Trackless intelligent portal crane

By integrating an anemometer, PLC controller, and water-filled fixing components into a trackless gantry crane, the problem of low intelligence in trackless gantry cranes used outdoors has been solved. This enables real-time reinforcement based on wind changes and measurement of lifting height, improving the stability and intelligence of the equipment.

CN224105443UActive Publication Date: 2026-04-10HENAN HENGYUAN HENGSHAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HENGYUAN HENGSHAN IND CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Trackless gantry cranes have a low level of intelligence when used outdoors, cannot be reinforced according to real-time weather conditions, and cannot measure the height when lifting heavy objects.

Method used

The system employs an anemometer, PLC controller, measuring components, and water-filled fixing components. The anemometer monitors wind force, the PLC controller controls the pump operation, the water-filled fixing components increase stability, and the measuring components measure the hoisting height.

Benefits of technology

This technology enhances the intelligence of trackless gantry cranes used outdoors, enabling them to be reinforced according to wind changes to ensure stability, and to measure lifting height in real time.

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Abstract

The utility model discloses a trackless intelligent portal crane which comprises a main beam frame, an anemograph, an advancing rolling hoisting mechanism, a PLC (programmable logic controller), a measuring assembly, a water injection fixing assembly and an advancing mechanism, the anemograph is fixedly mounted in the center of the top of the main beam frame, and the PLC is fixedly mounted on the right side of the top of the main beam frame; the advancing winding and hoisting mechanisms slide on the two sides of the surface of the main beam frame, the measuring assemblies are arranged on the left sides of the advancing winding and hoisting mechanisms, the water injection fixing assemblies are arranged on the left side and the right side of the main beam frame, and the advancing mechanisms are fixedly installed on the two sides of the bottom of the main beam frame. The trackless intelligent portal crane provided by the utility model has the advantage of high intelligent degree, and solves the problems that the intelligent degree of the trackless intelligent portal crane is low when the trackless intelligent portal crane is used outdoors, the trackless intelligent portal crane cannot be reinforced according to the real-time condition of weather, the stability of the trackless intelligent portal crane is improved, and the service life of the trackless intelligent portal crane is prolonged. And meanwhile, the lifting height of the heavy object cannot be measured when the heavy object is lifted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trackless gantry crane technical field, concretely relates to a trackless intelligent gantry crane. BACKGROUND

[0002] The trackless gantry crane, also known as a trackless gantry crane, is a kind of hoisting equipment. Unlike traditional gantry cranes, the trackless gantry crane does not need a fixed track and can move freely on the ground. It is usually composed of a main beam, a support leg, a moving device and a hoisting mechanism. Its main beam spans over the area where lifting is needed, the support leg supports the main beam, and the moving device enables the gantry crane to move flexibly on the ground. The hoisting mechanism is used for lifting heavy objects. The advantages of the trackless gantry crane include high flexibility, strong adaptability, fast movement to different working positions, etc. It is suitable for many occasions such as factories, warehouses, construction sites, etc. and can be used for loading and unloading goods, lifting equipment, building steel structures, etc.

[0003] The trackless gantry crane has low intelligence when used outdoors. It cannot be reinforced according to real-time weather conditions to improve its stability. Moreover, it cannot measure the height of the heavy object being lifted. Therefore, there is an urgent need for a trackless intelligent gantry crane to overcome the above-mentioned defects. SUMMARY

[0004] The utility model aims at providing a trackless intelligent gantry crane with high intelligence to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trackless intelligent gantry crane, comprising a main beam frame, an anemometer, a traveling and winding lifting mechanism, a PLC controller, a measuring assembly, a water injection fixing assembly and a traveling mechanism. The anemometer is fixedly installed at the center of the top of the main beam frame. The PLC controller is fixedly installed on the right side of the top of the main beam frame. The traveling and winding lifting mechanism slides on both sides of the surface of the main beam frame. The measuring assembly is arranged on the left side of the traveling and winding lifting mechanism. The water injection fixing assembly is arranged on both sides of the main beam frame. The traveling mechanism is fixedly installed on both sides of the bottom of the main beam frame. The water injection fixing assembly comprises a water tank, a plug rod, a pump, a communication pipe, a chute, a sliding block, a spring and a water valve. The measuring assembly comprises a cylindrical accommodating seat, a driving motor, an installation column support, an infrared distance measuring sensor, a blocking arc-shaped frame and a through slot.

[0006] Further, the cylindrical accommodating seat is fixedly installed on the left side of the traveling and winding lifting mechanism. A driving motor is fixedly installed on the left side of the cylindrical accommodating seat.

[0007] Further, the mounting column support rotates in the inner cavity of the cylindrical accommodating seat through a bearing, and the output shaft of the driving motor penetrates into the inner cavity of the cylindrical accommodating seat and is fixedly connected with the left side of the mounting column support.

[0008] Further, the infrared distance sensor is fixedly installed at the bottom of the mounting column support, the blocking arc-shaped frame is fixedly installed at the top of the mounting column support, and the through groove is arranged at the bottom of the cylindrical accommodating seat.

[0009] Further, the inner side of the water tank is provided with a sliding groove, a sliding block is slidably connected in the sliding groove, and the two sides of the sliding block close to each other are fixedly connected with the two sides of the main beam frame.

[0010] Further, a spring is fixedly installed at the top of the sliding block in the inner cavity of the sliding groove, a pump is communicated with the top of the water tank, and the communicating pipe is arranged on the front face of the pump.

[0011] Further, the bottom of the communicating pipe is communicated with the top of the water tank, the water valve is communicated on the front face of the water tank, and the inserting rods are fixedly installed on the two sides of the bottom of the water tank.

[0012] As the above-mentioned technology is adopted, the beneficial effects of the whole device are as follows:

[0013] The whole device is transferred through the traveling mechanism, the wind power is monitored in real time through the anemometer, the live equipment is controlled through the PLC controller, the ground clearance of the hoisted goods is measured through the measuring assembly, the two sides of the main beam frame are counterweighted through the water injection fixing assembly, the stability is increased, the goods are hoisted and moved through the traveling and winding hoisting mechanism, when the anemometer is used, when the wind power is large, the pump works under the action of the PLC controller, the pump draws water into the inner cavity of the water tank, and the water tank drives the inserting rods to move downward under the action of the gravity of the water, and the inserting rods are inserted into the ground, so that the stability of the whole device is improved, when the ground clearance of the hoisted goods is measured, the driving motor is started, the driving motor drives the mounting column support to rotate, the height is measured under the action of the infrared distance sensor after the mounting column support is rotated to the specified position, the intelligent degree is high, the intelligent degree of the trackless gantry crane is low when the trackless gantry crane is used outdoors, the trackless gantry crane cannot be reinforced according to the real-time weather condition, the stability is improved, and the height of the hoisted heavy object cannot be measured when the heavy object is hoisted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the whole device;

[0015] Figure 2 It is a structural schematic view of the water injection fixing assembly of the whole device;

[0016] Figure 3 It is the structure schematic view of the measuring assembly of the utility model.

[0017] Figure 4 It is the structure schematic view of the side surface section of the measuring assembly of the utility model.

[0018] In the drawing: 1, main beam frame; 2, anemograph; 3, advancing winding hoisting mechanism; 4, PLC controller; 5, measuring assembly; 51, cylindrical accommodating seat; 52, driving motor; 53, mounting column support; 54, infrared distance measuring sensor; 55, plugging arc-shaped frame; 56, through slot; 6, water injection fixing assembly; 61, water tank; 62, plug rod; 63, pump; 64, communication pipe; 65, sliding groove; 66, sliding block; 67, spring; 68, water valve; 7, advancing mechanism. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] The utility model provides a kind of trackless intelligent portal crane as shown in Figures 1-4 It includes main beam frame 1, anemograph 2, advancing winding hoisting mechanism 3, PLC controller 4, measuring assembly 5, water injection fixing assembly 6 and advancing mechanism 7, the anemograph 2 is fixedly installed at the center of the top of main beam frame 1, the PLC controller 4 is fixedly installed at the right side of the top of main beam frame 1, the advancing winding hoisting mechanism 3 is slid on the both sides of the surface of main beam frame 1, the measuring assembly 5 is arranged at the left side of advancing winding hoisting mechanism 3, the water injection fixing assembly 6 is all arranged at the left and right sides of main beam frame 1, the advancing mechanism 7 is all fixedly installed at the both sides of the bottom of main beam frame 1, the water injection fixing assembly 6 includes water tank 61, plug rod 62, pump 63, communication pipe 64, sliding groove 65, sliding block 66, spring 67 and water valve 68, the measuring assembly 5 includes cylindrical accommodating seat 51, driving motor 52, mounting column support 53, infrared distance measuring sensor 54, plugging arc-shaped frame 55 and through slot 56.

[0021] More specifically, the off-ground height of the hoisted goods is measured by the measurement assembly 5, the two sides of the main beam frame 1 are counterweighted by the water injection fixing assembly 6 to increase the stability, the goods are hoisted and moved by the traveling and rolling hoisting mechanism 3, when the wind speed is large, the pump 63 is operated under the action of the PLC controller 4, the pump 63 pumps water into the inner cavity of the water tank 61, and the water tank 61 drives the insertion rod 62 to move downward under the action of the gravity of the water, and the insertion rod 62 is inserted into the ground to improve the stability of the whole device, when the off-ground height of the hoisted goods is measured, the driving motor 52 is turned on, the driving motor 52 drives the installation column support 53 to rotate, and the height is measured under the action of the infrared distance sensor 54, which has the advantages of high intelligence.

[0022] In some embodiments, the cylindrical accommodating seat 51 is fixedly installed on the left side of the traveling and rolling hoisting mechanism 3, and the driving motor 52 is fixedly installed on the left side of the cylindrical accommodating seat 51.

[0023] In some embodiments, the installation column support 53 rotates in the inner cavity of the cylindrical accommodating seat 51 through a bearing, and the output shaft of the driving motor 52 penetrates into the inner cavity of the cylindrical accommodating seat 51 and is fixedly connected with the left side of the installation column support 53, and more specifically, the driving motor 52 is installed in the cylindrical accommodating seat 51, and the infrared distance sensor 54 is protected.

[0024] In some embodiments, the infrared distance sensor 54 is fixedly installed on the bottom of the installation column support 53, the blocking arc-shaped frame 55 is fixedly installed on the top of the installation column support 53, and the through slot 56 is formed in the bottom of the cylindrical accommodating seat 51, and more specifically, the top of the through slot 56 is blocked by the blocking arc-shaped frame 55, and the infrared distance sensor 54 is indirectly protected.

[0025] In some embodiments, the inner side of the water tank 61 is provided with a sliding groove 65, the sliding groove 65 is slidably connected with a sliding block 66, and the side close to the sliding block 66 is fixedly connected with the two sides of the main beam frame 1, and more specifically, the sliding block 66 is limited by the sliding groove 65, and the water tank 61 is limited by the sliding block 66 to prevent the water tank 61 from shaking during movement.

[0026] In some embodiments, the inner cavity of the chute 65 and the top of the sliding block 66 are fixedly installed with a spring 67, the top of the water tank 61 is communicated with a pump 63, and the communicating pipe 64 is arranged on the front face of the pump 63, and more specifically, the spring 67 is arranged to reset the water tank 61, and the pump 63 is arranged to provide power output for water import.

[0027] In some embodiments, the bottom of the communicating pipe 64 is communicated with the top of the water tank 61, the water valve 68 is communicated on the front face of the water tank 61, and the inserting rods 62 are fixedly installed on both sides of the bottom of the water tank 61, and more specifically, the inserting rods 62 are arranged to fix the bottom of the water tank 61.

[0028] Working principle:

[0029] Step one: when the wind speed is large under the action of the anemometer 2, the pump 63 is made to work under the action of the PLC controller 4, the pump 63 draws water into the inner cavity of the water tank 61, and the water tank 61 drives the inserting rods 62 to move downward under the action of the gravity of the water, and the inserting rods 62 are inserted into the ground, so that the stability of the whole device is improved.

[0030] Step two: when the height of the hoisted goods from the ground is measured, the driving motor 52 is turned on, the driving motor 52 drives the installation column support 53 to rotate, and after the installation column support 53 is rotated to a specified position, the height is measured under the action of the infrared distance measuring sensor 54, and the device has the advantage of high intelligentization.

[0031] The above merely illustrates a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0032] It should be noted that, in this document, the relationship terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

Claims

1. A trackless intelligent gantry crane, characterized in that: The utility model provides a kind of wind speed measuring device, including main beam frame (1), anemograph (2), travel winding hoisting mechanism (3), PLC controller (4), measuring assembly (5), water injection fixed assembly (6) and travel mechanism (7), the anemograph (2) is fixedly installed at the center of the top of main beam frame (1), the PLC controller (4) is fixedly installed at the right side of the top of main beam frame (1), the travel winding hoisting mechanism (3) slides on the surface of the both sides of main beam frame (1), the measuring assembly (5) is set on the left side of travel winding hoisting mechanism (3), the water injection fixed assembly (6) is set on the left and right sides of main beam frame (1), the travel mechanism (7) is fixedly installed on the both sides of the bottom of main beam frame (1), the water injection fixed assembly (6) includes water tank (61), plug rod (62), pump (63), communication pipe (64), sliding slot (65), sliding block (66), spring (67) and water valve (68), the measuring assembly (5) includes cylindrical containing seat (51), drive motor (52), installation column support (53), infrared distance sensor (54), blocking arc frame (55) and through slot (56).

2. The trackless smart gantry crane of claim 1, wherein: The cylindrical containing seat (51) is fixedly installed on the left side of travel winding hoisting mechanism (3), and the left side of the cylindrical containing seat (51) is fixedly installed with a drive motor (52).

3. The trackless smart gantry crane of claim 1, wherein: The installation column support (53) is rotated in the inner cavity of the cylindrical containing seat (51) by bearing, and the output shaft of the drive motor (52) penetrates into the inner cavity of the cylindrical containing seat (51) and is fixedly connected with the left side of the installation column support (53).

4. The trackless smart gantry crane of claim 1, wherein: The infrared distance sensor (54) is fixedly installed at the bottom of the installation column support (53), the blocking arc frame (55) is fixedly installed at the top of the installation column support (53), and the through slot (56) is formed at the bottom of the cylindrical containing seat (51).

5. The trackless smart gantry crane of claim 1, wherein: The inner side of the water tank (61) is provided with a sliding slot (65), the sliding slot (65) is slidably connected with a sliding block (66) inside, and the side close to the sliding block (66) is fixedly connected with the both sides of the main beam frame (1).

6. The trackless smart gate crane of claim 1, wherein: The inner cavity of the sliding slot (65) and the top of the sliding block (66) are fixedly installed with a spring (67), the top of the water tank (61) is communicated with a pump (63), and the communication pipe (64) is arranged on the front of the pump (63).

7. The trackless smart gate crane of claim 1, wherein: The bottom of the communication pipe (64) is communicated with the top of the water tank (61), the water valve (68) is communicated on the front of the water tank (61), and the plug rod (62) is fixedly installed on the both sides of the bottom of the water tank (61).