CN221462710U - Combined type stud with high tightness - Google Patents
Combined type stud with high tightness Download PDFInfo
- Publication number
- CN221462710U CN221462710U CN202322311103.7U CN202322311103U CN221462710U CN 221462710 U CN221462710 U CN 221462710U CN 202322311103 U CN202322311103 U CN 202322311103U CN 221462710 U CN221462710 U CN 221462710U
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- Prior art keywords
- screw rod
- butt joint
- bolt
- cap
- stud
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- 210000001503 joint Anatomy 0.000 claims description 28
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a combined type stud with strong tightness, which comprises a bolt body, wherein the bolt body consists of a polished rod area and a screw rod area, the polished rod area is positioned in the middle of the bolt body, screw rod areas are respectively arranged at two ends of the polished rod area, a fastening nut is arranged on the surface of the screw rod area, a combined cap is arranged at the end head of the screw rod area, and a gasket is arranged between the fastening nut and the combined cap. The double-end setting of this bolt can strengthen the connection thickness between the setting, because equipment installation can often meet the problem of dismantling, the double-end bolt can reduce the degree of wear to reduce the damage degree improvement life of bolt, the double-end bolt also can be more convenient to use, and this double-end bolt has the combination mountability, and the fastening nut that sets up in the screw rod district makes two plates compact gradually when the bolt body runs through into object middle part, realizes fastening effect, and the combination cap is sealed and fixed to bolt body both ends, prevents to use and drops.
Description
Technical Field
The utility model relates to the technical field of stud bolts, in particular to a combined type stud bolt with high tightness.
Background
Stud bolts are also known as studs or studs. The screw rod is used for connecting the fixed link function of the machine, the two ends of the stud bolt are provided with threads, and the middle screw rod is thick and thin. The method is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, hanging towers, large-span steel structures, large-scale buildings and the like.
The existing stud bolts are not strong enough in use, for example, one disclosed in application number CN 201521004543.7. The existing stud bolt does not have a gasket for increasing friction and tightness in the use process and does not have a combined installation function, so that the phenomenon of insufficient installation and tightness can be generated when the stud bolt is used, the defects of the fixed and combined mechanical parts are affected, and the use efficiency is affected.
Therefore, it is necessary to invent a stud bolt with strong combination fastening to solve the above problems.
Disclosure of utility model
The utility model aims to provide a combined type stud bolt with strong fastening performance, so as to solve the problem that the fastening performance is not strong enough in the use process in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a stud that combination formula tightness is strong, includes bolt body and fastening nut, the bolt body comprises polished rod district and screw rod district, polished rod district is located the middle part of bolt body, the both ends in polished rod district are provided with the screw rod district respectively, the surface mounting in screw rod district has fastening nut, the end in screw rod district is installed and is made up the cap, be provided with the gasket between fastening nut and the combination cap.
Preferably, the polish rod area is fixedly connected with the screw rod area, and the two polish rod areas are symmetrical.
Preferably, a butt joint hole is formed in the middle of the end head of the screw rod area, and the butt joint hole is in cylindrical arrangement.
Preferably, a clamping groove is formed in the middle of the top end of the combined cap, the clamping groove is in a cross-shaped arrangement, and a conical groove is formed in the middle of the inner bottom surface of the clamping groove.
Preferably, a butt joint groove is formed in the middle of the bottom surface of the combined cap, threads are arranged on the inner side of the butt joint groove, and the butt joint groove is in threaded connection with two ends of the bolt body.
Preferably, a butt-joint column is fixedly connected to the middle of the inner top surface of the butt-joint groove, and the butt-joint column is in clamping connection with the butt-joint hole.
Preferably, the gasket is annular, and patterns are arranged on two sides of the surface of the gasket.
In the technical scheme, the utility model has the technical effects and advantages that:
The double-headed bolt with high combination tightness can strengthen the connection thickness between the settings through the double-headed setting of the bolt, and can reduce the abrasion degree due to the problem that equipment installation can often encounter disassembly, thereby reducing the damage degree of the bolt, prolonging the service life and being more convenient to use;
The double-head bolt has the characteristics of combined installation, the fastening nut arranged in the screw rod area enables two plates to be gradually compact when the bolt body penetrates into the middle of an object, the fastening effect is achieved, the combined cap is used for sealing and fixing the two ends of the bolt body, the combined cap and the fastening nut are prevented from falling off, when the bolt body is used in one direction, the combined cap and the fastening nut on one side are detached, the combined cap on the other side is screwed from the top of the combined cap, the combined characteristic is increased, the combined cap is more widely and conveniently used, the gasket with patterns is arranged between the combined cap and the fastening nut, abrasion between the combined cap and the fastening nut can be reduced when the combined cap and the fastening nut are attached, and the friction between the combined cap and the fastening nut can be effectively increased due to the arrangement of surface patterns, and the fastening performance is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a bolt body according to the present utility model;
FIG. 3 is a schematic top view of the sectional cap of the present utility model;
FIG. 4 is a schematic view of the bottom structure of the combination cap of the present utility model;
fig. 5 is a schematic view of a gasket structure according to the present utility model.
Reference numerals illustrate:
1. a bolt body; 2. a polish rod region; 3. a screw section; 301. a butt joint hole; 4. a fastening nut; 5. a combination cap; 501. a clamping groove; 502. a conical groove; 503. a butt joint groove; 504. butt-joint columns; 6. a gasket; 601. and (5) pattern.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a combined type high-tightness stud as shown in figures 1-5, which comprises a stud body 1 and a fastening nut 4, wherein the stud body 1 consists of a polished rod area 2 and a screw rod area 3, the polished rod area 2 is positioned in the middle of the stud body 1, the two ends of the polished rod area 2 are respectively provided with the screw rod area 3, the polished rod area 2 and the screw rod area 3 are fixedly connected, the polished rod area 2 of the two screw rod areas 3 are symmetrically arranged, the middle of the end of the screw rod area 3 is provided with a butt joint hole 301, the butt joint hole 301 is in a cylindrical arrangement, the surface of the screw rod area 3 is provided with the fastening nut 4, for the combined type high-tightness stud, the stud is firstly penetrated in the middle of a material, the two screw rod areas 3 leak out, then the fastening nut 4 is rotatably arranged on two sides of the stud body 1, and then the combined cap 5 is arranged on two ends of the stud body 1, the stud can reduce the abrasion degree due to the double-head arrangement of the stud, the problem of disassembly is frequently encountered in equipment installation, the double-head bolt can reduce the abrasion degree, the damage degree of the stud can be prolonged, the service life is more convenient, and the combined type stud 4 can be conveniently installed in the middle of the stud body, and the combined type high-tightness stud is gradually and the effect is realized, and the effect of the fastening effect is realized by penetrating through the middle part 4;
The end of the screw rod area 3 is provided with the combined cap 5, the clamping groove 501 is arranged in the middle of the top end of the combined cap 5, the clamping groove 501 is arranged in a cross shape, the middle of the inner bottom surface of the clamping groove 501 is provided with the conical groove 502, the middle of the bottom surface of the combined cap 5 is provided with the butt joint groove 503, the inner side of the butt joint groove 503 is provided with threads, the two ends of the butt joint groove 503 and the bolt body 1 are in threaded connection, the middle of the inner top surface of the butt joint groove 503 is fixedly connected with the butt joint column 504, the butt joint column 504 is connected with the butt joint hole 301 in a clamping way, the gasket 6 is arranged between the fastening nut 4 and the combined cap 5, the gasket 6 is arranged in a ring shape, patterns 601 are arranged on two sides of the surface of the gasket 6, when the bolt body 1 is used in a one direction, the combined cap 5 and the fastening nut 4 are detached from the top of the other side, the screwing head is aligned in the clamping groove 501 in the middle of the top surface of the combined cap 5, the combined cap has the characteristics of combination, the combination is increased, the use is also wider and convenient, the gasket 6 with the patterns 601 is arranged between the combined cap 5 and the fastening nut 4, wear between the combined cap 5 and the surface patterns 601 can be reduced when the combined cap is attached, the friction between the combined cap 4 and the friction between the surface of the combined cap is increased, and the fastening nut is effectively increased, and the friction can be increased, when the friction between the patterns is caused, and the friction between the effect is increased.
The working principle of the utility model is as follows:
Referring to the description attached drawings 1-5, to this combination formula strong fastening nature's stud, at first run through at the middle part of material when using, the fastening nut 4 that sets up in the screw rod district 3 then can leak, then install fastening nut 4 rotatory mounting in the both sides of bolt body 1, install the combination cap 5 on the both ends of bolt body 1 again, the double-end setting through this bolt can strengthen the connection thickness between the setting, because equipment installation can frequently meet the problem of dismantling, the stud can reduce the wearing degree, thereby reduce the damage degree improvement life of bolt, the stud also can be more convenient to use, this stud's combination mountability, make two plates compact gradually when bolt body 1 runs through in the object middle part, and realize fastening effect, and combination cap 5 is the closure and the fixed to bolt body 1 both ends, prevent to use and drop, combination cap 5 inside butt joint post 504 and bolt body 1 both ends screw rod district 3 butt joint hole 301 butt joint between the middle part, when one side combination cap 5 and fastening nut 4 are frequently met in use, pull down one side combination cap 5 and opposite side, from the combination cap 5 can be more convenient to increase the wearing and tearing degree, the combination cap 5 can be more convenient to use the combination cap 5, the combination cap 5 can be more with the combined pattern 5 is provided with the improvement between the combined top surface 5, the combined top surface has the combined top 5 and the wear degree is increased when the combined cap 5 is difficult to be more convenient to install the combined between the top 5, the combined top 5 and the combined top surface has the combined the profile and the fastening effect is difficult to be more convenient to be used.
Claims (7)
1. The utility model provides a stud that combination formula tightness is strong, includes bolt body (1), polished rod district (2), screw rod district (3), fastening nut (4), combination cap (5) and gasket (6), a serial communication port, bolt body (1) comprises polished rod district (2) and screw rod district (3), polished rod district (2) are located the middle part of bolt body (1), the both ends in polished rod district (2) are provided with screw rod district (3) respectively, surface mounting in screw rod district (3) has fastening nut (4), combination cap (5) are installed to the end in screw rod district (3), be provided with gasket (6) between fastening nut (4) and combination cap (5).
2. A modular, strong fastening stud as claimed in claim 1 wherein: the polish rod areas (2) are fixedly connected with the screw rod areas (3), and the two polish rod areas (2) of the screw rod areas (3) are symmetrical.
3. A modular, strongly fastened stud according to claim 2, characterized in that: and a butt joint hole (301) is formed in the middle of the end head of the screw rod region (3), and the butt joint hole (301) is in cylindrical arrangement.
4. A modular, strong fastening stud as claimed in claim 1 wherein: the clamping groove (501) is formed in the middle of the top end of the combined cap (5), the clamping groove (501) is in a cross-shaped arrangement, and the conical groove (502) is formed in the middle of the inner bottom surface of the clamping groove (501).
5. A modular, strong fastening stud as claimed in claim 4 wherein: the middle part of the bottom surface of the combined cap (5) is provided with a butt joint groove (503), the inner side of the butt joint groove (503) is provided with threads, and the butt joint groove (503) is in threaded connection with the two ends of the bolt body (1).
6. A modular, strong fastening stud as claimed in claim 5 wherein: and a butt joint column (504) is fixedly connected to the middle part of the inner top surface of the butt joint groove (503), and the butt joint column (504) is in clamping connection with the butt joint hole (301).
7. A modular, strong fastening stud as claimed in claim 1 wherein: the gasket (6) is in an annular arrangement, and patterns (601) are formed on two sides of the surface of the gasket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311103.7U CN221462710U (en) | 2023-08-28 | 2023-08-28 | Combined type stud with high tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311103.7U CN221462710U (en) | 2023-08-28 | 2023-08-28 | Combined type stud with high tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221462710U true CN221462710U (en) | 2024-08-02 |
Family
ID=92348081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322311103.7U Active CN221462710U (en) | 2023-08-28 | 2023-08-28 | Combined type stud with high tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221462710U (en) |
-
2023
- 2023-08-28 CN CN202322311103.7U patent/CN221462710U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |