CN221547505U - Integrated bolt with extension cover - Google Patents
Integrated bolt with extension cover Download PDFInfo
- Publication number
- CN221547505U CN221547505U CN202323353893.1U CN202323353893U CN221547505U CN 221547505 U CN221547505 U CN 221547505U CN 202323353893 U CN202323353893 U CN 202323353893U CN 221547505 U CN221547505 U CN 221547505U
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- China
- Prior art keywords
- bolt
- extension
- cap
- cover
- bolt cap
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- 230000000694 effects Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a connected bolt with an extension cover, which belongs to the technical field of bolts and comprises a bolt cap, wherein the bottom surface of the bolt cap is provided with a bottom connecting extension block in an extending mode, the bottom surface of the bottom connecting extension block is provided with a connecting rod in an extending mode, the bottom surface of the connecting rod is provided with a threaded rod in an extending mode, the top surface of the bolt cap is provided with a top extension cover in an extending mode, the top surface of the top extension cover is provided with a screwing cover in an extending mode, and the top surface of the screwing cover is provided with a concave inlet. This bolt, it leads to the fact the destruction to the bolt cap of arc shape to avoid processing frock through the top extension lid, and the constant head tank helps carrying out the location, improves the effect that the screw thread was seted up, twists and moves the lid and be used for assisting the staff to operate this bolt is whole, and the staff can use spanner, vice etc. to operate, and concave entry and hexagonal groove can do benefit to the staff simultaneously, operate when lacking the instrument, improves the operating convenience of this bolt, does benefit to and uses.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a one-piece bolt with an extension cover.
Background
Bolts are mechanical parts and are used with cylindrical threaded fasteners of nuts. A fastener consisting of a head part and a screw rod (a cylinder with external threads) needs to be matched with a nut for fastening two parts with through holes. This form of connection is called bolting. If the nut is screwed off the bolt, the two parts can be separated, so the bolt connection belongs to the detachable connection.
The existing bolt is fixed to the bolt cap by using a processing tool when being processed, the bolt cap of some bolts is wholly arc-shaped, the processing tool is fixed in clamping, clamping strength can be increased for guaranteeing clamping firmness, deformation of the top of the bolt cap is easy to occur, and meanwhile, when the existing single bolt is used, only a matching groove is formed in the mode that the edge of the bolt is polygonal or the top of the bolt is polygonal, so that workers can operate by carrying different tools, and the bolt is unfavorable for use.
Disclosure of Invention
The utility model aims to provide a one-piece bolt with an extension cover, which is characterized in that the arc-shaped bolt cap is prevented from being damaged by a processing tool through the extension cover at the top, a positioning groove assists in positioning, the threaded opening effect is improved, a screwing cover is used for assisting a worker in integrally operating the bolt, the worker can use a spanner, a vice and the like to operate, meanwhile, a concave inlet and a hexagonal groove can be beneficial to the worker, the worker can operate in the absence of tools, the operation convenience of the bolt is improved, and the bolt is beneficial to use.
According to the technical scheme provided by the utility model, the integrated bolt with the extension cover comprises the following components: the bolt cap, the bottom surface extension of bolt cap is provided with the bottom and connects the extension piece, the bottom surface extension of extension piece is provided with the connecting rod, the bottom surface extension of connecting rod is provided with the threaded rod, the top surface extension of bolt cap is provided with the top extension lid, the top surface extension of top extension lid is provided with twists and moves the lid, twists the top surface of moving the lid and has seted up concave entry.
As a preferable scheme of the utility model, the top surface of the bolt cap is provided with three positioning grooves.
As a preferable mode of the utility model, the outer wall of the screwing cover is provided with a plurality of friction grooves.
As a preferable scheme of the utility model, the inner bottom surface of the concave inlet is provided with a hexagonal groove.
As a preferable mode of the utility model, the edge of the top extension cover is provided with a chamfer.
As a preferred embodiment of the present utility model, each of the three positioning grooves extends to the bottom surface of the bolt cap.
Compared with the prior art, the utility model has the following advantages: the utility model discloses the bolt, extend the lid through the top and avoid processing frock to lead to the fact the destruction to the bolt cap of arc shape, the constant head tank helps to fix a position, improves the effect that the screw thread was seted up, twists and moves the lid and be used for assisting the staff to operate this bolt is whole, and the staff can use spanner, vice etc. to operate, and concave entry and hexagonal groove can do benefit to the staff simultaneously, operate when lacking the instrument, improves the operating convenience of this bolt, does benefit to and uses.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a bottom view of the present utility model.
Fig. 3 is a top view of the present utility model.
Detailed Description
The utility model will be further described with reference to examples of embodiments in the accompanying drawings, in which:
As shown in fig. 1 to 3, the utility model mainly comprises a bolt cap 1, a top extension cover 2, a positioning groove 3, a screwing cover 4, a friction groove 5, a concave opening 6, a hexagonal groove 7, a bottom connection extension block 8, a connecting rod 9, a threaded rod 10 and the like.
As shown in fig. 1 to 3, a one-piece bolt with an extension cover includes: the bolt cap 1, the bottom surface extension of bolt cap 1 is provided with the bottom and connects extension piece 8, and the bottom surface extension of extension piece 8 is connected to the bottom is provided with connecting rod 9, and the bottom surface extension of connecting rod 9 is provided with threaded rod 10, and the top surface extension of bolt cap 1 is provided with top extension lid 2, and the top surface extension of top extension lid 2 is provided with twists and moves lid 4, twists the top surface of moving lid 4 and has seted up concave entry 6.
In the specific embodiment of the utility model, the bolt cap 1, the extension block 8, the connecting rod 9 and the threaded rod 10 form a matrix of the bolt, wherein the connecting rod 9 and the threaded rod 10 are originally integrated, the lengths of the connecting rod 9 and the threaded rod 10 are determined according to the length of the threads to be turned, so that the bolt meets the use requirement of a foundation, the top extension cover 2 is arranged through the bolt cap 1, the top extension cover 2 can strengthen the bolt cap 1, a gap is reserved between the bolt cap 1 and the top extension cover, the gap can be matched with a processing tool, the clamping and fixing effect on the bolt cap 1 is improved, the whole of the bolt cap 1 is prevented from being arc-shaped, the tool is prevented from being fixed, the arc-shaped bolt cap 1 is damaged for ensuring the clamping effect, the positioning groove 3 formed at the gap can assist in positioning, the threaded opening effect is improved, the screwing cover 4 is used for assisting a worker in operating the whole bolt, the friction groove 5 is further improved, the worker can use a wrench, a vice and the like to operate, meanwhile, the concave inlet 6 and the hexagonal groove 7 can be beneficial to the worker, the wrench, the vice and the like are lack of tools, the wrench, the convenience of the bolt and the like can be improved.
Specifically, three positioning grooves 3 are formed in the top surface of the bolt cap 1.
In this embodiment, through constant head tank 3 make bolt cap 1 can cooperate with processing frock, improve its location and the effect of centre gripping.
Specifically, a plurality of friction grooves 5 are formed in the outer wall of the screw cap 4.
In this embodiment, the friction grooves 5 are beneficial for the operator to operate the screw cap 4, and the distribution and the number of the friction grooves 5 can be adjusted according to the actual situation.
Specifically, a hexagonal groove 7 is formed in the inner bottom surface of the concave opening 6.
In this embodiment, the recess 6 can be engaged with a hexagonal wrench by the hexagonal groove 7, thereby improving convenience of field operation.
Specifically, the edge of the top extension cap 2 is chamfered.
In this embodiment, the sharpness of the edge of the top extension cap 2 can be reduced by providing a chamfer, thereby avoiding injury to personnel.
Specifically, three positioning grooves 3 all extend to the bottom surface of the bolt cap 1.
In this embodiment, the bolt cap 1 and the positioning groove 3 can be positioned and matched by the penetrating positioning groove 3.
Working principle: the bolt is formed by the bolt cap 1, the extension block 8, the connecting rod 9 and the threaded rod 10, wherein the connecting rod 9 and the threaded rod 10 are originally integrated, the length of the connecting rod 9 and the threaded rod 10 is determined according to the length of the threads to be turned out, so that the connecting rod meets the use requirement of a foundation, the top extension cover 2 is arranged through the bolt cap 1, a gap is reserved between the top extension cover 2 and the bolt cap 1 while the bolt cap 1 is reinforced, the gap can be matched with a processing tool, the clamping fixing effect of the bolt cap 1 is improved, the whole of the bolt cap 1 is prevented from being arc-shaped, the tool is prevented from being fixed, the arc-shaped bolt cap 1 is damaged for ensuring the clamping effect, the positioning groove 3 formed in the gap can assist in positioning, the threaded opening effect is improved, the screwing cover 4 is used for assisting a worker in operating the whole bolt, the friction groove 5 is further improved, the worker can use a spanner, a vice and the like to operate, meanwhile, the concave inlet 6 and the hexagonal groove 7 can be beneficial to workers to operate in the lack of tools such as the spanner and vice, the operation is improved, and the convenience of operation of the bolt is beneficial to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. A one-piece bolt with an extension cap, comprising:
Bolt cap (1), the bottom surface extension of bolt cap (1) is provided with bottom connection extension piece (8), the bottom surface extension of bottom connection extension piece (8) is provided with connecting rod (9), the bottom surface extension of connecting rod (9) is provided with threaded rod (10), the top surface extension of bolt cap (1) is provided with top extension lid (2), the top surface extension of top extension lid (2) is provided with twists and moves lid (4), twists the top surface of moving lid (4) and has seted up concave entry (6).
2. A one piece bolt with an extension cap as defined in claim 1, wherein: three positioning grooves (3) are formed in the top surface of the bolt cap (1).
3. A one piece bolt with an extension cap as defined in claim 1, wherein: the outer wall of the screwing cover (4) is provided with a plurality of friction grooves (5).
4. A one piece bolt with an extension cap as defined in claim 1, wherein: the inner bottom surface of the concave opening (6) is provided with a hexagonal groove (7).
5. A one piece bolt with an extension cap as defined in claim 1, wherein: the edge of the top extension cover (2) is provided with a chamfer.
6. A one piece bolt with an extension cap as defined in claim 2, wherein: the three positioning grooves (3) extend to the bottom surface of the bolt cap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353893.1U CN221547505U (en) | 2023-12-11 | 2023-12-11 | Integrated bolt with extension cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323353893.1U CN221547505U (en) | 2023-12-11 | 2023-12-11 | Integrated bolt with extension cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221547505U true CN221547505U (en) | 2024-08-16 |
Family
ID=92250429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323353893.1U Active CN221547505U (en) | 2023-12-11 | 2023-12-11 | Integrated bolt with extension cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221547505U (en) |
-
2023
- 2023-12-11 CN CN202323353893.1U patent/CN221547505U/en active Active
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| GR01 | Patent grant | ||
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