CN112339105A - Mould of concrete pipe pile - Google Patents
Mould of concrete pipe pile Download PDFInfo
- Publication number
- CN112339105A CN112339105A CN202010978918.9A CN202010978918A CN112339105A CN 112339105 A CN112339105 A CN 112339105A CN 202010978918 A CN202010978918 A CN 202010978918A CN 112339105 A CN112339105 A CN 112339105A
- Authority
- CN
- China
- Prior art keywords
- die
- mold
- hole
- pipe pile
- reinforcement cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model provides a concrete pipe pile's mould, which comprises an upper die, the lower mould, it forms the die cavity to go up mould and lower mould department of meeting, install the mold core in the die cavity, the mold core includes the steel reinforcement cage, steel reinforcement cage both ends symmetry suit location axle sleeve, central symmetry processing locating hole on the location axle sleeve terminal surface, the main muscle of steel reinforcement cage stretches into in the locating hole, bolt installation end plate is passed through in the location axle sleeve outside, the integrative screw rod of one side processing of location axle sleeve is kept away from to the end plate, suit lock nut on the screw rod, go up mould and lower mould and can dismantle the connection through compound die. During installation, the positioning shaft sleeves are sleeved at two ends of the steel reinforcement cage, the main ribs extend into the positioning holes, the end plates are installed on the outer sides of the positioning shaft sleeves to form a mold core, then the mold core is placed into the lower mold, the prepared concrete fills the lower mold, and finally the upper mold and the lower mold are fixed through the mold closing bolt assembly. The end part of the main reinforcement of the steel reinforcement cage of the die extends into the positioning hole of the positioning shaft sleeve, the overall structure of the die is more stable, and the die is effectively prevented from deforming.
Description
Technical Field
The invention relates to a mould for a concrete pipe pile.
Background
The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile. The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule. The steel ferrule of the tubular pile is mainly used for shaping the end part, the end plate is convenient for the connection and fixation of the subsequent tubular piles, and the processes of stirring concrete, binding a reinforcement cage, assembling and entering a mold, feeding concrete, closing the mold, tensioning, centrifugally forming, steam curing, demolding and the like are required during processing. At present, the pipe pile die comprises a large number of spare parts, and the assembling process is relatively troublesome.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a mould for a concrete pipe pile.
In order to achieve the purpose, the invention provides a concrete pipe pile die, which comprises an upper die and a lower die, wherein a die cavity is formed at the joint of the upper die and the lower die, a die core is installed in the die cavity, the die core comprises a reinforcement cage, the reinforcement cage is formed by roll welding of a main reinforcement and a stirrup, positioning shaft sleeves are symmetrically sleeved at two ends of the reinforcement cage, positioning holes are symmetrically machined in the center of the end surface of each positioning shaft sleeve, the main reinforcement extends into the positioning holes, an end plate is installed on the outer side of each positioning shaft sleeve through a bolt, an integrated screw rod is machined at one side, far away from the positioning shaft sleeves, of the end plate, the upper die and the lower die are detachably connected through a die assembly bolt assembly.
As a further improvement of the invention, a through hole is processed in the center of the positioning shaft sleeve, threaded holes are symmetrically processed in the center of the end face of the positioning shaft sleeve, and the threaded holes are communicated with the positioning holes.
As a further improvement of the invention, a through hole I is symmetrically processed in the center of the end plate, the through hole I corresponds to the threaded hole, the bolt penetrates through the through hole I and is screwed and fixed with the threaded hole, the center of one side of the end plate, which is close to the positioning shaft sleeve, extends to form a guide shaft, and the guide shaft extends into the through hole.
As a further improvement of the invention, the edge of the lower part of the upper die extends radially to form a convex edge, grooves are uniformly distributed on the convex edge, the edge of the upper part of the lower die extends radially to form a convex edge I, the groove I is processed on the convex edge I and corresponds to the groove, lugs are symmetrically arranged below the groove I, and the die closing bolt component is hinged with the lugs through a pin shaft.
As a further improvement of the invention, the die closing bolt component comprises a die closing bolt, a die closing nut is sleeved on the die closing bolt, and the width of the groove I are matched with the outer diameter of the die closing bolt.
As a further improvement of the invention, the inner diameter of the positioning shaft sleeve is larger than the outer diameter of the reinforcement cage.
