CN216046108U - Clamp for connecting plastic pipes - Google Patents
Clamp for connecting plastic pipes Download PDFInfo
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- CN216046108U CN216046108U CN202122018794.2U CN202122018794U CN216046108U CN 216046108 U CN216046108 U CN 216046108U CN 202122018794 U CN202122018794 U CN 202122018794U CN 216046108 U CN216046108 U CN 216046108U
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- clamping plate
- connecting lug
- clamp
- plate
- clamping
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Abstract
The utility model discloses a clamp for connecting plastic pipes, which comprises an arc-shaped first clamp plate and an arc-shaped second clamp plate, wherein the first clamp plate and the second clamp plate are clamped outside a pipeline, and seal sleeves are arranged inside the first clamp plate and the second clamp plate; sealing rings are arranged on two sides of the sealing sleeve and clamped inside the first clamping plate and the second clamping plate, a partition plate is arranged between each sealing ring and the sealing sleeve, and baffles which have limiting effects on the sealing rings are arranged on the first clamping plate and the second clamping plate; clamping plates are arranged inside two ends of the first clamping plate and the second clamping plate, and adjusting structures for adjusting the clamping plates are arranged on the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are connected through a locking structure. The clamp for connecting the plastic pipes with the structure can solve the problems of inconvenient use, poor sealing effect and infirm fixation of the existing clamp.
Description
Technical Field
The utility model relates to the technical field of clamp structures, in particular to a clamp for connecting plastic pipes.
Background
The plastic pipe is a chemical building material compounded by high technology, and the chemical building material is a fourth novel building material which is newly developed in the modern time after steel, wood and cement. The plastic pipe has the advantages of small water flow loss, energy conservation, material saving, ecological protection, convenient completion and the like, is widely applied to the fields of building water supply and drainage, town water supply and drainage, gas pipes and the like at present, and becomes the main force of a new century urban pipe network. When plastic pipes are adopted in the process of laying the official net, different pipes are required to be connected together. The common method is to melt two sections of pipes by hot melting and then mix and solidify the two sections of pipes together, and the connecting structure is time-consuming and labor-consuming and has low strength of the joint.
The two sections of pipelines are connected by the clamp, and the two clamp clamps are arranged at the connecting positions of the two sections of pipelines through the connecting lugs. The inside of clamp is provided with the seal cover, seals the junction. The joint is sealed only by one sealing sleeve, and the sealing effect is poor. The clamps are connected together through bolts, and the operation is inconvenient. In addition, the clamp clamps only rely on the pressure of seal cover and pipeline to realize the fixed of two sections pipelines, and the fixed effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoop for connecting plastic pipes, which solves the problems of inconvenient use, poor sealing effect and infirm fixation of the existing hoop.
In order to achieve the purpose, the utility model provides a clamp for connecting plastic pipes, which comprises an arc-shaped first clamp plate and an arc-shaped second clamp plate, wherein the first clamp plate and the second clamp plate are clamped outside a pipeline, and seal sleeves are arranged inside the first clamp plate and the second clamp plate; sealing rings are arranged on two sides of the sealing sleeve and clamped inside the first clamping plate and the second clamping plate, a partition plate is arranged between each sealing ring and the sealing sleeve, and baffles which have limiting effects on the sealing rings are arranged on the first clamping plate and the second clamping plate; clamping plates are arranged inside two ends of the first clamping plate and the second clamping plate, and adjusting structures for adjusting the clamping plates are arranged on the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are connected through a locking structure.
Preferably, the adjusting structure comprises a screw, and the first clamping plate and the second clamping plate are both provided with threaded holes which enable the screw to penetrate through and to be matched with the screw; one end of the screw rod is rotatably connected with the clamping plate, and the other end of the screw rod is provided with a handle convenient for the screw rod to rotate.
Preferably, the clamping plate is of an arc-shaped structure and is clamped in an annular clamping groove formed in the pipeline.
Preferably, the locking structure comprises a first connecting lug and a second connecting lug, the first connecting lug and the second connecting lug are arranged on two sides of the first clamping plate, one surfaces, close to each other, of the first connecting lug and the second connecting lug are planes, arc-shaped grooves are formed in the other surfaces of the first connecting lug and the second connecting lug, a first limiting block is arranged in each groove of the first connecting lug, a second limiting block is arranged in each groove of the second connecting lug, and the first limiting block, the first connecting lug, the second connecting lug and the second limiting block are connected through bolt locking.
Preferably, the end heads of the first connecting lug and the second connecting lug are respectively provided with an inclined opening for the bolt to pass through, and the openings are communicated with through holes arranged in the first connecting lug and the second connecting lug and used for the bolt to pass through.
Preferably, a groove for placing the bolt rod head is formed in the first limiting block, and a groove for placing a nut matched with the bolt is formed in the second limiting block.
According to the hoop for connecting the plastic pipes, the two sides of the sealing sleeve are respectively provided with the sealing ring, so that double sealing is formed at the joint of the pipelines, a sealing cavity formed between the sealing ring and the sealing sleeve is avoided, and the sealing effect at the joint of the pipelines is improved. The clamping plates arranged at the two ends of the first clamping plate and the second clamping plate are respectively clamped in the clamping grooves formed in the two pipelines, so that the stability of connection of the two pipelines is improved. The openings formed in the first connecting lug and the second connecting lug facilitate installation of bolts, and the first limiting block and the second limiting block improve locking stability of the bolts.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a clamp for connecting plastic pipes according to the present invention;
FIG. 2 is a schematic side view of a clamp for connecting plastic pipes according to an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure of a first connection lug and a second connection lug of the clamp for connecting plastic pipes according to the embodiment of the utility model;
FIG. 4 is a schematic view showing a state of use of an embodiment of a clip for connecting plastic pipes according to the present invention.
Reference numerals
1. A first clamping plate; 2. a second clamping plate; 3. sealing sleeves; 4. a seal ring; 5. a partition plate; 6. a baffle plate; 7. a splint; 8. a screw; 9. a first connecting lug; 10. a second connecting lug; 11. a first limiting block; 12. a second limiting block; 13. a bolt; 14. an opening; 15. a pipeline; 16. a clamping groove.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of a clamp for plastic pipe connection according to the present invention, and fig. 4 is a schematic usage view of an embodiment of a clamp for plastic pipe connection according to the present invention. As shown in the figure, the clamp for connecting the plastic pipes comprises a first arc-shaped clamping plate 1 and a second arc-shaped clamping plate 2, wherein the first arc-shaped clamping plate 1 and the second arc-shaped clamping plate 2 are clamped outside a pipeline 15. And sealing sleeves 3 are arranged inside the first clamping plate 1 and the second clamping plate 2. Sealing rings 4 are arranged on two sides of the sealing sleeve 3, the sealing sleeve 3 is attached to the joint of the two sections of pipelines 15, and the sealing rings 4 on the two sides are respectively attached to the outer walls of the two sections of pipelines 15. A partition plate 5 is arranged between the sealing ring 4 and the sealing sleeve 3, and the partition plate 5 is fixedly arranged on the first clamping plate 1 and the second clamping plate 2. The sealing sleeve 3 is clamped between the two partition plates 5. The first clamping plate 1 and the second clamping plate 2 are provided with baffle plates 6 with limiting effects on the sealing rings 4, and the sealing rings 4 are clamped between the partition plates 5 and the baffle plates 6. The two sides of the sealing sleeve 3 are respectively provided with a sealing ring 4, a sealed cavity is formed between the sealing ring 4 and the sealing sleeve 3, when the sealing sleeve 3 leaks liquid in the pipeline 15 and enters the cavity between the sealing ring 4 and the sealing sleeve 3, the pressure in the sealed cavity is increased, the pressure in the pipeline 15 is balanced, the joint of the pipeline 15 is not leaked any more, and the sealing effect of the joint of the two sections of pipelines 15 is improved.
FIG. 2 is a schematic side view of a band for connecting plastic pipes according to an embodiment of the present invention. As shown in the figure, the clamping plates 7 are arranged inside the two ends of the first clamping plate 1 and the second clamping plate 2, and the adjusting structures for adjusting the clamping plates 7 are arranged on the first clamping plate 1 and the second clamping plate 2. The adjusting structure comprises a screw rod 8, and threaded holes which enable the screw rod 8 to penetrate through and to be matched with the screw rod 8 are formed in the first clamping plate 1 and the second clamping plate 2. One end of the screw rod 8 is rotationally connected with the clamping plate 7, and the other end of the screw rod 8 is provided with a handle which is convenient for the screw rod 8 to rotate. The clamping plate 7 is of an arc-shaped structure, and the clamping plate 7 is clamped in an annular clamping groove 16 arranged on the pipeline 15. The screw rod 8 is rotated through the handle, and the screw rod 8 is meshed with threaded holes in the first clamping plate 1 and the second clamping plate 2, so that the clamping plate 7 is clamped in the clamping groove 16. The clamping plates 7 at the two ends of the first clamping plate 1 and the clamping plates 7 at the two ends of the second clamping plate 2 are respectively clamped in the clamping grooves 16 of the two sections of pipelines 15, so that the two sections of pipelines 15 are firmly connected together, relative displacement of the two sections of pipelines 15 is avoided, and the connection firmness is improved.
The first clamping plate 1 and the second clamping plate 2 are connected through a locking structure. The locking structure comprises a first connecting lug 9 arranged on two sides of the first clamping plate 1 and a second connecting lug 10 arranged on two sides of the second clamping plate 2, the first connecting lug 9 and the first clamping plate 1 are of an integrated structure, and the second connecting lug 10 and the second clamping plate 2 are of an integrated structure. The surfaces, close to each other, of the first connecting lug 9 and the second connecting lug 10 are planes, so that the stability of connection between the first connecting lug 9 and the second connecting lug 10 is improved. The other sides of the first connecting lug 9 and the second connecting lug 10 are provided with arc-shaped grooves. A first limiting block 11 is arranged in a groove of the first connecting lug 9, a cambered surface matched with the groove is arranged on one side of the first limiting block 11, and the other side of the first limiting block 11 is a plane. A second limiting block 12 is arranged in the groove of the second connecting lug 10, a cambered surface matched with the groove is arranged on one side of the second limiting block 12, and the other side of the second limiting block 12 is a plane. The first limiting block 11, the first connecting lug 9, the second connecting lug 10 and the second limiting block 12 are in locking connection through the bolt 13, and therefore the first clamping plate 1 and the second clamping plate 2 are locked and fixed.
FIG. 3 is a schematic view of a connection structure of a first connection lug and a second connection lug of an embodiment of a clamp for connecting plastic pipes according to the present invention. As shown in the figures, the end heads of the first engaging lug 9 and the second engaging lug 10 are respectively provided with an inclined opening 14 for the bolt 13 to pass through, and the opening 14 is communicated with a through hole for the bolt 13 to pass through, which is arranged in the first engaging lug 9 and the second engaging lug 10. The bolt 13 slides into the through holes of the first connecting lug 9 and the second connecting lug 10 through the opening 14, and then the nut on the bolt 13 is screwed down, so that the first connecting lug 9 and the second connecting lug 10 are locked and fixed. The obliquely arranged openings 14 prevent the bolts 13 from easily slipping out of the first and second lugs 9, 10. The first limiting block 11 and the second limiting block 12 can prevent the screwed bolt 13 from slipping off the first connecting lug 9 and the second connecting lug 10. The bolt 13 is conveniently installed through the arrangement of the opening 14, the bolt 13 does not need to be detached from the first limiting block 11 and the second limiting block 12, the bolt 13 is directly inserted into the through hole through the opening 14, and the first connecting lug 9 and the second connecting lug 10 are locked and fixed by screwing the nut, so that the operation is convenient.
A groove for placing a head of the bolt 13 is formed in the first limiting block 11, a groove for placing a nut matched with the bolt 13 is formed in the second limiting block 12, and locking stability of the bolt 13 is improved.
Therefore, the clamp for connecting the plastic pipes with the structure can solve the problems of inconvenient use, poor sealing effect and infirm fixation of the existing clamp.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (6)
1. A clamp for connecting plastic pipes comprises an arc-shaped first clamp plate and an arc-shaped second clamp plate, wherein the first clamp plate and the second clamp plate are clamped outside a pipeline, and seal sleeves are arranged inside the first clamp plate and the second clamp plate; the method is characterized in that: sealing rings are arranged on two sides of the sealing sleeve and clamped inside the first clamping plate and the second clamping plate, a partition plate is arranged between each sealing ring and the sealing sleeve, and baffles which have limiting effects on the sealing rings are arranged on the first clamping plate and the second clamping plate; clamping plates are arranged inside two ends of the first clamping plate and the second clamping plate, and adjusting structures for adjusting the clamping plates are arranged on the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are connected through a locking structure.
2. The plastic pipe clamp according to claim 1, wherein: the adjusting structure comprises a screw rod, and threaded holes which enable the screw rod to penetrate through and to be matched with the screw rod are formed in the first clamping plate and the second clamping plate; one end of the screw rod is rotatably connected with the clamping plate, and the other end of the screw rod is provided with a handle convenient for the screw rod to rotate.
3. The plastic pipe clamp according to claim 1, wherein: the clamping plate is of an arc-shaped structure and is clamped in an annular clamping groove formed in the pipeline.
4. The plastic pipe clamp according to claim 1, wherein: the locking structure comprises a first connecting lug and a second connecting lug, wherein the first connecting lug and the second connecting lug are arranged on two sides of the first clamping plate, one surfaces, close to each other, of the first connecting lug and the second connecting lug are planes, arc-shaped grooves are formed in the other surfaces of the first connecting lug and the second connecting lug, a first limiting block is arranged in each groove of the first connecting lug, a second limiting block is arranged in each groove of the second connecting lug, and the first limiting block, the first connecting lug, the second connecting lug and the second limiting block are connected through bolt locking.
5. The plastic pipe connector clip according to claim 4, wherein: the end heads of the first connecting lug and the second connecting lug are respectively provided with an inclined opening through which the bolt penetrates, and the openings are communicated with through holes which are formed in the first connecting lug and the second connecting lug and through which the bolt penetrates.
6. The plastic pipe connector clip according to claim 4, wherein: the first limiting block is provided with a groove for placing a bolt rod head, and the second limiting block is provided with a groove for placing a nut matched with the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018794.2U CN216046108U (en) | 2021-08-24 | 2021-08-24 | Clamp for connecting plastic pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018794.2U CN216046108U (en) | 2021-08-24 | 2021-08-24 | Clamp for connecting plastic pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046108U true CN216046108U (en) | 2022-03-15 |
Family
ID=80560701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018794.2U Active CN216046108U (en) | 2021-08-24 | 2021-08-24 | Clamp for connecting plastic pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046108U (en) |
-
2021
- 2021-08-24 CN CN202122018794.2U patent/CN216046108U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: 242200 No.24 Dafang Road, Xinhang Street, Xinhang Town, Guangde County, Xuancheng City, Anhui Province Patentee after: Jiang Zhouming Address before: 201599 building 4, No. 3, Lane 281, Hong'an Road, Zhujing Town, Jinshan District, Shanghai Patentee before: SHANGHAI YITONG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230330 Address after: 237000 No. 15, Chuangxin Road, high tech Industrial Development Zone, Yu'an District, Lu'an City, Anhui Province Patentee after: Anhui Yitong New Building Materials Technology Co.,Ltd. Address before: 242200 No.24 Dafang Road, Xinhang Street, Xinhang Town, Guangde County, Xuancheng City, Anhui Province Patentee before: Jiang Zhouming |