CN110375130B - Self-tightening clamp with sealing structure - Google Patents
Self-tightening clamp with sealing structure Download PDFInfo
- Publication number
- CN110375130B CN110375130B CN201910676460.9A CN201910676460A CN110375130B CN 110375130 B CN110375130 B CN 110375130B CN 201910676460 A CN201910676460 A CN 201910676460A CN 110375130 B CN110375130 B CN 110375130B
- Authority
- CN
- China
- Prior art keywords
- self
- tightening
- hoop body
- groove
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a self-tightening clamp with a sealing structure, which comprises a lower clamp body, a lower sealing ring, an adjusting structure, a hinged support and a rectangular self-tightening groove, wherein the inner side wall of the lower clamp body is wrapped with the lower sealing ring, the surface of the lower clamp body on one side of the lower sealing ring is fixedly provided with a fixed block, the center position of the surface of the fixed block is provided with the rectangular self-tightening groove, the inner side wall of the rectangular self-tightening groove is provided with the self-tightening spring, one end of the self-tightening spring far away from the inner side wall of the fixed block is provided with the arc-shaped pushing block, the upper clamp body is arranged above the lower clamp body, the adjusting structure is arranged between the upper clamp body and the lower clamp body, the outer wall of the upper clamp body far away from one end of the adjusting structure is fixedly provided with the self-tightening rod, and the two side walls of the self-tightening rod far away from one end of the lower clamp body are respectively provided with the hinged support. The clamping device not only realizes time and labor saving in the clamping process of the clamping device and enlarges the application range of the clamping device, but also avoids the leakage phenomenon of internal flow during the use of the clamping device.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a self-tightening clamp with a sealing structure.
Background
The clamp is a device for radially locking the pipe, and when the device is used, radial pressure is applied to the clamp to realize the clamp locking process, and at present, the clamp is mainly used for interfaces of common rubber pipes, nylon plastic hoses, cloth-clamping rubber pipes, water bands and the like.
The clamp in the current market can basically meet the use requirements of people, but certain problems still exist, and the specific problems have the following points:
1. the traditional clamp is generally complicated in the clamping process, so that the convenience degree of the clamp in use is seriously affected;
2. the clamping work of different pipelines is generally difficult to realize when the traditional clamp is used, so that the application range of the clamp is greatly reduced;
3. the sealing effect of the traditional clamp is not ideal enough when in use, so that the internal flowing leakage phenomenon is easily caused, and great trouble is brought to the use of people.
Disclosure of Invention
The invention aims to provide a self-tightening clamp with a sealing structure, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a self-tightening clamp with seal structure, includes down the hoop body, lower sealing ring, regulation structure, hinged support and rectangle self-tightening groove, the parcel has down the sealing ring on the inside wall of the hoop body down, and the lower hoop body surface of sealing ring one side down all is fixed with the fixed block, the central point department on fixed block surface is provided with rectangle self-tightening groove, and installs self-tightening spring on the inside wall of rectangle self-tightening groove to self-tightening spring keeps away from the one end of fixed block inside wall and installs the arc ejector pad, the top of the hoop body is provided with the hoop body down, and goes up the hoop body and be provided with regulation structure down between the hoop body, go up the hoop body and keep away from being fixed with the self-tightening pole on the outer wall of regulation structure one end, and the surface and the inside wall of fixed block closely laminate of self-tightening pole to all be provided with hinged support on the both sides wall that the hoop body one end down was kept away from to the self-tightening pole.
Preferably, adjusting screw, hex nuts, adjusting screw, placing sink groove, connecting through groove, connecting rod and receive and release groove have been set gradually to adjusting structure's inside, all set up the connecting through groove on the outer wall of lower hoop body and last hoop body one side, and the connecting through inslot portion on lower hoop body surface is filled with the connecting rod to the maximum diameter of connecting rod is greater than the diameter of connecting through groove.
