CN214326065U - Tower crane hopper chassis assembly - Google Patents

Abstract

The utility model discloses a tower crane hopper chassis assembly, including mount, support frame and the tower crane hopper body of setting at the support frame top, support frame fixed connection is at the mount top, circular mouth has been seted up at the mount top, lateral wall sliding connection in tower crane hopper body lateral wall and the circular mouth, mount lateral wall fixedly connected with fixed plate, fixed plate top fixedly connected with biax servo motor, the mount lateral wall rotates and is connected with first pivot. The utility model discloses, under mutually supporting of circular mouth, biax servo motor, first pivot, first threaded rod, belt and closing device, biax servo motor passes through the second threaded rod and drives sealed piece and remove at the fixed mouthful to let sealed piece control tower crane hopper body unloading, compare in manual control tower crane hopper body unloading, let tower crane hopper body unloading labour saving and time saving more, it is more convenient.

Description

Tower crane hopper chassis assembly

Technical Field

The utility model relates to a construction technical field especially relates to a tower crane hopper chassis assembly.

Background

The tower crane hopper can contain cement, concrete, soil ash, mortar, bricks, reinforcing steel bars, tools and the like in construction, can reduce the labor for carrying raw materials and steel, reduces the labor intensity of people to a certain extent, lightens the manual labor of civil workers, is a good helper for building a building in a construction site, and can save much time and improve the building efficiency.

The tower crane hopper often used transports concrete in present building site, by transportation concrete time overlength, for preventing the concrete coagulation, the tower crane hopper can take agitating unit and blowing device certainly, prevent the concrete coagulation, the tower crane hopper generally can be provided with the support frame in the bottom, when convenient tower crane put down the tower crane hopper, hold the tower crane hopper, in-process at hand push engineering transport vechicle meet the concrete, need artifical manual promotion unloading switch, and need artifical fixed transport vechicle at the in-process of blowing, the unloading impact force is big, artifical fixed unstability, and take trouble hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that manual push switch and manual fixing engineering vehicle take trouble and are hard in the prior art, and the tower crane hopper chassis assembly who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tower crane hopper underframe assembly comprises a fixed frame, a supporting frame and a tower crane hopper body arranged on the top of the supporting frame, the supporting frame is fixedly connected with the top of the fixing frame, a round opening is arranged on the top of the fixing frame, the outer side wall of the tower crane hopper body is connected with the inner side wall of the round opening in a sliding way, the outer side wall of the fixing frame is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a double-shaft servo motor, the outer side wall of the fixing frame is rotationally connected with a first rotating shaft, the outer side wall of the first rotating shaft is connected with one output shaft of the double-shaft servo motor through a connecting mechanism, the output shaft of the other double-shaft servo motor is provided with a closing device, the inner side wall of the fixed frame is provided with a rotating hole, the inner side wall of the rotating hole is rotatably connected with a first threaded rod, the first rotating shaft is connected with the first threaded rod through a belt in a transmission mode, and a fixing device is arranged at the bottom in the fixing frame.

Preferably, the connecting mechanism comprises an irregular gear and a spur gear which are fixedly sleeved on the output shaft of one of the double-shaft servo motors and the outer side wall of the first rotating shaft respectively, and the irregular gear is meshed with the spur gear.

Preferably, closing device is including all seting up the fixed mouthful at mount and tower crane hopper body lateral wall, biax servo motor is close to the output shaft fixedly connected with second threaded rod of tower crane hopper body, sealed piece has been cup jointed to second threaded rod lateral wall screw thread, sealed piece and the equal sliding connection of two fixed intraoral side walls.

Preferably, the fixing device comprises two fixing rail plates, wherein one fixing rail plate is fixedly connected to the inner bottom of the fixing frame, the other fixing rail plate is slidably connected to the inner bottom of the fixing frame, and the fixing rail plate is sleeved on the outer side wall of the first threaded rod in a threaded manner.

Preferably, the outer side walls of the first rotating shaft and the first threaded rod are fixedly sleeved with belt pulleys matched with the belt.

Preferably, a threaded hole is formed in the outer side wall of the sealing block, and the second threaded rod is in threaded connection with the inner side wall of the threaded hole.

Preferably, a cross frame is fixedly connected to the inner side wall of the fixing frame.

The utility model has the advantages that:

1. under mutually supporting of circular mouth, biax servo motor, first pivot, first threaded rod, belt and closing device, biax servo motor passes through the second threaded rod and drives sealed piece and remove at fixed mouthful to let sealed piece control tower crane hopper body unloading, compare in manual control tower crane hopper body unloading, let tower crane hopper body unloading labour saving and time saving more, it is more convenient.

2. Under circular mouthful, biax servo motor, first pivot, first threaded rod, belt, closing device, coupling mechanism and fixing device's interact, through closing device control tower crane hopper body unloading, drive fixing device through coupling mechanism simultaneously and fix the engineering transport vechicle, let the engineering transport vechicle connect the material in-process, let the engineering transport vechicle more stable.

Drawings

Fig. 1 is a schematic structural view of a tower crane hopper chassis assembly provided by the utility model;

FIG. 2 is a cross-sectional view of a fixing frame in a tower crane hopper chassis assembly according to the present invention;

fig. 3 is the utility model provides a meshing connection schematic diagram of irregular gear and straight-teeth gear in tower crane hopper chassis assembly.

In the figure: 1. a fixed mount; 2. a support frame; 3. a tower crane hopper body; 4. a circular port; 5. A double-shaft servo motor; 6. a first rotating shaft; 7. a first threaded rod; 8. a belt; 9. an irregular gear; 10. a spur gear; 11. a fixed port; 12. a second threaded rod; 13. a sealing block; 14. Fixing a rail plate; 15. a cross frame.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a tower crane hopper chassis assembly, including mount 1, support frame 2 and the tower crane hopper body 3 of setting at support frame 2 top, the fixed a plurality of couples that are provided with in top of tower crane hopper body 3 makes things convenient for the tower crane to fix the couple.

2 fixed connection of support frame are at 1 top of mount, circular mouth 4 has been seted up at 1 top of mount, 3 lateral walls of tower crane hopper body and 4 inside wall sliding connection of circular mouth, 1 lateral wall fixedly connected with fixed plate of mount, fixed plate top fixedly connected with biax servo motor 5, 1 lateral wall of mount rotates and is connected with first pivot 6, 1 inside wall fixedly connected with cross frame 15 of mount, cross frame 15 can play the effect of consolidating mount 1.

The outer side wall of the first rotating shaft 6 is connected with the output shaft of one of the double-shaft servo motors 5 through a connecting mechanism, the connecting mechanism comprises an irregular gear 9 and a straight gear 10 which are fixedly sleeved on the output shaft of one of the double-shaft servo motors 5 and the outer side wall of the first rotating shaft 6 respectively, the irregular gear 9 is in meshed connection with the straight gear 10, and the meshed connection schematic diagram of the irregular gear 9 and the straight gear 10 is shown in fig. 3.

Another 5 output shafts of biax servo motor are equipped with closing device, closing device is including all seting up the fixed mouthful 11 at 1 and 3 lateral walls of tower crane hopper body of mount, biax servo motor 5 is close to the output shaft fixedly connected with second threaded rod 12 of tower crane hopper body 3, sealed piece 13 has been cup jointed to second threaded rod 12 lateral wall screw thread, sealed piece 13 and the equal sliding connection of two fixed mouthful 11 inside walls, threaded hole has been seted up to sealed piece 13 lateral wall, second threaded rod 12 and threaded hole inside wall threaded connection.

The rotation hole has been seted up to 1 inside wall of mount, the rotation hole inside wall rotates and is connected with first threaded rod 7, first pivot 6 and first threaded rod 7 pass through the transmission of belt 8 and connect, the equal fixed cover of first pivot 6 and 7 lateral walls of first threaded rod is equipped with the belt pulley with 8 looks adaptations of belt, the bottom is equipped with fixing device in the mount 1, fixing device includes two fixed rail boards 14, 14 fixed connection of one of them fixed rail board is in the bottom in the mount 1, another fixed rail board 14 sliding connection is in the bottom in the mount 1, and the screw thread cup joints on 7 lateral walls of first threaded rod.

The working principle is as follows: the initial position of sealed piece 13 is located fixed mouthful 11, seals tower crane hopper body 3, when the concrete in tower crane hopper body 3 needs the unloading, with two wheel cards of hand push engineering transport vechicle on two fixed rail boards 14, start biax servo motor 5, 5 one of them output shafts of biax servo motor drive second threaded rod 12 and rotate, second threaded rod 12 drives sealed piece 13 and leaves tower crane hopper body 3's fixed mouthful 11, lets tower crane hopper body 3 can the unloading.

Meanwhile, the other output shaft of the double-shaft servo motor 5 drives a straight gear 10 to rotate through an irregular gear 9, the straight gear 10 drives a first rotating shaft 6 to rotate, the first rotating shaft 6 drives a first threaded rod 7 to rotate through a running gear 8, the first threaded rod 7 drives one of the fixed rail plates 14 to move towards the other fixed rail plate 14, one fixed rail plate 14 moves towards the central position, thereby fixing the engineering transport vehicle, when the block to be sealed 13 moves into the fixing port 11 in the fixing frame 1, close biax servo motor 5, when waiting that the concrete in the engineering transport vechicle is filled with soon, start the reversal of biax servo motor 5, biax servo motor 5 drives sealed piece 13 and seals fixed mouthful 11 in the tower crane hopper body 3 again, also lets the engineering transport vechicle, can remove again, closes biax servo motor 5, with the engineering transport vechicle with fixed rail board 14 push down can.

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 (7)

1. A tower crane hopper chassis assembly comprises a fixing frame (1), a supporting frame (2) and a tower crane hopper body (3) arranged at the top of the supporting frame (2), and is characterized in that the supporting frame (2) is fixedly connected to the top of the fixing frame (1), a round opening (4) is formed in the top of the fixing frame (1), the outer side wall of the tower crane hopper body (3) is in sliding connection with the inner side wall of the round opening (4), a fixing plate is fixedly connected to the outer side wall of the fixing frame (1), a double-shaft servo motor (5) is fixedly connected to the top of the fixing plate, a first rotating shaft (6) is rotatably connected to the outer side wall of the fixing frame (1), the outer side wall of the first rotating shaft (6) is connected with an output shaft of one double-shaft servo motor (5) through a connecting mechanism, and the output shaft of the other double-shaft servo motor (5) is provided with a closing device, the utility model discloses a fixing device for a motor vehicle, including mount (1), rotation hole, first threaded rod (7) are connected with in the rotation hole, first pivot (6) and first threaded rod (7) are connected through belt (8) transmission, the bottom is equipped with fixing device in mount (1).

2. The tower crane hopper underframe assembly according to claim 1, wherein the connecting mechanism comprises an irregular gear (9) and a spur gear (10) which are respectively fixedly sleeved on an output shaft of one of the double-shaft servo motor (5) and the outer side wall of the first rotating shaft (6), and the irregular gear (9) and the spur gear (10) are in meshed connection.

3. The tower crane hopper underframe assembly according to claim 1, wherein the closing device comprises fixed ports (11) which are arranged on the outer side walls of the fixed frame (1) and the tower crane hopper body (3), the double-shaft servo motor (5) is close to the second threaded rod (12) of the output shaft fixedly connected with of the tower crane hopper body (3), the outer side wall of the second threaded rod (12) is in threaded sleeve connection with a sealing block (13), and the sealing block (13) is in sliding connection with the inner side walls of the two fixed ports (11).

4. The tower crane hopper underframe assembly according to claim 1, wherein the fixing device comprises two fixing rail plates (14), one of the fixing rail plates (14) is fixedly connected to the bottom in the fixing frame (1), the other fixing rail plate (14) is slidably connected to the bottom in the fixing frame (1), and the fixing rail plate is sleeved on the outer side wall of the first threaded rod (7) in a threaded manner.

5. The tower crane hopper underframe assembly according to claim 1, wherein a belt pulley matched with the belt (8) is fixedly sleeved on the outer side walls of the first rotating shaft (6) and the first threaded rod (7).

6. The tower crane hopper underframe assembly according to claim 3, wherein a threaded hole is formed in the outer side wall of the sealing block (13), and the second threaded rod (12) is in threaded connection with the inner side wall of the threaded hole.

7. The tower crane hopper underframe assembly according to claim 1, wherein a cross-shaped frame (15) is fixedly connected to the inner side wall of the fixing frame (1).

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