CN113356629B - Construction method for automatic slotting of brick wall - Google Patents

Abstract

The invention discloses a construction method for automatically slotting a brick wall, wherein a support device is arranged at a proper position of a wall body to be constructed, and an attached type brick wall automatic slotting device is installed; setting a polishing depth, starting a polishing driving motor to enable a cutter head to rotate, controlling the cutter head to press a wall body, and enabling a translation mechanism to horizontally move along a jig frame after the set polishing depth is reached to drive the cutter head to move so as to form a first group of horizontal brick joints with consistent depth on the wall body; after the first group of horizontal brick joints are constructed, the grinding driving motor is closed, the cutter head is controlled to leave the wall, and then the lifting device is controlled to move the height of one group of brick joints along the guide rail, so that the construction of a second group of horizontal brick joints is completed; and (4) dismantling the attached automatic brick wall slotting device until all brick seams of the wall are constructed. The construction method can realize simultaneous construction of multiple rows of brick joints, has the advantages of high construction efficiency, high slotting precision and good construction quality, can realize mechanized and automatic construction, and greatly reduces the safety risk of construction.

Description

A construction method for automatic opening of brick walls

technical field

The invention relates to a grinding technology in building repair, in particular to a construction method for automatic seam opening of brick walls.

Background technique

When the brick walls of existing buildings are repaired, the original damaged brick joints need to be polished off and repaired with a special repair agent. The process of polishing the damaged brick joints is often called cracking. The conventional process of slitting is to manually use a hand-held angle grinder to gradually grind along the original brick seam. For a brick seam, it is necessary to grind the upper and lower bevels, and use special tools to remove the remaining wedge-shaped protrusions after grinding. It is slow, the process is complicated, and the construction effect is limited by the technical level of the workers and fluctuates greatly.

In addition, if the building height is high, workers need to climb up to work, which has certain safety risks, and additional safety measures need to be taken.

SUMMARY OF THE INVENTION

Aiming at the problems of slow grinding, poor construction quality and low construction safety when grinding damaged brick joints when repairing brick walls of existing buildings, the invention provides a construction method for automatic opening of brick walls.

For solving the above technical problems, the present invention includes the following technical solutions:

A construction method for automatic opening of a brick wall, the construction method comprising the following steps:

S1. Set up a support device at a suitable position of the wall to be constructed, and install an attached brick wall automatic slotting device; wherein, installing the attached brick wall automatic slotting device specifically includes:

S1-1. Two guide rails are vertically spaced and fixed on the support device, and the side of the guide rail facing the wall is provided with climbing teeth along the height direction;

S1-2. A lifting device is provided on the guide rail, the lifting device includes a lifting drive motor, and the front end of the lifting driving motor is provided with a gear matching the climbing teeth, and the lifting driving motor can drive the lifting device to move along the length direction of the guide rail;

S1-3. Install the tire frame, the tire frame is a frame structure, and the left and right ends of the tire frame are respectively fixedly connected to the lifting devices on the two guide rails;

S1-4. Install a translation grinding mechanism, which includes a translation mechanism, a limit device, a moving link, a transmission rod, a grinding drive motor and a cutter head; the translation mechanism is arranged on the tire frame, and the translation The mechanism can move horizontally on the tire frame; two limit devices are arranged at intervals on the moving connecting rod, the moving connecting rod is vertically arranged and the end is fixed on the translation mechanism; The spacing between adjacent cutter discs matches the spacing between adjacent brick seams. Bearings are provided at both ends of the transmission rod, and are rotatably connected to the limiting device through the bearings. The grinding drive motor can drive the transmission rod to rotate, and further drive the cutter head to rotate;

S2. Set the grinding depth, start the grinding drive motor to make the cutter head rotate, and control the cutter head to press against the wall. When the set grinding depth is reached, make the translation mechanism move horizontally along the tire frame, drive the cutter head to move, and move the cutter head on the wall. Form the first group of horizontal brick joints with the same depth;

S3. After the construction of the first group of horizontal brick joints is completed, turn off the grinding drive motor and control the cutter head to leave the wall, then control the lifting device to move the height of a group of brick joints along the guide rail, and repeat step S2 to complete the construction of the second group of horizontal brick joints ;

S4. Repeat step S3 until all the brick joints in the wall are constructed, and remove the attached brick wall automatic joint opening device.

Further, a verticality adjusting device is provided on the opposite side of the guide rail and the climbing teeth; the verticality adjusting device includes a rotating connecting piece and a horizontal fine-tuning connecting piece, and both the rotating connecting piece and the horizontal fine-tuning connecting piece include a Telescopic rod; one end of the telescopic rod of the rotating connector is hinged with the guide rail, and the other end is used for fixed connection with the support structure; one end of the telescopic rod of the horizontal fine adjustment connection piece is connected with the guide rail through the horizontal fine adjustment structure, and the other end is used for fixed connection with the support structure ;

Wherein, step S1-1 further includes: adjusting the telescopic rods of the rotating connecting piece and the horizontal fine-tuning connecting piece, so that the two guide rails are in the same plane; adjusting the horizontal fine-tuning structure of the horizontal fine-tuning connecting piece, so that the guide rail is connected with the rotating connecting piece around the Rotate it so that the guide rail is set vertically.

Further, the limiting device includes a housing, a mounting rod, a crank arm, a pre-compression spring and a pressure contact; the mounting rod is arranged on the housing, and the crank arm is mounted on the mounting rod and can slide along the length direction of the mounting rod , the installation rod on one side of the crank arm is provided with a pre-compression spring, and the installation rod or the casing on the other side of the crank arm is provided with a pressure contact; the bearing on the transmission rod forms a rotatable connection with the crank arm; When the crank arm is in contact with the pressure contact, the grinding depth reaches the preset value, and the translation mechanism drives the cutter head to move to form linear grooves with the same depth;

In step S2, the grinding depth is set, the grinding drive motor is started to make the cutter head rotate, and the cutter head is controlled to press against the wall. When the set grinding depth is reached, the translation mechanism is moved horizontally along the tire frame to drive the cutter head to move. Specifically, it includes: adjusting the position of the pressure contact to meet the requirements of the grinding depth; starting the grinding drive motor to make the cutter head rotate, under the action of the pre-compression spring, the cutter head rests on the wall, and as the grinding depth increases, the crank arm Gradually move toward the pressure contact point; when the crank arm contacts the pressure contact point, the grinding depth reaches the preset value, and a signal is fed back to the translation mechanism at this time, so that the translation mechanism drives the cutter head to move.

Further, the casing of the limiting device is also provided with a telescopic monitoring wheel, the telescopic monitoring wheel includes a telescopic link, one end of the telescopic link is fixedly connected to the casing, and the other end is provided with a top wheel; The telescopic monitoring wheel is also provided with a controller to record the telescopic times of the telescopic link;

In step S3, control the lifting device to move the height of a group of brick joints along the guide rail, specifically, when the lifting device is lifted and lowered, the top wheel is supported on the wall, and the controller is used to record the bricks that the top wheel crosses. The number of seams, when the number of brick seams spanned by the top wheel is equal to the number of cutter heads, the lifting device stops running.

Further, a pressure sensor is also provided on the casing of the limiting device, and in step S3, before controlling the lifting device to move the height of a group of brick joints along the guide rail, the following steps are also included:

When the translation mechanism drives the limiting device to move to the frame position of the tire frame, the pressure sensor is triggered to send out a feedback signal, the translation mechanism stops running, or the translation mechanism drives the translation grinding mechanism to return to the initial position.

Further, the lifting device also includes a special-shaped base, the special-shaped base is provided with a vertical slot matching the cross section of the guide rail, the special-shaped base is buckled on the guide rail, and can slide up and down along the guide rail. The climbing teeth are located in the vertical slot;

The lift drive motor is fixed on the side of the special-shaped base, the transmission shaft of the lift drive motor passes through the side of the vertical slot of the special-shaped base, and the gear is installed on the transmission shaft in the vertical slot.

Further, the lifting device further includes a hydraulic telescopic mechanism, a moving slider, a support foot and a pressure sensor;

The hydraulic telescopic mechanism is arranged on the side wall opposite to the guide rail, and one side of the moving slider is fixedly connected with the end of the hydraulic telescopic mechanism. The front end is provided with a pressure sensor, and the hydraulic telescopic mechanism can push the movable slider to move; the four corners of the tire frame are respectively fixedly connected with the movable slider on the lifting device at the corresponding position;

After step S1-4, it also includes: the hydraulic telescopic mechanism pushes the moving slider to move, and when the pressure sensor touches the wall, a stop signal is fed back to the hydraulic telescopic mechanism, the hydraulic telescopic mechanism stops telescopic, and the tire frame is kept parallel to the wall.

Further, the tire frame includes two cross bars and two vertical bars, the translation mechanism is arranged on one of the cross bars of the tire frame, and can move along the length direction of the cross bars, and the other cross bar is provided with auxiliary sliding mechanism; one end of the moving link is fixedly connected with the translation mechanism, and the other end is fixedly connected with the auxiliary sliding mechanism.

Further, the cutter head includes a clamp tray, a clamp pressure plate and a grinding cutter head; the clamp tray is fixedly connected with the transmission rod through fastening bolts, and the position of the clamp tray on the transmission rod can be adjusted by the fastening bolts; the clamp tray is provided with For the pin key, the fixture pressing plate is correspondingly provided with keyway 1, and the grinding cutter head is provided with a corresponding keyway 2; when the grinding cutter head is installed on the fixture tray, the pin key is inserted into the keyway 2, and the fixture pressing plate is closed, so that the pin key is inserted In the first keyway, the fixture tray, the fixture pressure plate and the grinding cutter head are fixedly connected.

Further, a sub-flanging is also arranged on the fixture tray, and a female flanging is correspondingly arranged on the fixture pressing plate; a pre-tightening spring is arranged between the sub-flanging and the female flanging, and the pre-tightening spring can ensure that the clip tray and the clip pressing plate are in place. Under the action of elastic force, they are tightly combined; the grinding disc includes two semicircular blades.

Compared with the prior art, the present invention has the following advantages and positive effects due to the adoption of the above technical solutions: in the construction method, the translation grinding mechanism can complete the construction of multiple rows of brick joints at one time under the driving of the translation mechanism; The construction method is to form a rotatable connection between the crank arm and the transmission rod through the bearing, and through the setting of the pre-compression spring and the pressure contact, the translation grinding mechanism can be continuously opened on the wall and the brick joints on the wall can be ensured. The depth of the slits remains the same; in the construction method, the verticality of the guide rail can be ensured by setting the rotating connecting piece and the horizontal fine-tuning connecting piece, and the verticality of the guide rail can be ensured by setting the hydraulic telescopic mechanism, the moving slider, the support feet and the pressure sensor to ensure that the tire frame and the wall surface are connected. The distances are consistent, all of which provide a guarantee for accurate grooving; the construction method, by setting a retractable monitoring wheel, records the number of brick gaps crossed during the lifting process, and can feed back a stop signal to the lifting mechanism to achieve a high level of climbing. Automatic control; by setting a pressure sensor on the casing of the limiting device and feeding back a stop signal to the translation mechanism, the automatic control of the horizontal movement of the translation grinding mechanism can be realized. Therefore, the construction method for automatic slitting of brick walls provided by the present invention has the advantages of high construction efficiency, high slitting precision, and good construction quality, and can realize mechanized and automated construction, which greatly reduces the safety risk of construction.

Description of drawings

Fig. 1 is the structural representation of the attached brick wall automatic slotting device of the present invention;

Fig. 2 is the structural representation of the guide rail and the verticality adjusting device of the present invention;

Fig. 3 is the structural schematic diagram of the lifting device of the present invention;

4 is a schematic structural diagram of a tire frame and a translation grinding mechanism of the present invention;

5 is a schematic structural diagram of the limiting device of the present invention;

Fig. 6 is the structural representation of the cutter head of the present invention;

FIG. 7 is a schematic structural diagram of the clamping platen of the present invention from a perspective;

FIG. 8 is a schematic diagram of the attachment type automatic slotting device for brick walls of the present invention installed on a scaffold.

The symbols in the figure are as follows:

1-wall; 2-scaffold;

10-guide rail; 11-climbing tooth; 12-rotating connecting piece; 13-level fine-tuning connecting piece; 14-vertical degree monitor;

20-lifting device; 21-lifting drive motor; 22-special-shaped base; 23-hydraulic telescopic mechanism; 24-moving slider; 25-foot; 26-pressure sensor; 30-tire frame;

40-translation grinding mechanism; 41-translation mechanism; 411-translation drive motor; 412-moving fastener; 42-limiting device; 43-moving connecting rod; 44-transmission rod; 45-grinding drive motor; ;47-Auxiliary sliding mechanism;

421-housing; 422-mounting rod; 423-crank arm; 424-preload spring; 425-pressure contact; 426-retractable monitoring wheel; 4261-telescopic link; 4262-top wheel;

461-fixture platen; 462-fixture tray; 463-grinding cutter head; 4612-keyway one; 4611-female flange; 4621-pin key; 4622-child flange; 4623-preload spring; 4624-fastening bolt ;4631-Keyway II.

Detailed ways

The construction method for automatic slitting of a brick wall provided by the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

Example 1

As shown in FIG. 1 , an attached automatic slotting device for a brick wall provided in this embodiment includes a guide rail 10 , a lifting device 20 , a tire frame 30 and a translation grinding mechanism 40 .

1 to 3 , the two guide rails 10 are arranged in parallel and spaced apart, and one side of the guide rail 10 is provided with climbing teeth 11 along the height direction. 1 to 3 and FIG. 8, when the wall 1 is slotted, the guide rail 10 is fixed on the scaffolding 2. Of course, the guide rail 10 can also be fixed on other supporting structures, and the structural form of the supporting structure is not required. limited. Further, a verticality adjusting device is provided on the opposite side of the guide rail 10 and the climbing teeth 11; the verticality adjusting device includes a rotating connecting piece 12 and a horizontal fine-tuning connecting piece 13, and the rotating connecting piece 12 and the horizontal fine-tuning piece Each of the connecting pieces 13 includes a telescopic rod; one end of the telescopic rod of the rotating connecting piece 12 is hinged with the guide rail 10, and the other end is used for fixed connection with the support structure; one end of the telescopic rod of the horizontal fine-tuning connecting piece 13 is connected with the guide rail 10 through the horizontal fine-tuning structure , and the other end is used for fixed connection with the support structure. The horizontal fine-tuning structure can be adjusted by rack and pinion, can also be adjusted by telescopic structure, or can be adjusted by sliding. The specific adjustment form is not limited, as long as the displacement adjustment between the guide rail and the telescopic rod can be realized. . By adjusting the horizontal fine-tuning structure, the guide rail can be rotated around the rotating connecting piece 12, thereby adjusting the verticality of the guide rail in the direction parallel to the wall, and the verticality perpendicular to the wall direction can be adjusted by the telescopic rod. Therefore, by setting the rotating connecting piece 12 And the horizontal fine adjustment connecting piece 13 can realize the precise adjustment of the verticality of the guide rail. Further, a verticality monitor 14 is provided on the guide rail to monitor the verticality of the guide rail 10 .

1 to 3 , the lifting device 20 is disposed on the guide rail 10 , and the lifting device 20 includes a lifting driving motor 21 , and the front end of the lifting driving motor 21 is provided with a gear matching the climbing teeth 11 . (not shown), the lift drive motor 21 drives the lift device 20 to move along the length direction of the guide rail 10 . Further, the lifting device 20 also includes a special-shaped base 22, the special-shaped base 22 is provided with a vertical slot matching the cross section of the guide rail 10, the special-shaped base 22 is snapped on the guide rail 10, and can be moved along the guide rail 10. The guide rail 10 slides up and down. As an example, the cross section of the guide rail is T-shaped, and the special-shaped base 22 is snapped on the flange plate of the T-shaped guide rail; On the side of the special-shaped base 22, the drive shaft of the lift drive motor 21 passes through the side of the vertical slot of the special-shaped base 22, and the gear is installed on the drive shaft in the vertical slot. After starting the lift drive motor 21, the transmission shaft drives the gear to rotate, so that the gear moves up and down along the climbing teeth 11, so that the lift device 20 can climb up and down along the guide rail 10. After the lift drive motor is turned off, the lift device 20 is fixed on the guide rail 10. Further, the lifting device 20 also includes a hydraulic telescopic mechanism 23, a moving slider 24, a support foot 25 and a pressure sensor 26. The hydraulic expansion mechanism 23 is arranged on the side wall opposite to the guide rail 10, and the side of the moving slider 24 is connected to the side wall of the guide rail 10. The ends of the hydraulic telescopic mechanism 23 are fixedly connected, and the opposite side of the moving slider 24 is provided with a supporting foot 25, and the front end of the supporting foot 25 is provided with a pressure sensor 26. The hydraulic telescopic mechanism 23 pushes the mobile sliding block 24 to move, when the pressure When the sensor 26 touches the wall, it will feed back the stop signal to the hydraulic expansion and contraction mechanism 23, and the hydraulic expansion and contraction mechanism 23 stops expansion and contraction, so that the legs are pressed against the wall. The slider 24 keeps the same distance from the wall, and the four corners of the tire frame 30 are respectively fixedly connected with the moving slider 24 on the lifting device at the corresponding position, so as to ensure that the tire frame 30 is parallel to the wall, even when the wall has an inclination angle. , it can still keep the wall with the same slot depth. Further, the special-shaped base 22 also includes a bottom plate supporting the moving slider 24, and driven by the hydraulic telescopic mechanism, the moving slider 24 slides on the bottom plate.

As shown in FIG. 1 and FIG. 4 , the tire frame 30 is a frame structure, including two horizontal bars and two vertical bars. The tire frame 30 is mainly used to support the translational polishing mechanism 40 and provide a track for the horizontal movement of the translational polishing mechanism 40 . Therefore, it is also within the scope of protection that the tire frame 30 adopts other frame structures. Both ends of the tire frame 30 are respectively fixedly connected to the lifting devices 20 on the two guide rails 10 . The translation grinding mechanism 40 includes a translation mechanism 41 , a limiting device 42 , a moving link 43 , a transmission rod 44 , a grinding drive motor 45 and a cutter head 46 . The translation mechanism 41 is disposed on the cross bar of the tire frame 30 and can move along the length direction of the cross bar; as an example, the translation mechanism 41 includes a translation drive motor 411 and a moving fastener 412, and the moving fastener is fastened on the side of the tire frame. On the crossbar, the translational drive motor drives the moving fastener to move along the tire frame crossbar, and the transmission mode of the translational drive motor can be rack and pinion transmission, which can be realized in the prior art. The moving link 43 is fixedly connected with the translation mechanism 41 , and two limiting devices 42 are arranged on the moving link 43 at intervals. A plurality of cutter discs 46 are arranged on the transmission rod 44, and the spacing between adjacent cutter discs 46 matches the spacing of the grinding seams; the grinding drive motor 45 drives the transmission rod 44 to rotate, and then drives the cutter disc 46 to rotate; Bearings are provided at both ends of the transmission rod 44 and are rotatably connected to the limiting device 42 through the bearings. The grinding drive motor 45 can make all the cutter discs 46 rotate synchronously, and the translation mechanism 41 drives the cutter discs 46 to move together, which can complete the construction of multiple rows of slits on the wall at one time, thereby improving the construction efficiency.

In a preferred embodiment, as shown in FIG. 4 and FIG. 5 , the limiting device 42 includes a housing 421 , a mounting rod 422 , a crank arm 423 , a pre-compression spring 424 and a pressure contact 425 ; the mounting rod 422 is provided on the On the housing 421, the crank arm 423 is mounted on the mounting rod 422 and can slide along the length direction of the mounting rod 422. The mounting rod 422 on one side of the crank arm 423 is provided with a pre-compression spring 424, and the other side of the crank arm 423 is provided with a pre-compression spring 424. A pressure contact 425 is provided on the side mounting rod 422 or the housing 421; whether the translation mechanism 41 moves along the tire frame 30 is controlled by the positional relationship between the crank arm 423 and the pressure contact 425; Arm 423 forms a rotatable connection. In the initial state, under the pressure of the pre-compression spring 424, the cutter head 46 is pressed against the wall. After starting the grinding drive motor 45, the cutter head 46 makes a slit on the wall. As the depth of the slit increases, the curved arm 423 Under the action of the elastic force of the pre-compression spring 424, it gradually moves to the pressure contact 425. When the crank arm 423 is not in contact with the pressure contact 425, it means that the grinding depth has not reached the preset value. When the crank arm 423 is in contact with the pressure contact 425, When the grinding depth reaches the preset value, a signal is fed back to the translation mechanism 41 at this time, so that the translation mechanism 41 drives the cutter head 46 to move, forming a linear slit on the wall, and ensuring that the slit depth is consistent.

As shown in FIG. 4 , FIG. 6 and FIG. 7 , the cutter head 46 includes a clamp tray 462 , a clamp pressure plate 461 and a grinding cutter head 463 . The clamp tray 462 is fixedly connected to the transmission rod 44 through four fastening bolts 4624, and the position of the clamp tray 462 on the transmission rod 44 can be adjusted through the fastening bolts 4624, thereby adjusting the distance between the adjacent cutter heads 46 to meet the gap between the slits. Require. The fixture tray 462 is also provided with a pin key 4621, the fixture pressing plate 461 is correspondingly provided with a key slot 4612, and the grinding cutter disc 463 is correspondingly provided with a key slot 2 4631. When the grinding cutter disc 463 is installed on the fixture tray 462, the pin key 4621 is inserted into the fixture tray 462. In the second keyway 4631, the clamp pressing plate 461 is closed, and the pin key 4621 is inserted into the key groove one 4612, so as to realize the snap-type fixed connection of the clamp tray 462, the clamp pressing plate 461 and the grinding disc 463. Further, the clamp tray 462 is also provided with a sub-flange 4622, and the clamp platen 461 is provided with a matching female flange 4611; the grinding cutter plate 463 includes two semicircular blades, the sub-flange 4622 and the female flange 4611. A pre-tightening spring 4623 is arranged between the sides 4611. The pre-tightening spring 4623 can ensure that the clamp tray 462 and the clamp pressure plate 461 are tightly combined under the action of elastic force, and the clamp tray 462 and the clamp pressure plate 461 can be separated by a certain distance under the action of external force. Thereby, it is convenient to install the semicircular blades on the fixture tray 462 respectively to form a complete grinding cutter plate 463, and then insert the pin key 4621 into the second key slot 4631, so that the fixture tray 462 and the fixture pressure plate 461 will be snapped together, By arranging the sub-flanging 4622, the female flanging 4611 and the preloading spring 4623, the clamp tray 462 and the clamp pressing plate 461 can be prevented from being separated during construction.

In a preferred embodiment, as shown in FIG. 5 , a telescopic monitoring wheel 426 is further provided on the casing 421 of the limiting device, and the telescopic monitoring wheel 426 includes a telescopic link 4261 , and one end of the telescopic link 4261 is connected to the The casing 421 is fixedly connected, and the other end is provided with a top wheel 4262; the telescopic monitoring wheel 426 is also provided with a controller (not shown) to record the telescopic link 4261 telescopic times. When the lifting device goes up and down, the top wheel 4262 is supported on the wall, and the controller is used to record the number of brick joints that the top wheel 4262 crosses, so as to ensure that the lifting height meets the requirements. As an example, the transmission rod 44 is provided with 5 cutter heads 46, and 5 brick joints can be simultaneously formed on the wall through one opening construction. After this construction is completed, the tire frame needs to be lifted or lowered by the lifting device. , the top wheel 4262 needs to cross 5 brick joints, and the telescopic rod is extended, so that the top wheel 4262 is pressed against the wall, every time it passes through a brick joint, the telescopic rod needs to expand and contract a brick joint depth, and the controller is passed during the lifting process. Record the telescoping times of the telescopic link 4261, that is, the number of brick joints it has crossed. When 5 brick joints are crossed, a stop signal can be fed back to the lifting device to stop the lifting and retract the telescopic link 4261, which does not hinder the subsequent opening of the joints. construction.

In a preferred embodiment, a pressure sensor (not shown) is also provided on the casing of the limiting device. As shown in FIG. 1 and FIG. 4 , when the translation mechanism 41 drives the limiting device 42 to move to the frame of the tire frame 30 When the position is triggered, the pressure sensor is triggered to send out a feedback signal, so that the translation mechanism 41 stops running, and the lifting device 20 can perform the lifting operation, or the lifting device 20 can be controlled to perform the lifting operation after the translation mechanism 41 returns the translation grinding mechanism 40 to the initial position, so as to realize the lifting operation. The automatic control of the horizontal movement of the translation grinding mechanism 40 and the automatic control of the lifting and lowering of the lifting device 20 are provided.

In a preferred embodiment, the tire frame 30 includes two cross bars and two vertical bars, the translation mechanism 41 is arranged on one of the cross bars of the tire frame 30, and can move along the length direction of the cross bars, and the other An auxiliary sliding mechanism 47 is arranged on the cross bar; one end of the moving link 43 is fixedly connected with the translation mechanism 41 , and the other end is fixedly connected with the auxiliary sliding mechanism 47 . When the translation mechanism 41 drives the moving link 43 to slide along the cross bar of the tire frame 30, the other end of the moving link 43 can also slide on another cross bar through an auxiliary sliding mechanism, for example, the auxiliary sliding mechanism is a collar. Of course, the auxiliary sliding mechanism can also be replaced with the same structure as the translation mechanism 41 .

Embodiment 2

This embodiment provides a construction method for automatic opening of a brick wall. The construction method will be further described below with reference to Embodiment 1 and FIGS. 1 to 8 . The construction method includes the following steps:

S1. Set up a support device at a suitable position of the wall body 1 to be constructed, and install an attached brick wall automatic slotting device, and the support device can be a scaffold 2; wherein, the installation of the attached brick wall automatic slotting device specifically includes:

S1-1. Two guide rails 10 are vertically spaced and fixed on the scaffold 2, and the side of the guide rail 10 facing the wall 1 is provided with climbing teeth 11 along the height direction;

S1-2. A lifting device 20 is provided on the guide rail 10. The lifting device 20 includes a lifting driving motor 21. The front end of the lifting driving motor 21 is provided with a gear matching the climbing teeth. The lifting driving motor 21 can drive the lifting device 20 along the guide rail. moving in the length direction;

S1-3. Install the tire frame 30, the tire frame is a frame structure, and the left and right ends of the tire frame are respectively fixedly connected to the lifting devices 20 on the two guide rails;

S1-4. Install the translation grinding mechanism 40, the translation grinding mechanism 40 includes a translation mechanism 41, a limit device 42, a moving link 43, a transmission rod 44, a grinding drive motor 45 and a cutter head 46; set the translation mechanism On the tire frame, the translation mechanism can move horizontally on the tire frame; two limit devices are arranged at intervals on the moving link, the moving link is vertically arranged and the end is fixed on the translation mechanism; the transmission rod Several cutter discs are arranged on it, and the spacing between adjacent cutter discs matches the spacing between adjacent brick seams. Bearings are provided at both ends of the transmission rod, and are rotatably connected with the limiting device through the bearings. The grinding drive motor can Drive the transmission rod to rotate, and then drive the cutter head to rotate;

S2. Set the grinding depth, start the grinding drive motor 45 to make the cutter head 46 rotate, and control the cutter head 46 to press against the wall 2. When the set grinding depth is reached, the translation mechanism is moved horizontally along the tire frame to drive the cutter head to move. , forming the first group of horizontal brick joints with the same depth on the wall;

S3. After the construction of the first group of horizontal brick joints is completed, turn off the grinding drive motor 45 and control the cutter head 46 to leave the wall 2, then control the lifting device 20 to move the height of a group of brick joints along the guide rail 10, and repeat step S2 to complete the second group Construction of horizontal brick joints;

S4. Repeat step S3 until all the brick joints in the wall are constructed, and remove the attached brick wall automatic joint opening device.

Further, a verticality adjusting device is provided on the opposite side of the guide rail and the climbing teeth. For the specific structure of the verticality adjusting device, refer to Embodiment 1; a preferred embodiment is that step S1-1 further comprises: adjusting the rotation The telescopic rods of the connecting piece 12 and the horizontal fine-tuning connecting piece 13 make the two guide rails 10 in the same plane; adjust the horizontal fine-tuning structure of the horizontal fine-tuning connecting piece, so that the guide rail rotates around the connection with the rotating connecting piece, so that the guide rail is vertically arranged .

Further, the limiting device 42 includes a housing 421, a mounting rod 422, a crank arm 423, a pre-compression spring 424 and a pressure contact 425. For the specific structure, refer to Embodiment 1; in step S2, set the grinding depth and start the grinding drive motor Rotate the cutter head and control the cutter head to press against the wall. When the set grinding depth is reached, the translation mechanism moves horizontally along the tire frame to drive the cutter head to move. Specifically, it includes: adjusting the position of the pressure contact to meet the grinding depth. Requirements; start the grinding drive motor to make the cutter head rotate, under the action of the pre-compression spring, the cutter head is against the wall, with the increase of grinding depth, the crank arm gradually moves to the direction of the pressure contact; when the crank arm and the pressure contact During point contact, the grinding depth reaches the preset value, and a signal is fed back to the translation mechanism at this time, so that the translation mechanism drives the cutter head to move.

Further, a retractable monitoring wheel 426 is also provided on the casing of the limiting device, and the specific structure is shown in Embodiment 1; in step S3, the lifting device is controlled to move the height of a group of brick joints along the guide rail, specifically, when the lifting device is lifted When the device is lifted and lowered, the top wheel is supported on the wall, and the controller is used to record the number of brick joints spanned by the top wheel. When the number of brick joints spanned by the top wheel is equal to the number of cutter heads, the lifting device stops running.

Further, a pressure sensor is also provided on the casing of the limiting device, and in step S3, before controlling the lifting device to move the height of a group of brick joints along the guide rail, the following steps are also included:

When the translation mechanism drives the limiting device to move to the frame position of the tire frame, the pressure sensor is triggered to send out a feedback signal, the translation mechanism stops running, or the translation mechanism drives the translation grinding mechanism to return to the initial position.

Further, the lifting device also includes a special-shaped base 22, the special-shaped base is provided with a vertical slot matching the cross section of the guide rail, the special-shaped base is buckled on the guide rail, and can slide up and down along the guide rail, the guide rail The climbing teeth are located in the vertical slot;

The lift drive motor is fixed on the side of the special-shaped base, the transmission shaft of the lift drive motor passes through the side of the vertical slot of the special-shaped base, and the gear is installed on the transmission shaft in the vertical slot.

Further, the lifting device 20 further includes a hydraulic telescopic mechanism 23, a moving slider 24, a support foot 25 and a pressure sensor 26. For the specific structure, refer to the first embodiment; after step S1-4, it also includes: the hydraulic telescopic mechanism pushes the moving slider to move, When the pressure sensor touches the wall, the stop signal is fed back to the hydraulic expansion and contraction mechanism, the hydraulic expansion and contraction mechanism stops expansion and contraction, and the tire frame is kept parallel to the wall.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims (9)

1. The construction method for automatically slotting the brick wall is characterized by comprising the following steps:

s1, arranging a supporting device at a proper position of a wall body to be constructed, and installing an attached automatic brick wall slotting device; wherein, the automatic device of cracking of installation attached brick wall specifically includes:

s1-1, vertically arranging two guide rails at intervals and fixing the guide rails on the supporting device, wherein climbing teeth are arranged on one side of each guide rail, which faces a wall body, along the height direction;

s1-2, arranging a lifting device on the guide rail, wherein the lifting device comprises a lifting driving motor, the front end of the lifting driving motor is provided with a gear matched with the climbing teeth, and the lifting driving motor can drive the lifting device to move along the length direction of the guide rail;

s1-3, installing a jig frame, wherein the jig frame is of a frame type structure, and the left end and the right end of the jig frame are fixedly connected with lifting devices on two guide rails respectively;

s1-4, installing a translation polishing mechanism, wherein the translation polishing mechanism comprises a translation mechanism, a limiting device, a movable connecting rod, a transmission rod, a polishing driving motor and a cutter head; arranging the translation mechanism on a jig frame, wherein the translation mechanism can horizontally move on the jig frame; two limiting devices are arranged on the movable connecting rod at intervals, the movable connecting rod is vertically arranged, and the end part of the movable connecting rod is fixed on the translation mechanism; the grinding and driving device comprises a transmission rod, a limiting device and a grinding and driving motor, wherein a plurality of cutter heads are arranged on the transmission rod, the distance between every two adjacent cutter heads is matched with the distance between every two adjacent brick joints, bearings are arranged at two ends of the transmission rod and are rotatably connected with the limiting device through the bearings, and the grinding and driving motor can drive the transmission rod to rotate so as to drive the cutter heads to rotate;

s2, setting a polishing depth, starting a polishing driving motor to enable a cutter to rotate, controlling the cutter to press a wall body, and after the set polishing depth is reached, enabling a translation mechanism to horizontally move along a jig frame to drive the cutter to move, so that a first group of horizontal brick joints with the same depth are formed on the wall body;

s3, after the first group of horizontal brick joints are constructed, closing the polishing driving motor and controlling the cutter head to leave the wall body, then controlling the lifting device to move along the guide rail by the height of one group of brick joints, and repeating the step S2 to finish the construction of a second group of horizontal brick joints;

s4, repeating the step S3 until all brick joints of the wall are constructed, and removing the attached automatic brick wall slotting device;

the limiting device comprises a shell, a mounting rod, a crank arm, a pre-pressing spring and a pressure contact; the installation rod is arranged on the shell, the crank arm is arranged on the installation rod and can slide along the length direction of the installation rod, a prepressing spring is arranged on the installation rod on one side of the crank arm, and a pressure contact is arranged on the installation rod or the shell on the other side of the crank arm; the bearing on the transmission rod is rotatably connected with the crank arm; when the crank arm is contacted with the pressure contact, the polishing depth reaches a preset value, and the translation mechanism drives the cutter head to move to form linear grooves with consistent depth;

wherein in step S2, set for the depth of polishing, start the driving motor that polishes and make the blade disc rotate, control blade disc pressure to the wall body, after reaching the depth of polishing of setting for, make translation mechanism along bed-jig horizontal migration, drive the blade disc and remove, specifically include: the position of the pressure contact is adjusted to meet the requirement of polishing depth; starting a grinding driving motor to enable a cutter head to rotate, wherein the cutter head is abutted against the wall surface under the action of a pre-pressing spring, and a crank arm gradually moves towards the direction of a pressure contact along with the increase of the grinding depth; when the crank arm is contacted with the pressure contact, the polishing depth reaches a preset value, and a signal is fed back to the translation mechanism at the moment, so that the translation mechanism drives the cutter head to move.

2. The construction method according to claim 1, wherein a verticality adjusting device is arranged on the other side of the guide rail opposite to the climbing tooth; the verticality adjusting device comprises a rotary connecting piece and a horizontal fine-tuning connecting piece, and the rotary connecting piece and the horizontal fine-tuning connecting piece both comprise telescopic rods; one end of a telescopic rod of the rotary connecting piece is hinged with the guide rail, and the other end of the telescopic rod is fixedly connected with the supporting structure; one end of a telescopic rod of the horizontal fine-tuning connecting piece is connected with the guide rail through a horizontal fine-tuning structure, and the other end of the telescopic rod is fixedly connected with the supporting structure;

wherein, step S1-1 also includes: adjusting the telescopic rods of the rotary connecting piece and the horizontal fine-tuning connecting piece to enable the two guide rails to be in the same plane; and adjusting the horizontal fine-tuning structure of the horizontal fine-tuning connecting piece to enable the guide rail to rotate around the joint of the guide rail and the rotary connecting piece, so that the guide rail is vertically arranged.

3. The construction method according to claim 1, wherein a telescopic monitoring wheel is further arranged on the shell of the limiting device, the telescopic monitoring wheel comprises a telescopic connecting rod, one end of the telescopic connecting rod is fixedly connected with the shell, and the other end of the telescopic connecting rod is provided with a top wheel; the telescopic monitoring wheel is also provided with a controller for recording the telescopic times of the telescopic connecting rod;

in the step S3, the lifting device is controlled to move the height of a group of brick joints along the guide rail, specifically, when the lifting device goes up and down, the top wheel is supported on the wall surface, the controller is used for recording the number of the brick joints spanned by the top wheel, and when the number of the brick joints spanned by the top wheel is equal to the number of the cutter heads, the lifting device stops running.

4. The construction method according to claim 1, wherein a pressure sensor is further provided on the housing of the position limiting device, and before controlling the lifting device to move along the guide rail by the height of a group of brick joints in step S3, the method further comprises the following steps:

when the translation mechanism drives the limiting device to move to the frame position of the jig frame, the pressure sensor is triggered to send a feedback signal, the translation mechanism stops running, or the translation mechanism drives the translation polishing mechanism to return to the initial position.

5. The construction method according to claim 1, wherein the lifting device further comprises a special-shaped base, a vertical slot matched with the cross section of the guide rail is formed in the special-shaped base, the special-shaped base is buckled on the guide rail and can slide up and down along the guide rail, and the climbing tooth of the guide rail is positioned in the vertical slot;

the lifting driving motor is fixed on the side part of the special-shaped base, a transmission shaft of the lifting driving motor penetrates through the side part of the vertical slotted hole of the special-shaped base, and the gear is installed on the transmission shaft in the vertical slotted hole.

6. The construction method according to claim 5,

the lifting device also comprises a hydraulic telescopic mechanism, a movable sliding block, a supporting leg and a pressure sensor;

the hydraulic telescopic mechanism is arranged on the side wall opposite to the guide rail, one side of the movable sliding block is fixedly connected with the end part of the hydraulic telescopic mechanism, the other side of the movable sliding block opposite to the hydraulic telescopic mechanism is provided with a support leg, the front end of the support leg is provided with a pressure sensor, and the hydraulic telescopic mechanism can push the movable sliding block to move; four corners of the jig frame are respectively and fixedly connected with the movable sliding blocks on the lifting devices at corresponding positions;

step S1-4 is followed by: the hydraulic telescoping mechanism pushes the movable sliding block to move, when the pressure sensor touches the wall body, a stop signal is fed back to the hydraulic telescoping mechanism, the hydraulic telescoping mechanism stops telescoping, and the jig frame is parallel to the wall body.

7. The construction method according to claim 1,

the jig frame comprises two cross rods and two vertical rods, the translation mechanism is arranged on one cross rod of the jig frame and can move along the length direction of the cross rod, and the other cross rod is provided with an auxiliary sliding mechanism; one end of the movable connecting rod is fixedly connected with the translation mechanism, and the other end of the movable connecting rod is fixedly connected with the auxiliary sliding mechanism.

8. The construction method according to claim 1,

the cutter head comprises a clamp tray, a clamp pressure plate and a polishing cutter head; the clamp tray is fixedly connected with the transmission rod through a fastening bolt, and the position of the clamp tray on the transmission rod can be adjusted through the fastening bolt; a pin key is arranged on the clamp tray, a first key groove is correspondingly arranged on the clamp pressure plate, and a second key groove is correspondingly arranged on the polishing cutter head; when the polishing cutter disc is installed on the clamp tray, the pin key is inserted into the key groove II, the clamp pressure plate is closed, the pin key is inserted into the key groove I, and the clamp tray, the clamp pressure plate and the polishing cutter disc are fixedly connected.

9. The construction method according to claim 8,

the fixture tray is also provided with a secondary flanging, and the fixture pressure plate is correspondingly provided with a primary flanging; a pre-tightening spring is arranged between the sub-flanging and the female flanging, and the pre-tightening spring can ensure that the clamp tray and the clamp pressure plate are tightly combined under the action of elasticity; the grinding cutter head comprises two semicircular blades.

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