Novel dismounting device for repairing building fastener screws

Abstract

The utility model discloses a novel dismounting device for building fastener screw repair, which relates to the field of building component recovery, and comprises a workbench, four corners of the bottom surface of the workbench are fixedly connected with support legs, the middle part of the bottom surface of the workbench is provided with a double-shaft motor, and one side of the upper surface of the workbench is rotatably connected with a vertically arranged sleeve. The nut on the fastener is inserted into the hexagonal nut sleeve hole, the double-shaft motor is pushed by the handle to move rightwards, the hexagonal insertion rod is inserted into the hexagonal insertion hole in one end of the short shaft, the sleeve can be driven to rotate continuously, and the nut is taken down and falls down along the hexagonal nut sleeve hole to be collected in a centralized mode. Then the fastener is placed at the rotary saw blade according to the damage degree of the fastener, the double-shaft motor is moved to the left side, a shaft rod of the double-shaft motor is in butt joint with the rotary saw blade through another six-edge inserting rod and drives the rotary saw blade to rotate at a high speed, the fastener is separated and disassembled, the whole operation process is rapid and convenient, disassembling is thorough, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building component recovery technical field, concretely relates to a novel building fastener screw repair dismantling device. BACKGROUND

[0002] In the field of building construction, scaffold fastener generally refers to the intermediate connecting part connecting two components, which is used for fixing steel pipe foot in building engineering. Scaffold fastener includes hoop, center shaft, screw, nut, gasket and other parts. In the construction site, the scaffold fastener is an important fixed connecting piece, has high strength, is simple to install and disassemble, and improves the working efficiency of building construction. However, due to the influence of the construction site operation environment, the scaffold fastener is easily polluted by materials such as mud and mortar, and is damaged by external force during use. The recovery of damaged scaffold fastener can effectively reduce the cost.

[0003] When the damaged scaffold fastener is recovered, the cross bottom buckle, the turnover cover plate, the bolt and the nut of the scaffold fastener need to be disassembled. The current disassembly method is to manually hold the scaffold fastener and use a hand drill with a nut sleeve to disassemble the nut. The scaffold fastener after disassembling the nut needs to be transferred to another process for cutting and splitting, which is labor-intensive, complicated and affects the working efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems and provides a novel building fastener screw repair dismantling device, which is described in detail below.

[0005] To achieve the above purpose, the utility model provides the following technical scheme.

[0006] The utility model provides a novel building fastener screw repair dismantling device, which includes a workbench, the bottom surface of the workbench is fixedly connected with supporting legs at four corners, a double-shaft motor is arranged in the middle of the bottom surface of the workbench, a vertical sleeve is rotatably connected to one side of the upper surface of the workbench, a hexagonal nut sleeve hole is formed in the sleeve along the axial direction, a rotary saw blade is rotatably connected to the other side of the workbench, and the bottom surface of the workbench is provided with a sliding connection piece for switching the double-shaft motor between a first state and a second state. In the first state, one end of the output shaft of the double-shaft motor is connected to the rotating shaft of the rotary saw blade and drives it to rotate. In the second state, the other end of the output shaft of the double-shaft motor is connected to the sleeve and drives it to rotate.

[0007] Preferably, the sliding connection piece includes T-shaped sliding grooves formed on both sides of the bottom surface of the workbench, and the double-shaft motor is fixedly connected with T-shaped sliding strips that are slidingly connected with the T-shaped sliding grooves.

[0008] Preferably, the two ends of the two T-shaped sliding grooves are fixedly connected with male magnets, and the two ends of the two T-shaped sliding strips are fixedly connected with female magnets which are magnetically connected with the male magnets.

[0009] Preferably, the bottom side of the workbench is fixedly connected with an ear plate one, a short shaft one is rotatably connected to the ear plate one, a bevel gear one is fixedly connected to the end of the short shaft one, and a bevel gear two is fixedly connected to the sleeve and engaged with the bevel gear one.

[0010] Preferably, the other side of the bottom of the workbench is fixedly connected with an ear plate two, a short shaft two is rotatably connected to the ear plate two, and a rotary saw blade is fixedly connected to the end of the short shaft two, the two output shaft ends of the double-shaft motor are fixedly connected with six-ribbed insertion rods, the short shaft one, the short shaft two and the output shaft of the double-shaft motor are on the same axis, and the opposite ends of the short shaft one and the short shaft two are provided with six-ribbed insertion holes which are adapted to the six-ribbed insertion rods.

[0011] Preferably, the upper side of the rotary saw blade extends above the workbench through a saw blade slot formed in the workbench, and the upper and lower surfaces of the workbench are fixedly connected with protective covers for sleeving outside the rotary saw blade.

[0012] Preferably, a control switch is installed on the upper surface of the workbench, the output end of the control switch is electrically connected with the input end of the double-shaft motor, and the control switch has high-speed, medium-speed, low-speed and stop functions.

[0013] The beneficial effects are that:

[0014] By inserting the nut on the fastener into the hexagonal nut sleeve hole, the double-shaft motor is pushed to the right side through the handle, at this time the six-ribbed insertion rod is inserted into the six-ribbed insertion hole at the end of the short shaft one, at this time the sleeve can be continuously rotated to take off the nut and drop down along the hexagonal nut sleeve hole, and the fastener can be placed at the rotary saw blade according to the damage degree, the double-shaft motor is moved to the left side, the shaft rod is connected with the rotary saw blade through the other six-ribbed insertion rod and drives it to rotate at high speed, the fastener is separated and disassembled, the whole operation process is quick and convenient, the disassembly is complete, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0016] Figure 1 is a perspective view of the present application;

[0017] Figure 2 is the first bottom split perspective view of the workbench of the utility model;

[0018] Figure 3 is the second bottom split perspective view of the workbench of the utility model.

[0019] The reference signs are explained as follows:

[0020] 1, workbench;2, supporting leg;3, sleeve;4, double-shaft motor;5, rotary saw blade;6, ear plate one;7, short shaft one;8, bevel gear one;9, bevel gear two;10, hexagonal insertion hole;11, hexagonal insertion rod;12, T-shaped sliding groove;13, T-shaped sliding strip;14, male magnet;15, female magnet;16, ear plate two;17, short shaft two;18, protective cover;19, control switch;20, hexagonal nut sleeve hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0022] Referring to Figures 1-3 The utility model provides a kind of novel building fastener screw repair dismounting device, including workbench 1, the bottom surface four corners of workbench 1 are all fixedly connected with supporting leg 2, the bottom surface middle part of workbench 1 is equipped with double-shaft motor 4, the upper surface side of workbench 1 is rotatably connected with the sleeve 3 of vertical arrangement, the sleeve 3 is internally along its axial direction and is equipped with hexagonal nut sleeve hole 20, the other side of workbench 1 is rotatably connected with rotary saw blade 5, and the bottom surface of workbench 1 is equipped with the sliding connection piece for making double-shaft motor 4 switch in first state and second state, in first state, one end output shaft of double-shaft motor 4 and rotary saw blade 5 pivot joint and drive it to rotate;In second state, the other end output shaft of double-shaft motor 4 and sleeve 3 pivot joint and drive it to rotate.

[0023] Referring to Figure 2As shown, the sliding connector includes T-shaped sliding groove 12 opened in the bottom surface of the workbench 1 on both sides, both sides of the double-shaft motor 4 are fixedly connected with the T-shaped sliding bar 13 which is in sliding connection with the T-shaped sliding groove 12, both ends of the two T-shaped sliding grooves 12 are fixedly connected with the male magnet 14, both ends of the two T-shaped sliding bars 13 are fixedly connected with the female magnet 15 which is in magnetic attraction connection with the male magnet 14, the T-shaped sliding bar 13 and the T-shaped sliding groove 12 can be more stable and smooth when the handrail drives the double-shaft motor 4 to move horizontally, and when the T-shaped sliding bar 13 moves to the end of the T-shaped sliding groove 12, the male magnet 14 and the female magnet 15 arranged on both are mutually adsorbed and fixed (a large magnetic magnet can be used here to improve the adsorption and fixation strength), preventing the double-shaft motor 4 from loosening during operation.

[0024] Referring to Figures 2-3 As shown, the bottom surface of the workbench 1 is fixedly connected with the ear plate one 6, the ear plate one 6 is rotatably connected with the short shaft one 7, the end of the short shaft one 7 is fixedly connected with the bevel gear one 8, the sleeve 3 is fixedly connected with the bevel gear two 9 which is in meshing with the bevel gear one 8, the bottom surface of the workbench 1 is fixedly connected with the ear plate two 16, the ear plate two 16 is rotatably connected with the short shaft two 17, and the rotary saw blade 5 is fixedly connected to the end of the short shaft two 17, both output shaft ends of the double-shaft motor 4 are fixedly connected with the hexagonal insertion rod 11, the short shaft one 7, the short shaft two 17 and the output shaft of the double-shaft motor 4 are on the same axis, and the opposite ends of the short shaft one 7 and the short shaft two 17 are provided with hexagonal insertion holes 10 which are adapted to the hexagonal insertion rod 11, by inserting the nut on the fastener into the hexagonal nut sleeve hole 20, the double-shaft motor 4 is moved to the right by the handle, at this time the hexagonal insertion rod 11 is inserted into the hexagonal insertion hole 10 at the end of the short shaft one 7, at this time the short shaft one 7 and the bevel gear one 8 at the end thereof can be driven to rotate, through the transmission of the bevel gear two 9, the sleeve 3 can be continuously rotated to remove the nut and drop down along the hexagonal nut sleeve hole 20 for collection, and when the double-shaft motor 4 moves to the left, the other end of the hexagonal insertion rod 11 is inserted into the hexagonal insertion hole 10 at the end of the short shaft two 17, the double-shaft motor 4 can drive the rotary saw blade 5 to rotate.

[0025] Further, the upper side of the rotary saw blade 5 extends above the workbench 1 through the saw blade slot opened on the workbench 1, and the upper and lower surfaces of the workbench 1 are fixedly connected with the protective cover 18 for sleeving outside the rotary saw blade 5, which can prevent the cutting sparks of the rotary saw blade 5 from causing harm to the operator.

[0026] Specifically, the upper surface of the workbench 1 is provided with a control switch 19, the output end of the control switch 19 is electrically connected with the input end of the double-shaft motor 4, and the control switch 19 has high speed, medium speed, low speed and stop functions, which can control the double-shaft motor 4 to rotate at high speed, medium speed and low speed, and can be turned off when not in use.

[0027] In the disassembly process, the nut on the fastener is inserted into the hexagonal nut sleeve hole 20, the double-shaft motor 4 is pushed to move to the right side through the handle, at this time the hexagonal insertion rod 11 is inserted into the hexagonal insertion hole 10 at the end of the short shaft one 7, at this time the short shaft one 7 and the bevel gear one 8 at the end thereof can be driven to rotate, through the transmission of the bevel gear two 9, the sleeve 3 can be continuously driven to rotate to take off the nut and drop along the hexagonal nut sleeve hole 20 downward to be collected, then according to the damage degree of the fastener, the fastener is placed at the rotary saw blade 5, the double-shaft motor 4 is moved to the left side, so that the shaft rod thereof is butt-jointed with the rotary saw blade 5 and drives the rotary saw blade 5 to rotate at high speed, and the fastener is separated and disassembled.

[0028] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A novel disassembly device for repairing building fastener screws, characterized in that: The workbench (1) includes a worktable (1), with legs (2) fixedly connected to the four corners of the bottom surface of the workbench (1). A dual-axis motor (4) is provided in the middle of the bottom surface of the workbench (1). A vertically arranged sleeve (3) is rotatably connected to one side of the upper surface of the workbench (1). A hexagonal nut hole (20) is provided through the sleeve (3) along its axial direction. A rotary saw (5) is rotatably connected to the other side of the workbench (1). The bottom surface of the workbench (1) is provided with a sliding connector for switching the dual-axis motor (4) between a first state and a second state. In the first state, one end of the output shaft of the dual-axis motor (4) is connected to the rotating shaft of the rotary saw (5) and drives it to rotate. In the second state, the other end of the output shaft of the dual-axis motor (4) is connected to the sleeve (3) and drives it to rotate.

2. The novel disassembly device for repairing building fastener screws according to claim 1, characterized in that: The sliding connector includes T-shaped grooves (12) on both sides of the bottom surface of the workbench (1), and T-shaped slide bars (13) that are slidably connected to the T-shaped grooves (12) are fixedly connected to both sides of the dual-axis motor (4).

3. The novel disassembly device for repairing building fastener screws according to claim 2, characterized in that: Both ends of the two T-shaped slides (12) are fixedly connected to a male magnet (14), and both ends of the two T-shaped slide bars (13) are fixedly connected to a female magnet (15) that is magnetically attracted to the male magnet (14).

4. The novel disassembly device for repairing building fastener screws according to claim 1, characterized in that: The bottom side of the workbench (1) is fixedly connected to an ear plate (6), a short shaft (7) is rotatably connected to the ear plate (6), a bevel gear (8) is fixedly connected to the end of the short shaft (7), and a bevel gear (9) that meshes with the bevel gear (8) is fixedly connected to the sleeve (3).

5. The novel disassembly device for repairing building fastener screws according to claim 4, characterized in that: The bottom surface of the workbench (1) is fixedly connected to the other side of the ear plate (1). The ear plate (16) is rotatably connected to the short shaft (17), and the rotating saw (5) is fixedly connected to the end of the short shaft (17). The two output shafts of the dual-axis motor (4) are fixedly connected to the ends of the hexagonal plug rods (11). The short shaft (7), the short shaft (17) and the output shaft of the dual-axis motor (4) are all on the same axis. The opposite ends of the short shaft (7) and the short shaft (17) are provided with hexagonal plug holes (10) that are compatible with the hexagonal plug rods (11).

6. The novel disassembly device for repairing building fastener screws according to claim 1, characterized in that: The upper side of the rotary saw (5) extends above the saw groove opened on the workbench (1), and the upper and lower surfaces of the workbench (1) are fixedly connected with protective covers (18) for covering the outside of the rotary saw (5).

7. The novel disassembly device for repairing building fastener screws according to claim 1, characterized in that: The upper surface of the workbench (1) is equipped with a control switch (19). The output end of the control switch (19) is electrically connected to the input end of the dual-axis motor (4), and the control switch (19) has high speed, medium speed, low speed and stop functions.

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