Preferably, the connecting through groove surface cover of last hoop body position department is equipped with adjusting screw, and adjusting screw's top threaded connection has hex nut to hex nut's external diameter is greater than the internal diameter of connecting through groove, the center position department of adjusting screw bottom has seted up the receive and release groove, and the top of connecting rod extends to the inside of receive and release groove, be provided with the placing sink groove on the outer wall of adjusting screw one side, and the internal thread connection of placing sink groove has adjusting screw to adjusting screw's one end runs through adjusting screw and with the surface threaded connection of connecting rod.
Preferably, the inner side wall of the upper hoop body is wrapped with an upper sealing ring, the upper sealing ring and the lower sealing ring are mutually clamped and matched, and the inner side walls of the upper sealing ring and the lower sealing ring are wrapped with a protective gasket.
Preferably, the inside of articulated support all is provided with circular spiral shell section of thick bamboo, and the one end that the articulated support was kept away from to circular spiral shell section of thick bamboo extends to the inside of rectangle self-tightening groove and closely laminates with the surface of arc ejector pad to circular spiral shell section of thick bamboo length is less than the biggest thickness of fixed block.
Preferably, the surface of the fixed block is provided with a fastening screw handle, one end of the fastening screw handle penetrates through the rectangular self-tightening groove and is in threaded connection with the surface of the round screw cylinder, the maximum diameter of a circle where the fastening screw handle is located is larger than the width of the rectangular self-tightening groove, and a rotating opening is formed in the center of the surface of the fastening screw handle.
Compared with the prior art, the invention has the beneficial effects that: the self-tightening clamp with the sealing structure not only realizes time and labor saving in the clamping process of the clamp and enlarges the application range of the clamp, but also avoids the leakage phenomenon of internal flow when the clamp is used;
1. the surface of the fixed block is provided with a rectangular self-tightening groove, the inner side wall of the rectangular self-tightening groove is provided with a self-tightening spring, one end of the self-tightening spring, which is far away from the inner side wall of the fixed block, is provided with an arc-shaped pushing block, the outer wall of the upper hoop body, which is far away from the adjusting structure, is provided with a self-tightening rod, the two side walls of the self-tightening rod are provided with hinged supports, the surface of the fixed block is provided with a fastening screw handle, and the surface of the fastening screw handle is provided with a rotating opening, so that time and labor are saved in the clamping process of the clamp, and the convenience degree of the clamp clamping is improved;
2. the connecting grooves are formed in the outer walls of the lower hoop body and the upper hoop body, the connecting rods and the adjusting screw rods are arranged in the connecting grooves, hexagonal nuts are connected with the top ends of the adjusting screw rods in a threaded mode, the retraction grooves are formed in the bottoms of the adjusting screw rods, the sinking grooves are formed in the outer walls of the adjusting screw rods, the adjusting screw rods are connected with the inner threads of the sinking grooves in a threaded mode, and therefore convenient clamping work of pipelines with different diameters is achieved, and the application range of the clamp is widened;
3. through wrap up lower sealing ring on the inside wall of lower hoop body, wrap up the sealing ring on the inside wall of going up the hoop body to through wrap up the protective washer on the inside wall of last sealing ring and lower sealing ring, sealing function when having realized the clamp and used, thereby avoided the inside mobile phenomenon of leaking when the clamp uses.
Drawings
FIG. 1 is a schematic view of the front view of the present invention;
FIG. 2 is a schematic view of the split structure of the lower hoop and the upper hoop of the present invention;
FIG. 3 is a schematic view of the rear half-section enlarged structure of FIG. 1A according to the present invention;
fig. 4 is a schematic enlarged sectional view of the adjusting structure of the present invention.
