A wall grinding device for house construction

By introducing a third hydraulic cylinder, telescopic arm and vacuum cleaner system into the wall smoothing device, the problems of grinding machine drop and dust cleaning are solved, achieving higher service life and workers' health protection.

CN222741005UActive Publication Date: 2025-04-11TIANJIN MEIJING CONSTR CO LTD
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Patent Information

Application Number
CN202421210890.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-04-11
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During use, existing wall smoothing devices are prone to falling and damaged by construction workers' mistakes or hand acid, and the dust generated during the grinding process is difficult to effectively clean up, endangering workers' health.

Method used

A wall smoothing device for building construction was designed to achieve a fixing function through the third hydraulic cylinder, the third telescopic arm and the support pad to avoid falling of the grinder, and to clean the dust through components such as vacuum hood, air pump, suction pipe and dust collector.

Benefits of technology

It effectively prevents the grinder from falling and damage, improves service life, and protects workers' health by cleaning up dust and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a wall grinding device for house construction, which comprises a base plate, two first hydraulic cylinders are fixedly connected to the upper surface of the base plate, the output ends of the two first hydraulic cylinders are fixedly connected to first telescopic rods, the two first telescopic rods are fixedly connected to a fixing plate on one side away from the hydraulic cylinders, two fixing rods are fixedly connected to the side surface of the fixing plate, the fixing rods are fixedly connected to a dust hood, the dust hood is fixedly connected to an air suction pipe connected to a dust suction hole, the end of the air suction pipe away from the air suction hood is fixedly connected to an air pump suction end, the air outlet end of the air pump is fixedly connected to an air outlet pipe, the air pump is fixedly connected to a side wall of a dust collecting box, the air outlet pipe is fixedly connected to the dust collecting box, a third hydraulic cylinder is fixedly connected in a groove of the base plate, the output end of the third hydraulic cylinder is fixedly connected to a third telescopic arm, and the end of the third telescopic arm away from the third hydraulic cylinder is fixedly connected to a support pad, the whole grinding device is fixed by the above components, and the dust generated is cleaned during the grinding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall surface grinding, in particular to a wall surface grinding device for house construction. Background Art

[0002] Wall grinding is an important part of wall decoration. After the putty is scraped on the wall, when the putty is dried on the wall, the wall needs to be polished. By reciprocating the grinding machine, the flatness and fineness of the wall are improved. When using the wall grinding machine to grind the wall, it is inevitable that the wall grinding machine falls from the hands of the construction workers due to mistakes or sore hands. The wall grinding machine that hits the ground is prone to damage and cannot be used anymore, which will reduce the service life of the wall grinding machine. There are many inconveniences in use. A wall grinding device with the label "CN218658135U" is disclosed on the Chinese Patent Network. The patent includes a wall grinding machine. The grinder body and the hanging structure, the outer wall of the wall grinder body is provided with a C-shaped groove, the hanging mechanism is arranged in the inner cavity of the C-shaped groove, the connecting rope, the binding belt and the clamping plate are used to surround the arm of the construction worker, and the clamping plate is hung on the binding belt after the binding belt surrounds the arm of the construction worker for one week, thereby forming a closed loop, and the anti-falling treatment is completed at this time. When the wall grinder body falls from the hands of the construction worker, the arm of the construction worker will exert an upward force on the wall grinder under the action of the binding belt and the connecting rope, which can effectively prevent the wall grinder from being damaged by falling to the ground, thereby improving the service life of the wall grinder, but there are still the following problems in this patent:

[0003] Due to the wall material, a lot of dust will be generated around the grinding area, and this dust cannot be effectively reduced or eliminated on traditional grinding devices. Although construction workers often wear masks to block the dust, the effect is limited. During long-term construction, they will still inhale a lot of dust, which endangers the health and safety of the construction workers and shortens the service life of the wall grinder. In addition, most wall grinding devices require manual support. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a wall grinding device for house construction. The grinding device is fixed by a third hydraulic cylinder, a third telescopic arm, and a support pad. The dust generated during the wall grinding is cleaned by a dust hood, an air pump, an air suction pipe, and a dust collecting box.

[0005] The utility model also provides the above-mentioned wall grinding device for house construction, a bottom plate, the upper surface of the bottom plate is fixedly connected to two first hydraulic cylinders, the output ends of the first hydraulic cylinders are fixedly connected to a first telescopic rod, the first telescopic rod is fixedly connected to a fixed plate on a side away from the hydraulic cylinder, the upper surface of the fixed plate is fixedly connected to a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected to a second telescopic rod, the second telescopic rod is fixedly connected to a rotating motor away from the output end of the second hydraulic cylinder, the output end of the rotating motor is fixedly connected to a connecting rod, and one end of the connecting rod away from the output end of the rotating motor is fixedly connected to a grinding disc; two fixing rods are fixedly connected to the side surface of the fixing plate, the two fixing rods are fixedly connected to a dust hood, and a suction hole is provided in the dust hood. The exhaust pipe is fixedly connected to the air intake hole, and the end of the exhaust pipe away from the dust hood is fixedly connected to the air pump suction end, and the air outlet end of the air pump is fixedly connected to the exhaust pipe, and the end of the exhaust pipe away from the air pump is fixedly connected to a dust collecting box, and the dust collecting box is connected to the exhaust pipe, and the air pump is fixedly connected to the side wall of the dust collecting box, and the exhaust pipe is connected to the dust collecting box. A sewage pipe is arranged on the dust collecting box, and the sewage pipe is placed obliquely; a groove is arranged on the lower surface of the bottom plate, and a third hydraulic cylinder is fixedly connected in the groove of the bottom plate, and a third telescopic arm is fixedly connected to the output end of the third hydraulic cylinder, and a support pad is fixedly connected to the side of the third telescopic arm away from the third hydraulic cylinder. Through the above components, the entire polishing device is stabilized, the working efficiency is improved, and the dust generated during the polishing process is cleaned.

[0006] According to the wall grinding device for house construction described in the utility model, the right surface of the dust collecting box is fixedly connected to a water tank, the side surface of the water tank is fixedly connected to a water pump, and a water pipe is arranged on the water tank. The water source required for water mist dust removal is stored through the above components.

[0007] According to the wall grinding device for house construction described in the utility model, a push handle is fixedly connected to the upper surface of the base plate, and a rubber protective ring is arranged on the push handle. The moving direction of the grinding device is controlled by the above components.

[0008] According to the wall grinding device for house construction described in the utility model, the water pipe is connected to the dust collecting box, and the water pipe is connected to the water tank. Through the above components, water source enters the dust collecting box for cleaning.

[0009] According to the wall grinding device for house construction described in the utility model, universal wheels are arranged at the four corners of the lower surface of the bottom plate, and the entire grinding device can be moved through the above components.

[0010] According to the wall grinding device for house construction described in the utility model, a water inlet is arranged on the water tank, and the input end of the water pump is located below the water surface. Water source is put in and pumped out through the above components.

[0011] According to the wall grinding device for house construction described in the utility model, the dust collecting box is provided with a sewage outlet, and the sewage outlet is placed obliquely, and the sewage generated after the water mist dust removal is discharged through the above components.

[0012] According to the wall grinding device for house construction described in the utility model, the output end of the water pump is fixedly connected to one end of a water pipe, and the end of the water pipe away from the water pump is fixedly connected to a spray head. Through the above components, water source is sprayed out to perform water mist dust removal.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial Effects

[0015] 1. Compared with the prior art, the wall grinding device for house construction realizes the fixing function through the third hydraulic cylinder, the third telescopic arm and the support pad to fix the grinding device, so that the grinding disc is more stable when working, and no support from the staff is required, thereby improving work efficiency.

[0016] 2. Compared with the prior art, this wall grinding device for house construction realizes the cleaning function through the cooperation of a dust hood, an air intake pipe, an air outlet pipe, an air pump, a dust collection box, a water pump, a water tank, and water pipe components, and cleans the dust generated during the wall grinding process, thereby protecting the health of workers and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a side structural diagram of a wall surface grinding device for house construction according to the utility model;

[0019] Figure 2 This is the overall structural diagram of a wall surface grinding device for house construction according to the utility model;

[0020] Figure 3 The utility model is a front structural diagram of a wall surface grinding device for house construction.

[0021] Legend:

[0022] 1. Bottom plate; 2. First hydraulic cylinder; 3. First telescopic rod; 4. Fixed plate; 5. Second hydraulic cylinder; 6. Second telescopic rod; 7. Rotating motor; 8. Connecting rod; 9. Grinding disc; 10. Dust hood; 11. Fixed rod; 12. Air suction hole; 13. Air suction pipe; 14. Air pump; 15. Air outlet pipe; 16. Dust box; 17. Water tank; 18. Water pump; 19. Water pipe; 20. Spray head; 21. Water inlet; 22. Universal wheel; 23. Push handle; 24. Rubber protection ring; 25. Drain pipe; 26. Third hydraulic cylinder; 27. Third telescopic arm; 28. Support pad; DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] refer to Figure 1-3 , the utility model embodiment is a wall grinding device for house construction, which includes a base plate 1, two first hydraulic cylinders 2 are fixedly connected to the upper surface of the base plate 1 to provide power for the first telescopic rod 3, the output ends of the first hydraulic cylinders 2 are fixedly connected to the first telescopic rod 3 to push the fixed plate 4 to move, the first telescopic rod 3 is fixedly connected to the fixed plate 4 on the side away from the hydraulic cylinder 2, universal wheels 22 are arranged at the four corners of the lower surface of the base plate 1 to drive the device to move, a push handle 23 is fixedly connected to the upper surface of the base plate 1 to push the entire device, a rubber protection ring 24 is arranged on the push handle 23 to increase friction, a groove is arranged on the lower surface of the base plate 1, a third hydraulic cylinder 26 is fixedly connected in the groove of the base plate 1, a third telescopic arm 27 is fixedly connected to the output end of the third hydraulic cylinder 26, a support pad is fixedly connected to the side of the third telescopic arm 27 away from the third hydraulic cylinder, and the support device is fixed;

[0025] The upper surface of the fixed plate 4 is fixedly connected with a second hydraulic cylinder 5, the output end of the second hydraulic cylinder 5 is fixedly connected with a second telescopic rod 6, the second telescopic rod 6 is fixedly connected with a rotating motor 7 away from the output end of the second hydraulic cylinder 5, and is convenient for rotation, the output end of the rotating motor 6 is fixedly connected with a connecting rod 8, connected to a grinding disc 9, and the end of the connecting rod 8 away from the output end of the rotating motor is fixedly connected with a grinding disc 9 for grinding the wall surface;

[0026] The side surface of the fixed plate 4 is fixedly connected with two fixed rods 11 to fix the dust hood 10. The two fixed rods 11 are fixedly connected with the dust hood 10 to absorb dust. The dust hood 10 is provided with a suction hole 12. The dust hood 10 is fixedly connected with a suction pipe 13 connected with the suction hole 12 to transport dust. The suction pipe 13 is fixedly connected to the suction end of the air pump 14 to provide suction force. The air outlet end of the air pump 14 is fixedly connected with an outlet pipe 15 to transport dust. The outlet pipe 15 is connected with a dust box 16. The air pump 14 is fixedly connected to the side wall of the dust box 16. The dust box 16 is provided with There is a sewage pipe 25, which is placed at an angle. A water tank 17 is fixedly connected to the right surface of the dust box 16 to place a water source. A water inlet 20 is provided on the water tank 17. The input end of the water pump 18 is located below the water surface. The side surface of the water tank 17 is fixedly connected to the water pump 18 to provide suction. The output end of the water pump 18 is fixedly connected to one end of a water pipe 19. The end of the water pipe 19 away from the water pump 18 is fixedly connected to a spray head 20 to spray water mist to reduce dust. A water pipe 19 is provided on the water tank 17 to transport water. The water pipe 19 is connected to the dust box 16, and the water pipe 19 is connected to the water tank 17.

[0027] Working principle: During use, push the grinding device to the wall, and use the third hydraulic cylinder 26 to drive the third telescopic arm 27 to push the support pad to support the ground, so as to fix the entire grinding device, and then use the two first hydraulic cylinders 2 to drive the two first telescopic rods 3 to push the fixed plate 4 to the grinding position, and the second hydraulic cylinder 5 drives the second telescopic rod 6 to drive the rotating motor 7 to move, and the connecting rod 8 connects the rotating motor 7 and the grinding disc 9, and the grinding disc 9 follows the rotation to perform the grinding work. During the grinding process, the rear cleaning device is provided with suction by the air pump 14, and the dust is absorbed by the dust hood 10 connected by the suction pipe 13. When the dust enters the dust collecting box 16, the spray head 20 is turned on to perform water mist dust removal.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A wall grinding device for house construction, characterized in that: include: A base plate (1), wherein two first hydraulic cylinders (2) are fixedly connected to the upper surface of the base plate (1), the output end of the first hydraulic cylinder (2) is fixedly connected to a first telescopic rod (3), the side of the first telescopic rod (3) away from the first hydraulic cylinder (2) is fixedly connected to a fixed plate (4), the upper surface of the fixed plate (4) is fixedly connected to a second hydraulic cylinder (5), the output end of the second hydraulic cylinder (5) is fixedly connected to a second telescopic rod (6), the second telescopic rod (6) away from the output end of the second hydraulic cylinder (5) is fixedly connected to a rotating motor (7), the output end of the rotating motor (7) is fixedly connected to a connecting rod (8), and the end of the connecting rod (8) away from the output end of the rotating motor (7) is fixedly connected to a grinding disc (9); Two fixing rods (11) are fixedly connected to the side surface of the fixing plate (4), and the two fixing rods (11) are fixedly connected to a dust hood (10). An air suction hole (12) is arranged in the dust hood (10), and an air suction pipe (13) connected to the air suction hole (12) is fixedly connected to the dust hood (10). An end of the air suction pipe (13) away from the dust hood (10) is fixedly connected to an air suction end of an air pump (14), and an air outlet end of the air pump (14) is fixedly connected to an air outlet pipe (15). An end of the air outlet pipe (15) away from the air pump (14) is fixedly connected to a dust collecting box (16). The air pump (14) is fixedly connected to a side wall of the dust collecting box (16), and the air outlet pipe (15) is connected to the dust collecting box (16). A sewage discharge pipe (25) is arranged on the dust collecting box (16), and the sewage discharge pipe (25) is placed obliquely. The bottom surface of the base plate (1) is provided with a groove, a third hydraulic cylinder (26) is fixedly connected in the groove of the base plate (1), a third telescopic arm (27) is fixedly connected to the output end of the third hydraulic cylinder (26), and a support pad is fixedly connected to the side of the third telescopic arm (27) away from the third hydraulic cylinder (26).

2. A wall surface grinding device for house construction according to claim 1, characterized in that: The right surface of the dust collecting box (16) is fixedly connected to a water tank (17), the side surface of the water tank (17) is fixedly connected to a water pump (18), and a water pipe (19) is arranged on the water tank (17).

3. A wall surface grinding device for house construction according to claim 1, characterized in that: A push handle (23) is fixedly connected to the upper surface of the bottom plate (1), and a rubber protection ring (24) is provided on the push handle (23).

4. A wall surface grinding device for house construction according to claim 2, characterized in that: The water pipe (19) is connected to the dust collecting box (16), and the water pipe (19) is connected to the water tank (17).

5. A wall surface grinding device for house construction according to claim 1, characterized in that: Universal wheels (22) are arranged at four corners of the lower surface of the bottom plate (1).

6. A wall surface grinding device for house construction according to claim 2, characterized in that: The water tank (17) is provided with a water inlet (21), and the input end of the water pump (18) is located below the water surface.

7. A wall surface grinding device for building construction according to claim 2, characterized in that: The output end of the water pump (18) is fixedly connected to one end of a water pipe (19), and the end of the water pipe (19) away from the water pump (18) is fixedly connected to a spray head (20).