Anti-seismic fastener
By introducing marking and anti-slip components into fasteners, the problems of cumbersome marking and difficult identification of traditional fasteners are solved, achieving the effects of rapid marking and improved seismic performance.
Patent Information
- Application Number
- CN202520213414.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional fasteners are cumbersome to engrave and difficult to change information. They also lack efficient fixed labels, making it difficult for workers to distinguish between different specifications and uses, which affects work efficiency.
An anti-vibration fastener was designed, comprising a bolt head, a screw, a nut, and a marking assembly. By rotating the handle, a rotating rod is driven to wind up the rope, enabling the rapid fixing and identification of the marking blocks. An anti-slip component enhances the connection stability between the nut and the screw.
It enables rapid marking and identification of fasteners, improving work efficiency, and enhances shock resistance through anti-slip components to prevent nuts from loosening due to vibration.
Smart Images
Figure CN223594678U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fastener technical field especially relates to an anti-seismic fastener. BACKGROUND
[0002] Anti-seismic fastener is the key component of guaranteeing the structure stability of building in disasters such as earthquake. It has high toughness, high strength and good fatigue resistance, and can effectively resist the strong stress generated by earthquake through special design and manufacturing process, prevent building components from loosening and falling off, and build a safe defense line for life and property.
[0003] Traditional way often adopts direct carving on fastener, and the operation is cumbersome and inconvenient to change information, and when distinguishing fasteners of different specifications and purposes, efficient fixed labels are lacked, leading to difficult identification of staff and affecting work efficiency.
[0004] In view of the above problems, an anti-seismic fastener is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides an anti-seismic fastener, which aims at improving the problems in the prior art that traditional way often adopts direct carving on fastener, the operation is cumbersome and inconvenient to change information, and when distinguishing fasteners of different specifications and purposes, efficient fixed labels are lacked, leading to difficult identification of staff and affecting work efficiency.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-seismic fastener, comprising a bolt head, a marking assembly is arranged in the bolt head, a screw rod is fixedly connected to the middle side of the bottom of the bolt head, a nut is threadedly connected to the outer side of the screw rod, and an anti-skid assembly is arranged on the outer side of the screw rod.
[0007] The marking assembly comprises a connecting rod, a rotating rod and two baffles, the rotating rod is rotatably connected to the inside of the bolt head, the connecting rod is slidably connected to the inside of the bolt head, the connecting rod is fixedly connected with a marking block at the top, the baffle is slidably connected to the inside of the bolt head, the baffle is fixedly connected with a plug-in block on one side, the baffle is fixedly connected with a winding rope on the other side, the winding rope is sleeved with a spring on the outer side, the rotating rod is fixedly connected with a winding wheel at the bottom end, the winding rope is fixedly connected to the outer side of the winding wheel away from the baffle, the rotating rod is fixedly connected with a rotating handle at the top end, and a winding groove is formed in the inside of the bolt head.
[0008] Further description of the above technical scheme:
[0009] The anti-skid assembly comprises a gasket, the gasket is sleeved on the outer side of the screw rod, and a plurality of convex blocks are fixedly connected to the two sides of the gasket.
[0010] As a further description of the above technical solutions:
[0011] The plug-in block is plugged outside the connecting rod inside, and the connecting rod is slidingly connected outside the bolt head inside.
[0012] As a further description of the above technical solutions:
[0013] One end of the spring is fixedly connected outside the baffle, and the other end of the spring is fixedly connected to the inner wall of the bolt head.
[0014] As a further description of the above technical solutions:
[0015] A plurality of guide wheels are rotatably connected inside the bolt head, and the guide wheels are arranged outside the winding rope.
[0016] As a further description of the above technical solutions:
[0017] A plurality of protruding grooves are formed inside the nut, and the protruding blocks are plugged inside the protruding grooves.
[0018] As a further description of the above technical solutions:
[0019] The protruding blocks are trapezoidal.
[0020] As a further description of the above technical solutions:
[0021] The screw rod is provided with threads outside.
[0022] The utility model has the following beneficial effects:
[0023] 1、The utility model discloses a rotating handle drives a rotating rod, makes winding wheel wind up winding rope, pulls the baffle and compresses the spring, makes plug-in block separate from connecting rod, adjusts its position in the bolt head, loosens handle, spring rebounds, baffle resets, plug-in block fixedly connects rod and mark block, realizes the quick fixing of the label on the mark block, and it is convenient for staff to identify and distinguish fasteners.
[0024] 2、The utility model discloses a plurality of protruding blocks on the both sides of the gasket can be matched with a plurality of protruding grooves formed inside the nut when tightening the nut, the protruding blocks are inserted into the protruding grooves, the friction between the nut and the gasket is increased, the nut is prevented from loosening on the screw rod due to vibration, and since the protruding blocks are trapezoidal, the anti-skid effect is further enhanced. DRAWINGS
[0025] Figure 1 A perspective view of an anti-vibration fastener is provided for the utility model;
[0026] Figure 2A nut structure diagram of an anti-seismic fastener is provided in the utility model.
[0027] Figure 3 A screw structure diagram of an anti-seismic fastener is provided in the utility model.
[0028] Figure 4 For Figure 3 The enlarged view of A in the middle.
[0029] Legend:
[0030] 1, bolt head;2, screw;3, nut;4, gasket;5, protruding block;6, protruding groove;7, connecting rod;8, marking block;9, plug-in block;10, baffle;11, spring;12, winding rope;13, guide wheel;14, winding groove;15, winding wheel;16, rotating rod;17, rotating handle. Specific implementation
[0031] 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.
[0032] Refer to Figure 1 - Figure 4 An embodiment provided by the utility model: an anti-seismic fastener, comprising a bolt head 1, the bolt head 1 is internally provided with a marking assembly, the bottom middle side of the bolt head 1 is fixedly connected with a screw 2, the outer side of the screw 2 is threadedly connected with a nut 3, and the outer side of the screw 2 is provided with an anti-skid assembly.
[0033] The marking assembly comprises a connecting rod 7, a rotating rod 16 and two baffles 10, the outer side of the rotating rod 16 is rotationally connected in the bolt head 1, the outer side of the connecting rod 7 is slidingly connected in the bolt head 1, the top of the connecting rod 7 is fixedly connected with a marking block 8, the outer side of the baffle 10 is slidingly connected in the bolt head 1, one side of the baffle 10 is fixedly connected with a plug-in block 9, the other side of the baffle 10 is fixedly connected with a winding rope 12, the outer side of the winding rope 12 is sleeved with a spring 11, the bottom end of the rotating rod 16 is fixedly connected with a winding wheel 15, one end of the winding rope 12 away from the baffle 10 is fixedly connected to the outer side of the winding wheel 15, the top end of the rotating rod 16 is fixedly connected with a rotating handle 17, and the bolt head 1 is internally provided with a winding groove 14.
[0034] Specifically, the bolt head 1 is used to bear the marking assembly, provide installation space for the marking assembly, and is fixedly connected with the screw rod 2 at the middle bottom, thereby connecting the screw rod 2. The screw rod 2 is used to be screwed with the nut 3 to achieve the fastening function and provide an installation position for the anti-skid assembly. The nut 3 is used to cooperate with the screw rod 2 to fasten the object through threaded connection. The anti-skid assembly is used to prevent the nut 3 from loosening on the screw rod 2 due to vibration. The connecting rod 7 is used to connect the marking block 8 and can slide in the bolt head 1 to adjust the position of the marking block 8. The marking block 8 is used to paste a label to provide a bearing carrier for the marking information, facilitating the identification and differentiation of the fastener. The plug-in block 9 is used to be inserted into the connecting rod 7 to fix the position of the connecting rod 7 and thereby fix the position of the marking block 8. The baffle 10 is used to connect the plug-in block 9 and the winding rope 12 and moves under the pulling of the winding rope 12 to control the plug-in state of the plug-in block 9 and the connecting rod 7. The spring 11 is used to reset the baffle 10 after the rotary handle 17 is loosened to allow the plug-in block 9 to be re-inserted into the connecting rod 7 to fix the position of the marking block 8. The winding rope 12 is used to connect the baffle 10 and the winding wheel 15. During the winding and releasing process of the winding wheel 15, the baffle 10 is pulled to move. The guide wheel 13 is used to guide the winding rope 12 to reduce the friction between the winding rope 12 and the inside of the bolt head 1 to ensure smooth movement of the winding rope 12. The winding groove 14 is used to store the winding rope 12 to orderly place the winding rope 12 inside the bolt head 1. The winding wheel 15 is used to wind and release the winding rope 12 and rotates under the driving of the rotating rod 16 to control the baffle 10. The rotating rod 16 is used to connect the rotary handle 17 and the winding wheel 15 to transmit the rotation of the rotary handle 17 to the winding wheel 15 to wind and release the winding rope 12. The rotary handle 17 is used for the operator to rotate to drive the rotating rod 16 and the winding wheel 15 to rotate to operate the marking assembly.
[0035] With reference to Figure 1 - Figure 3 The anti-skid assembly comprises a gasket 4, the inner wall of the gasket 4 is sleeved on the outside of the screw rod 2, and a plurality of protrusions 5 are fixedly connected to the two sides of the gasket 4.
[0036] Specifically, the gasket 4 is used to increase the sealing property and stability when the screw rod 2 is connected with the nut 3 and can also play a certain buffering role to reduce the influence of vibration on the bolt connection. The protrusions 5 are used to enhance the friction between the gasket 4, the nut 3 and the connected object to prevent the nut 3 from loosening on the screw rod 2 due to vibration and improve the anti-skid performance of the whole anti-vibration fastener to ensure the reliability of the connection.
[0037] With reference to Figure 1 - Figure 4The plug-in block 9 is plugged outside the connecting rod 7 inside, the connecting rod 7 is slidingly connected outside the bolt head 1 inside, one end of the spring 11 is fixedly connected outside the baffle 10, the other end of the spring 11 is fixedly connected to the inner wall of the bolt head 1, a plurality of guide wheels 13 are rotatably connected inside the bolt head 1, the guide wheels 13 are arranged outside the winding rope 12, a plurality of convex grooves 6 are formed inside the nut 3, the convex blocks 5 are plugged inside the convex grooves 6, the convex blocks 5 are trapezoidal, and the screw rod 2 is provided with threads outside.
[0038] Specifically, the plug-in block 9 is used for inserting into the connecting rod 7 inside, so as to fix the connecting rod 7 at a specific position, thereby ensuring the position of the marker block 8 to be stable, achieving the positioning function of the marker block 8, the connecting rod 7 is used for adjusting the position inside the bolt head 1, so as to drive the top marker block 8 to be exposed or hidden, meeting the marking requirement, the spring 11 is used for pushing the baffle 10 to reset after the winding rope 12 releases the pulling force, so that the plug-in block 9 is reinserted into the connecting rod 7, achieving the automatic reset of the marking assembly, the guide wheels 13 are used for guiding the movement direction of the winding rope 12, reducing the friction between the winding rope 12 and the inside of the bolt head 1, and ensuring that the winding rope 12 smoothly pulls the baffle 10, the convex grooves 6 are used for cooperating with the convex blocks 5, increasing the connection tightness between the nut 3 and the gasket 4, the convex blocks 5 are trapezoidal, so as to increase the friction between the gasket 4 and the nut 3, preventing the nut 3 from loosening on the screw rod 2 due to vibration, and improving the anti-skid performance of the anti-vibration fastener, and the threads are used for threadedly connecting with the nut 3, achieving the fastening function of the object, and ensuring that the anti-vibration fastener can effectively connect and fix the object.
[0039] Working principle: when marking is needed, the label is pasted on the marker block 8, and then the rotating handle 17 is rotated, the rotating rod 16 is rotated, the winding wheel 15 is wound with the winding rope 12, the winding rope 12 pulls the baffle 10 to compress the spring 11 to move to the winding wheel 15 direction, so that the plug-in block 9 is inside the bolt head 1, at this time, the connecting rod 7 is plugged into the bolt head 1, and then the rotating handle 17 is loosened, under the action of the elastic force of the spring 11, the baffle 10 is reset, the plug-in block 9 is reinserted into the connecting rod 7 inside, fixing the position of the marker block 8, achieving the quick fixing of the label on the marker block 8, facilitating the identification and distinction of the fastener by the staff.
[0040] When the nut 3 is tightened, the plurality of convex blocks 5 on both sides of the gasket 4 cooperates with the plurality of convex grooves 6 formed inside the nut 3, the convex blocks 5 are inserted into the convex grooves 6, increasing the friction between the nut 3 and the gasket 4, preventing the nut 3 from loosening on the screw rod 2 due to vibration, and since the convex blocks 5 are trapezoidal, the special shape further enhances the anti-skid effect.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An anti-vibration fastener comprising a bolt head (1), characterised in that: The bolt head (1) is internally provided with a marking assembly, the bottom middle side of the bolt head (1) is fixedly connected with a screw rod (2), the outer side of the screw rod (2) is threadedly connected with a nut (3), and the outer side of the screw rod (2) is provided with an anti-skid assembly. The marking assembly comprises a connecting rod (7), a rotating rod (16) and two baffles (10), the outer side of the rotating rod (16) is rotatably connected in the bolt head (1), the outer side of the connecting rod (7) is slidably connected in the bolt head (1), the top of the connecting rod (7) is fixedly connected with a marking block (8), the outer side of the baffle (10) is slidably connected in the bolt head (1), one side of the baffle (10) is fixedly connected with a plug-in block (9), the other side of the baffle (10) is fixedly connected with a winding rope (12), the outer side of the winding rope (12) is sleeved with a spring (11), the bottom end of the rotating rod (16) is fixedly connected with a winding wheel (15), one end of the winding rope (12) away from the baffle (10) is fixedly connected on the outer side of the winding wheel (15), the top end of the rotating rod (16) is fixedly connected with a rotating handle (17), and the bolt head (1) is internally provided with a winding groove (14).
2. The shock resistant fastener of claim 1, wherein: The anti-skid assembly comprises a gasket (4), the inner wall of the gasket (4) is sleeved on the outer side of the screw rod (2), and the gasket (4) is fixedly connected with a plurality of protrusions (5) on both sides.
3. The shock resistant fastener of claim 1, wherein: The plug-in block (9) is inserted in the connecting rod (7), and the connecting rod (7) is slidably connected in the bolt head (1).
4. The shock-resistant fastener of claim 1, wherein: One end of the spring (11) is fixedly connected on the outer side of the baffle (10), and the other end of the spring (11) is fixedly connected on the inner wall of the bolt head (1).
5. The shock resistant fastener of claim 1, wherein: A plurality of guide wheels (13) are rotatably connected in the bolt head (1), and the outer side of the guide wheel (13) is arranged on the outer side of the winding rope (12).
6. An anti-shock fastener according to claim 2, wherein: A plurality of protruding grooves (6) are formed in the nut (3), and the outer side of the protrusion (5) is inserted in the protruding groove (6).
7. An anti-vibration fastener according to claim 2, wherein: The protrusion (5) is in a trapezoidal shape.
8. The shock-resistant fastener of claim 1, wherein: The outer side of the screw rod (2) is provided with threads. The outer side of the screw rod (2) is provided with threads.