Tower crane mounting and adjusting base

Abstract

The utility model discloses a tower crane installation adjusting base which comprises supporting assemblies, a first fixing plate and a positioning screw rod, four supporting assemblies are arranged on the periphery of the bottom of the first fixing plate, a rectangular supporting seat is formed by the four supporting assemblies in a surrounding mode to support and install a tower crane, and each supporting assembly comprises a first supporting rod, a second fixing plate, an adjusting screw rod, a first nut and a second nut. The first supporting rod and the lower portion of the first supporting rod are poured in reinforced concrete so as to reinforce and install the supporting assembly, the first supporting rod and the upper portion of the first supporting rod are used for adjusting and installing the first fixing plate so that the tower crane can be installed after horizontal adjustment is achieved, and horizontal adjustment of the first fixing plate is achieved by placing the first fixing plate on the four first nuts and conducting threaded adjustment on the adjusting screw rods through the first nuts. And after adjustment is completed, a second nut is installed on the upper portion of the first fixing plate and is in threaded installation with the upper portion of the adjusting screw rod, the first fixing plate and the adjusting screw rod are fixedly installed, and the first fixing plate is fixedly installed on the supporting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane installation, in particular to a tower crane installation adjustment base. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites. It is also known as "tower crane". It is connected section by section and is used to lift raw materials for construction such as steel bars, wooden slats, concrete, steel pipes, etc. Tower crane is an indispensable equipment on construction sites.

[0003] Publication (Announcement) No.: CN206783166U, discloses a tower crane installation adjustment base, including: multiple lifting support frames supported at the four corners of the bottom of the tower crane; the lifting support frame includes a support frame body, a first threaded adjustment member and a second threaded adjustment member for supporting the tower crane, the first threaded adjustment member is fixed to the support frame body, and the second threaded adjustment member is screwed to the first threaded adjustment member so as to move up and down. The utility model arranges multiple lifting support frames at the bottom dead angle of the tower crane, and adjusts the height of each lifting support frame by the first threaded adjustment member and the second threaded adjustment member.

[0004] In the prior art, there are problems with the horizontal adjustment installation structure and the tower crane installation being unstable, especially when used in large buildings, resulting in limited load-bearing capacity of the tower crane, which is not suitable for transporting heavy loads, resulting in large limitations in use. In addition, the adjustment structure is installed on the upper part of the foundation, and the overall structural stability of the adjustment base is poor, which is not conducive to firmly supporting the tower crane and easily causes safety hazards. Therefore, a tower crane installation adjustment base is needed. Utility Model Content

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides a tower crane installation adjustment base to solve the above-mentioned technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a tower crane installation adjustment base, including a support assembly, a fixing plate 1, and a positioning screw. Four support assemblies are arranged around the bottom of the fixing plate 1. The four support assemblies are surrounded by a rectangular support seat to support and install the tower crane. The support assembly includes a support rod 1, a fixing plate 2, an adjusting screw, a nut 1, and a nut 2. The support rod 1 and the lower part thereof are cast in reinforced concrete to reinforce the installation of the support assembly. The support rod 1 and the upper part thereof are used to adjust and install the fixing plate 1 to achieve horizontal adjustment and installation of the tower crane;

[0007] Specifically: threaded holes are provided around the fixing plate 2, and the threaded holes are installed on the foundation of poured concrete through positioning screws; a support rod 1 is provided on the top of the fixing plate 2, and an adjusting screw is provided on the top of the supporting rod 1, and a nut 1 is threadedly installed on the adjusting screw; a threaded hole 1 is provided on the circumference of the fixing plate 1, and after the adjusting screw passes through the threaded hole 1, the nut 1 supports the fixing plate 1, and the fixing plate 1 is adjusted horizontally through the thread adjustment of the nut 1 on the adjusting screw; after the horizontal adjustment of the fixing plate 1 is completed, the adjusting screw located on the upper part of the fixing plate 1 is threadedly connected to the nut 2 to achieve fixed installation of the fixing plate 1, and a tower crane is provided on the upper part of the fixing plate 1.

[0008] Preferably, a rib plate is provided between the support rod one and the fixing plate two, and the rib plate is evenly arranged around the support rod in a circumferential direction to increase the supporting strength of the support rod one.

[0009] Preferably, at least three screw hole bases are circumferentially arranged on the top of the support rod one, a screw hole one is opened corresponding to the vertical position of the fixing plate one located at the screw hole base, and the screw hole base and the screw hole one are installed by a reinforcement screw rod one. Specifically, a screw hole one is opened at the corresponding position of the fixing plate one in the vertical upward extension direction of the screw hole base, and the number of screw holes one and the number of screw hole bases are arranged in a one-to-one correspondence. After the horizontal adjustment of the fixing plate one is completed, the screw hole one and the screw hole base are installed by the reinforcement screw rod one to realize the reinforced installation of the fixing plate one.

[0010] Preferably, four screw holes 2 are distributed in a rectangular shape in the middle of the fixing plate 1, and the screw holes 2 are installed with the screw holes on the periphery of the bottom of the tower crane.

[0011] Preferably, the fixing plate 1 is located in an area surrounded by the four screw holes 2 and has four screw holes 3 distributed in a ring shape, and the screw holes 3 are installed with the screw holes on the inner periphery of the bottom of the tower crane to achieve reinforcement and fixed installation of the tower crane.

[0012] Preferably, the top of the support rod 1 is circumferentially provided with three screw hole bases.

[0013] In summary, the utility model provides a tower crane installation adjustment base, which is realized by placing a fixing plate 1 on four nuts 1, and adjusting the screw thread of the nut 1 on the adjusting screw rod to realize the horizontal adjustment of the fixing plate 1. After the adjustment is completed, the nut 2 is installed on the upper part of the fixing plate 1 and is installed with the upper thread of the adjusting screw rod to realize the fixed installation of the fixing plate 1 and the adjusting screw rod, and realize the fixed installation of the fixing plate 1 on the support assembly;

[0014] The screw hole base and screw hole one are installed through a reinforcing screw rod one, so that each support rod one is reinforced with the fixing plate one through three screw hole bases, thereby enhancing the fixed installation of the fixing plate one and the supporting assembly; and the tower crane is installed through screw hole two and screw hole three to achieve reinforcement and fixed installation with the tower crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a positioning screw rod, a nut 2, and a reinforcing screw rod 1 of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a fixed plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the support assembly structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the threaded hole structure of the utility model;

[0020] In the figure: support assembly 1, fixing plate 1, 2, positioning screw 3, support rod 1, 4, fixing plate 2, 5, adjusting screw 6, nut 1, nut 2, 11, threaded hole 12, rib plate 13, screw hole base 14, screw hole 1, 15, reinforcement screw 1, 16, screw hole 2, 17, screw hole 3, 21, threaded hole 1, 22. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 5 As shown:

[0023] The utility model is a tower crane installation adjustment base, including a support component 1, a fixing plate 2, and a positioning screw 3. Four support components 1 are arranged around the bottom of the fixing plate 2. The four support components 1 are surrounded to form a rectangular support seat to support and install the tower crane. Figure 4 As shown: the support assembly 1 includes a support rod 1 4, a fixing plate 2 5, an adjusting screw 6, a nut 1 7, and a nut 2 11. The support rod 1 4 and the parts below are cast in reinforced concrete to reinforce the installation of the support assembly 1. The support rod 1 4 and the upper part thereof are used to adjust the installation fixing plate 1 2 to achieve horizontal adjustment and installation of the tower crane.

[0024] like Figure 2 , 5As shown: Specifically: threaded holes 12 are provided around the fixing plate 2 5, and the threaded holes 12 are installed on the foundation of poured concrete through positioning screws 3. A support rod 4 is provided on the top of the fixing plate 2 5, and an adjusting screw 6 is provided on the top of the supporting rod 4. A nut 7 is threadedly installed on the adjusting screw 6. A threaded hole 22 is provided on the circumference of the fixing plate 2. After the adjusting screw 6 passes through the threaded hole 22, the nut 7 supports the fixing plate 2. The fixing plate 2 is threadedly adjusted on the adjusting screw 6 by the nut 7 to achieve horizontal adjustment of the fixing plate 2. After the horizontal adjustment of the fixing plate 2 is completed, the adjusting screw 6 located on the upper part of the fixing plate 2 is threadedly connected to the nut 2 11 to achieve fixed installation of the fixing plate 2, and a tower crane is provided on the upper part of the fixing plate 2.

[0025] In at least one embodiment, Figure 4 As shown: a rib plate 13 is arranged between the support rod 1 4 and the fixing plate 2 5 , and the rib plate 13 is evenly arranged around the support rod 1 4 in the circumferential direction to increase the supporting strength of the support rod 1 4 .

[0026] In at least one embodiment, Figure 3 , 4 As shown: at least three screw hole bases 14 are circumferentially arranged on the top of the support rod 4, a screw hole 15 is opened corresponding to the vertical position of the fixing plate 2 located at the screw hole base 14, and the screw hole base 14 and the screw hole 15 are installed by a reinforcing screw rod 16. Specifically, a screw hole 15 is opened at the corresponding position of the fixing plate 2 in the vertical upward extension direction of the screw hole base 14, and the number of the screw holes 15 and the number of the screw hole bases 14 are arranged in a one-to-one correspondence. After the horizontal adjustment of the fixing plate 2 is completed, the screw hole 15 and the screw hole base 14 are installed by the reinforcing screw rod 16 to realize the reinforced installation of the fixing plate 2.

[0027] In at least one embodiment, Figure 3 As shown: the middle part of the fixing plate 2 is provided with four screw holes 17 in a rectangular shape, and the screw holes 17 are installed with the screw holes on the periphery of the bottom of the tower crane.

[0028] In at least one embodiment, the fixing plate 1 2 is located in an area surrounded by four screw holes 2 17 and has four screw holes 3 21 distributed in a ring shape. The screw holes 3 21 are installed with the screw holes on the inner periphery of the bottom of the tower crane to achieve reinforcement and fixed installation of the tower crane.

[0029] In at least one embodiment, three screw hole bases 14 are circumferentially arranged on the top of the support rod 4.

[0030] The implementation method is as follows: the positioning screw 3 is installed on the foundation for pouring concrete, so that the four support assemblies 1 are fixedly installed on the foundation, and the support assembly 1 is buried by pouring reinforced concrete, so that the top of the support rod 4 and the screw hole base 14 are exposed, which is used to install the fixed plate 2. The horizontal leveling method of the fixed plate 2 is as follows: an adjusting screw 6 is provided on the top of the support rod 4, and a nut 7 is threadedly installed on the adjusting screw 6. The fixed plate 2 is preset with a threaded hole 22. The adjusting screw 6 passes through the threaded hole 22, so that the fixed plate 2 is placed on the four nuts 7, and the nuts 7 are threadedly adjusted on the adjusting screw 6 to achieve horizontal adjustment of the fixed plate 2. After the adjustment is completed, the nut 11 is installed on the upper part of the fixed plate 2 and is threadedly installed with the upper part of the adjusting screw 6 to achieve fixed installation of the fixed plate 2 and the adjusting screw 6, so as to achieve fixed installation of the fixed plate 2 on the support assembly 1;

[0031] In order to further reinforce the installation of the fixing plate 2, three screw hole bases 14 are circumferentially arranged on the top of the support rod 4, and a screw hole 15 is opened corresponding to the vertical position of the fixing plate 2 located at the screw hole base 14. The screw hole base 14 and the screw hole 15 are installed by a reinforcing screw rod 16, so that each support rod 4 is reinforced with the fixing plate 2 through the three screw hole bases 14, thereby enhancing the fixed installation of the fixing plate 2 and the support assembly 1.

[0032] Four screw holes 2 17 are provided on the outer periphery of the surface of the fixing plate 1 2 , and four screw holes 3 21 are provided on the inner periphery. The fixing plate 1 2 is installed with the tower crane through the screw holes 2 17 and the screw holes 3 21 to achieve reinforcement and fixed installation with the tower crane.

[0033] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A tower crane installation adjustment base, characterized in that: The invention comprises a support assembly (1), a fixing plate 1 (2), and a positioning screw (3). Four support assemblies (1) are arranged around the bottom of the fixing plate 1 (2). The support assembly (1) comprises a support rod 1 (4), a fixing plate 2 (5), an adjusting screw (6), a nut 1 (7), and a nut 2 (11). The fixing plate 2 (5) is provided with threaded holes (12) around its periphery. The threaded holes (12) are installed on a foundation of poured concrete through the positioning screw (3). The top of the fixing plate 2 (5) is provided with a support rod 1 (4). The top of the support rod 1 (4) is provided with an adjusting screw (6). The adjusting screw A nut (7) is threadedly installed on the upper surface of the fixing plate (6), and a threaded hole (22) is opened in the circumference of the fixing plate (2). After the adjusting screw (6) passes through the threaded hole (22), the nut (7) supports the fixing plate (2). The fixing plate (2) is adjusted horizontally by adjusting the thread of the nut (7) on the adjusting screw (6). After the horizontal adjustment of the fixing plate (2) is completed, the adjusting screw (6) located on the upper part of the fixing plate (2) is threadedly connected to the nut (11) to achieve fixed installation of the fixing plate (2). A tower crane is arranged on the upper part of the fixing plate (2).

2. The tower crane installation adjustment base according to claim 1, characterized in that: A rib plate (13) is arranged between the support rod one (4) and the fixing plate two (5), and the rib plates (13) are evenly arranged around the support rod one (4) in the circumferential direction.

3. The tower crane installation adjustment base according to claim 1, characterized in that: At least three screw hole bases (14) are arranged circumferentially on the top of the support rod (4), and a screw hole (15) is provided on the fixing plate (2) at a vertical position corresponding to the screw hole base (14). The screw hole base (14) and the screw hole (15) are installed by a reinforcing screw rod (16).

4. The tower crane installation adjustment base according to claim 1, characterized in that: Four screw holes (17) are arranged in a rectangular shape in the middle of the fixing plate (2).

5. The tower crane installation adjustment base according to claim 4, characterized in that: The fixing plate 1 (2) is provided with four screw holes 3 (21) distributed in a ring shape within the area enclosed by the four screw holes 2 (17).

6. The tower crane installation adjustment base according to claim 3, characterized in that: The top of the support rod 1 (4) is provided with three screw hole bases (14) in the circumferential direction.

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