CN214368390U - Compact multi-pushing pre-tightening device - Google Patents
Compact multi-pushing pre-tightening device Download PDFInfo
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- CN214368390U CN214368390U CN202023274718.XU CN202023274718U CN214368390U CN 214368390 U CN214368390 U CN 214368390U CN 202023274718 U CN202023274718 U CN 202023274718U CN 214368390 U CN214368390 U CN 214368390U
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Abstract
The utility model belongs to the technical field of production facility accessory is used, specifically disclose many top thrusting preloading device of compact, tighten portion, second polygon by stud, first spacing collar, second spacing collar, first polygon and tighten portion, first pretension subassembly and second pretension subassembly and constitute. The utility model discloses a many top of compact pushes away preloading device's beneficial effect lies in: 1. the structure of the stud bolt, the first polygonal tightening part, the second polygonal tightening part, the first pre-tightening assembly, the second pre-tightening assembly and the like which are matched for use solves the problems existing in the assembly of the existing chemical production equipment and a conveying pipeline, and can realize the accurate and efficient assembly operation between a main body part of the chemical production equipment and the conveying pipeline; 2. the positioning state is stable after the assembly, the service life is long, and the operation safety of chemical production equipment is ensured; 3. meanwhile, the reasonable design structure can adjust the position of the adaptability according to actual assembly requirements, the assembly efficiency is improved, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of production facility accessory is used, concretely relates to many top thrusting preloading device of compact.
Background
In the assembly of production equipment, such as the assembly of chemical production equipment and conveying pipelines, the stability of the assembly and the assembly for fixing can directly influence the safety of the production operation of the chemical production equipment.
And the mounting that is used for chemical production equipment and pipeline of current structure, its installation and dismantlement, maintenance are inconvenient and the equipment location is insecure, and unreasonable structural design leads to the mounting to have the phenomenon of fracture, deformation, has very big potential safety hazard, also can't carry out the adjustment of adaptability according to the equipment requirement simultaneously etc. can not satisfy the high standard safety requirement of chemical production equipment production yet, and this is that the present needs to solve urgently.
Therefore, based on the above problems, the utility model provides a many pushes away preloading device of compact.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a many top thrusting preloading device of compact, its project organization is reasonable, the stud who cooperatees and uses, first spacing collar, the second spacing collar, first polygon is screwed up the portion, the portion is screwed up to the second polygon, first pretension subassembly and second pretension subassembly isotructure, solve the problem that current chemical production equipment and pipeline assembly exist, can realize carrying out accurate and efficient equipment operation between chemical production equipment main part and the pipeline, the post-assembling location state is stable simultaneously, long service life, the safety of chemical production equipment operation has been guaranteed, and can carry out the position control of adaptability according to actual equipment needs, the assembly efficiency is improved, therefore, the clothes hanger is strong in practicability.
The technical scheme is as follows: the utility model provides a compact multi-pushing pre-tightening device, which consists of a stud bolt, a first limit ring and a second limit ring which are respectively arranged on the end surfaces of two ends of the stud bolt, a first polygon tightening part and a second polygon tightening part which are respectively arranged on one surface of the first limit ring and one surface of the second limit ring, and a first pre-tightening assembly and a second pre-tightening assembly which are arranged on the stud bolt; the first pre-tightening assembly comprises a first fastening plate and a first positioning ring which are arranged at one end of the stud bolt, a first threaded hole and a first through hole which are respectively arranged in the first fastening plate and the first positioning ring, a plurality of first positioning threaded holes and a plurality of first limiting grooves which are respectively arranged in the first fastening plate and the first positioning ring and are respectively positioned at the outer layers of the first threaded hole and the first through hole, a first screw rod which relatively fixes and limits the first fastening plate and the first positioning ring through the plurality of first positioning threaded holes and the plurality of first limiting grooves, and a first polygonal tightening column which is respectively arranged at one end of the first screw rod; the second pre-tightening assembly comprises a second fastening plate and a second positioning ring which are arranged at the other end of the stud bolt, a second threaded hole and a second through hole which are respectively arranged on the second fastening plate and the second positioning ring, a plurality of second positioning threaded holes which are respectively arranged on the second fastening plate and the second positioning ring and are respectively positioned on the second threaded hole, the outer layer of the second through hole, a plurality of second limiting grooves, a second screw rod which is used for fixing the second fastening plate and the second positioning ring relatively and limiting through the second positioning threaded holes and the second limiting grooves, and a second polygonal screwing column which is respectively arranged at one end of the second screw rod.
According to the technical scheme, the compact multi-pushing pre-tightening device further comprises a first screw locking nut and a second screw locking nut which are respectively arranged on the first screw and the second screw.
According to the technical scheme, the diameter sizes of the first fastening plate and the second fastening plate are the same and are respectively larger than the diameter size of the first positioning ring or the diameter size of the second positioning ring, and the diameter sizes of the first positioning ring and the second positioning ring are the same.
Compared with the prior art, the utility model discloses a many top of compact pushes away preloading device's beneficial effect lies in: its project organization is reasonable, stud that the cooperation was used, first spacing collar, the second spacing collar, the portion is screwed up to first polygon, the portion is screwed up to the second polygon, first pretension subassembly and second pretension subassembly isotructure, solve the current chemical production equipment and the present problem that pipeline assembly exists, can realize carrying out accurate and efficient equipment operation between chemical production equipment main part and the pipeline, the back location state of equipment is stable simultaneously, long service life, the safety of chemical production equipment operation has been guaranteed, and can carry out the position adjustment of adaptability according to actual equipment needs, improve assembly efficiency, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic structural view of the compact multi-pushing pre-tightening device of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example one
The compact multi-pushing pre-tightening device shown in fig. 1 is composed of a stud bolt 1, a first limiting ring 2 and a second limiting ring 4 which are respectively arranged on the end surfaces of two ends of the stud bolt 1, a first polygonal tightening part 3 and a second polygonal tightening part 5 which are respectively arranged on one surface of the first limiting ring 2 and one surface of the second limiting ring 4, and a first pre-tightening component and a second pre-tightening component which are arranged on the stud bolt 1; the first pre-tightening assembly comprises a first fastening plate 6 and a first positioning ring 8 which are arranged at one end of the stud bolt 1, a first threaded hole 7 and a first through hole 9 which are respectively arranged in the first fastening plate 6 and the first positioning ring 8, a plurality of first positioning threaded holes 10 and a plurality of first limiting grooves 11 which are respectively arranged in the first fastening plate 6 and the first positioning ring 8 and are respectively positioned at the outer layers of the first threaded hole 7 and the first through hole 9, a first screw 12 which relatively fixes and limits the first fastening plate 6 and the first positioning ring 8 through the plurality of first positioning threaded holes 10 and the plurality of first limiting grooves 11, and a first polygonal tightening column 13 which is respectively arranged at one end of the first screw 12; the second pre-tightening assembly comprises a second fastening plate 15 and a second positioning ring 16 which are arranged at the other end of the stud bolt 1, a plurality of second positioning threaded holes 19 and a plurality of second limiting grooves 20 which are respectively arranged in the second fastening plate 15 and the second positioning ring 16 and are respectively positioned at the second threaded holes 17 and the outer layer of the second through holes 18, and a plurality of second polygonal tightening columns 22 which are respectively arranged at one end of the second screw rods 21, wherein the second threaded holes 17 and the second through holes 18 are respectively arranged in the second fastening plate 15 and the second positioning ring 16, and the second positioning threaded holes 19 and the second limiting grooves 20 are respectively arranged at the outer layer of the second threaded holes 17 and the outer layer of the second through holes 18.
Example two
The compact multi-pushing pre-tightening device shown in fig. 1 is composed of a stud bolt 1, a first limiting ring 2 and a second limiting ring 4 which are respectively arranged on the end surfaces of two ends of the stud bolt 1, a first polygonal tightening part 3 and a second polygonal tightening part 5 which are respectively arranged on one surface of the first limiting ring 2 and one surface of the second limiting ring 4, and a first pre-tightening component and a second pre-tightening component which are arranged on the stud bolt 1; the first pre-tightening assembly comprises a first fastening plate 6 and a first positioning ring 8 which are arranged at one end of the stud bolt 1, a first threaded hole 7 and a first through hole 9 which are respectively arranged in the first fastening plate 6 and the first positioning ring 8, a plurality of first positioning threaded holes 10 and a plurality of first limiting grooves 11 which are respectively arranged in the first fastening plate 6 and the first positioning ring 8 and are respectively positioned at the outer layers of the first threaded hole 7 and the first through hole 9, a first screw 12 which relatively fixes and limits the first fastening plate 6 and the first positioning ring 8 through the plurality of first positioning threaded holes 10 and the plurality of first limiting grooves 11, and a first polygonal tightening column 13 which is respectively arranged at one end of the first screw 12; the second pre-tightening assembly comprises a second fastening plate 15 and a second positioning ring 16 which are arranged at the other end of the stud bolt 1, a plurality of second positioning threaded holes 19 and a plurality of second limiting grooves 20 which are respectively arranged in the second fastening plate 15 and the second positioning ring 16 and are respectively positioned at the second threaded holes 17 and the outer layer of the second through holes 18, and a plurality of second positioning threaded holes 18 and a plurality of second limiting grooves 18 which are respectively arranged in the second fastening plate 15 and the second positioning ring 16, and a second screw 21 which is relatively fixed and limited by the second fastening plate 15 and the second positioning ring 16 through the plurality of second positioning threaded holes 19 and the plurality of second limiting grooves 20, a second polygonal tightening column 22 which is respectively arranged at one end of the second screw 21, and a first screw locking nut 14 and a second screw locking nut 23 which are respectively arranged on the first screw 12 and the second screw 21.
In the compact multi-pushing pre-tightening device according to the first or second structural embodiment, the first fastening plate 6 and the second fastening plate 15 have the same diameter and size and are respectively larger than the diameter and size of the first positioning ring 8 or the diameter and size of the second positioning ring 16, wherein the diameter and size of the first positioning ring 8 and the diameter and size of the second positioning ring 16 are the same.
The compact multi-pushing pre-tightening device of the first structural embodiment or the second structural embodiment has the advantages that the design structure is reasonable, the stud bolt, the first limiting ring, the second limiting ring, the first polygonal tightening part, the second polygonal tightening part, the first pre-tightening assembly, the second pre-tightening assembly and the like are matched for use, the problems existing in the assembly of the existing chemical production equipment and a conveying pipeline are solved, the accurate and efficient assembly operation between the chemical production equipment main body component and the conveying pipeline can be achieved, the positioning state is stable after the assembly, the service life is long, the safety of the operation of the chemical production equipment is guaranteed, the adaptive position adjustment can be carried out according to the actual assembly requirement, the assembly efficiency is improved, and the practicability is high.
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 (3)
1. Many thrusters preloading device of compact, its characterized in that: the bolt is composed of a stud bolt (1), a first limiting ring (2) and a second limiting ring (4) which are respectively arranged on the end faces of two ends of the stud bolt (1), a first polygonal tightening part (3) and a second polygonal tightening part (5) which are respectively arranged on one surface of the first limiting ring (2) and one surface of the second limiting ring (4), and a first pre-tightening assembly and a second pre-tightening assembly which are arranged on the stud bolt (1); the first pre-tightening assembly comprises a first fastening plate (6) and a first positioning ring (8) which are arranged at one end of the stud bolt (1), a first threaded hole (7) and a first through hole (9) which are respectively arranged in the first fastening plate (6) and the first positioning ring (8), a plurality of first positioning threaded holes (10) and a plurality of first limiting grooves (11) which are respectively arranged in the first fastening plate (6) and the first positioning ring (8) and are respectively positioned at the first threaded hole (7) and the outer layer of the first through hole (9), and a first screw rod (12) which relatively fixes and limits the first fastening plate (6) and the first positioning ring (8) through the plurality of first positioning threaded holes (10) and the plurality of first limiting grooves (11), and a first polygonal tightening column (13) which is respectively arranged at one end of the first screw rod (12); the second pre-tightening assembly comprises a second fastening plate (15) and a second positioning ring (16) which are arranged at the other end of the stud bolt (1), second threaded holes (17) and second through holes (18) which are respectively arranged in the second fastening plate (15) and the second positioning ring (16), a plurality of second positioning threaded holes (19) and a plurality of second limiting grooves (20) which are respectively arranged in the second fastening plate (15) and the second positioning ring (16) and are respectively located in the second threaded holes (17) and the outer layer of the second through holes (18), and second polygonal tightening columns (22) which are respectively arranged at one ends of the second threaded rods (21) and are used for fixing the second fastening plate (15) and the second positioning ring (16) relatively and limiting the second threaded rods (21) through the second positioning threaded holes (19) and the second limiting grooves (20).
2. The compact multi-pusher pretensioning device according to claim 1, characterized in that: the compact multi-pushing pre-tightening device further comprises a first screw locking nut (14) and a second screw locking nut (23) which are respectively arranged on the first screw (12) and the second screw (21).
3. The compact multi-pusher pretensioning device according to claim 1, characterized in that: the diameter sizes of the first fastening plate (6) and the second fastening plate (15) are the same and are respectively larger than the diameter size of the first positioning ring (8) or the diameter size of the second positioning ring (16), wherein the diameter sizes of the first positioning ring (8) and the second positioning ring (16) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274718.XU CN214368390U (en) | 2020-12-30 | 2020-12-30 | Compact multi-pushing pre-tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274718.XU CN214368390U (en) | 2020-12-30 | 2020-12-30 | Compact multi-pushing pre-tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368390U true CN214368390U (en) | 2021-10-08 |
Family
ID=77950921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023274718.XU Active CN214368390U (en) | 2020-12-30 | 2020-12-30 | Compact multi-pushing pre-tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368390U (en) |
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2020
- 2020-12-30 CN CN202023274718.XU patent/CN214368390U/en active Active
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