CN102493479B - Construction method for circular foundation bolt hole reserved for equipment foundation - Google Patents
Construction method for circular foundation bolt hole reserved for equipment foundation Download PDFInfo
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- CN102493479B CN102493479B CN201110422768.4A CN201110422768A CN102493479B CN 102493479 B CN102493479 B CN 102493479B CN 201110422768 A CN201110422768 A CN 201110422768A CN 102493479 B CN102493479 B CN 102493479B
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Abstract
The invention relates to a construction method for a circular foundation bolt hole reserved for an equipment foundation. The construction method is characterized by comprising the following steps of: step one. assembling a mold for manufacturing the circular hole reserved for the equipment foundation, wherein the mold comprises a central shaft, a first propped open and contracting device, a second propped open and contracting device, four mold plates and four joint sealing plates; the four mold plates are arc-shaped and distributed along the circumference, the joint sealing plates are inserted between the mold plates, and the four mold plates and the four joint sealing plates form a cylindrical space in a surrounding manner; step two. supporting the mold; step three. pouring concrete; step four. removing the mold, and reserving the circular hole; at the moment, plastic films serving as protective layers of the mold plates in the circular hole and cement paste on the surface of the concrete come off in the initial setting and are convenient to clean; and step five. cleaning the hole, and obtaining the circular foundation bolt hole reserved for the equipment foundation. The construction method is simple to operate, is fast in mold dismantling; and the mold can be repeated used.
Description
Technical field
The present invention relates to the construction method of circular foundation bolt hole reserved for equipment foundation.
Background technology
In equipment Foundations construction, in concrete foundation, need the anchor (bolt) hole of reserved equipment, the general employing of its method for obligating installs corrugated steel pipe, plastic pipe or installs the methods such as wooden form, after concrete setting, removes in time.Corrugated steel pipe adopts one end headband draw-in groove, and the instrument of other end headband handle, clamps corrugated steel pipe by draw-in groove, successively peels off dismounting, and dismounting effect is undesirable; Plastic pipe adopts high-temperature baking, makes its deliquescing, and then entirety is extracted, and its method causes plastic pipe dialysis sometimes, directly affects the intensity of the back-grouting of anchor (bolt) hole; Wooden form adopts large lower young rectangular pyramid shape tub structure suitable for reading, installs cross section little, and the hole that the degree of depth is darker there will be all difficulties such as difficulty, limited space system of exerting oneself in the time removing.In order to improve the resistance to plucking supporting capacity of bolt, often adopt end opening slightly than large structure suitable for reading, corrugated steel pipe and plastic pipe are standard material, cannot meet, the rectangular pyramid shape tub that upper young end opening is large enables to meet dimensional requirement, also cannot remove.That is: the feature of anchor (bolt) hole is the long and narrow space that draw ratio is large, therefore brings great inconvenience to removing, and its template all can not be reused in demolishing process again.
Summary of the invention
The object of the present invention is to provide a kind of construction method of circular foundation bolt hole reserved for equipment foundation, the method is simple to operate, form removal is fast, and this mould is reusable.
For achieving the above object, the present invention adopts following technical scheme: the construction method of circular foundation bolt hole reserved for equipment foundation, is characterized in that it comprises the steps:
The first step, assembly jig: equipment base pre-reservation round anchor bolt hole die, it comprises that central axis, first struts with constriction device, second and struts and constriction device, 4 templates, 4 plates of squeegeeing; 4 templates are arc, 4 templates are uniformly distributed along the circumference, between template and template, be inserted with the plate of squeegeeing, 4 templates and 4 plates of squeegeeing surround columniform space, on the medial surface of 4 templates, be equipped with 2 template bearings, first template bearing is positioned at the top of template, and second template bearing is positioned at the bottom of template; First struts with constriction device, second and struts with constriction device and be all located on central axis, first template bearing in 4 templates all with first strut with constriction device hinged, second template bearing in 4 templates all with second strut with constriction device hinged; The bottom, first of central axis struts with constriction device, second and struts with constriction device and be all positioned at 4 templates and 4 columniform spaces that the plate of squeegeeing surrounds, the top of central axis is positioned at the top in columniform space, the top of central axis is provided with external screw thread, and the upper end of central axis is provided with handle;
Second step, install mould: according to the reserved upper radius of bolt holes mould circularly in drawing conditioning equipment basis, unscrew the 4th setscrew nut, the second slidable adjustment seat is moved down, reach the size of the upper radius of circular foundation bolt hole reserved for equipment foundation; Unscrew the second setscrew nut, the first slidable adjustment seat is moved down, reach the size of the lower radius of circular foundation bolt hole reserved for equipment foundation, then screw the 3rd setscrew nut, the first setscrew nut; Base plate is arranged on to the bottom of central axis; Topping using plastic sheeting as template, is wrapped on the outer wall of template and the plate of squeegeeing;
Equipment base pre-reservation round anchor bolt hole die is placed in to circular foundation bolt hole reserved for equipment foundation design attitude, the bottom in template and the outside of the plate of squeegeeing adopts reinforcing bar to be connected with reinforcement foundation with middle part, and the top in the outside of template and the plate of squeegeeing adopts steel pipe or flitch to fix;
The 3rd step, fluid concrete: when blanking, adopt the even blanking fluid concrete in outside at template and the plate of squeegeeing, vibrate simultaneously;
The 4th step, dismounting mould: after pouring concrete, get final product steel pipe or the flitch of the top reinforcing in the outside of stripping and the plate of squeegeeing, and carry out in time the leveling of surface of base; In the time of concrete initial set, extract the plate of squeegeeing out, twisting handle, makes to enter air between the plastic sheeting of template protection layer and concrete; Before final set, unclamp the first setscrew nut, the 3rd setscrew nut, lift the first slidable adjustment seat, the second slidable adjustment seat, make the distance between the first slidable adjustment seat and the second holder elongated, the distance between the second slidable adjustment seat and the first holder is elongated, 4 templates surround columniform diameter and just diminish, rotary handle, makes base plate separate with central axis, extracts template, lift base plate, leave a circular hole hole; Now, in circular hole hole, come off when the initial set as the plastic sheeting of topping of template and the cement paste of concrete surface, be convenient to cleaning;
The 5th step, cleaning hole: by the concrete surface plucking in circular hole hole, and by clean garbage-cleaning in hole, then by hole sealing, obtain circular foundation bolt hole reserved for equipment foundation with cleek.
Described first struts with constriction device and comprises the 3rd setscrew nut, the 4th setscrew nut, the second slidable adjustment seat, movable link rod, support bar, the first holder; The second slidable adjustment cover for seat is on the top of central axis, and the 3rd setscrew nut, the 4th setscrew nut are spun on respectively the top of central axis, and the 3rd setscrew nut is positioned at the top of the second slidable adjustment seat, and the 4th setscrew nut is positioned at the below of the second slidable adjustment seat; The outer end of movable link rod is provided with for hinged hole, first template bearing in outer end and the template of movable link rod is hinged, inner end and the second slidable adjustment seat of movable link rod are hinged, the upper end of support bar and the middle part of movable link rod are hinged, the bottom of support bar and the first holder are hinged, described movable link rod is 4, mutual layout in 90 ° between 4 movable link rods are adjacent, and described support bar is corresponding 4; The first fixed seating is in the below of the 4th setscrew nut, and the first holder is fixed on central axis.
Described second struts with constriction device and comprises the first setscrew nut, the second setscrew nut, the first slidable adjustment seat, connecting rod, the 3rd slidable adjustment seat, the second holder, movable link rod, support bar; The first slidable adjustment cover for seat is on the top of central axis, the first setscrew nut, the second setscrew nut are spun on respectively the top of central axis, the first setscrew nut is positioned at the top of the first slidable adjustment seat, the second setscrew nut is positioned at the below of the first slidable adjustment seat, and the second setscrew nut is positioned at first and struts and the top of the 3rd setscrew nut of constriction device; The 3rd slidable adjustment cover for seat is in the bottom of central axis, and the 3rd slidable adjustment seat is positioned at first and struts and the below of the first holder of constriction device; The second holder is fixed on central axis, and the second fixed seating is in the below of the 3rd slidable adjustment seat; The first slidable adjustment seat is fixedly connected with by 2-4 connecting rod with the 3rd slidable adjustment seat; The outer end of movable link rod is provided with for hinged hole, second template bearing in outer end and the template of movable link rod is hinged, inner end and the 3rd slidable adjustment seat of movable link rod are hinged, the upper end of support bar and the middle part of movable link rod are hinged, the bottom of support bar and the second holder are hinged, described movable link rod is 4, mutual layout in 90 ° between 4 movable link rods are adjacent, and described support bar is corresponding 4.
The squeegee upper end of plate is provided with hole.
The lower end of central axis is connected with the nut thread on base plate, nut both sides be respectively welded with the U-shaped ear that lifts, base plate is positioned at template and the below of plate of squeegeeing.
The invention has the beneficial effects as follows:
1, the method is simple to operate, form removal is fast: adjust slidable adjustment seat, can complete flexibly, fast installing and removing of template.
2, improve quality: template strut and contraction structure is applicable to the large or straight tube structure of large lower young, upper young end opening suitable for reading, be conducive to improve the resistance to plucking supporting capacity of bolt.Template adopts repeatedly release method in work progress, has both protected the anchor (bolt) hole of reserved equipment also to protect template to avoid damaging.
3, save effect: complete fast form removal, while having saved form removal in the past, the process of difficulty, has alleviated hand labor intensity greatly.Template can be reused, and has reduced construction cost.
Equipment base pre-reservation round anchor bolt hole die provided by the invention uses in the time of backup land bolt holes.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present invention;
Fig. 2 is internal construction schematic diagram of the present invention;
Fig. 3 is the elevation of partial structurtes of the present invention.
In figure: 1-handle; 2-central axis; 3-the first slidable adjustment seat; 4-the second slidable adjustment seat; The movable link rod of 5-; 6-support bar; 7-the first holder; 8-the 3rd slidable adjustment seat; 9-the second holder; 10-the first setscrew nut; 11-the second setscrew nut; 12-the 3rd setscrew nut; 13-the 4th setscrew nut; 14-connecting rod; 15-template; 16-template bearing; The 17-plate of squeegeeing; 18-base plate.
The specific embodiment
In order to understand better the present invention, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further.
The construction method of circular foundation bolt hole reserved for equipment foundation, it comprises the steps:
The first step, assembly jig: equipment base pre-reservation round anchor bolt hole die, its structure as shown in Figure 1 to Figure 3, it it comprise that central axis 2, first struts with constriction device, second and strut and constriction device, 15,4 plates 17 of squeegeeing of 4 templates; 4 templates 15 are arc (size of 4 templates of the present embodiment is identical), 4 templates 15 are uniformly distributed along the circumference, between template 15 and template 15, be inserted with the plate 17 of squeegeeing (size of 4 plates of squeegeeing of the present embodiment is identical), 15 and 4 plates 17 of squeegeeing of 4 templates surround columniform space (cross section is for circular), on the medial surface of 4 templates 15, be equipped with 2 template bearings 16 (being respectively first template bearing, second template bearing), first template bearing is positioned at the top of template 15, and second template bearing is positioned at the bottom of template 15; First struts with constriction device, second and struts with constriction device and be all located on central axis 2, first template bearing 16 in 4 templates 15 all with first strut with constriction device hinged, second template bearing 16 in 4 templates 15 all with second strut with constriction device hinged; The bottom, first of central axis 2 struts with constriction device, second and struts with constriction device and be all positioned at the columniform space that 15 and 4 plates 17 of squeegeeing of 4 templates surround, the top of central axis 2 is positioned at the top in columniform space, the top of central axis 2 is provided with external screw thread, and the upper end of central axis 2 is provided with handle 1 (being welded and fixed).
Described first struts with constriction device and comprises the 3rd setscrew nut 12, the 4th setscrew nut 13, the second slidable adjustment seat 4, movable link rod 5, support bar 6, the first holder 7; The second slidable adjustment seat 4 is enclosed within the top (the second slidable adjustment seat can slide up and down) of central axis 2, the top that the 3rd setscrew nut 12, the 4th setscrew nut 13 are spun on respectively central axis 2 (is threaded, the 3rd setscrew nut 12, the 4th setscrew nut 13 are rotatable, effect is to regulate behind the position of the second slidable adjustment seat 4, location), the 3rd setscrew nut 12 is positioned at the top of the second slidable adjustment seat 4, and the 4th setscrew nut 13 is positioned at the below of the second slidable adjustment seat 4; The outer end of movable link rod 5 is provided with for hinged hole, first template bearing 16 in outer end and the template 15 of movable link rod 5 is hinged, inner end and the second slidable adjustment seat 4 of movable link rod 5 are hinged, the middle part of the upper end of support bar 6 and movable link rod 5 is hinged, the bottom of support bar 6 and the first holder 7 are hinged, described movable link rod 5 is 4, mutual layout in 90 ° between 4 movable link rods 5 are adjacent, and described support bar 6 is corresponding 4; The first holder 7 is positioned at the below of the 4th setscrew nut 13, and the first holder 7 is fixed on central axis 2 and (is welded and fixed).
Described second struts with constriction device and comprises the first setscrew nut 10, the second setscrew nut 11, the first slidable adjustment seat 3, connecting rod 14, the 3rd slidable adjustment seat 8, the second holder 9, movable link rod, support bar, the first slidable adjustment seat 3 is enclosed within the top (the first slidable adjustment seat can slide up and down) of central axis 2, the first setscrew nut 10, the top that the second setscrew nut 11 is spun on respectively central axis 2 (is threaded, the first setscrew nut 10, the second setscrew nut 11 is rotatable, effect is to regulate behind the position of the first slidable adjustment seat 3, location), the first setscrew nut 10 is positioned at the top of the first slidable adjustment seat 3, the second setscrew nut 11 is positioned at the below of the first slidable adjustment seat 3, and the second setscrew nut 11 is positioned at first and struts and the top of the 3rd setscrew nut 12 of constriction device, the 3rd slidable adjustment seat 8 is enclosed within the bottom (the 3rd slidable adjustment seat 8 can slide up and down) of central axis 2, and the 3rd slidable adjustment seat 8 is positioned at first and struts and the below of the first holder 7 of constriction device, the second holder 9 is fixed on central axis 2 and (is welded and fixed), and the second holder 9 is positioned at the below of the 3rd slidable adjustment seat 8, the first slidable adjustment seat 3 is fixedly connected with by 2-4 connecting rod 14 with the 3rd slidable adjustment seat 8, the outer end of movable link rod is provided with for hinged hole, second template bearing in outer end and the template 15 of movable link rod is hinged, inner end and the 3rd slidable adjustment seat 8 of movable link rod are hinged, the upper end of support bar and the middle part of movable link rod are hinged, the bottom of support bar and the second holder 9 are hinged, described movable link rod is 4, mutual layout in 90 ° between 4 movable link rods are adjacent, and described support bar is corresponding 4.
The squeegee upper end of plate 17 is provided with hole.
The lower end of central axis is connected with the nut thread on base plate 18, nut both sides be respectively welded with the U-shaped ear that lifts, base plate 18 is positioned at template and the below of plate of squeegeeing.
Second step, install mould: according to the reserved upper radius of bolt holes mould circularly in drawing conditioning equipment basis, unscrew the 4th setscrew nut 13, the second slidable adjustment seat 4 is moved down, reach the size of the upper radius of circular foundation bolt hole reserved for equipment foundation (cylindrical hole); Unscrew the second setscrew nut 11, the first slidable adjustment seat 3 is moved down, reach the size of the lower radius of circular foundation bolt hole reserved for equipment foundation (cylindrical hole), then screw the 3rd setscrew nut 12, the first setscrew nut 10; Distance between the second slidable adjustment seat 4 and the first holder 7 shortens (comprising that the distance between the 3rd slidable adjustment seat and the second holder shortens), and 4 template 15 columniform diameters that surround just become large; Base plate 18 is arranged on to the bottom of central axis 2, inserts the plate 17 of squeegeeing; Topping using plastic sheeting as template, is wrapped on the outer wall of template and the plate of squeegeeing;
Equipment base pre-reservation round anchor bolt hole die is placed in to circular foundation bolt hole reserved for equipment foundation design attitude, the bottom in template and the outside of the plate of squeegeeing and middle part adopt reinforcing bar to be connected with reinforcement foundation that (reinforcing bar does not weld with template and the plate of squeegeeing, just by mould location), the top in the outside of template and the plate of squeegeeing adopts steel pipe or flitch to fix (steel pipe does not weld with template and the plate of squeegeeing, just by mould location);
The 3rd step, fluid concrete: concrete is answered laminated pouring, adopt the even blanking in outside at template and the plate of squeegeeing when blanking, vibrate simultaneously;
The 4th step, dismounting mould: after pouring concrete, get final product steel pipe or the flitch of the top reinforcing in the outside of stripping and the plate of squeegeeing, and carry out in time the leveling of surface of base; In the time of concrete initial set, extract the plate 17 of squeegeeing out, twisting handle, makes to enter air between the plastic sheeting of template protection layer and concrete; Before final set, unclamp the first setscrew nut 10, the 3rd setscrew nut 12, lift the first slidable adjustment seat 3, the second slidable adjustment seat 4, make the distance between the first slidable adjustment seat 3 and the second holder elongated, the distance between the second slidable adjustment seat 4 and the first holder is elongated, 4 template 15 columniform diameters that surround just diminish, rotary handle 1, makes base plate 18 separate with central axis 2, extracts template, lift base plate 18, leave a circular hole hole (cylindrical hole); Now, in circular hole hole, come off when the initial set as the plastic sheeting of topping of template and the cement paste of concrete surface, be convenient to cleaning;
The 5th step, cleaning hole: by the concrete surface plucking in circular hole hole, and by clean garbage-cleaning in hole, then by hole sealing, obtain circular foundation bolt hole reserved for equipment foundation with cleek.
In the present embodiment, handle 1 and central axis 2 adopt round steel to make, and handle 1 is welded into " T " font with one end of central axis 2; The middle part of central axis 2 is welded with the first holder 7, is welded with the second holder 9 apart from 300mm place, lower end; The top of central axis is processed with screw thread (external screw thread) between the first holder 7, to the first setscrew nut 10, the second setscrew nut 11, the 3rd setscrew nut 12 and the 4th setscrew nut 13 are installed; The lower end of central axis is processed with screw thread (external screw thread), to be connected with base plate 18;
In the first slidable adjustment seat 3, the second slidable adjustment seat 4 and the 3rd slidable adjustment seat 8 all adopt, empty slightly larger in diameter, in central axis 2, is about the pipe of 40mm, locates to be welded with steel plate 0 °, 90 °, 180 ° and 270 ° of pipe; One end of steel plate is drilled with hole, so that hinged with movable link rod 5; Distance between slidable adjustment seat and holder shortens, and it is large that the columniform diameter that 15 and 4 plates 17 of squeegeeing of 4 templates surround just becomes; Distance between slidable adjustment seat and holder is elongated, and the columniform diameter that 15 and 4 plates 17 of squeegeeing of 4 templates surround just diminishes;
The first holder 7 and the second holder 9 overlap respectively the middle part that is through on central axis 2 and the 300mm place of distance axis lower end, in all adopting, empty slightly larger in diameter is in central axis 2, be about the pipe of 40mm, and be welded into entirety with central axis 2, locate to be welded with steel plate 0 °, 90 °, 180 ° and 270 ° of pipe; One end of steel plate is drilled with hole, so that hinged with support bar 6;
The first setscrew nut 10, the second setscrew nut 11, the 3rd setscrew nut 12 and the 4th setscrew nut 13 adopt hex nut, wherein holing in two opposite planar of hex nut, to insert crooked chisel, in a conned space rotating nut in hole;
Connecting rod 14 adopts diameter 8mm round steel to make, and is shaped as " [" type; " [" type round steel has two, and two ends is connected with the first slidable adjustment seat 3, the 3rd slidable adjustment seat 8 respectively, forms an entirety, to adjust when the first slidable adjustment seat 3, the 3rd slidable adjustment seat 8 moves together for this;
Template bearing 16 adopts the band steel of thick 6mm to make, and one end is welded in the steel square plane of template 15, and the other end is drilled with hole, so that hinged with movable link rod 5; In the steel square plane of each template 15, be welded with two template bearings 16;
The plate 17 of squeegeeing is four, is eachly welded into T font by two block plates, so that a straight flange is inserted in four gaps of the cylindrical template that four templates 15 form; The steel plate that the plate 17 of squeegeeing contacts with template surface, should be processed into cambered surface, can be close to template surface; The squeegee upper end of plate 17 is porose, lifts hook to install while removing;
Application example shows: in equipment Foundations construction, while needing the bolt holes circularly of reserved equipment in concrete foundation, adopt after method of the present invention, can complete flexibly, fast installing and removing of template, can realize cylindrical equipment anchor bolt hole reserved of the large or straight tube structure of large lower young, upper young end opening suitable for reading, be conducive to improve the resistance to plucking supporting capacity of bolt, greatly alleviate hand labor intensity, template can be reused, reduce construction cost, illustrated that method effect of the present invention is remarkable.
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (3)
1. the construction method of circular foundation bolt hole reserved for equipment foundation, is characterized in that it comprises the steps:
The first step, assembly jig: equipment base pre-reservation round anchor bolt hole die, it comprises that central axis (2), first struts with constriction device, second and struts and constriction device, 4 templates (15), 4 plates of squeegeeing (17); 4 templates (15) are arc, 4 templates (15) are uniformly distributed along the circumference, between template (15) and template (15), be inserted with the plate of squeegeeing (17), 4 templates (15) and 4 plates of squeegeeing (17) surround columniform space, on the medial surface of 4 templates (15), be equipped with 2 template bearings (16), first template bearing is positioned at the top of template (15), and second template bearing is positioned at the bottom of template (15); First struts with constriction device, second and struts with constriction device and be all located on central axis (2), first template bearing (16) in 4 templates (15) all with first strut with constriction device hinged, second the template bearing (16) in 4 templates (15) all with second strut with constriction device hinged; The bottom, first of central axis (2) struts with constriction device, second and struts with constriction device and be all positioned at the columniform space that 4 templates (15) and 4 plates of squeegeeing (17) surround, the top of central axis (2) is positioned at the top in columniform space, the top of central axis (2) is provided with external screw thread, and the upper end of central axis (2) is provided with handle (1);
Second step, install mould: according to the reserved upper radius of bolt holes mould circularly in drawing conditioning equipment basis, unscrew the 4th setscrew nut (13), the second slidable adjustment seat (4) is moved down, reach the size of the upper radius of circular foundation bolt hole reserved for equipment foundation; Unscrew the second setscrew nut (11), the first slidable adjustment seat (3) is moved down, reach the size of the lower radius of circular foundation bolt hole reserved for equipment foundation, then screw the 3rd setscrew nut (12), the first setscrew nut (10); Base plate (18) is arranged on to the bottom of central axis (2); Topping using plastic sheeting as template, is wrapped on the outer wall of template and the plate of squeegeeing;
Equipment base pre-reservation round anchor bolt hole die is placed in to circular foundation bolt hole reserved for equipment foundation design attitude, the bottom in template and the outside of the plate of squeegeeing adopts reinforcing bar to be connected with reinforcement foundation with middle part, and the top in the outside of template and the plate of squeegeeing adopts steel pipe or flitch to fix;
The 3rd step, fluid concrete: when blanking, adopt the even blanking fluid concrete in outside at template and the plate of squeegeeing, vibrate simultaneously;
The 4th step, dismounting mould: after pouring concrete, steel pipe or flitch that the top in the outside of stripping and the plate of squeegeeing reinforces, and carry out in time the leveling of surface of base; In the time of concrete initial set, extract the plate (17) of squeegeeing out, twisting handle, makes to enter air between the plastic sheeting of template protection layer and concrete; Before final set, unclamp the first setscrew nut (10), the 3rd setscrew nut (12), lift the first slidable adjustment seat (3), the second slidable adjustment seat (4), make the distance between the first slidable adjustment seat (3) and the second holder elongated, distance between the second slidable adjustment seat (4) and the first holder is elongated, 4 templates (15) columniform diameter that surrounds just diminishes, rotary handle (1), base plate (18) is separated with central axis (2), extract template, lift base plate (18), leave a circular hole hole; Now, in circular hole hole, come off when the initial set as the plastic sheeting of topping of template and the cement paste of concrete surface, be convenient to cleaning;
The 5th step, cleaning hole: by the concrete surface plucking in circular hole hole, and by clean garbage-cleaning in hole, then by hole sealing, obtain circular foundation bolt hole reserved for equipment foundation with cleek;
Described first struts with constriction device and comprises the 3rd setscrew nut (12), the 4th setscrew nut (13), the second slidable adjustment seat (4), movable link rod (5), support bar (6), the first holder (7); The second slidable adjustment seat (4) is enclosed within the top of central axis (2), the 3rd setscrew nut (12), the 4th setscrew nut (13) are spun on respectively the top of central axis (2), the 3rd setscrew nut (12) is positioned at the top of the second slidable adjustment seat (4), and the 4th setscrew nut (13) is positioned at the below of the second slidable adjustment seat (4); The outer end of movable link rod (5) is provided with for hinged hole, first template bearing (16) in outer end and the template (15) of movable link rod (5) is hinged, inner end and the second slidable adjustment seat (4) of movable link rod (5) are hinged, the middle part of the upper end of support bar (6) and movable link rod (5) is hinged, the bottom of support bar (6) and the first holder (7) are hinged, described movable link rod (5) is 4, mutual layout in 90 ° between 4 movable link rods (5) are adjacent, described support bar (6) is corresponding 4; The first holder (7) is positioned at the below of the 4th setscrew nut (13), and the first holder (7) is fixed on central axis (2);
Described second struts with constriction device and comprises the first setscrew nut (10), the second setscrew nut (11), the first slidable adjustment seat (3), connecting rod (14), the 3rd slidable adjustment seat (8), the second holder (9), movable link rod, support bar; The first slidable adjustment seat (3) is enclosed within the top of central axis (2), the first setscrew nut (10), the second setscrew nut (11) are spun on respectively the top of central axis (2), the first setscrew nut (10) is positioned at the top of the first slidable adjustment seat (3), the second setscrew nut (11) is positioned at the below of the first slidable adjustment seat (3), and the second setscrew nut (11) is positioned at first and struts and the top of the 3rd setscrew nut (12) of constriction device; The 3rd slidable adjustment seat (8) is enclosed within the bottom of central axis (2), and the 3rd slidable adjustment seat (8) is positioned at first and struts and the below of first holder (7) of constriction device; It is upper that the second holder (9) is fixed on central axis (2), and the second holder (9) is positioned at the below of the 3rd slidable adjustment seat (8); The first slidable adjustment seat (3) is fixedly connected with by 2-4 connecting rod (14) with the 3rd slidable adjustment seat (8); The outer end of movable link rod is provided with for hinged hole, second template bearing in outer end and the template (15) of movable link rod is hinged, inner end and the 3rd slidable adjustment seat (8) of movable link rod are hinged, the upper end of support bar and the middle part of movable link rod are hinged, the bottom of support bar and the second holder (9) are hinged, described movable link rod is 4, mutual layout in 90 ° between 4 movable link rods are adjacent, and described support bar is corresponding 4.
2. the construction method of circular foundation bolt hole reserved for equipment foundation according to claim 1, is characterized in that: the upper end of the plate of squeegeeing (17) is provided with hole.
3. the construction method of circular foundation bolt hole reserved for equipment foundation according to claim 1, it is characterized in that: the lower end of central axis is connected with the nut thread on base plate (18), the both sides of nut are respectively welded with the U-shaped ear that lifts, and base plate (18) is positioned at template and the below of the plate of squeegeeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422768.4A CN102493479B (en) | 2011-12-15 | 2011-12-15 | Construction method for circular foundation bolt hole reserved for equipment foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422768.4A CN102493479B (en) | 2011-12-15 | 2011-12-15 | Construction method for circular foundation bolt hole reserved for equipment foundation |
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| CN102493479A CN102493479A (en) | 2012-06-13 |
| CN102493479B true CN102493479B (en) | 2014-07-02 |
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| CN103541544A (en) * | 2012-10-27 | 2014-01-29 | 谢月实 | Double concrete wall plate scissor type keel supporting template system |
| CN104863358B (en) * | 2015-05-25 | 2017-03-08 | 河南省第二建设集团有限公司 | A kind of mould bases at circle hole |
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| CN102493479A (en) | 2012-06-13 |
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