Floor insulation board transportation device in construction process

Abstract

The utility model provides a floor insulation board transporting device in the construction process. A bearing support is arranged in the length direction of an AGV trolley, and a fixed supporting plate and a movable supporting plate are arranged in the width direction of the AGV trolley. Obstacle detectors are arranged at the two ends of the AGV respectively; the fixed supporting plate is fixedly connected with the top end of the bearing support, and the movable supporting plate is slidably connected with the top end of the bearing support. The pushing mechanism is fixedly connected with one side of the movable supporting plate and pushes the movable supporting plate to slide on the bearing support. The clamping motor control circuit is in communication connection with the pushing mechanism, the distance between the fixed supporting plate and the movable supporting plate is controlled, the floor heat preservation plates are clamped and fixed, and transportation of the whole floor heat preservation plates and the multiple floor heat preservation plates is achieved. And control and obstacle avoidance are achieved, it is ensured that the AGV can automatically avoid obstacles in the transportation process, and construction safety and efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction material transportation, in particular to a floor insulation board transportation device during the construction process. Background Art

[0002] At present, the Automatic Guided Vehicle (AGV) is an unmanned automated vehicle that completes tasks such as picking up, delivering goods, and charging under computer monitoring according to specific planning and operation requirements. It has high efficiency and good flexibility.

[0003] Floor insulation board is used to insulate buildings. It is a rigid foam plastic board made of polystyrene resin as raw material, other raw materials and polymers, which is heated and mixed, injected with catalyst, and then extruded and pressed into shape. It has moisture-proof and waterproof properties, and can reduce the thickness of the building's external protective structure, thereby increasing the indoor usable area.

[0004] In the prior art, during the construction process, the floor insulation board needs to be transported to the construction site for installation. Traditionally, the floor insulation board is mostly transported manually, which is not only labor-intensive but also inefficient. Although simple transportation tools such as trolleys and cranes are sometimes used, these tools often have single functions and cannot meet the construction needs. Utility Model Content

[0005] The utility model provides a floor insulation board transportation device during the construction process. The device can realize the transportation of metal roofs, improve the transportation efficiency, and meet the needs of the construction process.

[0006] The floor insulation board transportation device during the construction process includes: an AGV trolley, a supporting bracket is arranged along the length direction of the AGV trolley, and a fixed supporting plate and a movable supporting plate are arranged along the width direction of the AGV trolley; a battery is installed at the bottom of the supporting bracket;

[0007] Obstacle detectors are installed at both ends of the AGV;

[0008] The fixed support plate is arranged at one end of the AGV trolley, and the other end of the AGV trolley is provided with a control box and a pushing mechanism; the fixed support plate is fixedly connected to the top of the supporting bracket, and the movable support plate is slidably connected to the top of the supporting bracket; the pushing mechanism is fixedly connected to one side of the movable support plate, and pushes the movable support plate to slide on the supporting bracket;

[0009] A display touch screen is provided on the control box;

[0010] A mainboard is installed inside the control box, and a single-chip microcomputer, a wireless communication module and a clamping motor control circuit are arranged on the mainboard;

[0011] The single-chip microcomputer communicates with the obstacle detector to obtain the distance information between the two ends of the AGV and the obstacle, and communicates with the wireless communication module to send the distance information to the user's handheld terminal;

[0012] The single-chip microcomputer receives the walking control instructions sent by the construction personnel based on the user's handheld terminal through the wireless communication module, controls the movement of the AGV cart, and communicates with the pushing mechanism through the clamping motor control circuit to control the distance between the fixed support plate and the movable support plate, thereby clamping and fixing the floor insulation board.

[0013] Preferably, the four corners of the AGV trolley are respectively fixedly connected with lifting rings; the lifting rings are made of round steel and fixed to the AGV trolley by welding.

[0014] Preferably, the pushing mechanism comprises: a lead screw and a servo motor;

[0015] An internal threaded hole matching the lead screw is arranged near the middle of the movable support plate; nuts matching the lead screw are respectively installed at both ends of the internal threaded hole;

[0016] The internal threaded hole and the nut of the movable support plate are connected to the lead screw through threads;

[0017] The first end of the lead screw is rotatably connected to one end of the AGV trolley through a bearing, and the second end of the lead screw is cooperatively connected to the output end of the servo motor. The servo motor drives the lead screw to rotate, driving the movable support plate to move forward and backward along the lead screw.

[0018] Preferably, the AGV trolley is provided with two universal driven wheels and two driving wheels;

[0019] Two universal driven wheels are arranged side by side; two driving wheels are arranged side by side;

[0020] The driving wheel is connected with a brushless DC permanent magnet motor; the brushless DC permanent magnet motor is connected with a brushless motor servo controller;

[0021] A power battery pack is also installed at the bottom of the supporting bracket; the power battery pack supplies power to the brushless DC permanent magnet motor;

[0022] The single chip microcomputer controls the operation of the driving wheel by controlling the brushless DC permanent magnet motor through the brushless motor servo controller and the brushless DC permanent magnet motor.

[0023] Preferably, gravity sensors are installed at the four corners of the supporting bracket respectively;

[0024] Each gravity sensor is respectively connected to the single-chip microcomputer for communication. The single-chip microcomputer obtains the weight information sensed by the gravity sensor, and takes the average of the weights sensed by the four gravity sensors to obtain the load capacity of the AGV, which is displayed on the touch screen.

[0025] Preferably, CMOS cameras are provided at both ends of the AGV;

[0026] The CMOS camera captures video information from both ends of the AGV. The microcontroller communicates with the two CMOS cameras respectively to obtain the video information and sends it to the user's handheld terminal through the wireless communication module.

[0027] The obstacle detector uses an ultrasonic sensor or an infrared sensor.

[0028] Preferably, an audible and visual alarm is installed on the AGV;

[0029] The mainboard is also provided with a signal amplification circuit;

[0030] The single chip microcomputer is connected to the sound and light alarm through a signal amplification circuit. When the distance information is lower than a preset distance threshold, an alarm is issued through the sound and light alarm.

[0031] Preferably, the single chip microcomputer is connected to the power battery pack via a DS2438 chip.

[0032] Preferably, the single-chip microcomputer adopts an STM32F051C8T6 single-chip microcomputer, or a GD32E230C8T6 chip, or an ARM processor;

[0033] The wireless communication module adopts a FRID radio frequency module, or a LoRa wireless communication module, or a ZigBee module.

[0034] Preferably, the mainboard is provided with an RS232 interface, an RS485 interface and a JTAG debugging interface.

[0035] It can be seen from the above technical solutions that the utility model has the following advantages:

[0036] The floor insulation board transportation device provided by the utility model realizes the transportation of multiple floor insulation boards in a whole during the construction process. It also realizes control and obstacle avoidance by integrating a single chip microcomputer, a wireless communication module and an obstacle detector. It can process the data from the obstacle detector in real time, ensure that the AGV can automatically avoid obstacles during transportation, and improve construction safety and efficiency.

[0037] The floor insulation board transportation device provided by the utility model during the construction process can receive instructions from the handheld terminal of the construction personnel, can accurately control the moving direction and speed of the AGV trolley, and adjust the distance between the fixed support plate and the movable support plate, so as to achieve accurate clamping and fixation of the floor insulation board and improve construction efficiency. The sliding connection design between the movable support plate and the supporting bracket enables the device to be flexibly adjusted according to floor insulation boards of different sizes, thereby enhancing the adaptability and scope of use of the device. The time for manual handling and adjustment is reduced, and the construction progress is accelerated. At the same time, the precise clamping and fixation ensure the stability and safety of the floor insulation board during transportation, and reduce damage caused by improper transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only 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.

[0039] Figure 1 This is a schematic diagram of the floor insulation board transportation device during the construction process;

[0040] Figure 2 It is a schematic diagram of an embodiment of a floor insulation board transportation device during construction;

[0041] Figure 3 This is an example diagram of the floor insulation board transportation device during the construction process. DETAILED DESCRIPTION

[0042] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0043] It should be understood that when an element or layer is referred to as being "on", "connected" or "coupled" to another element or layer, it may be directly on, directly connected or coupled to the other element or layer, or there may be intermediate elements or layers. Conversely, when an element is referred to as being "directly on", "directly connected" or "directly coupled" to another element or layer, there are no intermediate elements or layers. Similar numbers in all figures indicate similar elements. As used herein, the term "and / or" includes any and all combinations of one or more of the relevant listed items.

[0044] The floor insulation board transportation device provided by the utility model during the construction process may use spatial relative terms for easy description, such as "under", "below", "lower", "above", "above", etc. to describe the relationship between one element or feature and another element or feature as shown in the figure. It should be understood that the spatial relative terms are intended to include different orientations of the device in use or work other than the orientation shown in the figure. For example, if the device in the figure is turned over, the elements described as being "under" or "below" other elements or features will be facing "above" other elements or features. Thus, the exemplary term "below" can include both above and below orientations. The device can be made to take other orientations (rotated 90 degrees or other orientations), and the spatial relative terms used here are interpreted accordingly.

[0045] The terms used in the present invention are only used to describe specific embodiments and are not intended to limit the expressions in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise. It is also understood that when used in this specification, the term "comprising" refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or increase of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0046] like Figures 1 to 3 As shown, the floor insulation board transportation device provided by the utility model during the construction process includes: an AGV trolley 1, a supporting bracket 2 is arranged along the length direction of the AGV trolley 1, and a fixed supporting plate 3 and a movable supporting plate 4 are arranged along the width direction of the AGV trolley 1; a battery is installed at the bottom of the supporting bracket 2. Obstacle detectors 5 are respectively arranged at both ends of the AGV trolley 1. The obstacle detector 5 can use an ultrasonic sensor or an infrared sensor. The distance information between the AGV trolley 1 and the obstacles in the driving direction can be collected.

[0047] It is understandable that channel steel or H-shaped steel can be used. The upper surface of the supporting bracket 2 is treated for smoothness. The fixed support plate 3 is arranged at one end of the AGV trolley 1, and the other end of the AGV trolley 1 is provided with a control box and a pushing mechanism; the fixed support plate 3 is fixedly connected to the top of the supporting bracket 2, and a reinforcing rib can also be provided to connect the fixed support plate 3 and the supporting bracket 2 to play the role of supporting the fixed support plate 3 and ensure the stability of the fixed support plate 3.

[0048] The movable support plate 4 of this embodiment is slidably connected to the top end of the supporting bracket 2; the pushing mechanism is fixedly connected to one side of the movable support plate 4 to push the movable support plate 4 to slide on the supporting bracket 2.

[0049] Exemplarily speaking, the driving mechanism includes: a lead screw 6 and a servo motor 7; an internal threaded hole compatible with the lead screw 6 is arranged near the middle position of the movable support plate 4; nuts 8 compatible with the lead screw 6 are respectively installed at both ends of the internal threaded hole; the internal threaded hole and the nut 8 of the movable support plate 4 are connected to the lead screw 6 through threads; the first end of the lead screw 6 is rotatably connected to one end of the AGV trolley 1 through a bearing, and the second end of the lead screw 6 is cooperatively connected to the output end of the servo motor 7, and the servo motor 7 drives the lead screw 6 to rotate, driving the movable support plate 4 to move forward and backward along the lead screw 6.

[0050] In other embodiments of the present application, the pushing mechanism may also be an electric push rod 12, the telescopic end of the electric push rod 12 is connected to the movable support plate 4, and the movable support plate 4 may be pushed to slide on the supporting bracket 2, so as to clamp the floor insulation board between the fixed support plate 3 and the movable support plate 4. According to the area of ​​the floor insulation board, it may be prevented from being inserted between the fixed support plate 3 and the movable support plate 4 in the vertical direction. It may also be prevented from being inserted between the fixed support plate 3 and the movable support plate 4 in the horizontal direction, so as to meet the use requirements of different construction environments.

[0051] In some embodiments of the present application, the four corners of the AGV trolley are fixedly connected with lifting rings; the lifting rings are made of round steel and fixed to the AGV trolley by welding. On the top of the building, or on a construction platform at a certain height from the ground. When using the AGV trolley, a crane and a wire rope can be used to hook the lifting ring to lift the AGV trolley to the top of the building, or to a construction platform at a certain height from the ground. The AGV trolley can realize the transportation of floor insulation boards.

[0052] In this embodiment, a display touch screen is provided on the control box; a main board is installed inside the control box, and a single chip microcomputer, a wireless communication module and a clamping motor control circuit are provided on the main board. The single chip microcomputer can display the status information and distance information of the transport device through the display touch screen.

[0053] The single chip microcomputer obtains the distance information between the two ends of the AGV 1 and the obstacles by communicating with the obstacle detector 5, and sends the distance information to the user handheld terminal by communicating with the wireless communication module.

[0054] Optionally, an audible and visual alarm is installed on the AGV trolley 1; a signal amplifying circuit is also provided on the main board; the single chip microcomputer is connected to the audible and visual alarm through the signal amplifying circuit, and when the distance information is lower than a preset distance threshold, an alarm is issued through the audible and visual alarm.

[0055] The single-chip microcomputer receives the walking control instructions sent by the construction personnel based on the user's handheld terminal through the wireless communication module, controls the movement of the AGV cart, and communicates with the pushing mechanism through the clamping motor control circuit to control the distance between the fixed support plate and the movable support plate, thereby clamping and fixing the floor insulation board.

[0056] The AGV trolley of this embodiment can be manually controlled by construction workers to clamp and fix the floor insulation board and move it to a preset position.

[0057] As an embodiment of the utility model, the AGV trolley 1 is provided with two universal driven wheels 9 and two driving wheels 10; the two universal driven wheels 9 are arranged side by side; the two driving wheels 10 are arranged side by side; the driving wheel 10 is connected to a DC brushless permanent magnet motor 11; the DC brushless permanent magnet motor 11 is connected to a brushless motor servo controller; a power battery pack is also installed at the bottom of the supporting bracket; the power battery pack supplies power to the DC brushless permanent magnet motor 11 respectively; the single-chip microcomputer controls the operation of the driving wheel 10 by controlling the DC brushless permanent magnet motor 11 through the brushless motor servo controller and the DC brushless permanent magnet motor 11.

[0058] In this embodiment, the single chip microcomputer is connected to the power battery pack via the DS2438 chip. The DS2438 chip can monitor the power information of the power battery pack and display it via the touch screen.

[0059] The power battery pack of this embodiment provides power to the brushless DC permanent magnet motor. The DS2438 chip detects the status of the power battery pack in real time. When the power battery pack is low on power, it can be displayed on the touch screen. Or it can be sent to the user's handheld terminal so that the construction personnel can know the power level in time and charge it in time to ensure normal use.

[0060] In this embodiment, CMOS cameras are respectively provided at both ends of the AGV; the CMOS cameras capture video information at both ends of the AGV, and the single-chip microcomputer communicates with the two CMOS cameras to obtain the video information and sends it to the user's handheld terminal through the wireless communication module. In this way, the construction personnel can obtain the video information at both ends of the AGV, and then remotely control the movement of the AGV to transport the floor insulation board.

[0061] In order to prevent the AGV from being overloaded and causing damage to the AGV, gravity sensors are installed at the four corners of the support bracket; each gravity sensor is connected to the single-chip microcomputer for communication, and the single-chip microcomputer obtains the weight information sensed by the gravity sensor, and takes the average of the weight sensed by the four gravity sensors to obtain the load weight of the AGV, which is displayed on the touch screen. In this way, the load information of the AGV can be accurately obtained to avoid overloading.

[0062] The technology described in the floor insulation board transportation device during the construction process provided by the utility model can be implemented in hardware, software, firmware or any combination thereof. The various features described as modules, units or components can be implemented together in an integrated logic device or separately as discrete but interoperable logic devices or other hardware devices. In some cases, various features of the electronic circuit can be implemented as one or more integrated circuit devices, such as integrated circuit chips or chipsets.

[0063] If implemented in hardware, the present invention relates to a device, such as a processor or an integrated circuit device, such as an integrated circuit chip or chipset. Alternatively or additionally, if implemented in software or firmware, the technology may be implemented at least in part by a computer-readable data storage medium, including instructions that, when executed, cause a processor to perform one or more of the above methods. For example, a computer-readable data storage medium may store instructions such as those executed by a processor.

[0064] The single-chip microcomputer of this embodiment adopts STM32F051C8T6 single-chip microcomputer, or adopts GD32E230C8T6 chip, or adopts ARM processor; the wireless communication module adopts FRID radio frequency module, or LoRa wireless communication module, or ZigBee module. The mainboard is provided with RS232 interface, RS485 interface and JTAG debugging interface.

[0065] The GD32E230C8T6 chip used in the microcontroller is the main controller of GigaDevice, with a main frequency of 72MHz. The chip provides up to 64k bytes of built-in flash memory and up to 8k bytes of SRAM, 1 12-bit ADC and 1 comparator, 5 general-purpose 16-bit timers, 1 basic timer, 1 PWM advanced timer, as well as 2 SPI, 2 I2C, 2 USART, and 1 I2S communication interfaces and 36 general-purpose IOs.

[0066] The microcontroller is connected to a reset circuit, which is completed by an RC circuit. The low level of the chip is a valid reset signal. When the reset pin is low, the system is reset.

