CN203604399U - U-shaped pin fastening structure - Google Patents
U-shaped pin fastening structure Download PDFInfo
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- CN203604399U CN203604399U CN201320700619.4U CN201320700619U CN203604399U CN 203604399 U CN203604399 U CN 203604399U CN 201320700619 U CN201320700619 U CN 201320700619U CN 203604399 U CN203604399 U CN 203604399U
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- supporting leg
- pillar
- guide pillar
- shaped
- bilge
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Abstract
The utility model discloses a U-shaped pin fastening structure. The U-shaped pin fastening structure comprises a U-shaped basic body and a guide pillar, wherein the U-shaped basic body comprises a first supporting leg, a second supporting leg and a connecting bent portion, wherein the two ends of the connecting bent portion extend outwards to form the first supporting leg and the second supporting leg respectively, the first supporting leg and the second supporting leg are arranged in parallel, the guide pillar is fixed to the bottom of the connecting bent portion, and the first supporting leg and the second supporting leg are parallel to the guide pillar, and are symmetrically arranged by using the guide pillar as the center; the guide pillar comprises a top pillar, a middle pillar and a bottom pillar, wherein the top pillar, the middle pillar and the bottom pillar are connected in sequence, the top pillar is fixedly connected with the connecting bent portion, the diameter of the bottom pillar is smaller than that of the middle pillar, external threads are formed in the periphery of the middle pillar, and a clamp nut is installed on the middle pillar through the external threads in a connection cooperation mode. According to the U-shaped pin fastening structure, installation accuracy and installation efficiency can be improved, and strength of the overall structure can be improved.
Description
Technical field
The utility model relates to technical field of fastening, relates in particular to a kind of U-shaped and locks fixing structure.
Background technique
In prior art, belt conveyor is widely used in the transportation of industrial material, between the fuselage of current belt conveyor and longeron, generally adopt bolt and nut to connect, installing and using in process, the connection reliability of belt conveyor is poor, efficiency of assembling is low, labor intensity is large.How to design a kind ofly for connecting the fuselage of belt conveyor and the fastening structure of longeron, become those skilled in the art's technical problem urgently to be resolved hurrily.
Model utility content
In order to solve the technical problem existing in background technique, a kind of U-shaped the utility model proposes locks fixing structure, not only can increase installation precision and installation efficiency, and can increase integrally-built intensity.
The utility model proposes a kind of U-shaped and lock fixing structure, comprise U-shaped matrix and guide pillar, U-shaped matrix comprises the first supporting leg, the second supporting leg be connected turn of bilge, connection turn of bilge two ends stretch out respectively and form the first supporting leg and the second supporting leg that are arranged in parallel, guide pillar is fixed on and connects turn of bilge bottom, the first supporting leg, the second supporting leg is parallel with guide pillar and be arranged symmetrically with centered by guide pillar, guide pillar comprises fore-set, center pillar and foundation, fore-set, center pillar and foundation successively connection and fore-set be connected turn of bilge and be fixedly connected with, the diameter of foundation is less than the diameter of center pillar, center pillar periphery is provided with outside thread, tightening nut connects cooperation by outside thread and is arranged on center pillar.
Preferably, the first supporting leg front end and the second supporting leg front end keep level.
Preferably, the periphery of the first supporting leg front end and the second supporting leg front end is provided with outside thread.
U-shaped of the present utility model locks fixing structure not only can be increased installation precision and installation efficiency but also can increase integrally-built intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of U-shaped that the utility model proposes locks fixing structure.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation that a kind of U-shaped that the utility model proposes locks fixing structure.
With reference to Fig. 1, a kind of U-shaped the utility model proposes locks fixing structure, comprise U-shaped matrix 1 and guide pillar 2, U-shaped matrix 1 comprises the first supporting leg 11, the second supporting leg 12 be connected turn of bilge 13, connection turn of bilge 13 two ends stretch out respectively and form the first supporting leg 11 and the second supporting leg 12 that are arranged in parallel, guide pillar 2 is fixed on and connects turn of bilge 13 bottoms, the first supporting leg 11, the second supporting leg 12 is parallel with guide pillar 2 and be arranged symmetrically with centered by guide pillar 2, guide pillar 2 comprises fore-set 21, center pillar 22 and foundation 23, fore-set 21, center pillar 22 be connected successively with foundation 23 and fore-set 21 be connected turn of bilge 13 and be fixedly connected with, the diameter of foundation 23 is less than the diameter of center pillar 22, center pillar 22 peripheries are provided with outside thread, tightening nut 3 connects cooperation by outside thread and is arranged on center pillar 22.The first supporting leg 11 front ends and the second supporting leg 12 front ends keep level, are provided with outside thread in the periphery of the first supporting leg 11 front ends and the second supporting leg 12 front ends.
In actual application, the first supporting leg 11, the second supporting leg 12 are inserted respectively in the installation through hole of two groups of longerons in belt conveyor, longeron middle part is provided with is with externally threaded bearing pin, bearing pin middle part is provided with pilot hole, foundation 23 is goed deep in pilot hole and by tightening tightening nut 3, tightening nut 3 is all coordinated with the outside thread of center pillar 22 and bearing pin, thereby realize being fastenedly connected of guide pillar 2 and longeron.
In the utility model embodiment, described U-shaped locks fixing structure not only can be increased installation precision and installation efficiency but also can increase integrally-built intensity.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and model utility design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. a U-shaped locks fixing structure, it is characterized in that, comprise U-shaped matrix (1) and guide pillar (2), U-shaped matrix (1) comprises the first supporting leg (11), the second supporting leg (12) be connected turn of bilge (13), connection turn of bilge (13) two ends stretch out respectively and form the first supporting leg (11) and the second supporting leg (12) that are arranged in parallel, guide pillar (2) is fixed on and connects turn of bilge (13) bottom, the first supporting leg (11), the second supporting leg (12) is parallel with guide pillar (2) and be arranged symmetrically with centered by guide pillar (2), guide pillar (2) comprises fore-set (21), center pillar (22) and foundation (23), fore-set (21), center pillar (22) be connected successively with foundation (23) and fore-set (21) be connected turn of bilge (13) and be fixedly connected with, the diameter of foundation (23) is less than the diameter of center pillar (22), center pillar (22) periphery is provided with outside thread, tightening nut (3) connects cooperation by outside thread and is arranged on center pillar (22).
2. U-shaped according to claim 1 locks fixing structure, it is characterized in that, the first supporting leg (11) front end and the second supporting leg (12) front end keep level.
3. U-shaped according to claim 2 locks fixing structure, it is characterized in that, the periphery of the first supporting leg (11) front end and the second supporting leg (12) front end is provided with outside thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700619.4U CN203604399U (en) | 2013-11-07 | 2013-11-07 | U-shaped pin fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700619.4U CN203604399U (en) | 2013-11-07 | 2013-11-07 | U-shaped pin fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604399U true CN203604399U (en) | 2014-05-21 |
Family
ID=50717076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320700619.4U Withdrawn - After Issue CN203604399U (en) | 2013-11-07 | 2013-11-07 | U-shaped pin fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591106A (en) * | 2013-11-07 | 2014-02-19 | 安徽奇峰机械装备有限公司 | U-shaped pin fastening structure |
-
2013
- 2013-11-07 CN CN201320700619.4U patent/CN203604399U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591106A (en) * | 2013-11-07 | 2014-02-19 | 安徽奇峰机械装备有限公司 | U-shaped pin fastening structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |