CN214404284U - High tensile strength fastener for large-scale engineering - Google Patents
High tensile strength fastener for large-scale engineering Download PDFInfo
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- CN214404284U CN214404284U CN202023260919.4U CN202023260919U CN214404284U CN 214404284 U CN214404284 U CN 214404284U CN 202023260919 U CN202023260919 U CN 202023260919U CN 214404284 U CN214404284 U CN 214404284U
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Abstract
The utility model belongs to the technical field of engineering equipment accessory is used, specifically disclose large-scale engineering with high tensile strength fastener, by first fastening components, and with the first fastening components second fastening components who cooperatees and use constitute. The utility model discloses a large-scale engineering lies in with high tensile strength fastener's beneficial effect: 1. the design structure is reasonable, and the first fastening component, the second fastening component and other structures which are used in a matched mode solve the problems of the existing fastening piece; 2. the precise and efficient assembly operation can be realized, and the hollow auxiliary internal thread protective sleeve realizes the waterproof and snow-proof functions; 3. the auxiliary limiting locking ring and the hollow third polygonal tightening part realize the limiting and fixing effect on the hollow auxiliary internal thread protective sleeve, the stability of the fastening state of the fastener is ensured, the service life is prolonged, and the positioning assembly is safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of engineering equipment accessory is used, concretely relates to high tensile strength fastener for large-scale engineering for during the equipment location operation in bridge construction or construction, carry out accurate, high-efficient and stable connection with adjacent part to be positioned.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like.
In the construction of trades such as hydraulic engineering, building engineering, bridge engineering, it needs to fasten adjacent adapting unit through the equipment bolt, and because the particularity of trades such as hydraulic engineering, building engineering, bridge engineering, the bolt not only needs to accomplish accurate, high-efficient and stable connection, also needs to possess rain-proof, snow-proof characteristics to improve the stability of the whole positioned state after the equipment. The bolt that is used for trades such as hydraulic engineering, building engineering, bridge engineering of current structure equipment, its installation and dismantlement on the one hand, it is inconvenient and the equipment location is insecure to maintain, and unreasonable structural design leads to the fastener to have the phenomenon of fracture, deformation, there is very big potential safety hazard, do not have simultaneously rain-proof, snow-proof design, it is corrosion-resistant, performance such as wear-resisting poor, can not satisfy the high standard safety requirement of trades such as hydraulic engineering, building engineering, bridge engineering equipment, this is that present urgent to be solved.
Therefore, based on the above problem, the utility model provides a large-scale engineering is with high tensile strength fastener.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a large-scale engineering is with high tensile strength fastener, its project organization is reasonable, first fastening components and second fastening components isotructure that cooperate and use, solve the problem that current fastener exists, realize accurate and efficient equipment operation during the equipment, the supplementary internal thread protective sheath of cavity realizes waterproof and snow-proof effect after the equipment, supplementary spacing retainer plate and cavity third polygon screw up the spacing fixed action that the portion realized the supplementary internal thread protective sheath of cavity, guarantee fastener fastening state's stability, and long service life, positioning assembly is safe, reliable.
The technical scheme is as follows: the utility model provides a high tensile strength fastener for large-scale engineering, which consists of a first fastening component and a second fastening component matched with the first fastening component; the first fastening assembly comprises a first external thread connecting rod, a first limiting ring arranged at one end of the first external thread connecting rod, a first polygonal tightening part arranged on one surface of the first limiting ring, an internal thread groove arranged in the other end of the first external thread connecting rod, and a bolt connecting threaded hole arranged at one end of the first external thread connecting rod and matched with the internal thread groove for use; the second fastening assembly comprises a second external thread connecting rod, a second limiting ring arranged at one end of the second external thread connecting rod, a second polygonal tightening part arranged on one surface of the second limiting ring, a groove arranged in one end face of the second external thread connecting rod, and a bolt connecting groove which is arranged in one end face of the second external thread connecting rod and is matched with the groove for use; the first external thread connecting rod and the second external thread connecting rod are fixedly connected through a bolt connecting threaded hole and a bolt connecting groove by using a fastening bolt.
According to the technical scheme, the high-tensile-strength fastener for the large-scale engineering further comprises a hollow auxiliary internal thread protective sleeve arranged on the connecting surface of the first external thread connecting rod and the second external thread connecting rod.
This technical scheme, large-scale engineering is with high tensile strength fastener still includes the supplementary spacing check ring that sets up on the second external thread connecting rod and cooperate the use with the supplementary internal thread protective sheath of cavity, and sets up the portion of screwing up in the third polygon of cavity of supplementary spacing check ring one side, and wherein, supplementary spacing check ring and the third polygon of cavity screw up the stainless steel construction that the portion is integrated into one piece.
According to the technical scheme, the diameter size of the first limiting ring is larger than that of the second limiting ring, and the diameter sizes of the first polygonal tightening part, the second polygonal tightening part and the hollow third polygonal tightening part are sequentially decreased progressively.
Compared with the prior art, the utility model discloses a large-scale engineering lies in with high tensile strength fastener's beneficial effect: its project organization is reasonable, first fastening components and second fastening components isotructure that cooperate to use solve the problem that current fastener exists, realize accurate and efficient equipment operation during the equipment, waterproof and snow-proof effect is realized to the supplementary internal thread protective sheath of cavity after the equipment, supplementary spacing locking collar and the spacing fixed action that the portion realized the supplementary internal thread protective sheath of cavity third polygon were screwed up to supplementary spacing locking collar and cavity third polygon, guarantee fastener fastening state's stability, increase of service life, positioning assembly is safe, reliable.
Drawings
FIG. 1 is a schematic structural view of a high tensile strength fastener for large-scale engineering according to the present invention;
fig. 2 is the utility model discloses a large-scale engineering is with assembly main view structure sketch map of high tensile strength fastener's first external screw thread connecting rod, second external screw thread connecting rod, bolted connection screw hole, bolted connection recess, fastening bolt etc..
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example one
The high tensile strength fastener for large-scale engineering shown in fig. 1 and 2 is composed of a first fastening component and a second fastening component matched with the first fastening component; the first fastening assembly comprises a first external thread connecting rod 1, a first limiting ring 2 arranged at one end of the first external thread connecting rod 1, a first polygonal tightening part 3 arranged on one surface of the first limiting ring 2, an internal thread groove 4 arranged in the other end of the first external thread connecting rod 1, and a bolt connecting threaded hole 5 arranged at one end of the first external thread connecting rod 1 and matched with the internal thread groove 4 for use; the second fastening component comprises a second external thread connecting rod 6, a second limiting ring 7 arranged at one end of the second external thread connecting rod 6, a second polygonal tightening part 8 arranged on one surface of the second limiting ring 7, a groove 9 arranged in one end face of the second external thread connecting rod 6, and a bolt connecting groove 10 arranged in one end face of the second external thread connecting rod 6 and matched with the groove 9 for use; the first external thread connecting rod 1 and the second external thread connecting rod 6 are fixedly connected through a bolt connecting threaded hole 5 and a bolt connecting groove 10 by a fastening bolt 11-1.
Example two
The high tensile strength fastener for large-scale engineering shown in fig. 1 and 2 is composed of a first fastening component and a second fastening component matched with the first fastening component; the first fastening assembly comprises a first external thread connecting rod 1, a first limiting ring 2 arranged at one end of the first external thread connecting rod 1, a first polygonal tightening part 3 arranged on one surface of the first limiting ring 2, an internal thread groove 4 arranged in the other end of the first external thread connecting rod 1, and a bolt connecting threaded hole 5 arranged at one end of the first external thread connecting rod 1 and matched with the internal thread groove 4 for use; the second fastening component comprises a second external thread connecting rod 6, a second limiting ring 7 arranged at one end of the second external thread connecting rod 6, a second polygonal tightening part 8 arranged on one surface of the second limiting ring 7, a groove 9 arranged in one end face of the second external thread connecting rod 6, and a bolt connecting groove 10 arranged in one end face of the second external thread connecting rod 6 and matched with the groove 9 for use; the first external thread connecting rod 1 and the second external thread connecting rod 6 are fixedly connected through a bolt connecting threaded hole 5 and a bolt connecting groove 10 by a fastening bolt 11-1, and a hollow auxiliary internal thread protective sleeve 11 is arranged on the connecting surface of the first external thread connecting rod 1 and the second external thread connecting rod 6.
EXAMPLE III
The high tensile strength fastener for large-scale engineering shown in fig. 1 and 2 is composed of a first fastening component and a second fastening component matched with the first fastening component; the first fastening assembly comprises a first external thread connecting rod 1, a first limiting ring 2 arranged at one end of the first external thread connecting rod 1, a first polygonal tightening part 3 arranged on one surface of the first limiting ring 2, an internal thread groove 4 arranged in the other end of the first external thread connecting rod 1, and a bolt connecting threaded hole 5 arranged at one end of the first external thread connecting rod 1 and matched with the internal thread groove 4 for use; the second fastening component comprises a second external thread connecting rod 6, a second limiting ring 7 arranged at one end of the second external thread connecting rod 6, a second polygonal tightening part 8 arranged on one surface of the second limiting ring 7, a groove 9 arranged in one end face of the second external thread connecting rod 6, and a bolt connecting groove 10 arranged in one end face of the second external thread connecting rod 6 and matched with the groove 9 for use; the first external thread connecting rod 1 and the second external thread connecting rod 6 are fixedly connected through a bolt connecting threaded hole 5 and a bolt connecting groove 10 by utilizing a fastening bolt 11-1, a hollow auxiliary internal thread protecting sleeve 11 is arranged on the connecting surface of the first external thread connecting rod 1 and the second external thread connecting rod 6, an auxiliary limiting locking ring 12 is arranged on the second external thread connecting rod 6 and matched with the hollow auxiliary internal thread protecting sleeve 11 for use, and a hollow third polygonal tightening part 13 is arranged on one surface of the auxiliary limiting locking ring 12, wherein the auxiliary limiting locking ring 12 and the hollow third polygonal tightening part 13 are of an integrally formed stainless steel structure.
In the high-tensile-strength fastener for large-scale engineering according to the first or second or third structural embodiment, the diameter of the first retainer ring 2 is larger than the diameter of the second retainer ring 7, and the diameter of the first polygonal tightening portion 3, the diameter of the second polygonal tightening portion 8, and the diameter of the hollow third polygonal tightening portion 13 decrease in order.
This structural embodiment one or embodiment two or embodiment three high tensile strength fastener for large-scale engineering, its project organization is reasonable, first fastening components and second fastening components isotructure that cooperate and use, the problem that current fastener exists is solved, realize accurate and efficient equipment operation during the equipment, the supplementary internal thread protective sheath of cavity realizes waterproof and snow-proof's effect after the equipment, supplementary spacing locking collar and the spacing fixed action of the supplementary internal thread protective sheath of cavity is realized to the portion of screwing up of cavity third polygon, guarantee the stability of fastener fastening state, and long service life, positioning assembly is safe, reliable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. Large-scale engineering is with high tensile strength fastener, its characterized in that: the device consists of a first fastening component and a second fastening component which is matched with the first fastening component; the first fastening assembly comprises a first external thread connecting rod (1), a first limiting ring (2) arranged at one end of the first external thread connecting rod (1), a first polygonal screwing part (3) arranged on one surface of the first limiting ring (2), an internal thread groove (4) arranged in the other end of the first external thread connecting rod (1), and a bolt connecting threaded hole (5) arranged at one end of the first external thread connecting rod (1) and matched with the internal thread groove (4) for use; the second fastening assembly comprises a second external thread connecting rod (6), a second limiting ring (7) arranged at one end of the second external thread connecting rod (6), a second polygonal tightening part (8) arranged on one surface of the second limiting ring (7), a groove (9) arranged in the end face of one end of the second external thread connecting rod (6), and a bolt connecting groove (10) arranged in the end face of one end of the second external thread connecting rod (6) and matched with the groove (9) for use; the first external thread connecting rod (1) and the second external thread connecting rod (6) are fixedly connected through a bolt connecting threaded hole (5) and a bolt connecting groove (10) by a fastening bolt (11-1).
2. The high tensile strength fastener for large scale projects according to claim 1, characterized in that: the high tensile strength fastener for the large-scale engineering further comprises a hollow auxiliary internal thread protective sleeve (11) arranged on the connecting surface of the first external thread connecting rod (1) and the second external thread connecting rod (6).
3. The high tensile strength fastener for large scale projects according to claim 2, characterized in that: the high-tensile-strength fastener for the large engineering further comprises an auxiliary limiting locking ring (12) which is arranged on the second external thread connecting rod (6) and is matched with the hollow auxiliary internal thread protective sleeve (11) for use, and a hollow third polygonal tightening part (13) which is arranged on one surface of the auxiliary limiting locking ring (12), wherein the auxiliary limiting locking ring (12) and the hollow third polygonal tightening part (13) are of an integrally formed stainless steel structure.
4. The high tensile strength fastener for large scale projects according to claim 3, wherein: the diameter size of the first limiting ring (2) is larger than that of the second limiting ring (7), and the diameter sizes of the first polygonal tightening part (3), the second polygonal tightening part (8) and the hollow third polygonal tightening part (13) are sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260919.4U CN214404284U (en) | 2020-12-30 | 2020-12-30 | High tensile strength fastener for large-scale engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023260919.4U CN214404284U (en) | 2020-12-30 | 2020-12-30 | High tensile strength fastener for large-scale engineering |
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| Publication Number | Publication Date |
|---|---|
| CN214404284U true CN214404284U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023260919.4U Active CN214404284U (en) | 2020-12-30 | 2020-12-30 | High tensile strength fastener for large-scale engineering |
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| Country | Link |
|---|---|
| CN (1) | CN214404284U (en) |
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2020
- 2020-12-30 CN CN202023260919.4U patent/CN214404284U/en active Active
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