CN210659229U

CN210659229U - Closing door type supporting formwork system

Info

Publication number: CN210659229U
Application number: CN201921487875.3U
Authority: CN
Inventors: 伍伟中
Original assignee: China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-02
Anticipated expiration: 2029-09-06

Abstract

The application relates to the field of building templates, in particular to a door-closing type formwork erecting system, which comprises a positioning device, vertical keels, back ridges, fixing rods and vertical templates, wherein the positioning device is fixed on the ground, the vertical keels are inserted into the positioning device, the vertical keels are symmetrically arranged and form two parallel rows, each row of vertical keels is provided with a back ridge, the back ridges stretch across the whole row of vertical keels, and the fixing rods penetrate through the back ridges and are connected with the two rows of vertical keels; the template connecting pieces are connected between two adjacent vertical keels to form a portal frame, and the vertical keels in the whole row are connected into a whole by the plurality of template connecting pieces; the vertical template is arranged in the portal frame and is connected with the template connecting piece and the vertical keel. The application provides a close door formula props up establishes die carrier system and fixes a position fixed vertical keel earlier and install the template again, can go on in order to shorten time limit for a project with reinforcement step in step, and installation component has the effect of conveniently avoiding the reinforcing bar under visual state.

Description

Closing door type supporting formwork system

Technical Field

The application relates to the field of building templates, in particular to a door-closing type erecting formwork system.

Background

The construction of the building template generally comprises the steps of firstly symmetrically fixing two vertical templates on the periphery of a vertical concrete member, penetrating the two vertical templates through a PVC pipe, fixing the two vertical templates by a pair of penetrating screw rods in the PVC pipe, and then arranging a plurality of back ridges with different heights to reinforce the vertical templates. When the existing building template is constructed, the vertical template cannot be seen through, the PVC pipe can only be penetrated through blindly, the reinforcing steel bars of the vertical concrete member are difficult to avoid sometimes, and the template construction must be carried out after the reinforcing steel bar binding procedure of the vertical concrete member.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a closing door formula erects die carrier system to the template construction among the solution prior art must go on after the reinforcement process, is difficult to avoid the problem of the reinforcing bar of vertical concrete member when vertical template is fixed.

The embodiment of the application is realized as follows:

in a first aspect, an embodiment of the present application provides a door-closing type erecting formwork system.

The gate-closing type formwork erecting system comprises a positioning device, vertical keels, back ridges, fixing rods and vertical formworks, wherein the positioning device is fixed on the ground, the vertical keels are inserted into the positioning device, a plurality of vertical keels are symmetrically arranged and form two parallel rows, each row of vertical keels is provided with the back ridges, the back ridges stretch across the whole row of vertical keels, and the fixing rods penetrate through the back ridges and are connected with the two rows of vertical keels;

the vertical templates comprise a first vertical template, a second vertical template, a third vertical template and template connecting pieces, the template connecting pieces are arranged between two adjacent vertical keels, and the vertical keels in the whole row are connected into a whole through the template connecting pieces; the first vertical template is fixed below the template connecting piece and connected with the adjacent vertical keels, the second vertical template is fixed above the template connecting piece and connected with the adjacent vertical keels, and the third vertical template is connected to the ends of the two rows of vertical keels.

According to the method, a formwork system for the building is improved to be a closing-door type formwork system, a positioning device is arranged firstly, the positioning device is utilized to determine the position of a vertical keel along a pre-designed positioning line, the positioning device fixes the bottom end of the vertical keel, a plurality of vertical keels are respectively arranged at two sides of a vertical reinforcing steel bar and form two rows along the positioning line, the two rows of vertical keels are same in number and are arranged oppositely, every two vertical keels arranged oppositely are connected in a penetrating mode through a fixing rod, the fixing rods are respectively fixedly connected with the two vertical keels so as to further fix the upper ends of the vertical keels, and the vertical keels are enabled to be integrally vertical and control the width between the two vertical kee;

the method comprises the following steps that a plurality of template connecting pieces are adopted to sequentially connect adjacent vertical keels to form a portal frame for installing vertical templates, two rows of frames are respectively reinforced by using back ridges, and the back ridges penetrate through fixing rods and are fixed, so that the back ridges stretch across the whole row of vertical keels to tie the whole row of vertical keels together, and the deformation of the quadrangular portal frame is prevented;

the portal frame comprises a lower frame located below the template connecting piece and an upper frame located above the template connecting piece, the first vertical template is installed on the lower frame, the second vertical template is installed on the upper frame, and the third vertical template is installed at the ends of the two rows of vertical keels to seal the two ends, so that the vertical formwork for building concrete is formed.

The application provides a die carrier system is established to formula of closing door sets up vertical keel earlier, uses the dead lever to connect two rows of vertical keels, uses the template connecting piece to connect every row of vertical keel and forms portal frame as an organic whole, and the stupefied drawknot of back of the body whole row of vertical keel is in order to finalize the design with portal frame, then inlays the vertical template and installs in portal frame. In the application, the arrangement of the vertical keel does not influence the internal observation, and the fixing rod can be penetrated and arranged under the visible state of the reinforcing steel bar of the visible vertical concrete member; simultaneously, vertical fossil fragments, dead lever, template connecting piece, the stupefied setting-up in-process of back of the body, the reinforcing bar of vertical concrete component is in visual state all the time, consequently before inlaying vertical template, the step of propping up the die carrier can go on with the reinforcement step of vertical concrete component in step to save the time limit for a project.

In an embodiment of the application, optionally, the vertical keels are made of channel steel, webs of the two rows of vertical keels are opposite to each other, and notches of the two rows of vertical keels are opposite to each other, and each web is provided with a first connection hole allowing the fixing rod to pass through; a first plug board is arranged in the groove of the vertical keel, and a first plug hole is formed in the first plug board;

the fixing rod is provided with a radial through hole used for corresponding to the first inserting hole, and the fixing rod further comprises a bolt which penetrates through the first inserting hole and the radial through hole.

The dead lever passes two relative vertical keel's first connecting hole, thereby the bolt passes first spliced eye on the first plugboard and the radial through-hole on the dead lever with dead lever and vertical keel fixed connection, only need set up two bolts and just make the relative position of dead lever and vertical keel fixed, the dead lever installation is dismantled conveniently, the connection, the separation of the vertical keel of relative setting are quick.

In an embodiment of the present application, optionally, the positioning device includes a sleeve, a positioning plate, and a connecting member, the sleeve is fixed in a reserved through hole on a floor slab, the positioning plate is provided with a sliding hole, the connecting member is inserted into the sliding hole to fixedly connect the positioning plate to the sleeve, and the positioning plate is provided with a positioning plug-in;

the bottom position of vertical fossil fragments is equipped with two at least second plugboards, every be equipped with the second spliced eye on the second plugboard respectively, the second spliced eye with location plug-in components cooperation.

The connecting piece passes the slide opening connecting sleeve of locating plate, and the rigidity of sleeve pipe and connecting piece adjusts the relative position of slide opening and connecting piece before connecting piece and sleeve pipe are fixed to adjust the locating plate to suitable position, make location plug-in components be located the position of predesigned locating line, two second plugboards of vertical keel bottom are pegged graft on location plug-in components, thereby make vertical keel erect. The application provides a die carrier system is established to formula of closing door, its positioner includes fixed part and adjustable part, and wherein the reinforcing bar setting of bottom floor can be avoided to fixed part, and the movable part is for fixed part adjusting position to realize accurate location, and the installation of vertical fossil fragments is stable, and ann tears the easy operation open, quick, only need directly peg graft vertical fossil fragments on positioner can, during the dismantlement with vertical fossil fragments pull up can.

In an embodiment of the present application, optionally, the fixing rod includes a conical screw, two fixing nuts are provided on the conical screw, the back edge reaches the vertical keel is located between the two fixing nuts.

Through setting up the dead lever into conical screw, the stupefied back of the body of wearing to establish on conical screw, use fixation nut can with the stupefied fastening of the back of the body on vertical fossil fragments, during the dismantlement, take off fixation nut and the stupefied back of the body, the main aspects of holding the dead lever extract the dead lever. After concrete pouring is completed, a tapered hole matched with the fixing rod is formed in the wall body, the large end of the fixing rod is held to enable the small end of the fixing rod to be pulled out from the small end of the tapered hole to the large end, the fixing rod can be taken out relatively easily, the dismounting step is easier and quicker, a PVC pipe is not required to be arranged to form a penetrating channel, therefore, the economic cost of the PVC pipe is saved, the time cost of the PVC pipe is saved, and the mounting and dismounting are quick and labor-saving.

In an embodiment of this application, optionally, the back of the body is stupefied including first back of the body stupefied and with a plurality of second backs of the stupefied parallel of first back of the body are stupefied, first back of the body stupefied set up in the high position at template connecting piece place, first back of the body is stupefied and is connected with the bracing subassembly, the other end of bracing subassembly is fixed in ground.

The back edges are arranged into the first back edge and the second back edge, the first back edge is arranged at the position where the row of vertical keels is connected with the template connecting piece, the first back edge is connected with the vertical keels along the template connecting piece in a pulling mode, the inclined strut assembly is supported between the ground and the first back edge, therefore, before the first vertical template and the second vertical template are installed, the first back edge which does not shield the portal frame can be used for horizontally pulling and fixing the whole row of vertical keels, and the inclined strut assembly which does not shield the portal frame is arranged for further supporting the vertical keels to prevent the vertical keels from shaking and inclining; the second back arris is used for further with the last frame and the underframe drawknot reinforcement of gate-type frame after vertical template installation, strengthens the integral rigidity of gate-type erection die carrier system, prevents to warp.

In one embodiment of the present application, optionally, the diagonal brace assembly comprises a first fixing piece, a second fixing piece and a diagonal brace;

the first fixing piece is sleeved outside the fixing rod and is positioned between the first back edge and the fixing nut, the first fixing piece is provided with a clamping groove matched with the first back edge in a clamping manner, and the second fixing piece is fixed on the ground; and two ends of the inclined supporting rod are respectively connected with the first fixing piece and the second fixing piece in a pivot mode.

The utility model provides a bracing subassembly fixes the diagonal brace through setting up first mounting, second mounting, and first mounting cover is established in the outside of dead lever, and first mounting card is stupefied in order to fix the position of first mounting at first back of the body, then uses the first mounting of fixation nut fastening now, further fixes first mounting. The diagonal brace component enables the diagonal brace to be firmly installed, the two ends of the diagonal brace are not easy to slip in a staggered mode, and the effect of stable supporting is achieved.

In an embodiment of the present application, optionally, the diagonal brace includes an outer sleeve rod and two inner bolts, the two inner bolts are respectively screwed to two ends of the outer sleeve rod, and each inner bolt is respectively capable of extending and retracting along the outer sleeve rod.

The inclined supporting rod is arranged into the outer sleeve rod and the inner screw rods in threaded connection with the two ends of the outer sleeve rod, and the two inner screw rods can respectively stretch along the outer sleeve rod so that the length of the inclined supporting rod is just supported between the first back ridge and the ground.

In an embodiment of the present application, optionally, the back ridge includes a first cross bar and a second cross bar which are arranged in parallel, the first cross bar is fixedly connected to two ends of the second cross bar, and a gap for allowing the fixing rod to pass through is reserved between the first cross bar and the second cross bar.

Through with the stupefied setting up of the back of the body to both ends fixed connection, centre have gapped first horizontal pole and second horizontal pole, the stupefied wearing to establish on the dead lever of the back of the body, the stupefied both ends of the back of the body and the dead lever cooperation of head and the tail position, the stupefied length direction adjustment of the back of the body can be followed to the concrete position of the dead lever of middle part position, when according to actual conditions, during the position needs adjustment of individual vertical fossil fragments, this back of the body is stupefied and can be applicable to more situation, can also improve the suitability of one set of die carrier system, the.

In an embodiment of the present application, optionally, the formwork connecting member includes a first plate and a second plate disposed around the first plate, and the second plate is connected to the vertical keel or the vertical formwork.

The application provides a template connection spare, its first plate forms the face of pouring that is used for the shutoff concrete with vertical template and vertical fossil fragments concatenation, and the second plate is convenient to be connected with vertical fossil fragments and vertical template, uses anchor assembly fastening second plate such as pin, bolt and vertical fossil fragments or vertical template to reduce the clearance between first plate and vertical template or the vertical fossil fragments, prevent phenomenons such as concrete leaks thick liquid, explodes the mould.

In an embodiment of this application, optionally, every row the top of vertical fossil fragments is equipped with the right angle connecting piece, the one end and the vertical fossil fragments of right angle connecting piece and the vertical template of second are connected, the other end of right angle connecting piece is used for being connected with the board bottom template of upper floor.

