Stud bolt easy to disassemble and assemble

Abstract

The stud bolt comprises a connecting rod, the two sides of the connecting rod are respectively provided with a set of threaded rods, the center line of the threaded rods and the center line of the connecting rod are located on the same horizontal plane, a hexagonal groove is formed in one side of each threaded rod, and the hexagonal groove is formed in the other side of each threaded rod. The center line of the hexagonal groove and the center line of the threaded rod are located on the same vertical plane, and a disassembly and assembly structure used for facilitating disassembly and assembly is arranged outside the connecting rod. According to the stud bolt easy to disassemble and assemble, the hexagonal grooves, the threaded rods and the cross-shaped grooves are arranged, the hexagonal grooves are formed in the outer portions of the connecting rods of the stud bolt, so that the stud bolt can be rotationally disassembled and assembled through cooperation of tools such as a wrench and the hexagonal grooves after installation, and the cross-shaped grooves are formed in one sides of the two sets of threaded rods; the cross groove can be used for being matched with a screwdriver to disassemble and assemble the double-end bolt, the double-end bolt can be disassembled and assembled more conveniently by arranging multiple disassembling and assembling modes, and the problem that disassembling and assembling are not convenient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -end bolt technical field, concretely is an easy dismounting's double -end bolt. BACKGROUND

[0002] Double -end bolt refers to the bolt with two groups of screw rods, compared with traditional bolt double -end bolt can be used for connecting and fixing in addition to the function of fixing position, is widely used in the manufacturing field of various machines, and can be used as the connecting piece of connecting building materials in the field of building construction.

[0003] But the double -end bolt still has some defects in use, cannot conveniently dismount after installation, leads to big installation difficulty, and installation operation is more troublesome.

[0004] The present application provides a new type of easy dismounting's double -end bolt to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of easy dismounting's double -end bolt to solve the problem that cannot conveniently dismount in above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: an easy dismounting's double -end bolt, including connecting rod, one group of threaded rods is arranged at the two sides of the connecting rod respectively, the center line of the threaded rod and the center line of the connecting rod are on the same horizontal plane, hexagonal groove is opened in one side of the threaded rod, the center line of the hexagonal groove and the center line of the threaded rod are on the same vertical plane, the outside of the connecting rod is provided with dismounting structure for facilitating dismounting;

[0007] The dismounting structure includes hexagonal groove, the outside of the connecting rod is opened with hexagonal groove, cross slot is opened in one side of the threaded rod.

[0008] As a further technical scheme of the utility model, the center line of the hexagonal groove and the center line of the connecting rod are on the same vertical plane, the center line of the cross slot and the center line of the threaded rod are on the same horizontal plane.

[0009] As a further technical scheme of the utility model, the two sides of the connecting rod are fixedly connected with connecting shaft, one side of the connecting shaft is fixedly connected with positioning disc, one side of the positioning disc is fixedly connected with hexagonal shaft, one side of the threaded rod is fixedly connected with outer thread cylinder, the outside of the positioning disc is movably connected with threaded sleeve, one side of the threaded sleeve is opened with through slot.

[0010] As a further technical scheme of the utility model, the hexagonal shaft is movably connected with the hexagonal groove, and the threaded sleeve is threadedly connected with the outer thread cylinder.

[0011] As a further technical scheme of the utility model, the hexagonal groove is internally fixedly connected with a hexagonal reinforcing cylinder, and the hexagonal reinforcing cylinder is externally fixedly connected with a reinforcing rib.

[0012] As a further technical scheme of the utility model, the reinforcing rib is fixedly connected with the threaded rod, and the center line of the hexagonal reinforcing cylinder is on the same vertical plane as the center line of the hexagonal groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that the detachable double-end bolt can be conveniently disassembled and replaced, and the overall strength can be improved.

[0014] (1) by setting up the hexagonal groove, the threaded rod and the cross groove, the hexagonal groove is arranged outside the connecting rod of the double-end bolt, so that the double-end bolt can be conveniently disassembled and assembled by a wrench or the like in cooperation with the hexagonal groove after installation, and the cross groove is arranged on one side of the two threaded rods, so that the double-end bolt can be disassembled and assembled by a screwdriver in cooperation with the cross groove, and the double-end bolt can be conveniently disassembled and assembled through multiple disassembling and assembling modes.

[0015] (2) by setting up the threaded sleeve, the threaded rod, the external thread cylinder, the positioning disc, the through groove, the connecting shaft, the hexagonal shaft and the hexagonal groove, when the threaded rods on both sides of the double-end bolt are deformed or broken, the external thread cylinder can be separated from the inside by rotating the threaded sleeve, then the threaded rod can be disassembled from one side of the connecting rod to replace a new threaded rod, the hexagonal shaft is inserted into the hexagonal groove arranged on one side of the new threaded rod, the threaded sleeve is sleeved outside the external thread cylinder and rotated, and the threaded sleeve is tightened, so that the threaded rod is positioned by the external thread cylinder, and the double-end bolt can be conveniently disassembled and replaced.

[0016] (3) by setting up the threaded rod, the hexagonal groove, the reinforcing rib and the hexagonal reinforcing cylinder, the hexagonal groove is arranged inside the threaded rod of the double-end bolt, and the hexagonal reinforcing cylinder is arranged inside the hexagonal groove, the hexagonal reinforcing cylinder is made of high-strength metal material, the strength after the connection with the hexagonal groove can be improved, the reinforcing rib is fixedly arranged outside the hexagonal reinforcing cylinder, the reinforcing rib can position the hexagonal reinforcing cylinder, and the connection of the reinforcing rib with the threaded rod and the external thread cylinder can further improve the strength of the threaded rod, and the strength of the double-end bolt can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the structure of the utility model;

[0018] Figure 2 It is a side view of the external thread cylinder of the utility model;

[0019] Figure 3 It is a side view of the hexagonal shaft of the utility model;

[0020] Figure 4 This is a front view cross-sectional structural diagram of the threaded sleeve of this utility model.

[0021] In the diagram: 1. Connecting rod; 2. Hexagonal groove; 3. Threaded sleeve; 4. Threaded rod; 5. External threaded cylinder; 6. Positioning plate; 7. Through groove; 8. Connecting shaft; 9. Cross groove; 10. Hexagonal shaft; 11. Hexagonal groove; 12. Reinforcing rib; 13. Hexagonal reinforcing cylinder. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figures 1-4 A type of easily disassembled double-ended bolt includes a connecting rod 1, with a set of threaded rods 4 on each side of the connecting rod 1. The center line of the threaded rods 4 is on the same horizontal plane as the center line of the connecting rod 1. A hexagonal groove 11 is provided on one side of the threaded rod 4. The center line of the hexagonal groove 11 is on the same vertical plane as the center line of the threaded rod 4. The outside of the connecting rod 1 is provided with a disassembly and assembly structure for easy disassembly and assembly.

[0024] The disassembly and assembly structure includes a hexagonal groove 2, a hexagonal groove 2 is provided on the outside of the connecting rod 1, and a cross groove 9 is provided on one side of the threaded rod 4;

[0025] The centerline of the hexagonal groove 2 and the centerline of the connecting rod 1 are on the same vertical plane, and the centerline of the cross groove 9 and the centerline of the threaded rod 4 are on the same horizontal plane;

[0026] Specifically, such as Figure 1 As shown, a hexagonal groove 2 is provided on the outside of the connecting rod 1 of the double-ended bolt, so that the double-ended bolt can be rotated and disassembled after installation by using tools such as wrenches with the hexagonal groove 2. A cross groove 9 is provided on one side of the two sets of threaded rods 4. The cross groove 9 can be used to disassemble and assemble the double-ended bolt with a screwdriver. By setting multiple disassembly and assembly methods, the double-ended bolt can be disassembled and assembled more conveniently, thus realizing the convenience of disassembling and assembling the double-ended bolt.

[0027] Connecting shafts 8 are fixedly connected to both sides of connecting rod 1. A positioning disc 6 is fixedly connected to one side of connecting shaft 8. A hexagonal shaft 10 is fixedly connected to one side of positioning disc 6. An external threaded cylinder 5 is fixedly connected to one side of threaded rod 4. A threaded sleeve 3 is movably connected to the outside of positioning disc 6. A through groove 7 is opened on one side of threaded sleeve 3.

[0028] The hexagonal shaft 10 is movably connected with the hexagonal groove 11, and the threaded sleeve 3 is threadedly connected with the outer threaded cylinder 5.

[0029] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, when the threaded rod 4 on both sides of the stud bolt is deformed, broken or the like, the threaded sleeve 3 can be rotated to make the outer threaded cylinder 5 disengage from the inside, and then the threaded rod 4 can be removed from one side of the connecting rod 1 to replace a new threaded rod 4, the hexagonal shaft 10 is inserted into the hexagonal groove 11 on the side of the new threaded rod 4, and the threaded sleeve 3 is sleeved on the outside of the outer threaded cylinder 5 and rotated, and the threaded sleeve 3 is tightened to position the threaded rod 4 through the outer threaded cylinder 5, so that the stud bolt can be conveniently disassembled and replaced.

[0030] The hexagonal reinforcing cylinder 13 is fixedly connected inside the hexagonal groove 11, and the reinforcing rib 12 is fixedly connected outside the hexagonal reinforcing cylinder 13.

[0031] The reinforcing rib 12 is fixedly connected with the threaded rod 4, and the center line of the hexagonal reinforcing cylinder 13 is on the same vertical plane as the center line of the hexagonal groove 11.

[0032] Specifically, as shown in Figure 1 and Figure 2 indicated, the hexagonal groove 11 is arranged inside the threaded rod 4 of the stud bolt, and the hexagonal reinforcing cylinder 13 is installed inside the hexagonal groove 11, the hexagonal reinforcing cylinder 13 is made of high-strength metal material, which can improve the strength after being connected with the hexagonal groove 11, and the reinforcing rib 12 is fixedly connected outside the hexagonal reinforcing cylinder 13, which can not only position the hexagonal reinforcing cylinder 13, but also further improve the strength of the threaded rod 4 by being connected with the threaded rod 4 and the outer threaded cylinder 5, so that the strength of the stud bolt can be effectively improved.

[0033] Working principle: the utility model discloses when using, the six-sided slot 2 is set up in the connecting rod 1 outside of the double-end bolt, so as to be convenient for after installing through spanner etc. cooperation six-sided slot 2 to the double-end bolt is rotated and is disassembled, and is provided with cross slot 9 on one side of two sets of threaded rods 4, and cross slot 9 can be used to cooperate screwdriver and disassemble the double-end bolt, by setting multiple disassembly mode can be more convenient to the double-end bolt disassembly, the hexagonal slot 11 is arranged in the threaded rod 4 of the double-end bolt, and the hexagonal reinforcing cylinder 13 is installed in the inside of hexagonal slot 11, and the hexagonal reinforcing cylinder 13 is high-strength metal material, can improve the strength after being connected with hexagonal slot 11, and the outside of hexagonal reinforcing cylinder 13 is fixed with reinforcing rib 12, reinforcing rib 12 not only can position hexagonal reinforcing cylinder 13, and with threaded rod 4 and outer thread cylinder 5 connection can further improve the strength of threaded rod 4, when the threaded rod 4 of the double-end bolt both sides appears deformation, fracture etc., can rotate threaded sleeve 3 and make outer thread cylinder 5 separate its inside, then can take down threaded rod 4 from one side of connecting rod 1 to replace new threaded rod 4, insert hexagonal shaft 10 into the hexagonal slot 11 inside set up in one side of new threaded rod 4, and the threaded sleeve 3 is sleeved in the outside of outer thread cylinder 5 and is rotated, and the threaded sleeve 3 is tightened to position threaded rod 4 through outer thread cylinder 5.

Claims

1. A detachable double-end bolt comprising a connecting rod (1), characterized in that: The connecting rod (1) is provided with a group of threaded rods (4) on both sides, the center line of the threaded rod (4) is in the same horizontal plane with the center line of the connecting rod (1), one side of the threaded rod (4) is provided with a hexagonal groove (11), the center line of the hexagonal groove (11) is in the same vertical plane with the center line of the threaded rod (4), the outer part of the connecting rod (1) is provided with a dismounting structure for convenient dismounting. The dismounting structure includes a hexagonal groove (2), the outer part of the connecting rod (1) is provided with a hexagonal groove (2), one side of the threaded rod (4) is provided with a cross groove (9).

2. A quick release double end bolt according to claim 1, wherein: The center line of the hexagonal groove (2) is in the same vertical plane with the center line of the connecting rod (1), the center line of the cross groove (9) is in the same horizontal plane with the center line of the threaded rod (4).

3. The detachable double-end bolt of claim 1, wherein: The connecting rod (1) is fixedly connected with a connecting shaft (8) on both sides, one side of the connecting shaft (8) is fixedly connected with a positioning disc (6), one side of the positioning disc (6) is fixedly connected with a hexagonal shaft (10), one side of the threaded rod (4) is fixedly connected with an external thread cylinder (5), the outer part of the positioning disc (6) is movably connected with a threaded sleeve (3), one side of the threaded sleeve (3) is provided with a through groove (7).

4. A quick release double end bolt according to claim 3 wherein: The hexagonal shaft (10) is movably connected with the hexagonal groove (11), the threaded sleeve (3) is threadedly connected with the external thread cylinder (5).

5. The detachable double end bolt of claim 1, wherein: The inner part of the hexagonal groove (11) is fixedly connected with a hexagonal reinforcing cylinder (13), the outer part of the hexagonal reinforcing cylinder (13) is fixedly connected with a reinforcing rib (12).

6. A quick release double end bolt according to claim 5 wherein: The reinforcing rib (12) is fixedly connected with the threaded rod (4), the center line of the hexagonal reinforcing cylinder (13) is in the same vertical plane with the center line of the hexagonal groove (11).

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