A tower crane verticality detection device

By installing an infrared laser measurement system on the tower crane, the problems of accuracy and stability in tower crane verticality detection have been solved, achieving efficient and accurate verticality monitoring. This system is suitable for complex construction environments and improves construction efficiency and safety.

CN224313119UActive Publication Date: 2026-06-02CSCEC INT URBAN CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC INT URBAN CONSTR CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing methods for detecting the verticality of tower cranes are limited in accuracy, complex in operation, and lack stability, making it difficult to meet the high-precision and real-time monitoring requirements in complex construction environments.

Method used

An infrared laser measurement system with multiple transmitters and receivers is used. The transmitters are installed on the standard sections of the tower crane. Through the cooperation of the infrared laser transmitter module and the receiver, automated data collection and wireless transmission are achieved, reducing the impact of dynamic swaying and environmental interference.

Benefits of technology

It provides stable and accurate verticality data, simplifies the operation process, ensures measurement accuracy and result stability, and is suitable for high-rise building construction in complex environments, improving construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to perpendicularity detection technical field especially is a tower crane perpendicularity detection device, including a plurality of independent setting emission end and with a plurality of emission end cooperation setting receiving end, the emission end can be detached and installed on the standard knot of tower crane, the emission end includes the shell, and the one side end of shell one side is equipped with battery compartment, the inside of this battery compartment is provided with detachable battery module, and the one side of battery compartment is provided with infrared laser emission module, the utility model discloses that laser measurement technology provides real -time, continuous perpendicularity detection, and the measurement result has the high stability and repeatability, whether in the dynamic state when tower crane operation, or under the static state, can keep consistent measurement accuracy, so that the tower crane can real -time correction perpendicularity in the construction process, ensure the stability of tower body, reduce the security risk caused by deviation, provide strong guarantee for the safety of engineering construction.
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Description

Technical Field

[0001] This utility model relates to the field of verticality detection technology, specifically a tower crane verticality detection device. Background Technology

[0002] Currently, tower crane verticality testing mainly relies on theodolite measurement method. Its core principle is to measure the tilt angle (θ) between the bottom and top of the tower crane, combine this with the tower crane height (L), and calculate the verticality deviation using the formula: Deviation = L × θ. While this method can provide a preliminary estimate, it has the following significant drawbacks:

[0003] I. Limited Measurement Accuracy: During tower crane operation, the tower body is prone to dynamic swaying, which increases the measurement error of the theodolite. Environmental interference (such as wind load and mechanical vibration) further reduces the reliability of measurement results, especially in complex construction scenarios (such as high altitude and strong light).

[0004] Second, the operation process is complex, relying on manual adjustment of the theodolite equipment, alignment with the target and manual reading, which is cumbersome and time-consuming.

[0005] Third, the results are not stable enough: the data fluctuates greatly due to the dynamic swaying of the tower body during multiple measurements, making it difficult to achieve fast and accurate verticality correction. It also lacks real-time feedback capability and cannot meet the monitoring needs of the dynamic stability of the tower crane's verticality during construction.

[0006] Therefore, a tower crane verticality detection device is needed to improve the above-mentioned problems. Utility Model Content

[0007] The purpose of this invention is to provide a tower crane verticality detection device to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A tower crane verticality detection device includes several independently arranged transmitting ends and receiving ends arranged in cooperation with the transmitting ends. The transmitting ends are detachably installed on a standard section of the tower crane. Each transmitting end includes a housing, and a battery compartment is opened on one side of the housing. A detachable battery module is arranged inside the battery compartment. An infrared laser emitting module is arranged on one side of the battery compartment. The infrared laser emitting module and the battery module are electrically connected.

[0010] As a preferred embodiment of this utility model, a snap-fit ​​groove is provided on one side of the outer shell, the battery module includes a battery block, and an elastic snap-fit ​​member is provided on one side of the battery block. The elastic snap-fit ​​member engages with the battery block, and an elastic abutment member is provided inside the snap-fit ​​groove.

[0011] As a preferred embodiment of this utility model, a cavity is provided on one side of the battery block, and the elastic snap-fit ​​component includes a spring b connected to one side of the cavity, with a snap-fit ​​block connected to the end of the spring b.

[0012] As a preferred embodiment of this utility model, the elastic snap-fit ​​component has sliding grooves on both sides, and a pressing block is inserted into the snap-fit ​​groove. A slider is fixedly connected to both sides of the pressing block, and the slider is slidably disposed inside the sliding groove. A spring a is connected inside the pressing block, and a stop block is fixedly connected to one end of the spring a.

[0013] As a preferred embodiment of this utility model, speakers are also provided on both sides of the infrared laser emitting module, and a processing terminal is provided inside the housing. The processing terminal is electrically connected to the speakers, the battery block, and the infrared laser emitting module.

[0014] As a preferred embodiment of this utility model, side grooves are provided on both sides of the outer shell.

[0015] As a preferred embodiment of this utility model, the receiving end includes a base, the upper end of which is connected to the receiving end, and the receiving end is provided with a scale.

[0016] As a preferred embodiment of this utility model, the end of the receiver is made of a semi-transparent material, and the receiver is equipped with a camera module, a battery and a wireless module. The camera module collects images of the receiving point and the wireless module transmits the data.

[0017] As a preferred embodiment of this utility model, the interior of the outer shell is further provided with a wireless receiving module to receive the data transmitted by the wireless module.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model, by installing multiple transmitters on a standard section of a tower crane and cooperating with receivers for measurement, is unaffected by tower crane swaying or external environmental interference, providing stable and accurate verticality data. Compared to traditional theodolites, this technology effectively avoids measurement errors caused by dynamic factors, ensuring measurement accuracy meets high-standard construction requirements, and is particularly suitable for high-rise building construction in complex environments;

[0020] 2. By reducing the tedious steps of manual adjustment, alignment and reading required by traditional measuring tools, this utility model achieves a more efficient operation process through infrared laser emission technology. The setting of laser equipment and data reading are simple and intuitive and can be completed without professional skills, which greatly reduces the time cost and operation difficulty of construction measurement and improves on-site operation efficiency.

[0021] 3. The laser measurement technology in this utility model provides real-time and continuous verticality detection. The measurement results have high stability and repeatability. Whether the tower crane is in a dynamic state or a static state, it can maintain consistent measurement accuracy. This high stability enables the tower crane to correct its verticality in real time during construction, ensuring the stability of the tower body, reducing safety hazards caused by deviations, and providing strong protection for the safety of engineering construction. Attached Figure Description

[0022] Figure 1 This is a first-view perspective perspective view of the present invention;

[0023] Figure 2 This is a second-view perspective perspective view of the present invention;

[0024] Figure 3 This is a third-view perspective view of the present invention;

[0025] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0026] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0027] In the diagram: 1. Outer shell; 2. Pressing block; 3. Side groove; 4. Base; 5. Receiver; 6. Battery block; 7. Battery compartment; 8. Infrared laser emitting module; 9. Speaker; 10. Magnet block; 11. Slide groove; 12. Slider; 13. Spring a; 14. Abutment block; 15. Locking block; 16. Cavity; 17. Spring b. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Please see Figure 1-5 This utility model provides a technical solution:

[0033] Example 1, please refer to Figure 1 , 2 3, 4 and 5, a tower crane verticality detection device, comprising several independently arranged transmitting ends and receiving ends arranged in cooperation with the several transmitting ends, the transmitting ends being detachably installed on a standard section of the tower crane; the transmitting end includes a housing 1, a battery compartment 7 is provided on one side of the housing 1, a detachable battery module is provided inside the battery compartment 7, an infrared laser emitting module 8 is provided on one side of the battery compartment 7, and the infrared laser emitting module 8 is electrically connected to the battery module.

[0034] By emitting lasers from the transmitter and receiving them from the receiver, this technology provides stable and accurate verticality data, unaffected by tower crane swaying or external environmental interference. Compared to traditional theodolites, this technology effectively avoids measurement errors caused by dynamic factors, ensuring that measurement accuracy meets high-standard construction requirements. It is particularly suitable for high-rise building construction in complex environments. The battery module is detachable, allowing for easy replacement.

[0035] Please refer to Figure 1 , 23, 4, and 5, a snap-fit ​​groove is provided on one side of the outer casing 1. The battery module includes a battery block 6. An elastic snap-fit ​​member is provided on one side of the battery block 6. The elastic snap-fit ​​member engages with the battery block 6. An elastic abutment member is provided inside the snap-fit ​​groove. A cavity 16 is provided on one side of the battery block 6. The elastic snap-fit ​​member includes a spring b17 connected to one side of the cavity 16. A snap-fit ​​block 15 is connected to the end of the spring b17. Slide grooves 11 are provided on both sides of the elastic snap-fit ​​member. A pressing block 2 is inserted into the snap-fit ​​groove. A slider 12 is fixedly connected to both sides of the pressing block 2. The slider 12 is slidably disposed inside the slide groove 11. A spring a13 is connected inside the pressing block 2. A abutment block 14 is fixedly connected to one end of the spring a13.

[0036] For disassembling battery block 6, pressing the pressing block 2 compresses spring a13, and the abutment block 14 abuts against the locking block 15, compressing spring b17. The locking block 15 retracts into the cavity 16, making it easy to remove battery block 6.

[0037] Please refer to Figure 1 , 2 3, 4 and 5, the infrared laser emitting module 8 is also provided with speakers 9 on both sides, the housing 1 is provided with a processing end, the processing end is electrically connected to the speakers 9, the battery block 6 and the infrared laser emitting module 8, and the housing 1 is provided with side grooves 3 on both sides.

[0038] The receiver includes a base 4, and a receiver 5 is connected to the upper end of the base 4. The receiver 5 is provided with a scale.

[0039] In this embodiment, the verticality of the tower crane is detected by reading the position of the red dot on the receiver 5 and calculating the offset distance according to the scale.

[0040] In Example 2, the end of the receiver 5 is made of a semi-transparent material. The receiver 5 is equipped with a camera module, a battery and a wireless module. The camera module collects images of the receiving point and transmits data through the wireless module. The outer shell 1 is also equipped with a wireless receiving module to receive the data transmitted by the wireless module.

[0041] In this embodiment, a camera module is used to collect images of the receiving point, thereby realizing automated collection of detection point data. In addition, a wireless receiving module and a wireless module are used together to realize automated data reading and calculation.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tower crane verticality detection device, characterized in that: It includes several independently configured transmitters and receivers configured in conjunction with the transmitters, wherein the transmitters can be detachably installed on a standard section of the tower crane; The transmitter includes a housing (1), and a battery compartment (7) is provided on one side of the housing (1). A detachable battery module is provided inside the battery compartment (7), and an infrared laser emitting module (8) is provided on one side of the battery compartment (7). The infrared laser emitting module (8) is electrically connected to the battery module.

2. The tower crane verticality detection device according to claim 1, characterized in that: The outer casing (1) has a snap-fit ​​groove on one side. The battery module includes a battery block (6). An elastic snap-fit ​​member is provided on one side of the battery block (6). The elastic snap-fit ​​member engages with the battery block (6). An elastic abutment member is provided inside the snap-fit ​​groove.

3. The tower crane verticality detection device according to claim 2, characterized in that: The battery block (6) has a cavity (16) on one side, and the elastic snap-fit ​​includes a spring b (17) connected to one side of the cavity (16), and a snap-fit ​​block (15) is connected to the end of the spring b (17).

4. The tower crane verticality detection device according to claim 3, characterized in that: The elastic snap-fit ​​component has sliding grooves (11) on both sides. A pressing block (2) is inserted into the snap-fit ​​groove. A slider (12) is fixedly connected to both sides of the pressing block (2). The slider (12) is slidably disposed inside the sliding groove (11). A spring a (13) is connected inside the pressing block (2). A stop block (14) is fixedly connected to one end of the spring a (13).

5. The tower crane verticality detection device according to any one of claims 2-4, characterized in that: The infrared laser emitting module (8) is also provided with speakers (9) on both sides, and a processing terminal is provided inside the outer shell (1). The processing terminal is electrically connected to the speakers (9), the battery block (6) and the infrared laser emitting module (8).

6. The tower crane verticality detection device according to claim 5, characterized in that: Side grooves (3) are provided on both sides of the outer shell (1).

7. The tower crane verticality detection device according to claim 6, characterized in that: The receiving end includes a base (4), the upper end of which is connected to a receiving end (5), and the receiving end (5) is provided with a scale.

8. The tower crane verticality detection device according to claim 7, characterized in that: The end of the receiver (5) is made of a semi-transparent material. The receiver (5) is equipped with a camera module, a battery and a wireless module. The camera module collects images of the receiving point and the wireless module transmits the data.

9. The tower crane verticality detection device according to claim 8, characterized in that: The outer casing (1) is also equipped with a wireless receiving module to receive data transmitted by the wireless module.