CN201189699Y - PCCP mortar protection layer synchronous slicking device - Google Patents
PCCP mortar protection layer synchronous slicking device Download PDFInfo
- Publication number
- CN201189699Y CN201189699Y CNU200820005595XU CN200820005595U CN201189699Y CN 201189699 Y CN201189699 Y CN 201189699Y CN U200820005595X U CNU200820005595X U CN U200820005595XU CN 200820005595 U CN200820005595 U CN 200820005595U CN 201189699 Y CN201189699 Y CN 201189699Y
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- China
- Prior art keywords
- scraper
- pccp
- mortar
- scraping device
- tubing
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- 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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Abstract
The utility model relates to a scraping device for the PCCP (Prestressed Concrete Cylinder Pipe) production field. The scraping device consists of a radiation dolly (1), a cylinder (3), a spring (4), a scraper assembly (5) and a vertical shaft (6), wherein the radiation dolly (1) is connected with a bracket (8) of the scraping device by the vertical shaft (6); the bracket (8) of the scraping device is connected with the spring (4) and the cylinder (3); a tracking wheel (7) is connected to one end of the bracket (8) of the scraping device; the bracket (8) of the scraping device is connected with one end of the tracking wheel (7) and the scraper assembly (5); the scraper assembly (5) consists of a scraper (9), a scraper (10) and a scraper (11) which are arranged in parallel; and the scale of the working faces of three scrapers is 3 to 2 to 6. When a mortar protective layer of a first layer of steel wire is sprayed in the production of a PCCP material, the scraping device carries out synchronous scraping to the surface of the mortar protective layer; the surface planeness after scraping can meet the requirement of secondary winding; and the distributing evenness of the steel wire in secondary winding meets the standard specification.
Description
Technical field
The utility model relates to a kind of strickling device, is used for PCCP (Prestressed Concrete Cylinder Pipe Prestressed concrete cylinder pipe) production field.Bilayer need be carried out when twining thread in senior engineer's pressure pipe, strickling operation can be when roller is penetrated the mortar cover of ground floor compressor wire, finished synchronously, so that carry out the winding of second layer compressor wire to mortar.
Background technology
The PCCP tubing that major diameter, senior engineer are pressed, need the tube core outer wall twine two-layer compressor wire just can reach bear in the intensity of pressure.Every layer of steel wire will spray one deck mortar cover after twining and finishing, and dry mortar is ejected into pipe outer surface by mortar coater with the speed of 37 meter per seconds, and PCCP tubing at the uniform velocity rotates in the time of injection, finishes the production process of mortar cover.
Mortar cover surface irregularity after the injection, cause carry out secondary when twining thread the steel wire spacing uniformity do not reach technical standard (unevenness≤3 millimeter).For this reason, need corresponding synchronous to wipe device off, so as before mortar hardening with its strickling.
Summary of the invention
The purpose of this utility model is to design a kind of PCCP tubing mortar cover and wipes device synchronously off; make in the PCCP tubing production process when the mortar cover of ground floor steel wire sprays; the mortar cover surface is wipeed off synchronously, guarantee the thickness deviation (12 ± 2 millimeters) within critical field of mortar cover.Surface smoothness after the strickling can satisfy the needs (unevenness≤3 millimeter) that secondary twines silk, makes steel wire when twining for the second time thread uniformity of arranging meet standard code.
The dry mortar that sprays is carried out in the surperficial strickling process, installed three on the scraper assembly of the present utility model, when PCCP tubing rotation carrying out mortar cover roller is penetrated, finish the strickling work on mortar cover surface synchronously the different scraper of width.
The ovality deviation that PCCP tubing self exists during the rotation of PCCP tubing, has influence on the relative position of scraper and PCCP outer pipe wall, and simultaneously, the placement deviation of PCCP tubing axis and rotating disk axis can make PCCP tubing produce random shaking phenomenon when rotated.The variation of outer wall position was followed the tracks of synchronously when the utility model had adopted tracking wheel that scraper is rotated according to PCCP tubing, guaranteed the thickness deviation (12 ± 2 millimeters) within critical field of mortar cover.
Shown in accompanying drawing 1 and accompanying drawing 2, the utility model is penetrated dolly (1) by roller, cylinder (3), spring (4), scraper assembly (5), vertical shaft (6) constitutes, its central roll is penetrated dolly (1) and is linked to each other with strickling appliance stand (8) by vertical shaft (6), wipe off on the appliance stand (8) and be connected to spring (4) and cylinder (3), tracking wheel (7) is connected an end of wipeing appliance stand (8) off, an end of wipeing appliance stand (8) connection tracking wheel (7) off also is connected to scraper assembly (5), scraper assembly (5) is by the scraper that is arranged side by side (9), scraper (10), scraper (11) constitutes, and above-mentioned three should remain the face width ratio of scraper 3: 2: 6.
