CN107724419B - Equipment prefabricated foundation positioner and using method thereof - Google Patents
Equipment prefabricated foundation positioner and using method thereof Download PDFInfo
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- CN107724419B CN107724419B CN201711241856.8A CN201711241856A CN107724419B CN 107724419 B CN107724419 B CN 107724419B CN 201711241856 A CN201711241856 A CN 201711241856A CN 107724419 B CN107724419 B CN 107724419B
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- prefabricated
- injection molding
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Abstract
The invention relates to an equipment prefabricated foundation positioner and a use method thereof, wherein the equipment prefabricated foundation positioner comprises a bolt, a prefabricated direction positioner and an equipment prefabricated foundation base; the prefabricated direction positioner is a square pipe, and a round hole penetrating through the prefabricated direction positioner is formed in the center of the square pipe; the prefabricated direction positioner is fixedly connected with round steel at the four horizontal direction ends to form a cross; the prefabricated direction positioner is rotationally connected with the bolt through the round hole; one end of each round steel far away from the prefabricated direction positioner is provided with a positioning hole, and a mounting pin capable of penetrating through the positioning hole is also arranged; the equipment prefabricated foundation base is a square groove frame, mounting holes are formed in the four corner ends, the mounting holes are respectively sleeved on the mounting pins penetrating through the positioning holes, the equipment prefabricated foundation base is fixed, and the equipment prefabricated foundation can be sleeved in the equipment prefabricated foundation base.
Description
Technical Field
The invention relates to a prefabricated foundation positioner for equipment and a use method thereof, and belongs to the technical field of building construction.
Background
Ten innovation test projects are provided in the field of power grid construction by 2016 national network companies, wherein a modularized transformer substation is an innovation mode of transformer substation construction, and the whole process from design to construction follows the management concept of standardized design, industrial processing and assembly construction. Prefabricated member technologies such as assembly type houses, enclosing walls, drainage ditches, inspection wells, gullies, cable trench cover plates and roof pressing are mature at present. However, the prefabricated foundation of the prefabricated equipment has few applications, and the prefabricated foundation of the equipment has great self weight and is difficult to be positioned and leveled on site.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the equipment prefabricated foundation positioner which can be used for preparing the on-site in-place leveling problem of the equipment prefabricated foundation in advance and can be reused.
The technical scheme of the invention is as follows:
an equipment prefabricated foundation positioner comprises a bolt, a prefabricated direction positioner and an equipment prefabricated foundation base; the prefabricated direction positioner is a square pipe, and a round hole penetrating through the prefabricated direction positioner is formed in the center of the square pipe; the prefabricated direction positioner is fixedly connected with round steel at the four horizontal direction ends to form a cross; the prefabricated direction positioner is rotationally connected with the bolt through the round hole; one end of each round steel far away from the prefabricated direction positioner is provided with a positioning hole, and a mounting pin capable of penetrating through the positioning hole is also arranged; the equipment prefabricated foundation base is a square groove frame, mounting holes are formed in the four corner ends, the mounting holes are respectively sleeved on the mounting pins penetrating through the positioning holes, the equipment prefabricated foundation base is fixed, and the equipment prefabricated foundation can be sleeved in the equipment prefabricated foundation base.
Further, the equipment prefabricated foundation base consists of a supporting part and an injection molding part; the injection molding part is welded in the supporting part, the supporting part and the injection molding part form an inverted trapezoid notch, the injection molding part is internally used for pouring concrete, and the equipment prefabricated foundation can be sleeved in the injection molding part; the mounting holes are formed in the four corner ends of the injection molding part.
Further, an injection molding mechanism is also included; the injection molding mechanism comprises a connecting frame and an injection module, the shape and the size of the connecting frame are matched with the shape of the upper end face of the injection molding part, the injection molding block is sleeved in the connecting frame, and the injection module is provided with a filling opening penetrating through the upper end face and the lower end face of the injection module; the side of the connecting frame is provided with a threaded opening which is in threaded fit with a bolt, and the injection molding block can be tightly fixed by tightening the bolt.
Further, the side wall of the filling port is obliquely arranged to form a funnel shape.
Furthermore, the outer side of the lower end part of the injection molding block is provided with a groove, the groove is sleeved with a sealing ring, and the sealing ring can prevent rainwater or fine sand from falling into the injection molding part in the injection molding process to affect molding.
Further, the inner side surface of the supporting part is provided with a slideway in the vertical direction, and the periphery of the connecting frame is provided with a chute matched with the slideway.
The invention also provides a use method of the equipment prefabricated foundation locator, which comprises the following steps:
step one: digging a foundation pit; digging a foundation pit according to the size of the equipment prefabricated foundation;
step two: positioning a foundation center; setting a foundation center position O point and four direction piles at the pit bottom through a hanging hammer in the crossing position and the extending direction respectively by taking the prefabricated foundation axis of the equipment as a reference, tying a nylon rope marking axis between the direction piles on the same axis, and nailing a bolt at the O point;
step three: positioning the direction; inserting round holes of the prefabricated direction positioners into the through holes of the bolts in an aligned mode, rotating the prefabricated direction positioners to enable four sides of a square formed by the four mounting holes to be parallel to axes respectively, nailing four mounting pins into the bottom of a foundation pit from each positioning hole, and taking out the bolts, the prefabricated direction positioners and each direction pile;
step four: installing equipment prefabricating a foundation base; after the bolts, the prefabricated direction positioners and the direction piles are taken out, only each mounting pin is left at the bottom of the foundation pit, after the mounting pins are arranged in each mounting hole pair Ji Gesuo on the equipment prefabricated foundation base, the equipment prefabricated foundation base is fixed in the foundation pit after perforation and insertion;
step five: pouring a concrete cushion layer; the top elevation of the foundation bottom cushion layer is determined through elevation measurement, the distance from an elevation line to the upper end face of the injection molding part is obtained, the distance from the lower end face of the injection molding block to the lower end face of the connecting frame is adjusted according to the distance, and after adjustment, the bolt is screwed down to fix the injection molding block; then the connecting frame is arranged at the upper end of the injection molding part through the sliding groove and the sliding way; pouring concrete into the injection molding part through the pouring opening, and taking out the injection molding mechanism when the pouring opening overflows, so as to level the surface of the concrete cushion layer;
step six: prefabricating a foundation by hoisting equipment; after the concrete cushion layer is solidified, carrying out mortar leveling on the surface of the concrete cushion layer; then hoisting the equipment prefabricated foundation above the equipment prefabricated foundation base, clamping the lower end of the equipment prefabricated foundation into the injection molding part, and laying the lower end of the equipment prefabricated foundation on the concrete cushion layer; and taking out the equipment prefabricated foundation base and the mounting pin.
The invention has the following beneficial effects:
1. the accurate installation position of the equipment prefabricated foundation base is determined through the prefabricated direction positioner, the concrete cushion layer is made for the equipment prefabricated foundation through the injection molding mechanism, the equipment prefabricated foundation is installed by only clamping the equipment prefabricated foundation into the injection molding part of the equipment prefabricated foundation base and placing the equipment prefabricated foundation on the concrete cushion layer, the steps are simple, and the problems of site positioning and leveling of the equipment prefabricated foundation are solved.
2. The bolt, the prefabricated direction positioner, the injection molding mechanism and the prefabricated foundation base of the equipment in the prefabricated foundation positioner of the equipment can be taken out for reuse after the prefabricated foundation of the equipment is installed, so that the cost is saved.
3. The concrete cushion is manufactured through the injection molding mechanism, so that the height problem of the concrete cushion can be accurately controlled, and the difficulty in the concrete pouring process is reduced.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is an elevation view of the foundation pit after positioning of the pins and direction piles;
FIG. 3 is a plan view of the foundation pit after positioning of the pins and direction piles;
FIG. 4 is an elevation view of the foundation pit after installation of the preformed directional positioner and the mounting pins;
FIG. 5 is a schematic diagram of a prefabricated directional positioner;
FIG. 6 is a plan view of the foundation pit after installation of the mounting pins;
FIG. 7 is a schematic diagram of the structure of a prefabricated foundation of the apparatus;
FIG. 8 is a top view of a prefabricated foundation base of the apparatus;
FIG. 9 is an elevation view of the foundation pit after installation of the equipment pre-fabricated foundation bed;
FIG. 10 is a schematic diagram of an injection molding mechanism;
FIG. 11 is a schematic diagram of an injection molded block construction;
FIG. 12 is a schematic diagram of a groove of the injection module;
fig. 13 is an elevation view of the foundation pit after installation of the injection molding mechanism.
The reference numerals in the drawings are as follows:
1. a plug pin; 10. prefabricating a foundation for equipment; 11. a direction pile; 2. a direction locator; 21. a round hole; 22. round steel; 23. positioning holes; 24. a mounting pin; 3. a device prefabricated foundation base; 30. a mounting hole; 31. a support part; 311. a slideway; 32. an injection molding part; 4. an injection molding mechanism; 41. a connection frame; 411. a threaded port; 412. a chute; 42. injecting a module; 421. a filling port; 422. a groove; 423. a seal ring; 5. a bolt; 6. a foundation pit; 7. and a concrete cushion layer.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 13, an equipment prefabricated foundation locator comprises a bolt 1, a prefabricated direction locator 2 and an equipment prefabricated foundation base 3; the prefabricated direction positioner 2 is a square tube, and a round hole 21 penetrating through the prefabricated direction positioner 2 is formed in the center of the square tube; round steel 22 is fixedly connected to the four horizontal direction ends of the prefabricated direction positioner 2 to form a cross; the prefabricated direction positioner 2 is rotatably connected with the bolt 1 through the round hole 21; a positioning hole 23 is formed in one end, away from the prefabricated direction positioner 2, of each round steel 22, and a mounting pin 24 capable of penetrating through the positioning hole 23 is further arranged; the prefabricated foundation base 3 of the equipment is a square groove frame, the four corner ends are provided with mounting holes 30, the mounting holes 30 are respectively sleeved on the mounting pins 24 passing through the positioning holes 23, so that the prefabricated foundation base 3 of the equipment is fixed, and the prefabricated foundation 10 of the equipment can be sleeved in the prefabricated foundation base 3 of the equipment.
Further, the apparatus prefabricated foundation base 3 is composed of a support part 31 and an injection molding part 32; the injection molding part 32 is welded in the supporting part 31, the supporting part 31 and the injection molding part 32 form an inverted trapezoid notch, the injection molding part 32 is used for pouring concrete, and the equipment prefabricated foundation 10 can be sleeved in the injection molding part 32; the mounting holes 30 are opened at four corner ends of the injection molding part 32.
Further, an injection molding mechanism 4 is also included; the injection molding mechanism 4 comprises a connecting frame 41 and an injection module 42, the shape and the size of the connecting frame 41 are matched with the shape of the upper end face of the injection molding part 32, the injection module 42 is sleeved in the connecting frame 41, and a filling port 421 penetrating through the upper end face and the lower end face of the injection module 42 is formed in the injection module 42; the side of the connecting frame 41 is provided with a threaded opening 411 which is in threaded fit with the bolt 5, and the injection molding block 42 can be tightly fixed by tightening the bolt 5.
Further, the sidewall of the filling port 421 is inclined to form a funnel shape.
Further, a groove 422 is provided on the outer side of the lower end portion of the injection molding block 42, and a sealing ring 423 is sleeved on the groove 422, where the sealing ring 423 can prevent rainwater or fine sand from falling into the injection molding portion 32 during the injection molding process to affect the molding.
Further, a slide way 311 is provided on the inner side surface of the supporting portion 31 in the vertical direction, and a slide groove 412 matching with the slide way 311 is provided on the outer periphery of the connection frame 41.
The invention also provides a use method of the equipment prefabricated foundation locator, which comprises the following steps:
step one: digging a foundation pit 6; digging out a foundation pit 6 according to the size of the equipment prefabricated foundation 10;
step two: positioning a foundation center; taking the axis of the equipment prefabricated foundation 10 as a reference, respectively defining a foundation center position O point and four direction piles 11 at the pit bottom through a hanging hammer in the crossing position and the extension direction, tying nylon rope mark axes between the direction piles 11 on the same axis, and nailing a bolt 1 at the O point;
step three: positioning the direction; the round hole 21 of the prefabricated direction positioner 2 is aligned with the through hole of the bolt 1 to be inserted, the prefabricated direction positioner 2 is rotated to enable four sides of a square formed by the four mounting holes 30 to be parallel to the axis respectively, then four mounting pins 24 are nailed into the bottom of the foundation pit 6 from each positioning hole 23, and then the bolt 1, the prefabricated direction positioner 2 and each direction pile 11 are taken out;
step four: a prefabricated foundation base 3 of the installation equipment; after the bolt 1, the prefabricated direction positioner 2 and the direction piles 11 are taken out, only each mounting pin 24 is left at the bottom of the foundation pit 6, each mounting hole 30 pair Ji Gesuo on the equipment prefabricated foundation base 3 is provided with the mounting pin 24, and the equipment prefabricated foundation base 3 is fixed in the foundation pit 6 after perforation and insertion;
step five: pouring a concrete cushion layer 7; the top elevation of the foundation bottom cushion layer is determined through elevation measurement, the distance from an elevation line to the upper end face of the injection molding part 32 is obtained, the distance from the lower end face of the injection module 42 to the lower end face of the connecting frame 41 is adjusted according to the distance, and after adjustment, the injection molding module 42 is fastened by screwing the bolt 5; then the connecting frame 41 is erected on the upper end of the injection molding part 32 through the sliding chute 412 and the sliding way 311; pouring concrete into the injection molding part 32 through the pouring opening 421, and taking out the injection molding mechanism 4 when the pouring opening 421 overflows, so as to level the surface of the concrete cushion 7;
step six: prefabricating a foundation 10 by hoisting equipment; after the concrete cushion 7 is solidified, mortar leveling is carried out on the surface of the concrete cushion 7; then hoisting the equipment prefabricated foundation 10 above the equipment prefabricated foundation base 3, and clamping the lower end of the equipment prefabricated foundation 10 into the injection molding part 32 and laying the lower end on the concrete cushion 7; the equipment pre-fabricated foundation base 3 and the mounting pins 24 are removed.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (1)
1. The use method of the equipment prefabricated foundation positioner is characterized in that the equipment prefabricated foundation positioner comprises a bolt (1), a prefabricated direction positioner (2) and an equipment prefabricated foundation base (3); the prefabricated direction positioner (2) is a square tube, and a round hole (21) penetrating through the prefabricated direction positioner (2) is formed in the center of the square tube; round steel (22) is fixedly connected to the four horizontal direction ends of the prefabricated direction positioner (2) to form a cross; the prefabricated direction positioner (2) is rotationally connected with the bolt (1) through the round hole (21); one end of each round steel (22) far away from the prefabricated direction positioner (2) is provided with a positioning hole (23), and a mounting pin (24) capable of penetrating through the positioning hole (23) is also arranged; the equipment prefabrication foundation base (3) is