CN203979768U - retaining device - Google Patents
retaining device Download PDFInfo
- Publication number
- CN203979768U CN203979768U CN201420423704.5U CN201420423704U CN203979768U CN 203979768 U CN203979768 U CN 203979768U CN 201420423704 U CN201420423704 U CN 201420423704U CN 203979768 U CN203979768 U CN 203979768U
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- China
- Prior art keywords
- flashboard
- hole
- supporting mechanism
- plate body
- guiding groove
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of retaining device, comprise Sealing, flashboard, supporting mechanism, described Sealing is provided with groove, described flashboard inserts in described groove, described supporting mechanism is arranged on a side of described flashboard, described supporting mechanism is provided with pressing plate, and described pressing plate is pressed in described flashboard upper end.Above-mentioned retaining device; Sealing is provided with groove; flashboard inserts in groove; by the cooperation of Sealing and flashboard; replace the material such as earth, sandbag; protection water quality is not contaminated; supporting mechanism is arranged on a side of flashboard, and the pressing plate of supporting mechanism is pressed in flashboard upper end, and flashboard is adjacent to Sealing and inner-walls of duct; current are cut off; reach dash object, whole retaining device is simple in structure, economical and practical, has removed the work of stacking sand hill, stopping up loess from; greatly shortened setup time, and its dash performance is better.
Description
Technical field
The utility model relates to pipework construction field, particularly a kind of retaining device.
Background technique
In pipework work progress, water supply line is rushed to repair, jag is plugged into all needs the ponding of emptying pipe the inside, conventionally adopts dash facility to carry out dash construction operation.But there is following defect in current dash facility:
1, directly with loess or clay dash.Method is that soil is stacked into position, the pipeline middle part of the side, utilizes soil to block current, and dash is satisfactory for result.Its shortcoming is:
(1) operating time long, the larger operating time of caliber is longer
(2) need two people to operate above
(3) affect water quality safety, the native severe contamination pipeline water quality of leak stopping
2, use sand hill dash, method is that sand hill is put in pipeline, is stacked into pipe position, the middle part of the side, utilizes sand hill to block current.Its shortcoming is:
(1) between sand hill and inner tubal wall, between sand hill and sand hill, can not seal completely, dash effect is undesirable, and part need to be stopped up with loess or carclazyte
(2) operating time long, the larger operating time of caliber is longer, comprises the handling time of twice sand hill and the time in stifled sand hill gap
(3) affecting water quality safety, is mainly that loess or the carclazyte of leak stopping pollutes pipeline water quality, is secondly that the sand in sand hill also can not pollute pipeline water quality through processing
3, with semicircle sheetmetal dash, method is that sheet metal is put in pipeline, and sheet metal spot welding is fixed on steel pipe inner wall position.Its shortcoming is:
(1) once pipeline is out of shape, and sheet metal just can not block current completely, dash effect is not ideal enough
(2) steel pipe is just suitable for, and wants first to destroy cement anticorrosive coat in the place of placing sheet metal for make interior corrosion-resistant steel pipe of cement.
Summary of the invention
Based on this, the purpose of this utility model is to overcome the defect of prior art, and a kind of retaining device is provided, economical and practical, can greatly shorten setup time, and water quality can not be polluted, and dash performance is good.
Its technological scheme is as follows:
A kind of retaining device, comprises Sealing, flashboard, supporting mechanism, and described Sealing is provided with groove, described flashboard inserts in described groove, described supporting mechanism is arranged on a side of described flashboard, and described supporting mechanism is provided with pressing plate, and described pressing plate is pressed in described flashboard upper end.
Its further technical characteristics is as follows:
Described Sealing comprises the first plate body, elastic strip, the second plate body, link, described the first plate body, the second plate body are " U " type, described elastic strip is arranged between described the first plate body, the second plate body and forms described groove, described the first plate body is provided with that the first guiding groove hole, elastic strip are provided with mounting hole, the second plate body is provided with the second guiding groove hole, and described the first plate body, elastic strip, the second plate body are connected by described link and described the first guiding groove hole, mounting hole, the second guiding groove hole.
Described the first guiding groove hole, the second guiding groove hole are long strip, and described elastic strip can slide with link in described the first guiding groove hole, the second guiding groove hole.
Described supporting mechanism comprises rotating handles, screw rod, compression handle, the first sleeve, the second sleeve, described rotating handles is fixedly connected with described screw rod, described pressing plate is provided with through hole, after being threaded with described compression handle, passes described screw rod described through hole, described screw rod one end is threaded with described the first sleeve, described the second sleeve is provided with blind hole, and the described screw rod the other end inserts in described blind hole.
