CN218970725U - Device for preventing wall surface from cracking - Google Patents

Abstract

The utility model discloses a wall surface cracking prevention device, which relates to the technical field of wall surface cracking prevention and comprises a base and a second connecting seat; and (2) base: the two sides of the top surface are provided with a main linear motor, the top surface of a rotor seat of the main linear motor is provided with an electric telescopic rod, the top end of the electric telescopic rod is connected with a stator at one end of the linear motor, the rear side surface of the rotor seat of the linear motor is fixedly provided with a mounting frame, a second connecting seat is rotationally connected to the rear side surface of the mounting frame, a scraper is inserted into the second connecting seat, the bottom surface of the mounting frame is provided with a dust removing unit, the side surface of the base is provided with a collecting unit, and the surface of the mounting frame is provided with an adjusting component; wherein: still include the controller, the left surface at the base is established to the controller, the output of controller is connected to main linear electric motor, electric telescopic handle and linear electric motor's input electricity, and this device of preventing wall fracture, convenient to use, the practicality is strong, and the clearance is effectual.

Description

A device for preventing wall cracking

technical field

The utility model relates to the technical field of preventing wall surface cracking, in particular to a device for preventing wall surface cracking.

Background technique

Walls are divided into indoor walls and outdoor walls, and wall decoration is an integral part of architectural design. Modern indoor walls use color and texture changes to beautify the indoor environment, adjust illumination, and choose various materials with easy cleaning and good physical properties to meet various functions. The outdoor wall directly affects the appearance of the building and the appearance of the city. Materials with certain waterproof and weather resistance properties should be selected according to the use requirements of the building itself and technical and economic conditions to protect the wall structure and keep the appearance clean . Cracks on the wall are important for home decoration. In order to prevent the cracking of the wall, in addition to paying attention to the selection of raw materials, correct construction is also very important. When there is a large area of hollowing on the wall, it is necessary to remove the base layer to facilitate subsequent painting. Effectively prevent the cracking of the wall, but at present, most of them are manually removed by personnel, which is prone to the problem of uneven removal, and at the same time, it is not convenient to collect the removed wall ash. Therefore, we propose an anti-cracking method for the wall. device.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a device for preventing wall surface cracking, which is easy to use, strong in practicability, good in cleaning effect, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for preventing wall surface cracking, including a base and a second connecting seat;

Base: Both sides of the top surface are provided with main linear motors, and the top surface of the main linear motor mover seat is provided with electric telescopic rods, and the top of the electric telescopic rods is connected with the stator at one end of the linear motor. The rear side of the motorized sub-base is fixed with a mounting frame, the second connecting seat is rotatably connected to the rear side of the mounting frame, the inside of the second connecting seat is inserted with a scraper, and the bottom surface of the mounting frame is provided with a dust removal unit. The side of the base is provided with a collecting unit, and the surface of the mounting frame is provided with an adjustment assembly;

Wherein: it also includes a controller, the controller is arranged on the left side of the base, the input ends of the main linear motor, the electric telescopic rod and the linear motor are electrically connected to the output end of the controller, and the input end of the controller is electrically connected Connect to the output terminal of the external power supply.

Through the main linear motor, the scraper can be adjusted according to the depth of the base layer to be removed. At the same time, the electric telescopic rod and the linear motor drive the scraper to move, so as to scrape the base layer on the wall surface to prevent the unevenness of the base layer from causing subsequent wall damage. cracking.

Further, the dust removal unit includes a dust suction pipe, a bracket, a negative pressure air pump, a dust removal net and a filter box, the bracket is fixed on the bottom surface of the mounting frame, the bottom end of the bracket is fixed with a dust suction pipe, and the filter box Placed on the top surface of the base, a negative pressure air pump is installed on the top surface of the filter box. The input end of the above-mentioned negative pressure air pump is electrically connected to the output end of the controller, and the negative pressure air pump is started to suck the dust in the process of root removal into the filter box, and the dust is filtered by the dust removal net inside the filter box to prevent dust from mixing The air pollutes the environment.

Further, the collection unit includes a fixed frame, a screw, a first connecting seat, a runner and a material guide plate. There are two first connecting seats and they are respectively fixed on the left and right sides of the base. The first connecting seat A runner is provided on the front side of the runner, the rear end of the runner is connected to the front end of the screw, the screw is screwed to the screw hole on the front side of the fixing frame, and the fixing frame slides with the inside of the first connecting seat Connection, the top surface of the fixed frame is fixed with a material guide plate, the rotating wheel drives the screw to rotate to make the fixed frame clamp and fix the collection box, and the material guide plate can guide the falling dust and impurities.

Further, the adjustment assembly includes a spring rod, a top plate, a bolt and an insert block, the bolt is threadedly connected to the screw hole on the surface of the mounting frame, the spring rod is fixed in a groove on the top surface of the second connecting seat, the The top of the spring rod is fixed with a top plate, and both sides of the bottom surface of the top plate are provided with inserts. Turn the bolt to make it snap into the fixing hole on the rear side of the second connecting seat to adjust and fix the direction of the scraper. At the same time, the spring rod shrinks. Stretching makes it convenient to fix and disassemble the scraper.

Further, it also includes an item box and a gear bar, the item box is slidably connected to the inside of the base, there are two gear bars and they are respectively connected to the two ends of the front side of the base in rotation, and the item box is convenient for carrying out spare parts of the device. storage, while the gear bar can secure the item box.

Further, it also includes a stabilizing seat. There are two stabilizing seats, which are respectively bonded to both sides of the bottom surface of the base. The stabilizing seat is made of rubber, and the stabilizing seat can increase the stability of the base.

Compared with the prior art, the beneficial effect of the utility model is: the device for preventing cracking of the wall surface has the following advantages:

1. Through the main linear motor, the scraper can be adjusted according to the depth of removal of the base layer. At the same time, the electric telescopic rod and linear motor drive the scraper to scrape off the base layer on the wall surface, so as to prevent the unevenness of the base layer from causing subsequent cracking of the wall.

2. The dust in the root removal process is sucked into the filter box through the negative pressure air pump, and the dust is filtered by the dust removal net inside the filter box to prevent the dust from mixing into the air and causing environmental pollution.

3. The rotating wheel drives the screw to rotate so that the fixing frame clamps and fixes the collection box, and the material guide plate can guide the falling dust and impurities.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural schematic diagram of the collection unit of the present utility model;

Fig. 3 is a schematic diagram of a partially enlarged structure at A of the utility model.

In the figure: 1 base, 2 dust removal unit, 21 dust suction pipe, 22 bracket, 23 negative pressure air pump, 24 dust removal net, 25 filter box, 3 collection unit, 31 fixed frame, 32 screw rod, 33 first connecting seat, 34 turn wheel, 35 material guide plate, 4 adjustment assembly, 41 spring rod, 42 top plate, 43 bolt, 44 insert block, 5 main linear motor, 6 electric telescopic rod, 7 linear motor, 8 mounting frame, 9 second connecting seat, 10 Scraper, 11 item box, 12 gear lever, 13 stable seat, 14 controller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, this embodiment provides a technical solution: a device for preventing wall cracking, including a base 1 and a second connecting seat 9;

Base 1: The main linear motor 5 is provided on both sides of the top surface, the top surface of the main linear motor 5 mover seat is provided with an electric telescopic rod 6, and the top of the electric telescopic rod 6 is connected to the stator at one end of the linear motor 7, and the linear motor 7 The rear side of the mover seat is fixed with a mounting frame 8, and the second connecting seat 9 is rotatably connected to the rear side of the mounting frame 8. A scraper 10 is plugged inside the second connecting seat 9, and can be removed by the main linear motor 5 as required. The depth of the base layer is used to adjust the scraper 10. At the same time, the electric telescopic rod 6 and the linear motor 7 drive the scraper 10 to move, so as to scrape off the base layer on the wall surface to prevent the unevenness of the base layer from causing cracks on the subsequent wall. The bottom surface of 8 is provided with dust removal unit 2, and dust removal unit 2 comprises dust suction pipe 21, support 22, negative pressure air pump 23, dust removal net 24 and filter box 25, and support 22 is fixed on the bottom surface of mounting bracket 8, and the bottom of support 22 is fixed Dust suction pipe 21 is arranged, filter box 25 is placed on the top surface of base 1, negative pressure air pump 23 is installed on the top surface of filter box 25, the air intake pipe of negative pressure air pump 23 is connected with the air outlet of dust suction pipe 21, filter box 25 There is a dust removal net 24 plugged in the inside of the negative pressure air pump 23, the input end of the negative pressure air pump 23 is electrically connected to the output end of the controller 14, and the negative pressure air pump 23 is started to suck the dust in the grassroots eradication process into the inside of the filter box 25, and the filter box 25 The internal dust filter 24 filters the dust to prevent the dust from mixing into the air and causing environmental pollution. The side of the base 1 is provided with a collection unit 3, which includes a fixed frame 31, a screw 32, a first connecting seat 33, and a runner 34 And material guide plate 35, the first connection seat 33 has two and is respectively fixed on the left and right sides of base 1, and the front side of first connection seat 33 is provided with runner 34, and the rear side end of runner 34 and screw rod 32 The front end is connected, the screw rod 32 is threadedly connected with the screw hole on the front side of the fixed frame 31, the fixed frame 31 is connected with the inside of the first connecting seat 33 by sliding, the top surface of the fixed frame 31 is fixed with a material guide plate 35, and the rotating wheel 34 Drive the screw rod 32 to rotate so that the fixing frame 31 clamps and fixes the collection box, while the material guide plate 35 can guide the falling dust and impurities. The surface of the mounting frame 8 is equipped with an adjustment assembly 4, which contains a spring Rod 41, top plate 42, bolt 43 and plug-in block 44, bolt 43 is threadedly connected with the threaded hole on mounting frame 8 surfaces, and spring rod 41 is fixed in the groove of the second connecting seat 9 top surfaces, and the top of spring rod 41 is fixed with Top plate 42, both sides of bottom surface of top plate 42 are provided with plug-in block 44, turn bolt 43 to make it snap into the fixing hole on the rear side of second connecting seat 9 to adjust and fix the direction of scraper 10, and spring rod 41 shrinks and stretches at the same time It is convenient to fix and disassemble the scraper 10;

Wherein: also comprise controller 14, controller 14 is located at the left side of base 1, the input end of main linear motor 5, electric telescoping rod 6 and linear motor 7 are electrically connected the output end of controller 14, the input of controller 14 The terminal is electrically connected to the output end of the external power supply, and also includes an item box 11 and a gear lever 12. The item box 11 is slidably connected to the inside of the base 1. There are two gear levers 12 that are respectively connected to the two ends of the front side of the base 1 by rotation. The box 11 is convenient for storing the spare parts of the device, and the gear lever 12 can fix the article box 11, and also includes a stabilizing seat 13. 13 is rubber, and the stable seat 13 can increase the stability of the base 1.

The working principle of a device for preventing wall surface cracking provided by the utility model is as follows: first, insert the scraper 10 into the second connection seat 9, and the spring rod 41 shrinks so that the plug 44 is inserted into the jack on the top surface of the scraper 10 Fix it, turn the bolt 43 at the same time to make it snap into the fixing hole on the rear side of the second connecting seat 9 to adjust and fix the direction of the scraper 10, then put the collection box inside the fixing frame 31, and turn the runner 34 to fix it. The frame 31 clamps and fixes the collection box, and the material guide plate 35 can guide the falling dust and impurities, and then the scraper 10 can be adjusted according to the depth of the base layer by the main linear motor 5, and at the same time, the electric The telescopic rod 6 and the linear motor 7 drive the scraper 10 to move, thereby scraping off the base layer on the surface of the wall, so as to prevent the unevenness of the base layer from causing cracks on the subsequent wall surface. During the treatment, the negative pressure air pump 23 is started to remove the base layer The dust is sucked into the inside of the filter box 25, and the dust is filtered by the dust removal net 24 inside the filter box 25, so as to prevent the dust from mixing into the air and causing environmental pollution, and the stable seat 13 on the bottom surface of the base 1 can increase the stability of the base 1. sex.

It is worth noting that the controller 14 disclosed in the above embodiments is of the model S7-200, and the main linear motor 5 and the linear motor 7 can be freely configured according to the actual application scenario. It is recommended to use the linear motor of the model JL-C16 , the electric telescopic rod 6 can be selected as the electric telescopic rod of model YHT523. The controller 14 controls the negative pressure air pump 23, the main linear motor 5, the linear motor 7 and the electric telescopic rod 6 to work using the methods commonly used in the prior art.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. A device for preventing wall cracking, characterized in that: it comprises a base (1) and a second connecting seat (9); Base (1): Main linear motors (5) are provided on both sides of the top surface, and electric telescopic rods (6) are provided on the top surface of the mover seat of the main linear motors (5), and the electric telescopic rods (6) ) is connected to the stator at one end of the linear motor (7), the rear side of the linear motor (7) mover seat is fixed with a mounting frame (8), and the second connecting seat (9) is rotatably connected to the mounting frame ( 8), a scraper (10) is plugged inside the second connecting seat (9), a dust removal unit (2) is provided on the bottom surface of the mounting frame (8), and a side surface of the base (1) A collection unit (3) is provided, and an adjustment component (4) is installed on the surface of the installation frame (8); Wherein: also comprise controller (14), described controller (14) is located at the left side of base (1), described main linear motor (5), electric telescopic link (6) and linear motor (7) The input end is electrically connected to the output end of the controller (14), and the input end of the controller (14) is electrically connected to the output end of the external power supply. 2. A device for preventing wall surface cracking according to claim 1, characterized in that: the dust removal unit (2) includes a dust suction pipe (21), a bracket (22), a negative pressure air pump (23), a dust removal unit Net (24) and filter box (25), described support (22) is fixed on the bottom surface of mounting frame (8), and the bottom end of described support (22) is fixed with suction pipe (21), and described filter box ( 25) be placed on the top surface of the base (1), the top surface of the filter box (25) is equipped with a negative pressure air pump (23), the intake pipe of the negative pressure air pump (23) and the suction pipe (21) The air outlet is connected, the inside of the filter box (25) is plugged with a dust removal net (24), and the input end of the negative pressure air pump (23) is electrically connected to the output end of the controller (14). 3. A device for preventing wall surface cracking according to claim 1, characterized in that: the collection unit (3) includes a fixed frame (31), a screw (32), a first connecting seat (33), a rotary Wheel (34) and material guide plate (35), described first connection seat (33) has two and is respectively fixed on the left and right sides of base (1), and the front side of described first connection seat (33) is provided with There is a runner (34), the rear side end of the runner (34) is connected with the front side end of the screw rod (32), and the screw rod (32) is threadedly connected with the screw hole on the front side of the fixed frame (31). The fixed frame (31) is slidingly connected to the inside of the first connecting seat (33), and a material guide plate (35) is fixed on the top surface of the fixed frame (31). 4. A device for preventing wall surface cracking according to claim 1, characterized in that: the adjustment assembly (4) includes a spring rod (41), a top plate (42), a bolt (43) and an insert block (44 ), the bolt (43) is threadedly connected with the screw hole on the surface of the mounting bracket (8), and the spring rod (41) is fixed in the groove on the top surface of the second connecting seat (9), and the spring rod (41 ) is fixed with a top plate (42), and both sides of the bottom surface of the top plate (42) are provided with inserts (44). 5. A device for preventing wall surface cracking according to claim 1, characterized in that: it also includes an item box (11) and a gear lever (12), and the item box (11) is connected to the inside of the base (1) Slidingly connected, there are two gear levers (12) and they are respectively rotatably connected to the two ends of the front side of the base (1). 6. A device for preventing wall surface cracking according to claim 1, characterized in that: it also includes a stable seat (13), and there are two stable seats (13) which are respectively bonded to the bottom surface of the base (1) The two sides, described stable seat (13) is rubber.

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