Embedded supporting leg reinforcing structure of tower crane

Abstract

The utility model relates to the technical field of building construction, and discloses a tower crane embedded supporting leg reinforcing structure which comprises a base, a connecting rod is arranged at the upper end of the base, a mounting supporting leg is arranged at the upper end of the base, and a standard knot is arranged above the base. According to the tower crane embedded supporting leg reinforcing structure, heavy screws are arranged, when standard knots are installed, the standard knots are hoisted through a hoisting device, so that the installation columns are aligned and inserted into the first bottom frame, a motor is installed on the outer side of the base, alignment shafts are matched with limiting grooves, and the motor is started to drive a second bevel gear to rotate; the second bevel gear rotates to drive the first bevel gear in meshed connection to rotate and drive the heavy screw to rotate, so that the standard knot is driven to move upwards or downwards, the purpose of finely adjusting the height of the standard knot is achieved, after height adjustment is completed, the motor can be disassembled, the supporting leg is pre-buried, and the use cost is reduced. The second bottom frame and the sliding column are both connected with the mounting column in a sliding mode to guide the standard knot.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a tower crane pre-embedded leg reinforcement structure. Background Art

[0002] During the construction of high-rise buildings, tower cranes are needed to transport construction materials. As the height of the building increases, the tower crane also needs to increase its height accordingly. The pre-embedded legs of the tower crane are a leg structure embedded in the foundation in advance at the construction site to enhance the stability and safety of the tower crane.

[0003] Chinese invention patent announcement number: CN 215101658 U, discloses: a tower crane embedded leg reinforcement structure, the tower crane embedded leg reinforcement structure, the diagonal brace is arranged along the left and right direction and is located on the right side of the top end of the vertical support column and is connected to the right side surface of the top end of the vertical support column, the horizontal support plate is arranged on the diagonal brace and is used to fix the tower crane embedded leg on the horizontal support plate. Therefore, its design is ingenious, the structure is simple, the manufacturing is simple, the cost is low, and it is suitable for large-scale promotion and application. However, the reinforcement structure cannot fine-tune the height of the embedded structure, the contact area between the tower crane embedded leg reinforcement structure and the ground is small, and the embedded structure has the risk of settlement. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a tower crane pre-embedded leg reinforcement structure, which can effectively solve the problems in the prior art that the reinforcement structure cannot fine-tune the height of the pre-embedded structure, the contact area between the reinforcement structure and the ground is small, and the pre-embedded structure of the tower crane pre-embedded leg has the risk of settlement.

[0005] The technical solution adopted by the utility model is: a tower crane embedded leg reinforcement structure, comprising a base, a connecting rod is arranged on the upper end of the base, a mounting leg is arranged on the upper end of the base, a standard section is arranged above the base, and a guide leg is arranged on the upper end of the base.

[0006] Preferably, the base is in a "cross"-shaped structure, and the connecting rod is locked and connected to the base by bolts.

[0007] Through the above technical solution, a base with a "cross"-shaped structure is set up, which cooperates with the connecting rod to increase the contact area between the embedded structure and the ground, disperse the pressure of the standard section, and improve the strength of the embedded structure.

[0008] Preferably, four connecting rods are provided, and the base is made of I-beams welded together.

[0009] Through the above technical solution, the base is made of I-beams welded together and is relatively strong and durable.

[0010] Preferably, the mounting leg comprises a mounting seat 1, a base 1, a pedestal, a heavy-duty screw, a bevel gear 1, a bevel gear 2, a limiting slot, a motor and an alignment shaft; the upper end of the mounting seat 1 is fixedly connected to the base 1, a base is provided on the side of the base 1, a heavy-duty screw is provided on the upper end of the base 1, the outer side of the heavy-duty screw is fixedly connected to the bevel gear 1, the inner side of the base 1 is rotatably connected to the bevel gear 2, a limiting slot is provided at the end of the bevel gear 2, the surface of the base is bolted and connected to the motor, and the output end of the motor is fixedly connected to the alignment shaft.

[0011] Through the above technical solution, mounting legs are provided, and the height of the standard section can be finely adjusted, which is more practical.

[0012] Preferably, the heavy screw is rotationally connected to the base frame 1, the bevel gear 1 is meshingly connected to the bevel gear 2, and the alignment shaft is matched with the limiting groove.

[0013] Through the above technical scheme, a heavy-duty screw is set, and when installing the standard section, a lifting device is used to lift the standard section so that the installation column and the base frame are aligned and plugged in, and the motor is installed on the outside of the base so that the alignment shaft and the limit groove are adapted, and the motor is started to drive the bevel gear 2 to rotate, and the rotation of the bevel gear 2 drives the meshing bevel gear 1 to rotate, which drives the heavy-duty screw to rotate, thereby driving the standard section to move upward or downward, so as to achieve the purpose of fine-tuning the height of the standard section.

