Tower crane perpendicularity monitoring system
By designing the measurement components, rotation components and clamping components of the tower crane verticality monitoring system, the automatic horizontal adjustment of the ruler is achieved, solving the problem of time-consuming installation of the ruler and dangerous high-altitude operation in the prior art, and improving safety and work efficiency.
Patent Information
- Application Number
- CN202421287464.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-06
AI Technical Summary
In the existing tower crane verticality measurement system, the ruler needs to be manually adjusted when installed on the top of the tower crane, which consumes time and poses a risk of high altitude operation.
A tower crane verticality monitoring system is designed, including measurement components, rotation components and clamping components. The rotating assembly is driven by a micro motor to automatically adjust the angle of the measurement assembly, and combine the observation of the liquid collector and bubbles to achieve automatic horizontal adjustment of the ruler.
It reduces the aerial working time of staff when calibrating the scale, improves the safety of monitoring work, and improves the working efficiency of installing the scale.
Smart Images

Figure CN222593273U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a tower crane verticality monitoring system. Background Art
[0002] Tower cranes are the most commonly used heavy lifting machinery on construction sites, and their vertical deviation has a huge impact on the safety of the entire construction site.
[0003] Reference has been made to the authorized publication number "CN208313310U" which discloses a tower crane verticality measurement system, which records the technical problem of "obtaining the horizontal offset of the tower crane by the difference between the readings on two scales".
[0004] In the process of implementing the patent, the applicant found that the patent had the following technical problems:
[0005] Since the scale set in the patent needs to be manually adjusted by the staff for a period of time to be horizontal when installed on the top of the tower crane, it is time-consuming and long-term high-altitude work is also dangerous. Therefore, it is necessary to propose a tower crane verticality monitoring system to provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content
[0006] Based on this, a tower crane verticality monitoring system is provided to solve the following technical problems raised in the background technology: since the scale set in the patent needs to be manually adjusted to a horizontal state by the staff after a period of adjustment when installed on the top of the tower crane, it is time-consuming and long-term high-altitude operations are also relatively dangerous.
[0007] The utility model adopts the following technical solution:
[0008] The tower crane verticality monitoring system specifically comprises a measuring component, a mounting box is arranged on one side of the measuring component, a rotating component is arranged on the inner side of the mounting box, and the measuring component is connected to the mounting box through the rotating component, a clamping component is arranged on the inner side of the mounting box away from the measuring component, and the mounting box is fixed to the tower crane through the clamping component;
[0009] The measuring assembly includes a ruler, a hollow plate and a liquid collecting tube. The top and bottom of the ruler away from the installation box are provided with scales. The inner side of the ruler is fixedly connected to the hollow plate. The inner side of the hollow plate is fixedly connected to the liquid collecting tube. Liquid is placed inside the liquid collecting tube and bubbles are reserved.
[0010] Furthermore, the rotating assembly includes a micro motor, a first rotating rod and a second rotating rod. A first movable groove is opened on the inner side of the installation box close to the measuring assembly. The bottom of the inner side of the first movable groove is fixedly connected to the micro motor, the output end of the micro motor is fixedly connected to the first rotating rod, and the top of the inner side of the movable groove is rotatably connected to the second rotating rod.
[0011] Furthermore, the rotating assembly includes a transmission belt and a fixed disk, a transmission belt is arranged on the inner side of the first movable groove, and the transmission belt wraps the first rotating rod and the second rotating rod, and the first rotating rod drives the second rotating rod to rotate through the transmission belt, the end of the second rotating rod close to the measuring assembly passes through the side wall of the first movable groove and extends to the outside of the installation box, and the second rotating rod is fixedly connected to a fixed disk on one side of the outside of the installation box, and the fixed disk is fixedly connected to the hollow plate on a side away from the second rotating rod.
[0012] Furthermore, the clamping assembly includes a fixed column and a right-angle sliding plate, a second movable groove is opened on the inner side of the installation box, and the second movable groove is arranged above the first movable groove, a fixed column is fixedly connected to the center position of the second movable groove, two right-angle sliding plates are gap-fitted on the inner side of the second movable groove, and the two right-angle sliding plates are symmetrically arranged, a third movable groove is opened on the inner side of the right-angle sliding plate, and the fixed column and the two third movable grooves are gap-fitted.