a square groove frame, mounting holes (30) are formed in the four corner ends, the mounting holes (30) are respectively sleeved on the mounting pins (24) penetrating through the positioning holes (23), so that the equipment prefabrication foundation base (3) is fixed, and the equipment prefabrication foundation (10) can be sleeved in the equipment prefabrication foundation base (3); the equipment prefabricated foundation base (3) consists of a supporting part (31) and an injection molding part (32); the injection molding part (32) is welded in the supporting part (31), the supporting part (31) and the injection molding part (32) form an inverted trapezoid notch, the injection molding part (32) is internally used for pouring concrete, and the equipment prefabricated foundation (10) can be sleeved in the injection molding part (32); the mounting holes (30) are formed at four corner ends of the injection molding part (32); also comprises an injection molding mechanism (4); the injection molding mechanism (4) comprises a connecting frame (41) and an injection molding block (42), the shape and the size of the connecting frame (41) are matched with the shape of the upper end face of the injection molding part (32), the injection molding block (42) is sleeved in the connecting frame (41), and a filling opening (421) penetrating through the upper end face and the lower end face of the injection molding block (42) is formed in the injection molding block (42); a threaded opening (411) is formed in the side edge of the connecting frame (41), the threaded opening is in threaded fit with the bolt (5), and the injection molding block (42) can be tightly fixed by tightening the bolt (5); the side wall of the filling opening (421) is obliquely arranged to form a funnel shape; a groove (422) is formed in the outer side of the lower end part of the injection molding block (42), a sealing ring (423) is sleeved on the groove (422), and the sealing ring (423) can prevent rainwater or fine sand stones in the injection molding process from falling into the injection molding part (32) to affect molding; a slide way (311) is arranged on the inner side surface of the supporting part (31) in the vertical direction, and a slide groove (412) matched with the slide way (311) is arranged on the periphery of the connecting frame (41);
the using method of the equipment prefabricated foundation locator comprises the following steps:
step one: excavating a foundation pit (6); digging a foundation pit (6) according to the size of the equipment prefabricated foundation (10);
step two: positioning a foundation center; taking the axis of the equipment prefabricated foundation (10) as a reference, respectively defining a foundation center position O point and four direction piles (11) at the pit bottom in the crossing position and the extending direction through a lifting hammer, tying nylon rope marking axes between the direction piles (11) on the same axis, and nailing a bolt (1) at the O point;
step three: positioning the direction; the round holes (21) of the prefabricated direction positioners (2) are aligned with the through holes of the bolts (1) and inserted, the prefabricated direction positioners (2) are rotated to enable four sides of a square formed by the four mounting holes (30) to be parallel to axes respectively, then four mounting pins (24) are nailed into the bottom of the foundation pit (6) from each positioning hole (23), and then the bolts (1), the prefabricated direction positioners (2) and all direction piles (11) are taken out;
step four: a prefabricated foundation base (3) of the installation equipment; after the bolt (1), the prefabricated direction positioner (2) and the direction piles (11) are taken out, only each mounting pin (24) is left at the bottom of the foundation pit (6), each mounting hole (30) on the equipment prefabricated foundation base (3) is matched with each Ji Gesuo mounting pin (24), and after perforation and insertion, the equipment prefabricated foundation base (3) is fixed in the foundation pit (6);
step five: pouring a concrete cushion layer (7); the top elevation of the foundation bottom cushion layer is determined through elevation measurement, the distance from an elevation line to the upper end face of the injection molding part (32) is obtained, the distance from the lower end face of the injection module (42) to the lower end face of the connecting frame (41) is adjusted according to the distance, and after adjustment, the injection molding block (42) is tightly fixed by screwing the bolt (5); then, the connecting frame (41) is erected at the upper end of the injection molding part (32) through the sliding groove (412) and the sliding way (311); pouring concrete into the injection molding part (32) through the pouring opening (421), and taking out the injection molding mechanism (4) when the pouring opening (421) overflows, so as to level the surface of the concrete cushion layer (7);
step six: a hoisting device prefabricated foundation (10); after the concrete cushion layer (7) is solidified, mortar leveling is carried out on the surface of the concrete cushion layer (7); hoisting the equipment prefabricated foundation (10) above the equipment prefabricated foundation base (3), clamping the lower end of the equipment prefabricated foundation (10) into the injection molding part (32), and cushioning the lower end on the concrete cushion layer (7); -removing said equipment pre-manufactured foundation base (3) and said mounting pins (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711241856.8A CN107724419B (en) | 2017-11-30 | 2017-11-30 | Equipment prefabricated foundation positioner and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711241856.8A CN107724419B (en) | 2017-11-30 | 2017-11-30 | Equipment prefabricated foundation positioner and using method thereof |
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| CN107724419A CN107724419A (en) | 2018-02-23 |
| CN107724419B true CN107724419B (en) | 2023-06-09 |
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| CN201711241856.8A Active CN107724419B (en) | 2017-11-30 | 2017-11-30 | Equipment prefabricated foundation positioner and using method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108951691A (en) * | 2018-06-24 | 2018-12-07 | 国网湖北省电力有限公司咸宁供电公司 | The localization method of embedded prefabricated foundation |
| CN108951692A (en) * | 2018-06-24 | 2018-12-07 | 国网湖北省电力有限公司咸宁供电公司 | Extend out the localization method of formula prefabricated foundation |
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| JPH0811119A (en) * | 1994-04-26 | 1996-01-16 | Misawa Homes Co Ltd | Manufacturing concrete shuttering of foundation of precast concrete |
| JP2005240430A (en) * | 2004-02-26 | 2005-09-08 | Sekisui Heim Supply Center Kk | Building foundation and construction method therefor |
| JP3205992U (en) * | 2016-06-14 | 2016-08-25 | 三協フロンテア株式会社 | Unit house foundation height adjustment mechanism |
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| JP3000954U (en) * | 1994-02-10 | 1994-08-16 | 大成建設株式会社 | Basic structure of elevator |
| KR20120065903A (en) * | 2010-12-13 | 2012-06-21 | 강창구 | Fixing structure of an anchor bolt for laying |
| CN102912993B (en) * | 2012-11-16 | 2015-05-20 | 孟凡林 | Method and die for guaranteeing mounting precision of prefabricated concrete structural member |
| CN104179191B (en) * | 2013-05-28 | 2016-08-10 | 中广核工程有限公司 | Nuclear power plant's main equipment basement construction method |
| CN104294840B (en) * | 2014-09-16 | 2015-11-18 | 中国建筑第二工程局有限公司 | Tower crane fixed feet regulating system and construction thereof |
| CN105544991B (en) * | 2015-12-04 | 2017-08-25 | 华北冶建工程建设有限公司 | Concrete column lifts installation method |
| WO2017179194A1 (en) * | 2016-04-15 | 2017-10-19 | 三菱電機株式会社 | Apparatus fixing tool |
| CN106436739A (en) * | 2016-08-26 | 2017-02-22 | 江苏铭远杆塔有限公司 | Underground prefabricated foundation of communication tower and mounting method of underground prefabricated foundation |
| CN207538067U (en) * | 2017-11-30 | 2018-06-26 | 国网湖北省电力公司咸宁供电公司 | A kind of equipment prefabricated foundation locator |
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- 2017-11-30 CN CN201711241856.8A patent/CN107724419B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0811119A (en) * | 1994-04-26 | 1996-01-16 | Misawa Homes Co Ltd | Manufacturing concrete shuttering of foundation of precast concrete |
| JP2005240430A (en) * | 2004-02-26 | 2005-09-08 | Sekisui Heim Supply Center Kk | Building foundation and construction method therefor |
| JP3205992U (en) * | 2016-06-14 | 2016-08-25 | 三協フロンテア株式会社 | Unit house foundation height adjustment mechanism |
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