CN215335021U - Connecting piece convenient to connect - Google Patents
Connecting piece convenient to connect Download PDFInfo
- Publication number
- CN215335021U CN215335021U CN202121370696.9U CN202121370696U CN215335021U CN 215335021 U CN215335021 U CN 215335021U CN 202121370696 U CN202121370696 U CN 202121370696U CN 215335021 U CN215335021 U CN 215335021U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- limiting
- flange
- limiting protrusion
- limiting bulge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a connecting piece convenient to connect, which comprises a connecting piece body, wherein a connecting hole is formed in the connecting piece body, a first limiting bulge and a second limiting bulge are further arranged on the end surface of the connecting piece body, and the first limiting bulge and the second limiting bulge are respectively positioned on two sides of the connecting hole. According to the utility model, the two limiting bulges are arranged on the two sides of the connecting hole, so that the hexagon nut is clamped, so that when a worker connects the two connecting pieces, the worker can complete the connecting work by screwing the bolt with one hand, and the connecting piece has a simple structure and is convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of connecting pieces, and particularly relates to a connecting piece convenient to connect.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the device, mainly for the connection between two devices. The flange connection refers to the detachable connection of a group of combined sealing structures formed by mutually connecting a flange, a gasket and a bolt, and the two flanges are connected together through the bolt.
The Chinese utility model patent with the application number of CN2018219461874 discloses a pipeline flange convenient to connect, which comprises a first flange and a second flange, wherein a pull rod is slidably mounted on a flange plate of the first flange, a pressing head is arranged at one end, facing the second flange, of the pull rod, the pressing head is rotatably mounted on the pull rod, and a limit sleeve is arranged at the other end of the pull rod; and the second flange is provided with a slot for enabling the pressing head to upwards penetrate through the slot and extend to the upper part of the flange plate of the second flange. The technology can realize the quick connection of the two flanges, thereby improving the installation efficiency; the two flange plates are compressed and fixed through the matching of the wedging component and the compression head. However, the flange plate connecting device has the same defects as the prior art, when two flange plates are connected through bolts, a worker fixes and rotates the hexagon nut through a tool by one hand, and rotates the bolt through the tool by the other hand, so that the bolt and the hexagon nut are locked, the operation is easy to cause fatigue of the operator, and the connecting efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a connecting piece convenient to connect, which comprises a connecting piece body, wherein a connecting hole is formed in the connecting piece body, a first limiting bulge and a second limiting bulge are further arranged on the end surface of the connecting piece body, and the first limiting bulge and the second limiting bulge are respectively positioned on two sides of the connecting hole.
The preferred, the connecting piece body includes separable first body and second body, first body and the mutual symmetry of second body, be equipped with first composition surface on the first body, be equipped with the second composition surface that corresponds with first composition surface on the second body, first composition surface and second composition surface carry out locking connection through the bolt.
Preferably, a clamping piece is clamped between the first limiting protrusion and the second limiting protrusion, and the first limiting protrusion and the clamping piece are in surface contact.
Preferably, the second limiting protrusion and the clamping piece are in point contact.
Preferably, the clamping piece is a hexagon nut.
Preferably, the connecting piece body is a flange.
The utility model has the advantages that: the two sides of the connecting hole on the connecting piece body are provided with the two limiting bulges, so that the hexagon nut is clamped, a worker can screw the bolt by only one hand when connecting the two connecting pieces, the connecting work can be completed, and the connecting piece is simple in structure and convenient to operate.
Drawings
FIG. 1 is a block diagram of the present invention.
FIG. 2 is a side view of the present invention.
Fig. 3 is a structural view of another embodiment of the present invention.
In the figure: 1 connecting piece body, 2 connecting holes, 3 first spacing archs, 4 second spacing archs, 5 first bodies, 6 second bodies, 7 first composition surface, 8 second composition surface, 9 joint spare.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1-2, a connecting piece convenient for connection comprises a connecting piece body 1, wherein the connecting piece body 1 is a flange, the flange comprises a first body 5 and a second body 6 which can be separated, the flange is sleeved on a shaft and is set into a first body 5 and a second body 6 which can be separated, when the first body 5 and the second body 6 are sleeved, the flange does not need to be penetrated and connected to a shaft connecting part from the tail part of the shaft, but the first body 5 and the second body 6 are directly spliced together at the connecting end of the shaft, the first body 5 and the second body 6 are in two symmetrical arc structures, two ends of the first body 5 are provided with first joint surfaces 7, two ends of the second body 6 are provided with second joint surfaces 8 corresponding to the first joint surfaces 7, the thickness of the spliced together first joint surfaces 7 and the second joint surfaces 8 is the same as the thickness of the whole flange, the first joint surfaces 7 and the second joint surfaces 8 are locked and connected through bolts, the fastening connection of the first body 5 and the second body 6 is realized, the flange plate is sleeved on the shaft, the flange plate is provided with a plurality of connecting holes 2, the end surface of the connecting piece body 1 is also provided with a plurality of groups of first limiting bulges 3 and second limiting bulges 4, each group of the first limiting bulges 3 and the second limiting bulges 4 are respectively positioned at two sides of the connecting holes 2, the two flange plates are locked by hexagon nuts after passing through the connecting holes 2 on the two flange plates through bolts, in the embodiment, the two sides of the connecting holes 2 are provided with a group of the first limiting bulges 3 and the second limiting bulges 4, the hexagon nuts can be clamped between the first limiting bulges 3 and the second limiting bulges 4 in advance, specifically, as shown in figure 1, the first limiting bulges 3 are strip-shaped bulges, the second limiting bulges 4 are spherical bulges, and the first limiting bulges 3 and one surface of the hexagon nuts form surface contact, form the point contact between the face of the spacing arch 4 of second and hexagon nut, the bolt stretches out from connecting hole 2 on the second ring flange after passing first ring flange, later continues rotatory bolt for bolt and hexagon nut lock, because hexagon nut is by the chucking in advance at this in-process, need not too big strength of artifical cost and utilize the instrument to grip, can effectively save workman's physical power, promote connection efficiency.
Example 2
As shown in figure 3, a connecting piece convenient for connection comprises a connecting piece body 1, wherein the connecting piece body 1 comprises a first body 5 and a second body 6 which can be separated, the first body 5 and the second body 6 are of two arc structures which are symmetrical to each other, a first joint surface 7 is arranged at two ends of the first body 5, a second joint surface 8 corresponding to the first joint surface 7 is arranged at two ends of the second body 6, a connecting hole 2 is arranged on a flange, a first limiting bulge 3 and a second limiting bulge 4 are also arranged on the end surface of the connecting piece body 1, the first limiting bulge 3 and the second limiting bulge 4 are respectively arranged at two sides of the connecting hole 2, a hexagon nut is clamped between the two limiting bulges, two surfaces of the two limiting bulges and the hexagon nut are in surface contact, the two limiting bulges are strip-shaped bulges, so that the consumed materials are more than those in embodiment 1, and the cost is increased under the condition of more production quantity, but the clamping effect is better.
Example 3
As shown in fig. 1, a connecting piece convenient for connection comprises a connecting piece body 1, the connecting piece body comprises a first body 5 and a second body 6 which are separable, the first body 5 and the second body 6 are of two arc structures which are symmetrical to each other, two ends of the first body 5 are provided with first joint surfaces 7, two ends of the second body 6 are provided with second joint surfaces 8 corresponding to the first joint surfaces 7, a connecting hole 2 is formed on a flange, the end surface of the connecting piece body 1 is also provided with a first limiting bulge 3 and a second limiting bulge 4, the first limiting bulge 3 and the second limiting bulge 4 are respectively positioned at two sides of the connecting hole 2, a clamping piece 9 is clamped between the two limiting bulges, the connecting piece is technically characterized in that the clamping piece 9 is a hexagon bolt, the head of the hexagon bolt passes through the connecting hole 2 on the second connecting piece, the first connecting part is connected with the two limiting bulges to clamp the head of the hexagon bolt, the second connecting part is opposite to the first connecting part, the limiting bulges are not arranged on the surface of the second connecting part, and the hexagon bolt is locked with the first connecting part and the second connecting part by screwing the nut.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a connecting piece of convenient connection which characterized in that: the connecting piece comprises a connecting piece body (1), wherein a connecting hole (2) is formed in the connecting piece body (1), a first limiting protrusion (3) and a second limiting protrusion (4) are further arranged on the end face of the connecting piece body (1), and the first limiting protrusion (3) and the second limiting protrusion (4) are respectively located on two sides of the connecting hole (2).
2. The connection facilitating connector of claim 1, wherein: the connecting piece body (1) comprises a first body (5) and a second body (6) which are separable, the first body (5) and the second body (6) are symmetrical to each other, a first joint surface (7) is arranged on the first body (5), a second joint surface (8) corresponding to the first joint surface (7) is arranged on the second body (6), and the first joint surface (7) and the second joint surface (8) are connected in a locking mode through bolts.
3. The connection facilitating connector of claim 2, wherein: the clamping piece (9) is clamped between the first limiting protrusion (3) and the second limiting protrusion (4), and the first limiting protrusion (3) and the clamping piece (9) are in surface contact.
4. The connection facilitating connector of claim 3, wherein: the second limiting bulge (4) and the clamping piece (9) are in point contact.
5. The connection facilitating connector of claim 4, wherein: the clamping piece (9) is a hexagon nut.
6. The connection facilitating connector according to any one of claims 1 to 5, wherein: the connecting piece body (1) is a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370696.9U CN215335021U (en) | 2021-06-21 | 2021-06-21 | Connecting piece convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370696.9U CN215335021U (en) | 2021-06-21 | 2021-06-21 | Connecting piece convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215335021U true CN215335021U (en) | 2021-12-28 |
Family
ID=79559642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121370696.9U Expired - Fee Related CN215335021U (en) | 2021-06-21 | 2021-06-21 | Connecting piece convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215335021U (en) |
-
2021
- 2021-06-21 CN CN202121370696.9U patent/CN215335021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |