CN102390083B - Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile - Google Patents
Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile Download PDFInfo
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- CN102390083B CN102390083B CN2011102153135A CN201110215313A CN102390083B CN 102390083 B CN102390083 B CN 102390083B CN 2011102153135 A CN2011102153135 A CN 2011102153135A CN 201110215313 A CN201110215313 A CN 201110215313A CN 102390083 B CN102390083 B CN 102390083B
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- stretch
- draw
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- prestressed pipe
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Abstract
The invention discloses a novel part assembly and a method for stretching a main steel bar in producing a prestressed pipe pile. The part assembly comprises a head plate, and is characterized in that the head plate is fixedly connected onto an end plate in one end of a pipe die through a screw; the inner ring of the head plate is provided with an internal plum-blossom fastener; the outer ring of the head plate is in threaded connection with a nut ring; one end of the pipe die is provided with a barrel; the barrel is provided with a bearing plate; a stretching head is arranged in the barrel; one end of the stretching head is connected with the threaded rod of a stretching machine; the other end of the stretching head is provided with a plum-blossom fastener matched with the internal plum-blossom fastener; and the stretching head is connected onto the head plate. The invention aims to provide the stretching assembly for stretching the main steel bar in producing the prestressed pipe pile, which has a simple structure, flexibility in assembly and high production efficiency. The invention also aims to provide the method for stretching the main steel bar of the prestressed pipe pile by adopting the stretching assembly.
Description
Technical field
The present invention relates to a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe, the invention still further relates to a kind of method that adopts above-mentioned new type fittings combination to the stretch-draw of pile for prestressed pipe master muscle.
Background technology
Produce in the process of pile for prestressed pipe; Need to use the stretch-draw machine that pile tube master muscle is carried out prestressed stretch-draw; Passing to stretching force the process of main muscle from the stretch-draw machine, traditional method of operating is as shown in Figure 6, and the pass order of power is: stretch-draw machine → plum blossom tensioning head → stretch-draw screw mandrel → plate → end plate → main muscle; Reach fastening nut after the specified stretch-draw value, the stretching force that provides the stretch-draw machine through nut and stretch-draw baffle plate is locked in the end surface of pipe die.There is following problem in traditional method of operating:
1, be by being threaded between a plate and the stretch-draw screw mandrel, a plate and screw mandrel are to be linked to be whole the use in process of production, bring difficulty with the screw that is connected between the end plate for a mounting or dismounting plate.
2, the part that is connected in series with the stretch-draw screw mandrel is many: locking nut, baffle plate, a plate.Need carry out in order when installing and removing these parts; Because of the part of screw mandrel serial connection is many, cannot integral body during mounting or dismounting hang to show up and carry out on the ground, cause multiple working procedure to overlap, efficiency is low.
3, stretching force leans on screw mandrel to carry fully, because the lifting surface area of wire rod thread is limited, needs length of fit longer, causes the thickness of coupled fitting bigger, and weight is bigger, and the labour intensity that causes to the workman is bigger.
4, stretch-draw finishes to ensconce in the pipe die in the plate of back; Screw mandrel is longer, and the force position that the stretch-draw machine imposes on screw mandrel is far away with the reaction force of a plate apart from screw mandrel, and the concentricity in two forces of control is difficult; Be prone to cause eccentric stretch-draw, cause the pile tube end slope of moulding.
Summary of the invention
The objective of the invention is provides a kind of simple in structure in order to overcome weak point of the prior art, and assembling flexibly is used for the stretch-draw assembly of main muscle stretch-draw during the high production pile for prestressed pipe of production efficiency.
Another object of the present invention is for a kind of method that adopts above-mentioned stretch-draw assembly to the stretch-draw of pile for prestressed pipe master muscle is provided.
In order to achieve the above object, the present invention adopts following scheme:
A kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe comprises a plate, and it is characterized in that: described plate is fixedly connected on the end plate in pipe die one end through screw; Plum blossom button on described plate inner ring, being provided with; The nut circle that on described plate outer ring, has been threaded is provided with a cylindrical shell on described pipe die one end, be provided with loading plate at described cylindrical shell; In described cylindrical shell, be provided with tensioning head; The first end of described stretch-draw is connected with the screw rod of stretch-draw machine, on the described tensioning head other end, be provided with said in the plum blossom fastener that matches of plum blossom button, described tensioning head is connected on described the plate.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe is characterized in that on described nut circle outer surface, being provided with driving cog, and described driving cog is connected with reducing motor through a gear during centrifugal operation.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe; It is characterized in that on described the plate outside, being provided with external screw thread; Be provided with internal thread in described nut circle inboard, described nut circle is threaded on described the plate.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe is characterized in that on the end that described cylindrical shell is connected with pipe die, being provided with the location claw.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe is characterized in that on described pipe die one end, being provided with the end face flange assembly as the reaction force loading end of stretching force.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe; It is characterized in that described end face flange assembly comprises mounting flange and detachable flange; Described mounting flange and pipe die are integrally welded, and described detachable flange is connected on the mounting flange through countersunk head screw.
Aforesaid a kind of new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe is characterized in that between described the inside and outside circle of plate, being provided with unthreaded hole.
Utilize stretch-draw assembly of the present invention to carry out prestressed stretch-draw, operating procedure:
A) move the stretch-draw machine, near the pipe die end face;
B) push away stretch-draw tractor driver wheel before the manual work, the claw of cylindrical shell just is positioned on the pipe die end face flange;
C) rotation stretch-draw tractor driver wheel interlocks a tensioning head plum blossom button and a plate inner ring plum blossom button;
D) action button begins stretch-draw, and the driving cog of meshing gear and nut circle starts the reducing motor that links to each other with gear simultaneously; Gear drive nut circle is rotated, and the demonstration of stretch-draw machine Pressure gauge stops stretch-draw when reaching setting, continues the crawl reducing motor; Be close to pipe die end face flange up to the nut circle; Unclamp stretch-draw machine button, throw off tensioning head, stretch-draw finishes.
In sum, the present invention with respect to its beneficial effect of prior art is:
The tensioning head of stretch-draw machine is connected with the plum blossom button with a plate among the present invention; Interconnect or throw off convenient, efficient is high; The stretch-draw machine directly acts on stretching force on the plate; Omit the stretching force transition piece " stretch-draw screw mandrel " that traditional stretch-draw is used, solved the eccentric stretch-draw problem that traditional method for stretching causes.Use with the machine components of stretch-draw separately, in traditional method for stretching, tensioning head, baffle plate, tensioning nut, a plate are connected on the screw mandrel; Multiple tracks mounting or dismounting operation is deposited in together, and activity time is long, problems such as inefficiency; A dismounting of the present invention plate is simple, and efficient is high.
Description of drawings
Fig. 1 is a partial cutaway schematic of the present invention;
Fig. 2 is the sketch map of loading plate;
Fig. 3 is the sketch map of packing ring;
Fig. 4 is the sketch map of a plate;
Fig. 5 is the sketch map of tensioning head.
Fig. 6 is the sketch map of prior art;
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is further described:
A kind of shown in Fig. 1 to 5 is used for the new type fittings combination of main muscle stretch-draw when producing pile for prestressed pipe; Comprise a plate 1; Described plate 1 is fixedly connected on the end plate 3 in pipe die 2 one ends through screw, plum blossom button 101 on described plate 1 inner ring, being provided with, and nut circle 8 has been threaded on described plate 1 outer ring; On described pipe die 2 one ends, be provided with a cylindrical shell 4; Be provided with loading plate 9 at described cylindrical shell 4, in described cylindrical shell 4, be provided with tensioning head 5, described tensioning head 5 one ends are connected with the screw rod 6 of stretch-draw machine; On described tensioning head 5 other ends, be provided with said in the plum blossom fastener 51 that matches of plum blossom button 101, described tensioning head 5 is connected on described the plate 1.
On described nut circle 8 outer surfaces, be provided with driving cog 81 among the present invention, described driving cog 81 is connected with reducing motor through a gear 10.
On described plate 1 outside, be provided with external screw thread 102 among the present invention, be provided with internal thread 81 in described nut circle 8 inboards, described nut circle 8 is threaded on described the plate 1.
On described cylindrical shell 4 and a end that pipe die 2 is connected, be provided with location claw 15 among the present invention.
On described pipe die 2 one ends, be provided with end face flange assembly 7 among the present invention as the reaction force loading end of stretching force.
End face flange assembly 7 described in the present invention comprises mounting flange 71 and detachable flange 72, and described mounting flange 71 is integrally welded with pipe die 2, and described detachable flange 72 is connected on the mounting flange 71 through countersunk head screw.
The present invention is provided with unthreaded hole 103 between described plate 1 inside and outside circle.
The present invention adopts described stretch-draw assembly to the method that pile tube carries out stretch-draw, it is characterized in that may further comprise the steps:
A) move the stretch-draw machine, near the pipe die end face;
B) push away stretch-draw tractor driver wheel before the manual work, the claw of cylindrical shell just is positioned on the pipe die end face flange;
C) rotation stretch-draw tractor driver wheel interlocks a tensioning head plum blossom button and a plate inner ring plum blossom button;
D) action button begins stretch-draw, and the driving cog of meshing gear and nut circle starts the reducing motor that links to each other with gear simultaneously; Gear drive nut circle is rotated, and the demonstration of stretch-draw machine Pressure gauge stops stretch-draw when reaching setting, continues the crawl reducing motor; Be close to pipe die end face flange up to the nut circle; Unclamp stretch-draw machine button, throw off tensioning head, stretch-draw finishes.
Claims (8)
1. new type fittings combination that is used for main muscle stretch-draw when producing pile for prestressed pipe; Comprise a plate (1); It is characterized in that: described plate (1) is fixedly connected on the end plate (3) in pipe die (2) one ends through screw, plum blossom button (101) on described plate (1) inner ring, being provided with, and nut circle (8) has been threaded on described plate (1) outer ring; On described pipe die (2) one ends, be provided with a cylindrical shell (4); Be provided with loading plate (9) at described cylindrical shell (4), in described cylindrical shell (4), be provided with tensioning head (5), described tensioning head (5) one ends are connected with the screw rod (6) of stretch-draw machine; On described tensioning head (5) other end, be provided with said in the plum blossom fastener (51) that matches of plum blossom button (101), described tensioning head (5) is connected on described the plate (1).
2. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 1; It is characterized in that on described nut circle (8) outer surface, being provided with driving cog (81), described driving cog (81) is connected with reducing motor through a gear (10).
3. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 1; It is characterized in that on described plate (1) outside, being provided with external screw thread (102); Be provided with internal thread (82) in described nut circle (8) inboard, described nut circle (8) is threaded on described the plate (1).
4. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 2, it is characterized in that on described cylindrical shell (4) and a end that pipe die (2) is connected, being provided with and locate claw (15).
5. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 1, it is characterized in that on described pipe die (2) one ends, being provided with end face flange assembly (7) as the reaction force loading end of stretching force.
6. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 5; It is characterized in that described end face flange assembly (7) comprises mounting flange (71) and detachable flange (72); Described mounting flange (71) is integrally welded with pipe die (2), and described detachable flange (72) is connected on the mounting flange (71) through countersunk head screw.
7. be used for the new type fittings combination of main muscle stretch-draw during production pile for prestressed pipe according to claim 1, it is characterized in that between the inside and outside circle of described plate (1), being provided with unthreaded hole (103).
8. a new type fittings combination that is used for main muscle stretch-draw when adopting the described production pile for prestressed pipe of claim 4 is characterized in that may further comprise the steps to the method that pile tube carries out stretch-draw:
A) move the stretch-draw machine, near the pipe die end face;
B) push away stretch-draw tractor driver wheel before the manual work, the claw of cylindrical shell just is positioned on the pipe die end face flange;
C) rotation stretch-draw tractor driver wheel interlocks a tensioning head plum blossom button and a plate inner ring plum blossom button;
D) action button begins stretch-draw, and the driving cog of meshing gear and nut circle starts the reducing motor that links to each other with gear simultaneously; Gear drive nut circle is rotated, and the demonstration of stretch-draw machine Pressure gauge stops stretch-draw when reaching setting, continues the crawl reducing motor; Be close to pipe die end face flange up to the nut circle; Unclamp stretch-draw machine button, throw off tensioning head, stretch-draw finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102153135A CN102390083B (en) | 2011-07-29 | 2011-07-29 | Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102153135A CN102390083B (en) | 2011-07-29 | 2011-07-29 | Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390083A CN102390083A (en) | 2012-03-28 |
| CN102390083B true CN102390083B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102153135A Active CN102390083B (en) | 2011-07-29 | 2011-07-29 | Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699996A (en) * | 2012-06-29 | 2012-10-03 | 江苏建华管桩有限公司 | Prestressed pipe pile and production method thereof |
| CN104070603B (en) * | 2014-05-30 | 2018-06-01 | 江苏固丰管桩集团有限公司 | For producing the tensioning component of end-plate-free prestressed-concrete pile |
| CN108284509B (en) * | 2018-01-17 | 2019-11-08 | 湖北工业大学 | A kind of connection locking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046631A (en) * | 1957-12-11 | 1962-07-31 | Lock Joint Pipe Co | Apparatus and method for making prestressed concrete tubular members |
| CN2897601Y (en) * | 2006-03-17 | 2007-05-09 | 王伟明 | Prestressed tubular pile stretcher |
| CN201006619Y (en) * | 2007-01-16 | 2008-01-16 | 中交第三航务工程局有限公司 | PHC pipe pile stretching device |
| CN201620416U (en) * | 2010-03-19 | 2010-11-03 | 杭州临安仁达高新材料制造有限公司 | Pipe pile end plate |
| CN102029646A (en) * | 2010-10-15 | 2011-04-27 | 广东建华管桩有限公司 | Equipment for producing concrete pipe pile and method for producing concrete pipe pile by using equipment |
| CN202200390U (en) * | 2011-07-29 | 2012-04-25 | 广东建华管桩有限公司 | Novel part combination for tensioning main steel bars during production of prestressed pipe piles |
-
2011
- 2011-07-29 CN CN2011102153135A patent/CN102390083B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046631A (en) * | 1957-12-11 | 1962-07-31 | Lock Joint Pipe Co | Apparatus and method for making prestressed concrete tubular members |
| CN2897601Y (en) * | 2006-03-17 | 2007-05-09 | 王伟明 | Prestressed tubular pile stretcher |
| CN201006619Y (en) * | 2007-01-16 | 2008-01-16 | 中交第三航务工程局有限公司 | PHC pipe pile stretching device |
| CN201620416U (en) * | 2010-03-19 | 2010-11-03 | 杭州临安仁达高新材料制造有限公司 | Pipe pile end plate |
| CN102029646A (en) * | 2010-10-15 | 2011-04-27 | 广东建华管桩有限公司 | Equipment for producing concrete pipe pile and method for producing concrete pipe pile by using equipment |
| CN202200390U (en) * | 2011-07-29 | 2012-04-25 | 广东建华管桩有限公司 | Novel part combination for tensioning main steel bars during production of prestressed pipe piles |
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| CN102390083A (en) | 2012-03-28 |
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Owner name: JIANGSU TANGCHEN MACHINERY EQUIPMENT MANUFACTURING Free format text: FORMER OWNER: GUANGDONG JIANHUA CONCRETE PILE CO. LTD. Effective date: 20130608 |
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Free format text: CORRECT: ADDRESS; FROM: 528403 ZHONGSHAN, GUANGDONG PROVINCE TO: 212413 ZHENJIANG, JIANGSU PROVINCE |
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Effective date of registration: 20130608 Address after: 212413 No. 1-2 Lingang industrial concentration area, Shu Town, Jiangsu, Jurong Patentee after: Jiangsu Tangchen Machinery Equipment Manufacturing Co., Ltd. Address before: 528403, Zhongshan, Guangdong Province, the eastern side of the library filled pier Kok Street, No. 1, 4 floor Patentee before: Guangdong Jianhua Concrete Pile Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120328 Assignee: Jiangsu Tangchen Machinery Equipment Manufacturing Co., Ltd. Assignor: Guangdong Jianhua Concrete Pile Co., Ltd. Contract record no.: 2013320000451 Denomination of invention: Novel part assembly and method for stretching main steel bar in producing prestressed pipe pile Granted publication date: 20121121 License type: Exclusive License Record date: 20130523 |
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Address after: 212413 No. 1-2 Lingang industrial concentration area, Shu Town, Jiangsu, Jurong Patentee after: Jiangsu Chen Chen machinery equipment manufacturing Limited by Share Ltd Address before: 212413 No. 1-2 Lingang industrial concentration area, Shu Town, Jiangsu, Jurong Patentee before: Jiangsu Tangchen Machinery Equipment Manufacturing Co., Ltd. |