Described supporting mechanism also comprises the first backing plate, the second backing plate, and described the first backing plate is fixedly connected on described the first sleeve, and described the second backing plate is fixedly connected on described the second sleeve.
Described pressing plate comprises compressed part, limited part, described compressed part, limited part formation " L " type that is connected, and described compressed part is arranged on screw rod, and described limited part is towards the side setting near flashboard.
On described supporting mechanism, be also provided with limiting board, described limiting board is adjacent to the side away from flashboard at described supporting mechanism, the both sides of the limiting board centered by supporting mechanism are equipped with the first spacing hole, described flashboard is provided with second spacing hole corresponding with described the first spacing hole, and described flashboard, limiting board are fixed and are connected with described the first spacing hole, the second spacing hole by bolt.
The utility model also provides a kind of pipeline dash method, and the method comprises the steps:
Sealing is arranged in pipeline, flashboard is inserted in the groove of Sealing;
Supporting mechanism is fixed on to flashboard one side, and supporting mechanism is clamped on inner-walls of duct;
Regulate the pressing plate on supporting mechanism, make pressing plate be pressed in flashboard upper end, and Sealing and inner-walls of duct are adjacent to.
Further, the seal comprises elastic strip, link, the first plate body taking the shape of the letter U and the second plate body, elastic strip is arranged between the first plate body, the second plate body and forms groove, the first plate body is provided with that the first guiding groove hole, elastic strip are provided with mounting hole, the second plate body is provided with the second guiding groove hole, the first plate body, elastic strip, the second plate body are connected by link and the first guiding groove hole, mounting hole, the second guiding groove hole, pressing plate compresses flashboard, flashboard drives elastic strip to slide in the first guiding groove hole, the second guiding groove hole with link, and elastic strip and inner-walls of duct are adjacent to.
Further, this supporting mechanism comprises rotating handles, screw rod, compress handle, the first sleeve, the second sleeve, the first backing plate, the second backing plate, rotating handles is fixedly connected with screw rod, pressing plate is provided with through hole, screw rod passes through hole after being threaded with compression handle, screw rod one end is threaded with the first sleeve, the second sleeve is provided with blind hole, the screw rod the other end inserts in blind hole, the first backing plate is fixedly connected on the first sleeve, the second backing plate is fixedly connected on the second sleeve, regulate rotating handles, screw rod screws out from the screw thread of the first sleeve, the second sleeve is held out against, thereby make the first backing plate, the second backing plate clamping inner-walls of duct, regulate and compress handle, make pressing plate compress flashboard, on described supporting mechanism, be also provided with limiting board, limiting board is adjacent to the side away from flashboard at described supporting mechanism, the both sides of the limiting board centered by supporting mechanism are equipped with the first spacing hole, flashboard is provided with second spacing hole corresponding with the first spacing hole, flashboard, limiting board is by bolt and the first spacing hole, the second spacing hole is fixed connection.
Advantage to aforementioned techniques scheme or principle describe below:
Above-mentioned retaining device; Sealing is provided with groove; flashboard inserts in groove; by the cooperation of Sealing and flashboard; replace the material such as earth, sandbag; protection water quality is not contaminated; supporting mechanism is arranged on a side of flashboard, and the pressing plate of supporting mechanism is pressed in flashboard upper end, and flashboard is adjacent to Sealing and inner-walls of duct; current are cut off; reach dash object, whole retaining device is simple in structure, economical and practical, has removed the work of stacking sand hill, stopping up loess from; greatly shortened setup time, and its dash performance is better.
Above-mentioned pipeline dash method, flashboard is inserted and is arranged in the groove of Sealing of pipeline, supporting mechanism is fixed on flashboard one side and is clamped on inner-walls of duct, adjusting is pressed in the pressing plate of flashboard upper end, and flashboard just makes Sealing and inner-walls of duct be adjacent to, and reaches the object of dash, a whole set of pipeline dash method is simple to operate, without carrying, stacking earth and sand hill, greatly reduce man power and material, setup time also significantly shortens.
Brief description of the drawings
Fig. 1 is the structural representation of the retaining device described in the utility model embodiment;
Fig. 2 is the schematic side view of the retaining device described in the utility model embodiment;
Fig. 3 is the structural representation of the supporting mechanism described in the utility model embodiment;
Fig. 4 is the structural representation of the flashboard described in the utility model embodiment.
Fig. 5 is the structural representation of the first plate body described in the utility model embodiment.
Fig. 6 is the structural representation of the second plate body described in the utility model embodiment.
Fig. 7 is the structural representation of the elastic strip described in the utility model embodiment.
Description of reference numerals:
1, supporting mechanism, 2, Sealing, 3, flashboard, 4, pressing plate, 5, limiting board, 6, pipeline, 11, the first backing plate, 12, the first sleeve, 13, the second backing plate, 14, the second sleeve, 15, screw rod, 16, rotating handles, 17, compress handle, 21, the first plate body, 22, the second plate body, 23, elastic strip, 30, the second spacing hole, 50, the first spacing hole, 210, the first guiding groove hole, 220, the second guiding groove hole, 230, mounting hole.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated:
As shown in Figure 1, 2, a kind of retaining device, comprise Sealing 2, flashboard 3, supporting mechanism 1, described Sealing 2 is provided with groove, described flashboard 3 inserts in described groove, described supporting mechanism 1 is arranged on a side of described flashboard 3, and described supporting mechanism 1 is provided with pressing plate 4, and described pressing plate 4 is pressed in described flashboard 3 upper ends.Above-mentioned retaining device, Sealing 2 is provided with groove, flashboard 3 inserts in groove, by the cooperation of Sealing 2 and flashboard 3, replace earth, the materials such as sandbag, protection water quality is not contaminated, supporting mechanism 1 is arranged on a side of flashboard 3, the pressing plate 4 of supporting mechanism 1 is pressed in flashboard 3 upper ends, flashboard 3 is adjacent to Sealing 2 and pipeline 6 inwalls, reach dash object, whole dash can reuse, reach the object of economic environmental protection, assembling is simple, for the following pipeline 6 of DN1200, retaining device one man operation only needs 3 minutes, remove stacking sand hill from, stop up the work of loess, greatly shorten setup time, and its dash performance is better.
As shown in Figure 3,4, described in the present embodiment, supporting mechanism 1 comprises rotating handles 16, screw rod 15, compresses handle 17, the first sleeve 12, the second sleeve 14, described rotating handles 16 is fixedly connected with described screw rod 15, described pressing plate 4 is provided with through hole, after being threaded with described compression handle 17, passes described screw rod 15 described through hole, described screw rod 15 one end are threaded with described the first sleeve 12, and described the second sleeve 14 is provided with blind hole, and described screw rod 15 the other ends insert in described blind hole.In flashboard 3 one sides, supporting mechanism 1 is set, and be clamped on pipeline 6 inwalls, by the extruding of pressing plate 4, Sealing 2 and flashboard 3 can be fixed in pipeline 6, rotating handles 16 is fixedly connected with screw rod 15, by rotating handles 16, screw rod 15 is screwed out, the first sleeve 12, the second sleeve 14 just can hold out against in pipeline 6, and pressing plate 4 is arranged on flashboard 3 upper ends, rotatably compresses handle 17, compressing pressing plate 4, active force is by pressing plate 4, flashboard 3.Finally make the inner laminating of Sealing 2 and pipe, reach dash object.
Described in the present embodiment, supporting mechanism 1 also comprises the first backing plate 11, the second backing plate 13, and described the first backing plate 11 is fixedly connected on described the first sleeve 12, and described the second backing plate 13 is fixedly connected on described the second sleeve 14.The first backing plate 11, the second backing plate 13 are set, and supporting mechanism 1 increases with the area of contact of pipeline 6 inwalls, is clamped on better 6 li, pipeline.
Described in the present embodiment, pressing plate 4 comprises compressed part, limited part, described compressed part, limited part formation " L " type that is connected, and described compressed part is arranged on screw rod 15, and described limited part is towards the side setting near flashboard 3.Compressed part compresses flashboard 3, limited part make pressing plate 4 not relatively flashboard 3 rotate, thereby compress better flashboard 3.
Described in the present embodiment, on supporting mechanism 1, be also provided with limiting board 5, described limiting board 5 is adjacent to the side away from flashboard 3 at described supporting mechanism 1, the both sides of the limiting board 5 centered by supporting mechanism 1 are equipped with the first spacing hole 50, the first spacing hole 50 is according to the size setting of supporting mechanism 1, described flashboard 3 is provided with second spacing hole 30 corresponding with described the first spacing hole 50, and described flashboard 3, limiting board 5 are fixed and are connected with described the first spacing hole 50, the second spacing hole 30 by bolt.Limiting board 5 is fixedly connected with flashboard 3, and is clamped on supporting mechanism 1, so just can carry out flashboard 3 spacingly, prevents that flashboard 3 from rotating up in caliber side.
As Fig. 5, 6, shown in 7, described in the present embodiment, Sealing 2 comprises the first plate body 21, elastic strip 23, the second plate body 22, link, described the first plate body 21, the second plate body 22 is " U " type, described elastic strip 23 is arranged on described the first plate body 21, between the second plate body 22, form described groove, described the first plate body 21 is provided with the first guiding groove hole 210, elastic strip 23 is provided with mounting hole 230, the second plate body 22 is provided with the second guiding groove hole 220, described the first plate body 21, elastic strip 23, the second plate body 22 is by described link and described the first guiding groove hole 210, mounting hole 230, the second guiding groove hole 220 is connected.The first plate body 21, elastic strip 23, the second plate body 22 are used in conjunction with, and the rigidity of Sealing 2 is better, avoids current that Sealing 2 is rushed curved.
Described in the present embodiment, the first guiding groove hole 210, the second guiding groove hole 220 are long strip, and described elastic strip 23 can slide with link in described the first guiding groove hole 210, the second guiding groove hole 220.Elastic strip 23 can obtain certain propelling stroke, and pipeline 6 slight deformation also can't affect the dash effect of retaining device.
A kind of pipeline dash method, the method comprises the steps:
Sealing 2 is arranged in pipeline 6, flashboard 3 is inserted in the groove of Sealing 2;
Supporting mechanism 1 is fixed on to flashboard 3 one sides, and supporting mechanism 1 is clamped on pipeline 6 inwalls;
Regulate the pressing plate 4 on supporting mechanism 1, make pressing plate 4 be pressed in flashboard 3 upper ends, and Sealing 2 and pipeline 6 inwalls are adjacent to.
Above-mentioned pipeline dash method, flashboard 3 is inserted and is arranged in the groove of Sealing 2 of pipeline 6, supporting mechanism 1 is fixed on flashboard 3 one sides and is clamped on pipeline 6 inwalls, adjusting is pressed in the pressing plate 4 of flashboard 3 upper ends, and flashboard 3 just makes Sealing 2 and pipeline 6 inwalls be adjacent to, and reaches the object of dash, a whole set of pipeline dash method is simple to operate, without carrying, stacking earth and sand hill, greatly reduce man power and material, setup time also significantly shortens.
Further, the seal 2 comprises elastic strip 23, link, the first plate body 21 taking the shape of the letter U and the second plate body 22, elastic strip 23 is arranged on the first plate body 21, between the second plate body 22, form groove, the first plate body 21 is provided with the first guiding groove hole 210, elastic strip 23 is provided with mounting hole 230, the second plate body 22 is provided with the second guiding groove hole 220, the first plate body 21, elastic strip 23, the second plate body 22 is by link and the first guiding groove hole 210, mounting hole 230, the second guiding groove hole 220 is connected, pressing plate 4 compresses flashboard 3, flashboard 3 drive elastic strip 23 with link at the first guiding groove hole 210, in the second guiding groove hole 220, slide, elastic strip 23 and pipeline 6 inwalls are adjacent to.The first plate body 21, elastic strip 23, the second plate body 22 coordinate formation Sealing 2, and its rigidity is better, avoids current that Sealing 2 is rushed curved, causes dash to lose efficacy.
Further, this supporting mechanism 1 comprises rotating handles 16, screw rod 15, compress handle 17, the first sleeve 12, the second sleeve 14, the first backing plate 11, the second backing plate 13, regulate rotating handles 16, rotating handles 16 is fixedly connected with screw rod 15, pressing plate 4 is provided with through hole, screw rod 15 passes through hole after being threaded with compression handle 17, screw rod 15 one end are threaded with the first sleeve 12, the second sleeve 14 is provided with blind hole, screw rod 15 the other ends insert in blind hole, the first backing plate 11 is fixedly connected on the first sleeve 12, the second backing plate 13 is fixedly connected on the second sleeve 14, screw rod 15 screws out from the screw thread of the first sleeve 12, the second sleeve 14 is held out against, thereby make the first backing plate 11, the second backing plate 13 clamps pipeline 6 inwalls, regulate and compress handle 17, make pressing plate 4 compress flashboard 3, on described supporting mechanism 1, be also provided with limiting board 5, limiting board 5 is adjacent to the side away from flashboard 3 at described supporting mechanism 1, the both sides of the limiting board 5 centered by supporting mechanism 1 are equipped with the first spacing hole 50, flashboard 3 is provided with second spacing hole 30 corresponding with the first spacing hole 50, flashboard 3, limiting board 5 is by bolt and the first spacing hole 50, the second spacing hole 30 is fixed connection.Supporting mechanism 1 is clamped on pipeline 6 inwalls, rotating handles 16 is fixedly connected with screw rod 15, by rotating handles 16, screw rod 15 is screwed out, the first sleeve 12, the second sleeve 14 just can hold out against in pipeline 6, pressing plate 4 is arranged on flashboard 3 upper ends, rotatably compress handle 17, compressing pressing plate 4, active force is by pressing plate 4, flashboard 3.Finally make the inner laminating of Sealing 2 and pipe, reach dash object.Limiting board 5 is fixedly connected with flashboard 3, and is clamped on supporting mechanism 1, so just can carry out flashboard 3 spacingly, prevents that flashboard 3 from rotating up in caliber side.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. a retaining device, is characterized in that, comprises Sealing, flashboard, supporting mechanism, described Sealing is provided with groove, and described flashboard inserts in described groove, and described supporting mechanism is arranged on a side of described flashboard, described supporting mechanism is provided with pressing plate, and described pressing plate is pressed in described flashboard upper end.
2. retaining device according to claim 1, it is characterized in that, described Sealing comprises the first plate body, elastic strip, the second plate body, link, described the first plate body, the second plate body is " U " type, described elastic strip is arranged on described the first plate body, between the second plate body, form described groove, described the first plate body is provided with the first guiding groove hole, elastic strip is provided with mounting hole, the second plate body is provided with the second guiding groove hole, described the first plate body, elastic strip, the second plate body is by described link and described the first guiding groove hole, mounting hole, the second guiding groove hole is connected.
3. retaining device according to claim 2, is characterized in that, described the first guiding groove hole, the second guiding groove hole are long strip, and described elastic strip can slide with link in described the first guiding groove hole, the second guiding groove hole.
4. retaining device according to claim 1, it is characterized in that, described supporting mechanism comprises rotating handles, screw rod, compression handle, the first sleeve, the second sleeve, described rotating handles is fixedly connected with described screw rod, described pressing plate is provided with through hole, and after described screw rod is threaded with described compression handle, through described through hole, described screw rod one end is threaded with described the first sleeve, described the second sleeve is provided with blind hole, and the described screw rod the other end inserts in described blind hole.
5. retaining device according to claim 4, is characterized in that, described supporting mechanism also comprises the first backing plate, the second backing plate, and described the first backing plate is fixedly connected on described the first sleeve, and described the second backing plate is fixedly connected on described the second sleeve.
6. retaining device according to claim 4, is characterized in that, described pressing plate comprises compressed part, limited part, described compressed part, limited part formation " L " type that is connected, and described compressed part is arranged on screw rod, and described limited part is towards the side setting near flashboard.
7. according to the retaining device described in claim 1-6 any one, it is characterized in that, on described supporting mechanism, be also provided with limiting board, described limiting board is adjacent to the side away from flashboard at described supporting mechanism, the both sides of the limiting board centered by supporting mechanism are equipped with the first spacing hole, described flashboard is provided with second spacing hole corresponding with described the first spacing hole, and described flashboard, limiting board are fixed and are connected with described the first spacing hole, the second spacing hole by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423704.5U CN203979768U (en) | 2014-07-29 | 2014-07-29 | retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423704.5U CN203979768U (en) | 2014-07-29 | 2014-07-29 | retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979768U true CN203979768U (en) | 2014-12-03 |
Family
ID=51977210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420423704.5U Withdrawn - After Issue CN203979768U (en) | 2014-07-29 | 2014-07-29 | retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100801A (en) * | 2014-07-29 | 2014-10-15 | 广州自来水管道工程有限公司 | Water-retaining device and pipeline water-retaining method |
| CN110397789A (en) * | 2019-07-08 | 2019-11-01 | 中铁创通建设集团有限公司 | Artificial push pipe guiding pricker auxiliary device and its application method |
-
2014
- 2014-07-29 CN CN201420423704.5U patent/CN203979768U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100801A (en) * | 2014-07-29 | 2014-10-15 | 广州自来水管道工程有限公司 | Water-retaining device and pipeline water-retaining method |
| CN110397789A (en) * | 2019-07-08 | 2019-11-01 | 中铁创通建设集团有限公司 | Artificial push pipe guiding pricker auxiliary device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |