A reinforced three-section boom demolition machine cab

CN224703143UActive Publication Date: 2026-09-01JINING NUOBAT ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202521821478.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-01
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是为了解决现有技术中,驾驶员在驾驶室中需要透过前方的挡风玻璃进行观察,当进行拆楼工作时会产生大量灰尘吸附在挡风玻璃上,无法有效对灰尘杂质进行清理,容易对视野造成干扰的问题,而提出的一种加强型三段臂拆楼机驾驶室

Benefits of technology

[0018]1、通过步进电机驱动丝杆转动,带动活动块及活动板上下移动,使活动板上的窗刮可高效刮擦前挡风玻璃,同时集水箱、水泵、伸缩软管、储水管及水喷头组成的喷水系统,能同步向前挡风玻璃喷水,实现“喷水+刮擦”协同清洁,快速清除灰尘杂质,确保驾驶员视野不受干扰,提升作业安全性;

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Abstract

This utility model discloses a reinforced three-section boom demolition machine cab, belonging to the field of cab technology. It includes a base plate, with the cab body fixedly connected to its upper surface. A water collection tank is fixedly connected to the upper surface of the cab body, and a water pump is fixedly connected to the left side of the water collection tank. A telescopic hose is fixedly connected to the output end of the water pump. Two rearview mirrors are fixedly connected to the outer surface of the cab body, and a windshield is fixedly connected to the inner wall of the cab body. This reinforced three-section boom demolition machine cab uses a stepper motor to drive a lead screw, which in turn moves a movable block and a movable plate up and down. This allows the window scraper on the movable plate to efficiently scrape the windshield. Simultaneously, a water spray system composed of the water collection tank, water pump, telescopic hose, water storage pipe, and water nozzles sprays water onto the windshield, achieving a coordinated "spraying + scraping" cleaning process. This quickly removes dust and impurities, ensuring the driver's visibility is not obstructed and improving operational safety.
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Description

Technical Field

[0001] This utility model belongs to the field of cab technology, and in particular relates to a reinforced three-section boom demolition machine cab. Background Technology

[0002] The cab is an enclosed space in vehicles such as cars and trucks where the driver operates and sits. It typically includes equipment such as seats, dashboards, and center consoles. It must meet ergonomic and safety requirements and consists of the cab shell, doors, windows, interior and exterior trim, work platform, and ventilation and heating equipment.

[0003] The existing utility model with authorization announcement number CN217455746U discloses a demolition machine cab with a lifting control mechanism, including a cab, a base disposed inside the cab, a seat disposed at the top of the base, a fixed seat disposed at one end of the seat and fixedly connected to the top of the base, and an adjustment mechanism disposed inside the base and extending to the bottom of the seat.

[0004] The above technical solution, through the setting of an adjustment mechanism, drives the output end of the drive motor to rotate, which in turn drives the connecting rod to rotate. The rotating connecting rod drives the lead screw to rotate, which in turn drives the first bevel gear to rotate. The first bevel gear drives the second bevel gear to rotate, and the rotation of the lead screw simultaneously drives the moving column to move upward. The movement of the moving column drives the seat to move, and the movement of the seat simultaneously drives the telescopic rod to extend. This structure facilitates the height adjustment of the seat, making it more comfortable for the driver and improving the practicality of the device. However, the above technical solution can only adjust the seat position. Since the seat in the driver's cab already has an adjustment function, the driver needs to observe through the windshield in front of him. When demolishing buildings, a large amount of dust is generated and adheres to the windshield, making it impossible to effectively clean the dust and impurities, which can easily interfere with the driver's vision.

[0005] To address these issues, we propose a reinforced three-section boom demolition machine cab. Utility Model Content

[0006] The purpose of this invention is to solve the problem in the prior art that the driver needs to observe through the windshield in the cab, and when demolition work is carried out, a large amount of dust will be generated and adhered to the windshield, making it impossible to effectively clean the dust and impurities, which easily interferes with the driver's vision. Therefore, this invention proposes a reinforced three-section boom demolition machine cab.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A reinforced three-section boom demolition machine cab includes a base plate. A cab body is fixedly connected to the upper surface of the base plate. A water collection tank is fixedly connected to the upper surface of the cab body. A water pump is fixedly connected to the left side of the water collection tank. A telescopic hose is fixedly connected to the output end of the water pump. Two rearview mirrors are fixedly connected to the outer surface of the cab body. A windshield is fixedly connected to the inner wall of the cab body. Two stepper motors and four fixed plates are fixedly connected to the left side of the cab body. Two bearings are fixedly connected to the inner wall of each set of fixed plates. A lead screw is fixedly connected to the inner ring of each set of bearings. A movable block is threaded onto the outer surface of each lead screw. A movable plate is fixedly connected to the side of two movable blocks that are close to each other. The output end of each stepper motor is fixedly connected to the bottom end of the lead screw. A water storage pipe is fixedly connected to the bottom end of the telescopic hose. Several identical water nozzles are fixedly connected to the outer surface of the water storage pipe. A window wiper is fixedly connected to the right side of the movable plate.

[0009] Preferably, a warning light is fixedly connected to the upper surface of the cab body, and a fixing ring is fixedly connected to the outer surface of the warning light, with the bottom end of the fixing ring fixedly connected to the upper surface of the cab body.

[0010] Preferably, a protective box is fixedly connected to the outer surface of each stepper motor, and the right side of each protective box is fixedly connected to the left side of the cab body.

[0011] Preferably, a support frame is fixedly connected to the outer surface of the water pump, and the right side of the support frame is fixedly connected to the left side of the water collection tank.

[0012] Preferably, the outer surface of the movable plate is fixedly connected to two limiting frames, and the two limiting frames are fixedly connected to the sides of the two movable blocks that are close to each other.

[0013] Preferably, each of the limiting frames has four fixing bolts threadedly connected to its inner wall, and the outer surface of each set of fixing bolts is threadedly connected to the inner wall of the movable block.

[0014] Preferably, each set of fixed plates has two limiting rods fixedly connected to one side of each other, and the outer surface of each set of limiting rods is in contact with the inner wall of the movable block.

[0015] Preferably, the inside of the water collection tank is fitted with a rubber stopper, and the outer surface of each water nozzle is fixedly connected to the inner wall of the movable plate.

[0016] Preferably, a water level sensor is fixedly connected to the inner wall of the water collection tank, and the right side of the window wiper is in contact with the left side of the windshield.

[0017] In summary, the technical effects and advantages of this utility model are as follows:

[0018] 1. The stepper motor drives the lead screw to rotate, which in turn moves the movable block and movable plate up and down, allowing the window scraper on the movable plate to efficiently scrape the windshield. At the same time, the water spraying system, which consists of a water tank, water pump, telescopic hose, water storage pipe and water nozzle, can spray water onto the windshield simultaneously, achieving "spraying water + scraping" synergistic cleaning, quickly removing dust and impurities, ensuring that the driver's vision is not interfered with, and improving operational safety.

[0019] 2. The water level sensor built into the water collection tank can monitor the water volume in real time, allowing operators to replenish water in a timely manner and avoid interruptions due to water shortage during the cleaning process. The water collection tank is sealed with a rubber stopper to reduce water evaporation or the entry of impurities. The warning light can alert people in the surrounding area, improving the safety of the work site. The rearview mirror ensures observation of the surrounding environment during driving, further improving the practical functions of the cab. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the cab of the reinforced three-section boom demolition machine of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the water collection tank of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the movable plate of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the movable block of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the window scraper of this utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the telescopic hose of this utility model.

[0026] In the diagram: 1. Base plate; 2. Cab main body; 3. Water tank; 4. Warning light; 5. Rearview mirror; 6. Protective box; 7. Fixing ring; 8. Rubber plug; 9. Windshield; 10. Stepper motor; 11. Movable plate; 12. Lead screw; 13. Limiting rod; 14. Movable block; 15. Fixing plate; 16. Bearing; 17. Window wiper; 18. Limiting frame; 19. Fixing bolt; 20. Water level sensor; 21. Water pump; 22. Support frame; 23. Telescopic hose; 24. Water storage pipe; 25. Water nozzle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figure 1-6 A reinforced three-section boom demolition machine cab includes a base plate 1, a cab body 2 fixedly connected to the upper surface of the base plate 1, a water collection tank 3 fixedly connected to the upper surface of the cab body 2, a warning light 4 fixedly connected to the upper surface of the cab body 2, and a fixing ring 7 fixedly connected to the outer surface of the warning light 4. The bottom end of the fixing ring 7 is fixedly connected to the upper surface of the cab body 2. The warning light 4 can warn outside personnel, and the fixing ring 7 can reinforce the position of the warning light 4, enhancing the stability of the device.

