CN212003870U - Pin shaft with fixed lug plate - Google Patents
Pin shaft with fixed lug plate Download PDFInfo
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- CN212003870U CN212003870U CN202020103699.5U CN202020103699U CN212003870U CN 212003870 U CN212003870 U CN 212003870U CN 202020103699 U CN202020103699 U CN 202020103699U CN 212003870 U CN212003870 U CN 212003870U
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- pin shaft
- lug plate
- fixed
- fixed lug
- cut
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Abstract
The utility model discloses a pin shaft with a fixed lug plate, which comprises a pin shaft, wherein the outer side end of the outer wall of the pin shaft is provided with the fixed lug plate, the inner wall of the fixed lug plate is inserted with a fixed bolt, one end of the fixed bolt penetrates through the fixed lug plate and is screwed with a fastening nut, the design adopts as few non-standard parts as possible on the basis of meeting the functional requirements, the workload of machining and the precision requirement of welding positioning are reduced to the maximum extent, the production efficiency is high, the cost is saved, the technology is good, the pin shaft mechanism adopts the integrated design of the lug plate and the pin shaft, the large end is provided with a through hole which is the same as the pin shaft and is cut with an oblique cutting opening, the cutting surface and the outer edge of the pin shaft are positioned on the same plane, the cutting position is fully welded and polished into a smooth plane, the small end of the fixed lug plate is provided with an equal-diameter waist-shaped hole for fastening installation, the, the welding construction difficulty can be effectively reduced.
Description
Technical Field
The utility model relates to a desilting machine people technical field, concrete field is the round pin axle of fixed otic placode in area.
Background
In areas such as urban water delivery and drainage box culverts, drainage basin water transfer canal gates, anaerobic digestion towers, reservoirs, nuclear power station cooling water channels and the like, a large amount of sludge sediments are accumulated at the bottom after running for years, and the original performances of the facilities are seriously influenced. At sewage treatment plant, the sediment treatment factory, the muddy water need be carried to the equipment on the bank after the sedimentation of sedimentation tank and is done further innocent treatment, in the mechanical structure who adopts the round pin hub connection, it is the key of guaranteeing mechanical safety operation to prevent that the round pin axle from at the axis direction drunkenness, the fixed mode of round pin axle, mostly adopt at the epaxial fluting of round pin, the mode of installation locking stop block or jump ring is handled, also there is the case that adopts tip closure plate or jackscrew to prevent endwise slip, but no matter open jackscrew hole or jump ring groove, all can not the increase processing cost of equidimension, and can influence the intensity of axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a round pin axle of fixed otic placode in area to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the pin shaft with the fixing lug plate comprises a pin shaft, wherein the fixing lug plate is assembled at the outer side end of the outer wall of the pin shaft, a fixing bolt is inserted into the inner wall of the fixing lug plate, and one end of the fixing bolt penetrates through the fixing lug plate and is screwed with a fastening nut.
Preferably, round pin axle and fixed otic placode welding together, fixed otic placode includes main aspects and tip, the main aspects is opened has the through-hole the same with round pin axle to cut the oblique cut-open, the cut-open face is in the coplanar with the outer fringe of round pin axle the cut-open position full weld and polish into level smooth plane.
Preferably, the small end of the fixed lug plate is provided with an equal-diameter oval hole for fastening and mounting, the oval hole increases the positioning error range of the fastening nut, and the welding construction difficulty can be effectively reduced.
Compared with the prior art, the beneficial effects of the utility model are that: the round pin axle of fixed otic placode in area, this design is on the basis of satisfying the function demand, adopt as few as possible non-standard spare, furthest reduces the work load of machine tooling and welding position's required precision, high in production efficiency, save the cost, technical commonality is good, this round pin axle mechanism adopts otic placode and round pin axle integrated design, round pin axle and fixed otic placode welding are in the same place, fixed otic placode adopts reducing oval structure, the main aspects is opened there is the through-hole the same with the round pin axle, and it has the oblique cut-out to cut open, the cut-out face is at the coplanar with the outer fringe of round pin axle, full weld and polish into level and smooth plane in the cut-out position, open the tip of fixed otic placode has the equal diameter oval hole, be used for the fastening installation, oval hole has increased fastening nut's positioning error scope, can effectively reduce the.
Drawings
FIG. 1 is a schematic structural view of a pin with a fixing lug;
in the figure: 1201-pin shaft, 1202-fixed lug plate, 1203-fastening nut and 1204-fixed bolt.
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.
Referring to fig. 1, the present invention provides a technical solution: the round pin axle 12 of fixed otic placode in area includes round pin axle 1201, the outer wall outside end of round pin axle 1201 is equipped with fixed otic placode 1202, the inner wall of fixed otic placode 1202 is pegged graft and is had fixing bolt 1204, fixing bolt 1204's one end runs through fixed otic placode 1202 and the spiro union has fastening nut 1203, in the mechanical structure who adopts the round pin hub connection, it is the key of guaranteeing mechanical safety operation to prevent that the round pin axle from moving at the axis direction drunkenness, this design is on the basis that satisfies the functional requirement, adopt as few non-standard spare as possible, furthest reduces the work load of machining and welding position's required precision, high production efficiency, save cost, technical universality is good, this round pin axle mechanism adopts otic placode and round pin axle.
Specifically, the pin 1201 and the fixed ear plate 1202 are welded together, the fixed ear plate 1202 comprises a large end and a small end, the large end is provided with a through hole which is the same as the pin 1201, and is cut with an oblique section, the section surface and the outer edge of the pin 1201 are on the same plane, and the section position is fully welded and polished into a flat and smooth plane.
Specifically, the small end of the fixing lug plate 1202 is provided with an equal-diameter oval hole for fastening and installation, the oval hole increases the positioning error range of the fastening nut 1203, and the welding construction difficulty can be effectively reduced.
Working principle, the utility model discloses on the basis that satisfies the functional requirement, adopt as few as possible non-standard spare, furthest reduces the work load of machining and welding position's required precision, high production efficiency, save the cost, technical commonality is good, this round pin axle 1201 mechanism adopts fixed otic placode 1202 and round pin axle 1201 integrated design, round pin axle 1201 and fixed otic placode 1202 welding are in the same place, fixed otic placode 1202 adopts the reducing oval structure, open at the main aspects has the through-hole the same with round pin axle 1201, and it has the oblique cut open to cut, the cut open face is at the coplanar with the outer fringe of round pin axle 1201, it has the equal diameter oval hole to weld and polish into level and smooth plane to cut open the aperture position, the tip of fixed otic placode 1202 opens the equal diameter oval hole, be used for the fastening installation, the oval hole has increased the positioning error scope of fastening nut 1203, can effectively reduce the welding construction degree.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Pin roll of otic placode is fixed in area, including round pin axle (1201), its characterized in that: the outer side end of the outer wall of the pin shaft (1201) is provided with a fixing lug plate (1202), the inner wall of the fixing lug plate (1202) is inserted with a fixing bolt (1204), and one end of the fixing bolt (1204) penetrates through the fixing lug plate (1202) and is screwed with a fastening nut (1203).
2. The pin shaft with the fixing lug plate of claim 1, wherein: the pin shaft (1201) and the fixed ear plate (1202) are welded together, the fixed ear plate (1202) comprises a large end and a small end, the large end is provided with a through hole which is the same as the pin shaft (1201) and is cut with an oblique cut, the cut surface and the outer edge of the pin shaft (1201) are positioned on the same plane, and the cut position is fully welded and polished into a flat and smooth plane.
3. The pin shaft with the fixing lug plate of claim 1, wherein: the small end of the fixed lug plate (1202) is provided with an equal-diameter oval hole for fastening and mounting, the oval hole increases the positioning error range of the fastening nut (1203), and the welding construction difficulty can be effectively reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103699.5U CN212003870U (en) | 2020-01-17 | 2020-01-17 | Pin shaft with fixed lug plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103699.5U CN212003870U (en) | 2020-01-17 | 2020-01-17 | Pin shaft with fixed lug plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003870U true CN212003870U (en) | 2020-11-24 |
Family
ID=73426668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020103699.5U Active CN212003870U (en) | 2020-01-17 | 2020-01-17 | Pin shaft with fixed lug plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680981A (en) * | 2021-07-30 | 2021-11-23 | 上海二十冶建设有限公司 | Positioning tool for crystallizer vibration device of continuous casting machine and using method |
-
2020
- 2020-01-17 CN CN202020103699.5U patent/CN212003870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680981A (en) * | 2021-07-30 | 2021-11-23 | 上海二十冶建设有限公司 | Positioning tool for crystallizer vibration device of continuous casting machine and using method |
| CN113680981B (en) * | 2021-07-30 | 2023-10-27 | 上海二十冶建设有限公司 | Positioning tool for crystallizer vibration device of continuous casting machine and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.18 Zhangba East Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: POWERCHINA NORTHWEST ENGINEERING Co.,Ltd. Patentee after: China Power Construction (Xi'an) Ganghang Shipbuilding Technology Co., Ltd Address before: No.18 Zhangba East Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: POWERCHINA NORTHWEST ENGINEERING Co.,Ltd. Patentee before: Gansu Zhongdian construction port and Shipping Engineering Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |