Wall grooving method and wall grooving equipment for building construction

By using wall grooved equipment to automatically cut and hammer the concrete in construction, the problem of inefficient ceiling grooved in the prior art is solved, automatic grooved opening is realized, and construction efficiency is improved.

CN119928079AActive Publication Date: 2025-05-06GUANGDONG GAOLV CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202510191346.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-06
Estimated Expiration
2045-02-20

AI Technical Summary

Technical Problem

In construction, when grooves are made on the ceiling, the prior art requires a manual hand-held angle grinder to cut out two grooves, and then dig out the concrete between the two grooves, which is time-consuming and labor-intensive and inefficient.

Method used

A wall groove method and equipment are provided, two parallel grooves are cut on the ceiling through the wall groove equipment for construction, and the concrete between the two grooves is automatically hammered off by a hammer knife.

Benefits of technology

Automatic groove opening is realized, which reduces manual workload and improves groove opening efficiency. By automatically hammering the concrete, the time and effort of manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of building construction, in particular to a wall grooving method and wall grooving equipment for building construction, and the wall grooving equipment for building construction comprises a vehicle body; the device further comprises an electric push rod I, a connecting plate and the like. The vehicle body is fixedly connected with an electric push rod I; the telescopic end of the electric push rod I is fixedly connected with a connecting plate. Compared with an existing mode that two cutting grooves are firstly cut in a ceiling, and then concrete between the two cutting grooves is hammered off manually, the automatic grooving machine can achieve automatic grooving, the concrete between the two cutting grooves is hammered off automatically in the grooving process, the manual workload is reduced, and the grooving efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the field of building construction, and in particular to a wall grooving method and wall grooving equipment for building construction. Background Art

[0002] When arranging cables in a building, for aesthetics, it is usually necessary to make grooves in the wall to place the cables. When making grooves in the ceiling, it is usually done manually with a handheld angle grinder, which is very inconvenient. Moreover, when a wider groove needs to be made on the ceiling, the angle grinder needs to cut out two grooves, and then the concrete between the two grooves is dug out manually to complete the groove, which is time-consuming, labor-intensive and inefficient. Summary of the invention

[0003] In order to overcome the disadvantages of needing to cut two grooves with an angle grinder and manually digging out the concrete between the two grooves to complete the groove opening, which is time-consuming, labor-intensive and inefficient, the present invention provides a wall groove opening method and a wall groove opening device for construction.

[0004] The technical solution of the present invention is: a wall grooving method and a wall grooving device for construction, a wall grooving method, comprising the following steps:

[0005] Step 1: Draw a preset cutting line on the ceiling manually;

[0006] Step 2: Use a wall slotting device for construction to cut two parallel slots on the ceiling;

[0007] Step 3: Manually hammer the concrete between the two grooves using a hammer tool.

[0008] The wall grooving equipment for construction described in step 2 of a wall grooving method comprises a vehicle body; an electric push rod I, a connecting plate, a collecting bucket, a telescopic plate, an electric drive shaft, a cutter, an electric push rod II, a hammer knife, a stabilizing component and a cooling component; the vehicle body is fixedly connected to the electric push rod I; the telescopic end of the electric push rod I is fixedly connected to the connecting plate; the connecting plate is connected to the collecting bucket; the collecting bucket is slidably connected to a plurality of telescopic plates, and a spring is provided between the telescopic plate and the collecting bucket; the collecting bucket is rotatably connected to the electric drive shaft; the electric drive shaft is connected to two cutters, and the cutters are located on the inner side of the collecting bucket; the inner side of the collecting bucket is fixedly connected to the electric push rod II; the telescopic end of the electric push rod II is fixedly connected to the hammer knife; the vehicle body and the connecting plate are jointly connected to a stabilizing component for stably pushing the cutter to move horizontally; the collecting bucket is connected to a cooling component for cooling the cutter.

[0009] More preferably, the stabilizing assembly includes a cylinder and an electric drive vehicle; the vehicle body is fixedly connected to the cylinder; the telescopic end of the cylinder is fixedly connected to the electric drive vehicle, and the electric drive vehicle is slidably connected to the connecting plate.

[0010] More preferably, the cooling assembly includes a nozzle, a cooling pipe and a nozzle; a plurality of nozzles are fixedly connected to the inner side of the collecting bucket; each nozzle is connected to a cooling pipe; a plurality of nozzles are fixedly connected to the collecting bucket, and the nozzles are located between the two cutters and face the corresponding cutters.

[0011] More preferably, a camera is further included; the collecting bucket is fixedly connected to the camera.

[0012] More preferably, two electric push rods II and two hammer knives are provided, and the two electric push rods II are staggered.

[0013] More preferably, it also includes an electric push rod III, a baffle, a rotating rod, a motor, a limit rod and a baffle; the electric push rod III is fixedly connected in the collecting bucket; the telescopic end of the electric push rod III is fixedly connected to the baffle; the baffle is rotatably connected to the rotating rod; the baffle is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to the rotating rod; the baffle is fixedly connected to a plurality of limit rods; the rotating rod is wound with two baffles of elastic material, and the baffles are located between the limit rod and the baffle.

[0014] More preferably, the baffle is provided with a curved end portion, and the end portion is arranged to be smaller at the top and larger at the bottom.

[0015] More preferably, it also includes an electric push rod IV, a push plate, a rectangular plate and a shift block; one of the cutters is slidably connected to the electric drive shaft through a spline; one of the cutters is provided with an annular groove; the collecting bucket is fixedly connected to the electric push rod IV, and the telescopic end of the electric push rod IV passes through the collecting bucket and is slidably connected to the annular groove; a rectangular groove is provided on the baffle; the baffle is slidably connected to the push plate, and the push plate slides in the rectangular groove of the baffle; the push plate is provided with a slide groove; the telescopic end of the electric push rod IV is fixedly connected to the rectangular plate, and the rectangular plate slides in the slide groove; a number of shift blocks are fixedly connected to the push plate, and the shift block is slidably connected to the rotating rod and the limit rod, and one of the baffles is slidably connected to the rotating rod; the baffle slidably connected to the rotating rod is in contact with the shift block.

[0016] More preferably, it further comprises a motor; the connecting plate is rotatably connected to the collecting bucket; the connecting plate is fixedly connected to the motor, and the output shaft of the motor is fixedly connected to the collecting bucket.

[0017] Beneficial effect: Compared with the existing method of first cutting two grooves on the ceiling and then manually hammering the concrete between the two grooves, the present invention can realize automatic grooving and automatically hammer the concrete between the two grooves during the grooving process, thereby reducing manual workload and improving grooving efficiency.

[0018] After the cutter cuts a groove, the present invention controls the motor to start, and the output shaft of the motor drives the rotating rod to rotate. The rotating rod rolls out the baffle plate upward, so that the baffle plate extends into the groove until the baffle plate contacts the top of the groove. The baffle plate blocks the sewage and debris splashed out of the groove, preventing the sewage and debris in the groove from flying out under the high speed of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the wall grooving method and the wall grooving equipment for building construction disclosed by the present invention;

[0020] Figure 2 It is a schematic diagram of the internal structure of the collecting bucket disclosed in the wall grooving method and the wall grooving equipment for building construction of the present invention;

[0021] Figure 3 A schematic diagram of the combined structure of a collecting bucket, a telescopic plate, an electric drive shaft, a cutter, an electric push rod II, a hammer knife, a nozzle, a cooling pipe, a nozzle and a camera disclosed in the wall grooving method and the wall grooving equipment for construction of the present invention;

[0022] Figure 4 A schematic diagram of the combined structure of the electric push rod III, baffle, rotating rod, motor, limit rod and baffle disclosed in the wall grooving method and the wall grooving equipment for construction of the present invention;

[0023] Figure 5 The present invention is a schematic diagram of a state where a connecting plate disclosed in the wall grooving method and the wall grooving equipment for construction is rotated.

[0024] In the accompanying drawings: 1-ceiling, 2-car body, 101-cylinder, 102-electric drive car, 103-electric push rod I, 104-connecting plate, 105-collecting bucket, 106-telescopic plate, 107-electric drive shaft, 108-cutter, 109-electric push rod II, 1010-hammer knife, 1011-nozzle, 1012-cooling pipe, 1013-nozzle, 1015-camera, 201-electric push rod III, 202-baffle, 203-rotating rod, 204-motor, 205-limit rod, 206-baffle, 301-electric push rod IV, 302-push plate, 303-rectangular plate, 304-motor, 305-push block, 11-cutting groove, 12-line, 1081-annular groove, 2061-end, 3021-slide groove. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.

[0026] Example 1

[0027] A wall grooving method comprises the following steps:

[0028] Step 1: manually draw a preset cutting line on the ceiling 1;

[0029] Step 2: Cut two parallel grooves 11 on the ceiling 1 using a wall groove cutting device for construction;

[0030] Step 3: manually hammering the concrete between the two cut grooves 11 with a hammering tool.

[0031] like Figure 1-5 As shown, the wall grooving equipment for construction described in step 2 of the wall grooving method includes a vehicle body 2; the vehicle body 2 is electrically driven;

[0032] It also includes an electric push rod Ⅰ103, a connecting plate 104, a collecting bucket 105, a telescopic plate 106, an electric drive shaft 107, a cutter 108, an electric push rod Ⅱ109, a hammer knife 1010, a stabilizing component and a cooling component; the vehicle body 2 is bolted with the electric push rod Ⅰ103; the telescopic end of the electric push rod Ⅰ103 is fixedly connected with the connecting plate 104; the connecting plate 104 is connected with the collecting bucket 105; the collecting bucket 105 is slidably connected with four telescopic plates 106, A spring is provided between the telescopic plate 106 and the collecting bucket 105; the collecting bucket 105 is rotatably connected to an electric drive shaft 107; the electric drive shaft 107 is connected to two cutters 108, and the cutters 108 are located on the inner side of the collecting bucket 105; an electric push rod Ⅱ 109 is fixedly connected to the inner side of the collecting bucket 105; a hammer knife 1010 is fixedly connected to the telescopic end of the electric push rod Ⅱ 109; the vehicle body 2 and the connecting plate 104 are commonly connected to a stabilizing component; the collecting bucket 105 is connected to a cooling component.

[0033] The stabilizing assembly includes a cylinder 101 and an electric drive vehicle 102 ; the vehicle body 2 is bolted to the cylinder 101 ; the telescopic end of the cylinder 101 is fixedly connected to the electric drive vehicle 102 , and the electric drive vehicle 102 is slidably connected to the connecting plate 104 .

[0034] The cooling assembly includes a nozzle 1011, a cooling pipe 1012 and a nozzle 1013; two nozzles 1011 are fixedly connected to the inner side of the collecting bucket 105; each nozzle 1011 is connected to a cooling pipe 1012; the collecting bucket 105 is fixedly connected to two staggered nozzles 1013, and the nozzle 1013 is located between the two cutters 108, and the nozzle 1013 faces the corresponding cutter 108.

[0035] The collecting bucket 105 is fixedly connected with the camera 1015, and the camera 1015 is used to observe and ensure that the trajectory of the cutter 108 coincides with the line 12, thereby ensuring accurate grooving.

[0036] There are two electric push rods II 109 and hammer knives 1010, and the two electric push rods II 109 are staggered, which increases the hammering force of the hammer knife 1010 on the concrete between the two cutting grooves 11 and improves the hammering efficiency.

[0037] When in use, first connect the external pump to the nozzle 1011 and the nozzle 1013 through the pipeline, then control the electric push rod Ⅰ103 to drive the connecting plate 104 and the parts thereon to move upward, and at the same time, control the electric drive shaft 107 to drive the cutter 108 to rotate counterclockwise from the front to the back, so that the cutter 108 cuts upward into the ceiling 1 to a predetermined depth. It should be noted that after the telescopic plate 106 contacts the ceiling 1, it slides on the collecting bucket 105, the spring is compressed, and the debris generated during the slotting is protected by the telescopic plate 106. Then, the vehicle body 2 is controlled to drive the electric push rod Ⅰ1 03 and the parts connected thereto turn rightward, so that the cutter 108 cuts the groove 11 to the right along the line 12 pre-drawn on the ceiling 1. During the groove cutting process, the external pump is controlled to start, and the cooling water is sprayed to the area between the two cutters 108 through the staggered nozzles 1013 for cooling, and the atomized cooling water is sprayed to the front and rear sides of the two cutters 108 through the nozzles 1011, and the cooling water is sprayed to the area where the cutter 108 contacts the ceiling 1 through the cooling pipe 1012, and then the cooling water is brought into the groove 11 during the rotation of the cutter 108, and the cutter 108 inside the groove 11 is cooled. 8 area for cooling; it should be noted that in the process of the vehicle body 2 driving the electric push rod Ⅰ103 and the parts connected to it to the right, since the ground is at a certain height from the ceiling 1 and the telescopic plate 106 is tightly against the ceiling 1, simply driving the electric push rod Ⅰ103 and the parts connected to it to move to the right by the vehicle body 2 will cause unstable movement and affect the grooving work. For this reason, by adding a cylinder 101 to the vehicle body 2, adding an electric drive car 102 at the telescopic end of the cylinder 101, and the electric drive car 102 is slidably connected to the connecting plate 104, when the electric push rod Ⅰ103 drives the connecting plate 104 and the parts on it During the upward movement of the parts, the telescopic end of the control cylinder 101 drives the electric drive vehicle 102 to move upward. After the wheels of the electric drive vehicle 102 are pressed tightly against the ceiling 1, the electric push rod Ⅰ103 continues to drive the connecting plate 104 and the parts thereon to move upward. The electric drive vehicle 102 and the connecting plate 104 slide relative to each other, so that when the vehicle body 2 drives the electric push rod Ⅰ103 and the parts connected to it to the right, the electric drive vehicle 102 is synchronously controlled to drive the connecting plate 104 and the parts thereon to move to the right. The vehicle body 2 and the electric drive vehicle 102 synchronously drive the cutter 108 and other parts to move, thereby ensuring stable travel.

[0038] After the two cutters 108 cut out the two grooves 11, as the two cutters 108 continue to move forward to cut the grooves, the telescopic end of the electric push rod II 109 is controlled to drive the hammer knife 1010 to extend obliquely and reciprocally into the groove 11, so that the concrete between the two grooves 11 is hammered down, and the fallen concrete debris and sewage generated by cooling fall into the collecting bucket 105 under the limiting action of the telescopic plate 106 for collection. Compared with the existing method of first cutting two grooves 11 on the ceiling 1 and then manually hammering down the concrete between the two grooves 11, the present invention can realize automatic grooving, and automatically hammer down the concrete between the two grooves 11 during the grooving process, thereby reducing manual workload and improving grooving efficiency, and the debris and sewage generated during the grooving process are collected in time by the collecting bucket 105 to prevent the debris and sewage from falling to the ground and increasing subsequent cleaning costs.

[0039] Example 2

[0040] On the basis of Example 1, Figure 3 and Figure 4 As shown, it also includes an electric push rod III 201, a baffle 202, a rotating rod 203, a motor 204, a limit rod 205 and a baffle 206; the electric push rod III 201 is bolted inside the collecting bucket 105; the telescopic end of the electric push rod III 201 is fixedly connected to the baffle 202; the baffle 202 is rotatably connected to the rotating rod 203; the baffle 202 is fixedly connected to the motor 204, and the output shaft of the motor 204 is fixedly connected to the rotating rod 203; the baffle 202 is fixedly connected to a plurality of limit rods 205; the rotating rod 203 is rolled up with two baffles 206 made of elastic material, and the baffle 206 is located between the limit rod 205 and the baffle 202.

[0041] The baffle 206 is provided with a curved end 2061, and the end 2061 is set to be small at the top and large at the bottom. The curved end 2061 can increase the buffering effect of the baffle 206 on splashing sewage and improve the blocking effect of the baffle 206 on sewage. At the same time, the end 2061 set to be small at the top and large at the bottom can facilitate the baffle 206 to extend into the cutting groove 11.

[0042] Although the collection bucket 105 and the telescopic plate 106 can cooperate to intercept the splashing sewage and debris, after the groove 11 is opened by the cutter 108, the sewage and debris will fly out along the groove 11 under the high speed of the cutter 108, and the collection bucket 105 and the telescopic plate 106 cannot effectively intercept the sewage and debris flying out of the groove 11. Therefore, when the cutter 108 moves upward and cuts into the ceiling 1, the telescopic end of the electric push rod III 201 is controlled to drive the baffle 202 to move upward until the upper side of the baffle 202 contacts the ceiling 1. After the groove 11 is cut, the control motor 204 is started, and the output shaft of the motor 204 drives the rotating rod 203 to rotate. The rotating rod 203 unwinds the baffle 206 upward, so that the baffle 206 extends into the groove 11 until the baffle 206 contacts the top of the groove 11, and the baffle 206 is used to block the sewage and debris splashing out of the groove 11 to prevent the sewage and debris in the groove 11 from flying out under the high speed of the cutter 108. It should be noted that the height of the baffle 206 can be adjusted according to the depth of the groove 11, so that the baffle 206 can adapt to the depth of the groove 11.

[0043] Example 3

[0044] On the basis of Example 2, Figure 3-Figure 5 As shown, it also includes an electric push rod IV 301, a push plate 302, a rectangular plate 303 and a shift block 305; one of the cutters 108 is slidably connected to the electric drive shaft 107 through a spline; one of the cutters 108 is provided with an annular groove 1081; the collecting bucket 105 is fixedly connected with the electric push rod IV 301, and the telescopic end of the electric push rod IV 301 penetrates the collecting bucket 105 and is slidably connected with the annular groove 1081; a rectangular groove is provided on the baffle plate 202; the baffle plate 202 is slidably connected with the push plate 302 , the push plate 302 slides in the rectangular groove of the baffle plate 202; the push plate 302 is provided with a slide groove 3021; ​​the telescopic end of the electric push rod IV 301 is fixedly connected with a rectangular plate 303, and the rectangular plate 303 slides in the slide groove 3021; ​​the push plate 302 is fixedly connected with a plurality of shifting blocks 305, and the shifting blocks 305 are slidably connected with the rotating rod 203 and the limiting rod 205, and one of the baffles 206 is slidably connected with the rotating rod 203; the baffle 206 slidably connected with the rotating rod 203 contacts the shifting block 305.

[0045] It also includes a motor 304 ; the connecting plate 104 is rotatably connected to the collecting bucket 105 ; the connecting plate 104 is bolted to the motor 304 , and the output shaft of the motor 304 is fixedly connected to the collecting bucket 105 .

[0046] When the width of the slot is large, it is necessary to adjust the distance between the two slots 11, that is, to adjust the distance between the two cutters 108. At this time, the telescopic end of the electric push rod IV301 is controlled to drive one of the cutters 108 to move, thereby adjusting the distance between the two cutters 108. The telescopic end of the electric push rod IV301 simultaneously drives the rectangular plate 303 to move horizontally, and the rectangular plate 303 drives the push plate 302 to slide in the rectangular groove provided on the baffle plate 202. The push plate 302 drives the shift block 305 slides on the rotating rod 203 and the limiting rod 205, so that the shifting block 305 drives the corresponding blocking piece 206 to move on the rotating rod 203 to adjust the distance between the two blocking pieces 206 so that the blocking piece 206 and the cutter 108 remain facing each other. When the cutter 108 rotates normally, the telescopic end of the electric push rod IV 301 slides in the annular groove 1081. When the electric push rod III 201 drives the baffle 202 and the parts thereon to move upward, the rectangular plate 303 slides in the slide groove 3021.

[0047] When the cutter 108 moves to the corner of the ceiling 1, at this time, since the hammer knife 1010 is on the left side of the cutter 108, after the cutter 108 cuts out all the grooves 11, the hammer knife 1010 has not yet hammered down all the concrete between the two grooves 11. Therefore, the electric push rod Ⅰ103 is first controlled to drive the connecting plate 104 and the parts thereon to move downward, so that the cutter 108 is separated from the ceiling 1, and then the motor 304 is controlled to start, and the collecting bucket 105 and the parts thereon are driven to rotate 180 degrees through the output shaft of the motor 304, so that the hammer knife 1010 is located at the right end of the groove 11, as shown in FIG. Figure 5 As shown, next, the electric push rod II 109 is controlled to drive the hammer knife 1010 to move upward, so that the hammer knife 1010 extends into the cutting groove 11, and then, the electric drive vehicle 102 is controlled to drive the connecting plate 104 and the parts thereon to move to the left. At the same time, the electric push rod II 109 is controlled to drive the hammer knife 1010 to move back and forth, so that the hammer knife 1010 hammers off the remaining concrete between the two cutting grooves 11.

[0048] The above description is only an example of the present invention and is not intended to limit the present invention. Any equivalent substitutions made within the principles of the present invention should be included in the protection scope of the present invention. The contents not elaborated in detail in the present invention belong to the existing technologies known to those skilled in the art.

Claims

1. A wall grooving method, characterized in that: The following steps are included: Step 1: manually draw a preset cutting line on the ceiling (1); Step 2: using a wall grooving device for construction to cut two parallel grooves (11) on the ceiling (1); Step 3: manually hammering the concrete between the two cut grooves (11) with a hammering tool.

2. A wall grooving method according to claim 1, characterized in that: The wall grooving equipment for construction described in step 2 of the method comprises a vehicle body (2); an electric push rod I (103), a connecting plate (104), a collecting bucket (105), a telescopic plate (106), an electric drive shaft (107), a cutter (108), an electric push rod II (109), a hammer knife (1010), a stabilizing component and a cooling component; the vehicle body (2) is fixedly connected with the electric push rod I (103); the telescopic end of the electric push rod I (103) is fixedly connected with the connecting plate (104); the connecting plate (104) is connected with the collecting bucket (105); the collecting bucket (105) slides A plurality of telescopic plates (106) are connected, and a spring is arranged between the telescopic plates (106) and the collecting bucket (105); the collecting bucket (105) is rotatably connected to an electric drive shaft (107); the electric drive shaft (107) is connected to two cutters (108), and the cutters (108) are located inside the collecting bucket (105); an electric push rod II (109) is fixedly connected to the inside of the collecting bucket (105); a hammer knife (1010) is fixedly connected to the telescopic end of the electric push rod II (109); a stabilizing component for stably pushing the cutters (108) to move horizontally is commonly connected to the vehicle body (2) and the connecting plate (104); The collecting bucket (105) is connected to a cooling assembly for cooling the cutter (108).

3. The wall grooving equipment for construction according to claim 2, characterized in that: The stabilizing component comprises a cylinder (101) and an electric drive vehicle (102); the vehicle body (2) is fixedly connected to the cylinder (101); the telescopic end of the cylinder (101) is fixedly connected to the electric drive vehicle (102), and the electric drive vehicle (102) is slidably connected to the connecting plate (104).

4. The wall grooving equipment for construction according to claim 2, characterized in that: The cooling assembly comprises a nozzle (1011), a cooling pipe (1012) and a nozzle (1013); a plurality of nozzles (1011) are fixedly connected to the inner side of the collecting bucket (105); each nozzle (1011) is connected to a cooling pipe (1012); a plurality of nozzles (1013) are fixedly connected to the collecting bucket (105), and the nozzles (1013) are located between two cutters (108), and the nozzles (1013) face the corresponding cutters (108).

5. The wall slotting equipment for construction according to claim 4, characterized in that: It also includes a camera (1015); the collection bucket (105) is fixedly connected to the camera (1015).

6. The wall grooving equipment for construction according to claim 2, characterized in that: Two electric push rods II (109) and two hammer knives (1010) are provided, and the two electric push rods II (109) are arranged in a staggered manner.

7. The wall grooving equipment for construction according to claim 5, characterized in that: The invention also comprises an electric push rod III (201), a baffle (202), a rotating rod (203), a motor (204), a limiting rod (205) and a blocking piece (206); the electric push rod III (201) is fixedly connected in the collecting bucket (105); the telescopic end of the electric push rod III (201) is fixedly connected to the baffle (202); the baffle (202) is rotatably connected to the rotating rod (203); the baffle (202) is fixedly connected to the motor (204), and the output shaft of the motor (204) is fixedly connected to the rotating rod (203); the baffle (202) is fixedly connected to a plurality of limiting rods (205); the rotating rod (203) is rolled up with two blocking pieces (206) made of elastic material, and the blocking pieces (206) are located between the limiting rod (205) and the baffle (202).

8. The wall slotting method and the wall slotting equipment for construction according to claim 7, characterized in that: The baffle (206) is provided with a curved end portion (2061), and the end portion (2061) is arranged to be smaller at the top and larger at the bottom.

9. The wall slotting method and the wall slotting equipment for construction according to claim 7, characterized in that: The utility model also comprises an electric push rod IV (301), a push plate (302), a rectangular plate (303) and a shifting block (305); one of the cutters (108) is slidably connected to the electric drive shaft (107) through a spline; one of the cutters (108) is provided with an annular groove (1081); the collecting bucket (105) is fixedly connected with the electric push rod IV (301), and the telescopic end of the electric push rod IV (301) penetrates the collecting bucket (105) and is slidably connected to the annular groove (1081); a rectangular groove is provided on the baffle plate (202); the baffle plate (202) A push plate (302) is slidably connected, and the push plate (302) slides in the rectangular groove of the baffle plate (202); the push plate (302) is provided with a slide groove (3021); the telescopic end of the electric push rod IV (301) is fixedly connected with a rectangular plate (303), and the rectangular plate (303) slides in the slide groove (3021); the push plate (302) is fixedly connected with a plurality of shifting blocks (305), and the shifting blocks (305) are slidably connected with the rotating rod (203) and the limiting rod (205), and one of the baffles (206) is slidably connected with the rotating rod (203); The blocking piece (206) slidably connected to the rotating rod (203) contacts the shifting block (305).

10. The wall slotting method and the wall slotting equipment for construction according to claim 2, characterized in that: It also includes a motor (304); the connecting plate (104) is rotatably connected to the collecting bucket (105); the connecting plate (104) is fixedly connected to the motor (304), and the output shaft of the motor (304) is fixedly connected to the collecting bucket (105).

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