WO2023024784A1

WO2023024784A1 - Device for monitoring verticality of tower crane in real time

Info

Publication number: WO2023024784A1
Application number: PCT/CN2022/107436
Authority: WO
Inventors: 赵保同; 刘嘉浩; 吴涛; 杨学康; 王佳楠; 宋梦; 韩青芝; 韦静林; 王利国; 刘传
Original assignee: 中国建筑第二工程局有限公司
Priority date: 2021-08-21
Filing date: 2022-07-22
Publication date: 2023-03-02
Also published as: CN215326521U

Abstract

Disclosed in the present utility model is a device for monitoring the verticality of a tower crane in real time, which relates to the field of tower crane monitoring apparatuses. The device comprises a tower crane standard section cross rod, wherein a fixing block is fixedly connected to the middle of the front surface of the tower crane standard section cross rod, connecting slots are formed in both sides of the middle of the lower surface of the fixing block, and a mounting plate is arranged below the fixing block; connecting columns located in inner cavities of the connecting slots are fixedly connected to both sides of the middle of the upper surface of the mounting plate, and the connecting columns match the connecting slots; placement slots are respectively formed in inner walls of the sides of the two connecting slots that are away from each other; and engagement slots are formed in the middles of the upper ends of the connecting columns. According to the present utility model, the connecting columns located in the inner cavities of the connecting slots are arranged on both sides of the middle of the upper surface of the mounting plate, the engagement slots are formed in the middles of the upper ends of the connecting columns, engagement blocks are arranged in inner cavities of the placement slots, and connecting rods are respectively arranged in the middles of end surfaces of the two engagement blocks that are away from each other, such that the device is easily installed and disassembled, thereby facilitating usage of the device.

Description

A device for real-time monitoring of tower crane verticality

technical field

The utility model relates to the field of tower crane monitoring equipment, in particular to a device for real-time monitoring of tower crane verticality.

Background technique

Tower crane is the most commonly used lifting equipment on construction sites, also known as "tower crane". , concrete, steel pipe and other construction raw materials. Tower crane is an indispensable equipment on the construction site. During the installation process of the tower crane and before use, the verticality of the tower crane should be monitored. By controlling the verticality of the tower crane, the accuracy of the items used in the tower crane can be improved, and at the same time, the tower crane can be in a balanced and stable state to further improve the tower crane. safety.

The Chinese utility model whose publication number is CN211954180U discloses a tower crane verticality monitoring device, which relates to the technical field of tower cranes, and includes a horizontal plate. A protractor is vertically fixed on the bottom of one end of the horizontal plate. A second scale line is arranged on the arc-shaped side, a first scale line is arranged inside the second scale line of the protractor, a pin is fixed in the middle of the front end of the horizontal plate, and a cycloid is connected to the pin, and the cycloid One end is connected with a pendulum, a pressure plate is horizontally arranged above the horizontal plate, a handle is fixed in the middle of the pressure plate, threaded rods are installed on the left and right sides of the pressure plate, and the threaded rods penetrate the horizontal plate; the structural design of the utility model Reasonable and easy to adjust, the overall structure adopts an adjustable structure, which is clamped and fixed by thread tightening and pushing, so that the firmness of the fixation can be guaranteed, and it can also meet tower cranes of different sizes, which greatly improves the flexibility of the monitoring device. , dual display through double scale marks, which is convenient for users to observe and record.

However, this device is clamped and fixed by a threaded rod, which is very cumbersome and inconvenient to use during installation and disassembly. The measurement accuracy of the device. Therefore, it is necessary to invent a device for real-time monitoring of tower crane verticality to solve the above problems.

Utility model content

The purpose of the utility model is to provide a device for real-time monitoring of the verticality of the tower crane, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a device for real-time monitoring of the verticality of the tower crane, comprising a tower crane standard section cross bar, the front middle part of the tower crane standard section cross bar is fixedly connected with a fixed block, the Both sides of the middle part of the lower surface of the fixed block are provided with connecting grooves, and a mounting plate is arranged below the fixed block, and both sides of the middle part of the upper surface of the mounting plate are fixedly connected with connecting columns located in the inner cavity of the connecting groove. The connecting column is adapted to the connecting groove, and the inner wall of the two connecting grooves away from each other is provided with a placement groove, and the middle part of the upper end of the connecting column is provided with a card slot. The sides are provided with grooves, and the inner cavity of the placement groove is provided with a block that matches the placement groove, and the two blocks move closer to each other through the inner cavity of the slot and extend to the two grooves In the inner cavity of the two clamping blocks, a connecting rod is fixedly connected to the middle part of one end surface of the two clamping blocks away from each other, and the end of the connecting rod away from the clamping block moves through the inner wall of one side of the placement groove and extends to the outside of the fixed block.

Preferably, a thrust spring is fixedly connected to the sides of the two blocks away from each other, and the end of the thrust spring away from the block is fixedly connected to the inner side wall of the placement groove, and the middle part of the inner wall at both ends of the placement groove is opened Limited slots.

Preferably, one side of the two ends of the block is fixedly connected with a limit block located in the cavity of the limit groove, the limit block is adapted to the limit groove, and the connecting rod is far away from the end of the block The fixed connection has a pull ring.

Preferably, a transparent protective cover is fixedly connected to the lower surface of the mounting plate, the transparent protective cover is arranged in a semicircular shape, and a fixing pin is provided in the middle of the inner wall of the upper end of the transparent protective cover.

Preferably, both ends of the fixing pin are respectively fixedly connected to the inner walls of both ends of the transparent protective cover, both ends of the fixing pin are fixedly sleeved with baffles, and a cycloid is arranged between the two baffles.

Preferably, the lower end of the cycloid is fixedly connected with a pendulum, and the lower end of the inner wall at one end of the transparent protective cover is engraved with a scale line.

Technical effect and advantage of the present utility model:

1. The utility model is provided with a connecting column located in the inner cavity of the connecting groove on both sides of the middle part of the upper surface of the mounting plate. The upper middle part of the connecting column is provided with a card slot, and the inner cavity of the placing groove is provided with a card block. A connecting rod is provided in the middle of one end face of the two blocks away from each other, and a limit block located in the inner cavity of the limit groove is arranged on one side of the two end faces of the block, so that the device is easy to install and disassemble, and the device is convenient. use of the device;

2. The utility model is provided with a transparent protective cover on the lower end surface of the installation plate, so that the device can effectively prevent the influence of strong wind on the pendulum during use, and further improve the measurement accuracy of the device.

Description of drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the utility model.

Fig. 2 is an enlarged schematic diagram of the structure at A in Fig. 1 of the present utility model.

Fig. 3 is a schematic cross-sectional view of the fixed block structure of the present invention.

Fig. 4 is a top sectional schematic diagram of the fixed block structure of the present invention.

Fig. 5 is a schematic side sectional view of the fixed block structure of the present invention.

In the figure: 1. Cross bar of tower crane standard section; 2. Fixed block; 3. Connection groove; 4. Mounting plate; 5. Connection column; 6. Placement groove; 7. Card slot; 8. Groove; 9. Block ;10, connecting rod; 11, thrust spring; 12, limit groove; 13, limit block; 14, pull ring; 15, transparent protective cover; 16, fixed pin; 17, baffle plate; 18, cycloid; 19 , pendulum; 20, scale line.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

The utility model provides a device for real-time monitoring of tower crane verticality as shown in Figure 1-5, comprising a tower crane standard section crossbar 1, the front middle part of the tower crane standard section crossbar 1 is fixedly connected with a fixed block 2, fixed Both sides of the middle part of the lower surface of the block 2 are provided with connecting grooves 3, the bottom of the fixed block 2 is provided with a mounting plate 4, and the lower surface of the mounting plate 4 is fixedly connected with a transparent protective cover 15, which is semicircular and transparent. The middle part of the upper end inner wall of the protective cover 15 is provided with a fixed pin 16, and the two ends of the fixed pin 16 are respectively fixedly connected with the inner walls of the two ends of the transparent protective cover 15, and the two ends of the fixed pin 16 are fixedly sleeved with a baffle plate 17. Cycloids 18 are arranged between the plates 17 .

Further, the lower end of the cycloid 18 is fixedly connected with a pendulum 19, the lower end of the inner wall of one end of the transparent protective cover 15 is engraved with a scale line 20, and both sides of the middle part of the upper surface of the mounting plate 4 are fixedly connected with a connection in the inner cavity of the connecting groove 3. The movement of the column 5 and the mounting plate 4 can drive the connecting column 5 to move synchronously. The connecting column 5 is compatible with the connecting groove 3. The connecting column 5 can be inserted vertically into the inner cavity of the connecting groove 3. The two connecting grooves 3 The inner wall of the side away from each other is provided with a placement groove 6, the middle part of the upper end of the connecting column 5 is provided with a card slot 7, and the side of the two connecting grooves 3 close to each other is provided with a groove 8.

Secondly, the inner cavity of the placement groove 6 is provided with a block 9 that is compatible with the placement groove 6. The block 9 can move horizontally in the inner cavity of the placement groove 6, and the movement of the two blocks 9 close to each other runs through the The inner cavity of the groove 7 extends to the inner cavity of the two grooves 8, and the middle part of the end faces of the two clamping blocks 9 are fixedly connected with a connecting rod 10, and the horizontal movement of the connecting rod 10 can drive the clamping blocks 9 to carry out synchronously. Moving horizontally, the end of the connecting rod 10 away from the clamping block 9 moves through the inner wall of one side of the placement groove 6 and extends to the outside of the fixing block 2 .

Concretely, one side of the two blocks 9 away from each other is fixedly connected with a thrust spring 11, and one end of the thrust spring 11 away from the block 9 is fixedly connected with the inner sidewall of the placement groove 6, and the movement of the block 9 can make the thrust spring 11 Elastic deformation occurs, and the middle part of the inner wall at both ends of the placement groove 6 is provided with a limiting groove 12, and one side of the two ends of the block 9 is fixedly connected with a limiting block 13 located in the inner cavity of the limiting groove 12, and the limiting block 13 is connected to the inner cavity of the limiting groove 12. The limit groove 12 is suitable, and the movement of the clamp block 9 can make the limit block 13 move vertically synchronously in the inner cavity of the limit groove 12, and the end of the connecting rod 10 away from the clamp block 9 is fixedly connected with a pull ring 14, The movement of the pull ring 14 can drive the connecting rod 10 to move synchronously.

The working principle of the utility model:

When the device is in use, firstly, the two pull rings 14 are moved towards a direction away from each other, and the mutual distance between the two pull rings 14 can drive the two blocks 9 to move away from each other synchronously, and the movement of the block 9 can make The thrust spring 11 is elastically deformed, and the movement of the clamping block 9 can make the stop block 13 move vertically synchronously in the inner cavity of the stop slot 12, and then insert the two connecting columns 5 on the mounting plate 4 vertically respectively. In the inner cavities of the two connecting grooves 3, the vertical movement of the mounting plate 4 can drive the transparent protective cover 15 to move vertically synchronously;

Then when the mounting plate 4 moves to a certain position, the pull ring 14 is loosened. At this time, the two thrust springs 11 can generate force through recovery deformation, and the two clamping blocks 9 can be movably inserted through the two clamping grooves 7 close to one end. into the inner cavities of the two grooves 8, so that the device can be easily installed and disassembled, and the use of the device is facilitated.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims

A device for real-time monitoring of tower crane verticality, comprising a tower crane standard section cross bar (1), characterized in that: the front middle part of the tower crane standard section cross bar (1) is fixedly connected with a fixed block (2), the Both sides of the middle part of the lower surface of the fixed block (2) are provided with connecting grooves (3), and a mounting plate (4) is arranged below the fixed block (2), and both sides of the middle part of the upper surface of the mounting plate (4) Both are fixedly connected with a connecting column (5) located in the inner cavity of the connecting groove (3), the connecting column (5) is adapted to the connecting groove (3), and one of the two connecting grooves (3) is far away from each other. The side inner walls are all provided with placement slots (6), the upper middle part of the connecting column (5) is provided with a card slot (7), and the side of the two connecting slots (3) close to each other is provided with a groove (8). ), the inner cavity of the placement slot (6) is provided with a block (9) that is compatible with the placement slot (6), and the two blocks (9) move close to each other through the slot (7) and extend to the inner cavities of the two grooves (8), the middle part of an end surface of the two blocks (9) away from each other is fixedly connected with a connecting rod (10), and the connecting rod (10) The end away from the clamping block (9) movably passes through the inner wall of one side of the placement groove (6) and extends to the outside of the fixing block (2).
A device for real-time monitoring of the verticality of tower cranes according to claim 1, characterized in that: one side of the two blocks (9) away from each other is fixedly connected with a thrust spring (11), and the thrust The end of the spring (11) away from the block (9) is fixedly connected to the inner side wall of the placement groove (6), and the middle part of the inner wall at both ends of the placement groove (6) is provided with a limiting groove (12).
A device for real-time monitoring of tower crane verticality according to claim 2, characterized in that: one side of both ends of the block (9) is fixedly connected with a A limiting block (13), the limiting block (13) is adapted to the limiting groove (12), and the end of the connecting rod (10) away from the clamping block (9) is fixedly connected with a pull ring (14).
A device for real-time monitoring of tower crane verticality according to claim 3, characterized in that: the lower surface of the mounting plate (4) is fixedly connected with a transparent protective cover (15), and the transparent protective cover (15 ) is arranged in a semicircular shape, and the middle part of the upper inner wall of the transparent protective cover (15) is provided with a fixed pin (16).
A device for real-time monitoring of tower crane verticality according to claim 4, characterized in that: the two ends of the fixed pin (16) are respectively fixedly connected to the inner walls of the two ends of the transparent protective cover (15), and the Both ends of the fixing pin (16) are fixedly sleeved with baffles (17), and a cycloid (18) is arranged between the two baffles (17).
A device for real-time monitoring of tower crane verticality according to claim 5, characterized in that: the lower end of the cycloid (18) is fixedly connected with a pendulum (19), and one end of the transparent protective cover (15) The lower end of the inner wall is engraved with a scale mark (20).