CN221168162U - Fixed orifices built-in fitting - Google Patents
Fixed orifices built-in fitting Download PDFInfo
- Publication number
- CN221168162U CN221168162U CN202323167137.XU CN202323167137U CN221168162U CN 221168162 U CN221168162 U CN 221168162U CN 202323167137 U CN202323167137 U CN 202323167137U CN 221168162 U CN221168162 U CN 221168162U
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- CN
- China
- Prior art keywords
- pipe body
- pipe
- utility
- model
- embedded part
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 238000005266 casting Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a fixed hole embedded part, which comprises: a tube body, one end of which is sealed; the insertion pipe is arranged at the unsealed end of the pipe body and is detachably butted with the pipe body; the outer surface of the pipe body is provided with a spiral part, and the spiral part surrounds the outer surface of the pipe body from one end to the other end of the pipe body. According to the utility model, the surface of the pipe body is designed into the spiral part, and when casting, casting materials enter into the gaps between adjacent spirals, so that the specific surface area contacted with concrete is increased, the joint is tighter, the sealing performance is better, the pipe body can be prevented from being pulled out in the axial direction, the pipe body and the casting parts can be prevented from rotating relatively in the radial direction, and the anti-slip capability and the anti-drop capability of the embedded part of the fixed hole are improved.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a fixed hole embedded part.
Background
The embedded part is a member which is embedded in the hidden engineering in advance, is a structural part arranged during structural pouring and is used for lapping when the upper structure is built, so that the installation and the fixation of the foundation of external engineering equipment are facilitated.
The publication number CN219080997U discloses an embedded part of a well-finding ladder stand hole, and the technical scheme is as follows: the novel plastic inner die comprises a barrel, wherein the outer peripheral surface of the barrel is provided with a plurality of annular bosses, the inner peripheral surface of the barrel is provided with a plurality of barbs, the opening end of the barrel is provided with a supporting part, the supporting part is used for inserting the barrel on the outer side wall of an inner die, the supporting part is a thin-wall pipe coaxial with the barrel, and the thin-wall pipe and the barrel are integrally formed by adopting PVC or nylon high polymer materials. The annular boss on the outer peripheral surface of the barrel of the embedded part is easy to loosen in the radial direction when being embedded into the casting part, so that the embedded part and the casting part rotate relatively, the embedded part is caused to slip, and the situation that the embedded part is easy to slip when a fixing bolt cannot be screwed in or screwed out of a hole is avoided.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, the present utility model is directed to providing a fixing hole embedded part, which is used for solving the problem that the existing embedded part is easy to loosen and causes slipping when a fixing bolt is rotated.
To achieve the above and other related objects, the present utility model provides a fixing hole embedded part, comprising:
The pipe body is sealed at one end;
the insertion pipe is arranged at the unsealed end of the pipe body and is detachably butted with the pipe body;
The outer surface of the pipe body is provided with a spiral part, and the spiral part surrounds the outer surface of the pipe body from one end to the other end of the pipe body.
By adopting the technical scheme, the surface of the pipe body is designed into the spiral part, and when casting, casting materials enter gaps between adjacent spirals, so that the specific surface area contacted with concrete is increased, the joint is tighter, the sealing performance is better, the pipe body can be prevented from being pulled out in the axial direction, the pipe body and the casting piece can be prevented from rotating relatively in the radial direction, and the anti-slip capacity and the anti-falling capacity of the fixed hole embedded piece are improved;
On the other hand, the surface strength of the pipe body is higher due to the continuous spiral shape, the outer surface of the pipe body in the spiral shape has better stress dispersing capability, the fatigue resistance is better, the embedded part can bear load better, and the durability of the embedded part is improved.
In an embodiment of the application, a limiting boss is circumferentially arranged at one end of the pipe body, which is close to the insertion pipe, and the limiting boss is in abutting fit with the end face of the pouring internal mold to limit the insertion depth of the insertion pipe to the internal mold.
By adopting the technical scheme, when the insertion pipe is inserted into the inner die, the end face of the limiting boss is abutted with the end face of the inner die, so that the embedded part is inserted to the deepest part and cannot go deep further.
In an embodiment of the application, the sealing end of the pipe body is connected with a sealing plate, the sealing plate is polygonal, and the outer edge of the sealing plate protrudes out of the outer surface of the pipe body.
By adopting the technical scheme, the sealing plate embedded in the pouring piece can be prevented from rotating with the pouring piece by avoiding adopting a round shape, and the anti-slip capability of the embedded piece is further improved.
In an embodiment of the application, the sealing plate is particularly rectangular.
In an embodiment of the application, a groove is arranged at the joint of the tube body and the cannula, and the groove is annular.
Through adopting above-mentioned technical scheme, make the shearing resistance of recess department reduce, when pouring the back of accomplishing needs to lift up pouring member and break away from with the centre form, intubate and body can be cut off by the shearing force, makes intubate and body separation.
In an embodiment of the application, an end of the insertion tube facing away from the tube body has a chamfer.
By adopting the technical scheme, the intubation tube can be conveniently inserted into the inner die.
In an embodiment of the application, the surface of the spiral part is provided with a plurality of openings.
As described above, the fixing hole embedded part has the following beneficial effects:
1. The surface of the pipe body is designed into a spiral part, when casting, casting materials enter the gaps of adjacent spirals, so that the specific surface area contacted with concrete is increased, the joint is tighter, the sealing performance is better, the pipe body can be prevented from being pulled out in the axial direction, the pipe body and the casting parts can be prevented from rotating relatively in the radial direction, and the anti-slip capacity and the anti-drop capacity of the embedded part of the fixed hole are improved;
2. The surface strength of the pipe body is higher due to the continuous spiral shape, the outer surface of the pipe body in the spiral shape has better stress dispersing capability, the fatigue resistance is better, the embedded part can bear load better, and the durability of the embedded part is improved.
Drawings
Fig. 1 is a perspective view of a fixing hole embedded part disclosed in an embodiment of the present utility model.
FIG. 2 is a schematic view of a fixing hole embedded part in a working state according to an embodiment of the present utility model
Description of the reference numerals
1. A tube body; 2. a cannula; 3. a spiral part; 4. a limit boss; 5. a sealing plate; 6. a groove; 7. chamfering; 8. and (5) a notch.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1-2, the present utility model provides a fixing hole embedded part, which includes:
The pipe body 1, one end of the pipe body 1 is sealed;
The insertion tube 2 is arranged at the unsealed end of the tube body 1 and is detachably butted with the tube body 1;
the outer surface of the pipe body 1 is provided with a spiral part 3, and the spiral part 3 surrounds the outer surface of the pipe body 1 from one end to the other end of the pipe body 1.
In this way, the surface of the pipe body 1 is designed into the spiral part 3, and when pouring, pouring materials enter into the gaps between adjacent spirals, so that the specific surface area contacted with concrete is increased, the joint is tighter, the sealing performance is better, the pipe body 1 can be prevented from being pulled out in the axial direction, the pipe body 1 and a pouring piece can be prevented from rotating relatively in the radial direction, and the anti-slip capability and the anti-drop capability of the fixed hole embedded piece are improved;
On the other hand, the surface strength of the pipe body 1 can be higher through the continuous spiral shape, the outer surface of the pipe body 1 in the spiral shape has better stress dispersing capability, the fatigue resistance is better, the embedded part can bear load better, and the durability of the embedded part is improved.
In addition, the pipe body 1 is close to intubate 2 one end and encircles and be provided with spacing boss 4, spacing boss 4 and pouring centre form terminal surface butt cooperation, forms intubate 2 and spacing to the depth of insertion of centre form. Thus, when the insertion tube 2 is inserted into the inner mold, the end face of the limit boss 4 abuts against the end face of the inner mold, which indicates that the embedded part is inserted to the deepest part and cannot go deep any further.
Specifically, the sealed end of body 1 is connected with shrouding 5, and shrouding 5 is the polygon and shrouding 5 outward flange protrusion in body 1 surface. Like this, avoid adopting circularly, make embedding in pouring piece shrouding 5 can further prevent built-in fitting and pouring piece to take place to rotate, further improved the anti-skidding ability of built-in fitting.
More specifically, the sealing plate 5 is rectangular.
Specifically, the joint of the tube body 1 and the cannula 2 is provided with a groove 6, and the groove 6 is annular. In this way, the shearing resistance of the groove 6 is reduced, and when the pouring piece needs to be lifted and separated from the internal mold after pouring is completed, the insertion tube 2 and the tube body 1 can be cut off by the shearing force, so that the insertion tube 2 and the tube body 1 are separated.
Furthermore, the end of the cannula 2 facing away from the tube body 1 has a chamfer 7. In this way, the cannula 2 can be conveniently inserted into the inner mould.
It should be noted that the surface of the spiral part 3 is provided with a plurality of notches 8.
Specifically, the embedded part is integrally formed by integrally injection molding PP (polypropylene) materials.
In summary, the present utility model is described. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The utility model provides a fixed orifices built-in fitting which characterized in that includes:
the pipe body (1), one end of the pipe body (1) is sealed;
The insertion pipe (2) is arranged at the unsealed end of the pipe body (1) and is detachably butted with the pipe body (1);
The outer surface of the pipe body (1) is provided with a spiral part (3), and the spiral part (3) surrounds the outer surface of the pipe body (1) from one end to the other end of the pipe body (1).
2. The fixed orifice embedment of claim 1, wherein: the pipe body (1) is close to intubate (2) one end and encircles and be provided with spacing boss (4), spacing boss (4) and pouring centre form terminal surface butt cooperation form intubate (2) spacing to the depth of insertion of centre form.
3. The fixed orifice embedment of claim 2, wherein: the sealing end of the pipe body (1) is connected with a sealing plate (5), the sealing plate (5) is polygonal, and the outer edge of the sealing plate (5) protrudes out of the outer surface of the pipe body (1).
4. A fixed hole embedment as defined in claim 3, wherein: the sealing plate (5) is particularly rectangular.
5. A fixed hole embedment as defined in any one of claims 1-4, wherein: the connecting part of the pipe body (1) and the insertion pipe (2) is provided with a groove (6), and the groove (6) is annular.
6. The fixed orifice embedded part of claim 5, wherein: one end of the insertion tube (2) back to the tube body (1) is provided with a chamfer angle (7).
7. The fixed orifice embedment of claim 1, wherein: the surface of the spiral part (3) is provided with a plurality of openings (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167137.XU CN221168162U (en) | 2023-11-22 | 2023-11-22 | Fixed orifices built-in fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323167137.XU CN221168162U (en) | 2023-11-22 | 2023-11-22 | Fixed orifices built-in fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221168162U true CN221168162U (en) | 2024-06-18 |
Family
ID=91438719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323167137.XU Active CN221168162U (en) | 2023-11-22 | 2023-11-22 | Fixed orifices built-in fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221168162U (en) |
-
2023
- 2023-11-22 CN CN202323167137.XU patent/CN221168162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |