CN216512547U

CN216512547U - Tower crane high-strength pipe

Info

Publication number: CN216512547U
Application number: CN202122696984.XU
Authority: CN
Inventors: 孙兆栋
Original assignee: Jinan Fangyuan Pipe Making Co ltd
Current assignee: Jinan Fangyuan Pipe Making Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-13
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a tower crane high-strength pipe, which comprises a first pipe body and a second pipe body, and is characterized in that the diameter of the second pipe body is the same as the inner diameter of the first pipe body, the second pipe body is connected inside the first pipe body through threads, a heat dissipation mechanism for dissipating heat of the first pipe body is arranged on the surface of the first pipe body, the tail end of the first pipe body is fixedly connected with four fixed blocks, the four fixed blocks are uniformly distributed at the top end of the first pipe body, the top end of the first pipe body is fixedly connected with a fixed plate, the four fixed plates are arranged corresponding to the four fixed blocks, the structures on the four fixed plates are the same, a hollow block is fixedly connected at the center of one side of each fixed plate and is vertically arranged, an arc-shaped block is arranged at one side of the hollow block, and the top end of the arc-shaped block penetrates through one side of the hollow block and slides inside the hollow block. The high-strength pipe splicing device can be used for fixedly splicing two first pipe bodies, is convenient and quick to install, and further improves the using effect of the high-strength pipe of the tower crane.

Description

Tower crane high-strength pipe

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane high-strength pipe.

Background

Tower cranes, also called tower cranes, are known as tower cranes and originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device consists of a metal structure, a working mechanism and an electric system. The metal structure comprises a tower body, a movable arm, a base and the like, and a high-strength pipe is required in the field of tower cranes.

The function of quick installation of concatenation does not have between current tower machine high-strength tube, leads to having reduced the result of use of tower machine high-strength tube, and current tower machine high-strength tube, intensity is still not enough in addition, has further reduced the practicality of tower machine high-strength tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a tower crane high-strength pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a tower crane high-strength pipe comprises a first pipe body and a second pipe body, and is characterized in that the diameter of the second pipe body is the same as the inner diameter of the first pipe body, the second pipe body is connected inside the first pipe body through threads, a heat dissipation mechanism for dissipating heat of the first pipe body is arranged on the surface of the first pipe body, fixed blocks are fixedly connected to the tail end of the first pipe body, four fixed blocks are uniformly distributed at the top end of the first pipe body, a fixed plate is fixedly connected to the top end of the first pipe body, four fixed plates are arranged correspondingly to the four fixed blocks, the four fixed plates are identical in structure, a hollow block is fixedly connected to the center of one side of each fixed plate and vertically arranged, an arc-shaped block is arranged on one side of each hollow block, the top end of each arc-shaped block penetrates through one side of each hollow block and slides inside each hollow block, and fixing mechanisms for fixing the arc-shaped blocks are arranged on the four fixed blocks, and the inside moving mechanism that is used for removing the arc piece that is equipped with of hollow block, the inside coupling mechanism who is used for connecting the arc piece that is equipped with of hollow block.

As a further aspect of the present invention, the heat dissipation mechanism includes a spiral groove, the spiral groove is opened on the surface of the first pipe body, the spiral groove is not communicated with the inside of the first pipe body, and two ends of the spiral groove are not in contact with each other.

As a further scheme of the utility model, the fixing mechanism comprises a first groove and a second groove, the first groove is provided with the center of one side of the fixing block and matched with the hollow block, the second groove is arranged in the fixing block and communicated with the first groove, and the second groove is matched with the arc-shaped block.

As a further scheme of the utility model, the moving mechanism comprises a T-shaped rod and a strip-shaped notch, the strip-shaped notch is formed in one side of the fixing plate and penetrates through one side of the hollow block, the T-shaped rod is arranged at the top of the fixing plate and is vertically arranged, and the vertical edge of the T-shaped rod penetrates through the strip-shaped notch and is fixedly connected to one side of the arc-shaped block.

As a further scheme of the utility model, the connecting mechanism comprises a slide way, the slide way is arranged at the bottom in the hollow block, a slide block slides in the hollow block, the top of the slide block is fixedly connected with a connecting rod and is vertically arranged, the top end of the connecting rod is fixedly connected to the bottom of the arc-shaped block, and a reset mechanism for resetting the slide block is arranged in the slide way.

As a further scheme of the utility model, the reset mechanism comprises a spring, the spring is arranged in the slide way and horizontally arranged, and two ends of the spring are respectively arranged on one side of the slide block and one end in the slide way.

As a further scheme of the utility model, the reset mechanism comprises two magnets, the two magnets repel each other magnetically, the two magnets are located in the slide way, and the two magnets are respectively arranged on one side of the slide block and one end of the slide way.

The utility model has the beneficial effects that:

1. in the utility model, when the first pipe body needs to be spliced, the hollow block is only required to be aligned to the first groove, and a certain pressure is given to the hollow block to enable the hollow block to enter the first groove, the arc-shaped block can move towards the inside of the hollow block when just contacting with the first groove, the arc-shaped block can move to drive the connecting rod to move, the connecting rod can move to drive the sliding block to move, the sliding block can compress the spring and enable the spring to generate elasticity when moving, when the arc block moves to be positioned in the same plane with the second groove, the elastic force generated by the spring can drive the sliding block to move, the sliding block can drive the connecting rod to move, the connecting rod can drive the arc block to move out of the hollow block and enter the second groove, thereby can fix the arc-shaped piece, further can fix two first bodys and accomplish the concatenation, and simple to operate is swift, and then has improved the result of use of this tower machine pipe that excels in.

2. According to the high-strength pipe of the tower crane, the contact area between the first pipe body and air can be increased through the arrangement of the spiral groove, the heat dissipation effect of the first pipe body is improved, in addition, the strength of the high-strength pipe of the tower crane is increased through the arrangement of the second pipe body, so that the use safety of the high-strength pipe of the tower crane is improved, in addition, when two spliced first pipe bodies need to be disassembled, only the T-shaped rod needs to be pulled to drive the arc-shaped block to move out of the second groove, the disassembly is convenient and rapid, and further the practicability of the high-strength pipe of the tower crane is improved.

3. In the utility model, when the first pipe body needs to be spliced, the hollow block is only required to be aligned to the first groove, and a certain pressure is given to the hollow block to enable the hollow block to enter the first groove, the arc-shaped block can move towards the inside of the hollow block when just contacting with the first groove, the arc-shaped block can move to drive the connecting rod to move, the connecting rod can move to drive the sliding block to move, the sliding block can move to enable the two magnets to be close to generate repulsive force, when the arc block moves to be positioned in the same plane as the second groove, the repulsion force generated by the two magnets can drive the slide block to move, the slide block can drive the connecting rod to move, the connecting rod can drive the arc block to move out of the hollow block and enter the second groove, thereby can fix the arc-shaped piece, further can fix two first bodys and accomplish the concatenation, and simple to operate is swift, and then has improved the result of use of this tower machine pipe that excels in.

Drawings

FIG. 1 is a schematic structural diagram of a high-strength pipe of a tower crane according to embodiment 1 of the utility model;

FIG. 2 is a schematic diagram of the internal structure of a hollow block of a high-strength pipe of a tower crane according to embodiment 1 of the utility model;

FIG. 3 is an enlarged view of the position A of the high-strength pipe of the tower crane according to the embodiment 1 of the utility model;

fig. 4 is a schematic structural diagram of a high-strength pipe of a tower crane according to embodiment 2 of the utility model.

In the figure: 1. a first pipe body; 2. a second tube body; 3. a fixed block; 4. a first groove; 5. a second groove; 6. a fixing plate; 7. a hollow block; 8. an arc-shaped block; 9. a T-shaped rod; 10. a helical groove; 11. a strip-shaped notch; 12. a slideway; 13. a slider; 14. a spring; 15. a connecting rod; 16. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a tower crane high-strength pipe comprises a first pipe body 1 and a second pipe body 2, and is characterized in that the diameter of the second pipe body 2 is the same as the inner diameter of the first pipe body 1, the second pipe body 2 is connected inside the first pipe body 1 through threads, a heat dissipation mechanism for dissipating heat of the first pipe body 1 is arranged on the surface of the first pipe body 1, fixed blocks 3 are fixedly connected to the tail end of the first pipe body 1, four fixed blocks 3 are uniformly distributed on the top end of the first pipe body 1, a fixed plate 6 is fixedly connected to the top end of the first pipe body 1, the fixed plate 6 is provided with four fixed blocks 3 corresponding to the four fixed blocks 3, the four fixed plates 6 have the same structure, a hollow block 7 is fixedly connected to the center of one side of the fixed plate 6 and is vertically arranged, an arc block 8 is arranged on one side of the hollow block 7, and the top end of the arc block 8 passes through one side of the hollow block 7 and slides inside the hollow block 7, all be equipped with the fixed establishment that is used for fixed arc piece 8 on four fixed blocks 3, and hollow block 7 inside is equipped with the moving mechanism that is used for removing arc piece 8, and hollow block 7 inside is equipped with the coupling mechanism who is used for connecting arc piece 8.

In this embodiment, the heat dissipation mechanism includes the spiral groove 10, and the spiral groove 10 is opened on the surface of the first pipe body 1, and the spiral groove 10 is not communicated with the inside of the first pipe body 1, and the two ends of the spiral groove 10 are not in contact.

In this embodiment, fixing mechanism includes first recess 4 and second recess 5, and first recess 4 seted up fixed block 3 one side center department and with hollow block 7 looks adaptation, second recess 5 seted up in fixed block 3 inside and with first recess 4 intercommunication, and

second recess

5 and 8 looks adaptations of arc piece.

In this embodiment, moving mechanism includes T type pole 9 and bar notch 11, and bar notch 11 offers in fixed plate 6 one side and runs through hollow block 7 one side, and T type pole 9 sets up in fixed plate 6 top and vertical setting, and the perpendicular limit of T type pole 9 passes bar notch 11 and fixed connection in arc piece 8 one side.

In the embodiment, the connecting mechanism comprises a slide 12, the slide 12 is installed at the bottom in the hollow block 7, a slide block 13 slides in the hollow block 7, a connecting rod 15 is fixedly connected to the top of the slide block 13 and vertically arranged, the top end of the connecting rod 15 is fixedly connected to the bottom of the arc-shaped block 8, and a reset mechanism used for resetting the slide block 13 is arranged in the slide 12.

In this embodiment, the return mechanism includes a spring 14, the spring 14 is disposed inside the slide 12 and horizontally disposed, and two ends of the spring 14 are respectively mounted on one side of the slider 13 and one end inside the slide 12.

The working principle of the embodiment is as follows: in practical use, when the first pipe bodies 1 need to be spliced, only the hollow block 7 needs to be aligned to the first groove 4, a certain pressure is provided to the hollow block 7, the hollow block 7 enters the first groove 4, the arc-shaped block 8 moves towards the inside of the hollow block 7 when just contacting with the first groove 4, the arc-shaped block 8 moves to drive the connecting rod 15 to move, the connecting rod 15 moves to drive the sliding block 13 to move, the sliding block 13 moves to compress the spring 14 and generate elasticity, when the arc-shaped block 8 moves to be positioned in the same plane as the second groove 5, the elasticity generated by the spring 14 can drive the sliding block 13 to move, the sliding block 13 moves to drive the connecting rod 15 to move, the connecting rod 15 moves to drive the arc-shaped block 8 to move out of the inside of the hollow block 7 and enter the inside of the second groove 5, so that the arc-shaped block 8 can be fixed, and further two first pipe bodies 1 can be fixed to complete splicing, and simple to operate is swift, and then the result of use of this tower machine pipe that excels in has been improved, through the setting of helicla flute 10, the area of contact of multiplicable first body 1 and air, and improve the radiating effect of first body 1, in addition through the setting of second body 2, the intensity of this tower machine pipe that excels in has been increased, thereby the safety in utilization of tower machine pipe that excels in has been improved, in addition when needs dismantle two first bodies 1 of concatenation, only need stimulate T type pole 9 drive arc piece 8 shift out second recess 5 inside can, and dismantle convenient and fast, and then the practicality of this tower machine pipe that excels in has been improved.

Example 2

Referring to fig. 4, a tower crane high-strength pipe comprises a first pipe body 1 and a second pipe body 2, and is characterized in that the diameter of the second pipe body 2 is the same as the inner diameter of the first pipe body 1, the second pipe body 2 is connected inside the first pipe body 1 through threads, a heat dissipation mechanism for dissipating heat of the first pipe body 1 is arranged on the surface of the first pipe body 1, fixed blocks 3 are fixedly connected to the tail end of the first pipe body 1, four fixed blocks 3 are uniformly distributed on the top end of the first pipe body 1, a fixed plate 6 is fixedly connected to the top end of the first pipe body 1, the fixed plate 6 is provided with four fixed blocks 3 corresponding to the four fixed blocks 3, the four fixed plates 6 have the same structure, a hollow block 7 is fixedly connected to the center of one side of the fixed plate 6 and is vertically arranged, an arc block 8 is arranged on one side of the hollow block 7, the top end of the arc block 8 passes through one side of the hollow block 7 and slides inside the hollow block 7, and fixing mechanisms for fixing the arc block 8 are arranged on the four fixed blocks 3, and the inside moving mechanism that is used for removing arc piece 8 that is equipped with of hollow block 7, the inside coupling mechanism that is used for connecting arc piece 8 that is equipped with of hollow block 7.

second recess

5 and 8 looks adaptations of arc piece.

In this embodiment, the reset mechanism includes two magnets 16, and the magnets 16 repel each other magnetically, and the two magnets 16 are both located inside the slide 12, and the two magnets 16 are respectively installed on one side of the slider 13 and one end inside the slide 12.