In the figure: 1. a lower hoop body; 2. a lower seal ring; 3. an adjustment structure; 301. adjusting a screw; 302. a hexagonal nut; 303. an adjusting screw; 304. placing a sinking groove; 305. connecting the through groove; 306. a connecting rod; 307. a winding and unwinding groove; 4. an upper hoop body; 5. a protective gasket; 6. an upper seal ring; 7. a circular screw cylinder; 8. a hinged support; 9. fastening a screw handle; 10. a self-tightening rod; 11. a fixed block; 12. a self-tightening spring; 13. an arc-shaped pushing block; 14. a rotating port; 15. rectangular self-tightening groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: the self-tightening clamp with the sealing structure comprises a lower clamp body 1, a lower sealing ring 2, an adjusting structure 3, a hinged support 8 and a rectangular self-tightening groove 15, wherein the lower sealing ring 2 is wrapped on the inner side wall of the lower clamp body 1, a fixed block 11 is fixed on the surface of the lower clamp body 1 on one side of the lower sealing ring 2, the rectangular self-tightening groove 15 is arranged at the central position of the surface of the fixed block 11, a self-tightening spring 12 is arranged on the inner side wall of the rectangular self-tightening groove 15, an arc-shaped push block 13 is arranged at one end, far away from the inner side wall of the fixed block 11, of the self-tightening spring 12, a fastening screw handle 9 is arranged on the surface of the fixed block 11, one end of the fastening screw handle 9 penetrates through the rectangular self-tightening groove 15 and is in threaded connection with the surface of a circular screw barrel 7, the maximum diameter of a circle where the fastening screw handle 9 is located is larger than the width of the rectangular self-tightening groove 15, a rotary opening 14 is formed in the central position of the surface of the fastening screw handle 9 and used for fixing work, an upper clamp body 4 is arranged above the lower clamp body 1, and the adjusting structure 3 is arranged between the upper clamp body 4 and the lower clamp body 1;
the adjusting structure 3 is internally provided with an adjusting screw 301, a hexagonal nut 302, an adjusting screw 303, a placing sinking groove 304, a connecting through groove 305, a connecting rod 306 and a collecting and releasing groove 307 in sequence, wherein the connecting through groove 305 is formed in the outer walls of one side of the lower hoop body 1 and one side of the upper hoop body 4, the connecting through groove 305 on the surface of the lower hoop body 1 is internally filled with the connecting rod 306, the maximum diameter of the connecting rod 306 is larger than the diameter of the connecting through groove 305, the surface of the connecting through groove 305 at the position of the upper hoop body 4 is sleeved with the adjusting screw 301, the top end of the adjusting screw 301 is in threaded connection with the hexagonal nut 302, the outer diameter of the hexagonal nut 302 is larger than the inner diameter of the connecting through groove 305, the collecting and releasing groove 307 is formed in the central position of the bottom of the adjusting screw 301, the top end of the connecting rod 306 extends to the inner part of the collecting and releasing groove 307, the connecting through groove 304 is arranged on the outer wall of one side of the adjusting screw 301, the inner threaded connection of the placing sinking groove 303 is provided with the adjusting screw 303, and one end of the adjusting screw 303 penetrates the adjusting screw 301 and is in threaded connection with the surface of the connecting rod 306;
when the clamp is used, the adjusting screw 303 in the sinking groove 304 is rotated to be loosened with the connecting rod 306, the adjusting screw 303 is reversely rotated to be fixed after the connecting rod 306 is pulled to move to a proper position along the inside of the retracting groove 307, then the lower hoop body 1 and the upper hoop body 4 are clamped at the end part of a pipeline to be connected, and then one side of the pipeline is clamped under the cooperation of the adjusting screw 301 by rotating the hexagonal nut 302, so that the clamp can conveniently clamp pipelines with different diameters, and the application range of the clamp is enlarged;
the upper hoop body 4 is fixed with the self-tightening rod 10 on keeping away from the outer wall of adjusting structure 3 one end, and self-tightening rod 10's surface and the inseparable laminating of the inside wall of fixed block 11, and all be provided with hinge support 8 on the both sides wall of self-tightening rod 10 keeping away from lower hoop body 1 one end, the inside of hinge support 8 all is provided with circular spiral shell section of thick bamboo 7, and the one end that hinge support 8 was kept away from to circular spiral shell section of thick bamboo 7 extends to the inside of rectangle self-tightening groove 15 and closely laminates with the surface of arc ejector pad 13, and circular spiral shell section of thick bamboo 7 length is less than the biggest thickness of fixed block 11, be used for self-tightening work, the parcel has upper seal ring 6 on the inside wall of upper hoop body 4, and upper seal ring 6 and the mutual joint cooperation of lower seal ring 2, and all parcel protection washer 5 on the inside wall of upper seal ring 6 and lower seal ring 2, be used for sealing work.
Working principle: during the use, at first through rotatory inside adjusting screw 303 of standing sink 304, make it loose mutually with connecting rod 306, at through pulling connecting rod 306, make its inside along receive and release groove 307 remove to suitable position back counter-rotating adjusting screw 303 and fix, later, with lower hoop body 1 and last hoop body 4 card at the tip of waiting to connect the pipeline, rethread rotatory hexagonal nut 302, make it carry out the clamp with one side of pipeline under the cooperation of adjusting screw 301, this process realizes the convenient chucking work of different diameter big or small pipeline, thereby the application range of clamp has been enlarged, later through pressing down hoop body 1 and last hoop body 4, the self-tightening spring 12 of rectangle self-tightening groove 15 inside wall can drive the circular spiral shell section of thick bamboo 7 removal of arc ejector pad 13 promotion self-tightening rod 10 both sides wall hinged support 8 surface this moment, use down hoop body 1 and last hoop body 4 carry out self-tightening with the pipeline, through rotatory fastening spiral shell handle 9 of rotary interface 14 when self-tightening to suitable position department, make it carry out screw thread fit with the cooperation with self-tightening rod 10 and press down hoop body 1 and clamp, thereby the clamp body 4 is with the inner side of pipe clamp, thereby realize the clamp ring 2 is realized in the inner side wall 2 is realized to the seal ring 2 when the inner side seal ring is used to the inner side wall of side wall, thereby the clamp is used in the inner side seal ring is realized and the inner side seal ring is used to the side seal down in the side of the clamp is of the side of the inner side of the clamp 2, the clamp is used in the end when the end is used, the clamp is used to the end seal the clamp is convenient to the clamp 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 (2)
1. Self-tightening clamp with seal structure, including lower hoop body (1), lower sealing ring (2), adjusting structure (3), articulated support (8) and rectangle self-tightening groove (15), its characterized in that: the utility model discloses a lower hoop body (1), lower sealing ring (2) is wrapped up in on the inside wall of lower hoop body (1), and lower hoop body (1) surface of lower sealing ring (2) one side all is fixed with fixed block (11), the central point department on fixed block (11) surface is provided with rectangle self-tightening groove (15), and install self-tightening spring (12) on the inside wall of rectangle self-tightening groove (15), and self-tightening spring (12) keep away from the one end of fixed block (11) inside wall and install arc ejector pad (13), the top of lower hoop body (1) is provided with hoop body (4), and is provided with adjusting structure (3) between upper hoop body (4) and lower hoop body (1), be fixed with self-tightening rod (10) on the outer wall of adjusting structure (3) one end of going up hoop body (4), and self-tightening rod (10) surface and the inside wall of fixed block (11) are closely laminated, and all be provided with hinge bracket (8) on the both sides wall of self-tightening rod (10) one end of keeping away from lower hoop body (1), adjusting structure (3) inside is provided with adjusting nut (301), adjusting nut (305), lead to screw (306), connecting groove (306) and receiving in proper order, the lower hoop body (1) and the outer wall on one side of the upper hoop body (4) are provided with connecting through grooves (305), connecting through grooves (305) on the surface of the lower hoop body (1) are internally filled with connecting rods (306), the maximum diameter of each connecting rod (306) is larger than the diameter of each connecting through groove (305), the surfaces of the connecting through grooves (305) at the positions of the upper hoop body (4) are sleeved with adjusting screws (301), the top ends of the adjusting screws (301) are in threaded connection with hexagonal nuts (302), the outer diameter of each hexagonal nut (302) is larger than the inner diameter of each connecting through groove (305), the central position of the bottom of each adjusting screw (301) is provided with a collecting and releasing groove (307), the top ends of each connecting rod (306) extend to the inside of each collecting and releasing groove (307), the outer wall on one side of each adjusting screw (301) is provided with a placing sink groove (304), one end of each adjusting screw (303) penetrates through each adjusting screw (301) and is in threaded connection with the surface of each connecting rod (306), the inner part (8) is provided with a round support seat (7), and the round support (8) is far away from the round support (13) and is abutted against the round support (8), and the length of the round screw cylinder (7) is smaller than the maximum thickness of the fixed block (11), the surface of the fixed block (11) is provided with a fastening screw handle (9), one end of the fastening screw handle (9) penetrates through the rectangular self-tightening groove (15) and is in threaded connection with the surface of the round screw cylinder (7), the maximum diameter of a circle where the fastening screw handle (9) is located is larger than the width of the rectangular self-tightening groove (15), and a rotating opening (14) is formed in the center position of the surface of the fastening screw handle (9).
2. A self-tightening clamp with a sealing structure as claimed in claim 1, wherein: the inner side wall of the upper hoop body (4) is wrapped with an upper sealing ring (6), the upper sealing ring (6) and the lower sealing ring (2) are mutually clamped and matched, and the inner side walls of the upper sealing ring (6) and the lower sealing ring (2) are wrapped with a protective gasket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676460.9A CN110375130B (en) | 2019-07-25 | 2019-07-25 | Self-tightening clamp with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676460.9A CN110375130B (en) | 2019-07-25 | 2019-07-25 | Self-tightening clamp with sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375130A CN110375130A (en) | 2019-10-25 |
| CN110375130B true CN110375130B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676460.9A Active CN110375130B (en) | 2019-07-25 | 2019-07-25 | Self-tightening clamp with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110375130B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578010A (en) * | 2020-05-29 | 2020-08-25 | 海盐鸿强五金制造有限公司 | Buckle formula fire control rigidity clamp |
| CN113207386B (en) * | 2021-06-03 | 2022-07-12 | 上海农易信息技术有限公司 | Agricultural fertilizer applicator with quantitative fertilization function and control method thereof |
| CN113687025B (en) * | 2021-08-18 | 2024-04-05 | 宏芯气体(上海)有限公司 | Hydrogen quality on-line analysis system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039260A1 (en) * | 1990-12-08 | 1992-06-11 | Hilti Ag | Pipe clamp with two brackets - has bent strip at each first end, and hole for tightening screw, two hinge halves, and collar |
| CN208526078U (en) * | 2018-05-11 | 2019-02-22 | 浙江兰电环保集团有限公司 | A kind of energy conservation and environmental protection deduster |
| CN210510606U (en) * | 2019-07-25 | 2020-05-12 | 合肥和瑞机械制造有限公司 | Self-tightening clamp with sealing structure |
-
2019
- 2019-07-25 CN CN201910676460.9A patent/CN110375130B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039260A1 (en) * | 1990-12-08 | 1992-06-11 | Hilti Ag | Pipe clamp with two brackets - has bent strip at each first end, and hole for tightening screw, two hinge halves, and collar |
| CN208526078U (en) * | 2018-05-11 | 2019-02-22 | 浙江兰电环保集团有限公司 | A kind of energy conservation and environmental protection deduster |
| CN210510606U (en) * | 2019-07-25 | 2020-05-12 | 合肥和瑞机械制造有限公司 | Self-tightening clamp with sealing structure |
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| Publication number | Publication date |
|---|---|
| CN110375130A (en) | 2019-10-25 |
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