Fabricated decorating, leveling and fastening combined screw and construction method

Abstract

The invention provides an assembled decorative leveling fastening combined screw and a construction method, a hexagonal key is arranged in a large flat-head screw head, fine threads are arranged in the center of the large flat-head screw head to serve as an outer fastening nut, outer coarse threads are matched with an anti-rotation expansion nut arranged in an expansion sleeve, and the diameter of a reserved non-lathed part of a screw rod is larger than that of the screw rod; when the expansion sleeve nut is screwed in, resistance formed by the expansion sleeve nut and the expansion sleeve inner protruding block is larger than linear sliding force of the nut. Standardized product preparation can be realized; mounting tools are few; the use efficiency is high. According to the method, on the premise that materials and procedures of traditional corner connectors, batten nailing, sawing and the like are not used, interface leveling can be simply and efficiently completed, and assembly type veneer foundation installation work can be achieved by erecting and preparing keels and fastening screws; when replacing a fastener for use, due to the design of the inner hexagonal flat head, the device can be used in a small-range inner cavity space, and a traceless decoration function can be realized by adding a decoration cover.

Description

Technical Field

[0001] The invention relates to the technical field of fastening combination screws, and in particular to an assembled decorative leveling fastening combination screw and a construction method. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to construction sites, and assembled and installed on site through reliable connection methods. With the rise of the construction industry, prefabricated structural finished product preparations and quick-install panels are currently widely used in the construction and decoration industry.

[0003] The existing traditional construction process of leveling is to drill holes and insert wooden plugs or nail steel angles and add wooden blocks for construction; then use tools to cut, this traditional process must be completed by experienced carpenters, but the above construction process often leads to looseness or excessive flatness differences after construction, and the construction efficiency is low; quality control is difficult, so we propose an assembled decorative leveling fastening combination screw and construction method. Summary of the invention

[0004] The purpose of the present invention is to address the shortcomings of the prior art and provide an assembled decorative leveling and fastening combination screw and a construction method, which can easily complete the wall leveling construction and conveniently and quickly erect the keel foundation: the use of this invention patent can improve construction efficiency, reduce construction costs, and increase comprehensive economic benefits.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An assembled decorative leveling and fastening combination screw comprises a hole in a building structure, wherein an anti-rotation expansion screw nut, a bursting sleeve and a leveling screw are arranged in the hole in the building structure; the anti-rotation expansion screw nut comprises a sleeve, and a non-return protrusion and an expansion protrusion are arranged on the sleeve; an inner thread is provided in the sleeve; a tail wing, an outer protrusion and an inner protrusion are arranged on the bursting sleeve, and a screw nut limiting hole, a tail end expansion joint, a non-return groove, a front end expansion joint and a glue diffusion hole are arranged in the bursting sleeve; the leveling screw comprises an outer screw rod, a resistance rod and a flat head, and an inner screw nut groove and an inner hexagon are arranged in the outer screw rod; the leveling screw is provided with a prepared keel, an outer fastening screw and an anti-vibration gasket.

[0007] A construction method for assembled decorative leveling and fastening combined screws, the construction method using a construction device, the construction method comprising the following steps:

[0008] Step 1, stable adsorption process: drive the moving seat to move and drive the whole device to move until the plate moves to the front of the wall, turn the rotating sleeve, according to the principle of thread transmission, drive the threaded rod to rise or fall, adjust the height of the plate, drive the moving plate to move, drive the adsorption block to contact the wall, the water pump pumps the water in the water tank into the adsorption block, so that the water is smeared between the adsorption block and the wall, the air compressor pumps the adsorption block to negative pressure through the pipe a, the adsorption block is adsorbed to the wall through the negative pressure, and the water is smeared between the adsorption block and the wall, so as to enhance the adsorption effect between the adsorption block and the wall;

[0009] Step 2, drilling process: driving the rotary driving member c to move forward, the rotary driving member c drives the drill bit to rotate to drill holes in the wall, and the debris generated by the drilling falls into the protective cover to prevent the debris generated by the drilling from splashing;

[0010] Step 3: Pushing process: driving the moving frame to move on the guide rail until the circular hole with the explosive pulling sleeve inside corresponds to the drilling position, driving the extrusion rod to move forward, and squeezing the explosive pulling sleeve in the circular hole into the drilling hole;

[0011] The material storage tray is driven to rotate until the circular hole with the anti-rotation expansion nut inside corresponds to the drilling position, and the extrusion rod is driven to move forward to squeeze the anti-rotation expansion nut in the circular hole into the explosive pulling sleeve in the drilling hole;

[0012] Step 4, assembly process: drive the material storage tray to rotate until the circular hole with the leveling screw corresponds to the drilling position, drive the hexagonal head to move forward, drive the hexagonal head to insert the inner hexagon until the inner hexagon is pushed into the inner thread groove, drive the hexagonal head to rotate, and screw the outer screw of the leveling screw into the inner thread tooth;

[0013] Step 5, adjustment process: the rotating driving part a drives the connecting rod through the belt to drive the plate to rotate upward, and performs the stable adsorption process, drilling process, pushing process and assembly process on the top wall.

[0014] The beneficial effects of the present invention are:

[0015] (1) The present invention can be applied to the interface of building structures. It is made of various types of stainless steel, carbon steel, aluminum, copper or engineering plastics as a carrier, and is composed of an anti-rotation expansion screw, a bursting sleeve, a leveling screw or a fastening screw. It can realize the leveling and fastening functions of the ground, wall or ceiling structure interface according to different corresponding scenes. It can easily complete the wall leveling construction and conveniently and quickly erect the keel foundation: the use of this invention patent can improve construction efficiency, reduce construction costs, and increase comprehensive economic benefits.

[0016] (2) When the combined screw of the present invention is used as a screw with a leveling function: first, drill a hole at the interface of the building structure; according to the specifications of the explosive pulling sleeve, select a drill bit with the same diameter as the specifications to drill a hole at the preset structural interface, insert the anti-rotation expansion nut into the explosive pulling sleeve, insert it into the drilled hole, insert the hexagonal leveling screw rod, use the hexagonal key tool to screw in the leveling screw clockwise, pull the anti-rotation expansion nut to slide outward in a straight line until the screw nut is stuck in the groove of the explosive pulling sleeve, and then screw out the flat head of the leveling screw rod counterclockwise to the predetermined horizontal line to complete the leveling function; then set the prepared keel frame on all the leveling screw planes and screw in the external fastening screws to fix the keel or accessories.

[0017] (3) The present invention adjusts the height of the flat plate, and the linear driving member a drives the moving plate to move, drives the adsorption block to contact the wall, and the water pump pumps the water in the water tank into the adsorption block, so that the water is spread between the adsorption block and the wall. The air compressor pumps the water in the adsorption block to a negative pressure through the pipeline a. The adsorption block is adsorbed to the wall through the negative pressure, and the water is spread between the adsorption block and the wall, thereby enhancing the adsorption effect between the adsorption block and the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the fastening combined screw structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of some parts of the fastening combined screw of the present invention;

[0020] Figure 3 This is a schematic diagram of the leveling screw structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the explosive pulling sleeve of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the anti-rotation expansion nut of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the construction device of the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the adsorption component of the present invention;

[0025] Figure 8 It is a schematic diagram of the groove structure of the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the drilling assembly and the construction assembly of the present invention;

[0027] Fig.10 It is a schematic diagram of the construction assembly structure of the present invention;

[0028] Fig.11 This is a schematic diagram of the structure of the material storage tray of the present invention;

[0029] Fig.12 This is a schematic diagram of the elastic connector b and the protective cover structure of the present invention;

[0030] Fig.13 It is a schematic diagram of the main view of the construction device of the present invention;

[0031] Fig.14 The bottom plan view and side schematic view of the anti-rotation expansion nut of the present invention are shown;

[0032] Fig.15 It is a cross-sectional view and a front plan view of the anti-rotation expansion screw nut of the present invention;

[0033] Fig.16 It is a top view schematic diagram and a side view schematic diagram of the explosive pulling sleeve of the present invention.

[0034] The accompanying drawings of the present application are marked as follows: 1. Hole in building structure; 2. Anti-rotation expansion screw; 21. Nut sleeve; 22. Expansion bump; 24. Top expansion joint; 23. Internal thread; 25. External top explosion bump; 3. Pull-out sleeve; 31. Tail wing; 32. Screw nut limiting hole; 33. Tail end expansion joint; 34. Check groove; 35. External bump; 36. Internal bump; 37. Front end expansion joint; 38. Glue diffusion hole; 4. Leveling screw; 41. External thread rod; 42, resistance rod; 43, internal thread groove; 44, internal hexagon; 45, flat head; 5, preparation of keel; 6, external fastening screw; 7, shockproof gasket; 801, moving seat; 802, wheel; 803, U-shaped block; 804, rotating block; 805, flat plate; 806, connecting rod; 807, rotating drive member a; 808, belt; 809, water tank; 81, telescopic component; 810, pipe b; 811, fixed sleeve; 8111, groove; 812, threaded rod; 8121, cutout; 813, U-shaped frame; 814, rotating sleeve; 82, adsorption assembly; 821, sliding rod; 822, adsorption block; 823, moving plate; 824, linear drive a; 825, air compressor; 826, pipeline a; 83, drilling assembly; 831, guide rail; 832, moving frame; 833, linear drive b; 834, linear drive c; 835, rotating drive c; 83 6. Drill bit; 837. Elastic connector b; 838. Protective cover; 84. Construction assembly; 841. Rotary drive member d; 842. Storage tray; 8421. Storage trough; 8422. Round hole; 843. Linear drive member e; 844. Extrusion rod; 845. Motion drive member a; 846. Hexagonal head; 847. Elastic connector a; 848. Arc block; 85. Glue spraying assembly; 851. Linear drive member f; 852. Glue spraying nozzle. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] Embodiment 1: Figure 1-Figure 5 As shown, this embodiment provides an assembled decorative leveling fastening combination screw, including a building structure hole 1, in which an anti-rotation expansion screw 2, a burst sleeve 3 and a leveling screw 4 are arranged; the anti-rotation expansion screw 2 includes a nut sleeve 21, on which an expansion protrusion 22 and an external burst protrusion 25 are arranged; an inner thread 23 and a plurality of top expansion joints 24 are provided in the nut sleeve 21, and an inner burst protrusion is provided in the nut sleeve 21;

[0039] The explosive sleeve 3 is provided with a tail wing 31, an outer convex block 35, and an inner convex block 36. The explosive sleeve 3 is provided with a screw nut limiting hole 32, a tail end expansion joint 33, a check groove 34, a front end expansion joint 37, and a glue diffusion hole 38. The explosive sleeve 3 is provided with an inner check convex block.

[0040] The leveling screw 4 is made of high-strength materials such as carbon steel, stainless steel, copper or aluminum, and includes an outer screw rod 41, a resistance rod 42 and a flat head 45. The outer screw rod 41 is provided with an inner thread nut groove 43 and an inner hexagon 44. The leveling screw 4 is provided with a preparation keel 5, an outer fastening screw 6 and an anti-vibration gasket 7. The inner thread nut groove 43 is designed with M6 and M8 national standard inner thread nut screw threads, and is intended to be used as a matching external fastening connection screw.

[0041] The building structure hole 1 is a hole drilled in a stable structural surface such as a building structure wall, ceiling, and ground. A drill bit 1 mm larger than the outer diameter of the bursting sleeve 3 is used to drill the hole and clean the inner wall of the hole. The anti-rotation expansion nut 2 is made of hot-dip galvanized carbon steel, plastic or stainless steel. The outer edge of the nut sleeve 21 is designed as an arc-shaped expansion protrusion 22; the front end of the anti-rotation expansion nut 2 is provided with an expansion protrusion 22 corresponding to the nut limit hole 32; the internal thread 23 matches and is used in conjunction with the leveling screw 4.

[0042] The bursting sleeve 3 is made of 0.4-0.8 mm hot-dip galvanized steel sheet; an expansion protrusion 22 is set at the front end of the anti-rotation expansion nut 2 to punch a bursting sleeve nut limiting hole 32 and a bursting sleeve check groove 34 as a limiting device for the anti-rotation expansion nut 2; and a protrusion 36 is punched into the bursting sleeve corresponding to the leveling screw resistance rod 42 as an elastic locking device.

[0043] The tail wing 31 of the explosive sleeve 3 is trapezoidal in shape and serves as an inlet tube for the nut sleeve 21; the front and rear ends are respectively stamped with a tail end expansion joint 33, a front end expansion joint 37 and an outer protrusion 35 as the expansion tension function of the explosive sleeve 3; the glue diffusion hole 38 is intended to be used as a glue injection hole 1 after the glue is injected into the explosive sleeve 3.

[0044] The inner diameter of the hexagon socket 44 is 1 mm larger than the outer diameter of the inner thread nut groove 43; the component is screwed into the anti-rotation expansion screw nut 2 as a tool use device, and is used as a later decorative cover or an interface for installing a shockproof plate. The outer screw 41 is matched with the inner thread 23 for use, and the diameter of the resistance rod 42 is 0.5 mm smaller than the inner diameter of the explosive sleeve 3; it is larger than the inner protrusion 36 by 0.5 to 0.8 mm. After the outer screw 41 and the inner thread 23 are screwed into connection, the resistance rod 42 and the inner protrusion 36 generate extrusion resistance.

[0045] The prepared keel 5 is a prepared part erected on the flat head 45 plane; pre-drill circular waist-shaped through holes with a diameter larger than the external fastening screws 6 by about 1 mm, and the external fastening screws 6 are passed through the connected inner thread nut groove 43, and the external fastening screws 6 are processed and formed by high-strength materials such as carbon steel, stainless steel, copper or aluminum, and are designed according to the M6 ​​and M8 national standard screw thread standards, connected to the inner thread nut groove 43 of the leveling screw and fixed to the prepared keel 5 plane.

[0046] When the leveling screw 4 is hollow in design, it cooperates with the fixing bottom box and the screw nut or thread; it can be used as a threading screw and applied to the installation of lamps or electrical appliances. When the leveling screw 4-resistance rod 42 is lengthened, it can be realized that the keel is erected and the building surface forms an inner cavity, which is convenient for pipe and wiring without slotting during decoration. The leveling screw 4 can be used as a single fastening screw, and the weather-resistant glue or resin glue can be filled in the burst sleeve 3. The tightening movement of the screw is used to make the glue in the cavity of the burst sleeve 3 overflow into the pre-drilled hole: increase the firmness and service life of the fastening screws and accessories, the leveling screw inner hexagon 44 hole position: after the screw is installed, the card-type shockproof gasket 7 can be installed and the keel 5 can be erected to realize the shockproof function of the overall decorative surface;

[0047] It should be noted that the structure of the anti-rotation expansion screw nut 2 and the explosion sleeve 3 is not limited to the structure described above. Fig.14 , Fig.15 As shown, it is another structural schematic diagram of the anti-rotation expansion nut 2, such as Fig.16 Another schematic diagram of the structure of the explosive sleeve 3 (or expansion tube) is shown.

[0048] Embodiment 2: Figure 6-Figure 13 As shown, this embodiment provides a construction device for assembled decorative leveling and fastening combined screws, including a moving seat 801, a wheel 802 is provided at the bottom of the moving seat 801, a U-shaped block 803 is provided above the moving seat 801, and the moving seat 801 and the U-shaped block 803 are connected by a telescopic component 81; a rotating block 804 is rotatably provided in the U-shaped block 803, a flat plate 805 is installed on the rotating block 804, and an adsorption component 82, a drilling component 83, a construction component 84 and a glue spraying component 85 are provided on the flat plate 805;

[0049] A connecting rod 806 is installed at one end of the rotating block 804, and a rotating driving member a807 is installed on the U-shaped block 803. The output end of the rotating driving member a807 is connected to the connecting rod 806 through a belt 808. A water tank 809 is provided on the movable seat 801. The water tank 809 is connected to the moving plate 823 through a pipe b810. Water (or glue) is provided in the water tank 809. Valves are provided on the pipes b810 and a826 to control on and off.

[0050] The telescopic assembly 81 includes: a fixed sleeve 811, which is installed on the movable seat 801, and a groove 8111 is provided in the fixed sleeve 811; a threaded rod 812, which is arranged in the groove 8111, and cutouts 8121 are provided on both sides of the threaded rod 812, and the top of the threaded rod 812 is connected to the U-shaped block 803; a U-shaped frame 813, which is installed on the fixed sleeve 811; and a rotating sleeve 814, which is rotatably arranged in the U-shaped frame 813, and the rotating sleeve 814 is threadedly connected to the threaded rod 812.

[0051] The adsorption assembly 82 includes: a sliding rod 821, a plurality of sliding rods 821 are slidably arranged on the flat plate 805; an adsorption block 822, the adsorption block 822 is installed at one end of the sliding rod 821; a moving plate 823, the moving plate 823 is installed at the other end of the sliding rod 821; a linear drive member a824, the linear drive member a824 is installed on the moving plate 823, and the output end of the linear drive member a824 is connected to the flat plate 805; an air compressor 825, the air compressor 825 is installed on the moving seat 801; a pipe a826, the pipe a826 is arranged between the air compressor 825 and the moving plate 823, and the pipe a826 is connected to the adsorption block 822.

[0052] In this embodiment, the moving seat 801 is driven to move to drive the entire device to move until the flat plate 805 moves to the front of the wall, and the rotating sleeve 814 is rotated. According to the principle of thread transmission, the threaded rod 812 is driven to rise or fall to adjust the height of the flat plate 805. The linear drive member a824 drives the moving plate 823 to move, and drives the adsorption block 822 to contact the wall. The water pump pumps the water in the water tank 809 into the adsorption block 822, so that the water is smeared between the adsorption block 822 and the wall. The air compressor 825 pumps the adsorption block 822 to negative pressure through the pipe a826. The adsorption block 822 is adsorbed to the wall through the negative pressure, and the water is smeared between the adsorption block 822 and the wall, thereby enhancing the adsorption effect between the adsorption block 822 and the wall.

[0053] The drilling assembly 83 includes: a guide rail 831, which is arranged on the flat plate 805; a moving frame 832, which is slidably arranged on the guide rail 831; a linear driving member b833, which is installed on the flat plate 805, and the output end of the linear driving member b833 is connected to the moving frame 832; a linear driving member c834, which is installed on the moving frame 832; a rotating driving member c835, which is installed on the output end of the linear driving member c834; and a drill bit 836, which is installed on the output end of the rotating driving member c835.

[0054] In this embodiment, the linear drive member c834 drives the rotary drive member c835 to move forward, and the rotary drive member c835 drives the drill bit 836 to rotate to drill holes in the wall. The debris generated by the drilling falls into the protective cover 838 to prevent the debris generated by the drilling from splashing.

[0055] The construction assembly 84 includes: a rotary drive member d841, which is mounted on the motion frame 832; a storage tray 842, which is mounted on the output end of the rotary drive member d841; a linear drive member e843, which is mounted on the motion frame 832; an extrusion rod 844, which is mounted on the output end of the linear drive member e843; a motion drive member a845, which is mounted on the motion frame 832; a hexagonal head 846, which is mounted on the output end of the motion drive member a845. At the output end, the motion driving component a845 can drive the hexagonal head 846 to rotate, and can also drive the hexagonal head 846 to move linearly. The motion driving component a845 is preferably a combination of a motor and a cylinder. The glue spraying assembly 85 includes a linear driving component f851 installed on the motion frame 832. The output end of the linear driving component f851 is equipped with a glue spraying nozzle 852. A glue storage box can be set on the flat plate 805. The glue storage box and the glue spraying nozzle 852 are connected by a glue feeding hose. The glue spraying nozzle 852 can spray glue into the hole 1 of the building structure. This is a conventional technical means and will not be described in detail here.

[0056] The storage tray 842 is provided with three storage slots 8421 and three round holes 8422. The storage slot 8421 is provided with an elastic connector a847. The free end of the elastic connector a847 is provided with an arc block 848. The output end of the rotary drive member c835 is provided with an elastic connector b837. The elastic connector b837 is provided with a protective cover 838. It should be noted that: a plurality of explosive sleeves 3 are provided in a storage slot 8421. The elastic connector a847 is provided with an arc block 848. a847 drives the arc block 848 to squeeze the explosive sleeve 3 into a circular hole 8422. A storage groove 8421 is provided with multiple anti-rotation expansion screws 2. The elastic connecting piece a847 drives the arc block 848 to squeeze the anti-rotation expansion screws 2 into a circular hole 8422. The last storage groove 8421 is provided with multiple leveling screws 4. The elastic connecting piece a847 drives the arc block 848 to squeeze the leveling screws 4 into a circular hole 8422.

[0057] In this embodiment, the linear drive member b833 drives the moving frame 832 to move on the guide rail 831 until the circular hole 8422 (with the explosive pulling sleeve 3 inside) corresponds to the drilling position, and the linear drive member e843 drives the extrusion rod 844 to move forward to squeeze the explosive pulling sleeve 3 in the circular hole 8422 into the drilling hole;

[0058] The rotary drive member d841 drives the storage tray 842 to rotate until the circular hole 8422 (with the anti-rotation expansion screw 2 therein) corresponds to the drilling position, and the linear drive member e843 drives the extrusion rod 844 to move forward, squeezing the anti-rotation expansion screw 2 in the circular hole 8422 into the explosive sleeve 3 in the drill hole.

[0059] In this embodiment, the rotating driving component d841 drives the storage tray 842 to rotate until the circular hole 8422 (with the leveling screw 4 therein) corresponds to the drilling position, and the moving driving component a845 drives the hexagonal head 846 to move forward, driving the hexagonal head 846 to insert into the inner hexagon 44 until the inner hexagon 44 is pushed into the inner thread groove 43, and the moving driving component a845 drives the hexagonal head 846 to rotate, screwing the outer screw 41 of the leveling screw 4 into the inner thread tooth 23, and the hexagonal head 846 and the inner hexagon 44 are adsorbed by magnetic force.

[0060] In this embodiment, the rotating driving member a807 drives the connecting rod 806 to rotate through the belt 808, thereby driving the flat plate 805 to rotate upward, so that the top wall can be subjected to stable adsorption process, drilling process, pushing process and assembly process.

[0061] Embodiment 3: This embodiment provides a construction method for an assembled decorative leveling and fastening combination screw, comprising the following steps:

[0062] Step 1, stable adsorption process: drive the moving seat 801 to move and drive the whole device to move until the flat plate 805 moves to the front of the wall, turn the rotating sleeve 814, according to the principle of thread transmission, drive the threaded rod 812 to rise or fall, adjust the height of the flat plate 805, and the linear drive member a824 drives the moving plate 823 to move, drive the adsorption block 822 to contact the wall, and the water pump pumps the water in the water tank 809 into the adsorption block 822, so that the water is smeared between the adsorption block 822 and the wall. The air compressor 825 pumps the adsorption block 822 to negative pressure through the pipeline a826. The adsorption block 822 is adsorbed to the wall through the negative pressure, and the water is smeared between the adsorption block 822 and the wall, thereby enhancing the adsorption effect between the adsorption block 822 and the wall.

[0063] Step 2, drilling process: the linear driving member c834 drives the rotary driving member c835 to move forward, and the rotary driving member c835 drives the drill bit 836 to rotate to drill holes in the wall surface, and the debris generated by the drilling falls into the protective cover 838 to prevent the debris generated by the drilling from splashing;

[0064] Step 3, material pushing process: the linear driving member b833 drives the moving frame 832 to move on the guide rail 831 until the circular hole 8422 (with the explosive pulling sleeve 3 inside) corresponds to the drilling position, and the linear driving member e843 drives the extrusion rod 844 to move forward to squeeze the explosive pulling sleeve 3 in the circular hole 8422 into the drilling hole;

[0065] The rotary drive member d841 drives the material storage tray 842 to rotate until the circular hole 8422 (with the anti-rotation expansion screw 2 therein) corresponds to the drilling position, and the linear drive member e843 drives the extrusion rod 844 to move forward, squeezing the anti-rotation expansion screw 2 in the circular hole 8422 into the explosive pulling sleeve 3 in the drilling hole;

[0066] Step 4, assembly process: the rotating driving member d841 drives the material storage tray 842 to rotate until the circular hole 8422 (with the leveling screw 4 therein) corresponds to the drilling position, the moving driving member a845 drives the hexagonal head 846 to move forward, drives the hexagonal head 846 to insert the inner hexagon 44, until the inner hexagon 44 is pushed into the inner thread groove 43, and the moving driving member a845 drives the hexagonal head 846 to rotate, and screws the outer screw 41 of the leveling screw 4 into the inner thread tooth 23;

[0067] Step 5, adjustment process: the rotating driving member a807 drives the connecting rod 806 to rotate through the belt 808 to drive the flat plate 805 to rotate upward, and the top wall can be subjected to the stable adsorption process, the drilling process, the pushing process and the assembly process.

[0068] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled decorative leveling and fastening combination screw, characterized in that: The invention comprises a building structure hole (1), wherein an anti-rotation expansion screw (2), a bursting sleeve (3) and a leveling screw (4) are arranged in the building structure hole (1); The anti-rotation expansion screw (2) comprises a nut sleeve (21), and the nut sleeve (21) is provided with an expansion protrusion (22) and an external explosion protrusion (25); the nut sleeve (21) is provided with an internal thread (23) and a plurality of top expansion joints (24), and the nut sleeve (21) is provided with an internal explosion protrusion; The explosive pulling sleeve (3) is provided with a tail wing (31), an outer convex block (35), and an inner convex block (36); the explosive pulling sleeve (3) is provided with a screw nut limiting hole (32), a tail end expansion joint (33), a non-return groove (34), a front end expansion joint (37), and a glue diffusion hole (38); the explosive pulling sleeve (3) is provided with an inner non-return convex block; The leveling screw (4) comprises an outer screw rod (41), a resistance rod (42) and a flat head (45); an inner screw groove (43) and an inner hexagon socket (44) are provided in the outer screw rod (41); The leveling screw (4) is provided with a keel preparation (5), an external fastening screw (6) and a shockproof gasket (7).

2. The construction method of the assembled decorative leveling and fastening combined screw according to claim 1 is characterized in that: The construction method uses a construction device and comprises the following steps: Step 1, stable adsorption process: drive the moving seat (801) to move and drive the entire device to move until the flat plate (805) moves to the front of the wall, rotate the rotating sleeve (814), according to the principle of thread transmission, drive the threaded rod (812) to rise or fall, adjust the height of the flat plate (805), drive the moving plate (823) to move, drive the adsorption block (822) to contact the wall, the water pump pumps the water in the water tank (809) into the adsorption block (822), so that the water is smeared between the adsorption block (822) and the wall, the air compressor (825) pumps the adsorption block (822) to negative pressure through the pipe a (826), the adsorption block (822) is adsorbed to the wall through the negative pressure, and the water is smeared between the adsorption block (822) and the wall, thereby enhancing the adsorption effect between the adsorption block (822) and the wall; Step 2, drilling process: driving the rotary driving member c (835) to move forward, the rotary driving member c (835) drives the drill bit (836) to rotate and drill holes in the wall surface, and the debris generated by the drilling falls into the protective cover (838) to prevent the debris generated by the drilling from splashing; Step 3, material pushing process: driving the moving frame (832) to move on the guide rail (831) until the circular hole (8422) with the explosive pulling sleeve (3) inside corresponds to the drilling position, driving the extrusion rod (844) to move forward, and squeezing the explosive pulling sleeve (3) in the circular hole (8422) into the drilling hole; The material storage tray (842) is driven to rotate until the circular hole (8422) in which the anti-rotation expansion screw (2) is arranged corresponds to the drilling position, and the extrusion rod (844) is driven to move forward to squeeze the anti-rotation expansion screw (2) in the circular hole (8422) into the explosive pulling sleeve (3) in the drilling hole; Step 4, assembly process: drive the material storage tray (842) to rotate until the circular hole (8422) with the leveling screw (4) corresponds to the drilling position, drive the hexagonal head (846) to move forward, drive the hexagonal head (846) to insert the inner hexagon (44) until the inner hexagon (44) is pushed into the inner thread groove (43), drive the hexagonal head (846) to rotate, and screw the outer screw (41) of the leveling screw (4) into the inner thread (23); Step 5, adjustment process: the rotating driving member a (807) drives the connecting rod (806) through the belt (808) to rotate the wood to drive the flat plate (805) to rotate upward, and perform the stable adsorption process, drilling process, pushing process and assembly process on the top wall.

3. According to the construction method of the assembled decorative leveling and fastening combined screws described in claim 2, the construction device comprises a moving seat (801), a wheel (802) is provided at the bottom of the moving seat (801), a U-shaped block (803) is provided above the moving seat (801), and the moving seat (801) and the U-shaped block (803) are connected by a telescopic component (81); A rotating block (804) is rotatably disposed inside the U-shaped block (803), a flat plate (805) is mounted on the rotating block (804), and an adsorption component (82), a drilling component (83), a construction component (84) and a glue spraying component (85) are disposed on the flat plate (805); A connecting rod (806) is installed at one end of the rotating block (804), and a rotating driving member a (807) is installed on the U-shaped block (803). The output end of the rotating driving member a (807) is connected to the connecting rod (806) via a belt (808).

4. The construction method of the assembled decorative leveling and fastening combined screws according to claim 3 is characterized in that: The telescopic assembly (81) comprises: A fixing sleeve (811), the fixing sleeve (811) is installed on the moving seat (801), and a groove (8111) is provided in the fixing sleeve (811); A threaded rod (812), the threaded rod (812) being arranged in the groove (8111), notches (8121) being provided on both sides of the threaded rod (812), and the top of the threaded rod (812) being connected to the U-shaped block (803); A U-shaped frame (813), wherein the U-shaped frame (813) is installed on the fixing sleeve (811); A rotating sleeve (814) is rotatably disposed in the U-shaped frame (813), and the rotating sleeve (814) is threadedly connected to the threaded rod (812).

5. The construction method of the assembled decorative leveling and fastening combined screws according to claim 4 is characterized in that: The adsorption assembly (82) comprises: Sliding rods (821), a plurality of the sliding rods (821) are slidably disposed on the flat plate (805); An adsorption block (822), the adsorption block (822) being mounted on one end of the sliding rod (821); A moving plate (823), the moving plate (823) being mounted on the other end of the sliding rod (821); A linear driving member a (824), wherein the linear driving member a (824) is mounted on the moving plate (823), and an output end of the linear driving member a (824) is connected to the flat plate (805); An air compressor (825), the air compressor (825) being installed on the movable seat (801); The pipeline a (826) is provided between the air compressor (825) and the moving plate (823), and the pipeline a (826) is communicated with the adsorption block (822).

6. The construction method of the assembled decorative leveling and fastening combined screws according to claim 5 is characterized in that: The drilling assembly (83) comprises: A guide rail (831), wherein the guide rail (831) is disposed on the flat plate (805); A moving frame (832), the moving frame (832) being slidably disposed on the guide rail (831); A linear drive member b (833), the linear drive member b (833) is mounted on the flat plate (805), and an output end of the linear drive member b (833) is connected to the motion frame (832); A linear drive member c (834), wherein the linear drive member c (834) is mounted on the motion frame (832); A rotary driving member c (835), wherein the rotary driving member c (835) is mounted on an output end of the linear driving member c (834); A drill bit (836), wherein the drill bit (836) is mounted on the output end of the rotary driving member c (835).

7. The construction method of the assembled decorative leveling and fastening combined screws according to claim 6 is characterized in that: The construction assembly (84) comprises: A rotating driving member d (841), wherein the rotating driving member d (841) is mounted on the moving frame (832); A material storage tray (842), the material storage tray (842) being mounted on the output end of the rotary drive member d (841); A linear drive member e (843), wherein the linear drive member e (843) is mounted on the motion frame (832); An extrusion rod (844), the extrusion rod (844) being mounted on the output end of the linear drive member e (843); A motion driving member a (845), wherein the motion driving member a (845) is mounted on the motion frame (832); A hexagonal head (846), wherein the hexagonal head (846) is installed at the output end of the motion driving member a (845).

8. The construction method of the assembled decorative leveling and fastening combined screws according to claim 7 is characterized in that: The storage tray (842) is provided with three storage slots (8421) and three circular holes (8422), the storage slots (8421) are provided with elastic connecting members a (847), and the free ends of the elastic connecting members a (847) are provided with arc blocks (848).

9. The construction method of the assembled decorative leveling and fastening combined screws according to claim 8 is characterized in that: An elastic connecting member b (837) is provided on the outer side of the output end of the rotary driving member c (835), and a protective cover (838) is provided on the elastic connecting member b (837).

10. The construction method of the assembled decorative leveling and fastening combined screws according to claim 9 is characterized in that: The movable seat (801) is provided with a water tank (809), and the water tank (809) is connected to the moving plate (823) via a pipe b (810).

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