second connecting plate 8.

The two ends of the moving range of the supporting block 12 on the screw 15 are respectively provided with a limiting block which can limit the stroke of the screw 15.

The top of the second connecting plate 8 is provided with a bridge 9 for fixing the bridge at a designated position of a building.

The working principle is as follows: when the aluminum alloy bridge frame convenient to assemble is used, the snap ring 6 on the second connecting plate 8 is taken down, the second connecting plate 8 is rotated, the bridge frame 9 to be installed is placed on the second connecting plate 8, the second connecting plate 8 is rotated to be horizontal, the snap ring 6 is hung on the hook 7 and used for temporarily fixing the second connecting plate 8, the motor 22 is started, the motor 22 drives the rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the first bevel gear 18 to rotate, the first bevel gear 18 drives the screw rod 15 to rotate, the screw rod 15 rotates to drive the supporting block 12 to move, the supporting block 12 moves to drive the first supporting plate 21 to move forwards, in the moving process, when the bottom of the second connecting plate 8 meets the boss 5, the first supporting plate 21 compresses the third spring 27 to continue to move forwards until the boss 5 enters the groove 13 to stop, so that the bridge frame can be firmly fixed, when the bridge frame 9 needs to be taken out, the two hydraulic cylinders 26 are started, the two hydraulic cylinders 26 drive the first supporting plate 21 to descend, the boss 5 falls off the groove 13, the motor 22 is started again to rotate reversely, and the first supporting plate 21 is moved away;

the push plate 10 can be used to clamp the bridge 9 by the first spring 11, so that the bridge 9 can be fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an aluminum alloy crane span structure convenient to assembly, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a fixing frame (23), the bottom of the fixing frame (23) is fixedly connected with a motor (22), a driving end of the motor (22) is fixedly connected with a rotating shaft (19), the outer surface of the rotating shaft (19) is rotatably connected with a second bevel gear (20), one side of the second bevel gear (20) is provided with a first bevel gear (18), the first bevel gear (18) is meshed with the second bevel gear (20), one side of the first bevel gear (18) is provided with a screw rod (15), one side of the bottom of the base (1), which is close to the motor (22), is fixedly connected with a supporting frame (16), the bottom end of the supporting frame (16) is rotatably connected with the screw rod (15), the outer surface thread of the screw rod (15) is sleeved with a supporting block (12), and one end of the bottom of the supporting block (12) is fixedly connected with a second connecting rod (14), the bottom of the second connecting rod (14) is fixedly connected with a second spring (17), the bottom of the second spring (17) is fixedly connected with a first supporting plate (21), the inner bottom wall of the first supporting plate (21) is fixedly connected with a first supporting column (3) and a second supporting column (25), the top of the first supporting plate (21) is fixedly connected with a boss (5), the bottom of the supporting block (12) is fixedly connected with a second supporting plate (24), the inner bottom wall of the second supporting plate (24) is fixedly connected with two hydraulic cylinders (26), the driving ends of the two hydraulic cylinders (26) are fixedly connected with the bottom of the first supporting plate (21), one side of the bottom of the base (1), which is far away from the supporting frame (16), is fixedly connected with a first connecting plate (2), and the other end of the first connecting plate (2) is rotatably connected with a second connecting plate (8), the bottom of the second connecting plate (8) is provided with a groove (13), and the groove (13) is matched with the boss (5).

2. The aluminum alloy bridge frame convenient to assemble of claim 1, wherein: one side of the supporting block (12) is fixedly connected with a first spring (11), and the other end of the first spring (11) is fixedly connected with a push plate (10).

3. The aluminum alloy bridge frame convenient to assemble of claim 1, wherein: the outer surfaces of the first supporting column (3) and the second supporting column (25) are sleeved with a plurality of third springs (27).

4. The aluminum alloy bridge frame convenient to assemble of claim 1, wherein: first connecting plate (2) and second connecting plate (8) all are close to junction fixedly connected with couple (7), one of them couple (7) fixedly connected with snap ring (6), one side fixedly connected with head rod (4) of snap ring (6), the other end fixedly connected with snap ring (6) of head rod (4), couple (7) looks clearance fit on snap ring (6) and second connecting plate (8).

5. The aluminum alloy bridge frame convenient to assemble of claim 1, wherein: and two ends of the moving range of the supporting block (12) on the screw (15) are respectively provided with a limiting block.

6. The aluminum alloy bridge frame convenient to assemble of claim 1, wherein: the top of the second connecting plate (8) is provided with a bridge (9).