CN212775112U - Riveting type mutual pressing sealing structure - Google Patents
Riveting type mutual pressing sealing structure Download PDFInfo
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- CN212775112U CN212775112U CN202021092504.8U CN202021092504U CN212775112U CN 212775112 U CN212775112 U CN 212775112U CN 202021092504 U CN202021092504 U CN 202021092504U CN 212775112 U CN212775112 U CN 212775112U
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Abstract
The utility model discloses a riveting type mutual-compression sealing structure, which relates to the technical field of hardware, and comprises a bolt body, a half-moon groove, a nut body and a first clamping groove, wherein the inside of the bolt body is provided with the half-moon groove, the outside of the half-moon groove is provided with a first clamping ring, the outside of the bolt body is provided with an external thread, the outside of the bolt body is provided with a second clamping ring, the inside of the nut body is provided with an internal thread, the inside of one end of the nut body close to the bolt body is provided with the first clamping groove, and one end of the nut body far away from the bolt body is provided with a retaining ring, the utility model compresses a second gasket through the first clamping ring and the first clamping groove, compresses the first gasket through the half-moon groove and a pressing block, effectively improves the sealing performance, simultaneously protects the integrity of the thread, the thread is not damaged, the riveting type mutual-, effectively reducing the maintenance and replacement cost.
Description
Technical Field
The utility model relates to a hardware technical field specifically is a mutual seal structure that presses of riveting type.
Background
The nut is commonly called as a screw cap, the screw motion of the nut is changed into linear motion along the axis of the screw by screwing, the fastening and the removal of the connecting piece are achieved by screwing and unscrewing the screw, if the screw line of the screw is displayed, the matching between the screw line and the screw cap is actually equivalent to the matching between an object and an inclined plane, the object is placed on the inclined plane and is not dropped, mainly related to the material (namely friction force) of the object, the angle of the inclined plane and the like, a friction angle exists between the object and the inclined plane, the object cannot slide down from the inclined plane as long as the angle of the inclined plane is smaller than the friction angle between the object and the inclined plane, the principle that the screw is not automatically loosened after the screw is screwed, the screw is similar to the inclined plane, the labor is saved, and a very small force can be obtained in the axial direction of the screw, i.e. the reason for the tightness with which the workpieces can be joined.
Bolts and nuts used in pipeline connection, equipment connection, water distributor connection, water heating fitting connection, heating and ventilation equipment connection, valve connection and filter connection need to have extremely strong waterproof sealing performance. The existing pipeline connecting modes are mostly single-nut sealing, not only the sealing performance is poor, but also when the pipeline is vibrated by water hammer impact vibration or other external factors, the single-nut sealing is easy to wear and reduce the service life in the long-term uncertain vibration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mutual pressure seal structure of riveting type, through adopting the mutual poor problem of leakproofness of pressing the sealed solution bolt nut of two-stage of riveting type.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mutual seal structure that presses of riveting type, includes bolt body, half moon groove, nut body and first draw-in groove, the inside of bolt body sets up half moon groove, the outside in half moon groove is provided with first clamping ring, the outside of bolt body is provided with the external screw thread, the external screw thread is international G standard, the outside of bolt body is provided with the second clamping ring, the one end of external screw thread is connected half moon groove, the other end of external screw thread is connected the second clamping ring, the inboard of nut body is provided with the internal thread, the external screw thread with the internal thread tooth mouth coincide, the nut body is close to the inside setting of one end of bolt body first draw-in groove, the nut body is kept away from the one end of bolt body is provided with the retaining ring.
Preferably, a first gasket is mounted on the inner side of the half moon groove, and a half of the first gasket is arranged on the outer side of the half moon groove.
Preferably, a pressing block is arranged at one end, close to the bolt body, of the nut body, and the pressing block corresponds to the half-moon groove.
Preferably, a second clamping groove is formed in the inner side of the nut body, and the second clamping groove is formed between the retainer ring and the internal thread.
Preferably, a second gasket is mounted on the inner side of the first clamping groove, and one half of the second gasket is arranged on the outer side of the first clamping groove.
Preferably, when the bolt body is screwed into the bottom of the nut body in a rotating manner, the nut body compresses the first washer, and the first pressing ring compresses the second washer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the external screw thread in the outside of bolt body, set up half moon groove in the one end of external screw thread, set up the second clamping ring at the other end of external screw thread, set up the internal thread in the inboard of nut body, set up first draw-in groove in the one end of internal thread, set up the second draw-in groove in the other end of internal thread, set up the retaining ring in the outside of second draw-in groove, when making the rotatory nut body that twists of bolt body, the retaining ring is hugged closely in the inside of second draw-in groove to the second clamping ring, and the first clamping ring just blocks into the inside of first draw-in groove, the utility model discloses simple structure, simple to;
2. the utility model discloses an at the first packing ring of inboard installation in half a month groove, at the inboard installation second packing ring of first draw-in groove, when the bottom of the rotatory nut body of twisting of bolt body, the first packing ring of the inside extrusion of nut body, first clamping ring inwards extrudees the second packing ring, the utility model discloses a first clamping ring compresses tightly the second packing ring with first draw-in groove, compresses tightly first packing ring through half a month groove and briquetting, effectual improvement sealing performance, and the integrality of protection screw thread simultaneously, screw thread are not destroyed, and the riveting type each other presses two-stage seal structure better than traditional single-stage seal structure leakproofness, installation and maintenance convenient and fast more, effectual reduction maintenance and replacement cost.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a front sectional view of the bolt of the present invention;
fig. 3 is a front sectional view of the nut of the present invention.
In the figure: 1-bolt body, 2-first pressing ring, 3-half moon groove, 4-external thread, 5-second pressing ring, 6-nut body, 7-retainer ring, 8-internal thread, 9-first clamping groove, 10-first washer, 11-second washer, 12-second clamping groove, and 13-pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a mutual seal structure that presses of riveting type, includes bolt body 1, half moon groove 3, nut body 6 and first draw-in groove 9, the inside of bolt body 1 sets up half moon groove 3, the outside of half moon groove 3 is provided with first clamping ring 2, the outside of bolt body 1 is provided with external screw thread 4, external screw thread 4 is international G standard, the outside of bolt body 1 is provided with second clamping ring 5, the one end of external screw thread 4 is connected half moon groove 3, the other end of external screw thread 4 is connected second clamping ring 5, the inboard of nut body 6 is provided with internal thread 8, external screw thread 4 with 8 tooth mouths of internal thread coincide, nut body 6 is close to the inside setting of one end of bolt body 1 first draw-in groove 9, nut body 6 is kept away from the one end of bolt body 1 is provided with retaining ring 7.
Through closely coincide of external screw thread 4 and internal thread 8 to and retaining ring 7 and the mutual pressure of second clamping ring 5, improve the steadiness of this device, simple structure, simple to operate is difficult for droing.
In this embodiment, a first gasket 10 is attached to the inner side of the half moon pool 3, and a half of the first gasket 10 is disposed on the outer side of the half moon pool 3.
By providing the first gasket 10 in the interior of the half-moon groove 3, the sealing performance is improved while the integrity of the thread is protected and the wear during installation is reduced.
In this embodiment, a pressing block 13 is disposed at one end of the nut body 6 close to the bolt body 1, and the pressing block 13 corresponds to the half moon groove 3 in position.
Inwards compress tightly first packing ring 10 through briquetting 13, the inboard of semilunar groove 3 is gone into to the card simultaneously, when improving the leakproofness, improves the steadiness of installation, prevents to drop.
In this embodiment, a second locking groove 12 is disposed on the inner side of the nut body 6, and the second locking groove 12 is disposed between the retainer ring 7 and the internal thread 8.
Through the inboard second draw-in groove 12 that sets up at nut body 6 for second clamping ring 5 just blocks into second draw-in groove 12 inboardly, improves the steadiness of installation.
In this embodiment, a second gasket 11 is mounted inside the first locking groove 9, and a half of the second gasket 11 is disposed outside the first locking groove 9.
By mounting the second gasket 11 on the inner side of the first catching groove 9, the sealing property of the mounting is improved by the two-stage sealing structure.
In this embodiment, when the bolt body 1 is screwed into the bottom of the nut body 6, the nut body 6 presses the first washer 10, and the first pressing ring 2 presses the second washer 11.
Compress tightly second packing ring 11 through first clamping ring 2 and first draw-in groove 9, compress tightly first packing ring 10 through half moon groove 3 and briquetting 13, effectual improvement sealing performance, the integrality of protection screw thread simultaneously, the screw thread is not destroyed, and the riveting type is each other pressed two-stage seal structure and is better than traditional single-stage seal structure leakproofness, installation and maintenance convenient and fast more, effectual reduction maintenance and replacement cost.
The working principle is as follows:
step 1: firstly, an external thread 4 is arranged on the outer side of a bolt body 1, a half-moon groove 3 is arranged at one end of the external thread 4, a second clamping ring 5 is arranged at the other end of the external thread 4, an internal thread 8 is arranged on the inner side of a nut body 6, a first clamping groove 9 is arranged at one end of the internal thread 8, a second clamping groove 12 is arranged at the other end of the internal thread 8, and a retaining ring 7 is arranged on the outer side of the second clamping groove 12, so that when the bolt body 1 is screwed into the nut body 6 in a rotating manner, the second clamping ring 5 is tightly attached to the retaining ring 7 in the second clamping groove 12, and the first clamping ring 2 is just clamped into the first clamping groove 9;
step 2: secondly, at the first packing ring 10 of inboard installation in half moon groove 3, at the inboard installation second packing ring 11 of first draw-in groove 9, when the bottom of the rotatory nut body 6 of twisting of bolt body 1, the first packing ring 10 of the inside extrusion of nut body 6, the second packing ring 11 of the inside extrusion of first clamping ring 2, the utility model discloses a first clamping ring 2 compresses tightly second packing ring 11 with first draw-in groove 9, compresses tightly first packing ring 10 through half moon groove 3 and briquetting 13, effectual improvement sealing performance, protects threaded integrality simultaneously, and the screw thread is not destroyed, and riveting type intertressing two-stage seal structure is better than traditional single-stage seal structure leakproofness, installation and maintenance convenient and fast more, effectual reduction maintenance and replacement cost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a mutual seal structure that presses of riveting type, includes bolt body (1), half moon groove (3), nut body (6) and first draw-in groove (9), its characterized in that: the half moon groove (3) is arranged in the bolt body (1), the first pressing ring (2) is arranged on the outer side of the half moon groove (3), the outer side of the bolt body (1) is provided with an external thread (4), the external thread (4) is in the international G standard, a second pressing ring (5) is arranged on the outer side of the bolt body (1), one end of the external thread (4) is connected with the half-moon groove (3), the other end of the external thread (4) is connected with the second press ring (5), the inner side of the nut body (6) is provided with an internal thread (8), the external thread (4) is matched with the internal thread (8) in the tooth mouth, the first clamping groove (9) is arranged in one end of the nut body (6) close to the bolt body (1), and a check ring (7) is arranged at one end of the nut body (6) far away from the bolt body (1).
2. A caulking-type intercompression seal structure according to claim 1, characterized in that: a first gasket (10) is arranged on the inner side of the half-moon groove (3), and one half of the first gasket (10) is arranged on the outer side of the half-moon groove (3).
3. A caulking-type intercompression seal structure according to claim 1, characterized in that: one end, close to the bolt body (1), of the nut body (6) is provided with a pressing block (13), and the pressing block (13) corresponds to the half-moon groove (3) in position.
4. A caulking-type intercompression seal structure according to claim 1, characterized in that: and a second clamping groove (12) is formed in the inner side of the nut body (6), and the second clamping groove (12) is formed between the retainer ring (7) and the internal thread (8).
5. A caulking-type intercompression seal structure according to claim 2, wherein: a second gasket (11) is installed on the inner side of the first clamping groove (9), and one half of the second gasket (11) is arranged on the outer side of the first clamping groove (9).
6. A caulking-type intercompression seal structure according to claim 5, wherein: when the bolt body (1) is screwed into the bottom of the nut body (6) in a rotating mode, the nut body (6) compresses the first gasket (10), and the first pressing ring (2) compresses the second gasket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092504.8U CN212775112U (en) | 2020-06-13 | 2020-06-13 | Riveting type mutual pressing sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092504.8U CN212775112U (en) | 2020-06-13 | 2020-06-13 | Riveting type mutual pressing sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN212775112U true CN212775112U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021092504.8U Active CN212775112U (en) | 2020-06-13 | 2020-06-13 | Riveting type mutual pressing sealing structure |
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| CN (1) | CN212775112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108139A (en) * | 2021-04-02 | 2021-07-13 | 东莞汉旭五金塑胶科技有限公司 | Locking type anti-leakage assembling structure for liquid pipe and liquid pipe joint |
-
2020
- 2020-06-13 CN CN202021092504.8U patent/CN212775112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108139A (en) * | 2021-04-02 | 2021-07-13 | 东莞汉旭五金塑胶科技有限公司 | Locking type anti-leakage assembling structure for liquid pipe and liquid pipe joint |
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