CN219862780U - Supporting block for quick connector - Google Patents
Supporting block for quick connector Download PDFInfo
- Publication number
- CN219862780U CN219862780U CN202321066617.4U CN202321066617U CN219862780U CN 219862780 U CN219862780 U CN 219862780U CN 202321066617 U CN202321066617 U CN 202321066617U CN 219862780 U CN219862780 U CN 219862780U
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- CN
- China
- Prior art keywords
- supporting block
- plug
- quick connector
- diameter
- clamping surface
- 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.)
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Links
- 239000003292 glue Substances 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a supporting block for a quick connector, which comprises a supporting block body, wherein a supporting block clamping surface is arranged on the outer wall surface of the supporting block body, and an accommodating groove for accommodating the end part of a plug when the plug of a positioning inserting rod is inserted into a limiting clamping sleeve is arranged in the supporting block body, so that when the end part of the plug is contacted with the bottom of the accommodating groove, the position with the largest outer diameter of the plug passes through the position with the smallest inner diameter in a space enclosed by opened elastic pieces of the limiting clamping sleeve, and after the supporting block moves out of the space between the elastic pieces, abrasion between the elastic pieces and the plug of the positioning inserting rod can be effectively avoided, and the connection performance of the mechanical connector is further ensured. The supporting block clamping surface arranged on the supporting block can be conveniently clamped with the elastic piece of the limiting clamping sleeve, and the elastic piece is outwards opened, so that the elastic piece is not contacted with the plug or the contact stress is very small, the plug is inserted between the elastic pieces, and the abrasion between the elastic piece and the plug of the positioning inserting rod is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of prefabricated member connection, in particular to a supporting block for a quick connector.
Background
The common engineering piles (precast piles) are multi-section piles, and the existing precast concrete pile ends are generally connected with each other rapidly through mechanical joints. The existing mechanical connector generally comprises a positioning inserted bar and a limiting clamping sleeve, wherein the positioning inserted bar is inserted into the limiting clamping sleeve to realize mutual clamping,
however, in the process of inserting the spacing cutting ferrule, the elastic sheet on the spacing cutting ferrule has resilience force and can contract inwards to the spacing cutting ferrule, and the elastic sheet can be contacted with the positioning inserting rod plug, and along with the insertion of the positioning plug, the positioning plug can produce an outward force for expanding the elastic sheet to the elastic sheet, thereby causing abrasion between the positioning inserting rod and the spacing cutting ferrule, and after the plug of the positioning inserting rod and the elastic sheet of the spacing cutting ferrule are excessively damaged, the connection performance between the plug and the elastic sheet can be seriously influenced, and the pulling resistance of pile connection is reduced.
Disclosure of Invention
The present utility model addresses the above-mentioned problems by providing a support block for a quick connector.
The utility model adopts the following technical means:
the utility model provides a supporting shoe for quick-operation joint, includes the supporting shoe body, be equipped with on the outer wall of supporting shoe body be used for with the supporting shoe card face of spacing cutting ferrule joint, this internal holding groove that is used for holding the plug tip when the plug of location inserted bar inserts in the spacing cutting ferrule of supporting shoe, make the plug tip with when holding groove bottom contact, the biggest position department of external diameter of plug passes the position department that the internal diameter is minimum in the space that encloses after spacing cutting ferrule's shell fragment opens.
Further, the supporting block clamping surface is a conical surface, and one end of the small diameter of the supporting block clamping surface faces to one side of the inserting limiting clamping sleeve.
Further, a cylindrical supporting block locking surface is further arranged on the outer wall surface of the supporting block body, the supporting block locking surface is connected with one end of the small diameter of the supporting block clamping surface, and a locking angle is formed at the transition part of the supporting block clamping surface and the supporting block locking surface.
Further, it is characterized in that: and the support block body is internally provided with a glue injection through hole.
Further, the taper of the clamping surface of the supporting block is 30-60 degrees.
Further, the maximum outer diameter of the outer wall surface of the supporting block body connected with the large-diameter end of the supporting block clamping surface is smaller than or equal to the outer diameter of the large-diameter end of the supporting block clamping surface.
Further, the outer wall surface of the supporting block body connected with the large-diameter end of the supporting block clamping surface is a cylindrical surface with the same diameter as the large-diameter end of the supporting block clamping surface.
Compared with the prior art, the support block for the quick connector disclosed by the utility model has the following beneficial effects:
according to the supporting block for the quick connector, the supporting block clamping surface arranged on the supporting block can be conveniently clamped with the elastic pieces of the limiting clamping sleeve, the supporting block is clamped between the elastic pieces, the elastic pieces are outwards opened, so that when a plug of the positioning inserting rod is inserted into the elastic pieces of the limiting clamping sleeve, the elastic pieces are not contacted with the plug or the contact stress is small, the plug can be conveniently inserted between the elastic pieces, meanwhile, as the accommodating groove is arranged in the supporting block body, when the end part of the plug is contacted with the bottom of the accommodating groove, the position with the largest outer diameter of the plug penetrates through the position with the smallest inner diameter in a space enclosed by the opened elastic pieces, and after the supporting block is moved out of the elastic pieces, abrasion between the elastic pieces and the plug of the positioning inserting rod can be effectively avoided, and the connection performance of the mechanical connector is further ensured.
Drawings
FIG. 1 is a block diagram of a support block for a quick connector according to the present disclosure;
FIG. 2 is an enlarged schematic view of the dashed box in FIG. 1;
FIG. 3 is a block diagram of a support block and limiting ferrule for a quick connector according to the present disclosure;
FIG. 4 is an enlarged schematic view of the dashed box in FIG. 3;
FIG. 5 is a schematic illustration of a process of inserting a support block positioning insert rod into a limiting ferrule for a quick connector according to the present disclosure;
fig. 6 is a block diagram of a support block for a quick connector according to the present utility model when the end of a plug of a positioning pin contacts the bottom of a receiving recess.
In the figure: 1. positioning the inserted link; 2. limiting clamping sleeve; 21. a spring plate; 211. a spring plate clamping surface; 3. a support block; 30. a support block body; 31. a supporting block clamping surface; 32. a support block locking surface; 33. a locking angle; 35. the accommodating groove.
Detailed Description
As shown in fig. 1 and fig. 2, the support block for the quick connector disclosed by the utility model comprises a support block body 30, wherein a support block clamping surface 31 for being clamped with a spring piece 21 of a limiting clamping sleeve 2 is arranged on the outer wall surface of the support block body, an accommodating groove 35 for accommodating the end part of a plug when the plug of a positioning plug rod 1 is inserted into the limiting clamping sleeve 2 is arranged in the support block body 30, so that when the end part of the plug contacts with the bottom of the accommodating groove 35, the position with the largest outer diameter of the plug passes through the position with the smallest inner diameter in a space enclosed by the spring piece 21 of the limiting clamping sleeve 2 after being opened, as shown in fig. 6; fig. 5 is a schematic diagram showing a process of inserting the positioning insert rod 1 into the limiting clamping sleeve; because the supporting block is internally provided with the accommodating groove, when the end part of the plug is contacted with the bottom of the accommodating groove, the position with the largest outer diameter of the plug passes through the position with the smallest inner diameter in the space surrounded by the opened elastic pieces, so that the abrasion between the elastic pieces and the plug of the positioning inserted link can be effectively avoided after the supporting block moves out of the elastic pieces, and the connection performance of the mechanical connector is further ensured.
According to the supporting block for the quick connector, the supporting block clamping surface arranged on the supporting block can be conveniently clamped with the elastic pieces of the limiting clamping sleeve, the supporting block is clamped between the elastic pieces, and the elastic pieces are outwards opened, so that when a plug of the positioning inserting rod is inserted into the elastic pieces of the limiting clamping sleeve, the elastic pieces are not contacted with the plug or the contact stress is small, the plug can be conveniently inserted into the elastic pieces, meanwhile, the abrasion between the elastic pieces and the plug of the positioning inserting rod can be effectively reduced, and the connection performance of the mechanical connector is ensured.
In a specific embodiment, as shown in fig. 2, the supporting block clamping surface 31 is a conical surface, and one end of the small diameter of the supporting block clamping surface 31 faces to one side of the limiting clamping sleeve 2, so that the supporting block is conveniently clamped with the elastic sheet of the limiting clamping sleeve, and meanwhile, when the plug of the positioning inserting rod 1 is conveniently inserted into the limiting clamping sleeve 2, the plug pushes the supporting block out of the elastic sheet of the limiting clamping sleeve 2.
In a specific embodiment, as shown in fig. 3 and fig. 4, a cylindrical supporting block locking surface 32 is further disposed on an outer wall surface of the supporting block body 30, the supporting block locking surface 32 is connected with one end of the supporting block fastening surface 31 with a small diameter, and a locking angle 33 is formed at a transition between the supporting block fastening surface 31 and the supporting block locking surface 32. The outer wall surface of the supporting block body 30 is provided with the cylindrical supporting block locking surface, and the small diameter end transition part of the supporting block locking surface 32 and the supporting block clamping surface 31 forms the locking angle 33, so that when the supporting block 3 is clamped into the clamping cavity of the end part of the elastic piece 21 of the limiting clamping sleeve 2, the inner side edge of the elastic piece clamping surface 211 of the elastic piece is abutted with the locking angle 33, and therefore the supporting block 3 can be prevented from being separated from the elastic piece 21 only under the action of the clamping force of the elastic piece 21, and the supporting block 3 can be effectively opened by the elastic piece 21 when the positioning inserting rod 1 is inserted, and the abrasion between a plug and the elastic piece 21 is reduced.
In a specific embodiment, as shown in fig. 2, the support block body 30 is further provided with a glue injection through hole 36. Through setting up the injecting glue through-hole, can be when precast pile connects, inject into the structural adhesive epoxy in the junction surface and the mechanical joint of precast pile and glue, the structural adhesive can further improve the joint strength between the stake, simultaneously, after the structural adhesive annotates all spaces of mechanical joint and solidifies, the structural adhesive of solidification can prevent the further deformation of shell fragment 21 to mechanical joint's connection performance has been improved.
In a specific embodiment, the taper of the clamping surface 31 of the supporting block is 30 ° -60 °, so that good mechanical connection performance can be obtained.
In a specific embodiment, the maximum outer diameter of the outer wall surface of the supporting block body 30 connected with the large-diameter end of the supporting block clamping surface 31 is smaller than or equal to the outer diameter of the large-diameter end of the supporting block clamping surface 31, so that the supporting block is conveniently installed in the clamping cavity of the limiting clamping sleeve, and meanwhile, interference between the outer diameter of the outer wall surface of the supporting block body 30 and other components can be avoided.
In a specific embodiment, the outer wall surface of the supporting block body 30 connected to the large diameter end of the supporting block clamping surface 31 is a cylindrical surface with the same diameter as the large diameter end of the supporting block clamping surface 31.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A support block for a quick connector, characterized in that: including supporting shoe body (30), be equipped with on the outer wall of supporting shoe body be used for with spacing shell fragment (21) joint supporting shoe block face (31) of cutting ferrule (2), be equipped with in supporting shoe body (30) and be used for holding recess (35) of plug tip when the plug of locating inserted bar (1) inserts in spacing cutting ferrule (2), make the plug tip with when holding recess (35) bottom contact, the biggest position department of external diameter of plug passes the position department that the internal diameter is minimum in the space that encloses after shell fragment (21) of spacing cutting ferrule (2) opens.
2. The support block for a quick connector of claim 1, wherein: the supporting block clamping surface (31) is a conical surface, and one small-diameter end of the supporting block clamping surface (31) faces to one side of the inserting limiting clamping sleeve (2).
3. The support block for a quick connector of claim 2, wherein: the outer wall surface of the supporting block body (30) is also provided with a cylindrical supporting block locking surface (32), the supporting block locking surface (32) is connected with one end of the small diameter of the supporting block clamping surface (31), and a locking angle (33) is formed at the transition part of the supporting block clamping surface (31) and the supporting block locking surface (32).
4. A support block for a quick connector according to any one of claims 1 to 3, characterized in that: and a glue injection through hole (36) is further formed in the supporting block body (30).
5. The support block for a quick connector of claim 4, wherein: the taper of the clamping surface (31) of the supporting block is 30-60 degrees.
6. The support block for a quick connector of claim 5, wherein: the maximum outer diameter of the outer wall surface of the supporting block body (30) connected with the large-diameter end of the supporting block clamping surface (31) is smaller than or equal to the outer diameter of the large-diameter end of the supporting block clamping surface (31).
7. The support block for a quick connector of claim 6, wherein: the outer wall surface of the supporting block body (30) connected with the large-diameter end of the supporting block clamping surface (31) is a cylindrical surface with the same diameter as the large-diameter end of the supporting block clamping surface (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066617.4U CN219862780U (en) | 2023-05-06 | 2023-05-06 | Supporting block for quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066617.4U CN219862780U (en) | 2023-05-06 | 2023-05-06 | Supporting block for quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862780U true CN219862780U (en) | 2023-10-20 |
Family
ID=88318484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066617.4U Active CN219862780U (en) | 2023-05-06 | 2023-05-06 | Supporting block for quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862780U (en) |
-
2023
- 2023-05-06 CN CN202321066617.4U patent/CN219862780U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |