Bolt looseness online monitoring and early warning device convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of bolt looseness monitoring, in particular to a bolt looseness online monitoring and early warning device convenient to disassemble and assemble, which comprises a sleeve, a mounting plate is arranged on the surface of the sleeve, a connecting bolt is inserted into the mounting plate, and a nut is sleeved on the surface of the connecting bolt in a threaded manner. The device comprises a sleeve, an online monitoring and early warning mechanism is arranged in the sleeve, an online monitoring and early warning assembly, an electrode rod and a lantern ring are arranged in the online monitoring and early warning mechanism, supporting and abutting mechanisms are arranged on the two sides of the surface of the sleeve, and each supporting and abutting mechanism is composed of a guide cylinder, an abutting sliding block and a pressing spring. A dismounting mechanism is arranged on the surface of the sleeve, and a threaded ring, a mounting threaded ring, a fastening stud and a reinforcing hole are arranged in the dismounting mechanism. The on-line monitoring and early warning device is simple in structure and easy to machine, the convenience degree of the on-line monitoring and early warning device during disassembly and assembly is improved, and the phenomenon that the connecting bolts are loosened is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt loosening monitoring technical field, concretely is a bolt loosening on -line monitoring early warning device convenient to dismouting. BACKGROUND

[0002] The bolt of installation fastening exists the risk of loosening, when the bolt appears loosening, will make the pressure between connecting piece small, in important stress part, the pressure reduction between connecting piece will bring the serious consequence to the equipment of being connected, in order to avoid this risk, often need to the bolt on -line monitoring early warning.

[0003] On -line monitoring early warning device often carries out bolt loosening monitoring through acceleration sensing technology, and acceleration sensing technology mainly is through measuring the acceleration change that screw produces when receiving external force, to judge the fastening state of screw, and acceleration sensor inside usually contains a mass block and spring system, and the structure is relatively complex, is not easy to process, on -line monitoring early warning device generally installs on the outside of nut through screw, needs manual fixed base when installing, is more cumbersome, thereby reduced the convenience degree when on -line monitoring early warning device dismouting, on -line monitoring early warning device generally can only carry out bolt loosening on -line monitoring, is not easy to fasten bolt, and is not easy to reduce the phenomenon that bolt loosens. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bolt loosening on -line monitoring early warning device convenient to dismouting to solve the structure of on -line monitoring early warning device in the background art mentioned above is relatively complex, is not easy to process, and the convenience degree when dismouting is low, and the problem that bolt is not easy to fasten, and is not easy to reduce the phenomenon that bolt loosens.

[0005] To achieve the above object, the utility model provides the following technical scheme: a bolt loosening on -line monitoring early warning device convenient to dismouting, including sleeve, the surface of sleeve is provided with mounting panel, the inside insertion of mounting panel is equipped with connecting bolt, the one end of connecting bolt extends to the below of sleeve, the surface of connecting bolt is equipped with nut, the surface of nut and the surface of mounting panel are closely combined, the inside of nut is located in the inside of sleeve, the inside of sleeve is provided with on -line monitoring early warning mechanism, the inside of on -line monitoring early warning mechanism includes on -line monitoring early warning subassembly, electrode stem and ferrule, both sides of the surface of sleeve are provided with support fastening mechanism, and the support fastening mechanism is composed of guide cylinder, fastening sliding block and tight spring, the surface of sleeve is provided with dismouting mechanism, and the inside of dismouting mechanism contains threaded ring, installation screw ring, fastening stud and reinforcing hole.

[0006] Preferably, the outer side of the mounting plate is sleeved with a sleeve ring, the sleeve ring is in sliding fit with the sleeve, electrode rods are fixed on both sides of the bottom of the sleeve ring, and a line monitoring and early warning assembly is arranged below the electrode rods.

[0007] Preferably, the line monitoring and early warning assembly is composed of a power supply, a signal generating module and an electrode ring, the electrode ring is fixed in the inside of the sleeve, the electrode ring is sleeved on the outside of the connecting bolt, and the electrode ring is close to the electrode rods.

[0008] Preferably, the bottom of the sleeve is provided with the power supply, the inside of the sleeve is provided with the signal generating module, and the signal generating module, the power supply, the electrode ring and the electrode rods are connected in series through wires.

[0009] Preferably, the surfaces of both sides of the sleeve are inlaid with guide cylinders, a fixed sliding block is slidably arranged in the inside of the guide cylinder, one end of the fixed sliding block extends into the inside of the sleeve, the surface of the fixed sliding block is tightly attached to the surface of the sleeve ring, and the surface of one end of the fixed sliding block is an inclined surface.

[0010] Preferably, a compression spring is fixed to the other end of the fixed sliding block, and one end of the compression spring is fixedly connected with the inner wall of the guide cylinder.

[0011] Preferably, one end of the sleeve is sleeved with a threaded ring, and reinforcing holes are formed in the surfaces of both sides of the threaded ring.

[0012] Preferably, a mounting screw ring is threadedly sleeved on the outside of the reinforcing hole, fastening studs are threadedly connected to both sides of the surface of the mounting screw ring, and one end of the fastening stud penetrates through the mounting screw ring and is threadedly fastened with the surface of the mounting plate.

[0013] Compared with the prior art, the screw loosening online monitoring and early warning device has the advantages that the device has a simple structure, is easy to process, improves the convenience of disassembly and assembly of the online monitoring and early warning device, and is not prone to loosening of the connecting bolt.

[0014] 1. The online monitoring and early warning mechanism is arranged, if the nut is loosened due to excessive external force, the nut drives the sleeve ring to slide downward along the sleeve, drives the electrode rods to synchronously slide downward, makes the electrode rods contact with the electrode ring, the electrode rods, the power supply and the signal generating module are connected in series through wires, when the electrode rods contact with the electrode ring, the signal generating module works, transmits signals to the monitoring equipment, and early warning is carried out, so that the online monitoring and early warning device realizes the online loosening monitoring and early warning function of the nut, and has a simple structure and is easy to process.

[0015] 2. The utility model discloses a dismounting mechanism is set up, and the connecting bolt is inserted into the installation plate, and then the nut is covered to the connecting bolt surface, and the installation plate is installed and fixed through the rotation nut, then the mounting screw ring is fixed on the installation plate outside through the fastening stud, and then the sleeve is covered to the connecting bolt surface, and then the sleeve is rotated, and the sleeve drives the threaded ring to rotate, and the sleeve is fixed quickly under the threaded cooperation of the threaded ring and the mounting screw ring, and at the same time, the threaded ring can be reinforced through the reinforcing hole and screw cooperation, so that the online monitoring and early warning device is convenient to dismount, thereby improving the convenience degree when the online monitoring and early warning device is dismounted.

[0016] 3. The utility model discloses a support and fasten mechanism is set up, and the support and fasten slider is slid under the thrust of the compression spring along the guide cylinder, and the support and fasten slider one end is located at the bottom of the sleeve ring, and the sleeve ring is supported and fastened, and if the nut loosens and drives the sleeve ring to go down synchronously, will be resisted by the support and fasten slider, and at the same time, the surface of the support and fasten slider one end is inclined, and the support and fasten slider is convenient to support the sleeve ring of different height, so that the online monitoring and early warning device supports and fastens the nut, and the connecting bolt is not easy to loosen when the online monitoring and early warning device is used. DRAWINGS

[0017] Figure 1 It is the three-dimensional appearance structure schematic diagram of the utility model;

[0018] Figure 2 It is the main view cross section structure schematic diagram of the utility model;

[0019] Figure 3 It is the support and fasten mechanism enlarged structure schematic diagram of the utility model;

[0020] Figure 4 It is the dismounting mechanism enlarged structure schematic diagram of the utility model.

[0021] In the drawing: 1, sleeve;11, connecting bolt;12, installation plate;13, nut;2, online monitoring and early warning mechanism;21, online monitoring and early warning assembly;211, power supply;212, signal generating module;213, electrode ring;22, electrode rod;23, sleeve ring;3, support and fasten mechanism;31, guide cylinder;32, support and fasten slider;33, compression spring;4, dismounting mechanism;41, threaded ring;42, mounting screw ring;43, fastening stud;44, reinforcing hole. SPECIFIC EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purposes, rather than being understood as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly specified and limited, the terms "connected" and "linked" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present utility model.

[0023] The structure of the bolt loosening online monitoring and early warning device convenient to disassemble and assemble provided by the present utility model is shown as Figure 1 and Figure 2 The surface of the sleeve 1 is provided with a mounting plate 12, the inside of the mounting plate 12 is provided with a connecting bolt 11, one end of the connecting bolt 11 extends to the lower side of the sleeve 1, the surface of the connecting bolt 11 is provided with a nut 13, the surface of the nut 13 is tightly combined with the surface of the mounting plate 12, and the nut 13 is located in the inside of the sleeve 1.

[0024] Further, as shown in Figure 2 The inside of the sleeve 1 is provided with an online monitoring and early warning mechanism 2, the inside of the online monitoring and early warning mechanism 2 comprises an online monitoring and early warning assembly 21, an electrode rod 22 and a sleeve ring 23, the outside of the mounting plate 12 is tightly combined with the sleeve ring 23, the sleeve ring 23 is slidably combined with the sleeve 1, the two sides of the bottom of the sleeve ring 23 are both fixedly provided with the electrode rod 22, the lower side of the electrode rod 22 is provided with the online monitoring and early warning assembly 21, the online monitoring and early warning assembly 21 is composed of a power supply 211, a signal generating module 212 and an electrode ring 213, the inside of the sleeve 1 is fixedly provided with the electrode ring 213, the electrode ring 213 is sleeved on the outside of the connecting bolt 11, the electrode ring 213 is close to the electrode rod 22, the bottom of the sleeve 1 is provided with the power supply 211, the inside of the sleeve 1 is provided with the signal generating module 212, and the signal generating module 212, the power supply 211, the electrode ring 213 and the electrode rod 22 are connected in series through wires.

[0025] When in use, if the nut 13 is loosened due to excessive external force, the nut 13 drives the sleeve ring 23 to slide downward along the sleeve 1, and drives the electrode rod 22 to move downward synchronously, so that the electrode rod 22 is in contact with the electrode ring 213. Since the electrode rod 22, the power supply 211 and the signal generating module 212 are connected in series through wires, when the electrode rod 22 is in contact with the electrode ring 213, the signal generating module 212 works to transmit a signal to a monitoring device for loosening early warning, so as to realize the online loosening monitoring and early warning function of the online monitoring and early warning device on the nut 13.

[0026] Further, as shown in Figure 3 the surfaces of the sleeve 1 are provided with support and fixing mechanisms 3, the support and fixing mechanisms 3 are composed of guide cylinders 31, fixing sliding blocks 32 and compression springs 33, the surfaces of the sleeve 1 are embedded with the guide cylinders 31, the fixing sliding blocks 32 are slidably arranged in the guide cylinders 31, one end of the fixing sliding block 32 extends into the interior of the sleeve 1, the surface of the fixing sliding block 32 is tightly combined with the surface of the sleeve ring 23, the surface of one end of the fixing sliding block 32 is an inclined surface, the other end of the fixing sliding block 32 is fixed with the compression spring 33, and one end of the compression spring 33 is fixedly connected with the inner wall of the guide cylinder 31.

[0027] When in use, the fixing sliding block 32 slides along the guide cylinder 31 under the pushing force of the compression spring 33, so that one end of the fixing sliding block 32 is located at the bottom of the sleeve ring 23 to support and fix the sleeve ring 23. If the nut 13 is loosened downward to drive the sleeve ring 23 to move downward synchronously, the resistance of the fixing sliding block 32 will be generated. At the same time, since the surface of one end of the fixing sliding block 32 is an inclined surface, the fixing sliding block 32 can conveniently support the sleeve ring 23 with different heights, so as to realize the support and fixing function of the online monitoring and early warning device on the nut 13.

[0028] Further, as shown in Figure 4 the surface of the sleeve 1 is provided with a dismounting mechanism 4, the interior of the dismounting mechanism 4 contains a threaded ring 41, a mounting screw ring 42, fastening studs 43 and reinforcing holes 44, one end of the sleeve 1 is fixed with the threaded ring 41, the surfaces of the two sides of the threaded ring 41 are provided with the reinforcing holes 44, the threaded ring 42 is threadedly sleeved on the outside of the reinforcing hole 44, the surfaces of the two sides of the threaded ring 42 are threadedly connected with the fastening studs 43, and one end of the fastening stud 43 penetrates through the threaded ring 42 and is threadedly fastened with the surface of the mounting plate 12.

[0029] In use, the connecting bolt 11 is inserted into the mounting plate 12, then the nut 13 is sleeved on the surface of the connecting bolt 11, and the mounting plate 12 is fixed by rotating the nut 13, then the mounting screw ring 42 is fixed outside the mounting plate 12 through the fastening stud 43, then the sleeve 1 is sleeved on the surface of the connecting bolt 11, then the sleeve 1 is rotated to drive the threaded ring 41 to rotate, and the sleeve 1 is quickly fixed under the cooperation of the threaded ring 41 and the mounting screw ring 42, and meanwhile, the threaded ring 41 can be reinforced through the reinforcing hole 44 and the screw, so that the online monitoring and early warning device is convenient to disassemble.

[0030] Working principle: in use, the connecting bolt 11 is inserted into the mounting plate 12, then the nut 13 is sleeved on the surface of the connecting bolt 11, and the mounting plate 12 is fixed by rotating the nut 13, then the mounting screw ring 42 is fixed outside the mounting plate 12 through the fastening stud 43, then the sleeve 1 is sleeved on the surface of the connecting bolt 11, then the sleeve 1 is rotated to drive the threaded ring 41 to rotate, and the sleeve 1 is quickly fixed under the cooperation of the threaded ring 41 and the mounting screw ring 42, and meanwhile, the threaded ring 41 can be reinforced through the reinforcing hole 44 and the screw, so that the online monitoring and early warning device is convenient to disassemble, thereby improving the convenience of disassembling the online monitoring and early warning device.

[0031] At this time, the resisting sliding block 32 slides along the guide cylinder 31 under the pushing force of the compression spring 33, so that one end of the resisting sliding block 32 is located at the bottom of the sleeve ring 23 to support and resist the sleeve ring 23, if the nut 13 loosens downward to drive the sleeve ring 23 to move downward synchronously, the resisting sliding block 32 can resist, and meanwhile, since the surface of one end of the resisting sliding block 32 is an inclined surface, the resisting sliding block 32 can conveniently support the sleeve ring 23 with different heights, so as to realize the supporting and resisting function of the online monitoring and early warning device on the nut 13, and prevent the connecting bolt 11 from loosening during use of the online monitoring and early warning device.

[0032] If the nut 13 loosens due to excessive external force, the nut 13 drives the sleeve ring 23 to slide downward along the sleeve 1, drives the electrode rod 22 to move downward synchronously, so that the electrode rod 22 contacts the electrode ring 213, since the electrode rod 22, the power supply 211 and the signal generating module 212 are connected in series through wires, when the electrode rod 22 contacts the electrode ring 213, the signal generating module 212 works to transmit a signal to a monitoring device for loosening warning, so as to realize the online loosening monitoring and early warning function of the online monitoring and early warning device on the nut 13, and the structure is simple and easy to process, and finally the use of the online monitoring and early warning device is completed.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A bolt loosening online monitoring and early warning device convenient to disassemble, comprising a sleeve (1), characterized in that: The surface of the sleeve (1) is provided with a mounting plate (12), the inside of the mounting plate (12) is provided with a connecting bolt (11), one end of the connecting bolt (11) extends to the lower side of the sleeve (1), the surface of the connecting bolt (11) is threaded with a nut (13), the surface of the nut (13) is closely combined with the surface of the mounting plate (12), the nut (13) is located in the inside of the sleeve (1), the inside of the sleeve (1) is provided with an online monitoring and early warning mechanism (2), the inside of the online monitoring and early warning mechanism (2) comprises an online monitoring and early warning assembly (21), an electrode rod (22) and a sleeve ring (23), both sides of the surface of the sleeve (1) is provided with a supporting and fixing mechanism (3), the supporting and fixing mechanism (3) is composed of a guide cylinder (31), a fixing sliding block (32) and a compression spring (33), the surface of the sleeve (1) is provided with a dismounting mechanism (4), the inside of the dismounting mechanism (4) comprises a threaded ring (41), a mounting screw ring (42), a fastening stud (43) and a reinforcing hole (44).

2. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 1, characterized in that: The outside of the mounting plate (12) is sleeved with a sleeve ring (23), the sleeve ring (23) is slidably matched with the sleeve (1), both sides of the bottom of the sleeve ring (23) are fixedly provided with an electrode rod (22), and the lower side of the electrode rod (22) is provided with an online monitoring and early warning assembly (21).

3. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 2, characterized in that: The online monitoring and early warning assembly (21) is composed of a power supply (211), a signal generating module (212) and an electrode ring (213), the inside of the sleeve (1) is fixedly provided with the electrode ring (213), the electrode ring (213) is sleeved on the outside of the connecting bolt (11), and the electrode ring (213) is close to the electrode rod (22).

4. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 3, characterized in that: The bottom of the sleeve (1) is provided with the power supply (211), the inside of the sleeve (1) is provided with the signal generating module (212), and the signal generating module (212), the power supply (211), the electrode ring (213) and the electrode rod (22) are connected in series through wires.

5. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 1, characterized in that: The surface of both sides of the sleeve (1) is embedded with a guide cylinder (31), the inside of the guide cylinder (31) is slidably provided with a fixing sliding block (32), one end of the fixing sliding block (32) extends to the inside of the sleeve (1), the surface of the fixing sliding block (32) is closely combined with the surface of the sleeve ring (23), and the surface of one end of the fixing sliding block (32) is an inclined surface.

6. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 5, characterized in that: The other end of the fixing sliding block (32) is fixedly provided with a compression spring (33), and one end of the compression spring (33) is fixedly connected with the inner wall of the guide cylinder (31).

7. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 1, characterized in that: One end of the sleeve (1) is sleeved with a threaded ring (41), and the surface of both sides of the threaded ring (41) is provided with a reinforcing hole (44).

8. The bolt loosening online monitoring and early warning device convenient to disassemble according to claim 7, characterized in that: The outside of the reinforcing hole (44) is threaded with a mounting screw ring (42), the surface of both sides of the mounting screw ring (42) is threaded with a fastening stud (43), one end of the fastening stud (43) penetrates through the mounting screw ring (42) and is threadedly fastened with the surface of the mounting plate (12).

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