Winding drum lifting structure

Abstract

The utility model provides a lifting winding drum structure which comprises a winding drum supporting seat, a lifting winding drum is arranged on the winding drum supporting seat, one end of the lifting winding drum is connected to a lifting driving device, the lower end of the lifting driving device is installed on a driving device fixing seat through a fixing bolt, and the lifting winding drum comprises a left lifting device and a right lifting device. The left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on the two sides of the lifting driving device, the left lifting device and the right lifting device are connected to the lifting driving device through a lifting driving shaft, and the lifting driving shaft is installed on the left lifting device and the right lifting device through a lifting driving base. The two ends of the lifting driving device are rotationally installed on the lifting supporting seat, the lifting supporting seat is installed on the winding drum supporting seat through a fixing bolt, the lifting efficiency can be greatly improved, meanwhile, the lifting safety is guaranteed, and meanwhile modular symmetrical arrangement is adopted, so that maintenance and repair are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a lifting drum structure. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites, also called tower crane. It is connected in length (height) section by section (referred to as "standard section"), and is used to lift construction materials such as steel bars, wooden slats, concrete, and steel pipes. The tower crane needs a foundation to be installed on the ground; the tower body is the body of the tower crane, and it is also the elevated part; the jacking part allows the tower crane to be elevated; the rotation is to keep the upper body of the tower crane able to rotate horizontally; the lifting mechanism is used to lift heavy objects; the balance arm is to maintain the balance of torque; the lifting arm is generally the force-bearing part for lifting heavy objects; the trolley is used to install the pulley block, steel rope and hook, and it is also the direct force-bearing part. The tower crane is also an indispensable lifting equipment on the construction site.

[0003] However, current tower cranes are all simple single-cylinder drives with low guide drive efficiency and poor stability. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a lifting drum structure to solve the problems raised in the above background technology.

[0005] The technical problem solved by the utility model is achieved by adopting the following technical solutions: a lifting drum structure, comprising: a drum support seat, a lifting drum is provided on the drum support seat, one end of the lifting drum is connected to the lifting drive device, the lower end of the lifting drive device is installed on the drive device fixing seat by a fixing bolt, the lifting drum comprises a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device, the left lifting device and the right lifting device are connected to the lifting drive device through a lifting drive shaft, the lifting drive shaft is installed on the left lifting device and the right lifting device through the lifting drive seat, both ends of the lifting drive device are rotatably installed on the lifting support seat, the lifting support seat is installed on the drum support seat by fixing bolts, the lifting support seat comprises a drive shaft support seat, a drive shaft mounting bearing is provided on the drive shaft support seat, and the lower end of the drive shaft support seat is installed on a support fixing plate.

[0006] Furthermore, a rope limiting baffle is provided on the driving shaft support seat, and the rope limiting baffle is installed on the driving shaft support seat through fixing bolts.

[0007] Furthermore, the left lifting device includes a lifting drum body, and drum drive seats are provided at both ends of the lifting drum body, and a rope limiting plate is provided on the drum drive seat.

[0008] Furthermore, the right lifting device includes a lifting drum body, and drum drive seats are provided at both ends of the lifting drum body, and a rope limiting plate is provided on the drum drive seat.

[0009] Furthermore, a plurality of rope fixing pressure blocks are provided on the outer side of the lifting drum body, and the rope fixing pressure blocks are installed in the installation holes at the upper end of the lifting drum body through fixing bolts.

[0010] Furthermore, the driving device fixing seat is installed on the driving device supporting crossbeam through fixing bolts, and both ends of the driving device supporting crossbeam are welded and fixed on the reel supporting seat.

[0011] Furthermore, the lifting drive device comprises a lifting drive motor, the output end of the lifting drive motor is mounted on the input end of the transmission through a coupling, and the housing of the lifting drive motor is mounted on the housing of the transmission through a motor fixing seat.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the present invention can greatly improve the lifting efficiency while ensuring the safety of lifting, and at the same time adopts a modular symmetrical setting to facilitate maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the lifting drive device of the utility model.

[0015] Figure 3 It is a schematic diagram of the lifting drum structure of the utility model.

[0016] Figure 4 This is a schematic diagram of the installation of the lifting drive shaft of the utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the lifting support seat of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0019] Example 1

[0020] like Figures 1 to 5 As shown, a lifting drum structure comprises: a drum support seat 1, a lifting drum 5 is provided on the drum support seat 1, one end of the lifting drum 5 is connected to the lifting drive device 4, the lower end of the lifting drive device 4 is installed on the drive device fixing seat 3 by a fixing bolt, the lifting drum 5 comprises a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device 4, the left lifting device and the right lifting device are connected to the lifting drive device 4 by a lifting drive shaft 55, the lifting drive shaft 55 is installed on the left lifting device and the right lifting device through a lifting drive seat 56, both ends of the lifting drive device 4 are rotatably installed on the lifting support seat 57, the lifting support seat 57 is installed on the drum support seat 1 by fixing bolts, the lifting support seat 57 comprises a driving shaft support seat 71, the driving shaft support seat 71 is provided with a driving shaft mounting bearing 73, and the lower end of the driving shaft support seat 71 is installed on the support fixing plate 74. The driving shaft support seat 71 is provided with a rope limiting baffle 72 , and the rope limiting baffle 72 is mounted on the driving shaft support seat 71 by fixing bolts.

[0021] Example 2

[0022] like Figures 1 to 5 As shown, a lifting drum structure comprises: a drum support seat 1, a lifting drum 5 is provided on the drum support seat 1, one end of the lifting drum 5 is connected to the lifting drive device 4, the lower end of the lifting drive device 4 is installed on the driving device fixing seat 3 by a fixing bolt, the lifting drum 5 comprises a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device 4, the left lifting device and the right lifting device are connected to the lifting drive device 4 by a lifting drive shaft 55, the left lifting device comprises a lifting drum body 51, drum drive seats 52 are provided at both ends of the lifting drum body 51, and a rope limiting plate 53 is provided on the drum drive seat 52. The right lifting device comprises a lifting drum body 51, drum drive seats 52 are provided at both ends of the lifting drum body 51, and a rope limiting plate 53 is provided on the drum drive seat 52. A plurality of rope fixing pressure blocks 54 are provided on the outer side of the lifting drum body 51 , and the rope fixing pressure blocks 54 are installed in the installation holes at the upper end of the lifting drum body 51 through fixing bolts.

[0023] Example 3

[0024] like Figures 1 to 5As shown, a lifting drum structure comprises: a drum support seat 1, a lifting drum 5 is provided on the drum support seat 1, one end of the lifting drum 5 is connected to the lifting drive device 4, the lower end of the lifting drive device 4 is installed on the drive device fixing seat 3 by fixing bolts, the lifting drum 5 comprises a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device 4, the left lifting device and the right lifting device are connected to the lifting drive device 4 by a lifting drive shaft 55, the drive device fixing seat 3 is installed on the drive device support beam 2 by fixing bolts, and the two ends of the drive device support beam 2 are welded and fixed to the drum support seat 1.

[0025] Example 4

[0026] like Figures 1 to 5 As shown, a lifting drum structure comprises: a drum support seat 1, a lifting drum 5 is provided on the drum support seat 1, one end of the lifting drum 5 is connected to the lifting drive device 4, the lower end of the lifting drive device 4 is installed on the drive device fixing seat 3 by a fixing bolt, the lifting drum 5 comprises a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device 4, the left lifting device and the right lifting device are connected to the lifting drive device 4 through a lifting drive shaft 55, the lifting drive device 4 comprises a lifting drive motor 41, the output end of the lifting drive motor 41 is installed on the input end of the transmission 43 through a coupling, and the shell of the lifting drive motor 41 is installed on the shell of the transmission 43 through a motor fixing seat 42.

[0027] A lifting drum 5 is provided on the drum support seat 1 of the utility model, one end of the lifting drum 5 is connected to the lifting drive device 4, the lower end of the lifting drive device 4 is installed on the drive device fixing seat 3 by a fixing bolt, the lifting drum 5 includes a left lifting device and a right lifting device, the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device 4, the left lifting device and the right lifting device are connected to the lifting drive device 4 by a lifting drive shaft 55, which can greatly improve the lifting efficiency while ensuring the safety of lifting, and adopt a modular symmetrical arrangement to facilitate maintenance and repair.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting drum structure, comprising: A reel support seat (1), wherein a lifting reel (5) is provided on the reel support seat (1), wherein one end of the lifting reel (5) is connected to a lifting drive device (4), and the lower end of the lifting drive device (4) is mounted on a drive device fixing seat (3) via a fixing bolt, and wherein the lifting reel (5) comprises a left lifting device and a right lifting device, wherein the left lifting device and the right lifting device are coaxially arranged, the left lifting device and the right lifting device are arranged on both sides of the lifting drive device (4), and the left lifting device and the right lifting device are connected via a lifting drive shaft (55). In the lifting drive device (4), the lifting drive shaft (55) is installed on the left lifting device and the right lifting device through the lifting drive seat (56), and the two ends of the lifting drive device (4) are rotatably installed on the lifting support seat (57), and the lifting support seat (57) is installed on the reel support seat (1) through fixing bolts. The lifting support seat (57) includes a driving shaft support seat (71), and the driving shaft support seat (71) is provided with a driving shaft mounting bearing (73), and the lower end of the driving shaft support seat (71) is installed on the support fixing plate (74).

2. A lifting drum structure according to claim 1, characterized in that: The driving shaft support seat (71) is provided with a rope limiting baffle (72), and the rope limiting baffle (72) is mounted on the driving shaft support seat (71) by means of fixing bolts.

3. A lifting drum structure according to claim 1, characterized in that: The left lifting device comprises a lifting drum body (51), both ends of the lifting drum body (51) are provided with drum drive seats (52), and the drum drive seats (52) are provided with rope limiting plates (53).

4. A lifting drum structure according to claim 1, characterized in that: The right lifting device comprises a lifting drum body (51), both ends of the lifting drum body (51) are provided with a drum driving seat (52), and a rope limiting plate (53) is provided on the drum driving seat (52).

5. A lifting drum structure according to claim 3, characterized in that: A plurality of rope fixing pressure blocks (54) are arranged on the outside of the lifting drum body (51), and the rope fixing pressure blocks (54) are installed in the installation holes at the upper end of the lifting drum body (51) through fixing bolts.

6. A lifting drum structure according to claim 1, characterized in that: The driving device fixing seat (3) is mounted on the driving device supporting crossbeam (2) by means of fixing bolts, and both ends of the driving device supporting crossbeam (2) are welded and fixed on the reel supporting seat (1).

7. A lifting drum structure according to claim 1, characterized in that: The lifting drive device (4) comprises a lifting drive motor (41), the output end of the lifting drive motor (41) is mounted on the input end of a transmission (43) via a coupling, and the housing of the lifting drive motor (41) is mounted on the housing of the transmission (43) via a motor fixing seat (42).

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