CN110565942B - Adjustable steel back edge for reinforcing L-shaped cast-in-place hidden column template and implementation method - Google Patents
Adjustable steel back edge for reinforcing L-shaped cast-in-place hidden column template and implementation method Download PDFInfo
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- CN110565942B CN110565942B CN201910781020.XA CN201910781020A CN110565942B CN 110565942 B CN110565942 B CN 110565942B CN 201910781020 A CN201910781020 A CN 201910781020A CN 110565942 B CN110565942 B CN 110565942B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/085—End form panels for walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a steel back edge for reinforcing an adjustable assembled L-shaped cast-in-place hidden column formwork and an implementation method, and belongs to the technical field of supporting and reinforcing of building formworks. Including the stupefied assembly of reentrant corner back of the body and the stupefied assembly of external corner back of the body, the stupefied assembly of reentrant corner back of the body includes that the stupefied subassembly of the first regulation back of the body, the stupefied subassembly of the second regulation back of the body and first coupling assembling, the stupefied subassembly of the first regulation back of the body and the stupefied subassembly of the second regulation back of the body can be dismantled through first coupling assembling and connect, the stupefied assembly of the third regulation back of the body includes that the stupefied subassembly of the third regulation back of the body, the stupefied subassembly of the fourth regulation back of the body and the stupefied subassembly of the fourth regulation back of the body can be dismantled through second coupling assembling and connect, the stupefied subassembly of the first regulation back of the body, the stupefied subassembly of the second regulation back of the body, the stupefied subassembly of the third regulation back of the body and the stupefied subassembly of the fourth regulation back of the body are vertical direction and adjust. The construction method is simple, convenient and economical to manufacture, convenient to operate, adjustable in vertical direction, high in reliability, capable of saving construction period and guaranteeing quality.
Description
Technical Field
The invention belongs to the technical field of building formwork support reinforcement, and particularly relates to a steel back edge for reinforcing an adjustable assembled L-shaped cast-in-place hidden column formwork and an implementation method.
Background
The assembly type structure, namely the component, is industrially produced in a factory and is directly assembled when being transported to a site. The components are produced in a standardized manner in a factory, so that the quality is standardized, the on-site dust fall and noise reduction are facilitated, the generation of solid wastes is reduced, the on-site personnel allocation is reduced, the turnover material allocation is reduced, and the on-site green construction is realized. The outer wall prefabricated part is from taking the heat preservation, and traditional external scaffolding is not needed in the main building construction, compares more convenient, swift with traditional cast-in-place structure, practices thrift total time limit for a project.
When the assembled structure is designed, cast-in-place hidden columns are adopted at corners between the PC outer wall and the outer wall, and the embedded columns and the prefabricated wall form a whole body, so that the structural safety is ensured. The concrete wall body with the fabricated structure is free from plastering, the requirements on the concrete forming verticality and the flatness of the embedded column are high, and the key is how to ensure the rationality and the safety of the embedded column template reinforcing system. The template of assembled structure hidden pillar is consolidated, generally adopts to reserve the drawing die hole at both sides PC wall limit, strengthens to drawing the screw rod, because PC component preparation error, on-the-spot component installation error etc. actually, the drawing die hole often is not on same horizontal plane, leads to the stupefied unable installation of back of the body. At present, the cast-in-place dark post template of assembled structure L type consolidates the stupefied back of the body and mainly has two kinds: 1. two square tubes of 50 × 3 are used as the back edge, so that the back edge is too heavy to operate; 2. the back edges are welded by the angle steels, the upper part and the lower part of the angle steels are welded together, the opposite-pulling screws are required to be on the same horizontal plane, the actual construction process is limited by factors such as the processing precision and the installation precision of prefabricated parts, the screw hole positions are difficult to guarantee to be at the same height, the local back edges cannot be installed, the on-site hole opening and other treatments are caused, and the engineering quality is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the adjustable steel back edge for reinforcing the L-shaped cast-in-place hidden column template and the implementation method, which have the advantages of simple and economical manufacture, convenient operation, adjustable vertical direction, high reliability, construction period saving and quality guarantee.
In order to achieve the purpose, the invention adopts the following scheme:
the adjustable assembles cast-in-place dark post template of L type and consolidates with steel backing stupefied, including stupefied assembly of reentrant corner back of the body and the stupefied assembly of external corner back of the body, stupefied subassembly of the back of the body and first coupling assembling are adjusted to the reentrant corner back of the body including first regulation back of the body stupefied subassembly, second, first regulation back of the body stupefied subassembly and the stupefied subassembly of second regulation back of the body can be dismantled through first coupling assembling and connect, stupefied assembly of the external corner back of the body includes that the stupefied subassembly of third regulation back of the body, the stupefied subassembly of the fourth regulation back of the body and second coupling assembling can dismantle the connection, stupefied subassembly of the first regulation back of the body, second regulation back of the body stupefied subassembly, the stupefied subassembly of the third regulation back of the body and the stupefied subassembly of the fourth regulation back of the body are vertical direction and adjust.
Further, first connecting element includes connecting plate and extensible member, the connecting plate symmetry is provided with two sets ofly, and is two sets of the connecting plate includes location district, clamp plate district and the joining region of an organic whole connection, the constant head tank has been seted up on the location district, clamp plate district and joining region are located the both sides of constant head tank respectively, the width in clamp plate district is less than the width of joining region, two sets of connecting piece on the joining region, two sets ofly the connecting piece is located the both sides in clamp plate district respectively, and is a set of the connecting piece is used for connecting the first stupefied subassembly of regulation back of the body, and another group the connecting piece is used for connecting the second and adjusts stupefied subassembly of the back of the body, fixed connection is on two different joining regions respectively at the both ends of extensible member.
Further, second coupling assembling is for including first fixed plate, second fixed plate and fastening unit, first fixed plate fixed connection is on the stupefied subassembly of the third regulation back of the body, the inboard swing joint of second fixed plate has the movable rod, the one end and the stupefied subassembly fixed connection of the fourth regulation back of the body that the second fixed plate was kept away from to the movable rod, fastening unit includes baffle, pull rod and fastener, the baffle is located the outside of second fixed plate, the one end and the baffle fixed connection of pull rod, the other end and the first fixed plate accordant connection of pull rod, fastener accordant connection just extends to on the second fixed plate on the baffle.
Further, the stupefied subassembly of the first regulation back of the body, the stupefied subassembly of the second regulation back of the body, the stupefied subassembly of the third regulation back of the body and the stupefied subassembly of the fourth regulation back of the body all include L shaped plate, lift unit and regulating part, the L shaped plate symmetry is provided with two, two the L shaped plate passes through the lift unit and connects, be equipped with the regulation district on the regulating part, the accordant connection has the retaining member on the regulation district, the regulating part runs through the interval of two L shaped plates and two L shaped plates of retaining member control.
Further, the lift unit is located the middle part of two L shaped plates, the lift unit includes that guide, elasticity reset and X shape lift, guide and elasticity reset and all are equipped with two sets ofly, and are two sets of guide fixed connection respectively is on the L shaped plate that corresponds, and is two sets of elasticity resets respectively fixed connection on the guide that corresponds, be equipped with four tie points, four on the X shape lift be equipped with four tie points, four the tie point is rotated with the elasticity that corresponds respectively and is connected.
Further, elasticity piece that resets includes fixed part and removal portion, fixed part fixed connection is at the middle part of guide, the through-hole has been seted up in the fixed part, be equipped with the portion that resets in the through-hole, removal portion is equipped with two, two the one end of removal portion extends respectively in the through-hole and with the fixed connection that resets, two the other end of removal portion is connected with the tie point that corresponds respectively.
The invention also discloses an implementation method of the adjustable steel back edge for assembling the L-shaped cast-in-place hidden column formwork for reinforcement, which is characterized by comprising the following steps of:
step one, mounting of prefabricated wallboards and formworks: hoisting the prefabricated wall board to a designed position, cleaning the ground around the hidden column, and externally hanging the prefabricated wall board on the outer side wall of the prefabricated wall board through a split bolt by utilizing a template;
step two, installing the internal corner back edge assembly and the external corner back edge assembly:
a1, first regulation back arris subassembly, second regulation back arris subassembly and the equipment of first connecting element:
the connecting plate is matched with the L-shaped plates of the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly by utilizing the positioning groove of the positioning area, the included angle between the L-shaped plates of the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly is 90 degrees, and then the connecting plate is fixedly connected with the L-shaped plates of the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly respectively through the connecting piece on the connecting area;
a2, the third adjusting back arris component, the fourth adjusting back arris component and the second connecting component are assembled:
the fastening unit is arranged on one side of the L-shaped plate of the fourth adjusting back arris component, the pull rod is hooked on the first fixing plate, the L-shaped plates of the third adjusting back arris component and the fourth adjusting back arris component are controlled to be butted to form an included angle of 90 degrees by adjusting the fastening piece,
a3, the stupefied subassembly of the back of the body is adjusted to first regulation, the stupefied subassembly of the back of the body is adjusted to the second, the stupefied subassembly of the back of the body is adjusted to the third and the stupefied subassembly installation of the back of the body is adjusted to the fourth:
the screw rods of the opposite-pulling bolts corresponding to the inner side of the template are sleeved with two L-shaped plate gaps in the first adjusting back ridge assembly and the second adjusting back ridge assembly, the screw rods of the opposite-pulling bolts corresponding to the outer side of the template are sleeved with two L-shaped plate gaps in the third adjusting back ridge assembly and the fourth adjusting back ridge assembly, wood ridges are additionally arranged on the inner sides of the L-shaped plates in the first adjusting back ridge assembly and the second adjusting back ridge assembly, the distance between the two L-shaped plates is controlled by adjusting a locking piece of an adjusting piece until the two L-shaped plates are tightly attached to the two sides of the opposite-pulling bolts respectively, and nuts of the opposite-pulling bolts are locked until the wood ridges are tightly attached to the surface of the template;
and step three, pouring concrete in situ to the embedded pile.
Compared with the prior art, the invention can obtain the following technical effects:
1. the adjusting device is provided with a first adjusting back arris assembly, a second adjusting back arris assembly, a third adjusting back arris assembly and a fourth adjusting back arris assembly which respectively comprise two symmetrical L-shaped plates, a lifting unit, an adjusting piece and a locking piece on the adjusting piece, the distance between the two L-shaped plates is controlled by using the lifting unit and the locking piece to adjust the two L-shaped plates in the vertical direction to the position of a screw rod conforming to a counter-pull bolt, and the problem that the screw rod cannot be installed due to the fact that a screw rod hole and the counter-pull screw rod are not located on the same horizontal plane is effectively solved.
2. The first connecting assembly comprises a connecting plate and a telescopic piece, the connecting plate is provided with a connecting area, a positioning area and a pressing plate area, the positioning area is provided with a positioning groove matched with the L-shaped plate, the L-shaped plates in the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly can be determined to be in the same horizontal plane and form a 90-degree included angle by using the positioning groove, the distance between the upper connecting plate and the lower connecting plate can be synchronously adjusted along with the distance between the two L-shaped plates in the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly by using the telescopic piece, and the L-shaped plates in the first adjusting dorsal bar assembly and the second adjusting dorsal bar assembly can be fixed on the same horizontal plane by using the connecting piece arranged on the connecting area while the pressing plate area can limit and prevent the L-shaped plates from tilting.
3. The second connecting assembly comprises a first fixing plate, a second fixing plate and a fastening unit, wherein the fastening unit comprises a baffle, a pull rod and a fastening piece, the pull rod is hooked with the first fixing plate, the fastening piece is adjusted on the baffle through the fastening piece to extrude the second fixing plate on the inner side, so that the baffle moves outwards to enable the pull rod to pull the first fixing plate to an included angle of 90 degrees between a third adjusting back arris assembly and a fourth adjusting back arris assembly, the mounting accuracy of the third adjusting back arris assembly and the fourth adjusting back arris assembly is effectively guaranteed, and the template fixing reliability is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the lifting unit of the present invention;
FIG. 4 is a front view showing the overall structure of the first coupling member of the present invention;
FIG. 5 is a top view of the overall structure of the first coupling member of the present invention;
fig. 6 is a schematic view of the overall structure of the fastening unit of the present invention.
In the figure: 1. a reentrant corner dorsal horn assembly; 11. a first adjusting back arris assembly; 12. a second adjustment back ridge assembly; 13. a first connection assembly; 131. a connecting plate; 1311. a positioning area; 13111. positioning a groove; 1312. a platen region; 1313. a connecting region; 132. a telescoping member; 133. a connecting member; 2. an external corner back edge assembly; 21. a third adjusting back arris component; 22. a fourth back ridge adjusting assembly; 23. a second connection assembly; 231. a first fixing plate; 232. a second fixing plate; 233. a fastening unit; 2331. a baffle plate; 2332. a pull rod; 2333. a fastener; 234. a movable rod; 3. an L-shaped plate; 4. a lifting unit; 41. a guide member; 42. an elastic reset member; 421. a fixed part; 422. a moving part; 423. a reset section; 43. an X-shaped lifting member; 431. a connection point; 5. an adjustment member; 51. a regulatory region; 52. a locking member; 6. prefabricating a wallboard; 7. a template; 8. oppositely pulling the bolts; 9. and (5) wood ridges.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1 to 6, the adjustable assembles cast-in-place dark post template of L type and consolidates and uses steel backing stupefied, including stupefied assembly 1 of reentrant corner back of the body and external corner back of the body assembly 2, stupefied assembly 1 of reentrant corner back of the body includes first regulation back of the body stupefied subassembly 11, stupefied subassembly 12 of second regulation back of the body and first connecting element 13, stupefied assembly 2 of external corner back of the body includes third regulation back of the body stupefied subassembly 21, fourth regulation back of the body stupefied subassembly 22 and second connecting element 23, first regulation back of the body stupefied subassembly 11, the stupefied subassembly 12 of second regulation back of the body, third regulation back of the body stupefied subassembly 21 and fourth regulation back of the body stupefied subassembly 22 are vertical direction regulation.
Wherein, the first adjusting back arris component 11, the second adjusting back arris component 12, the third adjusting back arris component 21 and the fourth adjusting back arris component 22 all comprise L-shaped plates 3, a lifting unit 4 and an adjusting piece 5, the L-shaped plates 3 are symmetrically arranged up and down, the two L-shaped plates 3 are connected into a whole through the lifting unit 4, an adjusting area 51 with the effective adjusting length of 45mm is arranged on the adjusting piece 5, the two L-shaped plates 3 are finely adjusted by utilizing the effective adjusting length of the adjusting area 51 so as to meet the requirement of the split bolt 8, a locking piece 52 consisting of a nut is connected on the adjusting area 51 in a threaded manner, the adjusting piece 5 penetrates through the two L-shaped plates 3 and controls the distance between the two L-shaped plates 3 through the locking piece 52, i.e. the two L-shaped plates 3 are pressed by adjustment of the locking member on the adjustment zone 51 so that the lifting unit 4 is in a compressed state, and the lifting unit 4 will support the two L-shaped plates 3 firmly when the locker 52 is locked.
Wherein, the lift unit 4 is located the middle part of two L shaped plates 3, the lift unit 4 includes guide 41, elasticity resets piece 42 and X shape lifting element 43, guide 41 and elasticity reset piece 42 all are equipped with two sets ofly, two sets of guide 41 respectively fixed connection on the relative lateral wall of two upper and lower L shaped plates 3 that correspond, two sets of elasticity resets piece 42 respectively fixed connection on two upper and lower guide 41 that correspond, be equipped with four tie points 431 on the X shape lifting element 43, four tie points 431 respectively with the elasticity that corresponds resets piece 42 and rotate and be connected, utilize two elasticity reset piece 42 to carry out inside tensioning or outside promotion and then lift or stretch two L shaped plates 3 with upper and lower two sets of tie points 431, and then realize two L shaped plates 3 interval control function.
Wherein, elasticity resets 42 and includes fixed part 421 and removal portion 422, fixed part 421 fixed connection is at the middle part of guide 41, seted up the through-hole in the fixed part 421, be equipped with the portion 423 that resets in the through-hole, removal portion 422 is equipped with two, two removal portion 422's one end extend respectively in the through-hole and with the portion 423 fixed connection that resets, two removal portion 422's the other end respectively with the corresponding about tie point 431 be connected, through removal portion 422's recovery with stretch out and carry out L shaped plate 3 and prop up or compression function.
The first connecting assembly 13 includes a connecting plate 131 and a telescopic member 132, two sets of connecting plates 131 are symmetrically disposed, the two sets of connecting plates 131 include a positioning area 1311, a pressing plate area 1312 and a connecting area 1313 which are integrally connected, a positioning groove 13111 is disposed on the positioning area 1311, the pressing plate area 1312 and the connecting area 1313 are respectively located at two sides of the positioning groove 13111, the width of the pressing plate area 1312 is smaller than that of the connecting area 1313, two sets of connecting members 133 are disposed on the connecting area 1313, the two sets of connecting members 133 are respectively located at two sides of the pressing plate area 1312, one set of connecting member 133 is used for connecting the L-shaped plate 3 of the first adjusting dorsal bar assembly 11, the other set of connecting member 133 is used for connecting the L-shaped plate 3 of the second adjusting dorsal bar assembly 12, and two ends of the telescopic member 132 are respectively and fixedly connected to the two different connecting areas 1313. Utilize the constant head tank 13111 of locating area 1311 to fix a position the L shaped plate 3 of first regulation dorsal horn subassembly 11 and second regulation dorsal horn subassembly 12 on same horizontal plane, and utilize connecting piece 133 on the joining region 1313 to carry out the locking with two L shaped plates 3, it is spacing that two L shaped plates 3 carry out the upper surface that clamp plate district 1312 simultaneously, prevent to take place to rise to stick up hidden danger and influence construction quality.
The second connecting assembly 23 includes a first fixing plate 231, a second fixing plate 232 and a fastening unit 233, the first fixing plate 231 is welded and fixed on the third adjustment dorsal bar assembly 21, the inner side of the second fixing plate 232 is slidably connected with two movable rods 234 which are symmetrically arranged, one ends of the two movable rods 234 far away from the second fixing plate 232 are respectively welded and fixed with two L-shaped plates 3 of the fourth adjustment dorsal bar assembly 22, the fastening unit 233 includes a baffle plate 2331, a pull rod 2332 and a fastening member 2333, the baffle plate 2331 is located at the outer side of the second fixing plate 232, one end of the pull rod 2332 is welded and fixed with the baffle plate 2331, the other end of the pull rod 2332 is hooked with the first fixing plate 231, and the fastening member 2333 is screwed on the baffle plate 2331 and extends to the surface of the second fixing plate 232. The inner second fixing plate 232 is pressed by adjusting the fastener 2333 on the baffle 2331 through the fastener 2333, so that the baffle 2331 moves outwards to enable the pull rod 2332 to pull the first fixing plate 231 to the included angle of the third adjusting back arris assembly 21 and the fourth adjusting back arris assembly 22 to be 90 degrees, the mounting precision of the third adjusting back arris assembly 21 and the fourth adjusting back arris assembly 22 is effectively guaranteed, and the template fixing reliability is high.
Example 2:
as shown in fig. 1 to 6, the implementation method of the steel back edge for reinforcing the adjustable assembled L-shaped cast-in-place dark column formwork comprises the following steps:
step one, mounting a prefabricated wall plate 6 and a template 7: hoisting the prefabricated wall board 6 to a designed position, cleaning the ground around the hidden column, and externally hanging the prefabricated wall board 6 on the outer side wall by using a template 7 through a split bolt 8;
step two, the installation of the female angle back arris assembly 1 and the male angle back arris assembly 2:
a1, the first adjusting back arris component 11, the second adjusting back arris component 12 and the first connecting component 13 are assembled:
the connecting plate 131 is matched with the positioning groove 13111 of the positioning area 1311 and the L-shaped plates 3 of the first adjusting dorsal edge component 11 and the second adjusting dorsal edge component 12 to form a coplanar state, an included angle between the L-shaped plates 3 of the first adjusting dorsal edge component 11 and the second adjusting dorsal edge component 12 is 90 degrees, then the connecting piece 133 on the connecting area 1313 is fixedly connected with the L-shaped plates 3 of the first adjusting dorsal edge component 11 and the second adjusting dorsal edge component 12, and after the fixing, the pressing plate area 132 presses the upper surfaces of the L-shaped plates 3 of the first adjusting dorsal edge component 11 and the second adjusting dorsal edge component 12 to prevent the raising hidden trouble;
a2, the third adjusting back arris component 21, the fourth adjusting back arris component 22 and the second connecting component 23 are assembled:
the fastening unit 233 is arranged on the right side of the L-shaped plate 3 of the fourth adjusting dorsal edge component 22, hooked on the first fixing plate 231 by using the pull rod 2332, and the fastener 2333 is adjusted on the baffle 2331 by using the fastener 2333 to extrude the second fixing plate 232 at the inner side, so that the baffle 2331 is moved outwards to enable the pull rod 2332 to pull the first fixing plate 231 to the included angle of the third adjusting dorsal edge component 21 and the fourth adjusting dorsal edge component 22 to be 90 degrees, thereby effectively ensuring the mounting precision of the third adjusting dorsal edge component 21 and the fourth adjusting dorsal edge component 22 to enable the template fixing reliability to be high;
a3, the first adjusting back arris component 11, the second adjusting back arris component 12, the third adjusting back arris component 21 and the fourth adjusting back arris component 22 are installed:
the two L-shaped plates 3 in the first adjusting back ridge component 11 and the second adjusting back ridge component 12 are sleeved on the corresponding screw rods of the opposite pull bolts 8 on the inner side of the template 7 in a gap mode, the two L-shaped plates 3 in the third adjusting back ridge component 21 and the fourth adjusting back ridge component 22 are sleeved on the corresponding screw rods of the opposite pull bolts 8 on the outer side of the template 7 in a gap mode, the wood ridges 9 are additionally arranged on the inner sides of the L-shaped plates 3 in the first adjusting back ridge component 11 and the second adjusting back ridge component 12, the distance between the two L-shaped plates 3 is controlled by adjusting the locking pieces 52 of the adjusting pieces 5 until the two L-shaped plates 3 are tightly attached to the two sides of the opposite pull bolts 8 respectively, and then the bolts of the opposite pull bolts 8 are locked until the wood ridges 9 are tightly attached to the surface of the template 7;
and step three, pouring concrete in situ to the embedded pile.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The adjustable steel back edge for assembling the L-shaped cast-in-place hidden column template for reinforcement is characterized by comprising an internal corner back edge assembly (1) and an external corner back edge assembly (2), the internal corner back arris assembly (1) comprises a first adjusting back arris component (11), a second adjusting back arris component (12) and a first connecting component (13), the first adjusting back arris component (11) and the second adjusting back arris component (12) are detachably connected through a first connecting component (13), the external corner back arris assembly (2) comprises a third adjusting back arris component (21), a fourth adjusting back arris component (22) and a second connecting component (23), the third adjusting back arris component (21) and the fourth adjusting back arris component (22) are detachably connected through a second connecting component (23), the first adjusting back arris component (11), the second adjusting back arris component (12), the third adjusting back arris component (21) and the fourth adjusting back arris component (22) are all adjusted in the vertical direction;
the first connecting component (13) comprises a connecting plate (131) and a telescopic piece (132), two groups of connecting plates (131) are symmetrically arranged, the two groups of connecting plates (131) comprise a positioning area (1311), a pressing plate area (1312) and a connecting area (1313) which are integrally connected, the positioning area (1311) is provided with a positioning groove (13111), the pressing plate area (1312) and the connecting area (1313) are respectively positioned at two sides of the positioning groove (13111), the width of the pressing plate area (1312) is smaller than that of the connecting area (1313), two groups of connecting pieces (133) are arranged on the connecting area (1313), the two groups of connecting pieces (133) are respectively positioned on two sides of the pressing plate area (1312), one group of connecting pieces (133) are used for connecting a first adjusting back arris assembly (11), the other group of connecting pieces (133) are used for connecting a second adjusting back arris assembly (12), the two ends of the telescopic piece (132) are respectively fixedly connected to two different connecting areas (1313);
the second connecting component (23) comprises a first fixing plate (231), a second fixing plate (232) and a fastening unit (233), the first fixing plate (231) is fixedly connected on the third adjusting back arris component (21), the inner side of the second fixed plate (232) is movably connected with a movable rod (234), one end of the movable rod (234) far away from the second fixed plate (232) is fixedly connected with a fourth adjusting back arris assembly (22), the fastening unit (233) includes a baffle plate (2331), a pull rod (2332), and a fastener (2333), the baffle plate (2331) is positioned at the outer side of the second fixing plate (232), one end of the pull rod (2332) is fixedly connected with the baffle plate (2331), the other end of the pull rod (2332) is matched and connected with the first fixing plate (231), the fastener (2333) is connected to the baffle plate (2331) in a matching mode and extends to the surface of the second fixing plate (232);
stupefied subassembly of the first regulation back of the body (11), stupefied subassembly of the second regulation back of the body (12), the stupefied subassembly of the third regulation back of the body (21) and the stupefied subassembly of the fourth regulation back of the body (22) all include L shaped plate (3), lifting unit (4) and regulating part (5), L shaped plate (3) symmetry is provided with two, two L shaped plate (3) are connected through lifting unit (4), be equipped with regulation district (51) on regulating part (5), the mating connection has retaining member (52) on regulation district (51), regulating part (5) run through two L shaped plates (3) and control the interval of two L shaped plates (3) through retaining member (52).
2. The adjustable steel backing arris for reinforcing the L-shaped cast-in-place concealed column formwork assembled according to claim 1, wherein the lifting unit (4) is located in the middle of the two L-shaped plates (3), the lifting unit (4) comprises two groups of guide elements (41), elastic resetting elements (42) and X-shaped lifting elements (43), the two groups of guide elements (41) and the elastic resetting elements (42) are respectively and fixedly connected to the corresponding L-shaped plates (3), the two groups of elastic resetting elements (42) are respectively and fixedly connected to the corresponding guide elements (41), the X-shaped lifting elements (43) are provided with four connection points (431), and the four connection points (431) are respectively and rotatably connected with the corresponding elastic resetting elements (42).
3. The adjustable steel backing for reinforcing the L-shaped cast-in-place concealed column formwork assembled according to claim 2, wherein the elastic resetting piece (42) comprises a fixing portion (421) and two moving portions (422), the fixing portion (421) is fixedly connected to the middle of the guide piece (41), a through hole is formed in the fixing portion (421), a resetting portion (423) is arranged in the through hole, the two moving portions (422) are provided, one ends of the two moving portions (422) extend into the through hole respectively and are fixedly connected with the resetting portion (423), and the other ends of the two moving portions (422) are connected with corresponding connecting points (431) respectively.
4. The implementation method of the adjustable steel back edge for reinforcing the L-shaped cast-in-place concealed column formwork assembled according to the claim 3 is characterized by comprising the following steps:
step one, mounting a prefabricated wall plate (6) and a template (7): hoisting the prefabricated wall board (6) to a designed position, cleaning the ground around the hidden column, and externally hanging the prefabricated wall board (6) on the outer side wall by using a template (7) through a split bolt (8);
step two, installing the internal corner back edge assembly (1) and the external corner back edge assembly (2):
a1, assembling a first adjusting back arris component (11), a second adjusting back arris component (12) and a first connecting component (13):
the connecting plate (131) is matched with the L-shaped plates (3) of the first adjusting dorsal bar component (11) and the second adjusting dorsal bar component (12) by utilizing the positioning groove (13111) of the positioning area (1311), the included angle between the L-shaped plates (3) of the first adjusting dorsal bar component (11) and the second adjusting dorsal bar component (12) is 90 degrees, and then the first adjusting dorsal bar component (11) and the second adjusting dorsal bar component (12) are respectively and fixedly connected with the L-shaped plates (3) of the first adjusting dorsal bar component (11) and the second adjusting dorsal bar component (12) through the connecting piece (133) on the connecting area (1313);
a2, a third adjusting back arris component (21), a fourth adjusting back arris component (22) and a second connecting component (23) are assembled:
the fastening unit (233) is arranged at one side of the L-shaped plate (3) of the fourth adjusting dorsal edge component (22), the pull rod (2332) is hooked on the first fixing plate (231), the adjusting fastener (2333) is used for controlling the L-shaped plate (3) of the third adjusting dorsal edge component (21) and the fourth adjusting dorsal edge component (22) to be butted to form an included angle of 90 degrees,
a3, a first adjusting back arris component (11), a second adjusting back arris component (12), a third adjusting back arris component (21) and a fourth adjusting back arris component (22) are installed:
the screw rods of the opposite-pulling bolts (8) corresponding to the inner side of the template (7) are sleeved with the gaps of the two L-shaped plates (3) in the first adjusting back edge assembly (11) and the second adjusting back edge assembly (12), the screw rods of the opposite-pulling bolts (8) corresponding to the outer side of the template (7) are sleeved with the gaps of the two L-shaped plates (3) in the third adjusting back edge assembly (21) and the fourth adjusting back edge assembly (22), wood edges (9) are additionally arranged on the inner sides of the L-shaped plates (3) in the first adjusting back edge assembly (11) and the second adjusting back edge assembly (12), the locking pieces (52) of the adjusting pieces (5) are adjusted to control the distance between the two L-shaped plates (3), the two L-shaped plates (3) are tightly attached to the two sides of the opposite-pulling bolts (8) respectively, and nuts of the opposite-pulling bolts (8) are locked until the wood edges (9) are tightly attached to the surface of the template (7);
and step three, pouring concrete in situ to the embedded pile.
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