CN210766786U - Perfusion catheter quick joint - Google Patents
Perfusion catheter quick joint Download PDFInfo
- Publication number
- CN210766786U CN210766786U CN201921179761.2U CN201921179761U CN210766786U CN 210766786 U CN210766786 U CN 210766786U CN 201921179761 U CN201921179761 U CN 201921179761U CN 210766786 U CN210766786 U CN 210766786U
- Authority
- CN
- China
- Prior art keywords
- annular
- connecting piece
- groove
- arc
- shaped groove
- 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.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a perfusion catheter quick joint, in particular to the field of joints, which comprises an external connecting mechanism and an internal connecting mechanism; the outer connecting mechanism comprises an annular outer connecting piece, an outer arc-shaped groove is formed in the inner wall of the annular outer connecting piece, an arc-shaped through groove penetrates through the front side wall of the annular outer connecting piece, and an inserting hole penetrates through the rear side wall of the annular outer connecting piece; the inner connecting mechanism comprises an annular inner connecting piece, a sealing groove and an inner arc-shaped groove are formed in the outer wall of the annular inner connecting piece, and the inner arc-shaped groove is formed in the bottom of the sealing groove; the seal groove outside cup joints and is equipped with the ring packing, the interior arc groove outside cup joints and is equipped with wire rope. The utility model discloses need not rotate the pipeline and can accomplish equipment and split in the in-service use process, the physical power expenditure that needs when the operation degree of difficulty is lower is less, effectively reduces staff's physical power consumption.
Description
Technical Field
The utility model relates to a connect technical field, more specifically say, the utility model relates to a fill pipe quick-operation joint.
Background
After the cast-in-situ bored pile is formed into a hole in the prior art, no matter underwater slurry operation or dry operation is performed on the hole, a steel guide pipe is needed to be used for pouring concrete materials to the bottom of the hole, and the steel guide pipe is pulled out while pouring concrete.
The utility model patent of patent application publication No. CN 206887942U discloses a double-thread nut type joint device for cast-in-place pile steel conduit, wherein both ends of each section of steel conduit are provided with external threads; the joint device comprises a nut body, wherein the upper end of a central hole of the nut body is provided with an upper internal thread which is screwed with an external thread at the lower end of an upper section of steel conduit, the lower end of the central hole of the nut body is provided with a lower internal thread which is screwed with an external thread at the upper end of a lower section of steel conduit, and the thread directions of the upper internal thread and the lower internal thread are opposite; the middle of the central hole is provided with a non-threaded ring line for separating the two internal threads. The joint device can quickly and accurately realize the butt joint and the dismantling of the upper steel guide pipe and the lower steel guide pipe only by two workers.
However, in practical use, there still exist some disadvantages, such as that in practical use, the pipe still needs to be rotated to complete the connection of the joint, and in practical operation, there still exists a high difficulty and the physical strength of the worker is consumed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fill pipe quick-operation joint cooperatees through the ring channel that utilizes wire rope and annular outer connecting piece and annular in-connection piece to form, and then makes the utility model discloses need not rotate the pipeline in the in-service use process and can accomplish equipment and split, the physical power expenditure that needs when the operation degree of difficulty is lower is less, effectively reduces staff's physical power consumption to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a perfusion catheter quick joint comprises an outer connecting mechanism and an inner connecting mechanism;
the outer connecting mechanism comprises an annular outer connecting piece, an outer arc-shaped groove is formed in the inner wall of the annular outer connecting piece, an arc-shaped through groove penetrates through the front side wall of the annular outer connecting piece, and an inserting hole penetrates through the rear side wall of the annular outer connecting piece;
the inner connecting mechanism comprises an annular inner connecting piece, a sealing groove and an inner arc-shaped groove are formed in the outer wall of the annular inner connecting piece, and the inner arc-shaped groove is formed in the bottom of the sealing groove;
the seal groove outside cup joints and is equipped with the ring packing, the interior arc groove outside cup joints and is equipped with wire rope.
In a preferred embodiment, the outer arcuate groove and the inner arcuate groove cooperate to form an annular groove.
In a preferred embodiment, the steel cord is provided inside the annular groove.
In a preferred embodiment, the top edge of the annular outer connecting piece is provided with an annular smooth surface, and the bottom edge of the annular inner connecting piece is provided with an annular inclined surface.
In a preferred embodiment, a locking hole is formed in the annular outer connecting piece in a penetrating mode, the locking hole is formed in one side of the insertion hole, and a fastening screw is arranged on the inner side of the locking hole.
In a preferred embodiment, the inner wall of the locking hole is provided with threads, and the locking hole is in threaded connection with a fastening screw.
In a preferred embodiment, the annular wall where the sealing groove and the inner arc-shaped groove are connected is inclined outwards by 3-10 degrees.
In a preferred embodiment, the outer wall port of the annular outer connector is notched; and the annular inner connecting piece is provided with a fixing pin matched with the notch.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an utilize wire rope and annular outer connecting piece and the annular groove that the annular inner connecting piece formed to cooperate, and then make the utility model discloses need not rotate the pipeline in the in-service use in-process and can accomplish equipment and split, the physical power expenditure that needs is less when the operation degree of difficulty is lower, effectively reduces staff's physical power consumption;
2. the annular sealing ring is arranged, so that the situation that in the process of pouring, poured liquid enters between the annular outer connecting piece and the annular inner connecting piece to influence the disassembly of the annular outer connecting piece and the annular inner connecting piece is avoided;
3. through being equipped with the locking hole, set up locking screw simultaneously in the locking hole to make locking screw tip support on wire rope, thereby fix wire rope, can effectively avoid wire rope to take place to deviate from or the condition of skew in the use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic structural view of the external connection mechanism of the present invention.
Fig. 4 is a schematic structural view of the inner connecting mechanism of the present invention.
Fig. 5 is a schematic diagram of the arc-shaped through groove structure of the present invention.
Fig. 6 is a schematic diagram of the structure of the insertion hole of the present invention.
The reference signs are: the steel wire rope locking device comprises an outer connecting mechanism 1, an inner connecting mechanism 2, an annular outer connecting piece 3, an outer arc-shaped groove 4, an annular inner connecting piece 5, a sealing groove 6, an inner arc-shaped groove 7, an annular sealing ring 8, a steel wire rope 9, an arc-shaped through groove 10, an insertion hole 11, an annular smooth surface 12, an annular inclined surface 13 and a locking hole 14.
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.
Fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 show a perfusion catheter quick connector, which comprises an outer connecting mechanism 1 and an inner connecting mechanism 2;
the outer connecting mechanism 1 comprises an annular outer connecting piece 3, an outer arc-shaped groove 4 is formed in the inner wall of the annular outer connecting piece 3, an arc-shaped through groove 10 penetrates through the front side wall of the annular outer connecting piece 3, and an inserting hole 11 penetrates through the rear side wall of the annular outer connecting piece;
the inner connecting mechanism 2 comprises an annular inner connecting piece 5, a sealing groove 6 and an inner arc-shaped groove 7 are arranged on the outer wall of the annular inner connecting piece 5, and the inner arc-shaped groove 7 is arranged at the bottom of the sealing groove 6;
a steel wire rope 9 is sleeved outside the inner arc-shaped groove 7;
the outer arc-shaped groove 4 and the inner arc-shaped groove 7 are matched to form an annular groove;
the steel wire rope 9 is arranged on the inner side of the annular groove;
the top edge of the annular outer connecting piece 3 is provided with an annular smooth surface 12, and the bottom edge of the annular inner connecting piece 5 is provided with an annular inclined surface 13.
The implementation mode is specifically as follows: when the utility model is used in practice, a user can insert the annular inner connecting piece 5 in the inner connecting mechanism 2 into the annular outer connecting piece 3 in the outer connecting mechanism 1 to make the outer arc-shaped groove 4 inside the annular outer connecting piece 3 and the inner arc-shaped groove 7 outside the annular inner connecting piece 5 be in the same horizontal line, then insert the steel wire rope 9 into the annular groove formed by the outer arc-shaped groove 4 and the inner arc-shaped groove 7 from the inserting hole 11, and push the steel wire rope 9 at the same time to make the steel wire rope 9 continue to move in the annular groove, so that the end part of the steel wire rope 9 is finally exposed from the arc-shaped through groove 10, at this time, the steel wire rope 9 in the annular groove respectively generates a limiting effect on the annular outer connecting piece 3 and the annular inner connecting piece 5, so as to complete the connection of the annular outer connecting piece 3 and the annular inner connecting piece 5, and make the, the utility model discloses an utilize the ring channel that wire rope 9 and annular outer joint spare 3 and annular in-connection spare 5 formed to cooperate, and then make the utility model discloses need not rotate the pipeline in the in-service use process and can accomplish equipment and split, the physical expenditure that needs when the operation degree of difficulty is lower is less, effectively reduces staff's physical demands.
The perfusion catheter quick connector shown in the attached drawing 2 further comprises an annular sealing ring 8, and the annular sealing ring 8 is sleeved on the outer side of the sealing groove 6.
The implementation mode is specifically as follows: through being equipped with ring type sealing washer 8 to utilize ring type sealing washer 8 and annular outer joint spare 3 and annular in-connection spare 5 between the gap seal, avoid filling the in-process, the liquid of filling enters into between annular outer joint spare 3 and the annular in-connection spare 5 and influences the condition emergence of annular outer joint spare 3 and the split of annular in-connection spare 5.
The perfusion catheter quick connector shown in the attached drawing 6 further comprises a locking hole 14, wherein the locking hole 14 penetrates through the annular outer connecting piece 3, the locking hole 14 is formed in one side of the insertion hole 11, and a fastening screw is arranged on the inner side of the locking hole 14;
the inner wall of the locking hole 14 is provided with threads, and the locking hole 14 is in threaded connection with a fastening screw.
The implementation mode is specifically as follows: through being equipped with locking hole 14, set up locking screw simultaneously in locking hole 14 to in the back of wire rope 9 locking annular outer connecting piece 3 and annular inner connecting piece 5, the user can rotate locking screw, and then makes locking screw tip support on wire rope 9, thereby fixes wire rope 9, can effectively avoid wire rope 9 to take place to deviate from or the condition of skew in the use.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2, 3, 4 and 5 of the specification, the utility model discloses a through utilizing wire rope 9 and annular outer connecting piece 3 and annular inner connecting piece 5 to form the ring channel and cooperate, and then make the utility model discloses need not rotate the pipeline in the in-service use in-process and can accomplish the equipment and split, the physical power expenditure that needs is less when the operation degree of difficulty is lower simultaneously, effectively reduces staff's physical power consumption;
referring to the attached figure 2 of the specification, by providing the annular sealing ring 8, the situation that the separation of the annular outer connecting piece 3 and the annular inner connecting piece 5 is influenced by the fact that the poured liquid enters between the annular outer connecting piece 3 and the annular inner connecting piece 5 in the pouring process is avoided;
referring to the attached drawing 6 of the specification, by arranging the locking hole 14 and arranging the locking screw in the locking hole 14, the end of the locking screw is abutted to the steel wire rope 9, so that the steel wire rope 9 is fixed, and the steel wire rope 9 can be effectively prevented from being separated or deviating in the using process.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A perfusion catheter quick joint is characterized by comprising an outer connecting mechanism (1) and an inner connecting mechanism (2);
the outer connecting mechanism (1) comprises an annular outer connecting piece (3), an outer arc-shaped groove (4) is formed in the inner wall of the annular outer connecting piece (3), an arc-shaped through groove (10) penetrates through the front side wall of the annular outer connecting piece (3), and an inserting hole (11) penetrates through the rear side wall of the annular outer connecting piece;
the inner connecting mechanism (2) comprises an annular inner connecting piece (5), a sealing groove (6) and an inner arc-shaped groove (7) are arranged on the outer wall of the annular inner connecting piece (5), and the inner arc-shaped groove (7) is arranged at the bottom of the sealing groove (6);
the outer side of the sealing groove (6) is sleeved with an annular sealing ring (8), and the outer side of the inner arc-shaped groove (7) is sleeved with a steel wire rope (9).
2. An irrigation catheter quick-connect according to claim 1, wherein: the outer arc-shaped groove (4) and the inner arc-shaped groove (7) are matched to form an annular groove.
3. An irrigation catheter quick-connect according to claim 1, wherein: the steel wire rope (9) is arranged on the inner side of the annular groove.
4. An irrigation catheter quick-connect according to claim 1, wherein: the top edge of the annular outer connecting piece (3) is provided with an annular smooth surface (12), and the bottom edge of the annular inner connecting piece (5) is provided with an annular inclined surface (13).
5. An irrigation catheter quick-connect according to claim 1, wherein: the annular outer connecting piece (3) is provided with a locking hole (14) in a penetrating mode, the locking hole (14) is formed in one side of the inserting hole (11), and a fastening screw is arranged on the inner side of the locking hole (14).
6. An irrigation catheter quick-connect according to claim 5, wherein: the inner wall of the locking hole (14) is provided with threads, and the locking hole (14) is in threaded connection with a fastening screw.
7. An irrigation catheter quick-connect according to claim 1, wherein: and the annular wall (16) at the joint of the sealing groove (6) and the inner arc-shaped groove (7) is inclined outwards by 3-10 degrees.
8. An irrigation catheter quick-connect according to claim 1, characterized in that the outer wall port of the annular outer connector (3) is formed with a notch (15); the annular inner connecting piece (5) is provided with a fixed pin (17) matched with the notch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179761.2U CN210766786U (en) | 2019-07-25 | 2019-07-25 | Perfusion catheter quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179761.2U CN210766786U (en) | 2019-07-25 | 2019-07-25 | Perfusion catheter quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766786U true CN210766786U (en) | 2020-06-16 |
Family
ID=71035221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179761.2U Active CN210766786U (en) | 2019-07-25 | 2019-07-25 | Perfusion catheter quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766786U (en) |
-
2019
- 2019-07-25 CN CN201921179761.2U patent/CN210766786U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208189812U (en) | A kind of cable intermediate joint | |
| CN210766786U (en) | Perfusion catheter quick joint | |
| CN203456637U (en) | Cable-used fast connector | |
| CN204139578U (en) | The pre-buried assembling wall attaching parts of scaffold | |
| CN209958353U (en) | A assembled direction cap for stock | |
| CN209891196U (en) | Anti-slurry-mixing sleeve joint for tension-compression composite anchor rod and anchor rod | |
| CN208088668U (en) | A kind of full grout sleeve of bar connecting | |
| CN217130594U (en) | Connect firm locking hydraulic joint that moves | |
| CN106246116B (en) | A kind of screw-type elevator | |
| CN210917964U (en) | Building structure post reinforcing bar continuous-connection auxiliary support | |
| CN212776180U (en) | Conical surface sealed hydraulic transition joint | |
| CN211646983U (en) | Steel bar connecting device for building construction | |
| CN209923924U (en) | Split type support panel and stock | |
| CN210395334U (en) | Split assembly type centering support for anchor rod and anchor rod | |
| CN209923925U (en) | Side-mounted T-shaped plug and anchor rod | |
| CN206174889U (en) | Screw thread formula elevator | |
| CN206130376U (en) | High pressure hose's coupling | |
| CN202247967U (en) | Spiral connection embedded pipe | |
| CN217151867U (en) | Drilling rod device for oil exploration and exploitation | |
| CN219570126U (en) | Grouting connecting tool for tunnel anchor pipe | |
| CN219413903U (en) | Rubber tube assembly with bifurcation structure | |
| CN212361242U (en) | Socket steel die for pipeline repair | |
| CN210146884U (en) | Reinforcing steel bar splicing device for constructional engineering | |
| CN107916943B (en) | Shield segment assembling structure | |
| CN219045399U (en) | Centralizer for petroleum exploitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |