Standard knot butt joint structure of tower crane

Abstract

The utility model discloses a tower crane standard knot butt joint structure in the field of butt joint structures, which comprises a tower crane standard knot main body, a ladder is mounted in the middle of one side in the tower crane standard knot main body, and first fixing blocks are fixed at four corners of the top of the inner side of the tower crane standard knot main body; limiting blocks are fixed to the middles of the upper surfaces of the first fixing blocks correspondingly, bolts are inserted into the middles of the second fixing blocks in the vertical direction in a threaded mode correspondingly, and first threaded grooves matched with the bolts are formed in the middles of the limiting blocks and the middles of the first fixing blocks correspondingly. According to the tower crane standard knot main body butt joint device, the tower crane standard knot main bodies needing to be in butt joint can be positioned conveniently, so that the work efficiency of butt joint between the tower crane standard knot main bodies is guaranteed conveniently, butt joint installation between the tower crane standard knot main bodies is facilitated, and the tower crane standard knot main bodies are convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of docking structures, in particular to a docking structure for tower crane standard sections. Background Technique

[0002] A tower crane refers to a rotating crane with a jib installed on the upper part of a tall tower body. The working space of a tower crane is large, and tower cranes are mainly used for the vertical and horizontal transportation of materials and the installation of building components in building construction.

[0003] When using a tower crane, it is necessary to support and install the tower crane through tower crane standard sections. Tower crane standard sections are important components of tower cranes, mainly used to support and fix the tower body of tower cranes. The quality of tower crane standard sections directly affects the performance and service life of tower cranes.

[0004] However, when the existing tower crane standard sections are docked, it is not conducive to positioning between the tower crane standard sections to be docked, which will affect the working efficiency of docking between tower crane standard sections, is not convenient for docking and installing between tower crane standard sections, and will affect the use of tower crane standard sections.

[0005] Therefore, we propose a docking structure for tower crane standard sections. Content of the Utility Model

[0006] The purpose of the utility model is to provide a docking structure for tower crane standard sections to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A docking structure for tower crane standard sections includes a tower crane standard section main body. A ladder is installed in the middle of one side inside the tower crane standard section main body. Four corners of the inner top of the tower crane standard section main body are respectively fixed with first fixing blocks, and four corners of the inner bottom of the tower crane standard section main body are respectively fixed with second fixing blocks. The middle of the upper surface of each first fixing block is fixed with a limiting block, and a matching limiting groove is respectively opened on the middle of the lower surface of each second fixing block corresponding to the limiting block. Bolts are respectively inserted into the middle of each second fixing block in the vertical direction in a threaded manner, and matching first threaded grooves are respectively opened on the middle of the limiting block and the first fixing block corresponding to the bolts.

[0009] As a further scheme of the utility model: Matching second threaded grooves are respectively opened on the middle of the upper side of each second fixing block corresponding to the bolts. The second threaded grooves respectively penetrate the upper surface and the lower surface of the corresponding position on the corresponding second fixing block, and the second threaded grooves are respectively in a communicating state with the limiting grooves in the corresponding second fixing blocks.

[0010] By adopting the above technical solution: the arrangement of the second threaded groove on the second fixing block helps to install the bolt.

[0011] As a further solution of the present utility model: the first threaded grooves all penetrate through the upper surface and the lower surface of the middle part of the corresponding first fixing block, and the first threaded grooves all penetrate through the upper surface and the lower surface of the middle part of the corresponding limiting block.

[0012] By adopting the above technical solution: the arrangement of the first threaded grooves helps to install between the first fixing block, the limiting block and the bolt.

[0013] As a further solution of the present utility model: positioning blocks are fixedly arranged in the middle of the periphery of the upper surface of the tower crane standard section main body, and first positioning grooves corresponding to the positioning blocks are arranged in the middle of the periphery of the lower surface of the tower crane standard section main body.

[0014] By adopting the above technical solution: the arrangement of the positioning blocks and the first positioning grooves helps to position between adjacent tower crane standard section main bodies.

[0015] As a further solution of the present utility model: first limiting pads which are in matching fit are fixedly arranged in the first positioning grooves on the tower crane standard section main body, and a state of matching fit is formed between the inner sides of the first limiting pads and the outer sides of the corresponding positioning blocks.

[0016] By adopting the above technical solution: the arrangement of the first limiting pads helps to limit between the first positioning grooves on the tower crane standard section main body and the positioning blocks.

[0017] As a further solution of the present utility model: positioning rods are fixedly arranged at the four corners of the upper surface of the tower crane standard section main body, and second positioning grooves corresponding to the positioning rods are arranged at the four corners of the lower surface of the tower crane standard section main body.

[0018] By adopting the above technical solution: the arrangement of the positioning rods and the second positioning grooves helps to position between adjacent tower crane standard section main bodies.

[0019] As a further solution of the present utility model: second limiting pads which are in matching fit are fixedly arranged in the second positioning grooves on the tower crane standard section main body, and a state of matching fit is formed between the inner sides of the second limiting pads and the outer sides of the corresponding positioning rods.

[0020] By adopting the above technical solution: the arrangement of the second limiting pads facilitates limiting between the second positioning grooves on the tower crane standard section main body and the positioning rods.

[0021] As a further solution of the utility model: on both sides of the middle part of the upper end and both sides of the middle part of the lower end of the inner surface of the tower crane standard section main body close to the ladder, connecting blocks are fixed, and one end of each connecting block away from the tower crane standard section main body is fixedly connected to the corresponding position on the ladder.

[0022] By adopting the above technical solution: the arrangement of the connecting blocks can fix and limit the ladder, facilitating the stable use of the ladder.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] In the utility model, the first fixing block and the second fixing block can position the tower crane standard section main bodies to be butted through the limiting block and the limiting groove. During use, it helps to position the tower crane standard section main bodies to be butted, so as to ensure the working efficiency of butt-jointing the tower crane standard section main bodies, contribute to the butt-joint installation of the tower crane standard section main bodies of the present invention, and facilitate the use of the tower crane standard section main bodies of the present invention.

[0025] 2. In the utility model, the bolt is threaded into the limiting block on the bottom tower crane standard section main body and the first threaded groove on the first fixing block. The bolt can install and limit the second fixing block, the limiting block and the first fixing block through the first threaded groove and the second threaded groove. The second fixing block, the limiting block and the first fixing block can butt-joint and install the tower crane standard section main bodies to be butted, so as to facilitate the butt-joint and use of the tower crane standard section main bodies of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a structural schematic diagram of the utility model;

[0027] Figure 2 is a structural schematic diagram of the first limiting pad of the utility model;

[0028] Figure 3 is a structural schematic diagram of the first fixing block of the utility model;

[0029] Figure 4 is a structural schematic diagram of the second limiting pad of the utility model;

[0030] Figure 5 is a structural schematic diagram of the limiting block of the utility model;

[0031] Figure 6 is a structural schematic diagram of the second fixing block of the utility model.

[0032] In the figure: 1. Main body of tower crane standard section; 2. Connecting block; 3. Ladder; 4. Positioning block; 5. Positioning rod; 6. First positioning groove; 7. Second positioning groove; 8. First limiting pad; 9. Second limiting pad; 10. First fixing block; 11. Second fixing block; 12. Limiting block; 13. Limiting groove; 14. Bolt; 15. First thread groove; 16. Second thread groove. Specific implementation mode

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0034] Please refer to Figures 1 to 6 , in the embodiment of the present invention, a butt joint structure of a tower crane standard section includes a main body 1 of the tower crane standard section. A ladder 3 is installed in the middle of one side inside the main body 1 of the tower crane standard section. Four corners of the inner top of the main body 1 of the tower crane standard section are fixedly provided with first fixing blocks 10, and four corners of the inner bottom of the main body 1 of the tower crane standard section are fixedly provided with second fixing blocks 11. Limiting blocks 12 are fixedly provided in the middle of the upper surfaces of the first fixing blocks 10, and matching limiting grooves 13 are correspondingly opened in the middle of the lower surfaces of the second fixing blocks 11 opposite to the limiting blocks 12. Bolts 14 are threadedly inserted vertically in the middle of the second fixing blocks 11, and matching first thread grooves 15 are correspondingly opened in the middle of the limiting blocks 12 and the first fixing blocks 10. The first fixing blocks 10 and the second fixing blocks 11 can position the main bodies 1 of the tower crane standard sections to be butted through the limiting blocks 12 and the limiting grooves 13. When in use, it helps to position the main bodies 1 of the tower crane standard sections to be butted, so as to ensure the working efficiency of butting the main bodies 1 of the tower crane standard sections, helps to butt and install the main bodies 1 of the tower crane standard sections, and is convenient for using the main bodies 1 of the tower crane standard sections.