As a further improvement of the invention, a guide groove is machined in the center of the cover plate, the screw rod penetrates through the guide groove and is locked by a locking nut, the width of the guide groove is matched with the outer diameter of the screw rod, and the direction of the guide groove is vertical to the joint surface of the upper die and the lower die.
As a further improvement of the invention, annular parts are uniformly arranged on the outer walls of the upper die and the lower die, and the annular parts are divided into two semicircular rings and are respectively connected and fixed with the upper die and the lower die.
The invention has the beneficial effects that:
the end part of the main reinforcement of the reinforcement cage in the die extends into the positioning hole of the positioning shaft sleeve, the overall structure of the die is more stable, the die is effectively prevented from deforming, and the positioning shaft sleeve and the reinforcement cage form a whole after the tubular pile is formed; the cover plate with the guide groove is arranged and processed at the end part of the upper die, the upper die can be accurately placed on the lower die along the direction of the guide groove during die assembly, and the die assembly device is simple in structure and convenient to assemble.
Drawings
Fig. 1 is a sectional view of a mold for a concrete pipe pile according to the present invention;
fig. 2 is a side view of a mold for a concrete pipe pile according to the present invention;
FIG. 3 is a partial side view of FIG. 2;
FIG. 4 is a schematic view of the positioning sleeve of component 22;
FIG. 5 is a side cross-sectional view of FIG. 4;
FIG. 6 is a schematic structural view of the end plate of the member 23;
FIG. 7 is a side view of FIG. 6;
FIG. 8 is a schematic view of the structure of the upper mold of part 1;
fig. 9 is a schematic view of the lower die of component 3.
In the figure: 1. an upper die; 11. a convex edge; 111. a groove; 2. a mold core; 21. a reinforcement cage; 211. a main rib; 212. hooping; 22. positioning the shaft sleeve; 221. a through hole; 222. positioning holes; 223. a threaded hole; 23. An end plate; 231. a through hole I; 232. a screw; 233. locking the nut; 234. a guide shaft; 24. a bolt; 3. a lower die; 31. a convex edge I; 311. a groove I; 32. a lug; 33. a pin shaft; 34. a clamp bolt assembly; 341. a mold closing bolt; 342. closing the die nut; 4. a mold cavity; 5. a cover plate; 51. a guide groove; 6. an annular member.
Detailed Description
As shown in fig. 1, the mold for concrete pipe pile according to the present invention comprises an upper mold 1, a lower mold 3, a mold cavity 4 is formed at the joint of the upper mold 1 and the lower mold 3, a mold core 2 is installed in the mold cavity 4, the mold core 2 comprises a reinforcement cage 21, the reinforcement cage 21 is formed by roll welding a main reinforcement 211 and a stirrup 212, two ends of the reinforcement cage 21 are symmetrically sleeved with a positioning sleeve 22, the inner diameter of the positioning sleeve 22 is larger than the outer diameter of the reinforcement cage 21, a through hole 221 is formed in the center of the positioning sleeve 22, positioning holes 222 are symmetrically formed in the center of the end surface of the positioning sleeve 22, threaded holes 223 are symmetrically formed in the center of the end surface of the positioning sleeve 22, the threaded holes 223 are communicated with the positioning holes 222 (see fig. 4), the main reinforcement 211 extends into the positioning holes 222, an end plate 23 is installed on the outer side of the positioning sleeve 22 through a bolt, the bolt 24 penetrates through the through hole I231 and is screwed and fixed with the threaded hole 223, a screw 232 is integrally processed on one side of the end plate 23 far away from the positioning shaft sleeve 22, the center of one side of the end plate 23 close to the positioning shaft sleeve 22 extends to form a guide shaft 234, the guide shaft 234 extends into the through hole 221, the upper die 1 and the lower die 3 are detachably connected through a die-closing bolt assembly 34 (see figure 2), the edge of the lower part of the upper die 1 extends radially to form a convex edge 11, grooves 111 are uniformly distributed on the convex edge 11, the edge of the upper part of the lower die 3 extends radially to form a convex edge I31, grooves I311 are processed on the convex edge I31 and correspond to the grooves 111, lugs 32 are symmetrically arranged below the grooves I311, the die-closing bolt assembly 34 is hinged with the lugs 32 through a pin shaft 33 (see figure 3), the die-closing bolt assembly 34 comprises a die-closing bolt 341, the cover plates 5 are symmetrically installed at two ends of the upper die 1, the guide grooves 51 (see fig. 8) are machined in the centers of the cover plates 5, the screw rods 232 penetrate through the guide grooves 51 and are locked by the locking nuts 233, the width of the guide grooves 51 is matched with the outer diameter of the screw rods 232, the direction of the guide grooves 51 is perpendicular to the joint surfaces of the upper die 1 and the lower die 3, the outer walls of the upper die 1 and the lower die 3 are uniformly provided with the ring-shaped parts 6, and the ring-shaped parts 6 are divided into two semicircular rings and are respectively connected and fixed with the upper die 1 and.
The end part of the main reinforcement of the reinforcement cage in the die extends into the positioning hole of the positioning shaft sleeve, the overall structure of the die is more stable, the die is effectively prevented from deforming, and the positioning shaft sleeve and the reinforcement cage form a whole after the tubular pile is formed; the cover plate with the guide groove is arranged and processed at the end part of the upper die, the upper die can be accurately placed on the lower die along the direction of the guide groove during die assembly, and the die assembly device is simple in structure and convenient to assemble.
In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;
when the steel bar cage is installed, the steel bar cage is firstly placed into the lower die, then the two ends of the steel bar cage are sleeved with the positioning shaft sleeves, the end parts of the main ribs of the steel bar cage extend into the positioning holes of the positioning shaft sleeves, the relative rotation of the steel bar cage and the positioning shaft sleeves can be effectively prevented, the outer sides of the positioning shaft sleeves form die cores through the bolt installation end plates, the lower die is filled with prepared concrete, the two ends of the upper die are fixed with cover plates, guide grooves on the cover plates are aligned to bolts on the end plates to be clamped until the upper die and the lower die form a die assembly state, grooves I of convex edges at the edges of the upper die correspond to grooves I of convex edges I at the edges of the lower die, then the upper die and the lower die are fixed through die assembly bolt assemblies, the die assembly bolt assemblies are hinged with lugs below grooves I of the lower die, after the die is assembled, the processes such as centrifugal forming can be carried out, after the pipe pile is formed, the upper die, the lower die and the end plate are detached, and the positioning shaft sleeve, the reinforcement cage and the concrete form an integral pipe pile structure.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a mould of concrete pipe pile which characterized in that: comprises an upper die (1) and a lower die (3), wherein a die cavity (4) is formed at the joint of the upper die (1) and the lower die (3), a mold core (2) is arranged in the mold cavity (4), the mold core (2) comprises a reinforcement cage (21), the reinforcement cage (21) is formed by roll welding a main reinforcement (211) and a stirrup (212), positioning shaft sleeves (22) are symmetrically sleeved at two ends of the reinforcement cage (21), positioning holes (222) are machined in the end faces of the positioning shaft sleeves (22) in a central symmetry manner, the main rib (211) extends into the positioning hole (222), the outer side of the positioning shaft sleeve (22) is provided with an end plate (23) through a bolt (24), one side of the end plate (23) far away from the positioning shaft sleeve (22) is processed with an integrated screw rod (232), the upper die (1) and the lower die (3) are detachably connected through a die assembly bolt assembly (34), and cover plates (5) are symmetrically arranged at two ends of the upper die (1).
2. The mold for concrete pipe pile according to claim 1, characterized in that: the positioning shaft sleeve (22) is centrally provided with a through hole (221), the end surface of the positioning shaft sleeve (22) is centrally and symmetrically provided with a threaded hole (223), and the threaded hole (223) is communicated with the positioning hole (222).
3. The mold for concrete pipe pile according to claim 2, characterized in that: end plate (23) central symmetry processing through-hole I (231), through-hole I (231) with screw hole (223) are corresponding, bolt (24) pass through I (231) of through-hole with screw hole (223) close fixedly soon, end plate (23) are close to one side center extension formation guiding axle (234) of location axle sleeve (22), guiding axle (234) stretch into through-hole (221).
4. The mold for concrete pipe pile according to claim 1, characterized in that: go up mould (1) lower part edge radial extension and form protruding edge (11), equipartition recess (111) are gone up in protruding edge (11), lower mould (3) upper portion edge radial extension forms protruding edge I (31), protruding edge I (31) go up processing recess I (311) with recess (111) correspond, recess I (311) below symmetry is equipped with lug (32), compound die bolt subassembly (34) through round pin axle (33) with lug (32) are articulated.
5. The mold for concrete pipe pile according to claim 4, characterized in that: the mold clamping bolt component (34) comprises a mold clamping bolt (341), a mold clamping nut (342) is sleeved on the mold clamping bolt (341), and the widths of the groove (111) and the groove I (311) are matched with the outer diameter of the mold clamping bolt (341).
6. The mold for concrete pipe pile according to claim 1, characterized in that: the inner diameter of the positioning shaft sleeve (22) is larger than the outer diameter of the reinforcement cage (21).
7. The mold for concrete pipe pile according to claim 1, characterized in that: the cover plate (5) is centrally provided with a guide groove (51), the screw rod (232) penetrates through the guide groove (51) and is locked by a locking nut (233), the width of the guide groove (51) is matched with the outer diameter of the screw rod (232), and the direction of the guide groove (51) is perpendicular to the joint surface of the upper die (1) and the lower die (3).
8. The mold for concrete pipe pile according to claim 1, characterized in that: the die is characterized in that ring-shaped pieces (6) are uniformly arranged on the outer walls of the upper die (1) and the lower die (3), and the ring-shaped pieces (6) are divided into two semicircular rings and are respectively connected and fixed with the upper die (1) and the lower die (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978918.9A CN112339105B (en) | 2020-09-17 | 2020-09-17 | Mould of concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978918.9A CN112339105B (en) | 2020-09-17 | 2020-09-17 | Mould of concrete pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112339105A true CN112339105A (en) | 2021-02-09 |
| CN112339105B CN112339105B (en) | 2024-07-05 |
Family
ID=74358032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010978918.9A Active CN112339105B (en) | 2020-09-17 | 2020-09-17 | Mould of concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112339105B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319909A (en) * | 2022-04-28 | 2022-11-11 | 江苏东浦管桩有限公司 | Pre-tensioning method prestressed precast pile manufacturing equipment and method |
| CN118404694A (en) * | 2024-07-04 | 2024-07-30 | 天津港航工程有限公司 | Rapid horizontal prefabrication method for concrete hollow support column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560769A (en) * | 2009-05-15 | 2009-10-21 | 凌德祥 | Prestressed spun concrete square piles and mould thereof |
| CN102776879A (en) * | 2012-08-01 | 2012-11-14 | 天津建城基业集团有限公司 | Concrete centrifugal square pile and forming mold thereof |
| CN102808404A (en) * | 2012-08-13 | 2012-12-05 | 天津建城基业集团有限公司 | Octagonal concrete centrifugal pile and forming mould thereof |
| WO2016165412A1 (en) * | 2015-04-15 | 2016-10-20 | 俞向阳 | End plate, pile connecting mechanism, connecting mechanism for tensioning reinforcement cage, concrete pile and manufacturing method |
| CN213890537U (en) * | 2020-09-17 | 2021-08-06 | 慈溪市建筑构件有限公司 | Mould of concrete pipe pile |
-
2020
- 2020-09-17 CN CN202010978918.9A patent/CN112339105B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560769A (en) * | 2009-05-15 | 2009-10-21 | 凌德祥 | Prestressed spun concrete square piles and mould thereof |
| CN102776879A (en) * | 2012-08-01 | 2012-11-14 | 天津建城基业集团有限公司 | Concrete centrifugal square pile and forming mold thereof |
| CN102808404A (en) * | 2012-08-13 | 2012-12-05 | 天津建城基业集团有限公司 | Octagonal concrete centrifugal pile and forming mould thereof |
| WO2016165412A1 (en) * | 2015-04-15 | 2016-10-20 | 俞向阳 | End plate, pile connecting mechanism, connecting mechanism for tensioning reinforcement cage, concrete pile and manufacturing method |
| CN213890537U (en) * | 2020-09-17 | 2021-08-06 | 慈溪市建筑构件有限公司 | Mould of concrete pipe pile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319909A (en) * | 2022-04-28 | 2022-11-11 | 江苏东浦管桩有限公司 | Pre-tensioning method prestressed precast pile manufacturing equipment and method |
| CN115319909B (en) * | 2022-04-28 | 2024-04-16 | 江苏东浦管桩有限公司 | Pretensioned prestressing precast pile manufacturing equipment and method |
| CN118404694A (en) * | 2024-07-04 | 2024-07-30 | 天津港航工程有限公司 | Rapid horizontal prefabrication method for concrete hollow support column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112339105B (en) | 2024-07-05 |
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