Anti-theft flange bolt for communication base station

Abstract

The utility model relates to the technical field of anti-theft flange bolts, and discloses an anti-theft flange bolt for a communication base station, which comprises a bolt body, a placing box is arranged on the lower surface of the bolt body, and a face gear, a convex gear, a lead screw and a limiting block are rotatably connected in the placing box. According to the utility model, the key is clamped into the locking structure, the positive pole of the butt-joint magnet block is in contact with the negative pole of the fixed magnet block, so that the fixed magnet block moves and is in magnetic attraction connection with the butt-joint magnet block, the fixed magnet block is inserted into a limiting groove in one side of the locking structure, and the locking structure and the face gear are rotated by rotating the key; the face gear drives the convex gear to rotate to enable the lead screw to rotate, so that the limiting block is driven to stretch out to limit the nut, the nut cannot be taken down, after the nut is limited, the key is separated from the locking structure, magnetic attraction connection between the butt joint magnet block and the fixed magnet block is canceled, the fixed magnet block is reset through the fixed spring, and the limiting block is fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -theft flange bolt, specifically is an anti -theft flange bolt for communication base station. BACKGROUND

[0002] With the continuous frequency of flange theft of communication base station, the main reason that the flange used in communication base station needs anti -theft bolt is to prevent theft and damage behavior, ensure the stable operation and safety of base station equipment.

[0003] The anti -theft flange bolt for flange connection in the Chinese utility model patent application announcement No. CN209977048U, although the device can imprison each flange by installing lead seal in all flanges between gas pipeline valves, change the original lead seal after installing lead seal on the flange, due to the long distance of lead seal line, the installation lead seal method exists difference, some flange bolts can be intact after being separated from the flange, cannot be effectively fixed, this method effectively prevents gas stealing behavior, but the existing device does not solve the problem that the thief removes the bolt to steal the structure connected by the flange after the bolt is installed on the flange, the thief can also remove the nut by tool to steal the connected structure, and the existing anti -theft flange bolt is in the locked state, if maintenance is needed, it needs to be damaged to disassemble, and after disassembling, it needs to be replaced, which wastes a lot of financial resources, thereby causing loss, therefore we propose a new device to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) technical problems solved

[0005] In view of the defects of prior art, the utility model provides an anti -theft flange bolt for communication base station, solves the problem that the existing anti -theft flange bolt locks the bolt to achieve the effect of theft prevention, and the bolt or flange needs to be damaged when the flange is maintained, which causes financial waste.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model discloses a flange bolt is prevented to communication base station, including bolt body, the lower surface of bolt body is equipped with the placing box, the inside rotation of placing box is connected with face gear, the surface of face gear is engaged with the convex gear, one end of convex gear is fixedly connected with the lead screw, the surface screw of lead screw is passed through the limiting block, the inside fixed connection of face gear has fixed spring, one end of fixed spring is fixedly connected with fixed magnet block, the inside rotation of placing box is connected with locking structure, the side of locking structure is connected with key, one side of key is fixedly connected with the butt joint magnet block, the surface of bolt body is connected with gasket, the surface screw of bolt body is passed through the nut, one side of nut is equipped with the locating rod, the surface fixed connection of bolt body has the locating ring, the inside fixed connection of bolt body has spring telescopic link, one end of spring telescopic link is fixedly connected with the blocking block.

[0008] Optionally, the side of face gear is provided with a groove, and the face gear is slidably connected with the fixed magnet block through the groove.

[0009] Optionally, the inside of the placing box is provided with a fixing groove, one end of the convex gear is sleeved with an axle seat, and the placing box is fixedly connected with the axle seat through the fixing groove.

[0010] Optionally, the both sides of the placing box are provided with moving sliding grooves, and the placing box is slidably connected with the limiting block through the moving sliding grooves.

[0011] Optionally, the number of the fixed magnet block and the fixed spring is four, the side of the locking structure is provided with four limiting grooves, and the size and position of the four limiting grooves are matched with the position and size of the fixed magnet block.

[0012] Optionally, the lower surface of the locating ring is provided with a locating sliding groove, and the locating ring is slidably connected with the locating rod through the locating sliding groove.

[0013] Optionally, the locating ring is located on the surface of the bolt body close to the upper part, and the gasket is located on the surface of the bolt body close to the middle part.

[0014] In conclusion, the technical effect and advantages of the utility model are as follows:

[0015] 1. The utility model discloses a reasonable structure, through the flange connection of bolt body and communication base station, after the bolt body penetrates the flange, the gasket is placed between the nut and the flange, through the tightening of nut, the positioning rod gradually enters the inside of the positioning ring in the process of nut tightening, through the positioning rod touching the slope of blocking block, make spring telescopic rod be extruded, thereby make blocking block enter to the inside of bolt body, until the nut is tightened, when the nut is loosened and is taken down, because blocking block does not contact with positioning rod, make spring telescopic rod release pressure, reset positioning rod, make the positioning rod be blocked by blocking block in the process of nut loosening, make the nut unable to be taken down, reduce the bolt after being installed on the flange, the structure connected by the flange is stolen by the thief who takes down the bolt, reach the effect that can limit the nut when the bolt body is installed on the flane, make it only be tightened and not be taken down.

[0016] 2. In the utility model, after the nut is tightened, the key is inserted into the inside of the locking structure, the positive pole of the butt joint magnet block and the negative pole of the fixed magnet block are contacted, the fixed magnet block is moved in parallel, the fixed magnet block is inserted into the limiting groove on one side of the locking structure, the locking structure and the face gear are rotated by rotating the key, the convex gear is rotated by the face gear, the lead screw is rotated, thereby driving the limiting block to extend and limit the nut, the nut cannot be taken down, after the nut is limited, the key is separated from the locking structure, because the butt joint magnet block and the fixed magnet block cancel the magnetic attraction connection, the fixed magnet block is reset by the fixed spring, thereby fixing the limiting block, reduce the bolt and the nut tightening, the thief can also take down the nut by the tool to steal the connected structure, and the existing anti-theft flange bolt is in the locked state, if maintenance is needed, it needs to be destroyed to disassemble, after disassembling, it needs to be replaced, which wastes a lot of financial resources, thereby causing loss, reach the effect that can cancel the limitation of the nut by the key when maintenance is needed, limit the nut by the key when maintenance is not needed, make the thief unable to tighten the nut and steal. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic drawing of the utility model;

[0018] Figure 2 It is the explosion structure schematic drawing of the utility model placing box;

[0019] Figure 3 It is the explosion structure schematic drawing of the utility model limiting block;

[0020] Figure 4 It is the explosion structure schematic drawing of the utility model bolt body.

[0021] In the figure: 1, bolt body; 2, placing box; 3, face gear; 4, convex gear; 401, shaft seat; 5, lead screw; 6, limit block; 7, fixed spring; 8, fixed magnet block; 9, locking structure; 10, key; 11, butt joint magnet block; 12, gasket; 13, nut; 14, positioning rod; 15, positioning ring; 16, spring telescopic rod; 17, blocking block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment: Reference Figures 1-4 As shown in the figure, a kind of anti-theft flange bolt for communication base station, including bolt body 1, the lower surface of bolt body 1 is equipped with placing box 2, placing box 2 is rotatably connected with face gear 3 in the inside, face gear 3 is engaged with convex gear 4 on the surface, one end of convex gear 4 is fixedly connected with lead screw 5, the surface of lead screw 5 is screwed and penetrates limit block 6, face gear 3 is fixedly connected with fixed spring 7 in the inside, one end of fixed spring 7 is fixedly connected with fixed magnet block 8, locking structure 9 is rotatably connected in the inside of placing box 2, key 10 is clamped on one side of locking structure 9, butt joint magnet block 11 is fixedly connected on one side of key 10, gasket 12 is sleeved on the surface of bolt body 1, nut 13 is screwed and penetrated on the surface of bolt body 1, positioning rod 14 is equipped on one side of nut 13, positioning ring 15 is fixedly connected on the surface of bolt body 1, spring telescopic rod 16 is fixedly connected in the inside of bolt body 1, one end of spring telescopic rod 16 is fixedly connected with blocking block 17.

[0024] As a preferred embodiment in the embodiment, as Figure 4As shown, the surface of the bolt body 1 is sleeved with a gasket 12, the surface of the bolt body 1 is threaded through a nut 13, one side of the nut 13 is provided with a positioning rod 14, the surface of the bolt body 1 is fixedly connected with a positioning ring 15, the lower surface of the positioning ring 15 is provided with a positioning sliding groove, the positioning ring 15 is slidably connected with the positioning rod 14 through the positioning sliding groove, the positioning ring 15 is located at a position close to the upper portion of the surface of the bolt body 1, the gasket 12 is located at a position close to the middle portion of the surface of the bolt body 1, the inside of the bolt body 1 is fixedly connected with a spring telescopic rod 16, one end of the spring telescopic rod 16 is fixedly connected with a blocking block 17, in the use process, the bolt body 1 is connected with a flange used by a communication base station, after the bolt body 1 penetrates the flange, the gasket 12 is placed between the nut 13 and the flange, the nut 13 is tightened, in the tightening process of the nut 13, the positioning rod 14 gradually enters the inside of the positioning ring 15, the spring telescopic rod 16 is extruded by the positioning rod 14 touching the inclined surface of the blocking block 17, so that the blocking block 17 enters the inside of the bolt body 1, until the nut 13 is tightened, when the nut 13 is loosened and removed, because the blocking block 17 is not in contact with the positioning rod 14, the spring telescopic rod 16 releases the pressure, the positioning rod 14 is reset, the positioning rod 14 is blocked by the blocking block 17 in the loosening process of the nut 13, so that the nut 13 cannot be loosened, the situation that after the bolt is installed on the flange, a thief removes the bolt to steal the structure connected by the flange is reduced, the effect that when the bolt body 1 is installed on the flange, the connected nut 13 is limited and can only be tightened and cannot be removed is achieved.

[0025] As Figures 1-3As shown in the embodiment, the lower surface of the bolt body 1 is provided with a placing box 2, the inside of the placing box 2 is rotatably connected with a face gear 3, the surface of the face gear 3 is engaged with a convex gear 4, the inside of the placing box 2 is provided with a fixed groove, one end of the convex gear 4 is sleeved with a shaft seat 401, the placing box 2 is fixedly connected with the shaft seat 401 through the fixed groove, one end of the convex gear 4 is fixedly connected with a lead screw 5, the surface of the lead screw 5 is threaded through a limiting block 6, both sides of the placing box 2 are provided with a moving sliding groove, the placing box 2 is slidably connected with the limiting block 6 through the moving sliding groove, the inside of the face gear 3 is fixedly connected with a fixed spring 7, one end of the fixed spring 7 is fixedly connected with a fixed magnet block 8, one side of the face gear 3 is provided with a groove, the face gear 3 is slidably connected with the fixed magnet block 8 through the groove, the inside of the placing box 2 is rotatably connected with a locking structure 9, the number of the fixed magnet block 8 and the fixed spring 7 is four, one side of the locking structure 9 is provided with four limiting grooves, the size and position of the four limiting grooves are matched with the position and size of the fixed magnet block 8, the locking structure 9 is clamped with a key 10 on one side, one side of the key 10 is fixedly connected with a butt joint magnet block 11, in the using process, after the nut 13 is tightened, the key 10 is clamped into the inside of the locking structure 9, the positive electrode of the butt joint magnet block 11 is contacted with the negative electrode of the fixed magnet block 8, the fixed magnet block 8 is parallelly moved and is magnetically attracted to the butt joint magnet block 11, the fixed magnet block 8 is inserted into the limiting groove on one side of the locking structure 9, the locking structure 9 and the face gear 3 are rotated by rotating the key 10, the convex gear 4 is driven to rotate by the face gear 3, the lead screw 5 is rotated, the limiting block 6 is extended to limit the nut 13, the nut 13 cannot be removed, after the nut 13 is limited, the key 10 is separated from the locking structure 9, the fixed magnet block 8 is reset by the fixed spring 7, the limiting block 6 is fixed, it is worth noting that the positive electrode and the negative electrode of the four fixed magnet blocks 8 can be exchanged according to the use, the positive electrode and the negative electrode of the butt joint magnet block 11 are adjusted according to the positive electrode and the negative electrode of the fixed magnet block 8, so as to increase the safety, the bolt and the nut 13 are tightened, the thief can also remove the nut 13 by using tools to steal the connected structure, and the existing anti-theft flange bolt is in a locked state, if maintenance is needed, the bolt must be damaged to be disassembled, after disassembly, the bolt needs to be replaced, a lot of financial resources are wasted, and loss is caused, the nut 13 can be limited by the key 10 when maintenance is needed, the nut 13 is limited by the key 10 when maintenance is not needed, and the thief cannot tighten the nut 13 to steal, the effect is achieved.

[0026] The utility principle is:

[0027] In use, the bolt body 1 is connected with the flange of the communication base station, the bolt body 1 penetrates the flange, the gasket 12 is placed between the nut 13 and the flange, the nut 13 is tightened, the positioning rod 14 gradually enters the inside of the positioning ring 15, the spring telescopic rod 16 is extruded by the positioning rod 14 touching the inclined surface of the blocking block 17, so that the blocking block 17 enters the inside of the bolt body 1, until the nut 13 is tightened, when the nut 13 is loosened and removed, the spring telescopic rod 16 releases the pressure, the positioning rod 14 is reset, the nut 13 cannot be loosened because the positioning rod 14 is blocked by the blocking block 17, after the nut 13 is tightened, the key 10 is clamped into the inside of the locking structure 9, the positive pole of the butt joint magnet block 11 contacts the negative pole of the fixed magnet block 8, the fixed magnet block 8 moves in parallel and is magnetically connected with the butt joint magnet block 11, the fixed magnet block 8 is inserted into the limiting groove on one side of the locking structure 9, the locking structure 9 and the face gear 3 are rotated by rotating the key 10, the pin gear 4 is rotated by the face gear 3, the lead screw 5 is rotated, so that the limiting block 6 is extended to limit the nut 13, the nut 13 cannot be removed, after the nut 13 is limited, the key 10 is separated from the locking structure 9, the butt joint magnet block 11 and the fixed magnet block 8 cancel the magnetic connection, the fixed magnet block 8 is reset by the fixed spring 7, so that the limiting block 6 is fixed.

[0028] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A theft-proof flange bolt for a communication base station, comprising a bolt body (1), characterized in that: The lower surface of the bolt body (1) is provided with a placing box (2), the inside of the placing box (2) is rotatably connected with a face gear (3), the surface of the face gear (3) is engaged with a convex gear (4), one end of the convex gear (4) is fixedly connected with a lead screw (5), the surface of the lead screw (5) is threaded through a limiting block (6), the inside of the face gear (3) is fixedly connected with a fixed spring (7), one end of the fixed spring (7) is fixedly connected with a fixed magnet block (8), the inside of the placing box (2) is rotatably connected with a locking structure (9), one side of the locking structure (9) is clamped with a key (10), one side of the key (10) is fixedly connected with a butt joint magnet block (11), the surface of the bolt body (1) is sleeved with a gasket (12), the surface of the bolt body (1) is threaded through a nut (13), one side of the nut (13) is provided with a positioning rod (14), the surface of the bolt body (1) is fixedly connected with a positioning ring (15), the inside of the bolt body (1) is fixedly connected with a spring telescopic rod (16), one end of the spring telescopic rod (16) is fixedly connected with a blocking block (17). ​ 2. The anti-theft flange bolt for a communication base station according to claim 1, characterized in that: The side of the face gear (3) is provided with a groove, and the face gear (3) is slidably connected with the fixed magnet block (8) through the groove.

3. The anti-theft flange bolt for a communication base station according to claim 1, characterized in that: The inside of the placing box (2) is provided with a fixed groove, one end of the convex gear (4) is sleeved with an axle seat (401), and the placing box (2) is fixedly connected with the axle seat (401) through the fixed groove.

4. The anti-theft flange bolt for a communication base station according to claim 1, characterized in that: Both sides of the placing box (2) are provided with moving sliding grooves, and the placing box (2) is slidably connected with the limiting block (6) through the moving sliding grooves.

5. The anti-theft flange bolt for a communication base station according to claim 1, wherein: The number of the fixed magnet block (8) and the fixed spring (7) is four, and four limiting grooves are formed in one side of the locking structure (9), and the size and position of the four limiting grooves are matched with the position and size of the fixed magnet block (8).

6. The anti-theft flange bolt for a communication base station according to claim 1, wherein: The lower surface of the positioning ring (15) is provided with a positioning sliding groove, and the positioning ring (15) is slidably connected with the positioning rod (14) through the positioning sliding groove.

7. The anti-theft flange bolt for a communication base station according to claim 1, wherein: The positioning ring (15) is located on the surface of the bolt body (1) near the upper part, and the gasket (12) is located on the surface of the bolt body (1) near the middle part.

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