CN113356629B - Construction method for automatic slotting of brick wall - Google Patents
Construction method for automatic slotting of brick wall Download PDFInfo
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- CN113356629B CN113356629B CN202110502982.4A CN202110502982A CN113356629B CN 113356629 B CN113356629 B CN 113356629B CN 202110502982 A CN202110502982 A CN 202110502982A CN 113356629 B CN113356629 B CN 113356629B
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- Prior art keywords
- guide rail
- polishing
- rod
- brick
- telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
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
Technical Field
The invention relates to a grinding technology in building repair, in particular to a construction method for automatically slotting a brick wall.
Background
When the brick wall surface of the existing building is repaired, the original damaged brick joints need to be polished off, a special repairing agent is adopted for repairing again, and the process of polishing the damaged brick joints is often called cracking. The conventional process of slotting comprises the steps of manually adopting a handheld angle grinder to gradually polish along original brick seams, polishing upper oblique angles and lower oblique angles aiming at one brick seam, removing residual wedge-shaped protrusions after polishing by using a special tool, slowly polishing, having complex procedures, and having great volatility due to the technical level limitation of workers on the construction effect.
In addition, if the building height is high, workers need to ascend, certain safety risks are caused, and extra safety measures need to be taken.
Disclosure of Invention
The invention provides a construction method for automatically slotting a brick wall, which aims at solving the problems of slow grinding, poor construction quality and low construction safety existing in the process of grinding damaged brick joints when the brick wall surface of the existing building is repaired.
In order to solve the technical problems, the invention comprises the following technical scheme:
a construction method for automatically slotting a brick wall comprises the following steps:
s1, arranging a supporting device at a proper position of a wall 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 a 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, mounting 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 head to rotate, controlling the cutter head to press a wall body, and enabling a translation mechanism to horizontally move along a jig 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 the same depth on the wall body;
s3, after the first group of horizontal brick joints are constructed, closing the grinding driving motor and controlling the cutter head to leave the wall body, then controlling the lifting device to move the height of one group of brick joints along the guide rail, and repeating the step S2 to complete the construction of a second group of horizontal brick joints;
and S4, repeating the step S3 until all brick joints of the wall are constructed, and dismantling the attached automatic brick wall slotting device.
Furthermore, a verticality adjusting device is arranged on the other side, opposite to the climbing tooth, of the guide rail; 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 respectively comprise a telescopic rod; 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.
Furthermore, 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.
Furthermore, a telescopic monitoring wheel is further arranged on a 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 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 quantity of the brick joints spanned by the top wheel, and when the quantity of the brick joints spanned by the top wheel is equal to the quantity of the cutter discs, the lifting device stops running.
Further, a pressure sensor is further arranged on the shell of the limiting device, and the method further comprises the following steps before the lifting device is controlled to move the height of a group of brick joints along the guide rail in the step S3:
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.
Furthermore, the lifting device also comprises a special-shaped base, wherein a vertical slot hole 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 hole;
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.
Furthermore, 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;
after the step S1-4, the method also comprises the following steps: 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.
Furthermore, 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.
Further, 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.
Further, a sub-flanging is also arranged on the clamp tray, and a female flanging is correspondingly arranged on the clamp pressure plate; 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.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: in the construction method, the translation polishing mechanism is driven by the translation mechanism to complete multi-row brickwork joint construction at one time; according to the construction method, the crank arm and the transmission rod are rotatably connected through the bearing, and the translational polishing mechanism can continuously open the seams in the wall body and ensure that the seam opening depth of brick seams in the wall body is kept consistent through the arrangement of the prepressing spring and the pressure contact; according to the construction method, the perpendicularity of the guide rail can be ensured by arranging the rotary connecting piece and the horizontal fine-tuning connecting piece, and the distance between the jig frame and the wall surface can be ensured to be consistent by arranging the hydraulic telescopic mechanism, the movable sliding block, the supporting legs and the pressure sensor, so that accurate grooving is ensured; according to the construction method, the number of the crossed brick joints is recorded in the lifting process by arranging the telescopic monitoring wheels, and the automatic control of climbing is realized like the feedback of a stopping signal of a lifting mechanism; the shell of the limiting device is also provided with a pressure sensor, and a stop signal is fed back to the translation mechanism, so that the automatic control of the horizontal movement of the translation polishing mechanism can be realized. Therefore, the construction method for automatically slotting the brick wall provided by the invention 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.
