Fabricated decorative leveling and fastening combined screw and construction device

Abstract

The utility model provides an assembly type decorating, leveling and fastening combined screw and a construction device, the combined screw comprises a building structure hole, the building structure hole is internally provided with an anti-rotation expansion nut, an expansion sleeve and a leveling screw; the anti-rotation expansion nut comprises a sleeve, and a non-return protruding block and an expansion protruding block are arranged on the sleeve. And internal threads are formed in the sleeve. The device can be applied to a building structure interface, is manufactured by adopting various types of stainless steel materials, carbon steel, aluminum materials, copper or engineering plastics and the like as carriers, and is formed by combining an anti-rotation expansion nut, an expansion sleeve, a leveling screw or a fastening screw; according to different corresponding scenes, leveling and fastening use functions of a floor, a wall surface or a ceiling structure interface can be achieved, wall surface leveling construction can be easily completed, a keel foundation is conveniently and rapidly erected, and by the adoption of the wall surface leveling device, construction efficiency can be improved, and construction cost can be reduced; and comprehensive economic benefits are increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastening combination of the technical field of gilam, especially a kind of assembly type decoration leveling fastening combination of gilam and construction device. BACKGROUND

[0002] Assembly type building refers to the large amount of on-site operation work in traditional construction mode is transferred to factory, and building components and accessories (such as floor, wallboard, stairs, balcony, etc.) are processed and manufactured in factory, transported to building construction site, and assembled and installed on site by reliable connection method to form building, with the rise of construction industry, assembly type structure product preparation and fast mounting plate are more widely used in current building decoration industry.

[0003] The leveling in the existing traditional construction process is constructed by drilling hole, punching plug or nailing steel angle code and wood block;Then cutting tool is used, and the traditional process needs experienced carpenter to complete operation, but the above construction process often appears problems such as loosening or flatness difference, and construction efficiency is low;Product control is difficult, therefore, the utility model provides a kind of assembly type decoration leveling fastening combination of gilam and construction device. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of prior art, provides a kind of assembly type decoration leveling fastening combination of gilam and construction device, wall leveling construction can be easily completed, and keel foundation is conveniently and quickly erected: the utility model patent can improve construction efficiency, reduce construction cost;Increase comprehensive economic benefit.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An assembly type decoration leveling fastening combination of gilam, including building structure hole, the building structure hole is equipped with anti-rotation expansion gilam and pullout sleeve and leveling gilam;The anti-rotation expansion gilam includes sleeve, the sleeve is equipped with check convex block and expansion convex block;The sleeve is equipped with internal thread in;The pullout sleeve is equipped with tail wing, outer convex block, inner convex block, and the pullout sleeve is equipped with gilam limiting hole, tail end expansion joint, check groove, front end expansion joint and glue hole;The leveling gilam includes outer wire rod, resistance rod and flat head, and the outer wire rod is equipped with internal thread female groove and internal hexagon;The leveling gilam is equipped with preparation keel, outer fastening gilam and shock pad.

[0007] A kind of construction device of assembly type decoration leveling fastening combination of gilam, and the construction method of the construction device includes the following steps:

[0008] Step one, stable adsorption process: drive the moving seat to move and drive the whole device to move, until the flat plate moves in front of the wall, rotate the rotating sleeve, according to the screw transmission principle, drive the threaded rod to rise or fall, adjust the height of the flat 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 applied between the adsorption block and the wall, the air compressor pumps the adsorption block in the pipeline a to negative pressure, the adsorption block is adsorbed with the wall through the negative pressure, the water is applied between the adsorption block and the wall, and the adsorption effect between the adsorption block and the wall is enhanced;

[0009] Step two, drilling process: drive the rotary drive part c to move forward, the rotary drive part c drives the drill bit to rotate to drill the wall, and the drillings fall into the protective cover to avoid splashing of the drillings;

[0010] Step three, pushing process: drive the moving frame to move on the guide rail until the circular hole with the pull-out sleeve in the inside corresponds to the drilling position, drive the extrusion rod to move forward, and the pull-out sleeve in the circular hole is extruded into the drilling;

[0011] Drive the storage disc to rotate until the circular hole with the anti-rotation expansion nut in the inside corresponds to the drilling position, drive the extrusion rod to move forward, and the anti-rotation expansion nut in the circular hole is extruded into the pull-out sleeve in the drilling;

[0012] Step four, assembly process: drive the storage disc to rotate until the circular hole with the leveling screw in the inside corresponds to the drilling position, drive the hexagonal head to move forward, drive the hexagonal head to insert into the internal hexagon, until the internal hexagon is pushed into the internal thread groove, and drive the hexagonal head to rotate, and the external thread rod of the leveling screw is rotated into the internal thread tooth;

[0013] Step five, adjustment process: rotate the driving part a to drive the connecting rod to rotate the wood to drive the flat plate to rotate upward, and the top wall surface is subjected to the stable adsorption process, the drilling process, the pushing process and the assembly process.

[0014] The beneficial effects of the utility model lie in:

[0015] (1) The utility model can be applied to building structure interface, it adopts various types of stainless steel material, carbon steel, aluminum material, copper or engineering plastic as carrier production, combined by anti-rotation expansion nut, pull-out sleeve, leveling screw or fastening screw; according to different corresponding scenes, the leveling and fastening use functions of ground, wall surface or ceiling structure interface can be realized, wall leveling construction can be easily completed, and the keel foundation is conveniently and quickly erected: the utility model patent can improve construction efficiency and reduce construction cost; increase comprehensive economic benefits.

[0016] (2)The combined dowel is used as a leveling function dowel, and when used, first, the combined dowel is arranged on a building structure interface; a drill bit with the same diameter is selected according to the specification of the pull-out sleeve, and a hole is drilled in the preset structure interface; the anti-rotation expansion nut is clamped into the pull-out sleeve, and is inserted into the drilled hole; the hexagonal leveling dowel rod is inserted, the leveling screw is screwed in clockwise by using a hexagonal spoon tool, the anti-rotation expansion nut is pulled out and slides linearly outward, until the dowel nut is clamped into the groove of the pull-out sleeve, then the leveling dowel rod flat head is screwed out counterclockwise to a predetermined horizontal line to complete the leveling function; then the prepared keel frame is arranged on all the leveling dowel planes, and the outer fastening dowel is screwed into the keel or the accessory.

[0017] (3) The height of the flat plate is adjusted, the linear driving part a drives the movement plate to move, the adsorption block is in contact with the wall surface, the water pump pumps the water in the water tank into the adsorption block, the water is coated between the adsorption block and the wall surface, the air compressor pumps the water in the adsorption block to negative pressure through the pipeline a, the adsorption block is adsorbed to the wall surface through the negative pressure, and the water is coated between the adsorption block and the wall surface, so that the adsorption effect between the adsorption block and the wall surface is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the fastening combined dowel of the utility model;

[0019] Figure 2 It is a structure schematic view of the fastening combined dowel part of the utility model;

[0020] Figure 3 It is a structure schematic view of the leveling dowel of the utility model;

[0021] Figure 4 It is a structure schematic view of the pull-out sleeve of the utility model;

[0022] Figure 5 It is a structure schematic view of the anti-rotation expansion dowel nut of the utility model;

[0023] Figure 6 It is a structure schematic view of the construction device of the utility model;

[0024] Figure 7 It is a structure schematic view of the adsorption assembly of the utility model;

[0025] Figure 8 It is a structure schematic view of the groove of the utility model;

[0026] Figure 9 It is a structure schematic view of the drilling assembly and the construction assembly of the utility model;

[0027] Figure 10 It is a structure schematic view of the construction assembly of the utility model;

[0028] Figure 11 It is a structure schematic view of the storage disc of the utility model;

[0029] Figure 12 It is the schematic view of elastic connecting piece b and protective cover structure of the utility model;

[0030] Figure 13 It is the main view schematic view of construction device of the utility model;

[0031] Figure 14 It is the bottom plan view and side schematic view of anti-rotation expansion nut of the utility model;

[0032] Figure 15 It is the section view and front plan view of anti-rotation expansion nut of the utility model;

[0033] Figure 16 It is the top view schematic view and side schematic view of pull-out sleeve of the utility model.

[0034] The reference signs of the present application are as follows: 1, building structure hole; 2, anti-rotation expansion nut; 21, nut sleeve; 22, expansion protrusion; 24, top expansion joint; 23, internal thread; 25, outer top explosion protrusion; 3, pull-out sleeve; 31, tail wing; 32, nut limiting hole; 33, tail end expansion joint; 34, non-return groove; 35, outer protrusion; 36, inner protrusion; 37, front end expansion joint; 38, glue spreading hole; 4, leveling rod; 41, outer rod; 42, resistance rod; 43, internal nut groove; 44, inner hexagon; 45, flat head; 5, preparation keel; 6, outer fastening rod; 7, shock pad; 801, moving seat; 802, wheel; 803, U-shaped block; 804, rotating block; 805, flat plate; 806, connecting rod; 807, rotating drive part a; 808, belt; 809, water tank; 81, telescopic assembly; 810, pipeline b; 811, fixing 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, movement plate; 824, linear drive part a; 825, air compressor; 826, pipeline a; 83, drilling assembly; 831, guide rail; 832, movement frame; 833, linear drive part b; 834, linear drive part c; 835, rotating drive part c; 836, drill bit; 837, elastic connecting piece b; 838, protective cover; 84, construction assembly; 841, rotating drive part d; 842, storage tray; 8421, storage groove; 8422, round hole; 843, linear drive part e; 844, extrusion rod; 845, movement drive part a; 846, hexagonal head; 847, elastic connecting piece a; 848, arc block; 85, glue spraying assembly; 851, linear drive part f; 852, glue spraying nozzle. DETAILED DESCRIPTION

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] Example 1: As Figures 1-5 As shown, this embodiment provides an assembled decorative leveling and fastening combination screw, including a building structure hole 1, and an anti-rotation expansion nut 2, a burst sleeve 3, and a leveling screw 4 provided in the building structure hole 1; the anti-rotation expansion nut 2 includes a nut sleeve 21, and the nut sleeve 21 is provided with an expansion protrusion 22 and an outer burst protrusion 25; the nut sleeve 21 is provided with internal threads 23 and multiple top expansion slots 24, and the nut sleeve 21 is provided with an inner burst protrusion;

[0039] The detonating sleeve 3 is provided with a tail wing 31, an outer protrusion 35, and an inner protrusion 36. The detonating sleeve 3 is provided with a nut limiting hole 32, a tail end expansion slot 33, a check groove 34, a front end expansion slot 37, and a glue-spreading hole 38. The detonating sleeve 3 is provided with an inner check protrusion.

[0040] The leveling iron 4 is made of high-strength materials such as carbon steel, stainless steel, copper or aluminum, including an outer screw rod 41, a resistance rod 42 and a flat head 45, and the inner screw rod 41 is provided with an inner screw groove 43 and an inner hexagonal 44; the leveling iron 4 is provided with a prepared keel 5, an outer fastening iron 6 and a shock pad 7, the inner screw groove 43 is designed with M6, M8 national standard inner iron nut iron thread, and is matched with the outer fastening iron for use;

[0041] The building structure hole 1 is a building structure wall surface, a stable structure surface such as a ceiling and a floor, a hole is drilled by using a drill bit with a diameter of 1 mm larger than the outer diameter of the pull-out sleeve 3, and the hole wall is cleaned, the anti-rotation expansion nut 2 is made of hot-dipped galvanized carbon steel, plastic material or stainless steel material, and the outer edge of the nut sleeve 21 is designed as an arc-shaped expansion block 22; the anti-rotation expansion nut 2 is provided with an expansion block 22 at the front end corresponding to the nut limiting hole 32; the inner screw tooth 23 is matched with and used with the leveling screw 4.

[0042] The pull-out sleeve 3 is made of 0.4-0.8 mm hot-dipped galvanized steel sheet; the front end of the anti-rotation expansion nut 2 is provided with an expansion block 22 to stamp the pull-out sleeve nut limiting hole 32 and the pull-out sleeve check groove 34 as a limiting device of the anti-rotation expansion nut 2; and the pull-out sleeve inner block 36 corresponding to the leveling iron resistance rod 42 is stamped as an elastic locking device.

[0043] The pull-out sleeve tail wing 31 in the pull-out sleeve 3 is trapezoidal in shape as a nut sleeve 21 guide pipe; the front and rear ends are respectively stamped with a tail end expansion joint 33, a front end expansion joint 37 and an outer block 35 as the expansion tension function of the pull-out sleeve 3; the glue hole 38 is designed as a hole for pouring glue into the hole 1 after the glue is injected into the pull-out sleeve 3.

[0044] The inner diameter of the inner hexagonal 44 is 1 mm larger than the outer diameter of the inner screw groove 43; the component is screwed into the anti-rotation expansion nut 2 tool use device as a whole, and is used as a later decoration cover or installation shock pad interface, the outer screw rod 41 is matched with the inner screw tooth 23, the resistance rod 42 has a diameter of 0.5 mm smaller than the inner diameter of the pull-out sleeve 3; and is greater than the inner block 36 of 0.5-0.8 mm, after the outer screw rod 41 and the inner screw tooth 23 are screwed into connection, the resistance rod 42 and the inner block 36 generate extrusion resistance.

[0045] The prepared keel 5 is a prepared part arranged on the flat head 45 plane; a circular waist-shaped hole with a diameter of about 1 mm larger than the outer fastening iron 6 is pre-drilled as the outer fastening iron 6 passing through the inner screw groove 43, and the outer fastening iron 6 is made of high-strength materials such as carbon steel, stainless steel, copper or aluminum, and is designed according to the M6, M8 national standard iron thread standard, and is connected with the leveling screw inner screw groove 43 and fixed on the prepared keel 5 plane.

[0046] The leveling screw 4 is hollow, matched with the fixed bottom box and the screw mother or the screw tooth; it can be used as a threading screw, applied to lamp or electric appliance installation. When the resistance rod 42 of the leveling screw 4 is lengthened, the inner cavity of the building surface can be formed by erecting the keel, which is convenient for realizing the non-slot pipe and wiring during decoration. The leveling screw can be used as a single fastening screw. The weather-resistant glue or resin glue can be filled in the explosion sleeve 3, and the glue in the cavity of the explosion sleeve 3 can overflow into the pre-drilled hole by using the screw tightening movement, so as to increase the fastening and the service life of the screw and the accessory. The inner hexagonal hole 44 of the leveling screw can be used to erect and prepare the keel 5 after the screw is installed, and the shockproof function of the overall decoration surface is realized.

[0047] It should be noted that the structure of the anti-rotation expansion screw mother 2 and the explosion sleeve 3 is not limited to the structure described above, such as Figure 14 、 Figure 15 , which is another structure diagram of the anti-rotation expansion screw mother 2, and Figure 16 , which is another structure diagram of the explosion sleeve 3 (or expansion pipe).

[0048] Example two: as shown in Figures 6-13 , the embodiment provides a construction device of the assembled decoration leveling and fastening combined screw, which comprises a moving seat 801, the bottom of the moving seat 801 is provided with wheels 802, the upper part of the moving seat 801 is provided with a U-shaped block 803, the moving seat 801 and the U-shaped block 803 are connected through a telescopic assembly 81; a rotating block 804 is rotatably arranged in the U-shaped block 803, a flat plate 805 is installed on the rotating block 804, and the flat plate 805 is provided with an adsorption assembly 82, a drilling assembly 83, a construction assembly 84 and a glue spraying assembly 85.

[0049] One end of the rotating block 804 is provided with a connecting rod 806, a rotating driving part a 807 is installed on the U-shaped block 803, the connecting rod 806 and the output end of the rotating driving part a 807 are drivingly connected through a belt 808, a water tank 809 is arranged on the moving seat 801, the water tank 809 is communicated with a moving plate 823 through a pipeline b 810, water (or glue) is arranged in the water tank 809, and the pipeline b 810 and a pipeline a 826 are provided with valve control on-off.

[0050] The telescopic assembly 81 comprises a fixed sleeve 811, the fixed sleeve 811 is installed on the moving seat 801, a groove 8111 is formed in the fixed sleeve 811, a threaded rod 812 is arranged in the groove 8111, cutouts 8121 are formed on the two sides of the threaded rod 812, the top of the threaded rod 812 is connected with the U-shaped block 803, a U-shaped frame 813 is installed on the fixed sleeve 811, a rotating sleeve 814 is rotatably arranged in the U-shaped frame 813, and the rotating sleeve 814 is threadedly connected with the threaded rod 812.

[0051] The adsorption assembly 82 comprises a sliding rod 821, a plurality of sliding rods 821 are slidingly 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 a 824, the linear drive a 824 is installed on the moving plate 823, and an output end of the linear drive a 824 is connected with the flat plate 805, an air compressor 825, the air compressor 825 is installed on the moving base 801, and a pipeline a 826, the pipeline a 826 is arranged between the air compressor 825 and the moving plate 823, and the pipeline a 826 is in communication with the adsorption block 822.

[0052] In the embodiment, the moving base 801 is driven to move, so that the whole device moves, until the flat plate 805 moves to the front of the wall, the rotating sleeve 814 is rotated, according to the screw transmission principle, the threaded rod 812 is driven to ascend or descend, the height of the flat plate 805 is adjusted, the moving plate 823 is driven to move by the linear drive a 824, the adsorption block 822 is driven to contact the wall, water in the water tank 809 is pumped into the adsorption block 822 by the water pump, and the water is applied between the adsorption block 822 and the wall, the air compressor 825 pumps the adsorption block 822 to negative pressure through the pipeline a 826, and the adsorption block 822 is adsorbed to the wall through negative pressure, the water is applied between the adsorption block 822 and the wall, and the adsorption effect between the adsorption block 822 and the wall is enhanced.

[0053] The drilling assembly 83 comprises a guide rail 831, the guide rail 831 is arranged on the flat plate 805, a moving frame 832, the moving frame 832 is slidingly arranged on the guide rail 831, a linear drive b 833, the linear drive b 833 is installed on the flat plate 805, and an output end of the linear drive b 833 is connected with the moving frame 832, a linear drive c 834, the linear drive c 834 is installed on the moving frame 832, a rotary drive c 835, the rotary drive c 835 is installed at an output end of the linear drive c 834, and a drill bit 836, the drill bit 836 is installed at an output end of the rotary drive c 835.

[0054] In the embodiment, the rotary drive c 835 is driven to move forward by the linear drive c 834, the drill bit 836 is driven to rotate by the rotary drive c 835, the wall is drilled, and the drillings generated by drilling fall into the protective cover 838, so that the drillings generated by drilling are prevented from splashing.

[0055] The construction assembly 84 comprises a rotary driving element d841 installed on the moving frame 832, a storage disc 842 installed at the output end of the rotary driving element d841, a linear driving element e843 installed on the moving frame 832, an extrusion rod 844 installed at the output end of the linear driving element e843, a moving driving element a845 installed on the moving frame 832, and a hexagonal head 846 installed at the output end of the moving driving element a845. The moving driving element a845 can drive the hexagonal head 846 to rotate or move linearly. The moving driving element a845 is preferably a combination of a motor and a cylinder. The glue spraying assembly 85 comprises a linear driving element f851 installed on the moving frame 832, and a glue spraying nozzle 852 installed at the output end of the linear driving element f851. A glue storage tank can be arranged on the flat plate 805 and is in communication with the glue spraying nozzle 852 through a glue conveying pipe. The glue spraying nozzle 852 can spray glue into the building structure hole 1. This is a conventional technical means and will not be described in detail here.

[0056] Three storage grooves 8421 and three round holes 8422 are formed in the storage disc 842. The storage grooves 8421 are provided with elastic connecting elements a847, the free ends of the elastic connecting elements a847 are provided with arc-shaped blocks 848, the outer side of the output end of the rotary driving element c835 is provided with elastic connecting elements b837, and the elastic connecting elements b837 are provided with protective covers 838. It should be noted that a plurality of pull-out sleeves 3 are arranged in one storage groove 8421, the elastic connecting elements a847 drive the arc-shaped blocks 848 to extrude the pull-out sleeves 3 into one round hole 8422, a plurality of anti-rotation expansion anchors 2 are arranged in one storage groove 8421, the elastic connecting elements a847 drive the arc-shaped blocks 848 to extrude the anti-rotation expansion anchors 2 into one round hole 8422, and a plurality of leveling anchors 4 are arranged in the last storage groove 8421, the elastic connecting elements a847 drive the arc-shaped blocks 848 to extrude the leveling anchors 4 into one round hole 8422.

[0057] In this embodiment, the linear driving element b833 drives the moving frame 832 to move on the guide rail 831 until the round hole 8422 (in which the pull-out sleeve 3 is arranged) corresponds to the drilling position, and the linear driving element e843 drives the extrusion rod 844 to move forward to extrude the pull-out sleeve 3 in the round hole 8422 into the drill hole.

[0058] The rotary driving element d841 drives the storage disc 842 to rotate until the round hole 8422 (in which the anti-rotation expansion anchor 2 is arranged) corresponds to the drilling position, and the linear driving element e843 drives the extrusion rod 844 to move forward to extrude the anti-rotation expansion anchor 2 in the round hole 8422 into the pull-out sleeve 3 in the drill hole.

[0059] In this embodiment, the rotating drive d841 drives the storage tray 842 to rotate until the circular hole 8422 (which is internally provided with a leveling iron 4) corresponds to the drilling position, the movement drive a845 drives the hexagonal head 846 to move forward, the hexagonal head 846 is inserted into the internal hexagonal 44, until the internal hexagonal 44 is pushed into the internal nut groove 43, the movement drive a845 drives the hexagonal head 846 to rotate, the external screw rod 41 of the leveling iron 4 is screwed into the internal screw teeth 23, and the hexagonal head 846 and the internal hexagonal 44 are magnetically adsorbed.

[0060] In this embodiment, the rotating drive a807 drives the connecting rod 806 to rotate the wooden belt drive plate 805 upward, which can perform stable adsorption process, drilling process, material pushing process and assembly process on the top wall surface.

[0061] Embodiment three, the embodiment provides a construction method of the assembled decoration leveling and fastening combined iron, which comprises the following steps:

[0062] Step one, stable adsorption process: drive the moving seat 801 to move to drive the whole device to move, until the plate 805 moves to the front of the wall, rotate the rotating sleeve 814, drive the threaded rod 812 to rise or fall according to the screw transmission principle, adjust the height of the plate 805, the linear drive a824 drives the movement plate 823 to move, drives the adsorption block 822 to contact with the wall surface, the water pump pumps the water in the water tank 809 into the adsorption block 822, so that the water is applied between the adsorption block 822 and the wall surface, the air compressor 825 draws the adsorption block 822 into negative pressure through the pipeline a826, and the adsorption block 822 is adsorbed with the wall surface through the negative pressure; the water is applied between the adsorption block 822 and the wall surface, and the adsorption effect between the adsorption block 822 and the wall surface is enhanced;

[0063] Step two, drilling process: the linear drive c834 drives the rotating drive c835 to move forward, the rotating drive c835 drives the drill bit 836 to rotate to drill the wall surface, and the drillings fall into the protective cover 838 to avoid splashing of the drillings;

[0064] Step three, material pushing process: the linear drive b833 drives the movement frame 832 to move on the guide rail 831 until the circular hole 8422 (which is internally provided with a pull explosion sleeve 3) corresponds to the drilling position, and the linear drive e843 drives the extrusion rod 844 to move forward to extrude the pull explosion sleeve 3 in the circular hole 8422 into the drill hole;

[0065] The rotating drive d841 drives the storage tray 842 to rotate until the circular hole 8422 (which is internally provided with a rotation-preventing expansion nut 2) corresponds to the drilling position, and the linear drive e843 drives the extrusion rod 844 to move forward to extrude the rotation-preventing expansion nut 2 in the circular hole 8422 into the pull explosion sleeve 3 in the drill hole;

[0066] Step four, assembly process: the rotation driving part d841 drives the storage tray 842 to rotate until the circular hole 8422 (with the leveling iron 4) corresponds to the drilling position, the movement driving part a845 drives the hexagonal head 846 to move forward, and the hexagonal head 846 is inserted into the inner hexagonal 44 until the inner hexagonal 44 is pushed into the inner thread groove 43, and the movement driving part a845 drives the hexagonal head 846 to rotate, and the outer thread rod 41 of the leveling iron 4 is screwed into the inner thread 23.

[0067] Step five, adjustment process: the rotation driving part a807 drives the connecting rod 806 to rotate the wooden belt driving plate 805 upward through the belt 808, and the top wall surface can be stably adsorbed, drilled, pushed and assembled.

[0068] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A prefabricated decorative leveling and fastening assembly screw, characterized in that, It includes a building structure hole (1), and the building structure hole (1) is provided with an anti-rotation expansion nut (2), a burst sleeve (3) and a leveling screw (4); The anti-rotation expansion nut (2) includes a nut sleeve (21), which is provided with an expansion protrusion (22) and an outer top expansion protrusion (25); the nut sleeve (21) is provided with an internal thread (23) and multiple top expansion slots (24), and the nut sleeve (21) is provided with an inner top expansion protrusion; The detonating sleeve (3) is provided with a tail fin (31), an outer protrusion (35), and an inner protrusion (36). The detonating sleeve (3) is provided with a nut limiting hole (32), a tail end expansion slot (33), a check groove (34), a front end expansion slot (37), and a glue-spreading hole (38). The detonating sleeve (3) is provided with an inner check protrusion. The leveling screw (4) includes an outer screw (41), a resistance rod (42), and a flat head (45). The outer screw (41) has an inner screw groove (43) and an inner hexagonal socket (44). The leveling screw (4) is provided with a keel (5), an external fastening screw (6), and a shock-absorbing pad (7).

2. A construction device comprising the prefabricated decorative leveling and fastening combination screw as described in claim 1, characterized in that, It includes a movable seat (801), the bottom of which is provided with wheels (802), and a U-shaped block (803) is provided above the movable seat (801). The movable seat (801) and the U-shaped block (803) are connected by a telescopic component (81). A rotating block (804) is rotatably provided inside the U-shaped block (803), and a flat plate (805) is installed on the rotating block (804). 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). A connecting rod (806) is installed at one end of the rotating block (804), and a rotating drive component a (807) is installed on the U-shaped block (803). The output end of the rotating drive component a (807) is connected to the connecting rod (806) via a belt (808).

3. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 2, characterized in that, The telescopic assembly (81) includes: A fixing sleeve (811) is installed on the movable base (801), and a groove (8111) is provided in the fixing sleeve (811); A threaded rod (812) is provided in the groove (8111), and cuts (8121) are provided on both sides of the threaded rod (812). The top of the threaded rod (812) is connected to the U-shaped block (803). U-shaped frame (813), said U-shaped frame (813) is mounted on the fixed sleeve (811); A rotating sleeve (814) is rotatably disposed inside the U-shaped frame (813), and the rotating sleeve (814) is threadedly connected to the threaded rod (812).

4. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 3, characterized in that, The adsorption component (82) includes: A sliding rod (821), and a plurality of said sliding rods (821) are slidably disposed on the plate (805); An adsorption block (822) is installed at one end of the sliding rod (821); A motion plate (823) is mounted on the other end of the sliding rod (821); A linear drive a (824) is mounted on the motion plate (823), and the output end of the linear drive a (824) is connected to the plate (805). An air compressor (825) is mounted on the movable base (801); Pipe a (826) is located between the air compressor (825) and the moving plate (823), and the pipe a (826) is connected to the adsorption block (822).

5. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 4, characterized in that, The drilling assembly (83) includes: A guide rail (831) is provided on the flat plate (805); A motion frame (832) is slidably mounted on the guide rail (831); A linear drive unit b (833) is mounted on the plate (805), and the output end of the linear drive unit b (833) is connected to the motion frame (832). A linear drive component c (834) is mounted on the motion frame (832); A rotary drive component c (835) is mounted on the output end of the linear drive component c (834); Drill bit (836), which is mounted on the output end of the rotary drive c (835).

6. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 5, characterized in that, The construction component (84) includes: A rotary drive component d (841) is mounted on the motion frame (832); Storage tray (842), the storage tray (842) is installed at the output end of the rotary drive d (841); A linear drive element e (843) is mounted on the motion frame (832); A compression rod (844) is mounted on the output end of the linear drive element e (843); A motion drive a (845) is mounted on the motion frame (832); A hexagonal head (846) is mounted on the output end of the motion drive a (845).

7. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 6, characterized in that, The storage tray (842) has three storage slots (8421) and three round holes (8422). The storage slots (8421) are provided with elastic connectors a (847), and the free end of the elastic connectors a (847) is provided with an arc-shaped block (848).

8. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 7, characterized in that, The output end of the rotary drive component c (835) is provided with an elastic connector b (837), and the elastic connector b (837) is provided with a protective cover (838).

9. The construction device for a prefabricated decorative leveling and fastening combination screw according to claim 8, characterized in that, The movable seat (801) is equipped with a water tank (809), and the water tank (809) is connected to the moving plate (823) through a pipe b (810).

Images