Through setting up the right angle connecting piece, conveniently pour the template installation work of shaping back carrying on the upper floor at vertical concrete member.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a front view of a door-closing type erecting formwork system provided in an embodiment of the present application;

fig. 2 is a side view of a door-closing erection formwork system provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a vertical keel provided in the embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a side view of a positioning device provided in accordance with an embodiment of the present application;

FIG. 6 is a top view of a positioning device provided in accordance with an embodiment of the present application;

FIG. 7 is a front view of a formwork connection member provided in accordance with an embodiment of the present application;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;

fig. 9 is a schematic structural diagram of a fixing rod provided in an embodiment of the present application;

fig. 10 is a schematic structural diagram of a back ridge provided in an embodiment of the present application;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;

FIG. 12 is a schematic structural view of a diagonal brace;

FIG. 13 is a side view of a first fastener provided in accordance with an embodiment of the present application;

FIG. 14 is a front view of a first fastener provided in accordance with an embodiment of the present application;

FIG. 15 is a side view of a second attachment member provided in accordance with an embodiment of the present application;

FIG. 16 is a front view of a second fastener provided in accordance with an embodiment of the present application;

FIG. 17 is a state diagram of the door frame formed in the embodiment of the present application;

FIG. 18 is a state diagram of the door frame of the present application after a first sizing;

FIG. 19 is a state diagram after the diagonal braces are provided in the embodiment of the present application;

FIG. 20 is a state diagram after installation of the vertical form in the embodiment of the present application;

fig. 21 is a state diagram after the second sizing in the present embodiment.

Icon: 100-vertical keel; 110-a web; 111-a first connection aperture; 120-wing plate; 121-a second connection hole; 130-a first pinboard; 131-a first plug hole; 140-a second pinboard; 141-a second mating hole; 200-dorsal bar; 201-a first cross bar; 202-a second cross bar; 210-a first back ridge; 220-second back ridge; 300-a positioning device; 310-a positioning plate; 311-positioning the plug-in; 320-a cannula; 330-a connector; 400-right angle connectors; 500-fixing the rod; 510-a first thread segment; 520-smooth section; 521-a radial through hole; 530-a second thread segment; 600-a sprag assembly; 610-diagonal brace rods; 620-a first fixture; 621-card slot; 622 — first connection ear; 623-fixing a plate; 630-a second fixture; 631-a base plate; 632-a second engaging lug; 710-a first vertical template; 720-a second vertical template; 730-a template connector; 731-a first plate; 732-a second plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

The application provides a formwork system is established to formula of closing door for solve among the prior art template construction and must go on after the ligature process of vertical reinforcing bar, vertical template is difficult to avoid the problem of the reinforcing bar of vertical concrete member when fixed.

As shown in fig. 1 and 2, the door-closing type erecting formwork system includes a positioning device 300, a vertical keel 100, a back ridge 200, a fixing rod 500 and a vertical formwork.

The positioning device 300 is installed along a previously designed positioning line when the building structure is designed. The positioning apparatus 300 is constructed as shown in fig. 5 and 6, and the positioning apparatus 300 includes a fixed portion fixed to the ground, a movable portion fixed to the fixed portion, and a connecting member 330 for fixedly connecting the fixed portion and the movable portion.

The fixed portion of the positioning device 300 is fixed in advance while avoiding the in-slab reinforcement of the lower floor slab, the position of the movable portion with respect to the fixed portion is adjustable, the position of the movable portion is adjusted to correspond to a pre-designed positioning line, and the movable portion is fixedly connected to the fixed portion using the connecting member 330.

As shown in fig. 5, the fixing portion includes a sleeve 320, and the sleeve 320 is installed in a reserved through hole of the lower floor or is connected to a slab bottom formwork of the lower floor before the lower floor is poured.

As shown in fig. 6, the movable portion includes a positioning plate 310 and a positioning plug 311 disposed on the positioning plate 310, and the positioning plate 310 is provided with a sliding hole.

The connecting member 330 is a screw rod in threaded engagement with the casing 320, and the screw rod is inserted into the sliding hole and slidably engaged with the sliding hole.

The sleeve 320 is fixed in a reserved through hole of a floor slab or is connected to a slab bottom template of a lower floor slab in advance, a slide hole of the positioning plate 310 is aligned with the sleeve 320, the positioning plug 311 corresponds to a pre-designed positioning line, the screw penetrates through the slide hole and is connected to the sleeve 320 in a threaded mode, and the screw is tightened to fix the positioning plate 310.

The positioning devices 300 are arranged in two opposite rows, and the two rows of the positioning devices 300 are equal in number and opposite in position.

Vertical keel 100 is fixed in positioner 300, and the bottom of vertical keel 100 is provided with location plug-in components 311 grafting complex spliced eye, and vertical keel 100 pegs graft and is fixed in positioner 300 on, forms two parallel rows, and two rows of vertical keels 100's quantity equals, the position is relative, and vertical concrete member will pour the shaping between two rows of vertical keels 100, and the reinforcing bar of vertical concrete member is being ligature shaping between two rows of vertical keels 100.

Figure 3 shows a schematic view of the keel structure and figure 4 shows an enlarged view of the bottom end position of the keel of figure 3. The vertical runner 100 is made of channel steel so that the vertical runner 100 has an axially extending groove with the floor 631 of the groove forming the web 110 of the vertical runner 100 and the side walls of the groove forming the wings 120 of the vertical runner 100. The webs 110 of the two rows of vertical keels 100 are opposite and the notches are opposite, the web 110 of each vertical keel 100 is provided with a first connecting hole 111, the wing plate 120 is provided with a second connecting hole 121, the first connecting hole 111 is used for penetrating the fixing rod 500, and the second connecting hole 121 is used for connecting a vertical template or a template connecting piece 730 by using anchoring pieces such as pins, screws and the like.

A first inserting plate 130 and a second inserting plate 140 are arranged in the groove, wherein the first inserting plate 130 is positioned in the middle and at the top of the vertical keel 100, and the second inserting plate 140 is positioned at the bottom of the vertical keel 100; the first insertion plate 130 is provided with a first insertion hole 131, and the second insertion plate 140 is provided with a second insertion hole 141.

At least two second inserting plates 140 are arranged at the bottom of the vertical keel 100, and when the vertical keel 100 is inserted and fixed on the positioning device 300, the positioning plug-in 311 at least passes through the two second inserting holes 141, so that the vertical keel 100 is kept vertical.

The middle parts and the top parts of the two oppositely arranged vertical keels 100 are connected through a plurality of fixing rods 500, and the fixing rods 500 play a role in supporting and pulling the two vertical keels 100, so that the deflection deformation of the vertical keels 100 is reduced.

The first connection hole 111 allows the fixing rod 500 to pass through for passing through the fixing rod 500, the first insertion plate 130 is disposed near the first connection hole 111, and the fixing rod 500 is provided with a radial through hole 521, wherein the radial through hole 521 can correspond to the first connection hole 111.

As shown in fig. 9, two ends of the fixing rod 500 are respectively provided with a radial through hole 521, the fixing rod 500 further comprises two bolts, the fixing rod 500 is inserted into the two vertical keels 100 which are oppositely arranged, and the bolts are inserted into the first inserting hole 131 and the radial through hole 521 to limit the movement of the fixing rod 500 relative to the vertical keels 100, so that the relative positions of the fixing rod 500 and the vertical keels 100 and the relative positions of the two vertical keels 100 which are oppositely arranged are fixed, and the distance between the two vertical keels 100 is not easy to change under the action of external force. The fixing rod 500 is fixed with the relative positions of the two oppositely arranged vertical keels 100 through the two bolts, the fixing rod 500 is convenient to mount and dismount, and the oppositely arranged vertical keels 100 are fast to connect and separate.

In this embodiment, each vertical keel 100 is provided with a plurality of first connection holes 111 along the axial direction, the upper position and the lower position of each first connection hole 111 are respectively provided with a first insertion plate 130, and the latch sequentially passes through one first connection hole 111, the radial through hole 521 and the other first connection hole 111.

In order to adapt to the space between the vertical keels 100 in different wall thicknesses, a plurality of radial through holes 521 are respectively formed at both ends of the fixing rod 500. In this embodiment, as shown in fig. 9, two radial through holes 521 are respectively disposed at two ends of the fixing rod 500.

In this embodiment, the fixing rod 500 is a tapered screw, as shown in fig. 9, threaded sections are respectively disposed at two ends of the fixing rod 500, and for convenience of description, the first threaded section 510 and the second threaded section 530 are referred to below, wherein the diameter of the first threaded section 510 is smaller, the diameter of the second threaded section 530 is larger, a smooth section 520 is disposed between the first threaded section 510 and the second threaded section 530, and the diameter of the smooth section 520 gradually increases from one end near the first threaded section 510 to one end near the second threaded section 530. The aforementioned radial through-hole 521 is provided in the smooth section 520, and concrete is molded within the smooth section 520. Form the smooth circle through-hole that one end is big, one end is little at smooth section 520 position department after concrete placement shaping, will hold second screw thread section 530 and pull out dead lever 500 is whole during the dismantlement, because the diameter of first screw thread section 510 is less and less than or equal to the tip of smooth circle through-hole, consequently can pull out dead lever 500 comparatively conveniently, demolish fastly, need not to conveniently demolish in the outside of threading the screw rod like the generally PVC pipe box that uses among the prior art, time cost and the economic cost of wearing to establish the PVC pipe have been saved.

The first thread section 510 and the second thread section 530 are respectively provided with an adapted fixing nut, hereinafter referred to as a smaller first fixing nut adapted to the first thread section 510 and a larger second fixing nut adapted to the second thread section 530.

The aforementioned vertical templates include a first vertical template 710, a second vertical template 720, a third vertical template, and a template connector 730.

The template connecting members 730 are connected to two adjacent vertical keels 100, and the plurality of template connecting members 730 connect the entire row of vertical keels 100 into a whole in sequence, that is, the two rows of vertical keels 100 are connected into a whole through the plurality of template connecting members 730 respectively.

As shown in fig. 17, a plurality of template connectors 730 connect a row of vertical keels 100 to form an integrally formed row of portal frames, of which the lower portion is a lower frame and the upper portion is an upper frame. Alternatively, as shown in fig. 17, the formwork connection member 730 is located at a position higher than the vertical keel 100, thereby forming a lower frame with a greater height in the vertical direction and an upper frame with a smaller height in the vertical direction, so that the shape of the portal frame is similar to the door frame of the lower-mounted door panel and the upper-mounted louver as seen in the daily life.

Fig. 7 and 8 are structural diagrams of the template connecting member 730, wherein the template connecting member 730 comprises a first plate member 731 and a second plate member 732 arranged around the first plate member 731, and through holes are arranged on the second plate member 732. First plate 731 is used for splicing with vertical template and the web 110 of vertical keel 100, form the vertical face of pouring that is used for the shutoff concrete, second plate 732 about is used for laminating with pterygoid lamina 120 of vertical keel 100, second plate 732 from top to bottom is used for laminating with the edge of vertical template, use anchor such as pin, bolt fastening second plate 732 and vertical keel 100, second plate 732 and vertical template, thereby reduce the clearance between first plate 731 and the vertical template and the clearance between first plate 731 and the vertical keel 100, in order to avoid appearing the concrete and leak the thick liquid, the phenomenon of exploding the mould.

The first vertical template 710 is matched with the lower frame, the second vertical template 720 is matched with the upper frame, and the third vertical template is arranged at the ends of the two rows of vertical keels 100 and used for plugging two ends of the two rows of vertical keels 100.

The back ridges 200 span across the entire row of vertical runners 100 and are fixed to laterally tie the entire row of vertical runners 100 together, preventing the entire row of vertical runners 100 from tilting and flexing away from each other to cause deformation of the door frame.

The back ridge 200 comprises a first cross bar 201 and a second cross bar 202 which are arranged in parallel, the first cross bar 201 is fixedly connected with the second cross bar 202, and a gap for allowing the fixing rod 500 to pass through is reserved between the first cross bar 201 and the second cross bar 202. As shown in fig. 18, the gap of the back arris 200 is sleeved on a row of fixing rods 500 on the same horizontal line, a first cross bar 201 is positioned on the upper part of the fixing rod 500, a second cross bar 202 is positioned on the lower part of the fixing rod 500, and a fixing nut on the fixing rod 500 fastens the back arris 200 and the vertical keel 100. First horizontal pole 201, second horizontal pole 202 are at both ends fixed connection, the both ends of the stupefied 200 of the back of the body and the dead lever 500 cooperation of head and the tail position, the concrete position of dead lever 500 of middle part position can be followed the stupefied 200 of the back of the body length direction adjustment, when the reinforcing bar interference of dead lever 500 and vertical concrete member etc. condition appears, be convenient for adjust vertical keel 100's position, so set up and make the stupefied 200 of the back of the body use in more condition, improve the suitability, the use has enough to meet the need under the convenient multiple condition.

Alternatively, when the position of the vertical keel 100 is determined, the back ridge 200 may be configured as shown in fig. 10 and 11, the first cross bar 201 and the second cross bar 202 are directly connected through a strip-shaped plate, and a plurality of through holes allowing the fixing rod 500 to pass through are formed in the strip-shaped plate, and the through holes are located in the gap between the first cross bar 201 and the second cross bar 202 and are sequentially arranged along the length direction of the back ridge 200. In actual production, the back edge 200 with various length specifications and various through hole pitches can be arranged, and the back edge is selected according to the required length and the through hole pitch when in use.

Divided by the installation position on the vertical keel 100, as shown in fig. 21, the back ridge 200 includes a first back ridge 210 and a second back ridge 220, the first back ridge 210 is disposed along the formwork connecting member 730 to avoid shielding the upper frame or the lower frame, and the second back ridge 220 is disposed in parallel with the first back ridge 210 to play a role of reinforcement at the position of the upper frame or the lower frame.

As shown in fig. 21, the row of vertical keels 100 is provided with five back ridges 200, and the five back ridges 200 are arranged at intervals along the vertical keels 100. The template connecting member 730 is disposed at an upper position of the vertical keel 100, and the first back ridge 210 and the template connecting member 730 are disposed at the same height. A second back ridge 220 is arranged above the first back ridge 210, and the second back ridge 220 above the first back ridge 210 is close to the top of the vertical keel 100 and is positioned at the position of the upper frame; three second back ridges 220 are arranged below the second back ridges 220, and the positions of the three second back ridges 220 on the lower frame are approximately and uniformly distributed.

In order to improve the stability of the door-closing type erecting formwork system, the inclined strut assemblies 600 are arranged on two sides of the door-closing type erecting formwork system, and the inclined strut assemblies 600 are supported between the back ridge 200 and the ground.

Optionally, for guaranteeing the door-closing type strength requirement of erecting the formwork system in the construction process, and not influencing the installation of the vertical formwork, the first back ridge 210 is arranged before the installation of the vertical formwork, after the first back ridge 210 is arranged, the diagonal bracing assembly 600 is arranged to be supported between the first back ridge 210 and the ground, the formwork is guaranteed not to be wholly shaken to incline, and the vertical formwork is installed after the diagonal bracing assembly 600 is arranged and completed.

The diagonal brace assembly 600 includes a diagonal brace 610, a first fastener 620 and a second fastener 630.

The structure of the inclined supporting rod 610 is shown in fig. 12, and includes an outer sleeve rod and two inner rods screwed to both ends of the outer sleeve rod, and the two inner rods can extend out of or retract into the outer sleeve rod by positive and negative rotation, so that the length of the inclined supporting rod 610 can be adjusted.

The first fixing element 620 is structured as shown in fig. 13 and 14, the first fixing element 620 includes a fixing plate 623, a through hole for allowing the fixing rod 500 to pass through is formed on the fixing plate 623, two protruding first connecting lugs 622 are arranged on one surface of the fixing plate 623, and a clamping groove 621 is arranged on the other surface of the fixing plate 623. First mounting 620 sets up between fixing nut and first back of the body stupefied 210, and fixed plate 623 cover is established in the outside of dead lever 500, makes draw-in groove 621 joint on first back of the body stupefied 210, as fig. 13, first mounting 620 is equipped with two draw-in grooves 621, and two draw-in grooves 621 cooperate with first horizontal pole 201 and second horizontal pole 202 respectively, and fixing nut fastens first mounting 620, first back of the body stupefied 210, vertical fossil fragments 100.

The second fixing member 630 is structured as shown in fig. 15 and 16, the second fixing member 630 includes a bottom plate 631, the bottom plate 631 lies on the ground, a through hole is formed in the bottom plate 631, an anchoring member such as a pin, a bolt, etc. penetrates through the through hole in the bottom plate 631 to fix the bottom plate 631 to the lower floor, and a second protruding engaging lug 632 is formed on the bottom plate 631.

The two ends of the inclined strut 610 are pivotally connected to the first fixing member 620 and the second fixing member 630, respectively, that is, one inner screw is pivotally connected to the first connecting lug 622, and the other inner screw is pivotally connected to the second connecting lug 632. Fig. 19 shows a schematic view of the installation of the sprag assembly 600 in a front view, and fig. 2 shows a schematic view of the installation of the sprag assembly 600 in a side view.

Alternatively, the internal threads provided at the two ends of the outer sleeve rod are reverse threads, that is, when the two inner screws are fixed, the outer sleeve rod is rotated in a forward direction to simultaneously extend the two inner screws, and the outer sleeve rod is rotated in a reverse direction to simultaneously retract the two inner screws. After the diagonal brace assembly 600 is installed, the length of the diagonal brace 610 can be finely adjusted by rotating the outer sleeve rod, so that prestress for supporting is applied to the formwork system, outward force generated after concrete pouring is resisted, and the vertical keel 100 and a formwork are prevented from inclining outwards or being exploded.

The bracing assembly 600 described above may be supported not only between the first dorsal ridge 210 and the ground, but the bracing assembly 600 may also be supported between the second dorsal ridge 220 and the ground, or the bracing assembly 600 may directly connect the vertical keel 100 and the ground. In this application, the number of the diagonal bracing assemblies 600 is not limited to the standard of being able to stably support.

