CN218408057U - Threaded union with movable buckle and threaded union assembly with movable buckle - Google Patents

Abstract

The utility model relates to the technical field of the assembly of spare parts, concretely relates to thread joint and thread joint subassembly of taking a knot, a thread joint of taking a knot includes two at least casings of detachable connection, forms the accommodation space that is used for rotatable cup joint movable joint body between two at least casings, the inner wall of casing is equipped with axial spacing portion, axial spacing portion is suitable for forming axial spacing cooperation with the movable joint body; one side of the shell, which is close to the inserting end of the movable joint body, is provided with a first thread, and the first thread is suitable for being in threaded fit with a second thread on the cylinder body. The utility model provides a convenient dismouting just takes up little slipknot screwed joint and slipknot screwed joint subassembly of space.

Description

Threaded union with movable buckle and threaded union assembly with movable buckle

Technical Field

The utility model relates to a spare part assembly technical field especially relates to a thread joint and thread joint subassembly of knot alive.

Background

At present in machinery trade, urban rail transit construction, railway construction trade, and wisdom city construction trade, when wanting to connect the multi-pipe to the space is limited, there is the casing outside adopting usually, the cylindric instrument assembly of the porous position assembly of inside components and parts, the outside is cylindric barrel promptly, inside is equipped with porous position part, the both ends of porous position part are pegged graft and are had and move the joint body and decide the joint body, barrel and the threaded connection who decides the joint body, and the assembly of this instrument adopts welding or flange joint's mode usually, it is fixed with the casing to move the joint body, but this kind of structure not only the dismouting is inconvenient, and occupation space is big, maintainability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a easy dismounting and little slipknot screwed joint of occupation space and slipknot screwed joint subassembly.

The invention provides a threaded joint with a movable buckle, which comprises at least two shells which are detachably connected, wherein an accommodating space for rotatably sleeving a movable joint body is formed between the at least two shells; one side of the shell, which is close to the inserting end of the movable joint body, is provided with a first thread, and the first thread is suitable for being in threaded fit with a second thread on the cylinder body.

Optionally, the device further comprises a connecting bolt; one of the two shells is provided with a through hole for the connecting bolt to pass through, the other shell is provided with a first screw hole in threaded connection with the connecting bolt, and the two shells are connected through the connecting bolt.

Optionally, one of the two shells is provided with a pin, the other shell is provided with a positioning hole for the pin to pass through, and the pin is movably inserted into and matched with the positioning hole.

Optionally, the device further comprises a positioning bolt; at least one shell is provided with a second screw hole, and the positioning bolt penetrates through the second screw hole and is in threaded fit with the second screw hole, so that the positioning bolt is abutted to the movable joint body.

Optionally, the housing includes a first housing section and a second housing section along an axial direction, a diameter of the first housing section is smaller than a diameter of the second housing section, and the first thread is disposed on the first housing section.

Optionally, a wrench hole is formed in the second casing section.

Optionally, an annular groove is provided in the housing between the first and second shell segments.

Optionally, a groove body for inserting a pry bar is arranged on the outer wall of the second shell section and located at the end face of the second shell section.

The utility model discloses the second aspect provides a thread joint assembly of knot, include this disclosure thread joint of knot, still include move joint body, barrel, decide joint body and porous position part, the cover that moves relative rotation of joint body is located in the accommodation space of thread joint of knot, sleeve one end with thread joint threaded connection of knot, the both ends of porous position part respectively with move joint body and decide the joint body and peg graft, decide the joint body be close to one side of porous position part with the other end screw-thread fit of barrel.

Optionally, one end of the multi-hole part close to the movable joint body is further provided with a positioning pin, and the positioning pin is inserted into a corresponding hole of the movable joint body.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the slipknot threaded joint provided by the embodiment of the disclosure has the advantages that by arranging at least two shells in detachable connection, an accommodating space for rotatably sleeving a movable joint body is formed between the at least two shells, the inner wall of each shell is provided with an axial limiting part, and the axial limiting parts are suitable for forming axial limiting fit with the movable joint body, namely, the slipknot threaded joint is designed into a two-half structure; one side that the casing is close to moving the joint body grafting end is equipped with first screw thread, first screw thread be suitable for with the barrel on the second screw thread screw-thread fit, that is to say, the thread connection of slipknot and barrel, slipknot screw thread rotate to move to the barrel direction along the axial in order to drive moving the joint body to accomplish the assembly, overall operation is simple and convenient, convenient maintenance, occupation space is little.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a slip joint according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a threaded union having a break joint according to an embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of a union threaded joint assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a threaded union assembly according to an embodiment of the present disclosure.

Wherein, 1, fix the head body; 2. a multi-well site component; 3. a cylinder body; 4. a slipknot screwed joint; 5. a movable joint body; 6. a second screw hole; 7. a wrench hole; 8. a trough body; 9. a first screw hole; 10. positioning holes; 11. a first shell segment; 12. a second shell segment; 13. positioning pins; 14. and a through hole.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 and 2, the present embodiment provides a threaded union 4 with a movable buckle, which includes at least two detachably connected shells, wherein an accommodating space for rotatably sleeving a movable joint body 5 is formed between the at least two shells, an axial limiting portion is disposed on an inner wall of the shell, and the axial limiting portion is adapted to form an axial limiting fit with the movable joint body 5, that is, when in use, the threaded union 4 with a movable buckle is rotated to drive the movable joint body 5 to move axially, thereby completing the assembly of the threaded union assembly with a movable buckle; one side of the shell, which is close to the inserting end of the movable joint body 5, is provided with a first thread, and the first thread is suitable for being in threaded fit with a second thread on the cylinder body 3, namely, the movable buckle threaded joint 4 is in threaded connection with the cylinder body 3.

Specifically, in some embodiments, the threaded union 4 of the release buckle provided in this embodiment includes two shells that are detachably connected, and the two shells may be connected by bolts, that is, a connecting bolt is provided, where two connecting bolts are provided, and one of the two shells is provided with two through holes 14 for the two connecting bolts to pass through, and the two through holes 14 may be respectively provided at two ends of the shell and penetrate through the connecting end surface thereof; the other of the two shells is provided with two first screw holes 9 in threaded connection with the two connecting bolts, the two first screw holes 9 are correspondingly arranged on the two connecting end surfaces of the shells, and the two connecting bolts penetrate through the through holes 14 to the first screw holes 9 so as to realize the fixation between the two shells. Here, it should be understood that the two through holes 14 may also be respectively formed on the two shells, and the two corresponding first screw holes 9 are also respectively formed on the two shells, as long as the through holes 14 and the first screw holes 9 can be communicated to form a hole for connecting the connecting bolt. Of course, the number of the connecting bolts, the through holes 14 and the first screw holes 9 may be one or more, as long as the connection of the two housings can be achieved.

In other embodiments, the two housings may be connected by a snap, specifically, one of the two housings may be provided with a protrusion, the other housing may be provided with a groove adapted to the protrusion, and the protrusion and the groove are fastened to connect the two housings. Of course, it should be noted that in other embodiments, any manner of connecting two housings is applicable to the threaded union 4 of the active buckle provided in this embodiment.

In addition, in some other embodiments, the threaded union 4 may further include a plurality of detachably connected housings, an accommodating space for rotatably receiving the movable union body 5 is formed between the plurality of detachably connected housings, and an axial limiting portion is disposed on an inner wall of the housing, and the axial limiting portion is adapted to form an axial limiting fit with the movable union body 5.

The threaded union 4 of the slipknot provided by this embodiment is provided with at least two shells which are detachably connected, so that an accommodating space for rotatably sleeving the movable joint body 5 is formed between the at least two shells, that is, the slipknot threaded union 4 is designed into a two-half structure, only two shells need to be buckled on the movable joint body 5 during installation and then fixedly connected, only two shells need to be separated during disassembly, and compared with the prior art in which welding and flange connection are adopted, the disclosed technology is simpler and more convenient to operate; the inner wall of casing is equipped with the spacing portion of axial, the spacing portion of axial is suitable for and moves joint body 5 and forms the spacing cooperation of axial, one side that the casing is close to and moves joint body 5 grafting end is equipped with first screw thread, first screw thread be suitable for with barrel 3 on the second screw thread screw-thread fit, that is to say, thread joint 4 and barrel 3 threaded connection of slipknot, thread joint 4 rotates in order to drive and move joint body 5 along the axial to 3 direction movements of barrel, thereby accomplish the assembly of slipknot thread joint subassembly, the bulk operation is simple and convenient, convenient maintenance, and occupation space is little.

With continued reference to fig. 1, in some embodiments, one of the two housings is provided with a pin, and the other housing is provided with a positioning hole 10 for the pin to pass through, and the pin is movably inserted and matched with the positioning hole 10. Of course, one or more pins may be provided, and one or more corresponding positioning holes 10 may be provided. The pin is connected with the positioning hole 10 in an inserting mode, so that the two shells can be prevented from being dislocated relatively, and the two shells can be connected more stably.

Referring to fig. 2, in some embodiments, the threaded union 4 further includes a positioning bolt, wherein a second screw hole 6 is formed in at least one of the shells, and the positioning bolt is inserted through the second screw hole 6 and is in threaded fit with the second screw hole 6, so that the positioning bolt abuts against the movable union body 5. The positioning bolt penetrates through the second screw hole 6 until the positioning bolt is abutted against the movable joint body 5, at the moment, the movable threaded joint 4 cannot rotate relative to the movable joint body 5, and the whole movable threaded joint assembly is stable.

Specifically, the two shells are respectively provided with the second screw holes 6, the two second screw holes 6 are symmetrically arranged, and the two symmetrically arranged second screw holes 6 enable the two positioning bolts to respectively abut against two opposite sides of the movable joint body 4, so that the movable joint body 4 cannot rotate relative to the shells, and meanwhile, the situation that the movable joint body 4 is stressed on one side and deflects relative to the shells can be avoided.

Referring to fig. 1, the housing includes a first housing segment 11 and a second housing segment 12 along an axial direction, a diameter of the first housing segment 11 is smaller than a diameter of the second housing segment 12, and a first thread is disposed on the first housing segment 11, wherein, because the first housing segment 11 needs to be turned with the thread, an annular groove is disposed between the first housing segment 11 and the second housing segment 12, and the annular groove is a tool withdrawal groove, so that the tool can be conveniently withdrawn after the machining is completed.

Specifically, because the first thread is arranged on the first shell section 11, the through hole 14 for the connecting bolt to pass through and the second screw hole 6 for the positioning bolt to pass through are both arranged on the second shell section 12, in order to ensure the strength of the second shell section 12, and the first shell section 11 does not interfere with the second shell section 12 when the first thread is processed, the wall thickness of the second shell section 12 is larger than that of the first shell section 11, namely, the diameter of the first shell section 11 is smaller than that of the second shell section 12, in addition, the arrangement can also limit the cylinder 3 to a certain extent, and when the cylinder 3 is in threaded connection with the threaded joint 4 of the loose joint to rotate, the cylinder 3 stops when the first shell section 11 rotates to be close to the second shell section 12.

In addition, a wrench hole 7 is further formed in the second shell section 12, and a wrench is hooked in the wrench hole 7 to drive the threaded union 4 to rotate, so that the threaded union 4 and the barrel 3 can be conveniently disassembled and assembled. Specifically, the axis of the wrench hole 7 and the axis of the second screw hole 6 on the same shell form an included angle of 60 degrees.

In addition, a groove body 8 for inserting a pry bar is arranged on the outer wall of the second shell section 12 and located on the end face of the second shell section 12, and when the pry bar is used specifically, the pry bar is inserted into the groove body 8 matched with the pry bar, so that the two shells are separated, the operation is simple and convenient, and the maintenance is convenient.

The second aspect of the present disclosure provides a threaded joint assembly of a movable buckle, refer to fig. 3 and fig. 4, including the threaded joint 4 of the above-mentioned movable buckle, further include movable joint body 5, barrel 3, fixed joint body 1 and porous position part 2, movable joint body 5 is relatively rotated to overlap and is located in the accommodation space of threaded joint 4 of the movable buckle, sleeve 3 one end and threaded joint 4 of the movable buckle are threaded connection, fixed joint body 1 is close to one side of porous position part 2 and another end screw-thread fit of barrel 3, the both ends of porous position part 2 are respectively with movable joint body 5 and fixed joint body 1 grafting.

Specifically, the one end that barrel 3 is close to and moves the joint body 5 is equipped with the second screw thread, and the first screw thread and the second screw thread screw-thread fit of slipknot screwed joint 4, and the one end that barrel 3 is close to and decides the joint body 1 is equipped with the third screw thread, and the one end that decides the joint body 1 and be close to porous position part 2 is equipped with the fourth screw thread, and the third screw thread is suitable for with fourth screw thread screw-thread fit.

In addition, a plurality of inserting connectors are arranged at two ends of the multi-hole part 2, a plurality of hole positions are correspondingly arranged on the movable connector body 5 and the fixed connector body 1 to be movably inserted into the inserting connectors, a positioning pin 13 is further arranged at one end, close to the movable connector body 5, of the multi-hole part 2, the length of the positioning pin 13 is larger than that of the inserting connectors, so that when the movable connector body 5 moves along the axial direction, the hole position corresponding to the movable connector body 5 is firstly inserted into the positioning pin 13, and then the movable connector body 5 moves along the axial direction of the positioning pin 13.

When the threaded union assembly of the movable buckle is specifically assembled, firstly, two shells of the threaded union 4 of the movable buckle are buckled on the movable union body 5, then the connecting bolt penetrates through the through hole 14 until reaching the first screw hole 9, the connection of the two shells is realized, the fixed union body 1 is fixedly spliced with the multi-hole part 2, the barrel body 3 rotates from one side of the fixed union body 1, the well-matched movable union body 5 is further connected with the positioning pin 13 in a splicing manner, the barrel body 3 continues to rotate, meanwhile, the threaded union 4 of the movable buckle and the barrel body 3 are mutually matched in a rotating manner, at the moment, the movable union body 5 moves towards the barrel body 3 along the axial direction under the driving of the threaded union 4 of the movable buckle until the movable union body 5 is fixedly spliced with the multi-hole part 2, the positioning bolt penetrates through the second screw hole 6 until the positioning bolt is abutted against the movable union body 5, and the assembly of the threaded union assembly of the movable buckle is completed.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The threaded joint with the movable buckle is characterized by comprising at least two shells which are detachably connected, wherein an accommodating space for rotatably sleeving a movable joint body (5) is formed between the at least two shells, an axial limiting part is arranged on the inner wall of each shell, and the axial limiting part is suitable for forming axial limiting fit with the movable joint body (5); one side of the shell, which is close to the inserting end of the movable joint body (5), is provided with a first thread, and the first thread is suitable for being in threaded fit with a second thread on the cylinder body (3).

2. The slip threaded joint of claim 1 further comprising a connecting bolt; one of the two shells is provided with a through hole (14) for the connecting bolt to pass through, the other shell is provided with a first screw hole (9) in threaded connection with the connecting bolt, and the two shells are connected through the connecting bolt.

3. The threaded union of the slipknot according to claim 1, characterized in that one of the two shells is provided with a pin and the other is provided with a positioning hole (10) for the pin to pass through, the pin is movably inserted and matched with the positioning hole (10).

4. The slip threaded joint of claim 2, further comprising a set bolt; at least one shell is provided with a second screw hole (6), and the positioning bolt penetrates through the second screw hole (6) and is in threaded fit with the second screw hole (6), so that the positioning bolt is abutted to the movable joint body (5).

5. The union according to claim 1, characterized in that the housing comprises a first shell segment (11) and a second shell segment (12) in the axial direction, the first shell segment (11) having a smaller diameter than the second shell segment (12), the first thread being provided on the first shell segment (11).

6. The threaded union of claim 5, in which said second shell segment (12) is provided with a spanner opening (7).

7. A threaded union according to claim 5, characterized in that an annular groove is provided on the casing between the first (11) and second (12) casing segments.

8. The threaded union of claim 5, in which a slot (8) is provided on the outer wall of the second shell segment (12) at the end face of the second shell segment (12) for the insertion of a pry bar.

9. A threaded union assembly of loose thread, characterized by, include the threaded union of loose thread of any claim 1 to 8, still include move joint body (5), barrel (3), decide joint body (1) and porous position part (2), move the cover that joint body (5) relatively rotated and locate in the accommodation space of threaded union (4) of loose thread, barrel (3) one end with threaded union (4) threaded connection of loose thread, the both ends of porous position part (2) respectively with move joint body (5) and decide joint body (1) grafting, decide joint body (1) to be close to one side of porous position part (2) with the other end screw-thread fit of barrel (3).

10. The threaded union assembly of the slipknot according to claim 9, characterized in that a positioning pin (13) is further disposed at one end of the porous part (2) close to the movable union body (5), and the positioning pin (13) is inserted into a corresponding hole of the movable union body (5).

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