CN202200392U - Tensioning component for tensioning main reinforcements of pre-stressed pipe piles - Google Patents
Tensioning component for tensioning main reinforcements of pre-stressed pipe piles Download PDFInfo
- Publication number
- CN202200392U CN202200392U CN2011202730388U CN201120273038U CN202200392U CN 202200392 U CN202200392 U CN 202200392U CN 2011202730388 U CN2011202730388 U CN 2011202730388U CN 201120273038 U CN201120273038 U CN 201120273038U CN 202200392 U CN202200392 U CN 202200392U
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- stretch
- draw
- plate
- plum blossom
- packing ring
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Abstract
The utility model discloses a tensioning component for tensioning main reinforcements of pre-stressed pipe piles, which comprises a head plate and is characterized in that the head plate 1 is fixedly connected onto an end plate in one end of a pipe die. An internal plum blossom shaped fastener is arranged on an inner ring of the head plate, a tube is arranged at one end of the pipe die, a tensioning head is arranged in the tube, one end of the tensioning head is connected with a screw rod of a tensioning machine, and a plum blossom shaped fastening part matched with the internal plum blossom shaped fastener is arranged at the other end of the tensioning head which is connected onto the head plate. The tensioning component for tensioning main reinforcements of pre-stressed pipe piles which can overcome defects in the prior art is simple in structure, flexible in assembly and high in production efficiency.
Description
Technical field
The utility model relates to a kind of stretch-draw assembly of stretch-draw prestressing force pile tube 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.
The utility model content
The purpose of the utility model is in order to overcome weak point of the prior art, to provide a kind of simple in structure, assembling flexibly the stretch-draw assembly of the stretch-draw prestressing force pile tube master muscle that production efficiency is high.
In order to achieve the above object, the utility model adopts following scheme:
A kind of stretch-draw assembly of stretch-draw prestressing force pile tube master muscle; Comprise a plate; It is characterized in that: described plate 1 is fixedly connected on the end plate in pipe die one end through screw, and the plum blossom button is provided with a cylindrical shell on described plate inner ring, being provided with on described pipe die one end; 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.
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle 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.
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle; 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.
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle; It is characterized in that between described plate and pipe die, being provided with packing ring; On described cylindrical shell one end, be provided with loading plate, in described cylindrical shell, be provided with the packing ring brake hoop, on described packing ring brake hoop one end, be provided with a plurality of can be with the brake(-holder) block of said gaskets limit on pipe die one end; On the described packing ring brake hoop other end, be provided with a plurality of long bolts that add; Described long bolt one end that adds is arranged on the described loading plate, is provided with adjusting nut on the long bolt in described adding, and adding between described adjusting nut and loading plate is arranged with spring on the long bolt.
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle is characterized in that on described plate outside, being provided with outer plum blossom button, is provided with in described packing ring inboard to detain the plum blossom of matching with said outer plum blossom and detain
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle is characterized in that on the end that described cylindrical shell is connected with pipe die, being provided with the location claw.
The stretch-draw assembly of described a kind of stretch-draw prestressing force pile tube master muscle is characterized in that on the described packing ring outside, being provided with counterbore.
The stretch-draw assembly of aforesaid a kind of stretch-draw prestressing force pile tube master muscle is characterized in that between described the inside and outside circle of plate, being provided with unthreaded hole.
A kind of stretch-draw assembly of stretch-draw prestressing force pile tube master muscle, operating procedure:
A) move the stretch-draw machine, near the pipe die end face.Packing ring is put in the square head.
B) push away stretch-draw tractor driver wheel before the manual work, the square head claw just is positioned on the pipe die end face flange; A tensioning head plum blossom button and a plate inner ring plum blossom button contraposition.Utilize people's the thrust and the propulsive thrust of spring, a plate washer is limited between brake hoop and the pipe die end face.
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 with the Φ 11mm counterbore of little rod iron reeve washer face, the pulling head plate washer is up to a packing ring inner ring plum blossom button and a plate outer ring plum blossom button negative and positive contraposition when a plate is drawn out packing ring.Continue stretch-draw and between a plate outer ring and pipe die end face, the free gap occurs up to packing ring.Inject the Φ 11mm counterbore of washer face again with little rod iron, pull packing ring up to a plate washer outer ring plum blossom button and the contraposition of packing ring outer ring plum blossom button, release button stops stretch-draw, throws off tensioning head, and stretch-draw finishes.
In sum, the utility model 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 in the utility model; 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.The elastic force that the packing ring brake hoop utilizes spring between pipe die end face flange and brake(-holder) block, guarantees that packing ring and a plate contraposition are accurately, fast with gaskets limit; 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; The utility model dismounting plate is simple, and efficient is high.
Description of drawings
Fig. 1 is the partial cutaway schematic of the utility model;
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 utility model is further described:
The stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle shown in Fig. 1 to 5; Comprise a plate 1; Described plate 1 is fixedly connected on the end plate 3 in pipe die 2 one ends through screw, and plum blossom button 101 is provided with a cylindrical shell 4 on described plate 1 inner ring, being provided with on described pipe die 2 one ends; 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.Wherein said tensioning head 5 materials are the integral cast steel structure, and all mating surfaces require machining and the equipped guide angle of car system.
On described pipe die 2 one ends, be provided with end face flange assembly 7 in the utility model as the reaction force loading end of stretching force.
Wherein said end face flange assembly 7 comprises mounting flange 71 and detachable flange 72, and described mounting flange 71 is integrally welded with pipe die 2, and installs 73 abundant reinforcements additional, is used to bear the reaction force of stretching force; Described detachable flange 72 is connected on the mounting flange 71 through countersunk head screw, after the inspection working face has excessive wear, can commutate and use or change.
Between described plate 1 and pipe die 2, be provided with packing ring 8 in the utility model; On described cylindrical shell 4 one ends, be provided with loading plate 9; In described cylindrical shell 4, be provided with packing ring brake hoop 10; On described packing ring brake hoop 10 1 ends, be provided with and a plurality ofly can said packing ring 8 be limited in the brake(-holder) block 11 on pipe die 2 one ends, on described packing ring brake hoop 10 other ends, be provided with a plurality of long bolts 12 that add, described long bolt 12 1 ends that add are arranged on the described loading plate 9; Be provided with adjusting nut 13 on the long bolt 12 in described adding, adding between described adjusting nut 13 and loading plate 9, be arranged with spring 14 on the long bolt 12.Screw nut 13 during assembling, make spring 14 that suitable pretightning force arranged, the pile tube of every kind of diameter specifications only needs a packing ring 8, and described packing ring 8 thin thickness are in light weight, carries big.All mating surface machinings of packing ring 8 and car system are equipped with guide angle.
Plum blossom button 102 outside wherein on described plate 1 outside, being provided with, and are provided with the plum blossom of matching with said outer plum blossom button 102 in described packing ring 8 inboards and detain 81.On described cylindrical shell 4 and a end that pipe die 2 is connected, be provided with location claw 15.On described packing ring 8 outsides, be provided with counterbore 82.
Between described plate 1 inside and outside circle, be provided with in the utility model between Internal and external cycle, to place and carry the unthreaded hole 103 that stretching force is used.The quantity in hole and place circle diameter are identical with corresponding pile tube dp value.The material of plate 1 is the integral cast steel structure, and all mating surface machinings and car system are equipped with guide angle.
A kind of stretch-draw assembly of stretch-draw prestressing force pile tube master muscle, operating procedure:
E) move the stretch-draw machine, near the pipe die end face.Packing ring is put in the square head.
F) push away stretch-draw tractor driver wheel before the manual work, the square head claw just is positioned on the pipe die end face flange; A tensioning head plum blossom button and a plate inner ring plum blossom button contraposition.Utilize people's the thrust and the propulsive thrust of spring, a plate washer is limited between brake hoop and the pipe die end face.
G) rotation stretch-draw tractor driver wheel interlocks a tensioning head plum blossom button and a plate inner ring plum blossom button.
H) action button begins stretch-draw, and with the Φ 11mm counterbore of little rod iron reeve washer face, the pulling head plate washer is up to a packing ring inner ring plum blossom button and a plate outer ring plum blossom button negative and positive contraposition when a plate is drawn out packing ring.Continue stretch-draw and between a plate outer ring and pipe die end face, the free gap occurs up to packing ring.Inject the Φ 11mm counterbore of washer face again with little rod iron, pull packing ring up to a plate washer outer ring plum blossom button and the contraposition of packing ring outer ring plum blossom button, release button stops stretch-draw, throws off tensioning head, and stretch-draw finishes.
Claims (8)
1. the stretch-draw assembly of a stretch-draw prestressing force pile tube master muscle; 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, and plum blossom button (101) is provided with a cylindrical shell (4) on described plate (1) inner ring, being provided with on described pipe die (2) one ends; 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. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 1 is characterized in that on described pipe die (2) one ends, being provided with the end face flange assembly (7) as the reaction force loading end of stretching force.
3. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 2; 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.
4. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 1; It is characterized in that between described plate (1) and pipe die (2), being provided with packing ring (8); On described cylindrical shell (4) one ends, be provided with loading plate (9); In described cylindrical shell (4), be provided with packing ring brake hoop (10); On described packing ring brake hoop (10) one ends, be provided with and a plurality ofly can said packing ring (8) be limited in the brake(-holder) block (11) on pipe die (2) one ends, on described packing ring brake hoop (10) other end, be provided with a plurality of long bolts (12) that add, described long bolt (12) one ends that add are arranged on the described loading plate (9); Be provided with adjusting nut (13) on the long bolt (12) in described adding, adding between described adjusting nut (13) and loading plate (9), be arranged with spring (14) on the long bolt (12).
5. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 4; It is characterized in that on described plate (1) outside, being provided with outer plum blossom button (102), be provided with in described packing ring (8) inboard and detain the plum blossom of (102) matching with said outer plum blossom and detain (81).
6. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 4 is characterized in that on described cylindrical shell (4) and a end that pipe die (2) is connected, being provided with location claw (15).
7. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 4 is characterized in that on described packing ring (8) outside, being provided with counterbore (82).
8. the stretch-draw assembly of a kind of stretch-draw prestressing force pile tube master muscle according to claim 1 is characterized in that between the inside and outside circle of described plate (1), being provided with unthreaded hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202730388U CN202200392U (en) | 2011-07-29 | 2011-07-29 | Tensioning component for tensioning main reinforcements of pre-stressed pipe piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202730388U CN202200392U (en) | 2011-07-29 | 2011-07-29 | Tensioning component for tensioning main reinforcements of pre-stressed pipe piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200392U true CN202200392U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202730388U Expired - Lifetime CN202200392U (en) | 2011-07-29 | 2011-07-29 | Tensioning component for tensioning main reinforcements of pre-stressed pipe piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200392U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689359A (en) * | 2012-06-07 | 2012-09-26 | 江苏中技桩业有限公司 | Tensioning disassembly-free head board on square pile die |
| CN102689358A (en) * | 2012-06-21 | 2012-09-26 | 江苏建华管桩有限公司 | Tensioning component and tensioning method of prestressed endless sheet pile and pile including component |
| CN102689360A (en) * | 2012-06-07 | 2012-09-26 | 江苏中技桩业有限公司 | Tensioning disassembly-free tail board on square pile die |
| CN104070603A (en) * | 2014-05-30 | 2014-10-01 | 江苏固丰管桩集团有限公司 | Tensioning assembly for producing prestressed concrete pile without end plate |
| CN104139456A (en) * | 2014-07-10 | 2014-11-12 | 国家电网公司 | Tension anchoring device of pre-stressed concrete pole |
| CN104149193A (en) * | 2014-07-10 | 2014-11-19 | 国家电网公司 | Tensioning and anchoring device for concrete poles |
-
2011
- 2011-07-29 CN CN2011202730388U patent/CN202200392U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689359A (en) * | 2012-06-07 | 2012-09-26 | 江苏中技桩业有限公司 | Tensioning disassembly-free head board on square pile die |
| CN102689360A (en) * | 2012-06-07 | 2012-09-26 | 江苏中技桩业有限公司 | Tensioning disassembly-free tail board on square pile die |
| CN102689359B (en) * | 2012-06-07 | 2014-08-20 | 江苏中技桩业有限公司 | Tensioning disassembly-free head board on square pile die |
| CN102689360B (en) * | 2012-06-07 | 2014-08-20 | 江苏中技桩业有限公司 | Tensioning disassembly-free tail board on square pile die |
| CN102689358A (en) * | 2012-06-21 | 2012-09-26 | 江苏建华管桩有限公司 | Tensioning component and tensioning method of prestressed endless sheet pile and pile including component |
| CN102689358B (en) * | 2012-06-21 | 2014-07-16 | 江苏建华管桩有限公司 | Tensioning component and tensioning method of prestressed endless sheet pile and pile including component |
| CN104070603A (en) * | 2014-05-30 | 2014-10-01 | 江苏固丰管桩集团有限公司 | Tensioning assembly for producing prestressed concrete pile without end plate |
| 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 |
| CN104139456A (en) * | 2014-07-10 | 2014-11-12 | 国家电网公司 | Tension anchoring device of pre-stressed concrete pole |
| CN104149193A (en) * | 2014-07-10 | 2014-11-19 | 国家电网公司 | Tensioning and anchoring device for concrete poles |
| CN104149193B (en) * | 2014-07-10 | 2016-11-23 | 国家电网公司 | A kind of concurrent stretching and anchoring device |
| CN104139456B (en) * | 2014-07-10 | 2017-01-04 | 国家电网公司 | A kind of prestressed concrete electric pole stretching and anchoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU TANGCHEN MACHINERY EQUIPMENT MANUFACTURING Free format text: FORMER OWNER: GUANGDONG JIANHUA CONCRETE PILE CO. LTD. Effective date: 20130606 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528441 ZHONGSHAN, GUANGDONG PROVINCE TO: 212413 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130606 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: 528441 Zhongshan City, the people of the town of Sha Po Industrial Zone Patentee before: Guangdong Jianhua Concrete Pile Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tangchen Machinery Equipment Manufacturing Co., Ltd. Assignor: Guangdong Jianhua Concrete Pile Co., Ltd. Contract record no.: 2013320000451 Denomination of utility model: Tensioning component for tensioning main reinforcements of pre-stressed pipe piles Granted publication date: 20120425 License type: Exclusive License Record date: 20130523 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
|
| CX01 | Expiry of patent term |