CN2854273Y - Pipe clips with expansion sleeve - Google Patents
Pipe clips with expansion sleeve Download PDFInfo
- Publication number
- CN2854273Y CN2854273Y CN 200520014660 CN200520014660U CN2854273Y CN 2854273 Y CN2854273 Y CN 2854273Y CN 200520014660 CN200520014660 CN 200520014660 CN 200520014660 U CN200520014660 U CN 200520014660U CN 2854273 Y CN2854273 Y CN 2854273Y
- Authority
- CN
- China
- Prior art keywords
- expansion sleeve
- pipe clamp
- clearance groove
- pipe
- card
- 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.)
- Expired - Fee Related
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a pipe strap with expansion sleeve, which comprises an expansion sleeve and a pipe strap body. Back end of the expansion sleeve is divided into two sections, which are respectively plasticized with handle of pipe strap and form spacing between straps. In addition, the expansion sleeve enters into one wall end and has guiding tapered surface. Cylindrical surface of expansion sleeve is provided with some tooth sockets and pairs of symmetric outward tilted tapered sheet. Moreover, a clearance is positioned between expansion sleeves an on the diameter surface through the shaft axis of expansion sleeve cylinder. Back end of expansion sleeve is provided with screw holes accessible to clearance between expansion sleeves and provided with corresponding grub screws. The utility model also designs closed pipe strap structure featuring convenient installation, firmness and reliability, which is hard to pull out and can be extensively applied to fix and install cold and hot water supply pipe, pure water pipe and other pipe systems of civil buildings.
Description
Technical field
The utility model relates to the pipe fitting field, especially relates to the supporting member that is used for fixing tubing, is specially a kind of pipe clamp with expansion sleeve.
Background technique
In order to implement country to mould for the steel policy, on current market, be used for industry or civil building hot and cold water delivery (pipe) line, the tubing in the system pipelines such as purified water pipeline all is to substitute traditional Coating Steel Pipe with novel chemical tubing basically.Thereupon, the supporting member of tubing is also by plastics pipe clamp alternative metals pipe clamp.Prior art as shown in Figure 1, it is the plastics pipe clamp that adopts open type, bore a hole at the position that is fixed tubing (as metope), with timber wedge, bamboo bar or comparatively it is desirable to throw in this hole with the plastic expansion bolt, and then with WOOD SCREWS the plastics pipe clamp is tightened fixingly, then rely on the elasticity at plastics pipe clamp HALF OPENING position tubing to be pressed in the hole of HALF OPENING and supporting tubing.The mode of existing this supporting tubing has four major problem: a. during installation, brings very inconveniently because above-mentioned timber wedge, bamboo bar or the plastic expansion bolt and the card body of plastics pipe clamp separate, often needs on-the-spot interim making timber wedge or bamboo bar; B. in the tight WOOD SCREWS of lemon, often be not easy aligned position; C. fixing tubing instability is loosening easily; D. the plastics pipe clamp of this HALF OPENING tubing that only is fit to small dimension is fixed.
Summary of the invention
Task of the present utility model provides a kind of pipe clamp with expansion sleeve, tubing clamps and is enclosed construction, and fixedly tubing is stable, reliable, can replace existing HALF OPENING formula plastics pipe clamp, simultaneously, also overcome the deficiency that HALF OPENING formula plastics pipe clamps fixes tubing.
A kind of pipe clamp with expansion sleeve that the utility model provides is characterized in that it is made up of expansion sleeve and pipe clamp card body, and the expansion sleeve afterbody is divided into two sections, and the card handle with pipe clamp card body once is injection molded into one respectively, and forms the card clearance groove; Expansion sleeve enters the interior end of body of wall the guiding conical surface is set, the cylndrical surface of expansion sleeve is provided with the outward-dipping awl sheet of some teeth groove and a pair of symmetrical distribution, diametral plane by shaft axis in the expansion sleeve cylindrical body is provided with a cover clearance groove, is provided with in the expansion sleeve afterbody and overlaps the screw hole that corresponding stubborn WOOD SCREWS is used of joining that clearance groove communicates.
The width of described cover clearance groove and card clearance groove is 1mm～3mm, and the degree of depth of cover clearance groove is exactly that expansion sleeve enters wall part length, and its depth dimensions is 3.5～4.5 times of expansion sleeve diameter.
The described awl sheet oblique angle that leans outward is 5 °～15 °, and the length of awl sheet is 0.8～1.2 times of expansion sleeve diameter, and the width of awl sheet is 0.2～0.35 times of expansion sleeve diameter.
The diameter in described pipe clamp hole 7 is identical with the external diameter of stuck pipe material; When card clearance groove 6 was zero, the aperture in pipe clamp hole 7 was less than the 0.25mm～1.5mm of corresponding stuck pipe material outside dimension.
Compared with prior art, have following characteristics:
(1) the utility model one end is fixed in the fixing body, and the other end has designed closed tubing and clamped structure, utilizes the flexible flexibly of card clearance groove, and it is fastening to make that tubing is stabilized, and has overcome the deficiency that existing HALF OPENING formula plastics pipe clamp fixes tubing.
(2) easy for installation, and overall structure is elegant in appearance.
Description of drawings
The utility model embodiment schematic representation:
Fig. 1 is the plastics pipe clamp of a kind of HALF OPENING formula of prior art;
Fig. 2 is a kind of pipe clamp example structure schematic representation with expansion sleeve of the utility model, 8. bottom surfaces, 1. guiding conical surface 2. teeth groove, 3. cover clearance groove 4. awl sheets, 5. screw hole 6. card clearance grooves, 7. pipe clamp holes, 9. card handles, 11. expansion sleeves, 12. pipe clamp card bodies among the figure
Embodiment
Be further described below in conjunction with embodiment and accompanying drawing thereof.
Referring to Fig. 2, this is the embodiment of a kind of pipe clamp with expansion sleeve of the utility model, this example structure is made up of expansion sleeve 11 and pipe clamp card body 12, expansion sleeve 11 afterbodys are divided into two sections, card handle 9 with pipe clamp card body 12 once is injection molded into one respectively, 9 of handles of card have formed certain card clearance groove 6, and pipe clamp hole 7 has formed and has been similar to enclosed structure.
Expansion sleeve 11 1 ends enter in the body of wall (fixing body, the utility model are example with the body of wall) and are fixed in the body of wall the inside, the other end expose body of wall and with pipe clamp card body 12 Joints.Expansion sleeve 11 enters the interior end top of body of wall and is provided with a guiding conical surface 1, is convenient to get in the body of wall; The cylndrical surface of expansion sleeve 11 is provided with some teeth groove 2, to increase the frictional force of expansion sleeve 11 and body of wall; Also be provided with the outward-dipping awl sheet 4 of a pair of symmetrical distribution,, make expansion sleeve 11 be fixed in the body of wall more firmly to increase expansive force; Diametral plane by shaft axis in expansion sleeve 11 cylindrical bodys is provided with a cover clearance groove 3, is provided with in the expansion sleeve afterbody and overlaps the screw hole 5 that corresponding stubborn WOOD SCREWS is used of joining that clearance groove 3 communicates.Cover clearance groove 3 is consistent with the center line of screw hole 5, and parallel with the horizontal center line of pipe clamp card body 12.
The oblique angle that leans outward of awl sheet 4 is traditionally arranged to be 5 °～15 ° (angles of awl sheet 4 and expansion sleeve 11 center lines), and the length of awl sheet 4 is 0.8～1.2 times of expansion sleeve 11 diameters, and the width of awl sheet 4 is 0.2～0.35 times of expansion sleeve 11 diameters.
The width of cover clearance groove 3 and card clearance groove 6 is 1mm～3mm, and the degree of depth of cover clearance groove 3 is exactly that expansion sleeve 11 enters body of wall 8 partial-lengths, and its depth dimensions is 3.5～4.5 times of expansion sleeve 11 diameters.
The diameter of cylindrical pipe hole clipping 7 that comprises 6 formation of card clearance groove is identical with the external diameter of stuck pipe material; When card clearance groove 6 was zero, the aperture in pipe clamp hole 7 was less than the 0.25mm～1.5mm of corresponding stuck pipe material outside dimension.
Implementation procedure of the present utility model: on the fixing body of tubing that is fixed (is body of wall etc. as the utility model), accomplish fluently corresponding mounting hole in advance, the barrel portion of expansion sleeve 11 is directly got in the mounting hole, run into the body of wall interface until bottom surface 8, then the tubing that is fixed is inserted in the pipe clamp hole 7, directly being screwed into screw hole 5 with corresponding WOOD SCREWS passes card clearance groove 6 and enters inner room crack groove 3 tight until lemon, this moment is owing to overlap clearance groove 3 by the lemon of WOOD SCREWS and then distending, teeth groove 2 and body of wall generation frictional force and the one-way of boring sheet 4, the barrel portion that causes expansion sleeve 11 is by tightly card is firm in the fixing bodies such as body of wall of tubing.Meanwhile, along with the lemon of WOOD SCREWS advances, card clearance groove 6 is reduced and clamp the tubing that is fixed.
A kind of pipe clamp of the utility model with expansion sleeve, in the pipeline of the hot and cold water that is used for industry or civil building with systems such as delivery (pipe) line, purified water pipelines, easy for installation, solid and reliable, elegant in appearance in order to the supporting member of fixing tubing.
Claims (4)
1. pipe clamp with expansion sleeve is characterized in that it is made up of expansion sleeve and pipe clamp card body, and the expansion sleeve afterbody is divided into two sections, and the card handle with pipe clamp card body once is injection molded into one respectively, and forms the card clearance groove; Expansion sleeve enters the interior end of body of wall the guiding conical surface is set, the cylndrical surface of expansion sleeve is provided with the outward-dipping awl sheet of some teeth groove and a pair of symmetrical distribution, diametral plane by shaft axis in the expansion sleeve cylindrical body is provided with a cover clearance groove, is provided with in the expansion sleeve afterbody and overlaps the screw hole that corresponding stubborn WOOD SCREWS is used of joining that clearance groove communicates.
2. a kind of pipe clamp according to claim 1 with expansion sleeve, the width that it is characterized in that described cover clearance groove and card clearance groove is 1mm～3mm, the degree of depth of cover clearance groove is exactly that expansion sleeve enters wall part length, and its depth dimensions is 3.5～4.5 times of expansion sleeve diameter.
3. a kind of pipe clamp with expansion sleeve according to claim 1 is characterized in that the described awl sheet oblique angle that leans outward is 5 °～15 °, and the length of awl sheet is 0.8～1.2 times of expansion sleeve diameter, and the width of awl sheet is 0.2～0.35 times of expansion sleeve diameter.
4. a kind of pipe clamp with expansion sleeve according to claim 1 is characterized in that the diameter in described pipe clamp hole 7 is identical with the external diameter of stuck pipe material; When card clearance groove 6 was zero, the aperture in pipe clamp hole 7 was less than the 0.25mm～1.5mm of corresponding stuck pipe material outside dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014660 CN2854273Y (en) | 2005-09-06 | 2005-09-06 | Pipe clips with expansion sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014660 CN2854273Y (en) | 2005-09-06 | 2005-09-06 | Pipe clips with expansion sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854273Y true CN2854273Y (en) | 2007-01-03 |
Family
ID=37580906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520014660 Expired - Fee Related CN2854273Y (en) | 2005-09-06 | 2005-09-06 | Pipe clips with expansion sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854273Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820634A (en) * | 2012-08-13 | 2012-12-12 | 中铁第四勘察设计院集团有限公司 | Leakage cable clamp |
| CN104632818A (en) * | 2015-01-15 | 2015-05-20 | 徐存然 | Expansion swivel nut |
| CN107387878A (en) * | 2017-09-07 | 2017-11-24 | 南溪南山设备制造有限公司 | A kind of pipe clamp |
-
2005
- 2005-09-06 CN CN 200520014660 patent/CN2854273Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820634A (en) * | 2012-08-13 | 2012-12-12 | 中铁第四勘察设计院集团有限公司 | Leakage cable clamp |
| CN104632818A (en) * | 2015-01-15 | 2015-05-20 | 徐存然 | Expansion swivel nut |
| CN107387878A (en) * | 2017-09-07 | 2017-11-24 | 南溪南山设备制造有限公司 | A kind of pipe clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 |