[0029] A water pump 21 is fixedly connected to the left side of the water collection tank 3. A telescopic hose 23 is fixedly connected to the output end of the water pump 21. A support frame 22 is fixedly connected to the outer surface of the water pump 21. The right side of the support frame 22 is fixedly connected to the left side of the water collection tank 3. The support frame 22 can stably support the water pump 21 and prevent it from shaking during use.

[0030] Two rearview mirrors 5 are fixedly connected to the outer surface of the cab body 2. A windshield 9 is fixedly connected to the inner wall of the cab body 2. Two stepper motors 10 and four fixing plates 15 are fixedly connected to the left side of the cab body 2. Two bearings 16 are fixedly connected to the inner wall of each fixing plate 15. A protective box 6 is fixedly connected to the outer surface of each stepper motor 10. The right side of each protective box 6 is fixedly connected to the left side of the cab body 2. The protective box 6 can protect the stepper motor 10 and prevent it from being interfered with by external forces during use.

[0031] Each bearing 16 has a lead screw 12 fixedly connected to its inner ring. Each lead screw 12 has a movable block 14 threadedly connected to its outer surface. Each set of fixed plates 15 has two limiting rods 13 fixedly connected to their adjacent sides. The outer surface of each limiting rod 13 is in contact with the inner wall of the movable block 14. The limiting rods 13 can restrict the position of the movable block 14 and prevent it from swaying during movement.

[0032] The two movable blocks 14 are fixedly connected to a movable plate 11 on their adjacent sides. The output end of each stepper motor 10 is fixedly connected to the bottom end of the lead screw 12. Two limiting frames 18 are fixedly connected to the outer surface of the movable plate 11. The two limiting frames 18 are fixedly connected to the adjacent sides of the two movable blocks 14 on their far sides. The limiting frames 18 can reinforce the movable plate 11 and the movable blocks 14 to prevent their position from shifting and becoming unstable during use.

[0033] The bottom end of the telescopic hose 23 is fixedly connected to the water storage pipe 24. The inside of the water collection tank 3 is fitted with a rubber stopper 8. The outer surface of each water nozzle 25 is fixedly connected to the inner wall of the movable plate 11. The rubber stopper 8 can protect the water resources inside the water collection tank 3.

[0034] The outer surface of the water storage pipe 24 is fixedly connected to several identical water nozzles 25. The inner wall of each limiting frame 18 is threaded with four fixing bolts 19. The outer surface of each set of fixing bolts 19 is threaded to the inner wall of the movable block 14. The position of the limiting frame 18 can be fixed by the fixing bolts 19 to prevent it from shaking or shifting during operation.

[0035] A window wiper 17 is fixedly connected to the right side of the movable plate 11, and a water level sensor 20 is fixedly connected to the inner wall of the water collection tank 3. The right side of the window wiper 17 is in contact with the left side of the windshield 9. Through the water level sensor 20, the amount of water inside the water collection tank 3 can be monitored in real time, enhancing the applicability of the device.

[0036] The working principle of this utility model is as follows: When dust adheres to the windshield 9 during demolition work, affecting visibility, the water pump 21 is first turned on. Water in the water collection tank 3 is pressurized by the water pump 21 and then transported to the water storage pipe 24 through the telescopic hose 23. The water storage pipe 24 is fixed to the inner wall of the movable plate 11, and several water nozzles 25 evenly distributed on its surface spray water onto the surface of the windshield 9, forming a water film to initially moisten and soften the dust and impurities. Then, two stepper motors 10 are started simultaneously, and their output ends drive the lead screw 12 to rotate. The two ends of the lead screw 12 are fixed to the fixed plate 15 by bearings 16 to reduce rotational friction. At the same time, the movable block 14 with the threaded connection on the outer surface moves up and down along the axial direction of the screw 12. The inner wall of the movable block 14 contacts the limiting rod 13. The limiting rod 13 is fixed between the fixed plates 15 to prevent the movable block 14 from shaking. The two movable blocks 14 drive the movable plate 11 to move synchronously, so that the window scraper 17 on the right side of the movable plate 11 scrapes up and down along the surface of the windshield 9. The water spray head 25 moves synchronously with the movable plate 11 to ensure that the water spray area and the scraping area of ​​the window scraper 17 completely cover the windshield 9. The dust softened by the water flow is scraped off by the window scraper 17 in one go. Multiple reciprocating movements can remove most of the impurities, significantly improving cleaning efficiency.

[0037] After cleaning is completed, turn off the water pump 21 and the stepper motor 10, and reset the movable plate 11 to the bottom of the windshield 9 to avoid obstructing the view. The driver observes the environment on both sides through the rearview mirror 5 and, combined with the clear view through the windshield 9, ensures safe operation. The warning light 4 is turned on throughout the operation to remind people around to stay away from the work area through high-frequency flashing signals, thereby reducing safety risks.

[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reinforced cab for a three-section boom lift, comprising a floor (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to the cab body (2), the upper surface of the cab body (2) is fixedly connected to the water collection tank (3), the left side of the water collection tank (3) is fixedly connected to the water pump (21), the output end of the water pump (21) is fixedly connected to the telescopic hose (23), the outer surface of the cab body (2) is fixedly connected to two rearview mirrors (5), the inner wall of the cab body (2) is fixedly connected to the windshield (9), the left side of the cab body (2) is fixedly connected to two stepper motors (10) and four fixing plates (15), and the inner wall of each group of fixing plates (15) is fixedly connected to... There are two bearings (16), and the inner ring of each bearing (16) is fixedly connected to a lead screw (12). The outer surface of each lead screw (12) is threaded with a movable block (14). The two movable blocks (14) are fixedly connected to a movable plate (11) on their adjacent sides. The output end of each stepper motor (10) is fixedly connected to the bottom end of the lead screw (12). The bottom end of the telescopic hose (23) is fixedly connected to a water storage pipe (24). The outer surface of the water storage pipe (24) is fixedly connected to several identical water nozzles (25). The right side of the movable plate (11) is fixedly connected to a window scraper (17).

2. A reinforced three-section boom lift cab as defined in claim 1, wherein: A warning light (4) is fixedly connected to the upper surface of the cab body (2), and a fixing ring (7) is fixedly connected to the outer surface of the warning light (4). The bottom end of the fixing ring (7) is fixedly connected to the upper surface of the cab body (2).

3. A reinforced three-section boom truck cab according to claim 1, characterized in that: Each of the stepper motors (10) has a protective box (6) fixedly connected to its outer surface, and the right side of each protective box (6) is fixedly connected to the left side of the cab body (2).

4. A reinforced three-section boom truck cab according to claim 1, characterized in that: The outer surface of the water pump (21) is fixedly connected to a support frame (22), and the right side of the support frame (22) is fixedly connected to the left side of the water collection tank (3).

5. A reinforced three-section boom truck cab according to claim 1, characterized in that: Two limiting frames (18) are fixedly connected to the outer surface of the movable plate (11), and the two limiting frames (18) are fixedly connected to the side of the two movable blocks (14) that are close to each other.

6. A reinforced three-section boom lift cab as defined in claim 5, wherein: Each of the limiting frames (18) has four fixing bolts (19) threadedly connected to its inner wall, and the outer surface of each set of fixing bolts (19) is threadedly connected to the inner wall of the movable block (14).

7. A reinforced three-section boom truck cab according to claim 1, characterized in that: Two limiting rods (13) are fixedly connected to one side of each group of fixed plates (15) that are close to each other. The outer surface of each group of limiting rods (13) is in contact with the inner wall of the movable block (14).

8. A reinforced three-section boom truck cab according to claim 1, characterized in that: The water collection tank (3) is fitted with a rubber plug (8), and the outer surface of each water nozzle (25) is fixedly connected to the inner wall of the movable plate (11).

9. A reinforced three-section boom truck cab according to claim 1, wherein: A water level sensor (20) is fixedly connected to the inner wall of the water collection tank (3), and the right side of the window wiper (17) is in contact with the left side of the windshield (9).

Citation Information

Patent Citations

  • Building dismantling machine cab with lifting control mechanism

    CN217455746U