CN218207396U - Bolt capable of visually displaying fastening state - Google Patents
Bolt capable of visually displaying fastening state Download PDFInfo
- Publication number
- CN218207396U CN218207396U CN202222021058.7U CN202222021058U CN218207396U CN 218207396 U CN218207396 U CN 218207396U CN 202222021058 U CN202222021058 U CN 202222021058U CN 218207396 U CN218207396 U CN 218207396U
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- China
- Prior art keywords
- screw rod
- main part
- rod main
- screw
- gasket
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Abstract
The utility model belongs to the technical field of the bolt, especially, be a bolt that can visual display fastening state, including the screw rod main part, screw rod main part top is provided with the spiral shell head, the inside response dish that is provided with of spiral shell head, the outer anchor ring in screw rod main part bottom is provided with the screw thread, the screw thread outside is provided with the nut, the nut top is provided with the gasket, the spiral shell head is made through the mode an organic whole of pouring with the screw rod main part, the material of gasket is made by the carbon steel, gasket internal diameter size and screw rod main part external diameter size phase-match, gasket and screw rod main part swing joint, the utility model discloses a set up the screw rod main part, the spiral shell head, nut and response dish, utilize the response dish that the spiral shell head set up, can be along with the elasticity degree between screw rod main part and the nut, the change that the colour can take place differently, the screw rod main part is black under the state of screwing up, response dish can become red when the bolt main part pine takes off, and whether people just can see the screw rod main part through naked eye like this and take off the condition to screw rod main part safety in utilization has been improved.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a bolt that can visual display fastening state.
Background
The bolt is a fastener consisting of a head part and a screw (a cylinder with external threads), needs to be matched with a nut for use, is used for fastening and connecting two parts with through holes, is called bolt connection, and can be separated if the nut is screwed off from the bolt, so that the bolt connection belongs to detachable connection, the anchor bolt is one of bolt connection forms, only the nut part is detachable after assembly, and the screw part and a concrete base material are fixed together in a certain form and cannot be separated.
The prior art has the following problems:
when the existing bolt is used, the bolt is simple in structure, and when the bolt is loosened, a maintenance worker cannot use visual checking to see whether the bolt is in a screwing state or not, so that the maintenance worker is inconvenient to overhaul and maintain the bolt, and therefore the bolt capable of visually displaying the fastening state is provided
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a can visual display fastening state's bolt has solved the unable visual display of bolt that exists today and has whether has the problem of screwing up the state.
In order to achieve the above object, the utility model provides a following technical scheme: the bolt capable of visually displaying the fastening state comprises a bolt main body, wherein a bolt head is arranged at the top end of the bolt main body, an induction disc is arranged inside the bolt head, threads are arranged on the outer ring surface of the bottom end of the bolt main body, a nut is arranged on the outer side of each thread, and a gasket is arranged above each nut.
As an optimal technical scheme of the utility model, the screw head is through the integrative manufacturing of the mode of pouring with the screw rod main part.
As an optimized technical scheme of the utility model, the response dish is fixed to be inlayed inside the spiral shell head, response dish one end extends inside the screw rod main part.
As an optimal technical scheme of the utility model, the nut carries out threaded connection through screw thread and screw rod main part bottom.
As a preferred technical scheme of the utility model, the material of gasket is made by the carbon steel, gasket internal diameter size and screw rod main part external diameter size phase-match, gasket and screw rod main part swing joint.
Compared with the prior art, the utility model provides a bolt that can visual display fastening state possesses following beneficial effect:
this kind of bolt that can visual display fastening state, through setting up screw rod main part, spiral shell head, nut and response dish, utilize the response dish that the spiral shell head set up, can be along with the elasticity degree between screw rod main part and the nut, the colour can take place different changes, the screw rod main part is black under the state of screwing up, response dish can become red when the bolt main part pine takes off, people just can see the screw rod main part through naked eye like this and whether have the pine to take off the condition to screw rod main part safety in utilization has been improved.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the overall plane structure of the present invention;
fig. 3 is a schematic view of the plane structure of the screw head and the induction disc of the present invention.
In the figure: 1. a screw body; 2. a screw head; 3. an induction disc; 4. a thread; 5. a nut; 6. and (6) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a can visual display fastening state's bolt, including screw rod main part 1, 1 top of screw rod main part is provided with spiral shell head 2, spiral shell head 2 inside is provided with response dish 3, utilize response dish 3, can be along with the elasticity degree between screw rod main part 1 and the nut, the colour can take place different changes, screw rod main part 1 is black under the state of screwing up, response dish 3 can become red when 1 pine of screw rod main part takes off, people just can see whether screw rod main part 1 has the pine condition of taking off through naked eye like this, thereby the safety in use of screw rod main part 1 has been improved, the outer anchor ring in 1 bottom of screw rod main part is provided with screw thread 4, be connected screw rod main part 1 and nut 5 through screw thread 4, can improve screw rod main part 1 convenience in use, the screw thread 4 outside is provided with nut 5, nut 5 top is provided with gasket 6, utilize gasket 6 can improve the protection to the fastener surface, avoid nut 5 to cause the fish tail to the fastener surface in the tightening course, thereby the protectiveness to the fastener has been improved.
In the embodiment, the screw head 2 and the screw main body 1 are integrally manufactured in a pouring mode, and the screw head 2 and the screw main body 1 are integrally manufactured in a pouring mode, so that the connection stability between the screw head 2 and the screw main body 1 can be improved; the induction disc 3 is fixedly embedded in the screw head 2, one end of the induction disc 3 extends into the screw main body 1, the color can be changed differently along with the tightness degree between the screw main body 1 and the screw cap by utilizing the induction disc 3, the screw main body 1 is black in a screwing state, and the induction disc 3 can be red when the screw main body 1 is loosened, so that people can see whether the screw main body 1 is loosened by naked eyes, and the use safety of the screw main body 1 is improved; the screw cap 5 is in threaded connection with the bottom end of the screw rod main body 1 through the threads 4, and the screw rod main body 1 is connected with the screw cap 5 through the threads 4, so that the use convenience of the screw rod main body 1 can be improved; the material of gasket 6 is made by the carbon steel, and 6 internal diameter sizes of gasket and 1 external diameter size phase-matches of screw rod main part, and gasket 6 and 1 swing joint of screw rod main part utilize gasket 6 can improve the protection to the fastener surface, avoid nut 5 to cause the fish tail to the fastener surface at the tightening thigh in-process to the protectiveness to the fastener has been improved.
The utility model discloses a theory of operation and use flow: the operator is through when using screw rod main part 1, insert the back through-hole of reserving on the screw rod main part 1 through the fastener, embolia screw rod main part 1 one end with gasket 6, then carry out threaded connection with screw rod main part 1 from screw thread 4 department on screw rod main part 1 with nut 5, in fastening the screw rod main part 1, utilize the instrument to carry out the centre gripping to spiral shell head 2, avoid in screwing up the in-process to spiral shell head 5 memorability, the pivoted condition appears in spiral shell head 2, and utilize gasket 6 can improve the protection to the fastener surface, avoid nut 5 to cause the fish tail to the fastener surface at the strand in-process of screwing up, thereby the protectiveness to the fastener has been improved, then in screwing up the in-process gradually at screw rod main part 1, receive the influence of spiral shell head 2 and nut 5 clamp force, red becoming black gradually can be sent to the colour of response dish 3, can let screw rod main part 1 reach the effect of visual display fastening state through this kind of mode.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a bolt that can visual display fastening state, includes screw rod main part (1), its characterized in that: the screw rod is characterized in that a screw head (2) is arranged at the top end of the screw rod main body (1), an induction disc (3) is arranged inside the screw head (2), threads (4) are arranged on the outer ring surface of the bottom end of the screw rod main body (1), a screw cap (5) is arranged on the outer side of each thread (4), and a gasket (6) is arranged above each screw cap (5).
2. A bolt capable of visually displaying a fastening state according to claim 1, wherein: the screw head (2) and the screw rod main body (1) are integrally manufactured in a pouring mode.
3. A bolt capable of visually displaying a fastening state according to claim 1, wherein: the induction disc (3) is fixedly embedded in the screw head (2), and one end of the induction disc (3) extends into the screw body (1).
4. A bolt capable of visually displaying a fastening state according to claim 1, wherein: the screw cap (5) is in threaded connection with the bottom end of the screw rod main body (1) through threads (4).
5. The bolt capable of visually displaying the fastening state according to claim 1, wherein: the material of gasket (6) is made by carbon steel, gasket (6) internal diameter size and screw rod main part (1) external diameter size phase-match, gasket (6) and screw rod main part (1) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222021058.7U CN218207396U (en) | 2022-08-02 | 2022-08-02 | Bolt capable of visually displaying fastening state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222021058.7U CN218207396U (en) | 2022-08-02 | 2022-08-02 | Bolt capable of visually displaying fastening state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207396U true CN218207396U (en) | 2023-01-03 |
Family
ID=84653814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222021058.7U Active CN218207396U (en) | 2022-08-02 | 2022-08-02 | Bolt capable of visually displaying fastening state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207396U (en) |
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2022
- 2022-08-02 CN CN202222021058.7U patent/CN218207396U/en active Active
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