CN213145035U - Wear-resisting corrosion-resistant double-bolt-head bolt - Google Patents
Wear-resisting corrosion-resistant double-bolt-head bolt Download PDFInfo
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- CN213145035U CN213145035U CN202022061766.4U CN202022061766U CN213145035U CN 213145035 U CN213145035 U CN 213145035U CN 202022061766 U CN202022061766 U CN 202022061766U CN 213145035 U CN213145035 U CN 213145035U
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Abstract
The utility model discloses a wear-resisting corrosion resistant double-screw bolt head bolt relates to bolt technical field, and it includes double-screw bolt one, the accommodation hole has been seted up in double-screw bolt one, sliding connection has the spliced pole in the accommodation hole, the front and the equal fixedly connected with draw runner in the back of spliced pole, draw runner sliding connection is in the spout that double-screw bolt one was seted up, round hole and screw hole have been seted up on the position of double-screw bolt top on the left side, the round hole is linked together with the screw hole, threaded hole female connection has the screw. This wear-resisting corrosion-resistant double-bolt head bolt through setting up spliced pole and accommodation hole, makes the spliced pole slide in the accommodation hole, and then the workman can adjust the distance between two screw threads according to double-bolt head bolt's use needs to fasten the part to different thickness in order to make this double-bolt head bolt have universal suitability, thereby bring the convenience for workman's work, satisfy user's user demand.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a wear-resisting corrosion-resistant two bolt head bolts.
Background
The bolts refer in particular to screws with larger diameters, or the bolts can be without heads, such as double-bolt head bolts, also called double-end screws or double-end studs, used for connecting the fixed linking function of machinery, the double-bolt head bolts, the middle screw rod is thick and thin, and is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, hoisting towers, large-span steel structures, large buildings and the like.
The existing double-bolt-head bolt is simple in structure and does not have applicability, the distance between two thread ends of the double-bolt-head bolt can not be adjusted because the length of the double-bolt-head bolt is usually fixed, the thickness of a part needing to be fastened is thick, and when the length of the double-bolt-head bolt taken by a worker is short, the part can not be fastened, so that the normal work of the worker is influenced, inconvenience is brought to the work of the worker, and the use requirement of a user can not be met.
Therefore, we propose a wear-resistant and corrosion-resistant double-bolt-head bolt to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a wear-resisting corrosion-resistant two bolt head bolts has solved current two bolt head bolts simple structure, has not the suitability, because the length of two bolt head bolts is fixed usually, the problem that the distance between its two thread ends can't be adjusted.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a wear-resisting corrosion-resistant double-screw bolt head bolt, includes double-screw bolt one, the accommodation hole has been seted up in the double-screw bolt one, sliding connection has the spliced pole in the accommodation hole, the front and the equal fixedly connected with draw runner in the back of spliced pole, draw runner sliding connection is in the spout that double-screw bolt one was seted up, round hole and screw hole have been seted up on the position of the left side in double-screw bolt one top, the round hole is linked together with the screw hole, threaded hole female connection has the screw, the bottom threaded connection of screw is in the thread groove that the spliced pole was seted up, the right-hand member fixedly connected with double-screw bolt two of spliced pole, double-screw bolt.
Preferably, a plurality of thread grooves are formed in the connecting column from left to right in sequence.
Preferably, the stud I, the stud II and the connecting column are all made of high manganese steel.
Preferably, the outer surfaces of the first stud, the second stud, the connecting column and the threads are all provided with anti-corrosion paint layers.
Preferably, the outer ring of the nut is provided with a plurality of auxiliary holes in a surrounding manner.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. this wear-resisting corrosion-resistant double-bolt head bolt through setting up spliced pole and accommodation hole, makes the spliced pole slide in the accommodation hole, and then the workman can adjust the distance between two screw threads according to double-bolt head bolt's use needs to fasten the part to different thickness in order to make this double-bolt head bolt have universal suitability, thereby bring the convenience for workman's work, satisfy user's user demand.
2. This wear-resisting corrosion-resistant double-bolt head bolt, through setting up anticorrosive paint layer, protection double-screw bolt one, double-screw bolt two and spliced pole do not receive the corruption, improve double-screw bolt one, the anticorrosive ability of double-screw bolt two and spliced pole, extension double-screw bolt one, the life of double-screw bolt two and spliced pole, to the double-screw bolt one, double-screw bolt two and spliced pole play the guard action, make double-screw bolt one through using high manganese steel, double-screw bolt two and spliced pole, because high manganese steel has good wearability, then make double-screw bolt one, double-screw bolt two and spliced pole have certain wearability, thereby make this double-bolt head bolt have good wear-resisting, corrosion resistance.
3. This wear-resisting corrosion-resistant double-bolt head bolt through setting up a plurality of thread grooves, makes then the screw can slide into length and corresponding thread groove threaded connection in the accommodation hole according to the spliced pole, and then fixes the spliced pole, makes double-screw bolt one, spliced pole and double-screw bolt two be connected to together to guarantee that this double-bolt head bolt has stability in the use.
4. This wear-resisting corrosion-resistant double-bolt head bolt through setting up spout and draw runner, makes the spliced pole have stability when the accommodating hole slides, avoids the spliced pole to take place to rotate to the screw is connected with the thread groove.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a front view cross-sectional structure of a stud i and a stud ii of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of a right-side cross-sectional structure of the stud of the present invention.
In the figure: the bolt comprises a first stud 1, a second stud 2, an auxiliary hole 3, a thread 4, a screw 5, a circular hole 6, a thread groove 7, a slide bar 8, a second stud 9, a connecting column 10, an anticorrosive paint layer 11, a sliding groove 12, a threaded hole 13 and a receiving hole 14.
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.
As shown in fig. 1-4, the utility model provides a technical solution: a wear-resistant and corrosion-resistant double-bolt head bolt comprises a first stud 1, a containing hole 14 is formed in the first stud 1, a connecting column 10 is connected in the containing hole 14 in a sliding mode, the connecting column 10 can slide in the containing hole 14 by arranging the connecting column 10 and the containing hole 14, then a worker can adjust the distance between two threads 4 according to the use requirement of the double-bolt head bolt so as to fasten components with different thicknesses, the double-bolt head bolt has universal applicability, the work of the worker is facilitated, the use requirement of a user is met, sliding strips 8 are fixedly connected to the front side and the back side of the connecting column 10, the sliding strips 8 are connected in sliding grooves 12 formed in the first stud 1 in a sliding mode, the connecting column 10 has stability when sliding in the containing hole 14 by arranging the sliding grooves 12 and the sliding strips 8, the connecting column 10 is prevented from rotating, and screws 5 are connected with thread grooves 7 conveniently, round hole 6 and screw hole 13 have been seted up on the position of 1 top on the left side of double-screw bolt, through setting up round hole 6, for screw 5 provides storage space, avoid screw 5's top to be higher than double-screw bolt 1, round hole 6 is linked together with screw hole 13, screw hole 13 female connection has screw 5, the bottom threaded connection of screw 5 is in the thread groove 7 that spliced pole 10 was seted up, threaded connection through screw 5 and thread groove 7, then fix spliced pole 10, make double-screw bolt 1, spliced pole 10 and two 9 of double-screw bolt are connected to together, in order to guarantee that this two double-screw bolt head bolt has stability in the use, the right-hand member fixedly connected with double-screw bolt two 9 of spliced pole 10, all set up screw thread 4 on double-screw bolt 1 and the two 9 of double-screw bolt, threaded connection has nut 2 on the screw thread 4, through.
The connecting column 10 is internally provided with a plurality of thread grooves 7 in turn from left to right, the plurality of thread grooves 7 are arranged, then the screw 5 can be in threaded connection with the corresponding thread grooves 7 according to the length of the connecting column 10 sliding into the containing hole 14, the connecting column 10 is fixed, the first stud 1, the second stud 9 and the connecting column 10 are made of high manganese steel, the first stud 1, the second stud 9 and the connecting column 10 are made of the high manganese steel, and the high manganese steel has good wear resistance, so that the first stud 1, the second stud 9 and the connecting column 10 have certain wear resistance, the double-stud head bolt has good wear resistance and corrosion resistance, the outer surfaces of the first stud 1, the second stud 9, the connecting column 10 and the thread 4 are provided with anticorrosive paint layers 11, and the first stud 1, the second stud 9 and the connecting column 10 are protected from corrosion by arranging the anticorrosive paint layers 11, improve the corrosion resisting property of stud 1, stud two 9 and spliced pole 10, prolong the life of stud 1, stud two 9 and spliced pole 10, to the guard action of stud 1, stud two 9 and spliced pole 10, the outer lane of nut 2 encircles and has seted up a plurality of auxiliary holes 3, through setting up auxiliary hole 3, when nut 2 warp because of external reason, the workman can insert the dead lever and rotate nut 2 in the auxiliary hole 3.
The utility model discloses an operating procedure does:
when the bolt is needed to be used, firstly, the screw 5 is reversely rotated by using a screwdriver, so that the screw 5 is separated from the thread groove 7, then the connecting column 10 can slide in the accommodating hole 14, a worker can adjust the distance between the two threads 4 according to the use requirement of the bolt with the double bolt heads, so that parts with different thicknesses can be fastened, then the screw 5 is forwardly rotated by using the screwdriver, so that the screw 5 is connected with the thread corresponding to the thread groove 7, then the connecting column 10 is fixed, the first bolt 1, the connecting column 10 and the second bolt 9 are connected together, and finally, the worker can fasten the parts by using the bolt with the double bolt heads.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a wear-resisting corrosion-resistant double-screw bolt head bolt, includes double-screw bolt one (1), its characterized in that: a containing hole (14) is formed in the stud I (1), a connecting column (10) is connected in the containing hole (14) in a sliding manner, the front and the back of the connecting column (10) are both fixedly connected with a sliding strip (8), the sliding strip (8) is connected in a sliding groove (12) formed in the stud I (1) in a sliding way, a round hole (6) and a threaded hole (13) are arranged on the left position of the top of the stud I (1), the round hole (6) is communicated with a threaded hole (13), a screw (5) is connected with the threaded hole (13) in an internal thread manner, the bottom end of the screw (5) is in threaded connection with a thread groove (7) arranged on the connecting column (10), the right-hand member fixedly connected with double-screw bolt two (9) of spliced pole (10), all set up screw thread (4) on double-screw bolt one (1) and double-screw bolt two (9), threaded connection has nut (2) on screw thread (4).
2. A wear and corrosion resistant double bolt head bolt according to claim 1, wherein: a plurality of thread grooves (7) are sequentially formed in the connecting column (10) from left to right.
3. A wear and corrosion resistant double bolt head bolt according to claim 1, wherein: the stud I (1), the stud II (9) and the connecting column (10) are all made of high manganese steel.
4. A wear and corrosion resistant double bolt head bolt according to claim 1, wherein: and anticorrosive paint layers (11) are arranged on the outer surfaces of the first stud (1), the second stud (9), the connecting column (10) and the thread (4).
5. A wear and corrosion resistant double bolt head bolt according to claim 1, wherein: the outer ring of the nut (2) is provided with a plurality of auxiliary holes (3) in a surrounding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061766.4U CN213145035U (en) | 2020-09-19 | 2020-09-19 | Wear-resisting corrosion-resistant double-bolt-head bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061766.4U CN213145035U (en) | 2020-09-19 | 2020-09-19 | Wear-resisting corrosion-resistant double-bolt-head bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213145035U true CN213145035U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022061766.4U Active CN213145035U (en) | 2020-09-19 | 2020-09-19 | Wear-resisting corrosion-resistant double-bolt-head bolt |
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| CN (1) | CN213145035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586577A (en) * | 2021-07-01 | 2021-11-02 | 浙江意动科技股份有限公司 | Double-bolt head bolt of anti-skid thread |
-
2020
- 2020-09-19 CN CN202022061766.4U patent/CN213145035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586577A (en) * | 2021-07-01 | 2021-11-02 | 浙江意动科技股份有限公司 | Double-bolt head bolt of anti-skid thread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Huashun Electric Equipment Co.,Ltd. Assignor: Hebei Shunhe electric equipment manufacturing Co.,Ltd. Contract record no.: X2023980035155 Denomination of utility model: A wear-resistant and corrosion-resistant double bolt head bolt Granted publication date: 20210507 License type: Common License Record date: 20230427 |
|
| EE01 | Entry into force of recordation of patent licensing contract |