[0013] Further, the clamping assembly includes a driving plate and a right-angle clamping plate, both ends of the top of the installation box are provided with a first reserved groove, the two first reserved grooves are connected to the second movable groove, the tops of the two right-angle sliding plates away from each other are fixedly connected with a driving plate, the driving plates are extended to the outside of the top of the installation box through the first reserved groove, and the driving plates are clearance-fitted with the first reserved groove, both ends of the installation box away from the measuring assembly are provided with two second reserved grooves, the two second reserved grooves are connected to the second movable groove, the bottom of the right-angle sliding plate extends to the inner side of the second reserved groove, the inner side of the second movable groove is clearance-fitted with a right-angle clamping plate, the right-angle clamping plate is located between the bottom of the right-angle sliding plate and the side wall of the two second reserved grooves away from each other, and the two right-angle clamping plates are symmetrically arranged, and the bottom of the right-angle sliding plate and the right-angle clamping plate are extruded and fitted.
[0014] Furthermore, the clamping assembly includes a fixed guide rod, a limit plate and a spring, the side walls of the two second movable grooves on the inner sides away from one end are fixedly connected with a fixed guide rod, the fixed guide rods are arranged through the right-angle clamping plate and the bottom of the right-angle sliding plate, and are clearance-matched with the right-angle clamping plate and the bottom of the right-angle sliding plate, the ends of the fixed guide rods away from the right-angle clamping plate are fixedly connected with a limit plate, and springs are arranged on the outside of the fixed guide rods, the springs are located between the right-angle clamping plate and the side walls of the two second reserved grooves away from one end, and the two ends of the springs are fixedly connected to the right-angle clamping plate and the side walls of the second reserved grooves respectively.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model provides a tower crane verticality monitoring system, which can adjust the scale to a horizontal state by control, thereby avoiding the danger of workers performing high-altitude operations for a long time due to calibrating the scale, and further improving the safety of monitoring work.
[0017] The utility model provides a tower crane verticality monitoring system, which enables a ruler to be conveniently installed on the top and bottom of the tower crane, thereby reducing the working time of workers when installing the ruler, and further improving the work efficiency of installing the ruler. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A schematic diagram of the overall structure of a tower crane verticality monitoring system provided by the utility model;
[0020] Figure 2 A schematic diagram of the decomposed structure of a tower crane verticality monitoring system provided by the utility model;
[0021] Figure 3 A schematic diagram of the structure of a liquid collecting pipe of a tower crane verticality monitoring system provided by the utility model;
[0022] Figure 4 A schematic diagram of the structure of a tower crane verticality monitoring system installation box provided by the utility model;
[0023] Figure 5 A schematic diagram of the structure of a fixing plate of a tower crane verticality monitoring system provided by the utility model;
[0024] Figure 6 A schematic diagram of the structure of a right-angle clamping plate of a tower crane verticality monitoring system provided by the utility model;
[0025] Figure 7 The utility model provides a structural schematic diagram of a spring of a tower crane verticality monitoring system.
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1. Measuring component; 2. Mounting box; 3. Rotating component; 4. Clamping component; 5. Ruler plate; 6. Hollow plate; 7. Liquid collecting pipe; 8. Micro motor; 9. First rotating rod; 10. Second rotating rod; 11. Transmission belt; 12. Fixed plate; 13. Fixed column; 14. Right-angle sliding plate; 15. Driving plate; 16. Right-angle clamping plate; 17. Fixed guide rod; 18. Limiting plate; 19. Spring. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0029] As described in the background art, since the scale set in the patent needs to be manually adjusted by the staff for a period of time to be horizontal when installed on the top of the tower crane, it is time-consuming and long-term high-altitude operations are also dangerous.
[0030] In order to solve this technical problem, the utility model provides a tower crane verticality monitoring system, which can adjust the scale to a horizontal state by control, thereby avoiding the danger of workers performing high-altitude operations for a long time due to calibrating the scale, thereby improving the safety of the monitoring work.
[0031] Specifically, please refer to Figure 1-Figure 4 A tower crane verticality monitoring system specifically includes a measuring component 1, a mounting box 2 is arranged on one side of the measuring component 1, a rotating component 3 is arranged inside the mounting box 2, and the measuring component 1 is connected to the mounting box 2 through the rotating component 3, a clamping component 4 is arranged on the inner side of the mounting box 2 away from the measuring component 1, and the mounting box 2 is fixed to the tower crane through the clamping component 4;
[0032] The measuring assembly 1 includes a ruler plate 5, a hollow plate 6 and a liquid collecting tube 7. The top and bottom of the ruler plate 5 away from the mounting box 2 are provided with scales. The inner side of the ruler plate 5 is fixedly connected to the hollow plate 6. The inner side of the hollow plate 6 is fixedly connected to the liquid collecting tube 7. Liquid is placed inside the liquid collecting tube 7 and bubbles are reserved.
[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0034] Embodiment 1:
[0035] Please refer to Figure 1-Figure 4 A tower crane verticality monitoring system includes a measuring component 1, a mounting box 2 is arranged on one side of the measuring component 1, a rotating component 3 is arranged inside the mounting box 2, and the measuring component 1 is connected to the mounting box 2 through the rotating component 3, a clamping component 4 is arranged on the inner side of the mounting box 2 away from the measuring component 1, and the mounting box 2 is fixed to the tower crane through the clamping component 4;
[0036] The measuring assembly 1 includes a ruler plate 5, a hollow plate 6 and a liquid collecting tube 7. The top and bottom of the ruler plate 5 away from the mounting box 2 are provided with scales. The inner side of the ruler plate 5 is fixedly connected to the hollow plate 6. The inner side of the hollow plate 6 is fixedly connected to the liquid collecting tube 7. Liquid is placed inside the liquid collecting tube 7 and bubbles are reserved.
[0037] When in use, the installation box 2 is fixed to the outside of the bracket of the tower crane by setting the clamping component 4, and then the angle of the measuring component 1 can be adjusted by setting the rotating component 3;
[0038] By observing the bubbles inside the collecting pipe 7, the ruler 5 can be adjusted to a horizontal state, and then the scale of the ruler 5 is observed by the theodolite to obtain the horizontal offset of the tower crane;
[0039] Then, the readings on the two 01 scales set at the top and bottom of the tower crane can be observed through the theodolite, and the horizontal offset of the tower crane can be known from the difference.
[0040] Embodiment 2:
[0041] This embodiment 2 is used to further disclose the specific structure of the rotating component 3 on the premise of the above embodiment. Through the coordination of the rotating component 3 and the structure in the above embodiment, the scale can be adjusted to a horizontal state through control, thereby avoiding the danger of workers performing high-altitude operations for a long time due to calibrating the scale, thereby improving the safety of monitoring work.
[0042] The tower crane verticality monitoring system provided in Example 1 is further optimized. Specifically, Figure 4-Figure 5As shown, the rotating component 3 includes a micro motor 8, a first rotating rod 9 and a second rotating rod 10. A first movable groove is opened on the inner side of the mounting box 2 close to the measuring component 1. The micro motor 8 is fixedly connected to the bottom of the inner side of the first movable groove. The output end of the micro motor 8 is fixedly connected to the first rotating rod 9. The second rotating rod 10 is rotatably connected to the top of the inner side of the movable groove.
[0043] The rotating component 3 includes a transmission belt 11 and a fixed disk 12. The transmission belt 11 is arranged on the inner side of the first movable groove, and the transmission belt 11 wraps the first rotating rod 9 and the second rotating rod 10. The first rotating rod 9 drives the second rotating rod 10 to rotate through the transmission belt 11. The end of the second rotating rod 10 close to the measuring component 1 passes through the side wall of the first movable groove and extends to the outside of the installation box 2. The second rotating rod 10 is located on the side of the outside of the installation box 2 and is fixedly connected with the fixed disk 12. The side of the fixed disk 12 away from the second rotating rod 10 is fixedly connected to the hollow plate 6.
[0044] Specifically: by turning on the micro motor 8, the first rotating rod 9 can be driven to rotate inside the first movable groove. At the same time, by setting the transmission belt 11, the second rotating rod 10 can be driven to rotate synchronously inside the movable groove while the first rotating rod 9 rotates. Therefore, by setting the fixed plate 12, the hollow plate 6 can be driven to rotate synchronously while the second rotating rod 10 rotates, and the effect of adjusting the angle of the ruler plate 5 can be achieved. Then, in conjunction with the observation of the bubble position inside the liquid collecting pipe 7, the ruler plate 5 is adjusted to a horizontal state.
[0045] This can avoid the danger of workers having to perform high-altitude operations for a long time due to calibration of the scale, thereby improving the safety of the monitoring work.
[0046] Embodiment 3:
[0047] This embodiment 3 is used to further disclose the specific structure of the clamping assembly 4 on the premise of the above embodiments. Through the coordination of the clamping assembly 4 and the structure in the above embodiments, the scale can be conveniently installed on the top and bottom of the tower crane, thereby reducing the working time of the staff when installing the scale, and further improving the work efficiency of installing the scale.
