Device capable of quickly disassembling and assembling bolts of various specifications

Abstract

The utility model relates to a device capable of quickly disassembling and assembling bolts of various specifications, and belongs to the technical field of mechanical tools. According to the technical scheme, a rotating handle (1) is arranged at the upper end of a rotating rod (4), the lower end of the rotating rod (4) is fixedly connected with a bolt sleeve clamping head (16), a bolt sleeve (9) is connected with the bolt sleeve clamping head (16), a positioning sleeve (5) is arranged in the middle of the rotating rod (4), and a spring is arranged on the rotating rod (4); a fixing handle (12) is arranged at the upper end of the fixing rod (14), the lower end of the fixing rod (14) is fixedly connected with a nut fixing sleeve clamping seat (11), and a nut fixing sleeve (10) is arranged on the nut fixing sleeve clamping seat (11); and the fixing rod (14) is connected with the positioning sleeve (5) through a connecting rod. The bolt dismounting device has the advantages of facilitating dismounting of bolts in narrow positions or bolts which cannot be touched by hands of operators, improving equipment maintenance efficiency and reducing labor intensity.

Description

Technical Field

[0001] The utility model relates to a device which can quickly disassemble and assemble bolts of various specifications, and belongs to the technical field of mechanical tools. Background Art

[0002] Many mechanical devices require a large number of bolts during assembly or reassembly. These bolts are often installed in narrow locations, often inaccessible to humans or in dangerous locations. Therefore, a tool is required to quickly remove and install bolts of various specifications. Therefore, a device designed by the present invention is highly desirable. Utility Model Content

[0003] The purpose of the utility model is to provide a device that can quickly disassemble and assemble bolts of various specifications, which is convenient for disassembling and assembling bolts in relatively narrow positions or bolts that operators cannot touch with their hands, so as to improve equipment maintenance efficiency, reduce workers' labor intensity, and solve the problems existing in the background technology.

[0004] The technical solution of the utility model is:

[0005] A device for quickly disassembling and assembling bolts of various specifications comprises a rotating handle, a rotating rod, a positioning sleeve, a bolt sleeve, a nut fixing sleeve, a nut fixing sleeve holder, a fixing handle, a fixing rod and a bolt sleeve holder. The upper end of the rotating rod is provided with a rotating handle, the lower end of the rotating rod is fixedly connected to the bolt sleeve holder, the bolt sleeve is connected to the bolt sleeve holder, a positioning sleeve is provided in the middle of the rotating rod, and springs are respectively provided on the rotating rods at both ends of the positioning sleeve; the upper end of the fixing rod is provided with a fixing handle, the lower end of the fixing rod is fixedly connected to the nut fixing sleeve holder, and the nut fixing sleeve holder is provided with a nut fixing sleeve; the fixing rod and the positioning sleeve are connected together by a connecting rod.

[0006] The bolt sleeve and the nut fixing sleeve are arranged relatively to each other up and down.

[0007] The bolt sleeve is provided with a bolt fixing seat and an adsorption magnet matched with the bolt, and the nut fixing sleeve is provided with a nut fixing groove matched with the nut.

[0008] An anti-slip O-shaped rubber ring is provided on the outside of the bolt sleeve.

[0009] Both ends of the spring are provided with spring clamping seats fixed on the rotating rod.

[0010] The fixing rod is L-shaped.

[0011] The beneficial effects of the utility model are as follows: the fixing rod of the fixed handle is used to penetrate the device into the bolt connection hole, and the bolt sleeve is driven to rotate by rotating the handle and the rotating rod, which not only reduces the labor intensity of workers, but also greatly shortens the time for disassembling and installing large bolts. Different types of bolts can also be disassembled and assembled by replacing the bolt sleeve and the nut fixing sleeve, thereby improving the maintenance efficiency of mechanical equipment and the safety factor of inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the utility model in use;

[0013] Figure 2 Schematic diagram of the bolt sleeve clamp structure;

[0014] Figure 3 Schematic diagram of bolt sleeve;

[0015] Figure 4 Schematic diagram of the anti-fall-off structure of the bolt sleeve;

[0016] Figure 5 This is a schematic diagram of the structure of the nut fixing sleeve holder;

[0017] Figure 6 It is a schematic diagram of the structure of the nut fixing the sleeve;

[0018] Figure 7 This is a schematic diagram of the structure of the utility model;

[0019] In the figure: rotating handle 1, spring A2, spring holder A3, rotating rod 4, positioning sleeve 5, spring holder B6, spring B7, spring holder C8, bolt sleeve 9, nut fixing sleeve 10, nut fixing sleeve holder 11, fixing handle 12, connecting rod A13, fixing rod 14, connecting rod B15, bolt sleeve clamp 16, magnet 17, bolt 18, nut 19, nut fixing sleeve slot 20, screw outlet hole 21, nut fixing slot 22, "O"-shaped rubber ring 23, sleeve holder fixing hole 24, pin 25, bolt fixing seat 26, pin hole 27, and retaining spring 28. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to examples with reference to the accompanying drawings.

[0021] Refer to the attached Figure 1-7, a device for quickly disassembling and assembling bolts of various specifications, comprising a rotating handle 1, a rotating rod 4, a positioning sleeve 5, a bolt sleeve 9, a nut fixing sleeve 10, a nut fixing sleeve holder 11, a fixing handle 12, a fixing rod 14 and a bolt sleeve clamp 16. The upper end of the rotating rod 4 is provided with a rotating handle 1, the lower end of the rotating rod 4 is fixedly connected to the bolt sleeve clamp 16, the bolt sleeve 9 is connected to the bolt sleeve clamp 16, a positioning sleeve 5 is provided in the middle of the rotating rod 4, and springs are respectively provided on the rotating rod 4 at both ends of the positioning sleeve 5; the upper end of the fixing rod 14 is provided with a fixing handle 12, the lower end of the fixing rod 14 is fixedly connected to the nut fixing sleeve clamp 11, and the nut fixing sleeve clamp 11 is provided with a nut fixing sleeve 10; the fixing rod 14 and the positioning sleeve 5 are connected together by a connecting rod.

[0022] In this embodiment, refer to the attached Figure 1-7 As shown, the device includes a rotating handle 1, a spring A2, a spring holder A3, a rotating rod 4, a positioning sleeve 5, a spring holder B6, a spring B7, a spring holder C8, a bolt sleeve 9, a nut fixing sleeve 10, a nut fixing sleeve holder 11, a fixing handle 12, a connecting rod A13, a fixing rod 14, a connecting rod B15, a bolt sleeve clamp 16, a magnet 17, a nut fixing sleeve slot 20, a screw outlet hole 21, a nut fixing slot 22, an anti-slip "O" type rubber ring 23, a sleeve holder fixing hole 24, a pin 25, a bolt fixing seat 26, a pin hole 27, and a retaining spring 28, wherein:

[0023] The dimensions of the rotary handle 1 are: length: 210 mm, diameter φ: 25 mm, wall thickness 3 mm;

[0024] The dimensions of spring A2 and spring B7 are: 12mm×90mm×φ1mm;

[0025] The dimensions of spring holder A3, spring holder B6 and spring holder C8 are: φ12mm×φ16mm×2mm;

[0026] The size of the rotating rod 4 is: φ10mm×500mm;

[0027] The size of the positioning sleeve 5 is: φ10.5mm×φ12.5mm×1mm;

[0028] The size of the bolt sleeve clamp 16 is: 12.5mm×12.5mm×17.5mm;

[0029] The dimensions of the sleeve holder fixing hole 24 are: 13mm×13mm×17mm;

[0030] The size of the pin hole 27 is: 12.5mm×φ4mm;

[0031] The size of the retaining ring 28 is: φ10mm×1.5mm;

[0032] The size of the pin 25 is: φ3mm×25mm;

[0033] The size of the “O”-shaped rubber ring 23 is: φ25mm×2.5mm;

[0034] The size of the bolt sleeve 9 is: M8-M36, etc., and the size of the bolt fixing seat 26 is the outer size of the corresponding bolt;

[0035] The size of the nut fixing sleeve 10 is: M8-M36, etc., and the size of the nut fixing slot 22 corresponds to the outer size of the nut;

[0036] The size of the nut fixing sleeve holder 11 is: 50mm×50mm×20mm;

[0037] Fixed handle 12 length: 100mm, diameter φ: 25mm, wall thickness 3mm;

[0038] The dimensions of connecting rod A13 and connecting rod B15 are: 8mm×8mm×99mm;

[0039] The dimensions of the fixing rod 14 are: 8mm×8mm×(485+80)mm;

[0040] The size of magnet 17 is: φ11.5mm×3mm (strong magnetism);

[0041] The sizes of bolts 18 and nuts 19 are: M8-M36, etc.

[0042] The size of the screw hole 21 is: φ30mm×10mm;

[0043] The size of the nut fixing sleeve slot 20 is: 45mm×45mm×10mm.

[0044] Refer to the attached Figure 1 During use, lift and rotate the handle 1, place the bolt sleeve 9 on the bolt sleeve clamp 16, insert the pin 25 and put on the anti-slip "O" type rubber ring 23, put the bolt 18 into the bolt sleeve 9, put the nut 19 into the nut fixing sleeve 10 and place it in the nut fixing sleeve clamp 11, move the whole to the bolt connection hole, lower or lift and start rotating the handle 1 to complete the bolt tightening and removal process.

[0045] Reference Figure 7 As shown, the rotating rod 4 rotates freely in the positioning sleeve 5, and the positioning sleeve 5 is connected to the fixed rod 14 through the connecting rod A13 and the connecting rod B15. Springs A2 and B7 are installed at the upper and lower ends of the rotating rod 4, and are positioned by spring holders A3, B6, and C8 to ensure that the rotating handle 1 can be freely raised and lowered.

[0046] Reference Figure 2-4 As shown, the bolt fixing includes a bolt sleeve clamp 16 and a bolt sleeve 9. The bolt sleeve clamp 16 is connected to the rotating rod 4 and is provided with a pin hole 27 and a retaining spring 28. The end of the bolt sleeve 16 attracts the magnet 17. The interior of the bolt sleeve 9 is provided with a sleeve clamp fixing hole 24 and a bolt fixing seat 26. The outside of the bolt sleeve 9 is provided with a pin hole 27 and an anti-slip "O"-ring 23. The pin hole 27 is inserted into the pin hole 27.

[0047] Reference Figure 5-6 As shown, the nut fixing part includes a nut fixing sleeve 10 and a nut fixing sleeve holder 11. The outside of the nut fixing sleeve 10 is placed in the nut fixing sleeve slot 20 for fixation and positioning. The centers of the nut fixing sleeve 10 and the nut fixing sleeve holder 11 are holes for the bolt 18 to pass through.

[0048] Reference Figure 7 As shown, one end of the fixing rod 14 is connected to the nut fixing sleeve seat 11, and the other end is connected to the fixing handle 12, and the middle is connected to the positioning sleeve 5 through the connecting rod A13 and the connecting rod B15.

[0049] Reference Figure 2 、 3 As shown in Figures 5 and 6, the bolt sleeve 9 and the nut fixing sleeve 10 are used in conjunction with the bolt 18 and the nut 19, and can be disassembled and replaced.

Claims

1. A device for quickly disassembling and assembling bolts of various specifications, characterized by: The invention comprises a rotating handle (1), a rotating rod (4), a positioning sleeve (5), a bolt sleeve (9), a nut fixing sleeve (10), a nut fixing sleeve holder (11), a fixing handle (12), a fixing rod (14) and a bolt sleeve holder (16), wherein the upper end of the rotating rod (4) is provided with a rotating handle (1), the lower end of the rotating rod (4) is fixedly connected to the bolt sleeve holder (16), the bolt sleeve (9) is connected to the bolt sleeve holder (16), a positioning sleeve (5) is provided in the middle of the rotating rod (4), and springs are provided on the rotating rod (4) at both ends of the positioning sleeve (5); the upper end of the fixing rod (14) is provided with a fixing handle (12), the lower end of the fixing rod (14) is fixedly connected to the nut fixing sleeve holder (11), and the nut fixing sleeve holder (11) is provided with a nut fixing sleeve (10); the fixing rod (14) and the positioning sleeve (5) are connected together by a connecting rod.

2. A device for quickly disassembling and assembling bolts of various specifications according to claim 1, characterized in that: The bolt sleeve (9) and the nut fixing sleeve (10) are arranged relative to each other up and down.

3. The device for quickly disassembling and assembling bolts of various specifications according to claim 2, characterized in that: The bolt sleeve (9) is provided with a bolt fixing seat (26) and an adsorption magnet (17) that match the bolt, and the nut fixing sleeve (10) is provided with a nut fixing slot (22) that matches the nut.

4. The device for quickly disassembling and assembling bolts of various specifications according to claim 3, characterized in that: An anti-slip O-shaped rubber ring (23) is provided on the outside of the bolt sleeve (9).

5. The device for quickly disassembling and assembling bolts of various specifications according to claim 1, characterized in that: Both ends of the spring are provided with spring retaining seats fixed on the rotating rod (4).

6. The device for quickly disassembling and assembling bolts of various specifications according to claim 1, characterized in that: The fixing rod (14) is L-shaped.

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