CN220320562U - Shoulder type loose joint bolt clamp - Google Patents
Shoulder type loose joint bolt clamp Download PDFInfo
- Publication number
- CN220320562U CN220320562U CN202321812644.1U CN202321812644U CN220320562U CN 220320562 U CN220320562 U CN 220320562U CN 202321812644 U CN202321812644 U CN 202321812644U CN 220320562 U CN220320562 U CN 220320562U
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- Prior art keywords
- shoulder
- bolt
- sealing ring
- groups
- clamps
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- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000010276 construction Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a shoulder type loose joint bolt clamp, which belongs to the technical field of pipeline joints and comprises two groups of clamps, wherein one ends of the two groups of clamps are rotationally connected, and the other ends of the two groups of clamps are locked and connected through a loose joint bolt locking assembly; annular triangular inserting blocks are fixedly connected to the end parts of two adjacent pipe fittings; annular shoulder sleeves are sleeved outside one ends of the two pipe fittings, which are close to each other, and the lower ends of the two shoulder sleeves are connected with the plane of the outer walls of the two triangular inserting blocks in a contact manner; the outside of two convex shoulder sleeve pipes is sleeved with an annular sealing ring, and two groups of clamping bands are sleeved outside the sealing ring. Through the mode, the inner and outer supporting functions of the sealing ring are realized; meanwhile, the quick disassembly can be completed only by disassembling the slipknot bolt locking assembly at one end of the two hoops, and the operation is convenient; and meanwhile, the connection tightness of the two hoops is high.
Description
Technical Field
The utility model relates to the technical field of pipeline joints, in particular to a shoulder type loose joint bolt clamp.
Background
At present, in the technical field of pipeline connection, generally, the end parts of two clamps are respectively locked through bolts, and when the two clamps are required to be replaced or disassembled, the bolts at the two end parts are required to be respectively unscrewed, so that the operation is complicated; in addition, there remains a need to further improve the tightness of the connection of the clip after installation.
Based on the above, the utility model designs a shoulder type loose-joint bolt clamp for solving the problems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model provides a shoulder-type union bolt clip.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a shoulder type loose joint bolt clamp is used for connecting two adjacent pipe fittings and comprises two groups of clamps, one ends of the two groups of clamps are rotationally connected, and the other ends of the two groups of clamps are locked and connected through a loose joint bolt locking assembly;
annular triangular inserting blocks are fixedly connected to the end parts of two adjacent pipe fittings;
annular shoulder sleeves are sleeved outside one ends of the two pipe fittings, which are close to each other, and the lower ends of the two shoulder sleeves are connected with the plane of the outer walls of the two triangular inserting blocks in a contact manner;
the outer parts of the two shoulder sleeves are sleeved with annular sealing rings, and the interiors of the sealing rings are provided with relief grooves with openings facing the shoulder sleeves;
under normal state, the inner sides of the two ends of the sealing ring are obliquely arranged, the section of the extension line forms a V shape, and after the sealing ring is sleeved on the shoulder sleeve, the inner sides of the two ends of the sealing ring are respectively in fit contact with the outer walls of the two shoulder sleeves;
the two groups of hoops are sleeved outside the sealing ring.
Furthermore, the end parts of two adjacent pipe fittings are fixedly connected with annular triangular inserting blocks by welding.
Furthermore, one ends of the two groups of hoops are rotationally connected through a hinge.
Furthermore, a slot for matching with the sealing ring to insert is formed in the clamp.
Further, the other ends of the two groups of hoops are respectively and fixedly connected with a first lug and a second lug; the first lug and the second lug are locked and connected through a slipknot bolt locking assembly.
Further, the slipknot bolt locking assembly comprises a slipknot bolt, a lock clamp, a flange nut, a rotating shaft and a lock clamp jack; the inside rotation of second lug is connected with the axis of rotation, and the middle part fixedly connected with slipknot bolt of axis of rotation, and the recess of cooperation slipknot bolt pivoted has been seted up to the one end that the clamp was kept away from to the second lug, has seted up the through-hole that the cooperation slipknot bolt passed on the first lug, passes through flange nut locking connection after the slipknot bolt passed the through-hole on the first lug, set up the lock card jack that the cooperation lock card passed on the slipknot bolt.
Further, after the slipknot bolt is locked by the flange nut, the locking jack is positioned above the flange nut.
Furthermore, the locking clamp adopts an annular open-loop structure.
Advantageous effects
According to the utility model, the two convex shoulder sleeves are supported through the two pipe fittings and the two triangular inserting blocks, the sealing ring is supported through the two convex shoulder sleeves, after the sealing ring is sleeved on the convex shoulder sleeves, the inner sides of the two ends of the sealing ring are respectively in fit contact with the outer walls of the two convex shoulder sleeves, so that the deformation yielding effect of the yielding groove is realized, the tight contact between the sealing ring and the convex shoulder sleeves is ensured, and the better sealing effect can be met; then, the two groups of hoops are sleeved outside the sealing ring and are locked and connected through the slipknot bolt locking assembly, so that the sealing connection effect on two adjacent groups of pipe fittings is completed;
according to the utility model, the outer end of the sealing ring is supported by the clamp, and the inner end of the sealing ring is supported by the two shoulder sleeves, so that the inner and outer supporting functions of the sealing ring are realized; meanwhile, when the two hoops are required to be replaced or detached, the quick detachment can be completed only by detaching the slipknot bolt locking assembly at one end of the two hoops, and the operation is more convenient; and meanwhile, after one ends of the two hoops are locked through the slipknot bolt locking assembly, the connection tightness of the two hoops is high.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a front view of a shoulder type union bolt clip of the present utility model;
FIG. 2 is a cross-sectional view of a shoulder type union bolt clip of the present utility model;
FIG. 3 is a schematic view of the construction of the shoulder type union bolt clip of the present utility model;
FIG. 4 is a top view of a shoulder type union bolt clip of the present utility model;
FIG. 5 is a schematic view of the shoulder-type union bolt clamp of the present utility model as the union bolt rotates.
Reference numerals in the drawings represent respectively:
1. a clamp; 2. a slipknot bolt; 3. locking a card; 4. a flange nut; 5. a rotating shaft; 6. a first bump; 7. a second bump; 8. a pipe fitting; 9. a slot; 10. a relief groove; 11. a shoulder sleeve; 12. a seal ring; 13. triangular inserting blocks; 14. a hinge; 15. locking the jack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
In some embodiments, referring to fig. 1-5 of the specification, a shoulder type loose joint bolt clamp for connecting two adjacent pipes 8 includes two sets of clamps 1, one ends of the two sets of clamps 1 are rotatably connected, and the other ends of the two sets of clamps 1 are locked and connected by a loose joint bolt locking assembly;
annular triangular inserting blocks 13 are fixedly connected to the end parts of two adjacent pipe fittings 8; the vertical plane of the annular triangular insert 13 is fixedly connected with the ends of the two pipe fittings 8;
annular shoulder sleeves 11 are sleeved outside one ends, close to each other, of the two pipe fittings 8, and the lower ends of the two shoulder sleeves 11 are in contact connection with transverse planes of the outer walls of the two triangular inserting blocks 13;
the outer parts of the two shoulder sleeve pipes 11 are sleeved with annular sealing rings 12, and the inner parts of the sealing rings 12 are provided with relief grooves 10 with openings facing the shoulder sleeve pipes 11;
in a normal state, the inner sides of the two ends of the sealing ring 12 are obliquely arranged, the section of an extension line forms a V shape, and after the sealing ring 12 is sleeved on the shoulder sleeve 11, the inner sides of the two ends of the sealing ring 12 are respectively in fit contact with the outer walls of the two shoulder sleeve 11;
two groups of hoops 1 are sleeved outside the sealing ring 12;
preferably, the end parts of two adjacent pipe fittings 8 are fixedly connected with annular triangular inserting blocks 13 by welding;
according to the utility model, the two convex shoulder sleeve pipes 11 are supported through the two pipe fittings 8 and the two triangular inserting blocks 13, the two convex shoulder sleeve pipes 11 are used for supporting the sealing ring 12, after the sealing ring 12 is sleeved on the convex shoulder sleeve pipes 11, the inner sides of the two ends of the sealing ring 12 are respectively in fit contact with the outer walls of the two convex shoulder sleeve pipes 11, so that the deformation yielding effect of the yielding groove 10 is realized, the tight contact between the sealing ring 12 and the convex shoulder sleeve pipes 11 is ensured, and the better sealing effect can be met; then, the two groups of clamping bands 1 are sleeved outside the sealing ring 12 and are locked and connected through the slipknot bolt locking assembly, so that the sealing connection effect on two adjacent groups of pipe fittings 8 is completed;
the outer end of the sealing ring 12 is supported by the clamp 1, and the inner end of the sealing ring 12 is supported by the two shoulder sleeves 11, so that the inner and outer supporting functions of the sealing ring 12 are realized; meanwhile, when the two hoops are required to be replaced or detached, the quick detachment can be completed only by detaching the slipknot bolt locking assembly at one end of the two hoops 1, and the operation is more convenient; and meanwhile, after one ends of the two hoops 1 are locked through the slipknot bolt locking assembly, the connection tightness of the two hoops 1 is high.
In some embodiments, referring to fig. 1-5 of the specification, one end of two sets of clips 1 are rotatably connected by a hinge 14;
preferably, the inside of the clamp 1 is provided with a slot 9 for inserting a sealing ring 12;
preferably, the other ends of the two groups of hoops 1 are respectively fixedly connected with a first lug 6 and a second lug 7; the first lug 6 and the second lug 7 are locked and connected through a slipknot bolt locking assembly;
preferably, the slipknot bolt locking assembly comprises a slipknot bolt 2, a lock clamp 3, a flange nut 4, a rotating shaft 5 and a lock clamp jack 15; the inside of the second lug 7 is rotationally connected with a rotating shaft 5, the middle part of the rotating shaft 5 is fixedly connected with a slipknot bolt 2, one end of the second lug 7, which is far away from the clamp 1, is provided with a groove for matching the rotation of the slipknot bolt 2, the first lug 6 is provided with a through hole for matching the passage of the slipknot bolt 2, the slipknot bolt 2 passes through the through hole on the first lug 6 and is locked and connected through a flange nut 4, and the slipknot bolt 2 is provided with a lock card jack 15 for matching the passage of a lock card 3;
preferably, after the slipknot bolt 2 is locked by the flange nut 4, the locking jack 15 is positioned above the flange nut 4;
preferably, the locking clamp 3 adopts an annular open-loop structure; the locking clamp 3 is made of metal and other materials capable of deforming to a certain extent;
during installation, the triangular inserting blocks 13 are welded at the ends of the two pipe fittings 8, the two shoulder sleeve pipes 11 are sleeved, the sealing rings 12 are sleeved on the shoulder sleeve pipes 11, the two groups of clamping hoops 1 are sleeved outside the sealing rings 12, the loose joint bolts 2 connected with the rotating shafts 5 on the second protruding blocks 7 are inserted into the through holes of the first protruding blocks 6, the flange nuts 4 are used for locking until the locking card inserting holes 15 are exposed, and then the locking card 3 is inserted into the locking card inserting holes 15, so that the limit of the flange nuts 4 is realized, and the connection tightness of the two clamping hoops 1 is further improved; when two clamps need to be replaced or disassembled, only after the lock card 3 is disassembled, the flange nut 4 is unscrewed, and the quick disassembly of the clamp 1 can be completed, so that the operation is more convenient.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The shoulder type loose joint bolt clamp is used for connecting two adjacent pipe fittings (8) and is characterized by comprising two groups of clamps (1), wherein one ends of the two groups of clamps (1) are rotationally connected, and the other ends of the two groups of clamps (1) are locked and connected through a loose joint bolt locking assembly;
annular triangular inserting blocks (13) are fixedly connected to the end parts of two adjacent pipe fittings (8);
annular shoulder sleeves (11) are sleeved outside one ends, close to each other, of the two pipe fittings (8), and the lower ends of the two shoulder sleeves (11) are in contact connection with the plane of the outer walls of the two triangular inserting blocks (13);
the outer parts of the two shoulder sleeve pipes (11) are sleeved with annular sealing rings (12), and the interiors of the sealing rings (12) are provided with abdication grooves (10) with openings facing the shoulder sleeve pipes (11);
under normal state, the inner sides of the two ends of the sealing ring (12) are obliquely arranged, the section of the extension line forms a V shape, and after the sealing ring (12) is sleeved on the shoulder sleeve (11), the inner sides of the two ends of the sealing ring (12) are respectively in fit contact with the outer walls of the two shoulder sleeves (11);
the two groups of hoops (1) are sleeved outside the sealing ring (12).
2. Shoulder-type union bolt clamp according to claim 1, characterized in that the ends of two adjacent tubes (8) are each welded fixedly connected with an annular triangular insert (13).
3. Shoulder-type union bolt clamp according to claim 1, characterized in that one end of the two sets of clamps (1) is rotatably connected by means of a hinge (14).
4. Shoulder-type union bolt clamp according to claim 1, characterized in that the clamp (1) is provided with a slot (9) into which a mating sealing ring (12) is inserted.
5. Shoulder-type union bolt clamp according to claim 1, characterized in that the other ends of the two groups of clamps (1) are fixedly connected with a first bump (6) and a second bump (7) respectively; the first lug (6) and the second lug (7) are locked and connected through a slipknot bolt locking assembly.
6. The shoulder-type union bolt clamp according to claim 5, wherein the union bolt locking assembly comprises a union bolt (2), a lock clamp (3), a flange nut (4), a rotating shaft (5) and a lock clamp insertion hole (15); the inside rotation of second lug (7) is connected with axis of rotation (5), and the middle part fixedly connected with slipknot bolt (2) of axis of rotation (5), and cooperation slipknot bolt (2) pivoted recess has been seted up to the one end that clamp (1) was kept away from to second lug (7), has seted up the through-hole that cooperation slipknot bolt (2) passed on first lug (6), passes flange nut (4) locking connection behind the through-hole on first lug (6) in slipknot bolt (2), set up on slipknot bolt (2) lock card jack (15) that cooperation lock card (3) passed.
7. Shoulder-type union bolt clamp according to claim 6, characterized in that after the union bolt (2) is locked by the flange nut (4), the locking socket (15) is located above the flange nut (4).
8. Shoulder-type union bolt clamp according to claim 6 or 7, characterized in that the locking clip (3) is of annular open-loop construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812644.1U CN220320562U (en) | 2023-07-11 | 2023-07-11 | Shoulder type loose joint bolt clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812644.1U CN220320562U (en) | 2023-07-11 | 2023-07-11 | Shoulder type loose joint bolt clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320562U true CN220320562U (en) | 2024-01-09 |
Family
ID=89415320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812644.1U Active CN220320562U (en) | 2023-07-11 | 2023-07-11 | Shoulder type loose joint bolt clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320562U (en) |
-
2023
- 2023-07-11 CN CN202321812644.1U patent/CN220320562U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |