Assembly type bathroom external hanging component installation method

Abstract

The invention discloses an assembly type bathroom external hanging component installation construction method, and relates to the field of building construction, and the method comprises the following steps: early-stage technical preparation, surveying and setting out, bathing safety seat stool installation, assembly type wallboard washstand installation and wall surface external hanging component installation. The on-site construction workload is greatly reduced, operation is easy and convenient, construction is rapid, and compared with a traditional assembly type wallboard external hanging component, the installation construction period is greatly shortened; the assembly type bathroom external hanging component is strictly produced in a factory according to design and is delivered after strict self-inspection, the site construction steps are greatly reduced, and the project quality can be effectively guaranteed; through cooperative operation of the retractable walking mechanism, the transverse moving mechanism, the lifting adjustable drilling machine, the longitudinal mechanism and other parts of the automatic drilling machine, precise drilling is achieved, the hole position precision is ensured, the drilling convenience and the equipment transportation convenience are improved, and the drilling stability and reliability are ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a kind of prefabricated bathroom external component installation method. BACKGROUND

[0002] In the field of building construction, the installation of prefabricated bathroom external components has always been an important construction link. With the development of the construction industry and the continuous improvement of people's requirements for building safety and practicality, the traditional installation method of prefabricated bathroom external components has gradually exposed many problems.

[0003] In special places such as hospitals, the safety hazard problem of the bathroom is particularly prominent. The slippery environment makes the user prone to danger during use, and the traditional installation method cannot meet the special safety requirements of hospitals. At the same time, the stable structure of the traditional prefabricated wallboard has obvious shortcomings, and its strength is difficult to withstand large stress load, which leads to the installation point of the traditional external component being prone to falling off, loosening and other phenomena, not only affecting the use safety, but also causing damage to the wallboard.

[0004] During construction, the traditional method relies on complex procedures such as on-site hole opening, connection, and fixation, which not only increases the construction difficulty, but also leads to low construction efficiency and prolonged construction period. Moreover, on-site hole opening is prone to damage to ceramic tiles, and the hole size error is large, making it difficult to ensure installation accuracy. In addition, the traditional installation method has high requirements for the material quality of the secondary structure wall, and is difficult to apply to various types of walls such as concrete structure walls, red brick walls, ALC board walls, and light steel keel partition walls, greatly limiting the scope of application.

[0005] In view of the above problems, a new installation method is needed to solve the shortcomings of the traditional method in terms of safety, construction efficiency, installation accuracy and scope of application, in order to meet the needs of modern building construction. SUMMARY

[0006] The purpose of the present application is to provide a prefabricated bathroom external component installation method to solve the above problems and solve the problems of the traditional method in terms of safety, construction efficiency, installation accuracy and scope of application.

[0007] To solve the above problems, the present application provides a technical solution: a prefabricated bathroom external component installation method, comprising the following steps: A. Preliminary technical preparation: prepare construction scheme and detailed drawings according to design documents, and after verifying the size of the secondary structure wall, specially deepen the reinforcement parts of the external components such as safety shower stools and washstands, and explain the factory production end. The factory produces components according to the drawings, and delivers them according to the progress after testing. B. Measure the release line: according to the design drawings, from the secondary structure one meter line control point, the error is controlled within ±1mm; C. Bath safety chair stool installation: use fireproof board to reinforce the wallboard installation part, and use 8mm galvanized steel plate attached to the inside and outside of the secondary structure wall, connected by M8 stainless steel bolt group, and fixed with a spring tightening sleeve to fix the stool and wallboard, wall as a whole; D. Installation of prefabricated wallboard washbasin: use reinforced plate with bent backbones as base plate, install and fix through main connecting holes and pre-fixed holes left on the reinforced plate, and cooperate with galvanized angle steel frame to fix the washbasin; E. Wall-mounted component installation: use "L" type reinforced plate with 90° bending at both ends, bolted with secondary structure wall inside and outside steel plate, and the outer hanging component is fixed on the reinforced plate by ceramic tile and wallboard self-tapping screw, forming a whole stress structure.

[0008] As preferred, the hole positions in steps C to E are drilled by an automatic drilling machine, and the specific structure of the automatic drilling machine includes a base, a retractable walking mechanism, a horizontal moving mechanism, a handrail frame, an adjustable lifting drilling machine and a longitudinal mechanism; the lower side of the base is provided with the retractable walking mechanism, the upper side of the base is provided with the horizontal moving mechanism, and the upper left side of the base is fixedly connected with the handrail frame; the longitudinal mechanism is fixedly connected to the upper moving part of the horizontal moving mechanism, and the adjustable lifting drilling machine is fixedly connected to the upper moving part of the longitudinal mechanism.

[0009] As preferred, the specific structure of the retractable walking mechanism includes a motor one, a transmission shaft one, a worm, a worm gear, a connecting shaft, a connecting seat and a walking wheel; the left front side of the base is fixedly connected with the motor one; the connecting shafts are two, and the two connecting shafts are movably connected to the left and right lower sides of the base, the connecting seats are fixedly connected to the two connecting shafts, and the walking wheels are fixedly connected to the outer sides of the connecting seats, and the worm gears are fixedly connected to the outer sides of the two connecting shafts; the transmission shaft one is movably connected to the inner side of the front side of the base, the left side center of the transmission shaft one is fixedly connected with the right side output shaft of the motor one, the worm gears are fixedly connected to the outer sides of the transmission shaft one, and the worm gears are connected with the corresponding worm gears.

[0010] As preferred, the motor one is a speed reducer.

[0011] As preferred, the specific structure of the transverse moving mechanism comprises motor two, transmission gear one, transmission shaft two, transmission gear, screw one, guide groove and movable seat; the two guide grooves are respectively arranged on the right side of the upper surface of the base, and the screw one is movably connected to the center of each guide groove, and the transmission gear is fixedly connected to the outer left side of the screw one; the transmission shaft two is movably connected to the inner left side of the base, and the transmission gear one is fixedly connected to the outer sides of the transmission shaft two, and the transmission gear one is connected with the corresponding transmission gear; the motor two is fixedly connected to the inner left side of the base, and the output shaft of the right side of the motor two is fixedly connected to the center of one screw one; the two movable seats are movably connected to the inner sides of the corresponding guide grooves, and the threaded holes in the lower sides of the two movable seats are connected with the corresponding screw one, and the right upper sides of the two movable seats are fixedly connected with the bottom of the longitudinal mechanism.

[0012] As preferred, the motor two is a servo motor or a stepping motor.

[0013] As preferred, the specific structure of the lifting adjustable drilling machine comprises column, sliding slot, screw two, sliding block, ring, rotating seat, drilling machine, spring latch, insertion hole and motor three; the lower outer side of the column is fixedly connected to the upper moving part of the longitudinal mechanism through a screw, the vertical sliding slot is arranged on the side of the column, the motor three is fixedly connected to the inner lower side of the column, and the motor three is a servo motor or a stepping motor; the screw two is movably connected to the center of the sliding slot, and the center of the lower side of the screw two is fixedly connected with the output shaft of the upper side of the motor three; the sliding block is movably connected to the inner side of the sliding slot, and the threaded hole in the center of the sliding block is connected with the screw two; the inner ring is movably connected to the outer column, the inner ring is fixedly connected with the outer sliding block, the outer ring is movably connected with the rotating seat, and the insertion holes are arranged in the center of the left and right sides of the ring; the spring latch is fixedly connected to the inner left side of the rotating seat, the locking tongue of the spring latch is connected with the corresponding insertion hole, and the drilling machine is fixedly connected to the outer front and rear sides of the rotating seat.