[0014] Preferably, the standard section includes a mounting post and a connecting frame, the side of the mounting post is fixedly connected to the connecting frame, and the mounting post is threadedly connected to a heavy-duty screw.

[0015] Through the above technical solution, the mounting column can be installed with the mounting legs and the guide legs.

[0016] Preferably, the guide leg comprises a second mounting seat, a second base frame and a sliding column, the upper end of the second mounting seat is fixedly connected to the second base frame, the upper end of the second mounting seat is fixedly connected to the sliding column, and the sliding column is slidably connected to the mounting column.

[0017] Through the above technical solution, a guide leg is provided, and the second base frame and the sliding column are both slidably connected with the mounting column to guide the standard section.

[0018] Compared with the prior art, the utility model provides a tower crane embedded leg reinforcement structure, which has the following beneficial effects:

[0019] 1. The tower crane embedded leg reinforcement structure is equipped with a "cross"-shaped base, which cooperates with the connecting rod to increase the contact area between the embedded structure and the ground, disperse the pressure of the standard section, and improve the strength of the embedded structure. The base is made of I-beam welding, which is relatively strong and durable. The mounting base is bolted and connected to the base, which is simple to install, increases the contact area between the standard section and the ground, and avoids settlement;

[0020] 2. The tower crane has a pre-buried leg reinforcement structure and is equipped with an installation leg, which can fine-tune the height of the standard section. It is more practical and is equipped with a heavy-duty screw. When installing the standard section, a lifting device is used to lift the standard section so that the installation column and the base frame are aligned and plugged in. The motor is installed on the outside of the base so that the alignment shaft and the limit groove are matched. The motor is started to drive the bevel gear 2 to rotate. The rotation of the bevel gear 2 drives the meshing bevel gear 1 to rotate, which drives the heavy-duty screw to rotate, thereby driving the standard section to move up or down, so as to achieve the purpose of fine-tuning the height of the standard section. After the height adjustment is completed, the motor can be disassembled and the legs are pre-buried to reduce the cost of use. A guide leg is provided, and the base frame 2 and the sliding column are slidably connected to the installation column to guide the standard section. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the split structure of the utility model Figure 1 ;

[0024] Figure 4 This is a schematic diagram of the split structure of the utility model Figure 2 ;

[0025] Figure 5 The utility model is a schematic diagram of the installation leg split structure Figure 1 ;

[0026] Figure 6 The utility model is a schematic diagram of the installation leg split structure Figure 2 .

[0027] Among them: 1. Base; 2. Connecting rod; 3. Mounting leg; 301. Mounting seat 1; 302. Base frame 1; 303. Base; 304. Heavy screw; 305. Bevel gear 1; 306. Bevel gear 2; 307. Limiting groove; 308. Motor; 309. Alignment shaft; 4. Standard section; 401. Mounting column; 402. Connecting frame; 5. Guide leg; 501. Mounting seat 2; 502. Base frame 2; 503. Sliding column. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: Figure 1-6 As shown, the utility model provides a tower crane embedded leg reinforcement structure, which includes a base 1, a connecting rod 2 is arranged at the upper end of the base 1, a mounting leg 3 is arranged at the upper end of the base 1, and a standard section 4 is arranged above the base 1.

[0030] Specifically, the base 1 is in a "cross" shaped structure, and the connecting rod 2 is connected to the base 1 by bolts. The advantage is that the base 1 in a "cross" shaped structure is provided, and cooperates with the connecting rod 2 to increase the contact area between the embedded structure and the ground, disperse the pressure of the standard section 4, and improve the strength of the embedded structure.

[0031] Specifically, four connecting rods 2 are provided, and the base 1 is made of I-beams welded together. The advantage is that the base 1 is made of I-beams welded together, which is relatively strong and durable.

[0032] Specifically, the mounting leg 3 includes a mounting seat 1 301, a base 1 302, a pedestal 303, a heavy screw 304, a bevel gear 1 305, a bevel gear 2 306, a limiting groove 307, a motor 308 and an alignment shaft 309. The upper end of the mounting seat 1 301 is fixedly connected to the base 1 302, the side of the base 1 302 is provided with a pedestal 303, the upper end of the base 1 302 is provided with a heavy screw 304, the outer side of the heavy screw 304 is fixedly connected to the bevel gear 1 305, the inner part of the base 1 302 is rotatably connected to the bevel gear 2 306, the end of the bevel gear 2 306 is provided with a limiting groove 307, the surface of the base 303 is bolted and connected to the motor 308, and the output end of the motor 308 is fixedly connected to the alignment shaft 309. The advantage is that the mounting leg 3 is provided, and the height of the standard section 4 can be finely adjusted, which is more practical.

[0033] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0034] Specifically, the heavy screw 304 is rotatably connected with the base frame 1 302, the bevel gear 1 305 is meshedly connected with the bevel gear 2 306, and the alignment shaft 309 is matched with the limit groove 307. The advantage is that the heavy screw 304 is provided, and when the standard section 4 is installed, the standard section 4 is hoisted by using a hoisting device, so that the installation column 401 is aligned and plugged with the base frame 1 302, the motor 308 is installed on the outside of the base 303, so that the alignment shaft 309 is matched with the limit groove 307, and the motor 308 is started to drive the bevel gear 2 306 to rotate, and the rotation of the bevel gear 2 306 drives the meshed bevel gear 1 305 to rotate, and drives the heavy screw 304 to rotate, thereby driving the standard section 4 to move upward or downward, so as to achieve the purpose of fine-tuning the height of the standard section 4.

[0035] Specifically, the standard section 4 includes a mounting column 401 and a connecting frame 402. The side of the mounting column 401 is fixedly connected to the connecting frame 402, and the mounting column 401 is threadedly connected to the heavy screw 304. Advantageously, the mounting column 401 can be installed with the mounting leg 3 and the guide leg 5.

[0036] Specifically, the guide leg 5 includes a second mounting seat 501, a second base frame 502 and a sliding column 503. The upper end of the second mounting seat 501 is fixedly connected to the second base frame 502, and the upper end of the second mounting seat 501 is fixedly connected to the sliding column 503, and the sliding column 503 is slidably connected to the mounting column 401. The advantage is that the guide leg 5 is provided, the second base frame 502 and the sliding column 503 are both slidably connected to the mounting column 401, and the standard section 4 is guided.

[0037] Working principle: When in use, the mounting seat 301 is bolted and connected to the base 1, and the base 1 cooperates with the connecting rod 2 to increase the contact area between the embedded structure and the ground, disperse the pressure of the standard section 4, improve the strength of the embedded structure, increase the contact area between the standard section 4 and the ground, and avoid settlement. Use a lifting device to lift the standard section 4, align the mounting column 401 with the base frame 302, and install the motor 308 on the outside of the base 303, so that the alignment shaft 309 is matched with the limit groove 307. Start the motor 308 to drive the bevel gear 2 306 to rotate, and the rotation of the bevel gear 2 306 drives the meshing bevel gear 1 305 to rotate, and drives the heavy screw 304 to rotate, thereby driving the standard section 4 to move up or down. After completing the height adjustment, the motor 308 can be disassembled, and the legs are embedded to reduce the cost of use. A guide leg 5 is set, and the base frame 2 502 and the sliding column 503 are both slidably connected to the mounting column 401 to guide the standard section 4.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tower crane embedded leg reinforcement structure, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a connecting rod (2), the upper end of the base (1) is provided with a mounting leg (3), a standard section (4) is provided above the base (1), and the upper end of the base (1) is provided with a guide leg (5).

2. A tower crane pre-embedded leg reinforcement structure according to claim 1, characterized in that: The base (1) is in a "cross"-shaped structure, and the connecting rod (2) is locked and connected to the base (1) via bolts.

3. A tower crane pre-embedded leg reinforcement structure according to claim 2, characterized in that: Four connecting rods (2) are provided, and the base (1) is made by welding I-beams.

4. The tower crane pre-embedded leg reinforcement structure according to claim 1, characterized in that: The mounting leg (3) comprises a mounting seat (301), a bottom frame (302), a base (303), a heavy screw (304), a bevel gear (305), a bevel gear (306), a limit groove (307), a motor (308) and an alignment shaft (309); the upper end of the mounting seat (301) is fixedly connected to the bottom frame (302); the side of the bottom frame (302) is provided with a base (303); the bottom frame (302) is provided with a base (303); A heavy screw rod (304) is arranged at the upper end of the base (302), the outer side of the heavy screw rod (304) is fixedly connected to bevel gear 1 (305), the inner side of the base (302) is rotatably connected to bevel gear 2 (306), a limiting groove (307) is provided at the end of the bevel gear 2 (306), the surface of the base (303) is bolt-lockedly connected to a motor (308), and the output end of the motor (308) is fixedly connected to an alignment shaft (309).

5. A tower crane pre-embedded leg reinforcement structure according to claim 4, characterized in that: The heavy screw rod (304) is rotationally connected to the base frame 1 (302), the bevel gear 1 (305) is meshingly connected to the bevel gear 2 (306), and the alignment shaft (309) is matched with the limiting groove (307).

6. A tower crane pre-embedded leg reinforcement structure according to claim 5, characterized in that: The standard section (4) comprises a mounting column (401) and a connecting frame (402), the side of the mounting column (401) is fixedly connected to the connecting frame (402), and the mounting column (401) is threadedly connected to the heavy screw rod (304).

7. A tower crane pre-embedded leg reinforcement structure according to claim 6, characterized in that: The guide leg (5) comprises a second mounting seat (501), a second base frame (502) and a sliding column (503); the upper end of the second mounting seat (501) is fixedly connected to the second base frame (502); the upper end of the second mounting seat (501) is fixedly connected to the sliding column (503); and the sliding column (503) is slidably connected to the mounting column (401).

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