[0067] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A floor insulation board transportation device during construction, characterized in that: include: The AGV trolley is provided with a supporting bracket along the length direction of the AGV trolley, and a fixed supporting plate and a movable supporting plate are provided along the width direction of the AGV trolley; a battery is installed at the bottom of the supporting bracket; Obstacle detectors are installed at both ends of the AGV; The fixed support plate is arranged at one end of the AGV trolley, and the other end of the AGV trolley is provided with a control box and a pushing mechanism; the fixed support plate is fixedly connected to the top of the supporting bracket, and the movable support plate is slidably connected to the top of the supporting bracket; the pushing mechanism is fixedly connected to one side of the movable support plate, and pushes the movable support plate to slide on the supporting bracket; A display touch screen is provided on the control box; A mainboard is installed inside the control box, and a single-chip microcomputer, a wireless communication module and a clamping motor control circuit are arranged on the mainboard; The single-chip microcomputer communicates with the obstacle detector to obtain the distance information between the two ends of the AGV and the obstacle, and communicates with the wireless communication module to send the distance information to the user's handheld terminal; The single-chip microcomputer receives the walking control instructions sent by the construction personnel based on the user's handheld terminal through the wireless communication module, controls the movement of the AGV cart, and communicates with the pushing mechanism through the clamping motor control circuit to control the distance between the fixed support plate and the movable support plate, thereby clamping and fixing the floor insulation board.

2. The floor insulation board transportation device during construction according to claim 1, characterized in that: The driving mechanism includes: a lead screw and a servo motor; An internal threaded hole matching the lead screw is arranged near the middle of the movable support plate; nuts matching the lead screw are respectively installed at both ends of the internal threaded hole; The internal threaded hole and the nut of the movable support plate are connected to the lead screw through threads; The first end of the lead screw is rotatably connected to one end of the AGV trolley through a bearing, and the second end of the lead screw is cooperatively connected to the output end of the servo motor. The servo motor drives the lead screw to rotate, driving the movable support plate to move forward and backward along the lead screw.

3. The floor insulation board transportation device during construction according to claim 1, characterized in that: The AGV trolley is equipped with two universal driven wheels and two driving wheels; Two universal driven wheels are arranged side by side; two driving wheels are arranged side by side; The driving wheel is connected with a brushless DC permanent magnet motor; the brushless DC permanent magnet motor is connected with a brushless motor servo controller; A power battery pack is also installed at the bottom of the supporting bracket; the power battery pack supplies power to the brushless DC permanent magnet motor; The single chip microcomputer controls the operation of the driving wheel by controlling the brushless DC permanent magnet motor through the brushless motor servo controller and the brushless DC permanent magnet motor.

4. The floor insulation board transportation device during construction according to claim 1, characterized in that: Gravity sensors are installed at the four corners of the supporting bracket; Each gravity sensor is respectively connected to the single-chip microcomputer for communication. The single-chip microcomputer obtains the weight information sensed by the gravity sensor, and takes the average of the weights sensed by the four gravity sensors to obtain the load capacity of the AGV, which is displayed on the touch screen.

5. The floor insulation board transportation device during construction according to claim 1, characterized in that: CMOS cameras are installed at both ends of the AGV; The CMOS camera captures video information from both ends of the AGV. The microcontroller communicates with the two CMOS cameras respectively to obtain the video information and sends it to the user's handheld terminal through the wireless communication module.

6. The floor insulation board transportation device during construction according to claim 1, characterized in that: The four corners of the AGV are fixedly connected with lifting rings; the lifting rings are made of round steel and fixed to the AGV by welding.

7. The floor insulation board transportation device during construction according to claim 1, characterized in that: The AGV is equipped with an audible and visual alarm; A signal amplification circuit is also provided on the main board; The single chip microcomputer is connected to the sound and light alarm through a signal amplification circuit. When the distance information is lower than a preset distance threshold, an alarm is issued through the sound and light alarm.

8. The floor insulation board transportation device during construction according to claim 3, characterized in that: The microcontroller is connected to the power battery pack via the DS2438 chip; The obstacle detector uses an ultrasonic sensor or an infrared sensor.

9. The floor insulation board transportation device during construction according to claim 1, characterized in that: The single-chip microcomputer adopts STM32F051C8T6 single-chip microcomputer, or GD32E230C8T6 chip, or ARM processor; The wireless communication module adopts a FRID radio frequency module, or a LoRa wireless communication module, or a ZigBee module.

10. The floor insulation board transportation device during construction according to claim 1, characterized in that: The mainboard is equipped with RS232 interface, RS485 interface and JTAG debugging interface.

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