Shown in accompanying drawing 1 and accompanying drawing 2; the technical scheme that the utility model solves the strickling problem is: wipe appliance stand (8) off and penetrate on the dolly (1) by the roller that vertical shaft (6) is installed in pulp shooting machine; whole strickling appliance stand (8) can center on vertical shaft (6) and rotate; utilize cylinder (3) realize to wipe the contact of appliance stand (8) and PCCP tube surfaces tubing mortar cover (2) off or separate; strickling appliance stand (8) is followed roller and is penetrated dolly (1) rising synchronously; the rate of climb 250 mm/min; 10 rev/mins of PCCP tubing rotary speeies, 25 millimeters of the strickling width that PCCP tubing whenever rotates a circle.The operating position of scraper assembly (5) can accomplish that at 150 millimeters places, mortar spray beam bottom tubing mortar cover (2) sprays the back and wipeed off synchronously.Use three scraper (9), scraper (10), scraper (11) be installed on the same scraper assembly (5), 50 millimeters of scraper centre-to-centre spacing, 15 millimeters of first scraper (9) effective face width degree, the PCCP tubing scraper (9) that rotates a circle rises 25 millimeters, actual effect is to wipe unnecessary mortar off 15 millimeters in per 25 millimeters width, promptly wipe 3/5 off, avoid once all stricklings can cause the local fall in flakes phenomenon of tubing mortar cover (2); 10 millimeters of second scraper (10) effective face width degree, the unnecessary mortar that first scraper (9) is not wiped off is wiped off, the tubing mortar cover (2) that second scraper (10) is wiped off has not been rough surface, but the strip of 10 mm wides, its width is 2/5 of an overall width, therefore also can not cause the fall in flakes of tubing mortar cover (2); The 3rd 30 millimeters of scraper (11) effective face width degree; during its scraping; PCCP tubing mortar cover (2) is wipeed off substantially; because the alignment error of scraper and the wearing and tearing of scraper working face; the linking vestige that preceding two cuttves are wipeed off can be left in basic surface of wipeing off; the 3rd is the effect of scraper (11) to utilize the working face of broad will be connected vestige to eliminate, and the surface smoothness that guarantees tubing mortar cover (2) reaches technical standard and requires (unevenness≤3 millimeter).
The compressor wire that tracking wheel (7) has twined with the PCCP pipe outer surface is as following the tracks of benchmark, and tracking wheel (7) is installed in 200 millimeters places on the mortar spray beam, is splashed on the datum level accuracy that influence is followed the tracks of when avoiding mortar to spray.Compressor wire twines spacing between the 15-25 millimeter, the width of tracking wheel (7) is 120 millimeters, in whole courses of injection, keeps tracking wheel (7) and pushes down five steel wires, make the axial tread and the PCCP pipe outer surface keeping parallelism of tracking wheel (7), can guarantee to follow the tracks of accurately.
Carrying out bilayer at needs twines in the PCCP tubing of silk; the required thickness of ground floor mortar cover is (12 ± 2 millimeters); during adjustment tracking wheel (7) is pressed on the Steel Wire Surface; adjust the working face of scraper assembly (5) and the spacing of PCCP pipe outer surface tubing mortar cover (2), its actual requirement with tubing mortar cover (2) thickness is conformed to.
In the mortar course of injection, rotation along with PCCP tubing, the relative movement orbit of scraper of the present utility model and PCCP pipe outer surface, except that spiral rises, also there is random fluctuation campaign, is in the state of being close to the PCCP pipe outer surface always, adorn a compression spring (4) in the back of wipeing device frame (8) off for making tracking wheel (7) along the PCCP pipe outer surface, by its tension force tracking wheel (7) is adjacent to along the outer surface that PCCP tubing rises and falls always with steel wire, can makes and follow the tracks of accurately.
The beneficial effects of the utility model are: the utility model makes in the PCCP tubing production process when the mortar cover of ground floor steel wire sprays; the mortar cover surface is wipeed off synchronously; guarantee the thickness deviation (12 ± 2 millimeters) within critical field of mortar cover, solved the strickling problem of mortar cover.Surface smoothness after the strickling can satisfy the needs (unevenness≤3 millimeter) that secondary twines silk, makes steel wire when twining for the second time thread uniformity of arranging meet standard code.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model, penetrates dolly (1), cylinder (3), spring (4), scraper assembly (5), vertical shaft (6) formation by roller.
Accompanying drawing 2 is that vertical shaft PCCP tubing of the present utility model is wipeed assembly axis survey schematic diagram off, wherein wipeing appliance stand (8) off is coupling with vertical shaft (6), tracking wheel (7) is connected an end of wipeing appliance stand (8) off, and an end of wipeing appliance stand (8) connection tracking wheel (7) off also is connected to scraper (9), scraper (10), scraper (11).
The specific embodiment
The utility model is applicable to the mortar outer surface strickling of the PCCP tubing of DN1800-DN4000; utilize tracking wheel (7) to guarantee that the thickness of tubing mortar cover (2) is even relatively; with three of scraper assembly (5) scraper made the fall in flakes that can not cause tubing mortar cover (2) in the strickling process; according to different PCCP pipe diameters; pair roller is penetrated the speed of dolly (1) rising and is done corresponding adjustment; the PCCP pipe diameter is more little; the rate of climb is fast more; the also corresponding increase of the face width of scraper assembly (5); three of scraper assembly (5) should remain the face width ratio of scraper 3: 2: 6, guaranteed the best effect of wipeing off.
When the utility model is wipeed application off at DN4000 tubing, the scraper assembly three scraper effective face width degree according to 3: 2: 6 ratio, be respectively 15mm, 10mm, 30mm, scraper assembly (5) centre-to-centre spacing 50mm, scraper assembly (5) is 150mm below spraying the mortar bundle, and tracking wheel (7) width 120mm is installed in 200mm position above the mortar spray beam, through trying out of 10,000 tubing, effect satisfies specification requirement (12 ± 2 millimeters).
At PCCP tubing production field, need carry out the PCCP tubing that secondary twines silk and occupy certain ratio, the strickling effect after the ground floor mortar cover sprays directly influences the quality that the second layer twines silk, and the utility model has solved the strickling problem of mortar cover.
Claims (1)
1. a PCCP mortar cover is wipeed device synchronously off; it is characterized in that: described strickling device is penetrated dolly (1) by roller; cylinder (3); spring (4); scraper assembly (5); vertical shaft (6) constitutes; its central roll is penetrated dolly (1) and is linked to each other with strickling appliance stand (8) by vertical shaft (6); wipe off on the appliance stand (8) and be connected to spring (4) and cylinder (3); tracking wheel (7) is connected an end of wipeing appliance stand (8) off; an end of wipeing appliance stand (8) connection tracking wheel (7) off also is connected to scraper assembly (5); scraper assembly (5) is by the scraper that is arranged side by side (9); scraper (10); scraper (11) constitutes, and above-mentioned three should remain the face width ratio of scraper 3: 2: 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820005595XU CN201189699Y (en) | 2008-03-07 | 2008-03-07 | PCCP mortar protection layer synchronous slicking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820005595XU CN201189699Y (en) | 2008-03-07 | 2008-03-07 | PCCP mortar protection layer synchronous slicking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189699Y true CN201189699Y (en) | 2009-02-04 |
Family
ID=40333854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820005595XU Expired - Lifetime CN201189699Y (en) | 2008-03-07 | 2008-03-07 | PCCP mortar protection layer synchronous slicking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189699Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013003956A1 (en) | 2011-07-04 | 2013-01-10 | Shawcor Ltd. | Vibrating finishing plate technology |
| CN102909782A (en) * | 2012-10-17 | 2013-02-06 | 上海中技桩业股份有限公司 | Feeding device for U-shaped pre-stress concrete pile plank and control method |
| CN108789794A (en) * | 2018-05-31 | 2018-11-13 | 新疆国统管道股份有限公司 | PCCP spraying systems and its application |
-
2008
- 2008-03-07 CN CNU200820005595XU patent/CN201189699Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013003956A1 (en) | 2011-07-04 | 2013-01-10 | Shawcor Ltd. | Vibrating finishing plate technology |
| CN102909782A (en) * | 2012-10-17 | 2013-02-06 | 上海中技桩业股份有限公司 | Feeding device for U-shaped pre-stress concrete pile plank and control method |
| CN102909782B (en) * | 2012-10-17 | 2014-12-17 | 上海中技桩业股份有限公司 | Control method for feeding device for U-shaped pre-stress concrete pile plank |
| CN108789794A (en) * | 2018-05-31 | 2018-11-13 | 新疆国统管道股份有限公司 | PCCP spraying systems and its application |
| CN108789794B (en) * | 2018-05-31 | 2024-02-27 | 新疆国统管道股份有限公司 | PCCP (prestressed concrete cylinder pipe) guniting system and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Hanjian Heshan Pipeline Co., Ltd. Assignor: Beijing Hanjian Construction Group Co., Ltd. Contract record no.: 2010110000090 Denomination of utility model: PCCP mortar protection layer synchronous slicking device Granted publication date: 20090204 License type: Exclusive License Record date: 20100726 |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING HANJIAN HESHAN PIPELINE CO., LTD. Free format text: FORMER OWNER: BEIJING HANJIAN CONSTRUCTION GROUP Effective date: 20130419 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100073 HAIDIAN, BEIJING TO: 102423 FANGSHAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130419 Address after: 102423 Beijing city Fangshan District Hancunhe town Hancunhe village nature Metro commercial building block C No. 3 NGA Patentee after: Beijing Hanjian Heshan Pipeline Co., Ltd. Address before: 100073, 6, Wu Jia Road, West Third Ring Road, Haidian District, Beijing Patentee before: Beijing Hanjian Construction Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090204 |
|
| CX01 | Expiry of patent term |