[0014] As preferred, the specific structure of the longitudinal mechanism comprises longitudinal seat, longitudinal slot, motor four, screw three, locking screw, clamping groove and longitudinal sliding seat; the bottom of the longitudinal seat is fixedly connected to the upper moving part of the transverse moving mechanism, the longitudinal slot is arranged in the upper inner side of the longitudinal seat, and the motor four is fixedly connected to the outer side of the longitudinal seat; the screw three is movably connected to the center of the longitudinal slot, and the center of one side of the screw three is fixedly connected with the output shaft of the motor four; the outer longitudinal sliding seat is movably connected to the inner longitudinal slot, the threaded hole in the center of the longitudinal sliding seat is connected with the screw three, the clamping groove is arranged in the upper center of the longitudinal sliding seat, and the locking screw is movably connected to the threaded hole in one side of the clamping groove.

[0015] As preferred, the motor four is a servo motor or a stepping motor.

[0016] The beneficial effects of the present application are: (1) The present application greatly reduces the on-site construction workload through pre-design planning, factory production and on-site direct assembly, is simple and convenient to operate, and is fast to construct, compared with the installation and construction period of the traditional assembly type wallboard outer hanging component, which is greatly shortened, and in addition, the construction operation time can be saved and the number of on-site construction workers can be greatly reduced.

[0017] (2) The assembly type bathroom outer hanging component in the present application is strictly produced according to the design in the factory, and is strictly self-checked before being shipped, which greatly reduces the on-site construction steps, and the engineering quality can be effectively guaranteed.

[0018] (3) The present application greatly enhances the use safety of the assembly type wallboard by the local strength improvement of the assembly type wallboard and the double connection technology of the through steel plate fixed structure, which disperses the stress of the outer hanging component, safety handrails and other structures from the assembly type wallboard itself to the whole assembly type wallboard.

[0019] (4) The present application realizes precise drilling, ensures hole position accuracy, improves drilling convenience and equipment transportation convenience, guarantees drilling stability and reliability through the cooperative operation of the retractable walking mechanism, the transverse mechanism, the lifting adjustable drill and the longitudinal mechanism and other components of the automatic drilling machine. BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is a structural schematic diagram of the present application.

[0020] Figure 2 It is a sectional view of Figure 1 .

[0021] Figure 3 It is a structural schematic diagram of the retractable walking mechanism.

[0022] Figure 4 It is a structural schematic diagram of the transverse mechanism.

[0023] Figure 5 It is a structural schematic diagram of the lifting adjustable drill.

[0024] Figure 6 It is a top view of Figure 5 .

[0025] Figure 7 It is a structural schematic diagram of the longitudinal mechanism.

[0026] 1-Base; 2-Retractable walking mechanism; 3-Transverse movement mechanism; 4-Handrail frame; 5-Liftable adjustable drilling rig; 6-Longitudinal mechanism; 21-Motor 1; 22-Drive shaft 1; 23-Worm gear; 24-Worm wheel; 25-Connecting shaft; 26-Connecting seat; 27-Walking wheel; 31-Motor 2; 32-Drive gear 1; 33-Drive shaft 2; 34-Drive gear; 35-Screw 1; 36-Guide groove; 37-Moving seat; 51-Column; 52-Slide groove; 53-Screw 2; 54-Slider; 55-Ring body; 56-Rotating seat; 57-Drilling machine; 58-Spring pin; 59-Insertion hole; 510-Motor 3; 61-Longitudinal seat; 62-Longitudinal groove; 63-Motor 4; 64-Screw 3; 65-Locking screw; 66-Slot; 67-Longitudinal slide. Detailed Implementation This specific implementation adopts the following technical solution: a method for installing prefabricated bathroom external components, including the following steps: A. Preliminary Technical Preparations Based on the project design drawings and relevant specifications, a detailed construction plan and detailed design guidelines were prepared. The actual dimensions of the secondary structural walls and bathrooms were verified on-site. The drawings were further refined, especially for special areas such as the safety shower bench and washbasin. After completion, all parties were notified to inspect and confirm the material samples. The refined drawings were then sent to the factory for technical briefing and production coordination. The factory produced the prefabricated bathroom external components according to the confirmed cutting and production drawings and material samples, strictly producing them in batches. After production, batch sampling inspections and in-factory assembly tests were conducted to ensure component quality. Components were delivered to the project site in batches and properly handed over according to the on-site construction progress. B. Surveying and setting out Draw a one-meter line from the one-meter line control point of the secondary structure, and accurately lay out the finished surface control line in the bathroom. The line is clear and the error is controlled within ±1mm. C. Installation of a safety shower seat / stool Fire-retardant boards are used to reinforce the wall panel installation area, and 8mm galvanized steel plates are attached to the inner and outer sides of the secondary structure wall. The bench is then connected with M8 stainless steel bolts and secured to the wall panel and wall as a whole with spring-loaded fastening sleeves. D. Installation of prefabricated wall panel washbasins Structural Design: The prefabricated wall panel washbasin installation structure consists of prefabricated wall panels, mounting frames, and fixing bolts. The installation and fixing structure uses a reinforcing plate with bent reinforcing back ribs to improve stability. The reinforcing plate has main connection holes and pre-fixing holes, which divides the installation into pre-fixing and fixing stages, improving the accuracy of installation dimensions and ensuring installation strength and efficiency. Bending and reinforcing back muscle reinforcement plate installation and fixing technology: preparation stage, when installing the washbasin of the assembled wall panel, first fix and install the bending and reinforcing back muscle reinforcement plate, the reinforcement plate is provided with main connecting holes and pre-fixing holes, which are vertically corresponding to the installation position of the mounting frame, the washbasin installation position is reinforced in the early stage of the design of the assembled wall panel, and the reinforcement plate and the mounting frame are installed to the local reinforced fire-retardant plate position; pre-fixing stage, the reinforcement plate is first pre-fixed to the assembled wall panel through screws and pre-fixing holes, then the fixing bolts are passed through the main connecting holes, then the assembled wall panel is installed to the corresponding position, the reserved hole position on the mounting frame is matched with the fixing bolts to preliminarily connect, and the mounting frame is composed of horizontal galvanized angle steel and vertical galvanized angle steel and connected by fixing bolts; fixed stage, the washbasin is installed to the mounting frame, the fixing bolts are fixed after leveling the horizontal and height, and the washbasin, faucet and other hardware accessories are installed; E. Wall surface external hanging component installation Reinforcement plate "L" type connecting part: the main installation structure of the assembled wall surface external hanging connecting reinforcement member is fixed and connected by the "L" type connecting part formed by 90° bending of the two ends of the reinforcement plate, the overall installation support strength is large, the structure is safe and reliable, the reinforced steel plate after cooperation with the building wall can better bear stress and transmit the stress to the surface of the wall, the inner reinforcement plate after bending forms a gap between the assembled wall panel and the building wall, and the outer surface fixed part of the wall panel can extend the fastener into the gap to make the outer surface decoration and the external hanging member fastened as a whole; "L" type connecting part reinforcement plate installation and fixing: the "L" type connecting part and the external hanging component installation position are reinforced locally on the wall panel according to the design drawing size, the treatment part is replaced by fire-retardant plate to improve the strength of the wall panel and increase the installation stability of the external hanging component; first, install the outer surface reinforced steel plate of the secondary structure wall to the drawing position, then paste the bottom plate of the "L" type connecting part on the secondary structure wall, and sequentially connect the outdoor reinforcement plate, the building wall and the indoor reinforcement plate by using the bolt assembly through the reserved connecting holes, so that the three are stably connected to form a whole, and attention should be paid to leveling the reinforcement plate before fastening during installation; the outer surface of the indoor reinforcement plate is sequentially passed through the external hanging component, the ceramic tile, the decorative wall panel and the reinforcement plate by using self-tapping screws, and the self-tapping screws are extended into the gap formed by the "L" type connecting part to fasten the whole on the reinforcement plate.

[0027] For example, Figure 1 and Figure 2As shown, the hole site in steps C to E is drilled by an automatic drilling machine, and the specific structure of the automatic drilling machine comprises a base 1, a retractable walking mechanism 2, a transverse moving mechanism 3, a handrail frame 4, an adjustable lifting drilling machine 5 and a longitudinal mechanism 6; the lower side of the base 1 is provided with the retractable walking mechanism 2, the upper side of the base 1 is provided with the transverse moving mechanism 3, and the left upper side of the base 1 is fixedly connected with the handrail frame 4; the bottom of the longitudinal mechanism 6 is fixedly connected to the upper moving part of the transverse moving mechanism 3, and the upper moving part of the longitudinal mechanism 6 is fixedly connected with the adjustable lifting drilling machine 5.

[0028] As shown in the Figure 3 The specific structure of the retractable walking mechanism 2 comprises a motor one 21, a transmission shaft one 22, a worm 23, a worm gear 24, a connecting shaft 25, a connecting seat 26 and a walking wheel 27; the left front side of the base 1 is fixedly connected with the motor one 21; the connecting shaft 25 is two, and the two connecting shafts 25 are movably connected to the left and right lower sides of the base 1, respectively, both sides of the two connecting shafts 25 are fixedly connected with the connecting seat 26, and the connecting seat 26 is fixedly connected with the walking wheel 27 outside, and both sides of the two connecting shafts 25 are fixedly connected with the worm gear 24 outside; the transmission shaft one 22 is movably connected to the inside of the front side of the base 1, the left side center of the transmission shaft one 22 is fixedly connected with the right side output shaft of the motor one 21, and both sides of the transmission shaft one 22 are fixedly connected with the worm 23 outside, and the worm 23 is connected with the corresponding worm gear 24.

[0029] Among them, the motor one 21 is a speed reducer.

[0030] As shown in the Figure 4 The specific structure of the transverse moving mechanism 3 comprises a motor two 31, a transmission gear one 32, a transmission shaft two 33, a transmission gear 34, a screw one 35, a guide groove 36 and a movable seat 37; the guide groove 36 is two, and the two guide grooves 36 are respectively provided on the right side of the upper surface of the base 1, and the central movable seat 37 is movably connected with the screw one 35, and the left side of the screw one 35 is fixedly connected with the transmission gear 34 outside; the transmission shaft two 33 is movably connected to the inside of the left side of the base 1, both sides of the transmission shaft two 33 are fixedly connected with the transmission gear one 32 outside, and the transmission gear one 32 is connected with the corresponding transmission gear 34; the motor two 31 is fixedly connected to the inside of the left side of the base 1, and the right side output shaft of the motor two 31 is fixedly connected with the left side center of one of the screw one 35; the movable seat 37 is two, and the lower side of the two movable seats 37 is movably connected in the corresponding guide groove 36, and the threaded holes provided on the lower side of the two movable seats 37 are connected with the corresponding screw one 35, and the right upper side of the two movable seats 37 is fixedly connected with the bottom of the longitudinal mechanism 6.

[0031] Among them, the motor two 31 is a servo motor or a stepping motor.

[0032] As Figure 5 and Figure 6 shown, the specific structure of the lifting adjustable drilling machine 5 includes a column 51, a sliding groove 52, a screw rod two 53, a sliding block 54, a ring body 55, a rotating seat 56, a drilling machine 57, a spring latch 58, a jack 59 and a motor three 510; the lower side of the column 51 is fixedly connected to the upper side of the moving part of the longitudinal mechanism 6 through a screw, the vertical sliding groove 52 is arranged on the side of the column 51, the motor three 510 is fixedly connected to the inside of the lower side of the column 51, and the motor three 510 is a servo motor or a stepping motor; the screw rod two 53 is movably connected in the center of the sliding groove 52, and the lower side center of the screw rod two 53 is fixedly connected to the upper side output shaft of the motor three 510; the sliding block 54 is movably connected to the inside of the sliding groove 52, and the threaded hole arranged in the center of the sliding block 54 is connected with the screw rod two 53; the ring body 55 is movably connected to the outside of the column 51, the inside of the ring body 55 is fixedly connected with the outside of the sliding block 54, the rotating seat 56 is movably connected to the outside of the ring body 55, and the jack 59 is arranged in the center of the left and right sides of the ring body 55; the spring latch 58 is fixedly connected to the inside of the left side of the rotating seat 56, the locking tongue of the spring latch 58 is connected with the corresponding jack 59, and the drilling machine 57 is fixedly connected to the outside of the front and rear sides of the rotating seat 56.

[0033] As Figure 7 shown, the specific structure of the longitudinal mechanism 6 includes a longitudinal seat 61, a longitudinal groove 62, a motor four 63, a screw rod three 64, a locking screw 65, a clamping groove 66 and a longitudinal sliding seat 67; the bottom of the longitudinal seat 61 is fixedly connected to the upper side of the moving part of the transverse moving mechanism 3, the longitudinal groove 62 is arranged in the inside of the upper side of the longitudinal seat 61, and the motor four 63 is fixedly connected to the outside of the longitudinal seat 61; the screw rod three 64 is movably connected in the center of the longitudinal groove 62, and the center of one side of the screw rod three 64 is fixedly connected to the output shaft of the motor four 63; the longitudinal sliding seat 67 is movably connected to the inside of the longitudinal groove 62, the threaded hole arranged in the center of the longitudinal sliding seat 67 is connected with the screw rod three 64, the clamping groove 66 is arranged in the upper side center of the longitudinal sliding seat 67, and the locking screw 65 is movably connected in the threaded hole arranged in one side of the clamping groove 66.

[0034] Among them, the motor four 63 is a servo motor or a stepping motor.

[0035] The use state of the application is: the application has reasonable and simple structure, low production cost and convenient installation. Before construction, first, the construction scheme and detailed drawings are prepared according to the design documents, and the size of the secondary structure wall is verified. After that, the special deepening of the reinforcing parts of the external hanging components such as the safety shower stool and the washstand is carried out, and the factory production end is introduced. The factory produces components according to the drawings, and the components are delivered according to the progress after testing. Then, according to the position of the design drawing, a one-meter line is drawn from the one-meter line control point of the secondary structure, with an error of ±1mm. Then, through the automatic drilling machine, accurate drilling is carried out on the wall holes in the installation and assembly of the shower safety seat stool, the assembly type wallboard washstand and the wall external hanging components. Specifically, during drilling, first, the automatic drilling machine is moved to the desired position through the retractable walking mechanism 2 and the handrail frame 4. Then, the motor 21 is started, the right output shaft drives the transmission shaft 22 to rotate, the transmission shaft 22 on both sides is meshed with the worm wheel 24 on the connecting shaft 25, which drives the connecting shaft 25 to rotate, and the connecting shaft 25 at both ends is connected with the seat 26, which drives the walking wheel 27 to rotate and retract, thereby ensuring that the base 1 descends to the ground, and ensuring the stability and reliability during drilling. The lifting adjustable drill 5 and the longitudinal mechanism 6 can accurately move the drilling machine 57 to the required drilling position on the wall. Then, cooperating with the transverse moving mechanism 3, the drilling machine 57 can be close to the wall for drilling operation. In addition, the lifting adjustable drill 5 not only meets the needs of the lifting and movement of the drilling machine 57, but also pulls the spring latch 58 to make the lock tongue separate from the insertion hole 59. Then, the rotating seat 56 can rotate around the column 51 through the ring 55, so that another drilling machine 57 can be switched for drilling operation, thereby improving the convenience during drilling. In addition, the locking screw 65 and the clamping groove 66 are provided to facilitate the quick assembly of the lifting adjustable drill 5, thereby improving the convenience during transportation. Then, the shower safety seat stool is installed. First, the wallboard installation part is reinforced with fire-resistant board, and 8mm galvanized steel plate is attached to the inside and outside of the secondary structure wall, which is connected through M8 stainless steel bolt group, and the seat is fixed with the wallboard and wall as a whole through the fastening sleeve with spring. Then, the assembly type wallboard washstand is installed. Here, the reinforced plate with bent backbones is used as the base plate, which is installed and fixed through the main connecting hole and the pre-fixed hole left by the reinforced plate. In addition, the galvanized angle steel frame is used to fix the washstand. Finally, the wall external hanging component is installed. Here, the "L" type reinforced plate with 90° bending at both ends is used to connect with the steel plate inside and outside the secondary structure wall, and the external hanging component is fixed on the reinforced plate through ceramic tile and wallboard self-tapping screw, forming a whole stress structure.

[0036] In the control mode of the application, the wiring diagram of the power element and the power supply belong to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and the wiring arrangement will not be explained in detail.

[0037] In the description of the invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the invention.

[0038] In the invention, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, and those skilled in the art can understand the specific meaning of the above terms in the invention according to the specific circumstances.

[0039] The basic principles and main features of the invention and the advantages of the invention are shown and described above, those skilled in the art should understand that the invention is not limited to the above embodiments, the above embodiments and the description in the specification are only to illustrate the principles of the invention, and the invention can have various changes and improvements without departing from the spirit and scope of the invention, and these changes and improvements all fall within the scope of the invention, the scope of protection of the invention is defined by the appended claims and their equivalents.

Claims

1. A method for installing prefabricated bathroom external components, characterized in that: Includes the following steps: A. Preliminary technical preparation: Based on the design documents, prepare construction plans and detailed drawings, verify the dimensions of the secondary structure walls, and then conduct special detailed work on the reinforcement parts of external components such as safety shower seats and washbasins. The factory production end is informed, and the factory produces components according to the drawings. After random inspection and testing, the components are delivered according to the schedule. B. Measurement and layout: Based on the location in the design drawings, draw a one-meter line from the one-meter line control point of the secondary structure, with the error controlled within ±1mm; C. Installation of shower safety chair: The wall panel installation area is reinforced with fire-retardant board, and 8mm galvanized steel plate is attached to the inside and outside of the secondary structure wall. The chair is then connected with M8 stainless steel bolts and secured to the wall panel and wall as a whole with spring-loaded fastening sleeves. D. Installation of prefabricated wall panel washbasin: The washbasin is installed and fixed by using a reinforced plate with bent reinforcing back ribs as the base plate and through the main connection holes and pre-fixing holes left in the reinforced plate. In addition, a galvanized angle steel frame is used to fix the washbasin. E. Installation of external wall mounting components: "L"-shaped reinforcing plates with 90° bends at both ends are used and bolted to the steel plates inside and outside the secondary structure wall. The external mounting components are fixed to the reinforcing plates with self-tapping screws from tiles and wall panels to form an overall load-bearing structure.

2. The installation method for prefabricated bathroom external components according to claim 1, characterized in that: The holes in steps C to E are all drilled by an automatic drilling machine. The specific structure of the automatic drilling machine includes a base (1), a retractable walking mechanism (2), a transverse movement mechanism (3), a handrail (4), a lifting adjustable drilling machine (5), and a longitudinal mechanism (6). The base (1) is provided with a retractable walking mechanism (2) on the lower side, and a horizontal movement mechanism (3) is provided on the upper side of the base (1). A handrail (4) is fixedly connected to the upper left side of the base (1). The bottom of the longitudinal mechanism (6) is fixedly connected to the upper moving part of the transverse mechanism (3), and the upper moving part of the longitudinal mechanism (6) is fixedly connected to the lifting adjustable drilling machine (5).

3. The installation method for prefabricated bathroom external components according to claim 2, characterized in that: The specific structure of the retractable walking mechanism (2) includes a motor (21), a transmission shaft (22), a worm (23), a worm wheel (24), a connecting shaft (25), a connecting seat (26), and a walking wheel (27). A motor (21) is fixedly connected inside the left front side of the base (1); There are two connecting shafts (25). The two connecting shafts (25) are movably connected to the interior of the left and right lower sides of the base (1). The two ends of the two connecting shafts (25) are fixedly connected to the connecting seats (26), and the outside of the connecting seats (26) is fixedly connected to the walking wheels (27). The front outside of the two connecting shafts (25) is fixedly connected to the worm gear (24). The drive shaft (22) is movably connected to the front interior of the base (1). The center of the left side of the drive shaft (22) is fixedly connected to the output shaft of the right side of the motor (21). Worms (23) are fixedly connected to the outside of both sides of the drive shaft (22), and the worms (23) are respectively connected to the corresponding worm wheels (24).

4. The installation method for prefabricated bathroom external components according to claim 3, characterized in that: The motor 1 (21) is a geared motor.

5. The installation method for prefabricated bathroom external components according to claim 2, characterized in that: The specific structure of the transverse mechanism (3) includes a second motor (31), a first transmission gear (32), a second transmission shaft (33), a transmission gear (34), a first screw (35), a guide groove (36), and a movable seat (37). There are two guide grooves (36). The two guide grooves (36) are respectively opened on the front and rear positions of the right side of the base (1). The center of each guide groove (36) is movably connected to a screw (35), and the outer left side of the screw (35) is fixedly connected to a transmission gear (34). The second transmission shaft (33) is movably connected to the inside of the left side of the base (1). The first transmission gear (32) is fixedly connected to both sides of the second transmission shaft (33), and the first transmission gear (32) is connected to the corresponding transmission gear (34). The second motor (31) is fixedly connected to the inside of the left side of the base (1), and the right output shaft of the second motor (31) is fixedly connected to the center of the left side of one of the screws (35); There are two movable seats (37). The lower sides of the two movable seats (37) are movably connected to the interior of the corresponding guide grooves (36). The threaded holes on the lower sides of the two movable seats (37) are respectively connected to the corresponding screws (35). The upper right side of the two movable seats (37) is fixedly connected to the bottom of the longitudinal mechanism (6).

6. The installation method for prefabricated bathroom external components according to claim 5, characterized in that: The second motor (31) is a servo motor or a stepper motor.

7. The installation method for prefabricated bathroom external components according to claim 2, characterized in that: The specific structure of the adjustable drilling rig (5) includes a column (51), a slide (52), a second screw (53), a slider (54), a ring (55), a rotating seat (56), a drilling machine (57), a spring pin (58), a socket (59), and a third motor (510). The lower side of the column (51) is fixedly connected to the upper moving part of the longitudinal mechanism (6) by screws. The side of the column (51) is provided with a vertical sliding groove (52). The lower side of the column (51) is fixedly connected to a motor three (510), and the motor three (510) is a servo motor or a stepper motor. The second screw (53) is movably connected to the center of the slide groove (52), and the lower center of the second screw (53) is fixedly connected to the upper output shaft of the third motor (510); The slider (54) is externally connected to the inside of the slide groove (52), and the threaded hole in the center of the slider (54) is connected to the screw rod (53); The ring (55) is movably connected to the outside of the column (51), the inside of the ring (55) is fixedly connected to the outside of the slider (54), and a rotating seat (56) is movably connected to the outside of the ring (55). Insertion holes (59) are provided in the center of both the left and right sides of the ring (55). A spring pin (58) is fixedly connected inside the left side of the rotating seat (56), and the locking tongue of the spring pin (58) is connected to the corresponding insertion hole (59). A drilling machine (57) is fixedly connected to the front and rear sides of the rotating seat (56).

8. The installation method for prefabricated bathroom external components according to claim 2, characterized in that: The specific structure of the longitudinal mechanism (6) includes a longitudinal seat (61), a longitudinal groove (62), a motor (63), a screw (64), a locking screw (65), a slot (66), and a longitudinal slide (67). The bottom of the longitudinal seat (61) is fixedly connected to the upper moving part of the transverse mechanism (3). The upper side of the longitudinal seat (61) is provided with a longitudinal groove (62). The motor (63) is fixedly connected to the outside of the longitudinal seat (61). The screw three (64) is movably connected to the center of the longitudinal groove (62), and the center of one side of the screw three (64) is fixedly connected to the output shaft of the motor four (63); The longitudinal slide (67) is externally movably connected to the interior of the longitudinal groove (62). The threaded hole in the center of the longitudinal slide (67) is connected to the screw rod (64). A slot (66) is provided in the center of the upper side of the longitudinal slide (67), and a locking screw (65) is movably connected in the threaded hole on one side of the slot (66).

9. The installation method for prefabricated bathroom external components according to claim 8, characterized in that: The fourth motor (63) is a servo motor or a stepper motor.

Images