Tower body lifting device

Abstract

The utility model provides a tower body lifting device which comprises a tower body lifting fixing frame, the lower end of the tower body lifting fixing frame is installed on a lifting driving device through a frame fixing base, the lower end of the lifting driving device is fixedly installed on a lifting supporting base plate, and the lifting driving device comprises a lifting supporting rod. A lifting driving rod is arranged in the lifting supporting rod, the lifting driving rod is inserted into the lifting supporting rod in a sliding mode, a lifting driving oil cylinder is arranged on one side of the lifting supporting rod, and the output end of the lifting driving oil cylinder is installed on the lifting driving rod through a lifting driving end. A cylinder body of the lifting driving oil cylinder is installed on a lifting supporting rod through an oil cylinder fixing seat, and the lower end of the lifting supporting rod is installed on a supporting fixing seat, the tower body can be rapidly connected and fixed, the connecting strength can be guaranteed, and the safety in the lifting process can be improved.

Description

Technical Field

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

[0002] The tower crane is the most commonly used lifting equipment on construction sites. It is also called a 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, most of the current tower cranes are lifted directly by oil cylinders, which makes installation inconvenient and poses safety hazards during operation. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a tower body lifting device 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 scheme: a tower body lifting device, comprising: a tower body lifting and fixing frame, the lower end of the tower body lifting and fixing frame is installed on the lifting drive device through a frame fixing seat, the lower end of the lifting drive device is fixedly installed on the lifting support pad, the lifting drive device comprises a lifting support rod, a lifting drive rod is arranged in the lifting support rod, the lifting drive rod is slidably inserted into the lifting support rod, a lifting drive cylinder is arranged on one side of the lifting support rod, the output end of the lifting drive cylinder is installed on the lifting drive rod through a lifting drive end head, the cylinder body of the lifting drive cylinder is installed on the lifting support rod through a cylinder fixing seat, the lower end of the lifting support rod is installed on the support fixing seat, the support fixing seat is installed on the lifting support pad through fixing bolts, the upper end of the lifting drive rod is provided with a connecting fixing seat, the connecting fixing seat is provided with a connecting fixing pin hole, and the connecting fixing seat is welded and fixed to the lifting drive rod.

[0006] Furthermore, the support fixing seat comprises a fixing seat body, a support fixing frame is provided at the lower end of the fixing seat body, and a connecting fixing bottom plate is provided on the support fixing frame.

[0007] Furthermore, a plurality of cylinder limit brackets are provided on the outer side of the lifting drive cylinder, and the cylinder limit brackets are installed on the lifting support rod through fixing bolts.

[0008] Furthermore, the tower body lifting and fixing frame includes a main support fixing channel steel, the upper end of the main support fixing channel steel is provided with a tower body fixing frame, the main support fixing channel steel is provided with a plurality of connecting plate fixing ears, and the lower end of the main support fixing channel steel is installed on the frame fixing seat through a channel steel fixing seat.

[0009] Furthermore, the tower body fixing frame comprises a left fixed support plate and a right fixed support plate, and a plurality of fixed transverse plates are arranged between the left fixed support plate and the right fixed support plate.

[0010] Furthermore, a plurality of reinforcing support plates are provided between the left fixed support plate and the right fixed support plate, and the reinforcing support plates are mounted on the left fixed support plate and the right fixed support plate by fixing bolts.

[0011] Furthermore, the channel steel fixing seat includes a channel steel mounting plate, the lower side of the channel steel mounting plate supports the adjustment plate, the support adjustment plate is provided with an adjustment bolt fixing groove, and the channel steel mounting plate is installed on the support adjustment plate through the adjustment bolts.

[0012] Furthermore, a plurality of connecting plate fixing ears are provided in the middle of the tower body lifting and fixing frame, a plurality of connecting plate fixing ears are provided at the upper end of the lifting drive device, and a plurality of connecting fixing plates are provided between the tower body lifting and fixing frame and the lifting drive device.

[0013] Compared with the prior art, the utility model has the beneficial effects of: the utility model can not only realize the rapid connection and fixation of the tower body, but also ensure the connection strength and improve the safety during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the tower body lifting and fixing frame structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the tower body fixing frame of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the lifting drive device of the utility model.

[0018] Figure 5 It is a schematic diagram of the support and fixing seat structure of the utility model. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, a tower body lifting device comprises: a tower body lifting and fixing frame 1, the lower end of the tower body lifting and fixing frame 1 is installed on the lifting drive device 4 through a frame fixing seat 3, the lower end of the lifting drive device 4 is fixedly installed on the lifting support pad 5, the lifting drive device 4 comprises a lifting support rod 41, a lifting drive rod 42 is arranged in the lifting support rod 41, the lifting drive rod 42 is slidably inserted into the lifting support rod 41, a lifting drive cylinder 43 is arranged on one side of the lifting support rod 41, the output end of the lifting drive cylinder 43 is installed on the lifting drive rod 42 through a lifting drive end head 44, the cylinder body of the lifting drive cylinder 43 is installed on the lifting support rod 41 through a cylinder fixing seat 46, the lower end of the lifting support rod 41 is installed on a support fixing seat 48, and the support fixing seat 48 is installed on the lifting support pad 5 through a fixing bolt, and the upper end of the lifting drive rod 42 is provided with a connecting fixing seat 45, and the connecting fixing seat 45 is provided with a connecting fixing pin hole, and the connecting fixing seat 45 is welded and fixed to the lifting drive rod 42. The support fixing seat 48 comprises a fixing seat body 481, a support fixing frame 482 is provided at the lower end of the fixing seat body 481, and a connecting fixing bottom plate 483 is provided on the supporting fixing frame 482. A plurality of cylinder limiting brackets 47 are provided on the outer side of the lifting driving cylinder 43, and the cylinder limiting brackets 47 are installed on the lifting support rod 41 by fixing bolts.

[0022] Example 2

[0023] like Figures 1 to 5As shown, a tower lifting device comprises: a tower lifting fixed frame 1, the lower end of the tower lifting fixed frame 1 is installed on the lifting drive device 4 through the frame fixing seat 3, the lower end of the lifting drive device 4 is fixedly installed on the lifting support pad 5, the tower lifting fixed frame 1 comprises a main support fixed channel steel 11, the upper end of the main support fixed channel steel 11 is provided with a tower body fixed frame 12, the main support fixed channel steel 11 is provided with a plurality of connecting plate fixing ears 13, and the lower end of the main support fixed channel steel 11 is installed on the frame fixing seat 3 through the channel steel fixing seat. The tower body fixed frame 12 comprises a left fixed support plate 121 and a right fixed support plate 122, and a plurality of fixed horizontal plates 123 are arranged between the left fixed support plate 121 and the right fixed support plate 122. A plurality of reinforcing support plates 124 are arranged between the left fixed support plate 121 and the right fixed support plate 122, and the reinforcing support plates 124 are installed on the left fixed support plate 121 and the right fixed support plate 122 through fixing bolts. The channel steel fixing seat includes a channel steel mounting plate 15 , the lower side of the channel steel mounting plate 15 supports the adjustment plate 14 , the support adjustment plate 14 is provided with an adjustment bolt fixing groove, and the channel steel mounting plate 15 is mounted on the support adjustment plate 14 through the adjustment bolts.

[0024] Example 3

[0025] like Figures 1 to 5 As shown, a tower body lifting device comprises: a tower body lifting fixed frame 1, the lower end of the tower body lifting fixed frame 1 is installed on the lifting drive device 4 through a frame fixing seat 3, the lower end of the lifting drive device 4 is fixedly installed on the lifting support pad 5, a plurality of connecting plate fixing ears are provided in the middle of the tower body lifting fixed frame 1, a plurality of connecting plate fixing ears are provided at the upper end of the lifting drive device 4, and a plurality of connecting fixing plates 2 are provided between the tower body lifting fixed frame 1 and the lifting drive device 4.

[0026] The lower end of the tower body lifting and fixing frame 1 of the utility model is installed on the lifting drive device 4 through the frame fixing seat 3, and the lower end of the lifting drive device 4 is fixedly installed on the lifting support pad 5, which can not only realize the rapid connection and fixation of the tower body, but also ensure the connection strength and improve the safety during the lifting process.

[0027] 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 tower lifting device, comprising: A tower body lifting fixed frame (1), wherein the lower end of the tower body lifting fixed frame (1) is mounted on a lifting drive device (4) via a frame fixing seat (3), and is characterized in that: the lower end of the lifting drive device (4) is fixedly mounted on a lifting support pad (5), and the lifting drive device (4) comprises a lifting support rod (41), a lifting drive rod (42) is arranged inside the lifting support rod (41), and the lifting drive rod (42) is slidably inserted into the lifting support rod (41), and a lifting drive cylinder (43) is arranged on one side of the lifting support rod (41), and the output of the lifting drive cylinder (43) The end is mounted on the lifting drive rod (42) through the lifting drive end head (44); the cylinder body of the lifting drive cylinder (43) is mounted on the lifting support rod (41) through the cylinder fixing seat (46); the lower end of the lifting support rod (41) is mounted on the supporting fixing seat (48); the supporting fixing seat (48) is mounted on the lifting support pad (5) through fixing bolts; the upper end of the lifting drive rod (42) is provided with a connecting fixing seat (45); the connecting fixing seat (45) is provided with a connecting fixing pin hole; the connecting fixing seat (45) is welded and fixed to the lifting drive rod (42).

2. A tower lifting device according to claim 1, characterized in that: The support fixing seat (48) comprises a fixing seat body (481), a support fixing frame (482) is provided at the lower end of the fixing seat body (481), and a connecting fixing bottom plate (483) is provided on the supporting fixing frame (482).

3. A tower lifting device according to claim 1, characterized in that: A plurality of cylinder limit brackets (47) are provided on the outside of the lifting drive cylinder (43), and the cylinder limit brackets (47) are mounted on the lifting support rod (41) via fixing bolts.

4. A tower lifting device according to claim 1, characterized in that: The tower body lifting fixed frame (1) comprises a main support fixed channel steel (11), the upper end of the main support fixed channel steel (11) is provided with a tower body fixed frame (12), the main support fixed channel steel (11) is provided with a plurality of connecting plate fixed ears (13), and the lower end of the main support fixed channel steel (11) is mounted on a frame fixed seat (3) via a channel steel fixed seat.

5. A tower lifting device according to claim 4, characterized in that: The tower body fixing frame (12) comprises a left fixed support plate (121) and a right fixed support plate (122), and a plurality of fixed transverse plates (123) are arranged between the left fixed support plate (121) and the right fixed support plate (122).

6. A tower lifting device according to claim 5, characterized in that: A plurality of reinforcing support plates (124) are provided between the left fixed support plate (121) and the right fixed support plate (122); the reinforcing support plates (124) are mounted on the left fixed support plate (121) and the right fixed support plate (122) by means of fixing bolts.

7. A tower lifting device according to claim 4, characterized in that: The channel steel fixing seat comprises a channel steel mounting plate (15), the lower side of the channel steel mounting plate (15) supports the adjustment plate (14), the support adjustment plate (14) is provided with an adjustment bolt fixing groove, and the channel steel mounting plate (15) is mounted on the support adjustment plate (14) by means of the adjustment bolts.

8. A tower lifting device according to claim 1, characterized in that: A plurality of connecting plate fixing ears are provided in the middle of the tower body lifting and fixing frame (1), a plurality of connecting plate fixing ears are provided at the upper end of the lifting drive device (4), and a plurality of connecting fixing plates (2) are provided between the tower body lifting and fixing frame (1) and the lifting drive device (4).

Images