CN210510614U - Mechanical equipment hydraulic pressure pipe connection structure - Google Patents
Mechanical equipment hydraulic pressure pipe connection structure Download PDFInfo
- Publication number
- CN210510614U CN210510614U CN201920900083.8U CN201920900083U CN210510614U CN 210510614 U CN210510614 U CN 210510614U CN 201920900083 U CN201920900083 U CN 201920900083U CN 210510614 U CN210510614 U CN 210510614U
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- Prior art keywords
- pipe
- hydraulic
- sleeve
- wall
- hydraulic pressure
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- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical equipment hydraulic pressure union coupling structure relates to the mechanical equipment field. The utility model discloses an install the interior pipe fitting between first hydraulic pressure pipe and second hydraulic pressure pipe: the inner pipe fitting comprises a baffle ring and a pair of inner pipe sleeves; the two inner pipe sleeves are respectively arranged on the opposite end surfaces of the baffle ring; the outer wall of the inner pipe sleeve is uniformly provided with mounting grooves along the circumferential direction; a limiting lath is arranged in the mounting groove; one edge of the limiting lath is provided with teeth side by side along the length direction; the teeth are embedded in the inner wall of the first hydraulic pipe or the inner wall of the second hydraulic pipe; an outer sleeve is sleeved at the joint of the first hydraulic pipe and the second hydraulic pipe; both ends of the outer pipe sleeve are provided with end covers; the edges of the inner holes of the end covers are uniformly provided with pressing laths along the circumferential direction; the compressing lath is inserted into the inner side of the outer sleeve. The utility model discloses not only structural design is simple reasonable, the installation is convenient, has improved the connection stability and the leakproofness of hydraulic pressure pipe moreover effectively, and the practicality is stronger, has higher market using value.
Description
Technical Field
The utility model belongs to the mechanical equipment field especially relates to mechanical equipment hydraulic pressure union coupling structure.
Background
At present, the existing connecting device for the hydraulic pipe of the mechanical equipment has a certain gap at the connecting part of the pipeline due to the over simple structure, and the sealing performance is insufficient, so that the working efficiency of the mechanical equipment is seriously influenced; in addition, the hydraulic pipe of the mechanical equipment has higher pipe internal pressure in the working process, and the existing hydraulic pipe connecting structure is easy to loosen when in use, so that oil leakage of the pipeline is caused, and unnecessary troubles are brought to the use of a user. Therefore, there is a need to develop a hydraulic pipe connection structure of a mechanical apparatus so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical equipment hydraulic pressure union coupling structure, cooperate through interior pipe fitting and outer pipe box to set up two hydraulic pressure pipe stable links together, and set up spacing lath on the pipe fitting including and further improve the connection performance of overall structure, set up simultaneously between outer pipe box and hydraulic pressure pipe and compress tightly the sealing performance and the connection performance that the lath further improved overall structure, not only structural design is simple reasonable, the installation is convenient, and the connection stability and the leakproofness of hydraulic pressure pipe have been improved effectively, the pipeline oil leak has been avoided, therefore, the practicality is stronger, the problem that proposes among the above-mentioned background art has been solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a mechanical equipment hydraulic pressure union coupling structure, including installing the interior pipe fitting between first hydraulic pressure pipe port and second hydraulic pressure pipe port: the inner pipe fitting comprises a baffle ring and a pair of inner pipe sleeves; the baffle ring is arranged between the first hydraulic pipe and the second hydraulic pipe; the two inner pipe sleeves are respectively arranged on one opposite end surface of the baffle ring; the inner pipe sleeve is inserted into one port of the first hydraulic pipe; the other inner pipe sleeve is inserted into one port of the first hydraulic pipe; the outer wall of the inner pipe sleeve is uniformly provided with mounting grooves along the circumferential direction; a matched limiting lath is arranged in the mounting groove; one edge of the limiting lath is provided with teeth in parallel along the length direction; the teeth are embedded in the inner wall of the first hydraulic pipe or the inner wall of the second hydraulic pipe; an outer sleeve is sleeved at the joint of the first hydraulic pipe and the second hydraulic pipe; the middle part of the inner wall of the outer pipe sleeve is provided with a first bulge in an annular structure; the first bulge is in threaded fit or interference fit with the baffle ring; both ends of the outer pipe sleeve are provided with end covers; the end cover is connected with the outer pipe sleeve through a bolt; the edge of the inner hole of the end cover is uniformly provided with pressing laths along the circumferential direction; the compressing lath is inserted into the inner side of the outer sleeve.
Furthermore, first positioning holes corresponding to the mounting groove in position are uniformly distributed on one opposite end surface of the baffle ring along the circumferential direction; one end of the limiting lath is fixed with a first locating column; the first positioning column is inserted into the first positioning hole.
Furthermore, an end surface groove in an annular structure is formed in the inner wall of one end opening of the inner pipe sleeve; second positioning holes corresponding to the limiting laths in position are uniformly distributed in the surface of the end surface groove along the annular direction; a matched ring which is matched with the end surface groove is arranged in the end surface groove; second positioning columns which correspond to the second positioning holes in position are uniformly inserted in the outer wall of the matching ring along the circumferential direction; the second positioning column penetrates through the second positioning hole to be inserted into the limiting lath.
Furthermore, second bulges are arranged on the two sides of the first bulge and positioned on the inner wall of the outer sleeve side by side; the inner surface of the second protrusion is attached to a surface of the hold-down strip.
The utility model discloses following beneficial effect has:
the utility model discloses a cooperation setting of interior pipe fitting and outer pipe box is in the same place two hydraulic pressure pipe stabilities to set up spacing lath on the pipe fitting including and further improve overall structure's connection performance, set up the sealing performance and the connection performance that the compression strip further improved overall structure simultaneously between outer pipe box and hydraulic pressure pipe, not only structural design is simple reasonable, the installation is convenient, and the connection stability and the leakproofness of hydraulic pressure pipe have been improved effectively moreover, the pipeline oil leak has been avoided, the practicality is stronger, higher market using value has.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a hydraulic pipe connection structure of a mechanical device of the present invention;
fig. 2 is a schematic structural view of the inner pipe fitting of the present invention;
fig. 3 is a schematic structural view of the limiting lath of the present invention;
FIG. 4 is a schematic structural view of the outer jacket of the present invention;
fig. 5 is a schematic structural view of the pressing strip of the present invention installed on the end cover.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a first hydraulic pipe, 2-a second hydraulic pipe, 3-an inner pipe, 4-a limiting strip, 5-an outer pipe sleeve, 6-an end cover, 7-a matching ring, 301-a retaining ring, 302-an inner pipe sleeve, 401-a tooth, 402-a first positioning column, 501-a first protrusion, 502-a second protrusion, 601-a pressing strip, 701-a second positioning column, 3011-a first positioning hole, 3021-an installation groove, 3022-an end surface groove and 3023-a second positioning hole.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a hydraulic pipe connection structure for mechanical equipment, which includes an inner pipe member 3 installed between a port of a first hydraulic pipe 1 and a port of a second hydraulic pipe 2:
the inner tubular member 3 comprises a collar 301 and a pair of inner sleeves 302; the retainer ring 301 is arranged between the first hydraulic pipe 1 and the second hydraulic pipe 2; the two inner pipe sleeves 302 are respectively arranged on the opposite end surfaces of the baffle ring 301; an inner pipe sleeve 302 is inserted into one port of the first hydraulic pipe 1; another inner pipe sleeve 302 is inserted into one port of the first hydraulic pipe 1; the inner pipe sleeve 302 is in interference fit with the first hydraulic pipe 1 or the first hydraulic pipe 1;
the outer wall of the inner pipe sleeve 302 is uniformly provided with mounting grooves 3021 along the circumferential direction; a matched limiting lath 4 is arranged in the mounting groove 3021; one edge of the limiting lath 4 is provided with teeth 401 in parallel along the length direction; the teeth 401 are embedded in the inner wall of the first hydraulic pipe 1 or the inner wall of the second hydraulic pipe 2;
an outer sleeve 5 is sleeved at the joint of the first hydraulic pipe 1 and the second hydraulic pipe 2; the middle part of the inner wall of the outer sleeve 5 is provided with a first bulge 501 in an annular structure; the first protrusion 501 is in threaded fit with the baffle ring 301;
both ends of the outer pipe sleeve 5 are provided with an end cover 6; the end cover 6 is connected with the outer pipe sleeve 5 through a bolt; the edges of the inner holes of the end cover 6 are uniformly provided with compression laths 601 along the circumferential direction; the compression lath 601 is inserted into the inner side of the outer sleeve 5; the hold-down strip 601 is arranged between the outer jacket 5 and the first hydraulic line 1 or the second hydraulic line 2.
Wherein, one opposite end surface of the baffle ring 301 is uniformly provided with first positioning holes 3011 corresponding to the mounting grooves 3021 along the circumferential direction; a first positioning column 402 is fixed at one end of the limiting lath 4; the first positioning column 402 is inserted into the first positioning hole 3011. By connecting the limiting lath 4 with the baffle ring 301 through the first positioning column 402, the position change between the limiting lath 4 and the inner sleeve 302 when the inner sleeve 302 is inserted into the first hydraulic pipe 1 or the second hydraulic pipe 2 is avoided, and the connection stability and the sealing performance of the whole structure are ensured.
Wherein, an end face groove 3022 in an annular structure is formed on the inner wall of one end opening of the inner pipe sleeve 302; second positioning holes 3023 corresponding to the limiting laths 4 are uniformly distributed on the surface of the end surface groove 3022 along the annular direction; a matched ring 7 is arranged in the end surface groove 3022; second positioning columns 701 corresponding to the second positioning holes 3023 are uniformly inserted into the outer wall of the matching ring 7 along the circumferential direction; the second positioning post 701 passes through the second positioning hole 3023 and is inserted into the limiting strip 4. The second positioning columns 701 on the matching ring 7 are used for further connecting the limiting strip 4 and the baffle ring 301, so that the connection stability and the sealing performance of the whole structure are further ensured.
Wherein, the two sides of the first bulge 501 and the inner wall of the outer sleeve 5 are provided with a second bulge 502 side by side; the inner surface of the second projection 502 abuts a surface of the hold-down bar 601. By arranging the second protrusion 502 on the inner wall of the outer pipe sleeve 5, the stable connection between the outer pipe sleeve 5, the pressing lath 601 and the first hydraulic pipe 1 or the second hydraulic pipe 2 can be ensured, and the sealing performance of the whole structure is effectively improved.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. Mechanical equipment hydraulic pressure union coupling structure, its characterized in that is including installing interior pipe fitting (3) between first hydraulic pressure pipe (1) a port and second hydraulic pressure pipe (2) a port:
the inner pipe fitting (3) comprises a baffle ring (301) and a pair of inner pipe sleeves (302); the baffle ring (301) is arranged between the first hydraulic pipe (1) and the second hydraulic pipe (2); the two inner pipe sleeves (302) are respectively arranged on one opposite end surface of the baffle ring (301); the inner pipe sleeve (302) is inserted into one port of the first hydraulic pipe (1); the other inner pipe sleeve (302) is inserted into one port of the first hydraulic pipe (1);
the outer wall of the inner pipe sleeve (302) is uniformly provided with mounting grooves (3021) along the circumferential direction; a matched limiting lath (4) is arranged in the mounting groove (3021); one side of the limiting lath (4) is provided with teeth (401) in parallel along the length direction; the teeth (401) are embedded in the inner wall of the first hydraulic pipe (1) or the inner wall of the second hydraulic pipe (2);
an outer sleeve (5) is sleeved at the joint of the first hydraulic pipe (1) and the second hydraulic pipe (2); the middle part of the inner wall of the outer sleeve (5) is provided with a first bulge (501) in an annular structure; the first bulge (501) is in threaded fit or interference fit with the baffle ring (301);
both ends of the outer pipe sleeve (5) are provided with an end cover (6); the end cover (6) is connected with the outer pipe sleeve (5) through a bolt; the inner hole edge of the end cover (6) is uniformly provided with pressing laths (601) along the circumferential direction; the pressing lath (601) is inserted into the inner side of the outer sleeve (5).
2. The mechanical equipment hydraulic pipe connecting structure according to claim 1, wherein first positioning holes (3011) corresponding to the positions of the mounting grooves (3021) are uniformly formed in one opposite end faces of the baffle ring (301) along the circumferential direction; one end of the limiting lath (4) is fixed with a first locating column (402); the first positioning column (402) is inserted into the first positioning hole (3011).
3. The mechanical equipment hydraulic pipe connecting structure as recited in claim 1, wherein an end surface groove (3022) having a ring-shaped structure is formed in an inner wall of an end port of the inner pipe housing (302); second positioning holes (3023) corresponding to the limiting laths (4) in position are uniformly distributed in the surface of the end surface groove (3022) along the annular direction; a matched matching ring (7) is arranged in the end surface groove (3022); second positioning columns (701) corresponding to the second positioning holes (3023) are uniformly inserted into the outer wall of the matching ring (7) along the circumferential direction; the second positioning column (701) penetrates through the second positioning hole (3023) to be inserted into the limiting strip (4).
4. The mechanical equipment hydraulic pipe connecting structure according to claim 1, wherein second bulges (502) are arranged side by side on both sides of the first bulges (501) and on the inner wall of the outer sleeve (5); the inner surface of the second bulge (502) is attached to one surface of the pressing lath (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900083.8U CN210510614U (en) | 2019-06-16 | 2019-06-16 | Mechanical equipment hydraulic pressure pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900083.8U CN210510614U (en) | 2019-06-16 | 2019-06-16 | Mechanical equipment hydraulic pressure pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510614U true CN210510614U (en) | 2020-05-12 |
Family
ID=70578698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920900083.8U Expired - Fee Related CN210510614U (en) | 2019-06-16 | 2019-06-16 | Mechanical equipment hydraulic pressure pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510614U (en) |
-
2019
- 2019-06-16 CN CN201920900083.8U patent/CN210510614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |