CN212127229U - Catheter connector - Google Patents
Catheter connector Download PDFInfo
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- CN212127229U CN212127229U CN202020272682.2U CN202020272682U CN212127229U CN 212127229 U CN212127229 U CN 212127229U CN 202020272682 U CN202020272682 U CN 202020272682U CN 212127229 U CN212127229 U CN 212127229U
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- short joint
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- convex structure
- square box
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Abstract
The utility model discloses mainly be applied to the risk processing in the geotechnical engineering underwater concrete fills the work progress, concretely relates to ware of plugging into of pipe. One end of a square box of the conduit connector is provided with a locking plate, and the circumferential side surface of the square box is provided with a strip-shaped pin hole; the other end of the square box is connected with one end of a conversion plate, and the other end of the conversion plate is connected with the upper end of the lower short joint; the upper end of the standard conduit of the lower short joint is connected with the conversion plate, and the lower end of the standard conduit is provided with a standard conduit spigot. The utility model discloses field operation is simple swift, and some external force sources at make full use of scene to with being connected by the quick reliable of card pipe, be connected with the pipe of various specifications and external force source and be suitable for.
Description
Technical Field
The utility model discloses mainly be applied to the risk processing in the geotechnical engineering underwater concrete fills the work progress, concretely relates to ware of plugging into of pipe.
Background
In the process of using the guide pipe to fill the underwater concrete, if the guide pipe is buried by the concrete or the scraping steel reinforcement cage cannot be lifted smoothly, the follow-up concrete cannot be filled continuously, and serious quality accidents such as pile breakage and the like are caused. The guide pipe is usually stuck and needs to be twisted by a rotary drilling rig, a crane or other external force sources to lift the guide pipe.
Therefore, there is a need for a simple and reliable catheter adapter for quick connection of a clamped catheter to an external force source.
Disclosure of Invention
Utility model purpose:
in order to solve the problem, the utility model provides a pipe connector has solved and has appeared when the pipe blocks when the concrete is poured under water and be connected with the quick reliable of external force source.
The technical scheme is as follows:
the utility model discloses a realize through following technical scheme:
a pipe connector is characterized in that one end of a square box is provided with a locking plate, and the circumferential side surface of the square box is provided with a strip-shaped pin hole; the other end of the square box is connected with one end of a conversion plate, and the other end of the conversion plate is connected with the upper end of the lower short joint; the upper end of the standard conduit of the lower short joint is connected with the conversion plate, and the lower end of the standard conduit is provided with a standard conduit spigot.
Furthermore, one end of the lower short joint is connected with the conversion plate; the other end of the lower short joint is connected with the guide pipe reducing joint.
Furthermore, one end of an upper short joint of the conduit reducer union is connected with a standard conduit socket joint of a lower short joint, and the other end of the upper short joint is sequentially connected with the reducer union pipe, the conduit conversion plate and the lower conversion short joint.
Furthermore, a standard conduit connecting bolt cap is sleeved on the lower short joint or the conduit reducing joint and is connected with the upper part of the clamped conduit through a bolt.
Furthermore, the standard catheter bearing plug is of an annular convex structure, the upper end of the annular convex structure is provided with an outward-extending convex structure, and the radial diameter of the inward-extending convex structure inside the standard catheter connecting bolt cap is smaller than or equal to that of the convex structure.
Furthermore, the lower conversion short joint is of a stepped convex structure, an outer edge structure which is outward extended is arranged at the upper end of the stepped convex structure, and the radial diameter of the inward convex structure in the lower conversion short joint is smaller than or equal to that of the outer edge structure.
Furthermore, the square head of the rotary drilling rod is inserted into the square box, a pin hole in the square head of the rotary drilling rod is aligned with the strip-shaped pin hole, and a square head pin shaft is inserted into the pin hole and the strip-shaped pin hole.
Further, the size of the conversion plate is larger than the radial cross-sectional size of the lower short joint.
Furthermore, the hollow annular lock plate is fixedly connected with the square box through welding.
The advantages and effects are as follows:
the utility model has the advantages of as follows and beneficial effect:
1. the field operation is simple and quick, and the existing external force source on the field is fully utilized.
2. The catheter connector is connected with the clamped catheter quickly and reliably.
3. The device has wide application range and can be connected and applied to catheters with various specifications and external force sources.
Drawings
FIG. 1 is a schematic view of a catheter hub;
FIG. 2 is a schematic view of a conduit reducer union;
fig. 3 is a schematic view of the catheter hub of example 1 in use;
fig. 4 is a second schematic diagram of the catheter adapter of example 2.
Description of reference numerals:
1. a fore shaft plate; 2. a strip pin hole; 3. a square box; 4. a conversion plate; 5. a lower short joint; 5-1 standard conduit spigot and socket; 5-2 connecting the standard conduit with a bolt cap; 5-3, standard catheter; 6. a conduit reducer union; 6-1, an upper short joint; 6-2, a catheter switching plate; 6-3, a lower conversion short joint; 6-4 reducing connecting pipes; 7. rotary excavating a drill rod square head; 8. a square head pin shaft; 9. a stuck catheter; 10. hoisting a rigging; 11. the main hoisting rope.
Detailed Description
The embodiment is an application of the catheter adapter of the present invention in practical engineering practice, and is only a part of many applications of the catheter adapter of the present invention.
As shown in fig. 1, a pipe connector, one end of a square box 3 is provided with a locking plate 1, and the circumferential side surface of the square box 3 is provided with a strip pin hole 2; the other end of the square box 3 is connected with one end of a conversion plate 4, and the other end of the conversion plate 4 is connected with the upper end of a lower short joint 5; the upper end of a standard conduit 5-3 of the lower short joint 5 is connected with the conversion plate 4, and the lower end of the standard conduit 5-3 is provided with a standard conduit spigot 5-1.
The conduit connector comprises a square box 3, a conversion plate 4 and a standard conduit lower short joint 5, wherein the square box 3 is arranged at the upper part of the conversion plate 4, and the standard conduit lower short joint 5 is arranged at the lower part of the conversion plate 4. The switching plate 4 is mainly used for connecting the square box 3 and the lower short joint 5. The top of square chest 3 is provided with fore shaft board 1, and 3 sides of square chest are provided with bar pinhole 2.
The square box 3 is mainly used for being connected with a rotary drilling rod or installing a hoisting rigging to be connected with an external force source. The bottom of the square box 3 is connected with the conversion plate 4, the top of the square box is provided with a locking plate 1, and the side surfaces around the square box 3 are provided with strip-shaped pin holes 2. The inside size of square chest 3 slightly is greater than dig the drilling rod square head external diameter size soon, and bar pinhole 2 diameter slightly is greater than the pinhole diameter of digging a square head soon equally, and 2 length direction's of bar pinhole setting size compromise each type dig drilling rod pinhole position soon, so 3 designs of square chest just can dig the drilling rod square head phase-match with most soon, and the practicality is more extensive.
The arrangement of the locking plate 1 can effectively improve the integral torsional rigidity of the square box 3, and is convenient for transmitting the large torque of the rotary drilling rod to the guide pipe; but also can make the upper part of the strip pin hole 2 firmer, which is convenient for transmitting the large pulling force of the external force source to the conduit.
The strip pin holes 2 are long-strip-shaped and are semicircular in radian from top to bottom. The strip-shaped design of the strip-shaped pin hole 2 can be connected with most drill rods of the rotary drilling rig and is used as a hoisting hole for installing a hoisting rigging for hoisting.
The conversion plate 4 is arranged between the bottom of the square box 3 and the lower short joint 5 for the connection and conversion of the two. The size of the changeover panel 4 is slightly larger than the sectional size of the square box 3 and the lower short joint 5.
The lower short joint 5 is arranged below the conversion plate 4 and is used for connecting with a clamped conduit or a conduit boundary joint. The lower short joint 5 comprises a standard conduit 5-3, a standard conduit connecting bolt cap 5-2 and a standard conduit spigot 5-1. The standard conduit socket 5-1 can be inserted into the blocked conduit, and the standard conduit connecting bolt cap 5-2 can freely move up and down outside the standard conduit 5-3 and is connected with the upper part of the conduit through a bolt, so that the standard conduit socket is connected with the blocked conduit.
The standard duct 5-3 is fixedly connected to the conversion plate 4 by welding. The standard conduit connecting bolt cap 5-2 is provided with internal threads which are respectively matched with the external threads of the upper short joint 6-1 and the upper end of the clamped conduit 9.
The conduit reducer union 6 is arranged between the lower short joint 5 and the clamped non-standard conduit and is used for processing clamped non-standard conduits with different diameters. The guide pipe reducing joint 6 comprises an upper short joint 6-1, a guide pipe conversion plate 6-2, a lower conversion short joint 6-3 and a reducing connecting pipe 6-4. The upper short joint 6-1 is arranged on the conduit conversion plate 6-2, the upper short joint 6-1 is of a cylinder structure, and the upper end of the upper short joint is provided with threads which can be spliced with a standard conduit socket 5-1 so as to realize the connection with a clamped non-standard conduit.
As shown in fig. 1 and 2, one end of the lower short joint 5 is connected to the conversion plate 4; the other end of the lower short joint 5 is connected with a conduit reducer union 6.
When the diameter of the clamped conduit is nonstandard, the conduit reducer union 6 is connected with the lower part 5 of the lower short joint, namely the standard conduit spigot 5-1 is spliced with the upper short joint 6-1 on the conduit reducer union 6, and then the standard conduit connecting bolt cap 5-2 is in threaded connection with the standard conduit connecting bolt cap 6-1.
As shown in figure 2, one end of an upper short joint 6-1 of a conduit reducer union 6 is connected with a standard conduit spigot 5-1 of a lower short joint 5, and the other end of the upper short joint 6-1 is sequentially connected with a reducer connecting pipe 6-4, a conduit conversion plate 6-2 and a lower conversion short joint 6-3.
As shown in figures 1 and 2, a standard conduit connecting bolt cap 5-2 is also sleeved on the lower short joint 5 or the conduit reducer joint 6, and the standard conduit connecting bolt cap 5-2 is connected with the upper part of the clamped conduit 9 through a bolt.
The standard conduit connection cap 5-2 is sleeved on the lower short joint 5 when the conduit reducer joint 6 is not needed, and is used for being connected with a bolt on the upper part of the clamped conduit 9. When the pipe reducer joints 6 are needed, two standard pipe connecting bolt caps 5-2 are arranged and are respectively sleeved on the standard pipes 5-3 and the reducer connecting pipes 6-4, the standard pipe connecting bolt cap 5-2 sleeved on the lower short joint 5 is connected with the threads on the upper short joint 6-1, and the standard pipe connecting bolt cap 5-2 sleeved on the reducer connecting pipe 6-4 is connected with the threads on the clamped pipe 9.
As shown in figure 1, the standard conduit bearing plug 5-1 is an annular convex structure, the upper end of the annular convex structure is provided with an outward-extending convex structure, and the radial diameter of the inward-protruding structure inside the standard conduit connecting bolt cap 5-2 is smaller than or equal to that of the convex structure.
The radial diameter of the inward convex structure in the standard conduit connecting bolt cap 5-2 is smaller than that of the outward convex structure, so that the standard conduit connecting bolt cap can be always sleeved on the standard conduit 5-3 or the reducing connecting pipe 6-4.
The lower conversion short joint 6-3 is a stepped convex structure, the upper end of the stepped convex structure is provided with an outer edge structure which is outward extended, and the radial diameter of the inward convex structure in the lower conversion short joint 6-3 is less than or equal to that of the outer edge structure.
The standard catheter adapter plug 5-1 and the lower adapter 6-3 are identical in construction, but may differ in size, and the same standard catheter connection cap 5-2 needs to be sized to match the diameter of the standard catheter adapter plug 5-1 and the lower adapter 6-3.
The square head 7 of the rotary drilling rod is inserted into the square box 3, the pin hole in the square head 7 of the rotary drilling rod is aligned with the strip-shaped pin hole 3, and the square head pin shaft 8 is inserted into the pin hole and the strip-shaped pin hole 3.
The inner size of the square box 3 is slightly larger than the outer diameter of the rotary drilling rod square head, so that the rotary drilling rod square head 7 can be inserted into the square box 3; the diameter of the strip-shaped pin hole 2 is slightly larger than the diameter of a pin hole which is paid out to the outside in the circumference of the rotary drilling pile square head 7, and the longitudinal arrangement of the strip-shaped pin hole 2 gives consideration to the positions of various rotary drilling rod pin holes.
The size of the conversion plate 3 is larger than the radial cross-sectional size of the lower short joint 5.
The hollow annular fore shaft plate 1 is fixedly connected with the square box 3 through welding. The fore shaft board 1 is a hollow square plate, the hollow structure in the middle of the hollow plate is fixedly connected with the outer side of the square box 3 in the circumferential direction through welding, meanwhile, the welding can also ensure the connection strength in the pulling-up process, and the reinforcing effect is achieved.
Example 1
As shown in fig. 1, a pipe connector, one end of a square box 3 is provided with a locking plate 1, and the circumferential side surface of the square box 3 is provided with a strip pin hole 2; the other end of the square box 3 is connected with one end of a conversion plate 4, and the other end of the conversion plate 4 is connected with the upper end of a lower short joint 5; the upper end of a standard conduit 5-3 of the lower short joint 5 is connected with the conversion plate 4, and the lower end of the standard conduit 5-3 is provided with a standard conduit spigot 5-1.
As shown in fig. 2, one end of the lower short joint 5 is connected to the conversion plate 4; the other end of the lower short joint 5 is connected with a conduit reducer union 6. One end of an upper short joint 6-1 of the conduit reducer union 6 is connected with a standard conduit spigot 5-1 of a lower short joint 5, and the other end of the upper short joint 6-1 is sequentially connected with a reducer connecting pipe 6-4, a conduit switching plate 6-2 and a lower switching short joint 6-3.
The lower short joint 5 and the conduit reducer joint 6 are respectively sleeved with a standard conduit connecting bolt cap 5-2, and the standard conduit connecting bolt cap 5-2 is connected with the upper part of the clamped conduit 9 through a bolt. Two standard conduit connecting bolt caps 5-2 are arranged and are respectively sleeved on the standard conduit 5-3 and the reducing connecting pipe 6-4, the standard conduit connecting bolt cap 5-2 sleeved on the lower short joint 5 is connected with the thread on the upper short joint 6-1, and the standard conduit connecting bolt cap 5-2 sleeved on the reducing connecting pipe 6-4 is connected with the thread on the clamped conduit 9.
The standard catheter bearing plug 5-1 is an annular convex structure, the upper end of the annular convex structure is provided with an outward-extending convex structure, and the radial diameter of the inward-protruding structure inside the standard catheter connecting bolt cap 5-2 is smaller than or equal to that of the convex structure.
The lower conversion short joint 6-3 is a stepped convex structure, the upper end of the stepped convex structure is provided with an outer edge structure which is outward extended, and the radial diameter of the inward convex structure in the lower conversion short joint 6-3 is less than or equal to that of the outer edge structure.
The square head 7 of the rotary drilling rod is inserted into the square box 3, the pin hole in the square head 7 of the rotary drilling rod is aligned with the strip-shaped pin hole 3, and the pin shaft of the square head is inserted into the pin hole and the strip-shaped pin hole 3. The lateral length and width dimensions of the conversion plate 3 are larger than the radial cross-sectional dimensions of the lower short joint 5. The hollow annular fore shaft plate 1 is fixedly connected with the square box 3 through welding.
The specific operation method comprises the following steps:
as shown in fig. 3, in the process of underwater concrete pouring of a rotary drilling bored pile, a guide pipe is clamped in concrete and cannot be lifted, and the clamped guide pipe 9 has a non-standard pipe diameter. For the situation, the conduit reducer joint 6 is firstly installed at the upper end of the blocked conduit 9, the upper end of the conduit reducer joint 6 is an upper short joint 6-1, and thus the conduit reducer joint can be connected with a standard conduit spigot 5-1 of the lower joint 5. And then inserting a square head 7 of the rotary drilling rod into a square box 3 at the upper end of the guide pipe connector, inserting a square head pin shaft 8 through a strip-shaped pin hole 2 in the side surface of the square box 3, realizing the connection of the guide pipe connector and the rotary drilling rod, and lifting the clamped guide pipe 9 through rotation and lifting by utilizing the strong torque and the pulling force of the rotary drilling rod.
Example 2
As shown in fig. 1, a pipe connector, one end of a square box 3 is provided with a locking plate 1, and the circumferential side surface of the square box 3 is provided with a strip pin hole 2; the other end of the square box 3 is connected with one end of a conversion plate 4, and the other end of the conversion plate 4 is connected with the upper end of a lower short joint 5; the upper end of a standard conduit 5-3 of the lower short joint 5 is connected with the conversion plate 4, and the lower end of the standard conduit 5-3 is provided with a standard conduit spigot 5-1.
One end of the lower short joint 5 is connected with the conversion plate 4; the other end of the lower short joint 5 is connected with the upper bolt of the clamped conduit 9.
As shown in figure 1, the lower short joint 5 is sleeved with a standard conduit connecting bolt cap 5-2, and the standard conduit connecting bolt cap 5-2 is connected with the upper part of the clamped conduit 9 through a bolt. The standard conduit connecting bolt cap 5-2 is sleeved on the lower short joint 5 and is used for being connected with a bolt on the upper part of the clamped conduit 9.
The standard catheter bearing plug 5-1 is an annular convex structure, the upper end of the annular convex structure is provided with an outward-extending convex structure, and the radial diameter of the inward-protruding structure inside the standard catheter connecting bolt cap 5-2 is smaller than or equal to that of the convex structure.
The square head 7 of the rotary drilling rod is inserted into the square box 3, the pin hole in the square head 7 of the rotary drilling rod is aligned with the strip-shaped pin hole 3, and the square head pin shaft 8 is inserted into the pin hole and the strip-shaped pin hole 3. The size of the conversion plate 3 is larger than the radial cross-sectional size of the lower short joint 5. The hollow annular fore shaft plate 1 is fixedly connected with the square box 3 through welding.
The specific operation method comprises the following steps:
as shown in fig. 4, in the underwater concrete pouring process of the impact bored pile, the guide pipe is clamped in the concrete and cannot be lifted, and the clamped guide pipe 9 is of a standard pipe diameter. For the situation, firstly, a conduit connector is installed at the upper end of the blocked conduit 9, then, hoisting riggings are arranged in the strip-shaped pin holes 2 on the two sides of the square box 3, the upper end 10 of the hoisting rigging is connected with a main hoisting pull rope 11 of the impact pore-forming drilling machine, and the blocked conduit is lifted by the strong lifting force of the main hoisting of the impact pore-forming drilling machine.
Claims (9)
1. A catheter adapter, comprising: one end of the square box (3) is provided with a locking plate (1), and the circumferential side surface of the square box (3) is provided with a strip-shaped pin hole (2); the other end of the square box (3) is connected with one end of a conversion plate (4), and the other end of the conversion plate (4) is connected with the upper end of a lower short joint (5); the upper end of a standard conduit (5-3) of the lower short joint (5) is connected with the conversion plate (4), and the lower end of the standard conduit (5-3) is provided with a standard conduit spigot (5-1).
2. The catheter adapter of claim 1, wherein: one end of the lower short joint (5) is connected with the conversion plate (4); the other end of the lower short joint (5) is connected with the guide pipe reducing joint (6).
3. The catheter adapter of claim 2, wherein: one end of an upper short joint (6-1) of the conduit reducer union (6) is connected with a standard conduit socket plug (5-1) of the lower short joint (5), and the other end of the upper short joint (6-1) is sequentially connected with a reducer connecting pipe (6-4), a conduit conversion plate (6-2) and a lower conversion short joint (6-3).
4. The catheter adapter of claim 2, wherein: the lower short joint (5) or the conduit reducer joint (6) is also sleeved with a standard conduit connecting bolt cap (5-2), and the standard conduit connecting bolt cap (5-2) is connected with the upper part of the clamped conduit (9) through a bolt.
5. The catheter adapter of claim 1 or 4, wherein: the standard catheter bearing plug (5-1) is of an annular convex structure, the upper end of the annular convex structure is provided with an outward-extending convex structure, and the radial diameter of the inward convex structure inside the standard catheter connecting bolt cap (5-2) is smaller than or equal to that of the convex structure.
6. A catheter adapter according to claim 3, wherein: the lower conversion short joint (6-3) is of a stepped convex structure, the upper end of the stepped convex structure is provided with an outer edge structure which is outward extended, and the radial diameter of the inward convex structure in the lower conversion short joint (6-3) is smaller than or equal to that of the outer edge structure.
7. The catheter adapter of claim 1, wherein: the rotary drilling rod square head (7) is inserted into the square box (3), pin holes in the rotary drilling rod square head (7) are aligned with the strip-shaped pin holes (2), and a square head pin shaft is inserted into the pin holes and the strip-shaped pin holes (2).
8. The catheter adapter of claim 1, wherein: the size of the conversion plate (4) is larger than the radial section size of the lower short joint (5).
9. The catheter adapter of claim 1, wherein: the hollow annular lock plate (1) is fixedly connected with the square box (3) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272682.2U CN212127229U (en) | 2020-03-09 | 2020-03-09 | Catheter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272682.2U CN212127229U (en) | 2020-03-09 | 2020-03-09 | Catheter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212127229U true CN212127229U (en) | 2020-12-11 |
Family
ID=73673847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020272682.2U Active CN212127229U (en) | 2020-03-09 | 2020-03-09 | Catheter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212127229U (en) |
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2020
- 2020-03-09 CN CN202020272682.2U patent/CN212127229U/en active Active
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