CN113445731A - Single-side formwork supporting system and using method thereof - Google Patents
Single-side formwork supporting system and using method thereof Download PDFInfo
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- CN113445731A CN113445731A CN202110815968.XA CN202110815968A CN113445731A CN 113445731 A CN113445731 A CN 113445731A CN 202110815968 A CN202110815968 A CN 202110815968A CN 113445731 A CN113445731 A CN 113445731A
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- 238000009415 formwork Methods 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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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
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
-
- 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
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a single-side template formwork system and a use method thereof, wherein the single-side template formwork system comprises: assembled atress frame, secondary joist main joist and template panel through template bolted connection to and setting slant bolt assembly and vertical bolt assembly on assembled atress frame, be located the track of the bottom of assembled atress frame, the track includes vertical track and horizontal track, sets up horizontal gyro wheel and the vertical gyro wheel in the bottom of assembled atress frame, horizontal gyro wheel contact sets up on the horizontal track, vertical gyro wheel contact sets up on the vertical track. The invention can improve the construction precision and quality of the wall to be poured, and when the wall in the next area is constructed, the single-side formwork supporting system is moved through the track and the roller, and the position adjustment is convenient and labor-saving.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a single-side formwork supporting system and a using method thereof.
Background
In the building engineering, a double-side formwork support system is usually adopted for wall pouring construction, but under the condition that special construction site conditions are limited and a double-side formwork support system cannot be adopted, a single-side formwork support system is required for wall pouring construction. For example: when the basement outer wall is constructed in the underground continuous wall, the other side of the underground continuous wall has no construction operation space, so that a single-side formwork system is required to be adopted to implement concrete pouring construction of the basement outer wall. The prior art provides a unilateral template formwork system, including steel form and the bracing of connection between steel form and floor. The method has the advantages that when the next area wall body is poured, the formwork system needs to be dismantled and then reinstalled, the formwork system cannot be reused, the formwork effect is poor, and looseness is prone to occurring. Still provide the unilateral template formwork system of tripod among the prior art, its shortcoming lies in, during the use, need fix the tripod on the floor through rag bolt, when carrying out next regional wall body and pour, need demolish and reinstall or integral hoisting transport. In addition, when the poured wall body is larger than a formwork system, pouring construction is not applicable.
Disclosure of Invention
The invention aims to solve the technical problem of providing a single-side formwork system and a using method thereof so as to solve the problem that the position of the formwork system of a wall to be poured is inconvenient to adjust.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a single-sided formwork system, comprising:
the assembled stress frames are more than two groups;
the template panel is vertically arranged on one side of the assembled stress frame;
the main keels are vertically distributed on the back of the template panel;
the secondary keels are transversely distributed on the main keels;
the template bolt is connected to the assembled stressed frame, the secondary keel, the main keel and the template panel;
the oblique bolt assembly is obliquely arranged on the assembled stress frame;
the vertical bolt assembly is arranged on the assembled stress frame;
the rails are positioned at the bottom of the assembled stress frame and comprise more than two longitudinal rails and a plurality of transverse rails which are vertically and crossly arranged between the longitudinal rails and are distributed at intervals;
the number of the transverse rollers is more than two, each group of the transverse rollers is more than two, the same group of the transverse rollers is arranged at the bottom of one group of the assembled stress frame, and the transverse rollers are arranged on the transverse rails in a contact manner;
the number of the longitudinal rollers is more than two, each group of the longitudinal rollers is more than two, the same group of the longitudinal rollers is arranged at the bottom of one group of the assembled stressed frame, and the longitudinal rollers are arranged on the longitudinal rails in a contact mode.
Furthermore, according to the single-side formwork supporting system provided by the invention, the assembled stress frame is a right-angled trapezoid frame.
Further, the single-sided formwork system provided by the invention comprises:
the formwork bolt is connected with the secondary keel, the main keel and the formwork panel through the vertical main frame;
the transverse main frame is vertically arranged at the lower part of the vertical main frame, and the transverse roller and the longitudinal roller are arranged on the lower surface of the transverse main frame;
the inclined main frame is obliquely arranged between the transverse main frame and the vertical main frame;
the first angle connecting piece is connected between the vertical main frame and the transverse main frame through a bolt;
the second corner joint piece is connected between the transverse main frame and the oblique main frame through bolts;
and the third angle connecting piece is connected between the inclined main frame and the vertical main frame through a bolt, and the transverse part of the third angle connecting piece is used as a transverse secondary frame.
Further, the single-sided formwork system provided by the invention further comprises:
the fourth corner connecting piece is connected to the inclined main frame through a bolt;
the first inclined supporting beam is obliquely arranged and is connected between the fourth corner connecting piece and the first corner connecting piece through a bolt;
the fifth corner joint piece is connected to the vertical main frame through a bolt and is positioned above the first corner joint piece;
the first cross beam is positioned above the transverse main frame and is parallel to the transverse main frame and connected between the fourth corner connector and the fifth corner connector through bolts;
the first angle connecting piece is connected to the inclined main frame through a bolt and is positioned above the first angle connecting piece;
the second inclined supporting beam is obliquely arranged and is connected between the fifth corner connector and the sixth corner connector through a bolt;
the seventh corner joint piece is connected to the vertical main frame through a bolt and is positioned above the fifth corner joint piece;
the second cross beam is positioned above the first cross beam and is parallel to the first cross beam and connected between the sixth angle connector and the seventh angle connector through a bolt;
and the third diagonal bracing beam is obliquely arranged and is connected between the seventh angle connecting piece and the third angle connecting piece through a bolt.
Further, in the single-side formwork erecting system provided by the present invention, the assembled stressed frame is a right-angled triangular frame, and the right-angled triangular frame includes:
the formwork bolt is connected with the secondary keel, the main keel and the formwork panel through the vertical main frame;
the transverse main frame is vertically connected to the bottom of the vertical main frame, and the transverse roller and the longitudinal roller are arranged on the lower surface of the transverse main frame;
and the inclined main frame is connected between the transverse main frame and the vertical main frame.
Further, the invention provides a single-side formwork system, wherein the vertical bolt assembly comprises:
the connecting plate is connected to the transverse main frame and the second corner connector through bolts;
the vertical sleeve is vertically connected to one end of the connecting plate and extends out of the assembled stressed frame and the outer side of the track;
the vertical screw is in threaded connection with the vertical sleeve;
the adjusting cap is arranged at the upper end of the vertical screw rod;
and the supporting seat is arranged at the lower end of the vertical screw rod.
Further, the present invention provides a formwork system for a single-sided formwork, wherein the oblique bolt assembly comprises:
the oblique screw rod penetrates through the first corner connecting piece;
the oblique sleeve is in threaded connection with the lower end of the oblique screw rod;
the rotating nut is in threaded connection with the upper end of the oblique screw and is positioned above the first angle connecting piece;
and the cushion piece is arranged between the first angle piece and the rotating nut.
Further, the single-side formwork system provided by the invention further comprises:
the vertical extending frame is arranged right above the vertical main frame;
and the adaptor is connected between the vertical main frame and the vertical extending frame through a pin or a bolt.
Further, the present invention provides a formwork system for a single-sided formwork, wherein the formwork bolt comprises: bolt body and the fastener on it.
In order to solve the above technical problems, another technical solution provided by the present invention is: a method for using the single-side formwork system,
the assembled stressed frame is opposite to the longitudinal rail through a longitudinal roller at the bottom so as to drive the template panel to be adjusted to the construction position of the next section of wall to be poured;
the assembled stressed frame is opposite to the transverse track through a transverse roller at the bottom so as to drive the template panel to adjust the thickness of the wall to be poured;
arranging the oblique bolt assembly on a floor slab;
the vertical bolt assembly is arranged on the floor slab.
Compared with the prior art, the invention has the following beneficial effects:
according to the single-side formwork supporting system and the using method thereof, the transverse idler wheels at the bottom of the assembled type stressed frame structure travel on the transverse rails, so that the formwork panel is driven to move to adjust the construction thickness of a wall body to be poured; the longitudinal rollers at the bottom of the assembled stressed frame structure travel on the longitudinal rails, and the formwork supporting system of the single-side formwork is adjusted to integrally move to the position of the next section of wall to be poured; thereby improving the construction precision of the wall body to be poured. The position adjustment of the single-side formwork supporting system is convenient and labor-saving.
According to the single-side formwork support system and the use method thereof, before the wall body is poured, the oblique bolt assemblies are arranged on the floor slab, and the vertical bolt assemblies are arranged on the floor slab, so that the single-side formwork support system is integrally fixed, and the adverse effect that the pouring quality is influenced due to the fact that the position of the single-side formwork support system moves in the wall body pouring process is avoided.
According to the single-side formwork support system and the using method thereof, when the next area wall body is constructed, the single-side formwork support system does not need to be dismantled and reinstalled, only the restraint between the vertical bolt assemblies and the oblique bolt assemblies and the floor slab needs to be removed, the single-side formwork support system can move to the next area by the walking of the longitudinal rollers at the bottom of the assembled stress frame structure on the longitudinal rails, and then the oblique bolt assemblies and the vertical bolt assemblies are fixed on the floor slab, so that the area wall body pouring construction can be carried out.
Drawings
FIG. 1 is a schematic structural diagram of a single-sided formwork system;
FIG. 2 is a schematic structural view of a track of a single-sided formwork system;
FIG. 3 is a schematic structural diagram of a single-sided formwork supporting system in use;
FIG. 4 is a schematic view of the connection state of the oblique bolt assembly and the first angle joint;
FIG. 5 is a schematic structural view of a vertical bolt assembly;
FIG. 6 is a schematic structural diagram of an exploded state at a node of a first corner fitting;
FIG. 7 is a structural schematic view of an exploded condition at a node of a second corner connector;
FIG. 8 is a structural schematic view of an exploded state at a node of a third corner connector;
FIG. 9 is a schematic structural view of a third corner fitting split structure;
FIG. 10 is a schematic structural view of an exploded state at a node of a fourth corner connector;
FIG. 11 is a structural schematic of an exploded state at a node of a fifth corner piece;
FIG. 12 is a schematic structural view of an exploded state at a node of a sixth key;
fig. 13 is a structural view of a node-exploded state of the seventh corner piece;
FIG. 14 is a schematic view of the construction of the template bolt;
FIG. 15 is a schematic structural view of the vertically extending frame and the vertically main frame in a disassembled state;
shown in the figure:
100. an assembled stressed frame;
110. a vertical main frame;
120. a transverse main frame 121, a reinforcing plate;
130. an inclined main frame;
141. a first beam, 142, a second beam;
151. a first bracing beam 152, a second bracing beam 153 and a third bracing beam;
161. a first corner connector 162, a second corner connector 163, a third corner connector 164, a fourth corner connector 165, a fifth corner connector 166, a sixth corner connector 167 and a seventh corner connector;
170. vertically extending frame, 171, adaptor
200. A template panel 210, secondary keels 220, main keels 230 and template bolts;
300. a transverse roller 310, a longitudinal roller;
400. track, 410, transverse track, 420, longitudinal track;
500. the device comprises an oblique bolt assembly 501, an oblique screw rod 502, an oblique sleeve 503, a rotary nut 504, a cushion piece 510, a vertical bolt assembly 511, a connecting plate 512, a vertical sleeve 513, a vertical screw rod 514, an adjusting cap 515 and a supporting seat;
600. underground continuous wall 610, floor 620 and wall 620 to be cast.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures: the advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Referring to fig. 1 to fig. 2, an embodiment of the invention provides a single-side formwork system, which may include:
the assembled stress frames 100 are more than two groups.
And a template panel 200 vertically disposed at one side of the assembled force-receiving frame 100. The template panel 200 may be a steel template. Wherein, the assembled stress frames 100 are more than two groups, and the purpose is to realize the effective support of the formwork panel 20 with a certain area.
And the main keels 220 are vertically distributed on the back surface of the formwork panel 200. The main runners 220 may be wood beams, square steel, etc.
The secondary joist 210 is transversely distributed on the main joist 220. The cross runners 210 may be round steel tubes, and to improve the reliable connection, the number of the cross runners 210 at each node is at least two.
And the formwork bolts 230 are connected to the assembled stress frame 100, the secondary keel 210, the main keel 220 and the formwork panel 200. The form panels 200, the main runners 220, the cross runners 210, the form bolts 230, and the connection thereof may be implemented by using a technique known in the art. The template bolt 230 may include a connecting bolt and a fastener thereon. The form bolts 230 pass through at least the form panel 200, the assembled force frame 100, and may also pass through the main runners 200.
The oblique bolt assembly 500 is obliquely arranged on the assembled stress frame 100; and extends outwardly.
And the vertical bolt assembly 510 is arranged on the assembled stress frame 100.
The rail 400, which is located at the bottom of the assembled force-bearing frame 100, includes more than two longitudinal rails 420 and a plurality of spaced transverse rails 410 vertically crossing between the longitudinal rails 420.
The number of the transverse rollers 300 is two or more, each set of the transverse rollers 300 is two or more, the same set of the transverse rollers 300 is disposed at the bottom of one set of the assembled force-bearing frame 100, and the transverse rollers 300 are disposed on the transverse rails 410 in a contacting manner. The two or more sets of lateral rollers 300 are provided to ensure the balance and stability of the assembled stress frame 100.
The number of the longitudinal rollers 310 is two or more, each set of the longitudinal rollers 310 is two or more, the same set of the longitudinal rollers 310 is disposed at the bottom of one set of the assembled force-bearing frame 100, and the longitudinal rollers 310 are disposed on the longitudinal rails 420 in a contacting manner. The two or more sets of vertical rollers 310 are provided to ensure the balance and stability of the assembled stress frame 100. Wherein the lateral roller 300 and the longitudinal roller 310 may be a universal structure to facilitate movement thereof. In addition, the transverse rollers 300 and the longitudinal rollers 310 are distributed in a crossed manner, so as to avoid interference during walking, the transverse rollers 300 and the longitudinal rollers 310 may be disposed on different assembled stressed frames 100, and on the premise that the assembled stressed frames 100 are more than four groups. Certainly, for the purpose of movement, the transverse roller 300 and the longitudinal roller 310 may also be disposed on the same assembled stressed frame 100, and during movement, the transverse roller may be moved laterally to exit from the current construction area, and then moved longitudinally to adjust the position of the next longitudinal construction area, and then moved laterally to enter into a new construction area.
Referring to fig. 1, fig. 6 to fig. 9, in order to improve the stable supporting efficiency of the formwork panel 200, in the single-side formwork system provided in the embodiment of the present invention, the assembled stressed frame 100 may be a right-angled trapezoid frame, and the right-angled trapezoid frame includes:
the vertical main frame 110 is vertically disposed at one side of the wall to be poured, that is, the vertical main frame 110 is disposed parallel to the formwork panel 200. The formwork bolts 230 are connected to the cross runners 210, the main runners 220 and the formwork panel 200 through the vertical main frame 110.
And a transverse main frame 120 vertically disposed at a lower portion of the vertical main frame 110, wherein the transverse roller 300 and the longitudinal roller 310 are disposed at a lower surface of the transverse main frame 120.
And an inclined main frame 130 obliquely disposed between the horizontal main frame 120 and the vertical main frame.
And a first corner piece 161 which is connected between the vertical main frame 110 and the horizontal main frame 120 by bolts. In order to improve the connection strength, the first corner piece 161 and the transverse main frame 120 are connected by a reinforcing plate 121.
And a second corner piece 162 connected between the transverse main frame 120 and the diagonal main frame 130 by bolts.
And a third corner joint 163 connected between the diagonal main frame 130 and the vertical main frame 110 by bolts, a lateral portion of the third corner joint 163 serving as a lateral sub-frame.
Wherein the lateral portion of the third corner joint 163 and the lateral main frame 120 serve as upper and lower frames of a rectangular trapezoid frame, and the vertical main frame 110 and the lateral main frame 120 serve as two rectangular frames of the rectangular trapezoid frame. The right trapezoid frames are not directly connected through four frames, but are indirectly connected through the first to third corner connectors, so that the structural stability of the assembled stress frame 100 can be improved, and the structural strength of the nodes of the stress frame is enhanced.
Referring to fig. 6 to 8, the first corner piece 161 to the third corner piece 163 are all integrated structures, and are directly connected to the two main frames, which can improve the connection strength.
Referring to fig. 9, for the purpose of connection, the angle members such as the third angle member 163 may be provided as separate structures, and connected to one main frame.
Referring to fig. 1, 10 to 13, in order to further enhance the structural stability and structural strength of the right trapezoid frame, the single-sided formwork system provided in the embodiment of the present invention may further include:
and a fourth corner member 164 connected to the diagonal main frame 130 by bolts.
The first inclined supporting beam 151 is obliquely disposed and is connected between the fourth corner connector 164 and the first corner connector 161 through a bolt.
And a fifth corner fitting 165 connected to the vertical main frame 110 by bolts and located above the first corner fitting 161.
The first cross beam 141 is located above the transverse main frame 120, and is parallel to the transverse main frame 120 and connected between the fourth corner connector 164 and the fifth corner connector 165 through bolts.
The hexagonal connecting member 166 is connected to the inclined main frame 130 by bolts and is located above the fourth connecting member 164.
And the second inclined supporting beam 152 is obliquely arranged and is connected between the fifth corner piece 165 and the sixth corner piece 166 through bolts.
And a seventh angle joint 167 connected to the vertical main frame 110 by bolts and located above the fifth angle joint 165.
And the second beam 142 is positioned above the first beam 141 and is connected between the sixth corner piece 166 and the seventh corner piece 167 by bolts in parallel with the first beam 141.
And a third inclined supporting beam 153 which is obliquely arranged and is connected between the seventh corner fitting 167 and the third corner fitting 163 through a bolt.
Referring to fig. 1, in the single-side formwork system provided in the embodiment of the present invention, the first beam 141, the second beam 142, the first inclined supporting beam 151, the second inclined supporting beam 152, and the third inclined supporting beam 153 are connected between the three main frames through the first corner connector 161, the fourth corner connector 164, the fifth corner connector 165, the sixth corner connector 166, the seventh corner connector 167, and the third corner connector 163, so that the structural stability of the rectangular trapezoid frame is improved. The number of the cross beams is not limited to the two cross beams, the cross beams can be adjusted according to needs, the angles of the angle connecting pieces are not limited to the fixed angles, corresponding adjustment can be performed according to needs, and the number and the angles of the inclined supporting beams can also be adjusted according to needs. The main frame is characterized in that the cross beams and the raking beams are not directly connected between the two corresponding main frames, but are connected through corner connectors, and the purpose is to improve the connection strength.
In order to improve the stable supporting efficiency of the formwork panel 200, in the single-side formwork supporting system provided in the embodiment of the present invention, the assembled stressed frame 100 may also be a right-angled triangle frame. Wherein the oblique bolt assembly is arranged between the vertical edge and the bottom edge of the right-angled triangle frame. The right triangle frame can be modified by the above-mentioned right trapezoid frame, that is, the inclined main frame 130 is closely connected to the vertical main frame 110.
That is, it may include:
the formwork bolt 230 is connected with the secondary joist 210, the main joist 220 and the formwork panel 200 through the vertical main frame 110.
And a transverse main frame 120 vertically connected to the bottom of the vertical main frame 110, wherein the transverse roller 300 and the longitudinal roller 310 are disposed on the lower surface of the transverse main frame 120.
And an oblique main frame 130 connected between the horizontal main frame 120 and the vertical main frame 110.
In order to improve the structural stability and strength, the right-angled triangular frame may also be provided with the cross beams and raker beams of the above-described right-angled trapezoidal frame either directly or indirectly through corner fittings.
Referring to fig. 1, fig. 3, fig. 5 and fig. 7, in order to avoid that the structural strength of the floor slab 610 is affected by damage to the floor slab 610 caused by embedding the vertical bolt assemblies 510 in the floor slab 610, in an embodiment of the present invention, the single-sided formwork system includes:
and a connecting plate 511, which is connected to the transverse main frame 120 and the second corner piece 162 by bolts.
And the vertical sleeve 512 is vertically connected to one end of the connecting plate 511 and extends out of the assembled stress frame 100 and the outer side of the rail 400.
And the vertical screw 513 is in threaded connection with the vertical sleeve 512.
And an adjusting cap 514 provided at an upper end of the vertical screw 513.
And a support seat 515 disposed at a lower end of the vertical screw 513. In use, the vertical screw 513 is driven to rotate relative to the vertical sleeve 512 by rotating the adjusting cap 514, so that the supporting seat 515 is driven to be pre-tightened and supported on the surface of the floor slab 610 by the vertical screw 513. Namely, the support seat 515 is supported on the floor 610 by applying a pretightening force to the adjustment cap 514. So as not to damage the structure of the floor slab 610. The vertical bolt assembly 510 also has the function of adjusting the levelness of the assembled force-bearing frame 100, preventing the assembled force-bearing frame 100 from tilting.
Referring to fig. 1, fig. 3 and fig. 4, in the single-side formwork system according to the embodiment of the present invention, the oblique bolt assembly 500 may include:
and an oblique screw 501 penetrating the first angle joint 161. The oblique screw 501 penetrates the first corner fitting 161, instead of being directly disposed on the main frame, so as to reduce the number of holes formed in the main frame and improve the overall strength of the main frame.
And the inclined sleeve 502 is in threaded connection with the lower end of the inclined screw 501. Is located below the first corner piece 161 to be buried in the floor slab 610 for fixing purposes.
And a rotating nut 503 screwed to the upper end of the oblique screw 501 and located above the first angle member 161.
And a pad 504 disposed between the first angle 161 and the rotating nut 503. The purpose of the spacer 504 is to avoid damage to the first corner 161 when a pre-load is applied to the rotating nut 503. When the sleeve is used, the oblique sleeve 502 is embedded in the floor slab 610, and after construction, the oblique sleeve 502 is embedded in the floor slab 610 and is not taken out.
Referring to fig. 1, fig. 3 and fig. 15, in order to implement one-time casting construction of the overall height of the wall 620 to be cast, the single-side formwork system provided in the embodiment of the present invention may further include:
and a vertical extension frame 170 disposed right above the vertical main frame 110.
An adaptor 171 connected between the vertical main frame 110 and the vertically extending frame 170 by a pin or a bolt. Since the top end of the vertical main frame 110 of the embodiment of the present invention is higher than the top end of the diagonal main frame 130, the top end of the vertical main frame 110 is also higher than the transverse portion of the third corner joint 163, that is, the upper end of the vertical right-angle side of the right-angle trapezoid frame extends outward. It is therefore convenient to attach the vertically extending frame 170 to extend the height of the single-sided formwork system.
Referring to fig. 1 and 15, in the single-sided formwork system according to the embodiment of the present invention, the formwork bolt 230 includes: bolt body 231 and fastener 232 thereon. The fastener 232 is used to fasten the cross runners 210 to ensure the reliability of the connection.
Referring to fig. 3, an embodiment of the present invention further provides a method for using the single-sided formwork system, which includes:
in step S1, the assembled stressed frame 100 is moved relative to the longitudinal rail 420 by the bottom longitudinal roller 310 to adjust the formwork panel 200 to the construction position of the next wall 620 to be poured.
In step S2, the assembled force-bearing frame 100 is moved relative to the transverse rail 410 by the transverse roller 300 at the bottom to drive the form panel 200 to adjust the thickness of the wall 620 to be poured.
Step S3, the diagonal bolt assembly 500 is disposed on the floor slab 610.
Step S4, the vertical bolt assembly 510 is disposed on the floor slab 610.
According to the single-side formwork supporting system and the using method thereof provided by the embodiment of the invention, the transverse roller 300 at the bottom of the assembled stress frame 100 structure walks on the transverse rail 410, so that the formwork panel 200 is driven to move to adjust the construction thickness of the wall 620 to be poured; the longitudinal roller 310 at the bottom of the assembled stress frame structure runs on the longitudinal rail 420, and the formwork system of the single-side formwork is adjusted to integrally move to the position of the next section of wall 620 to be poured; thereby improving the construction precision of the wall 620 to be poured. The position adjustment of the single-side formwork support system is convenient and labor-saving, the position adjustment is carried out without hoisting and aligning of hoisting equipment, and the position adjustment is carried out without prying the formwork support system by using a crowbar.
According to the single-side formwork support system and the use method thereof provided by the embodiment of the invention, before the wall body is poured, the oblique bolt assemblies 500 are arranged on the floor slab 610, and the vertical bolt assemblies 510 are arranged on the floor slab 610, so that the single-side formwork support system is integrally fixed, and the adverse effect that the pouring quality is influenced due to the position movement of the single-side formwork support system in the wall body pouring process is prevented.
According to the single-side formwork support system and the use method thereof provided by the embodiment of the invention, when the next area wall body is constructed, the single-side formwork support system does not need to be dismantled and reinstalled, only the restraint between the vertical bolt component 510 and the oblique bolt component 500 and the floor slab 610 needs to be removed, the single-side formwork support system can be moved to the next area by moving the longitudinal roller 310 at the bottom of the assembled stress frame 100 structure on the longitudinal rail 420, and then the oblique bolt component 500 and the vertical bolt component 510 are fixed on the floor slab 610, so that the wall body casting construction in the area can be carried out.
The single-side formwork supporting system and the using method thereof provided by the embodiment of the invention are particularly suitable for the situation that the wall body 620 to be poured is a basement outer wall in the basement structure according to the construction of the underground continuous wall 600. But is also applicable to other situations which need to use a single-side template formwork system.
The single-side formwork supporting system and the using method thereof provided by the embodiment of the invention can solve the problems of low supporting efficiency, high difficulty, difficulty in ensuring safety and the like of the single-side formwork supporting system, realize rapid construction of the single-side formwork supporting system, are convenient to operate, are safe and reliable, and reduce the using amount of formwork supporting materials.
According to the single-side formwork supporting system and the using method thereof provided by the embodiment of the invention, all unit module parts can be made into universal standard parts, the reuse rate reaches more than 90%, a large amount of materials are saved, and the green construction requirements are met.
According to the single-side formwork support system and the using method thereof, the main parts such as the frame, the cross beam and the diagonal bracing beam are made of the section steel such as the channel steel, and the single-side formwork support system has the advantages of being high in structural strength and convenient to assemble.
The present invention is not limited to the above-described specific embodiments, and it is apparent that the above-described embodiments are some, not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention. Other levels of modification and variation of the present invention may be made by those skilled in the art. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims.
Claims (10)
1. A single-sided formwork system, comprising:
the assembled stress frames are more than two groups;
the template panel is vertically arranged on one side of the assembled stress frame;
the main keels are vertically distributed on the back of the template panel;
the secondary keels are transversely distributed on the main keels;
the template bolt is connected to the assembled stressed frame, the secondary keel, the main keel and the template panel;
the oblique bolt assembly is obliquely arranged on the assembled stress frame;
the vertical bolt assembly is arranged on the assembled stress frame;
the rails are positioned at the bottom of the assembled stress frame and comprise more than two longitudinal rails and a plurality of transverse rails which are vertically and crossly arranged between the longitudinal rails and are distributed at intervals;
the number of the transverse rollers is more than two, each group of the transverse rollers is more than two, the same group of the transverse rollers is arranged at the bottom of one group of the assembled stress frame, and the transverse rollers are arranged on the transverse rails in a contact manner;
the number of the longitudinal rollers is more than two, each group of the longitudinal rollers is more than two, the same group of the longitudinal rollers is arranged at the bottom of one group of the assembled stressed frame, and the longitudinal rollers are arranged on the longitudinal rails in a contact mode.
2. The single-sided formwork system of claim 1, wherein the modular force frame is a right trapezoid frame.
3. The single-sided formwork system of claim 2, wherein the right angle trapezoidal frame comprises:
the formwork bolt is connected with the secondary keel, the main keel and the formwork panel through the vertical main frame;
the transverse main frame is vertically arranged at the lower part of the vertical main frame, and the transverse roller and the longitudinal roller are arranged on the lower surface of the transverse main frame;
the inclined main frame is obliquely arranged between the transverse main frame and the vertical main frame;
the first angle connecting piece is connected between the vertical main frame and the transverse main frame through a bolt;
the second corner joint piece is connected between the transverse main frame and the oblique main frame through bolts;
and the third angle connecting piece is connected between the inclined main frame and the vertical main frame through a bolt, and the transverse part of the third angle connecting piece is used as a transverse secondary frame.
4. The single-sided formwork system of claim 3, wherein the right angle trapezoidal frame further comprises:
the fourth corner connecting piece is connected to the inclined main frame through a bolt;
the first inclined supporting beam is obliquely arranged and is connected between the fourth corner connecting piece and the first corner connecting piece through a bolt;
the fifth corner joint piece is connected to the vertical main frame through a bolt and is positioned above the first corner joint piece;
the first cross beam is positioned above the transverse main frame and is parallel to the transverse main frame and connected between the fourth corner connector and the fifth corner connector through bolts;
the first angle connecting piece is connected to the inclined main frame through a bolt and is positioned above the first angle connecting piece;
the second inclined supporting beam is obliquely arranged and is connected between the fifth corner connector and the sixth corner connector through a bolt;
the seventh corner joint piece is connected to the vertical main frame through a bolt and is positioned above the fifth corner joint piece;
the second cross beam is positioned above the first cross beam and is parallel to the first cross beam and connected between the sixth angle connector and the seventh angle connector through a bolt;
and the third diagonal bracing beam is obliquely arranged and is connected between the seventh angle connecting piece and the third angle connecting piece through a bolt.
5. The single-sided formwork system of claim 1, the assembled stressed frame being a right triangle frame comprising:
the formwork bolt is connected with the secondary keel, the main keel and the formwork panel through the vertical main frame;
the transverse main frame is vertically connected to the bottom of the vertical main frame, and the transverse roller and the longitudinal roller are arranged on the lower surface of the transverse main frame;
and the inclined main frame is connected between the transverse main frame and the vertical main frame.
6. The single-sided formwork system of claim 4, wherein the vertical bolt assembly comprises:
the connecting plate is connected to the transverse main frame and the second corner connector through bolts;
the vertical sleeve is vertically connected to one end of the connecting plate and extends out of the assembled stressed frame and the outer side of the track;
the vertical screw is in threaded connection with the vertical sleeve;
the adjusting cap is arranged at the upper end of the vertical screw rod;
and the supporting seat is arranged at the lower end of the vertical screw rod.
7. The single-sided formwork system of claim 4, wherein the diagonal bolt assembly comprises:
the oblique screw rod penetrates through the first corner connecting piece;
the oblique sleeve is in threaded connection with the lower end of the oblique screw rod;
the rotating nut is in threaded connection with the upper end of the oblique screw and is positioned above the first angle connecting piece;
and the cushion piece is arranged between the first angle piece and the rotating nut.
8. The single-sided formwork system of claim 2, further comprising:
the vertical extending frame is arranged right above the vertical main frame;
and the adaptor is connected between the vertical main frame and the vertical extending frame through a pin or a bolt.
9. The single-sided formwork system of claim 1, wherein the formwork bolt comprises: bolt body and the fastener on it.
10. A method of using a single-sided formwork system according to any one of claims 1 to 9,
the assembled stressed frame is opposite to the longitudinal rail through a longitudinal roller at the bottom so as to drive the template panel to be adjusted to the construction position of the next section of wall to be poured;
the assembled stressed frame is opposite to the transverse track through a transverse roller at the bottom so as to drive the template panel to adjust the thickness of the wall to be poured;
arranging the oblique bolt assembly on a floor slab;
the vertical bolt assembly is arranged on the floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110815968.XA CN113445731A (en) | 2021-07-20 | 2021-07-20 | Single-side formwork supporting system and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815968.XA CN113445731A (en) | 2021-07-20 | 2021-07-20 | Single-side formwork supporting system and using method thereof |
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| CN113445731A true CN113445731A (en) | 2021-09-28 |
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| CN202110815968.XA Pending CN113445731A (en) | 2021-07-20 | 2021-07-20 | Single-side formwork supporting system and using method thereof |
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Cited By (1)
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