Drawings
FIG. 1 is a schematic structural view of the automatic slotting device for attached brick walls of the present invention;
FIG. 2 is a schematic view of the construction of the guide rail and perpendicularity adjusting mechanism of the present invention;
FIG. 3 is a schematic view of the lifting device of the present invention;
FIG. 4 is a schematic view of the construction of the jig frame and the translating grinding mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the position limiting device of the present invention;
FIG. 6 is a schematic view of the cutter head of the present invention;
FIG. 7 is a structural schematic diagram of one perspective of a fixture platen of the present invention;
fig. 8 is a schematic view showing the automatic slotting device for attached brick walls of the present invention installed on a scaffold.
The numbers in the figures are as follows:
1-a wall body; 2-scaffold;
10-a guide rail; 11-climbing teeth; 12-a rotational connection; 13-horizontal fine adjustment connecting piece; 14-a verticality monitor;
20-a lifting device; 21-a lifting drive motor; 22-a shaped base; 23-a hydraulic telescoping mechanism; 24-moving the slider; 25-a leg; 26-a pressure sensor; 30-a jig frame;
40-a translation polishing mechanism; 41-a translation mechanism; 411-a translation drive motor; 412-moving the fastener; 42-a stop device; 43-a moving link; 44-a transmission rod; 45-grinding the driving motor; 46-a cutter head; 47-an auxiliary sliding mechanism;
421-a shell; 422-mounting rods; 423-crank arm; 424-preload spring; 425-pressure contact; 426-a scalable surveillance wheel; 4261-telescopic link; 4262-top wheel;
461-a clamp platen; 462-a clamp tray; 463-grinding the cutter head; 4612-keyway one; 4611-mother flanging; 4621-Pin; 4622-flanging; 4623-Preload spring; 4624-fastening bolts; 4631-keyway two.
Detailed Description
The construction method for automatically slotting a brick wall provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent in conjunction with the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is provided for the purpose of facilitating and clearly illustrating embodiments of the present invention.
Example one
As shown in fig. 1, the present embodiment provides an automatic slotting device for attached brick walls, which includes a guide rail 10, a lifting device 20, a jig frame 30 and a translation grinding mechanism 40.
Referring to fig. 1 to 3, two guide rails 10 are arranged in parallel at intervals, and one side of each guide rail 10 is provided with climbing teeth 11 along the height direction. As shown in fig. 1 to 3 and 8, the guide rail 10 is fixed to the scaffold 2 when the wall 1 is slotted, but the guide rail 10 may be fixed to other support structures, and the structural form of the support structure is not limited. Further, a verticality adjusting device is arranged on the other side, opposite to the climbing tooth 11, of the guide rail 10; the verticality adjusting device comprises a rotary connecting piece 12 and a horizontal fine-tuning connecting piece 13, and the rotary connecting piece 12 and the horizontal fine-tuning connecting piece 13 both comprise telescopic rods; one end of a telescopic rod of the rotary connecting piece 12 is hinged with the guide rail 10, and the other end is fixedly connected with the supporting structure; one end of a telescopic rod of the horizontal fine-tuning connecting piece 13 is connected with the guide rail 10 through a horizontal fine-tuning structure, and the other end of the telescopic rod is fixedly connected with the supporting structure. The horizontal fine adjustment structure can be adjusted in a matching mode through a rack and a gear, can also be adjusted through a telescopic structure, can also be adjusted through a sliding mode, is not limited to a specific adjustment mode, and can be adjusted through displacement between the guide rail and the telescopic rod. Through adjusting horizontal fine setting structure can make the guide rail rotate around swivel connected coupler 12 to adjust the straightness that hangs down of guide rail in a direction that is on a parallel with the wall body, through the straightness that hangs down of the adjustable perpendicular to wall body direction of telescopic link, consequently, can realize the accurate regulation of the straightness that hangs down of guide rail through setting up swivel connected coupler 12 and horizontal fine setting connecting piece 13. Further, a perpendicularity monitor 14 is arranged on the guide rail to monitor the perpendicularity of the guide rail 10.
Referring to fig. 1 to 3, the lifting device 20 is disposed on the guide rail 10, the lifting device 20 includes a lifting driving motor 21, a gear (not shown) matched with the climbing teeth 11 is disposed at a front end of the lifting driving motor 21, and the lifting driving motor 21 drives the lifting device 20 to move along a length direction of the guide rail 10. Further, the lifting device 20 further comprises a special-shaped base 22, a vertical slot hole matched with the cross section of the guide rail 10 is formed in the special-shaped base 22, the special-shaped base 22 is fastened on the guide rail 10 and can slide up and down along the guide rail 10, for example, the cross section of the guide rail is in a T shape, and the special-shaped base 22 is fastened on a flange plate of the T-shaped guide rail; the climbing teeth 11 of the guide rail 10 are positioned in the vertical slotted holes, the lifting driving motor 21 is fixed on the side part of the special-shaped base 22, the transmission shaft of the lifting driving motor 21 penetrates through the side part of the vertical slotted holes of the special-shaped base 22, and the gear is installed on the transmission shaft in the vertical slotted holes. After the lifting driving motor 21 is started, the transmission shaft drives the gear to rotate, so that the gear moves up and down along the climbing teeth 11, the lifting device 20 climbs up and down along the guide rail 10, and after the lifting driving motor is turned off, the lifting device 20 is fixed on the guide rail 10. Furthermore, the lifting device 20 further comprises a hydraulic telescoping mechanism 23, a movable slider 24, support legs 25 and a pressure sensor 26, the hydraulic telescoping mechanism 23 is arranged on the side wall opposite to the guide rail 10, one side of the movable slider 24 is fixedly connected with the end of the hydraulic telescoping mechanism 23, the other side opposite to the movable slider 24 is provided with the support legs 25, the front end of each support leg 25 is provided with the pressure sensor 26, the movable slider 24 is pushed to move by the hydraulic telescoping mechanism 23, when the pressure sensor 26 touches the wall, a stop signal is fed back to the hydraulic telescoping mechanism 23, the hydraulic telescoping mechanism 23 stops telescoping, the support legs abut against the wall, because the length of the support legs 25 is the same, the four movable sliders 24 on the jig frame 30 keep the same distance with the wall surface, and the four corners of the jig frame 30 are respectively fixedly connected with the movable sliders 24 on the lifting device at the corresponding positions, so that the jig frame 30 is parallel to the wall surface, and even when the wall surface has an inclination angle, the wall surface can still have the same slotting depth. Further, the irregular base 22 further includes a bottom plate supporting the movable slider 24, and the movable slider 24 slides on the bottom plate by the hydraulic telescoping mechanism.
As shown in fig. 1 and 4, the jig frame 30 is a frame structure, and includes two horizontal rods and two vertical rods, the jig frame 30 is mainly used for supporting the translational grinding mechanism 40 to provide a track for the translational grinding mechanism 40 to move horizontally, and therefore, other frame structures of the jig frame 30 are also within the protection scope. The two ends of the jig frame 30 are fixedly connected with the lifting devices 20 on the two guide rails 10 respectively. The translational grinding mechanism 40 comprises a translational mechanism 41, a limiting device 42, a movable connecting rod 43, a transmission rod 44, a grinding driving motor 45 and a cutter disc 46. The translation mechanism 41 is arranged on the cross bar of the jig frame 30 and can move along the length direction of the cross bar; for example, the translating mechanism 41 includes a translating driving motor 411 and a moving fastener 412, the moving fastener is fastened on a cross bar of the jig frame, the translating driving motor drives the moving fastener to move along the cross bar of the jig frame, a transmission mode of the translating driving motor may be a rack and pinion transmission, and the prior art may implement the method. The movable connecting rod 43 is fixedly connected with the translation mechanism 41, and two limiting devices 42 are arranged on the movable connecting rod 43 at intervals. A plurality of cutter heads 46 are arranged on the transmission rod 44, and the distance between every two adjacent cutter heads 46 is matched with the distance between the grinding seams; the grinding driving motor 45 drives the transmission rod 44 to rotate, and further drives the cutter head 46 to rotate; the two ends of the transmission rod 44 are provided with bearings, and are rotatably connected with the limiting device 42 through the bearings. The grinding driving motor 45 can enable all the cutter heads 46 to rotate synchronously, the translation mechanism 41 drives the cutter heads 46 to move together, and multi-row slotting construction can be completed on a wall body at one time, so that the construction efficiency is improved.
In a preferred embodiment, as shown in fig. 4 and 5, the position-limiting device 42 includes a housing 421, a mounting rod 422, a crank 423, a pre-pressure spring 424 and a pressure contact 425; the mounting rod 422 is arranged on the outer shell 421, the crank arm 423 is mounted on the mounting rod 422 and can slide along the length direction of the mounting rod 422, a pre-pressing spring 424 is arranged on the mounting rod 422 on one side of the crank arm 423, and a pressure contact 425 is arranged on the mounting rod 422 or the outer shell 421 on the other side of the crank arm 423; whether the translation mechanism 41 moves along the jig frame 30 is controlled by the position relation between the crank arm 423 and the pressure contact 425; the transmission rod 44 is rotatably coupled to the crank arm 423 via a bearing. Under the initial state, under the pressure effect of pre-compaction spring 424, the blade disc 46 supports on the wall, the blade disc 46 cracks on the wall after starting the drive motor 45 of polishing, along with the increase of the depth of cracking, crank arm 423 moves to pressure contact 425 gradually under the effect of the elasticity of pre-compaction spring 424, when crank arm 423 is not in contact with pressure contact 425, it shows that the depth of polishing does not reach the preset value, when crank arm 423 is in contact with pressure contact 425, the depth of polishing reaches the preset value, at this moment, a signal is fed back to translation mechanism 41, thereby make translation mechanism 41 drive blade disc 46 and move, form linear cracking on the wall, and guarantee that the depth of cracking is consistent.
As shown in fig. 4, 6 and 7, the cutter head 46 includes a jig tray 462, a jig platen 461 and a sharpening cutter head 463. The clamp tray 462 is fixedly connected with 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, so that the distance between the adjacent cutter heads 46 is adjusted, and the requirement of the slotting distance is met. The clamp tray 462 is also provided with a pin key 4621, the clamp pressure plate 461 is correspondingly provided with a first key slot 4612, the polishing cutter head 463 is correspondingly provided with a second key slot 4631, when the polishing cutter head 463 is arranged on the clamp tray 462, the pin key 4621 is inserted into the second key slot 4631, then the clamp pressure plate 461 is closed, so that the pin key 4621 is inserted into the first key slot 4612, and the clamp tray 462, the clamp pressure plate 461 and the polishing cutter head 463 are fixedly connected in a buckling manner. Further, a sub-flange 4622 is also arranged on the clamp tray 462, and a matched female flange 4611 is arranged on the clamp pressure plate 461; the grinding cutter head 463 comprises two semicircular blades, a pre-tightening spring 4623 is arranged between a sub-flanging 4622 and a female flanging 4611, the pre-tightening spring 4623 can ensure that a clamp tray 462 and a clamp pressure plate 461 are tightly combined under the action of elasticity, and the clamp tray 462 and the clamp pressure plate 461 can be separated by a certain distance under the action of external force, so that the semicircular blades can be conveniently and respectively installed on the clamp tray 462 to form a complete grinding cutter head 463, then a pin key 4621 is inserted into a key groove II 4631 to clamp the clamp tray 462 and the clamp pressure plate 461 together, and the separation of the clamp tray 462 and the clamp pressure plate 461 in the construction process can be prevented by arranging the sub-flanging 4622, the female flanging 4611 and the pre-tightening spring 4623.
In a preferred embodiment, as shown in fig. 5, a retractable monitoring wheel 426 is further disposed on the housing 421 of the limiting device, the retractable monitoring wheel 426 includes a retractable link 4261, one end of the retractable link 4261 is fixedly connected to the housing 421, and the other end is provided with a top wheel 4262; a controller (not shown) is further provided on the telescopic monitoring wheel 426 to record the number of times the telescopic link 4261 is extended or retracted. When the lifting device is lifted, the top wheel 4262 is supported on the wall surface, and the controller is used for recording the number of brick joints spanned by the top wheel 4262, so that the lifting height is ensured to meet the requirement. For example, the transmission rod 44 is provided with 5 cutter discs 46, 5 brick seams can be formed on a wall at the same time through one-time slotting construction, after the construction is completed, the jig frame needs to be lifted or lowered through the lifting device, the top wheel 4262 needs to span 5 brick seams, the telescopic rod extends out to enable the top wheel 4262 to abut against the wall, the telescopic rod needs to stretch by one brick seam depth every time the brick seams pass through, the stretching times of the telescopic connecting rod 4261, namely the quantity of the brick seams to span, are recorded through the controller in the lifting process, and when the brick seams span 5, a stop signal can be fed back to the lifting device to stop the lifting, the telescopic connecting rod 4261 retracts, and subsequent slotting construction is not hindered.
In a preferred embodiment, a pressure sensor (not shown) is further disposed on a housing of the limiting device, and as shown in fig. 1 and fig. 4, when the translation mechanism 41 drives the limiting device 42 to move to the frame position of the jig frame 30, the pressure sensor is triggered to send a feedback signal, so that the translation mechanism 41 stops operating, and the lifting device 20 can perform lifting operation, or the lifting device 20 is controlled to perform lifting operation after the translation mechanism 41 returns the translation polishing mechanism 40 to the initial position, thereby implementing automatic control of horizontal movement of the translation polishing mechanism 40 and automatic control of lifting of the lifting device 20.
In a preferred embodiment, the jig frame 30 comprises two cross bars and two vertical bars, the translation mechanism 41 is arranged on one cross bar of the jig frame 30 and can move along the length direction of the cross bar, and the other cross bar is provided with an auxiliary sliding mechanism 47; one end of the movable connecting rod 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 crossbar of the jig frame 30, the other end of the moving link 43 can also slide on the other crossbar through an auxiliary sliding mechanism, such as a collar. Of course, the auxiliary slide mechanism may be replaced with the same structure as the translation mechanism 41.
Example two
The embodiment provides a construction method for automatically slotting a brick wall, which is further described with reference to the first embodiment and fig. 1 to 8. The construction method comprises the following steps:
s1, arranging a supporting device at a proper position of a wall body 1 to be constructed, and installing an attached automatic brick wall slotting device, wherein the supporting device can be a scaffold 2; wherein, the automatic device of cracking of installation attached brick wall specifically includes:
s1-1, two guide rails 10 are vertically arranged at intervals and fixed on the scaffold 2, and climbing teeth 11 are arranged on one side, facing a wall 1, of each guide rail 10 in the height direction;
s1-2, arranging a lifting device 20 on a guide rail 10, wherein the lifting device 20 comprises a lifting driving motor 21, a gear matched with climbing teeth is arranged at the front end of the lifting driving motor 21, and the lifting driving motor 21 can drive the lifting device 20 to move along the length direction of the guide rail;
s1-3, installing a jig frame 30, 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 20 on two guide rails respectively;
s1-4, installing a translation polishing mechanism 40, wherein the translation polishing mechanism 40 comprises a translation mechanism 41, a limiting device 42, a movable connecting rod 43, a transmission rod 44, a polishing driving motor 45 and a cutter disc 46; 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 45 to enable a cutter disc 46 to rotate, controlling the cutter disc 46 to press the wall body 2, and enabling a translation mechanism to horizontally move along a jig frame after the set polishing depth is reached to drive the cutter disc to move so as to form a first group of horizontal brick joints with the same depth on the wall body;
s3, after the construction of the first group of horizontal brick joints is finished, turning off the grinding driving motor 45 and controlling the cutter head 46 to leave the wall body 2, then controlling the lifting device 20 to move the height of one group of brick joints along the guide rail 10, and repeating the step S2 to finish the construction of a second group of horizontal brick joints;
and S4, repeating the step S3 until all brick joints of the wall are constructed, and dismantling the attached automatic brick wall slotting device.
Further, a perpendicularity adjusting device is arranged on the other side, opposite to the climbing tooth, of the guide rail, and the specific structure of the perpendicularity adjusting device refers to embodiment one; in a preferred embodiment, step S1-1 further includes: adjusting the telescopic rods of the rotary connecting piece 12 and the horizontal fine-tuning connecting piece 13 to enable the two guide rails 10 to be in the same plane; and adjusting a 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.
Further, the limiting device 42 comprises a housing 421, a mounting rod 422, a crank 423, a pre-pressing spring 424 and a pressure contact 425, and the specific structure is as shown in the first embodiment; in step S2, the polishing depth is set, the polishing driving motor is started to enable the cutter disc to rotate, the cutter disc is controlled to press the wall, and after the polishing depth is set, the translation mechanism horizontally moves along the jig frame to drive the cutter disc to move, and the method specifically comprises the following steps: 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 in contact 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.
Further, a telescopic monitoring wheel 426 is further arranged on the shell of the limiting device, and the specific structure is shown in the first embodiment; 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.
Further, a pressure sensor is further arranged on the shell of the limiting device, and the method further comprises the following steps before the lifting device is controlled to move the height of a group of brick joints along the guide rail in the step S3:
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.
Furthermore, the lifting device also comprises a special-shaped base 22, wherein a vertical slot hole 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 hole;
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.
Further, the lifting device 20 further comprises a hydraulic telescoping mechanism 23, a movable slider 24, a support leg 25 and a pressure sensor 26, and the specific structure is described in the first embodiment; after the step S1-4, the method also comprises the following steps: 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.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent 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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