[0035] Among them, the middle parts on the upper sides of the second fixing blocks 11 are respectively provided with second threaded grooves 16 matching the bolts 14. The second threaded grooves 16 penetrate through the upper surfaces and lower surfaces of the corresponding positions on the corresponding second fixing blocks 11. The second threaded grooves 16 are in a communicating state with the inside of the limiting grooves 13 on the corresponding second fixing blocks 11. The second threaded grooves 16 on the second fixing blocks 11 are helpful for installing the bolts 14; the first threaded grooves 15 penetrate through the upper surfaces and lower surfaces of the middle parts of the corresponding first fixing blocks 10, and the first threaded grooves 15 penetrate through the upper surfaces and lower surfaces of the middle parts of the corresponding limiting blocks 12. The first threaded grooves 15 are helpful for installing between the first fixing blocks 10 and the limiting blocks 12 and the bolts 14.

[0036] Positioning blocks 4 are respectively fixed in the middle parts around the upper surface of the tower crane standard section main body 1. First positioning grooves 6 corresponding to the positioning blocks 4 are respectively provided in the middle parts around the lower surface of the tower crane standard section main body 1. The positioning blocks 4 and the first positioning grooves 6 are helpful for positioning between adjacent tower crane standard section main bodies 1; first limiting pads 8 are respectively fixed in the first positioning grooves 6 on the tower crane standard section main body 1. The inner sides of the first limiting pads 8 are in a matching and fitting state with the outer sides of the corresponding positioning blocks 4. The first limiting pads 8 are helpful for limiting between the first positioning grooves 6 and the positioning blocks 4 on the tower crane standard section main body 1.

[0037] Positioning rods 5 are respectively fixed at the four corners of the upper surface of the tower crane standard section main body 1. Second positioning grooves 7 corresponding to the positioning rods 5 are respectively provided at the four corners of the lower surface of the tower crane standard section main body 1. The positioning rods 5 and the second positioning grooves 7 are helpful for positioning between adjacent tower crane standard section main bodies 1; second limiting pads 9 are respectively fixed in the second positioning grooves 7 on the tower crane standard section main body 1. The inner sides of the second limiting pads 9 are in a matching and fitting state with the outer sides of the corresponding positioning rods 5. The second limiting pads 9 are convenient for limiting between the second positioning grooves 7 and the positioning rods 5 on the tower crane standard section main body 1; connecting blocks 2 are respectively fixed on both sides of the middle part of the upper end and both sides of the middle part of the lower end of the inner surface of the tower crane standard section main body 1 close to the ladder 3. The ends of the connecting blocks 2 far away from the tower crane standard section main body 1 are fixedly connected with the corresponding positions on the ladder 3. The connecting blocks 2 can fix and limit the ladder 3, which is convenient for stably using the ladder 3.

[0038] The working principle of the present utility model is as follows: During use, the bottom of the tower crane standard section main body 1 is aligned with the corresponding position on the external base to be installed, and the second fixing block 11 and the corresponding position on the external base to be installed are installed through the bolt 14 in the second thread groove 16 of the second fixing block 11. The bolt 14 can fix and limit the second fixing block 11, facilitating the stable use of the second fixing block 11. The second fixing block 11 can fix and limit the tower crane standard section main body 1 and various components assembled on the tower crane standard section main body 1, contributing to the stable use of the tower crane standard section main body 1 and various components assembled on the tower crane standard section main body 1.

[0039] When it is necessary to dock the external tower crane standard section main body 1 with the tower crane standard section main body 1 after installation is completed, the bottom of the external tower crane standard section main body 1 is aligned with the top of the tower crane standard section main body 1 after installation is completed, so that the first limiting pads 8 in the first positioning grooves 6 at the bottom of the external tower crane standard section main body 1 are respectively sleeved on the outside of the positioning blocks 4 at the top of the tower crane standard section main body 1 after installation is completed. The positioning blocks 4, the first positioning grooves 6 and the first limiting pads 8 contribute to positioning the tower crane standard section main bodies 1 to be docked. The second limiting pads 9 in the second positioning grooves 7 at the bottom of the external tower crane standard section main body 1 are respectively sleeved on the outside of the positioning rods 5 at the top of the tower crane standard section main body 1 after installation is completed. The positioning rods 5, the second positioning grooves 7 and the second limiting pads 9 contribute to positioning the tower crane standard section main bodies 1 to be docked.

