CN203907055U - Rigid pipe clamping member and rigid pipe connector - Google Patents
Rigid pipe clamping member and rigid pipe connector Download PDFInfo
- Publication number
- CN203907055U CN203907055U CN201420350575.1U CN201420350575U CN203907055U CN 203907055 U CN203907055 U CN 203907055U CN 201420350575 U CN201420350575 U CN 201420350575U CN 203907055 U CN203907055 U CN 203907055U
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- Prior art keywords
- clamping member
- rigid pipe
- arc
- split
- edge face
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Abstract
The utility model relates to a rigid pipe clamping member, which is characterized by comprising a first clamping member and a second clamping member, wherein the first clamping member consists of an annular body, and conical slope surfaces are arranged on the inner peripheral wall of the annular body; inner bores with equal-diameter structures are formed in the lower part; the second clamping member is formed by splicing a plurality of arc-shaped spilt bodies, which are spilt equally by a full circle, by adopting a segmenting structure, a slope surface is arranged at the lower part of the outer periphery of each arc-shaped spilt body, a conical slope surface is formed at the lower end of the second clamping member formed by splicing the arc-shaped spilt bodies, and a central hole is formed in the inner surface; an arc-shaped groove is formed in the upper part of each arc-shaped spilt body, and an annular clamp ring is assembled in each arc-shaped groove of the spliced arc-shaped spilt body. A rigid pipe connector is produced by utilizing the clamping members, and the purpose of preventing liquid leakage and gas leakage can be achieved by adopting a weldless structure through mutual actions of parts. The manufacturing technology is reduced, the production efficiency can be greatly improved, the pass percent of products and overall quality of the products can be improved; installation and maintenance difficulties can be lowered, and the labor intensity of operators can be reduced.
Description
Technical field
The utility model belongs to pipe and leads to connection technology field, particularly relates to a kind of rigid pipe clamping member and rigid pipe connecting head.
Background technique
As everyone knows, manage logical connection play vital effect in the logical field of pipe, it will directly affect laying, maintenance, the security problems of whole pipe-line system; The so-called rigid pipe of the application namely tube wall has some strength, and stereoplasm tubes such as metal tube, PVC generally adopts the mode of welding or hot melt to connect when connecting at such part, and after connecting, the whole pipe-line system of assurance is not leaked.Though aforesaid way can solve the leakage problem existing because of connection, but more time-consuming taking a lot of work during practical operation, inefficiency, when being used, reality is subject to certain narrow limitation, such as in more remote place, there is no the occasions such as heating source or power supply, two kinds of above-mentioned modes can not used, if run into accident, cause leakage, so just probably cause the great person, the loss of economic benefits.
Summary of the invention
The utility model for solve the technical problem existing in known technology provide a kind of simple in structure, quick and easy for installation, install firmly, good sealing effect, rigid pipe clamping member and the rigid pipe connecting head of increasing work efficiency.
The technological scheme that the utility model is taked for the technical problem existing in solution known technology is:
A rigid pipe clamping member, is characterized in that: comprise the first clamping member and the second clamping member,
Described the first clamping member comprises ring body, and it is domatic that the top of the inner peripheral wall of described ring body is provided with circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus that waits gauge structure;
Described the second clamping member adopts split structure, comprise that 3～12 arc splits of being divided equally by full circle are put together, the excircle bottom of each arc split is provided with domatic, after arc split amalgamation, the underpart excircle of the second clamping member is for to bore the domatic circular cone mating domatic with above-mentioned the first clamping construction member inside circle, and internal surface has formed and the outer concentric center hole of rigid pipe that is connected; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; Top in each arc split is provided with arc groove, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member.
Above-mentioned rigid pipe clamping member can also adopt following technical measures:
The internal surface of the split arc split of described the second clamping member is provided with the projection that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
Described projection adopts bar structure; Described list structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
Described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
Described projection adopts cross-like structure.
The utility model also relates to a kind of rigid pipe connecting head, comprise rigid pipe body, it is characterized in that: the end of described rigidity body is provided with outside thread, on described outside thread, be fitted with gland nut, the interior edge face of the end of described rigidity body is at least provided with a sealing shoulder, in described sealing shoulder, seal ring is installed;
Also comprise the clamping member being sleeved on outer connection rigid pipe, described clamping member is inserted into the inside of rigidity body, and described clamping member adopts the clamping member of above-mentioned arbitrary structure; The first clamping member of described clamping member contacts with the exterior edge face of seal ring; Rigid pipe exterior edge face certain distance is exposed in the exterior edge face of described the second clamping member;
Described clamping nut comprises nut body, the exterior edge face of described nut body is one-body molded gland, the central position of described gland is provided with the mounting hole concentric with rigid pipe, and described outer connection rigid pipe is inserted in mounting hole, and the internal diameter of mounting hole matches with the outer external diameter that is connected rigid pipe.
Above-mentioned rigid pipe connecting head can also adopt following technical measures: the interior edge face of described gland is provided with the circular orientation groove concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
The outer surface of described gland is integrally formed with protection boss.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, save existing outer connecting pipe welding step, adopt built-in clamping member assembly structure, by the clamping effect of member and rigid pipe outer wall, carrying out interlock clamps, pass through with auto-lock function simultaneously, firmly screw-thread fit is installed seal ring is compressed, efficiently solve sealing problem, thoroughly improved traditional manufacturing process; Adopt non-welding structure, reduced manufacturing process, greatly improved manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of clamping member;
Fig. 2 is the first clamping element structure schematic diagram;
Fig. 3 to Fig. 6 is the split arc Split type structure schematic diagram of the second clamping member;
Fig. 7 is rigid pipe connecting head structural representation;
Fig. 8 is the partial sectional view of Fig. 7;
Fig. 9 is gland nut structural representation.
In figure: 1, the first clamping member; 1-1, ring body; 1-2, circular cone are domatic; 1-3, endoporus; 2, the second clamping member; 2-1, arc split; 2-2, domatic; 2-3, arc groove; 2-4, projection; 3, circumferential clasp; 4, rigid pipe body; 4-1, outside thread; 4-2, gland nut; 4-20, nut body; 4-21, gland; 4-22, mounting hole; 4-23, positioning groove; 4-24, protection boss; 4-3, sealing shoulder; 4-4, seal ring; 5, outer connection rigid pipe.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 to Fig. 3, a kind of rigid pipe clamping member, comprises the first clamping member 1 and the second clamping member 2,
Described the first clamping member comprises ring body 1-1, and the top of the inner peripheral wall of described ring body is provided with the domatic 1-2 of circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus 1-3 that waits gauge structure;
Described the second clamping member 2 adopts split structure, comprise that 3～12 arc split 2-1 that divided equally by full circle are put together, the present embodiment adopts 3 valve structures, the excircle bottom of each arc split is provided with domatic 2-2, after arc split amalgamation, the underpart excircle of the second clamping member is for to bore the domatic circular cone mating domatic with above-mentioned the first clamping construction member inside circle, and internal surface has formed and the outer concentric center hole of rigid pipe 5 that is connected; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; On the top of each arc split, be provided with arc groove 2-3, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp 3 in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member.
Above-mentioned rigid pipe clamping member can also adopt following technical measures:
The internal surface that refers to the split arc split of the second clamping member described in Fig. 4 to Fig. 6 is provided with the protruding 2-4 that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
Refer to Fig. 4, described projection adopts bar structure; Described list structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
Refer to Fig. 5, described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
Refer to Fig. 6, described projection adopts cross-like structure.
Refer to Fig. 7 to Fig. 9; The utility model also relates to a kind of rigid pipe connecting head, comprise rigid pipe body 4, the end of described rigidity body is provided with outside thread 4-1, on described outside thread, be fitted with gland nut 4-2, the interior edge face of the end of described rigidity body is at least provided with a sealing shoulder 4-3, the present embodiment is preferably two sealing shoulder, and one is played one of end face seal and plays secondary circumferential sealing; Seal ring 4-4 is installed in described sealing shoulder;
Also comprise the clamping member being sleeved on outer connection rigid pipe, described clamping member is inserted into the inside of rigidity body, and described clamping member adopts the clamping member of said structure; The first 1 of structure of clamping of described clamping member contacts with the exterior edge face of inner seal ring, and the second seal ring set is connecting on rigid pipe outside; Rigid pipe exterior edge face certain distance is exposed in the exterior edge face of described the second clamping member;
Described clamping nut 4-2 comprises nut body 4-20, the exterior edge face of described nut body is one-body molded gland 4-21, the central position of described gland is provided with the mounting hole 4-22 concentric with rigid pipe, described outer connection rigid pipe is inserted in mounting hole, and the internal diameter of mounting hole matches with the outer external diameter that is connected rigid pipe.
Above-mentioned rigid pipe connecting head can also adopt following technical measures: the interior edge face of described gland is provided with the circular orientation groove 4-23 concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
In said structure, in order to prevent rupturing between outer connecting pipe and gland, the outer surface of described gland is integrally formed with protection boss 4-24.
In its process screwing at clamping nut, produce an inwardly thrust for extruding, be in contact with one another between any two component and mutually push push-tight, in the process of push-tight, the split arc of its second clamping member divides knows from experience the external force towards internal contraction of generation, it will tightly be encircled on outer connecting pipe, and then reach the fixing outer effect that connects rigid pipe, pass through with auto-lock function simultaneously, firmly screw-thread fit is installed compresses seal ring, efficiently solve sealing problem, the utility model has thoroughly been broken traditional manufacturing process; Adopt non-welding structure, by interacting and reach the object that prevents leakage and gas leakage between component.And then reduced manufacturing process, greatly improve manufacturing efficiency, and improved the up-to-standard rate of product and the total quality of product; Aspect installation and maintenance, reduce difficulty, reducing operator's labor intensity.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (8)
1. rigid pipe clamps a member, it is characterized in that: comprise the first clamping member and the second clamping member,
Described the first clamping member comprises ring body, and it is domatic that the top of the inner peripheral wall of described ring body is provided with circular cone; The domatic upper shed internal diameter of circular cone is greater than ring body internal diameter; Bottom is the endoporus that waits gauge structure;
Described the second clamping member adopts split structure, comprise that 3～12 arc splits of being divided equally by full circle are put together, the excircle bottom of each arc split is provided with domatic, after arc split amalgamation, the underpart excircle of the second clamping member is for to bore the domatic circular cone mating domatic with above-mentioned the first clamping construction member inside circle, and internal surface has formed and the outer concentric center hole of rigid pipe that is connected; Outer surface maximum outside diameter equals the external diameter of the first clamping member ring body; Top in each arc split is provided with arc groove, amalgamation rear arc groove forms the annular groove of a completely circular structure, equipped circumferential clasp in groove, each arc split that circumferential clasp retrains above-mentioned the second clamping member pieces together a completely circular structure, second after amalgamation clamping member slip plug-in mounting in the first clamping member.
2. rigid pipe clamping member according to claim 1, is characterized in that: the internal surface of the split arc split of described the second clamping member is provided with the projection that increases chucking power, and described projection is evenly distributed on the internal surface of split arc split.
3. rigid pipe clamping member according to claim 2, is characterized in that: described projection adopts bar structure; Described structure is arcuate structure, the strip projected parts of arcuate structure and the center of circle concentric with the center of circle of split arc split, the projection of described arcuate structure is evenly distributed on the internal surface of split annular split.
4. rigid pipe clamping member according to claim 2, is characterized in that: described projection adopts dots structure, and described point-like projection is evenly distributed on the internal surface of split arc split.
5. rigid pipe clamping member according to claim 2, is characterized in that: described projection adopts cross-like structure.
6. a rigid pipe connecting head, comprise rigid pipe body, it is characterized in that: the end of described rigidity body is provided with outside thread, on described outside thread, be fitted with gland nut, the interior edge face of the end of described rigidity body is at least provided with a sealing shoulder, in described sealing shoulder, seal ring is installed;
Also comprise the clamping member being sleeved on outer connection rigid pipe, described clamping member is inserted into the inside of rigidity body, the clamping member as described in described clamping member employing is as arbitrary in claim 1 to 5; The first clamping member of described clamping member contacts with the exterior edge face of seal ring; Rigid pipe exterior edge face certain distance is exposed in the exterior edge face of described the second clamping member;
Described clamping nut comprises nut body, the exterior edge face of described nut body is one-body molded gland, the central position of described gland is provided with the mounting hole concentric with rigid pipe, and described outer connection rigid pipe is inserted in mounting hole, and the internal diameter of mounting hole matches with the outer external diameter that is connected rigid pipe.
7. rigid pipe connecting head according to claim 6, is characterized in that: the interior edge face of described gland is provided with the circular orientation groove concentric with mounting hole, and positioning groove contacts with the second above-mentioned exterior edge face that clamps member.
8. rigid pipe connecting head according to claim 6, is characterized in that: the outer surface of described gland is integrally formed with protection boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350575.1U CN203907055U (en) | 2014-06-26 | 2014-06-26 | Rigid pipe clamping member and rigid pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350575.1U CN203907055U (en) | 2014-06-26 | 2014-06-26 | Rigid pipe clamping member and rigid pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907055U true CN203907055U (en) | 2014-10-29 |
Family
ID=51781333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420350575.1U Expired - Fee Related CN203907055U (en) | 2014-06-26 | 2014-06-26 | Rigid pipe clamping member and rigid pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907055U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253165A (en) * | 2016-08-25 | 2016-12-21 | 浙江尚进电力科技有限公司 | pipe hole plugging device |
| CN109793550A (en) * | 2019-03-27 | 2019-05-24 | 江苏百纳医疗科技有限公司 | A kind of split type binding clip |
| CN110397808A (en) * | 2019-08-07 | 2019-11-01 | 王浩宇 | A kind of modified coating steel pipe |
-
2014
- 2014-06-26 CN CN201420350575.1U patent/CN203907055U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253165A (en) * | 2016-08-25 | 2016-12-21 | 浙江尚进电力科技有限公司 | pipe hole plugging device |
| CN106253165B (en) * | 2016-08-25 | 2017-12-22 | 浙江尚进电力科技有限公司 | pipe hole plugging device |
| CN109793550A (en) * | 2019-03-27 | 2019-05-24 | 江苏百纳医疗科技有限公司 | A kind of split type binding clip |
| CN110397808A (en) * | 2019-08-07 | 2019-11-01 | 王浩宇 | A kind of modified coating steel pipe |
| CN110397808B (en) * | 2019-08-07 | 2020-12-25 | 平顶山市中开防腐有限公司 | Improved galvanized steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |