CN116856750A - A wall crack repair device and its repair method - Google Patents

Abstract

The invention belongs to the technical field of crack repair, in particular to a wall crack repair device, which comprises a frame, wherein handles are fixedly arranged at the left end and the right end of the frame, vacuum suckers are arranged at four corners of the rear wall of the frame, two sliding rails are fixedly arranged on the front wall of the frame in a bilateral symmetry structure, a supporting block is connected to the front wall of the frame in a sliding manner, sliding grooves are formed in the left end and the right end of the rear wall of the supporting block, the supporting block is connected with the sliding rails in a sliding manner through the sliding grooves, an adjusting block is connected to the supporting block in a sliding manner, a drilling assembly is arranged at the upper end of the adjusting block, a pouring mechanism is arranged at the lower end of the adjusting block, a first screw rod is arranged at the front end of the left side of the frame, and the left end of the supporting block is connected with the first screw rod in a threaded manner through a threaded hole. The quick repair of the wall body crack repair is realized, the reaming and pouring stability is improved, the wall body crack repair is safer, the reaming and repairing efficiency of the wall body crack is improved, and the wall body crack repair is convenient to use.

Description

A wall crack repair device and its repair method

Technical field

The present invention relates to the technical field of crack repair, in particular to a wall crack repair device and a repair method thereof.

Background technique

Wall cracks are cracks in the wall part of the building structure. According to the different materials, they can be divided into concrete wall cracks, brick wall cracks, new partition board cracks and cracks in walls of different materials. ;

In the prior art, when repairing wall cracks, due to the small gap of the wall crack, it is difficult to pour in conventional repair slurry. The wall crack needs to be expanded with a hand-held electric tool, and the repair slurry is filled after the hole is expanded. However, when repairing cracks in exterior walls, it is difficult and dangerous to use hand-held electric tools to expand holes at high altitudes, and their use stability is poor, which affects the efficiency of hole expansion and repair of wall cracks.

Contents of the invention

In order to solve the above technical problems, the present invention provides the following technical solutions:

A wall crack repair device includes a frame. The left and right ends of the frame are fixed with handles. The four corners of the rear wall of the frame are equipped with vacuum suction cups. The front wall of the frame has a left-right symmetrical structure with two fixed handles. A slide rail is slidably connected to the front wall of the frame. A support block is slidably connected to the front wall of the frame. Chutes are provided at both left and right ends of the rear wall of the support block. The support block is slidably connected to the slide rail through the chute. The support block is slidably connected to the slide rail. There is an adjustment block, the upper end of the adjustment block is provided with a drilling assembly, and the lower end of the adjustment block is provided with a perfusion mechanism.

Preferably, the left front end of the frame is provided with a first screw rod, the left end of the support block is threadedly connected to the first screw rod through a threaded hole, and the upper and lower ends of the first screw rod are rotationally connected to fixed blocks.

Preferably, the rear wall of the fixed block is connected and fixed to the front wall of the frame. A first servo motor is installed on the top surface of the left end of the frame through a front end mounting seat. The output shaft of the first servo motor is coaxial with the upper end of the first screw rod. connect.

Through the above technical solution, the output shaft of the first servo motor drives the first screw rod to rotate along the fixed block, pushing the support block to move to a suitable use position.

Preferably, trapezoidal grooves are provided at both upper and lower ends of the support block, and two trapezoidal blocks are fixed on the inner wall of the rear end of the adjustment block in a vertically symmetrical structure. The trapezoidal blocks are located inside the trapezoidal groove, and the trapezoidal blocks pass through the trapezoidal groove. The groove is slidingly connected with the support block.

Through the above technical solution, the trapezoidal block improves the stability of the adjustment block movement.

Preferably, the middle part of the front end of the adjusting block is threadedly connected to a second screw rod through a threaded hole, and the left and right ends of the second screw rod are covered with connecting blocks, and the second screw rods are rotationally connected to the connecting blocks.

Preferably, the rear wall of the connecting block is connected and fixed to the front wall of the support block, and a second servo motor is installed on the right wall of the support block through a front mounting base. The output shaft of the second servo motor is the same as the right end of the second screw rod. Shaft connection.

Through the above technical solution, the second servo motor drives the second screw rod to rotate along the connecting block, and pushes the adjusting block to drive the trapezoidal block to slide along the trapezoidal groove.

Preferably, the drilling assembly includes a drill rod, a drilling motor is coaxially connected to the right end of the drill rod, a first limit slot is opened on the top surface of the adjustment block, and a first limit slot is slidably connected inside. The first limiting block, the drilling motor is installed on the top surface of the first limiting block, and the drill bit is installed on the left end of the drill pipe.

Preferably, the left end of the drill rod is equipped with a first bracket, the bottom surface of the first bracket is connected and fixed with the top surface of the adjustment block, the drill rod is slidingly connected to the first bracket, and the upper end of the front wall of the adjustment block is installed through the front end A first cylinder is installed on the seat, and the rear wall of the piston rod of the first cylinder is connected and fixed with the front wall of the first limiting block.

Through the above technical solution, the drill bit expands the cracks in the wall.

Preferably, the pouring mechanism includes a pouring pipe, the left end of the pouring pipe is covered with a second bracket, the top surface of the second bracket is connected and fixed to the bottom surface of the adjusting block, and a second limiting groove is provided on the bottom surface of the adjusting block. A second limiting block is slidably connected inside the second limiting groove. The pouring pipe is sleeved in the middle of the second limiting block. A pouring nozzle is installed at the left end of the pouring pipe. The lower end of the front wall of the adjusting block passes through the front end. A second cylinder is installed on the mounting base, and the rear wall of the piston rod of the second cylinder is connected and fixed to the front wall of the second limiting block.

Through the above technical solution, the grouting slurry is poured to the expanded hole through the pouring nozzle to repair the cracks in the wall.

A repair method of a wall crack repair device, including the following steps:

Installation: First, hold the handle with both hands to move the frame to the crack in the wall, and then use the vacuum suction cup to adsorb the device to the wall. After completing the installation, drive the first screw rod along the fixed block through the output shaft of the first servo motor. Rotate so that the first screw rod pushes the support block to slide up and down synchronously along the slide rail to adjust to a suitable height for use. At the same time, it is convenient to adjust to wall cracks in different positions during use;

Adjustment: After adjusting the support block to the appropriate position, the support block drives the adjustment block to move up and down synchronously. The second servo motor drives the second screw rod to rotate along the connecting block. The second screw rod pushes the adjustment block to drive the trapezoidal block along the trapezoid. The groove slides. At this time, the adjustment block slides along the support block and is adjusted to the appropriate position for use. At the same time, it is convenient to adjust to the cracks in the wall at different positions during use;

Drilling: After moving to the appropriate position, the piston rod of the drilling motor drives the drill rod to rotate along the first bracket, and at the same time, the piston rod of the first cylinder pushes the first limit block to slide along the first limit groove, pushing The drilling motor and drill rod move backward to allow the drill bit to expand the cracks in the wall;

Pouring: After the hole is expanded, move the pouring pipe to the expanded hole, transport the external pouring slurry to the inside of the pouring pipe, and squeeze it to the pouring nozzle. At this time, the second limit block is pushed along the second cylinder through the second cylinder. The second limiting groove moves to the rear end, the pouring pipe slides backward along the second bracket, and the pouring slurry is poured to the expanded hole through the pouring nozzle to repair the cracks in the wall.

Beneficial effects of the present invention:

1. Move the frame to the crack in the wall by holding the handle with both hands, and then attach the device to the wall with a vacuum suction cup. After completing the installation, drive the first screw rod to rotate along the fixed block through the output shaft of the first servo motor. , so that the first screw rod pushes the support block to slide up and down synchronously along the slide rail, and is adjusted to a suitable height for use. At the same time, it is convenient to adjust to the cracks in the wall at different positions during use. After adjusting the support block to the appropriate position, the support The block drives the adjustment block to move up and down synchronously, and the second servo motor drives the second screw rod to rotate along the connecting block. The second screw rod pushes the adjustment block to drive the trapezoidal block to slide along the trapezoidal groove. At this time, the adjustment block slides along the support block. Adjust to the appropriate position for use, and at the same time, it is convenient to adjust to wall cracks in different positions during use. After repairing the wall cracks inside the frame, separate it from the wall through the vacuum suction cup, and repeat the above steps to move to the unpatched wall. At the cracks, it improves the efficiency of wall crack repair and the stability of use. It realizes rapid repair of wall cracks, improves the stability of hole expansion and pouring, makes wall crack repair safer, improves the efficiency of wall crack expansion and repair, and facilitates wall crack repair.

2. The piston rod of the drilling motor drives the drill rod to rotate along the first bracket, and at the same time, the piston rod of the first cylinder pushes the first limit block to slide along the first limit groove, pushing the drilling motor and drill rod toward Move backward to make the drill bit expand the cracks in the wall, and cooperate with the first screw rod and the second screw rod to facilitate the movement of the drill bit along the cracks in the wall, making it easier to use the hole expansion.

3. Move the pouring pipe to the expanded hole, transport the external pouring slurry to the inside of the pouring pipe, and squeeze it to the pouring nozzle. At this time, the second limit block is pushed along the second limit groove through the second cylinder. Moving to the rear end, the pouring pipe slides backward along the second bracket, and the pouring slurry is poured to the expanded hole through the pouring nozzle to repair the cracks in the wall, which improves the repair efficiency and makes it safer to use.

Description of the drawings

In order to more clearly explain the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description The drawings illustrate some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic diagram of the frame structure of the present invention;

Figure 3 is a schematic structural diagram of the support block of the present invention;

Figure 4 is a left view of the adjusting block structure of the present invention;

Figure 5 is a schematic structural diagram of the drilling assembly of the present invention;

Figure 6 is a schematic structural diagram of the perfusion mechanism of the present invention.

In the picture: 1. Frame; 2. Grip; 3. Vacuum suction cup; 4. Slide rail; 5. Support block; 501, trapezoidal groove; 502, trapezoidal block; 6. Slide; 7. Adjustment block; 701. Two screw rods; 702, connecting block; 703, second servo motor; 8, first screw rod; 801, fixed block; 802, first servo motor; 9, drilling component; 901, drill rod; 902, drilling Motor; 903, first limit slot; 904, first limit block; 905, first bracket; 906, first cylinder; 907, drill bit; 10, pouring mechanism; 1001, pouring pipe; 1002, second bracket; 1003. The second limiting groove; 1004. The second limiting block; 1005. The pouring nozzle; 1006. The second cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Embodiment 1

As shown in Figures 1, 2, 3 and 4, a wall crack repair device includes a frame 1, handles 2 are fixed at both left and right ends of the frame 1, and vacuums are installed at the four corners of the rear wall of the frame 1 The suction cup 3, the front wall of the frame 1 has a left-right symmetrical structure, and two slide rails 4 are fixed therein. The front wall of the frame 1 is slidingly connected with a support block 5. The back wall of the support block 5 is provided with chute 6 at both left and right ends, and the support block 5 passes through The chute 6 is slidingly connected to the slide rail 4. The support block 5 is slidably connected to an adjusting block 7. The upper end of the adjusting block 7 is provided with a drilling assembly 9, and the lower end of the adjusting block 7 is provided with a filling mechanism 10.

The left front end of the frame 1 is provided with a first screw rod 8. The left end of the support block 5 is threadedly connected to the first screw rod 8 through a threaded hole. Both upper and lower ends of the first screw rod 8 are rotationally connected to a fixed block 801. The rear wall of the fixed block 801 It is connected and fixed to the front wall of the frame 1. A first servo motor 802 is installed on the top surface of the left end of the frame 1 through a front mounting seat. The output shaft of the first servo motor 802 is coaxially connected to the upper end of the first screw rod 8; The output shaft drives the first screw rod 8 to rotate along the fixed block 801, pushing the support block 5 to move to a suitable use position.

There are trapezoidal slots 501 at both upper and lower ends of the support block 5. Two trapezoidal blocks 502 are fixed on the inner wall of the rear end of the adjustment block 7 in a vertically symmetrical structure. The trapezoidal blocks 502 are located inside the trapezoidal slot 501. The trapezoidal block 502 communicates with the support through the trapezoidal slot 501. The block 5 is slidingly connected; the trapezoidal block 502 improves the stability of the movement of the adjusting block 7.

The middle part of the front end of the adjusting block 7 is threadedly connected with a second screw rod 701 through a threaded hole. The left and right ends of the second screw rod 701 are equipped with connecting blocks 702. The second screw rods 701 are rotationally connected to the connecting blocks 702. Behind the connecting blocks 702 The wall is connected and fixed with the front wall of the support block 5. A second servo motor 703 is installed on the right wall of the support block 5 through a front mounting base. The output shaft of the second servo motor 703 is coaxially connected to the right end of the second screw rod 701; the second servo motor 703 drives the second screw rod 701 to rotate along the connecting block 702, and pushes the adjusting block 7 to drive the trapezoidal block 502 to slide along the trapezoidal groove 501.

The working principle of the present invention: first, move the frame 1 to the crack in the wall by holding the handle 2 with both hands, and then adsorb the device to the wall through the vacuum suction cup 3. After the installation is completed, it is driven by the output shaft of the first servo motor 802 The first screw rod 8 rotates along the fixed block 801, so that the first screw rod 8 pushes the support block 5 to slide up and down synchronously along the slide rail 4, and is adjusted to a suitable height for use. At the same time, it is convenient to adjust to the wall at different positions during use. At the crack, after adjusting the support block 5 to a suitable position, the support block 5 drives the adjustment block 7 to move up and down synchronously, and the second servo motor 703 drives the second screw rod 701 to rotate along the connecting block 702, and the second screw rod 701 pushes The adjusting block 7 drives the trapezoidal block 502 to slide along the trapezoidal groove 501. At this time, the adjusting block 7 slides along the support block 5 to adjust to a suitable position for use. At the same time, it is convenient to adjust to the cracks in the wall at different positions during use, and the frame 1. After the internal wall cracks are repaired, they are separated from the wall through the vacuum suction cup 3, and the above steps are repeated to move to the unpatched wall cracks, which improves the wall crack repair efficiency and use stability.

Embodiment 2

As shown in Figure 5, based on the first embodiment, the drilling assembly 9 includes a drill rod 901. A drilling motor 902 is coaxially connected to the right end of the drill rod 901. A first limiting slot 903 is provided on the top surface of the adjustment block 7. A first limit block 904 is slidably connected inside the first limit groove 903. A drilling motor 902 is installed on the top surface of the first limit block 904. A drill bit 907 is installed on the left end of the drill rod 901. A first limit block 904 is installed on the left end of the drill rod 901. Bracket 905, the bottom surface of the first bracket 905 is connected and fixed to the top surface of the adjusting block 7, the drill pipe 901 is slidingly connected to the first bracket 905, the upper end of the front wall of the adjusting block 7 is installed with a first cylinder 906 through a front end mounting seat, and the first cylinder 906 is The rear wall of the piston rod is connected and fixed with the front wall of the first limiting block 904; the drill bit 907 expands the cracks in the wall.

During use, after moving to a suitable position, the piston rod of the drilling motor 902 drives the drill rod 901 to rotate along the first bracket 905, and at the same time, the piston rod of the first cylinder 906 pushes the first limiting block 904 along the first limit. The slot 903 slides, pushing the drilling motor 902 and the drill rod 901 to move backward, so that the drill bit 907 can expand the cracks in the wall, and cooperate with the first screw rod 8 and the second screw rod 701 to conveniently move the drill bit 907 along the wall. The cracks are moved to facilitate the use of hole expansion.

Embodiment 3

As shown in Figure 6, based on the second embodiment, the pouring mechanism 10 includes a pouring pipe 1001. The left end of the pouring pipe 1001 is covered with a second bracket 1002. The top surface of the second bracket 1002 is connected and fixed to the bottom surface of the adjusting block 7. The adjusting block 7 7. A second limiting groove 1003 is provided on the bottom surface. A second limiting block 1004 is slidably connected inside the second limiting groove 1003. The pouring pipe 1001 is sleeved in the middle of the second limiting block 1004. A pouring nozzle is installed at the left end of the pouring pipe 1001. 1005, the lower end of the front wall of the adjusting block 7 is installed with a second cylinder 1006 through the front end mounting seat. The rear wall of the piston rod of the second cylinder 1006 is connected and fixed with the front wall of the second limit block 1004; the pouring slurry is poured to Expand the hole and repair the cracks in the wall.

During use, after the hole is expanded, the pouring pipe 1001 is moved to the expanded hole, and the external pouring slurry is transported to the inside of the pouring pipe 1001 and squeezed to the pouring nozzle 1005. At this time, the second limiter is pushed by the second cylinder 1006. The bit block 1004 moves to the rear end along the second limiting groove 1003, the pouring pipe 1001 slides backward along the second bracket 1002, and the pouring slurry is poured to the expanded hole through the pouring nozzle 1005 to repair the cracks in the wall. Improved patching efficiency and safer use.

It should be noted that the terms "comprises," "comprises" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes none. Other elements expressly listed, or elements inherent to such process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. A wall crack repair device, including a frame (1), characterized in that: the left and right ends of the frame (1) are fixed with handles (2), and the four corners of the rear wall of the frame (1) are A vacuum suction cup (3) is installed. The front wall of the frame (1) has a left-right symmetrical structure and is fixed with two slide rails (4). The front wall of the frame (1) is slidingly connected with a support block (5). The support block (5) is provided with chute (6) at both left and right ends of the rear wall. The support block (5) is slidingly connected to the slide rail (4) through the chute (6). The support block (5) slides up An adjustment block (7) is connected, the upper end of the adjustment block (7) is provided with a drilling assembly (9), and the lower end of the adjustment block (7) is provided with a perfusion mechanism (10). 2. The wall crack repair device according to claim 1, characterized in that: the left front end of the frame (1) is provided with a first screw rod (8), and the left end of the support block (5) is connected with the threaded hole through a threaded hole. The first screw rod (8) is threaded, and the upper and lower ends of the first screw rod (8) are rotationally connected with fixed blocks (801). 3. The wall crack repair device according to claim 2, characterized in that: the rear wall of the fixed block (801) is connected and fixed to the front wall of the frame (1), and the top surface of the left end of the frame (1) is installed through the front end. A first servo motor (802) is installed on the base, and the output shaft of the first servo motor (802) is coaxially connected to the upper end of the first screw rod (8). 4. The wall crack repair device according to claim 3, characterized in that: the upper and lower ends of the support block (5) are provided with trapezoidal grooves (501), and the inner wall of the rear end of the adjustment block (7) is in an up and down shape. The symmetrical structure is fixed with two trapezoidal blocks (502). The trapezoidal block (502) is located inside the trapezoidal groove (501). The trapezoidal block (502) is slidingly connected to the support block (5) through the trapezoidal groove (501). 5. The wall crack repair device according to claim 4, characterized in that: the middle part of the front end of the adjustment block (7) is threadedly connected with a second screw rod (701) through a threaded hole, and the second screw rod (701) ) are provided with connecting blocks (702) at both left and right ends, and the second screw rod (701) is rotatably connected to the connecting blocks (702). 6. The wall crack repair device according to claim 5, characterized in that: the rear wall of the connecting block (702) and the front wall of the supporting block (5) are connected and fixed, and the right wall of the supporting block (5) passes through the front end. A second servo motor (703) is installed on the mounting base, and the output shaft of the second servo motor (703) is coaxially connected to the right end of the second screw rod (701). 7. The wall crack repair device according to claim 1, characterized in that: the drilling assembly (9) includes a drill rod (901), and a drilling motor (901) is coaxially connected to the right end of the drill rod (901). 902), the top surface of the adjustment block (7) is provided with a first limiting groove (903), and a first limiting block (904) is slidably connected inside the first limiting groove (903), and the drilled hole The motor (902) is installed on the top surface of the first limiting block (904), and a drill bit (907) is installed on the left end of the drill pipe (901). 8. The wall crack repair device according to claim 7, characterized in that: the left end of the drill pipe (901) is covered with a first bracket (905), and the bottom surface of the first bracket (905) is in contact with the adjustment block ( 7) The top surface is connected and fixed. The drill pipe (901) is slidingly connected to the first bracket (905). The upper end of the front wall of the adjustment block (7) is equipped with a first cylinder (906) through a front end mounting seat. The rear wall of the piston rod of a cylinder (906) is connected and fixed with the front wall of the first limiting block (904). 9. The wall crack repair device according to claim 1, characterized in that: the pouring mechanism (10) includes a pouring pipe (1001), and a second bracket (1002) is set at the left end of the pouring pipe (1001). , the top surface of the second bracket (1002) is connected and fixed to the bottom surface of the adjustment block (7), the bottom surface of the adjustment block (7) is provided with a second limiting groove (1003), the second limiting groove (1003) There is a second limiting block (1004) slidingly connected inside. The pouring pipe (1001) is sleeved in the middle of the second limiting block (1004). A pouring nozzle (1005) is installed on the left end of the pouring pipe (1001). A second cylinder (1006) is installed at the lower end of the front wall of the adjusting block (7) through a front end mounting seat. The rear wall of the piston rod of the second cylinder (1006) is connected and fixed to the front wall of the second limiting block (1004). 10. A method of repairing a wall crack repair device, which is characterized in that it includes the following steps: Installation: First, hold the handle (2) with both hands to move the frame (1) to the crack in the wall, and then use the vacuum suction cup (3) to adsorb the device to the wall. After completing the installation, use the first servo motor (802) The output shaft drives the first screw rod (8) to rotate along the fixed block (801), so that the first screw rod (8) pushes the support block (5) to slide up and down along the slide rail (4) synchronously, and is adjusted to the appropriate use. height, and can be easily adjusted to cracks in the wall at different locations during use; Adjustment: After adjusting the support block (5) to a suitable position, the support block (5) drives the adjustment block (7) to move up and down synchronously, and the second servo motor (703) drives the second screw rod (701) along the connecting block. (702) rotates, and the second screw rod (701) pushes the adjustment block (7) to drive the trapezoidal block (502) to slide along the trapezoidal groove (501). At this time, the adjustment block (7) slides along the support block (5), and the adjustment to the appropriate position for use, and at the same time, it can be easily adjusted to the cracks in the wall at different positions during use; Drilling: After moving to the appropriate position, the drill rod (901) is driven by the piston rod of the drilling motor (902) to rotate along the first bracket (905), and at the same time, the first limit is pushed by the piston rod of the first cylinder (906). The bit block (904) slides along the first limiting groove (903), pushing the drilling motor (902) and the drill rod (901) to move backward, so that the drill bit (907) can expand the wall crack; Pouring: After the hole is expanded, move the pouring pipe (1001) to the expanded hole, transport the external pouring slurry to the inside of the pouring pipe (1001), and squeeze it to the pouring nozzle (1005). At this time, it passes through the second cylinder (1006) Push the second limiting block (1004) to move to the rear end along the second limiting groove (1003), and the pouring pipe (1001) slides backward along the second bracket (1002), passing the pouring nozzle (1005) Pour the grout to the expanded hole and repair the cracks in the wall.