[0040] When docking the tower crane standard section main bodies 1 to be docked, the limiting block 12 on the upper side of the first fixing block 10 of the bottom tower crane standard section main body 1 is placed into the limiting groove 13 on the second fixing block 11 of the top tower crane standard section main body 1. The first fixing block 10 and the second fixing block 11 can position the tower crane standard section main bodies 1 to be docked through the limiting block 12 and the limiting groove 13. Further, the bolt 14 in the second thread groove 16 on the second fixing block 11 inside the top tower crane standard section main body 1 is rotated, so that the bolt 14 is threaded into the first thread groove 15 on the limiting block 12 and the first fixing block 10 of the bottom tower crane standard section main body 1. The bolt 14 can install and limit the second fixing block 11, the limiting block 12 and the first fixing block 10 through the first thread groove 15 and the second thread groove 16. The second fixing block 11, the limiting block 12 and the first fixing block 10 can dock and install the tower crane standard section main bodies 1 to be docked, so as to facilitate the docking and use of the tower crane standard section main body 1 of the present invention.

[0041] During the use process, it helps to position between the tower crane standard section bodies 1 to be docked, so as to ensure the working efficiency of docking between the tower crane standard section bodies 1, helps to dock and install between the tower crane standard section bodies 1 of the present invention, and is convenient for the use of the tower crane standard section bodies 1 of the present invention.

[0042] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A butt joint structure of a tower crane standard section, comprising a tower crane standard section main body (1), characterized in that: In the middle of one side inside the tower crane standard section main body (1), a ladder (3) is installed. At the four corners of the inner top of the tower crane standard section main body (1), first fixing blocks (10) are fixed. At the four corners of the inner bottom of the tower crane standard section main body (1), second fixing blocks (11) are fixed. In the middle of the upper surface of each first fixing block (10), a limiting block (12) is fixed. In the middle of the lower surface of each second fixing block (11), a limiting groove (13) matching the limiting block (12) is provided. In the middle of each second fixing block (11), a bolt (14) is threadedly inserted vertically. In the middle of the limiting block (12) and the first fixing block (10), a first thread groove (15) matching the bolt (14) is provided.

2. The butt joint structure of the standard section of a tower crane according to claim 1, characterized in that: In the middle of the upper side of each second fixing block (11), a second thread groove (16) matching the bolt (14) is provided. The second thread grooves (16) penetrate through the upper surface and the lower surface of the corresponding positions on the corresponding second fixing blocks (11). The second thread grooves (16) are in a communicating state with the limiting grooves (13) in the corresponding second fixing blocks (11).

3. The butt joint structure of the standard section of a tower crane according to claim 2, characterized in that: The first thread grooves (15) penetrate through the upper surface and the lower surface of the middle part of the corresponding first fixing blocks (10). The first thread grooves (15) penetrate through the upper surface and the lower surface of the middle part of the corresponding limiting blocks (12).

4. A butt joint structure of a tower crane standard section according to claim 3, characterized in that: In the middle of the four sides of the upper surface of the tower crane standard section main body (1), positioning blocks (4) are fixed. In the middle of the four sides of the lower surface of the tower crane standard section main body (1), first positioning grooves (6) corresponding to the positioning blocks (4) are provided.

5. A butt joint structure of a tower crane standard section according to claim 4, characterized in that: In the first positioning grooves (6) on the tower crane standard section main body (1), first limiting pads (8) that fit and match are fixed. The inner sides of the first limiting pads (8) are in a state of fitting and matching with the outer sides of the corresponding positioning blocks (4).

6. The butt joint structure of a tower crane standard section according to claim 5, characterized in that: At the four corners of the upper surface of the tower crane standard section main body (1), positioning rods (5) are fixed. At the four corners of the lower surface of the tower crane standard section main body (1), second positioning grooves (7) corresponding to the positioning rods (5) are provided.

7. The butt joint structure of the standard section of a tower crane according to claim 6, characterized in that: In the second positioning grooves (7) on the tower crane standard section main body (1), second limiting pads (9) that fit and match are fixed. The inner sides of the second limiting pads (9) are in a state of fitting and matching with the outer sides of the corresponding positioning rods (5).

8. A butt joint structure of a tower crane standard section according to claim 7, characterized in that: On both sides of the middle part of the upper end and both sides of the middle part of the lower end of the inner surface of the side of the tower crane standard section main body (1) close to the ladder (3), connecting blocks (2) are fixed. One end of each connecting block (2) away from the tower crane standard section main body (1) is fixedly connected to the corresponding position on the ladder (3).

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