The working principle of the embodiment is as follows: in practical use, when the first pipe body 1 needs to be spliced, only the hollow block 7 needs to be aligned to the first groove 4, a certain pressure is provided to the hollow block 7 to enable the hollow block 7 to enter the first groove 4, the arc-shaped block 8 can move towards the inside of the hollow block 7 when just contacting with the first groove 4, the arc-shaped block 8 can move to drive the connecting rod 15 to move, the connecting rod 15 can move to drive the sliding block 13 to move, the sliding block 13 can move to enable the two magnets 16 to be drawn together to generate repulsive force, when the arc-shaped block 8 moves to be positioned in the same plane as the second groove 5, the repulsive force generated by the two magnets 16 can drive the sliding block 13 to move, the sliding block 13 can move to drive the connecting rod 15 to move, the connecting rod 15 can move to drive the arc-shaped block 8 to move out of the inside of the hollow block 7 and enter the second groove 5, so that the arc-shaped block 8 can be fixed, and further the two first pipe bodies 1 can be spliced, and the installation is convenient and fast, and the use effect of the high-strength pipe of the tower crane is further improved.

Having shown and described the basic principles and essential features of the utility model and its advantages, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A tower crane high-strength pipe comprises a first pipe body (1) and a second pipe body (2), and is characterized in that the diameter of the second pipe body (2) is the same as the inner diameter of the first pipe body (1), the second pipe body (2) is connected to the inside of the first pipe body (1) through threads, a heat dissipation mechanism for dissipating heat of the first pipe body (1) is arranged on the surface of the first pipe body (1), a fixing block (3) is fixedly connected to the tail end of the first pipe body (1), four fixing blocks (3) are uniformly distributed at the top end of the first pipe body (1), a fixing plate (6) is fixedly connected to the top end of the first pipe body (1), the fixing plate (6) is provided with four fixing blocks (3) correspondingly, the four fixing plates (6) are identical in structure, and a hollow block (7) is fixedly connected to the center of one side of each fixing plate (6) and is vertically arranged, hollow block (7) one side is provided with arc piece (8), and arc piece (8) top passes hollow block (7) one side and slides inside hollow block (7), four all be equipped with the fixed establishment that is used for fixed arc piece (8) on fixed block (3), and hollow block (7) inside is equipped with the moving mechanism that is used for removing arc piece (8), hollow block (7) inside is equipped with the coupling mechanism who is used for connecting arc piece (8).

2. The tower crane high-strength pipe according to claim 1, wherein the heat dissipation mechanism comprises a spiral groove (10), the spiral groove (10) is formed in the surface of the first pipe body (1), the spiral groove (10) is not communicated with the inside of the first pipe body (1), and two ends of the spiral groove (10) are not in contact.

3. The tower crane high-strength pipe according to claim 2, wherein the fixing mechanism comprises a first groove (4) and a second groove (5), the first groove (4) is provided with a center of one side of the fixing block (3) and is matched with the hollow block (7), the second groove (5) is provided inside the fixing block (3) and is communicated with the first groove (4), and the second groove (5) is matched with the arc-shaped block (8).

4. The high-strength pipe of the tower crane according to claim 3, wherein the moving mechanism comprises a T-shaped rod (9) and a strip-shaped notch (11), the strip-shaped notch (11) is formed in one side of the fixing plate (6) and penetrates through one side of the hollow block (7), the T-shaped rod (9) is arranged at the top of the fixing plate (6) and is vertically arranged, and the vertical edge of the T-shaped rod (9) penetrates through the strip-shaped notch (11) and is fixedly connected to one side of the arc-shaped block (8).

5. The tower crane high-strength pipe according to claim 4, wherein the connecting mechanism comprises a slide way (12), the slide way (12) is installed at the bottom in the hollow block (7), a slide block (13) slides in the hollow block (7), a connecting rod (15) is fixedly connected to the top of the slide block (13) and is vertically arranged, the top end of the connecting rod (15) is fixedly connected to the bottom of the arc-shaped block (8), and a reset mechanism for resetting the slide block (13) is arranged in the slide way (12).

6. The tower crane high-strength pipe according to claim 5, wherein the return mechanism comprises a spring (14), the spring (14) is arranged inside the slide way (12) and horizontally arranged, and two ends of the spring (14) are respectively arranged at one side of the sliding block (13) and one end inside the slide way (12).

7. The tower crane high-strength pipe according to claim 5, wherein the resetting mechanism comprises two magnets (16), the two magnets (16) have magnetism repulsive each other, the two magnets (16) are both located inside the slide way (12), and the two magnets (16) are respectively installed on one side of the sliding block (13) and one end inside the slide way (12).