[0048] The tower crane verticality monitoring system provided in Example 1 and Example 2 is further optimized. Specifically, Figure 6-Figure 7 As shown, the clamping assembly 4 includes a fixed column 13 and a right-angle sliding plate 14, a second movable groove is opened on the inner side of the mounting box 2, and the second movable groove is arranged above the first movable groove, a fixed column 13 is fixedly connected to the center position of the second movable groove, two right-angle sliding plates 14 are gap-fitted on the inner side of the second movable groove, and the two right-angle sliding plates 14 are symmetrically arranged, a third movable groove is opened on the inner side of the right-angle sliding plate 14, and the fixed column 13 and the two third movable grooves are gap-fitted.
[0049] The clamping assembly 4 includes a driving plate 15 and a right-angle clamping plate 16. A first reserved groove is provided at both ends of the top of the installation box 2, and the two first reserved grooves are connected to the second movable groove. The tops of the two right-angle sliding plates 14 away from each other at one end are fixedly connected with the driving plate 15, and the driving plates 15 are extended to the outside of the top of the installation box 2 through the first reserved groove, and the driving plates 15 are clearance-matched with the first reserved groove. Two second reserved grooves are provided at both ends of the installation box 2 away from the measuring assembly 1, and the two second reserved grooves are connected to the second movable groove. The bottom of the right-angle sliding plate 14 extends to the inner side of the second reserved groove, and the inner side of the second movable groove is clearance-matched with a right-angle clamping plate 16, and the right-angle clamping plate 16 is located between the bottom of the right-angle sliding plate 14 and the side wall of the two second reserved grooves away from each other at one end, and the two right-angle clamping plates 16 are symmetrically arranged, and the bottom of the right-angle sliding plate 14 and the right-angle clamping plate 16 are extruded and fitted.
[0050] The clamping assembly 4 includes a fixed guide rod 17, a limit plate 18 and a spring 19. The side walls of the inner sides of the two second movable grooves away from each other at one end are fixedly connected with the fixed guide rod 17. The fixed guide rods 17 are arranged to pass through the bottom of the right-angle clamping plate 16 and the right-angle sliding plate 14, and are clearance-matched with the bottom of the right-angle clamping plate 16 and the right-angle sliding plate 14. The ends of the fixed guide rods 17 away from the right-angle clamping plate 16 are fixedly connected with the limit plate 18. Springs 19 are arranged on the outside of the fixed guide rods 17. The springs 19 are located between the right-angle clamping plate 16 and the side walls of the two second reserved grooves away from each other at one end, and the two ends of the spring 19 are fixedly connected to the right-angle clamping plate 16 and the side walls of the second reserved grooves respectively.
[0051] Specifically: by driving the two driving plates 15 toward one end close to each other, the two right-angle sliding plates 14 arranged at the bottom of the driving plate 15 can be driven to move synchronously, so that the right-angle sliding plate 14 can be close to one end of the right-angle clamping plate 16 to squeeze the right-angle clamping plate 16 toward the side wall of the second reserved groove, and the setting of the fixed column 13 and the third movable groove on the inner side of the right-angle sliding plate 14 can stabilize and support the movement of the right-angle sliding plate 14;
[0052] At this time, the two right-angle clamping plates 16 will move to the ends away from each other, and the right-angle clamping plates 16 can squeeze the spring 19 and compress the spring 19, so that the two right-angle clamping plates 16 can be opened, which is convenient for driving the two right-angle clamping plates 16 to the two ends of the tower crane body, so as to facilitate the subsequent wrapping;
[0053] After the right-angle clamping plates 16 move to the two ends of the tower crane, the driving of the driving plate 15 can be cancelled. At this time, the right-angle clamping plates 16 lose the squeezing of the right-angle sliding plates 14. At the same time, through the elastic setting of the spring 19, the two right-angle clamping plates 16 can be moved to one end close to each other, so that the two right-angle clamping plates 16 have a clamping effect on the two ends of the tower crane frame;
[0054] By setting the fixed guide rod 17, the movement of the right-angle sliding plate 14 and the right-angle clamping plate 16 can be supported and stabilized;
[0055] At the same time, the setting of the limiting piece 18 can limit the bottom of the right-angle sliding plate 14, so as to prevent the right-angle sliding plate 14 from being separated from the outer side of the fixed guide rod 17 when the right-angle clamping plate 16 pushes the right-angle sliding plate 14 to move;
[0056] This can reduce the working time of workers when installing the scale, thereby reducing the danger of installing the device on the top of the tower crane, and at the same time improve the convenience of installing the device.
Claims
1. A tower crane verticality monitoring system, comprising a measuring component (1), characterized in that: A mounting box (2) is arranged on one side of the measuring component (1), a rotating component (3) is arranged inside the mounting box (2), and the measuring component (1) is connected to the mounting box (2) via the rotating component (3); a clamping component (4) is arranged on the inner side of the mounting box (2) away from the measuring component (1), and the mounting box (2) is fixed to the tower crane via the clamping component (4); The measuring assembly (1) comprises a ruler (5), a hollow plate (6) and a liquid collecting pipe (7); the ruler (5) is provided with scales on the top and bottom of a side away from the installation box (2); the ruler (5) is fixedly connected to the inner side of the hollow plate (6); the liquid collecting pipe (7) is fixedly connected to the inner side of the hollow plate (6); and liquid is placed inside the liquid collecting pipe (7) and air bubbles are reserved.
2. A tower crane verticality monitoring system according to claim 1, characterized in that: The rotating assembly (3) comprises a micro motor (8), a first rotating rod (9) and a second rotating rod (10); a first movable groove is provided on the inner side of the installation box (2) close to the measuring assembly (1); the bottom of the inner side of the first movable groove is fixedly connected to the micro motor (8); the output end of the micro motor (8) is fixedly connected to the first rotating rod (9); and the top of the inner side of the movable groove is rotatably connected to the second rotating rod (10).
3. A tower crane verticality monitoring system according to claim 2, characterized in that: The rotating assembly (3) comprises a transmission belt (11) and a fixed disk (12); the transmission belt (11) is arranged inside the first movable groove, and the transmission belt (11) is arranged to wrap the first rotating rod (9) and the second rotating rod (10); the first rotating rod (9) drives the second rotating rod (10) to rotate through the transmission belt (11); the end of the second rotating rod (10) close to the measuring assembly (1) passes through the side wall of the first movable groove and extends to the outside of the installation box (2); the second rotating rod (10) is fixedly connected to the fixed disk (12) on one side located on the outside of the installation box (2); and the fixed disk (12) is fixedly connected to the hollow plate (6) on the side away from the second rotating rod (10).
4. A tower crane verticality monitoring system according to claim 3, characterized in that: The clamping assembly (4) includes a fixed column (13) and a right-angle sliding plate (14); a second movable groove is provided on the inner side of the installation box (2), and the second movable groove is arranged above the first movable groove; a fixed column (13) is fixedly connected to the center position of the second movable groove; two right-angle sliding plates (14) are clearance-fitted on the inner side of the second movable groove, and the two right-angle sliding plates (14) are symmetrically arranged; a third movable groove is provided on the inner side of the right-angle sliding plate (14), and the fixed column (13) and the two third movable grooves are clearance-fitted.
5. A tower crane verticality monitoring system according to claim 4, characterized in that: The clamping assembly (4) comprises a driving plate (15) and a right-angle clamping plate (16). First reserved grooves are provided at both ends of the top of the installation box (2). The two first reserved grooves are connected to the second movable grooves. The tops of the two right-angle sliding plates (14) are both fixedly connected with driving plates (15) at one end away from each other. The driving plates (15) are both extended to the outside of the top of the installation box (2) through the first reserved grooves. The driving plates (15) are both arranged with clearance fit with the first reserved grooves. The installation box (2) is away from the measuring assembly (1). Two second reserved grooves are provided at both ends of one side, and the two second reserved grooves are connected to the second movable groove. The bottom of the right-angle sliding plate (14) extends to the inner side of the second reserved groove, and the inner side of the second movable groove is gap-fitted with a right-angle clamping plate (16). The right-angle clamping plate (16) is located between the bottom of the right-angle sliding plate (14) and the side walls of the two second reserved grooves away from one end, and the two right-angle clamping plates (16) are symmetrically arranged, and the bottom of the right-angle sliding plate (14) and the right-angle clamping plate (16) are extruded and fitted.
6. A tower crane verticality monitoring system according to claim 5, characterized in that: The clamping assembly (4) comprises a fixed guide rod (17), a limit plate (18) and a spring (19); the inner side walls of the two second movable grooves which are away from each other at one end are fixedly connected with the fixed guide rod (17); the fixed guide rod (17) is arranged to pass through the bottom of the right-angle clamping plate (16) and the right-angle sliding plate (14), and is arranged to be clearance-matched with the bottom of the right-angle clamping plate (16) and the right-angle sliding plate (14); the end of the fixed guide rod (17) which is away from the right-angle clamping plate (16) is fixedly connected with the limit plate (18); the outer side of the fixed guide rod (17) is provided with a spring (19); the spring (19) is located between the right-angle clamping plate (16) and the side walls of the two second reserved grooves which are away from each other at one end; and the two ends of the spring (19) are respectively fixedly connected with the right-angle clamping plate (16) and the side walls of the second reserved groove.
Citation Information
Patent Citations
Tower crane squareness measurement system
CN208313310U