For the shear wall component with the corner, two sets of door-closing type erecting formwork systems are arranged, a corner formwork part (not shown in the figure) is arranged at the corner part to replace a third vertical formwork of the two sets of door-closing type erecting formwork systems, and two ends of the L shape are respectively connected with the vertical keel 100 at the end of the two sets of door-closing type erecting formwork systems. The corner template piece comprises two L-shaped vertical templates, one vertical template is positioned at an inner angle, the other vertical template is positioned at an outer angle, and the two vertical templates are connected into a whole by using angle steel.

In addition, optionally, a right-angle connector 400 for connecting the bottom plate formwork of the upper floor slab is arranged on the top of the door-closing formwork system, as shown in fig. 1 and 2, one right-angle connector 400 is respectively arranged on the top of each of the two rows of vertical keels 100, and the right angles of the two right-angle connectors 400 are opposite and bent towards the direction of the upper floor slab.

The application provides a close door formula erects die carrier system adopts a brand-new structure, and it can fix a position fixed vertical keel 100 comparatively accurately to form portal frame before the installation template, portal frame's formation step and vertical concrete member's reinforcement step can go on in step, shorten construction period, and in portal frame formation process, every part all installs under visual state moreover, can avoid vertical concrete member's reinforcing bar more easily.

The application also provides a construction method of the gate-closed type formwork erecting system, which comprises the following steps.

Installing the positioning device 300:

before the lower floor slab is poured, connecting the sleeve to a slab bottom template of the lower floor slab, or reserving a through hole on the lower floor slab, and mounting the sleeve in the reserved through hole; the method comprises the steps of paying off on a lower floor slab, determining the position of a pre-designed positioning line, adjusting a positioning plate 310 to enable a positioning plug-in unit 311 to be positioned on the positioning line, and fixing the positioning plate 310 on a sleeve by penetrating a screw through a sliding hole in the positioning plate 310 to enable the positioning plate 310 to be fixed in position and not to rotate around the screw or move up and down. By using the method, two rows of positioning devices 300 are arranged along the positioning line of the vertical concrete member, the two rows of positioning devices 300 are consistent in number and opposite in position, namely, the two rows of positioning devices 300 are symmetrically arranged along the axis of the vertical concrete member.

Installing the vertical keel 100:

the vertical keels 100 are erected on each positioning device 300, the second inserting hole 141 at the bottom of each vertical keel 100 is aligned with one positioning inserting piece 311 to be inserted, the vertical keels 100 are adjusted, the webs 110 of the vertical keels 100 are close to the preset positions of the vertical concrete members, the notches of the vertical keels 100 face outwards, that is, the webs 110 of the two rows of vertical keels 100 are opposite and the notches are opposite.

The fixing rod 500 is penetrated:

the fixing rod 500 passes through the first connection holes 111 of the two opposite vertical keels 100, so that the radial through hole 521 on the fixing rod 500 is aligned with the first insertion hole 131 on the first insertion plate 130 of the vertical keel 100, and the fixing rod 500 is fixedly connected with the vertical keel 100 by a bolt passing through the first insertion hole 131 and the radial through hole 521. Those skilled in the art will appreciate that both ends of the fixing rod 500 are fixedly connected to the vertical keels 100 by using bolts, and the connection manner of both ends is the same, and will not be described herein again. Each two oppositely disposed vertical keels 100 are connected using a plurality of fixing rods 500.

Forming a door type frame:

the template connecting member 730 is connected to the upper portion of the vertical keel 100, as shown in fig. 17, the template connecting member 730 is located at a position which is a quarter of the distance from the top of the vertical keel 100, the first plate member 731 of the template connecting member 730 is flush with the web 110 of the vertical keel 100, and the second plate member 732 is connected with the vertical keel 100 by a pin or a bolt. A template connecting member 730 is arranged between every two vertical keels 100 to form a portal frame, wherein an upper frame is arranged above the template connecting member 730, a lower frame is arranged below the template connecting member 730, and a plurality of template connecting members 730 connect a row of vertical keels 100 together.

Shaping for the first time:

the first back edge 210 is arranged at a position corresponding to the template connecting member 730, as shown in fig. 18, so that the gap in the middle of the first back edge 210 is hung through the fixing rod 500, and the first back edge 210 is fastened to the vertical keel by using a fixing nut.

Installing the diagonal bracing assembly 600:

when the height of the wall is high and the formwork system is prone to swing and tilt, the diagonal bracing assembly 600 is installed before the first back ridge 210 and the vertical keel are fastened by using the fixing nut.

As shown in fig. 19, the first fixing member 620 is sleeved on the fixing rod 500, so that the clamping groove 621 of the first fixing member 620 is clamped on the first back edge 210, and then the first fixing member 620, the first back edge 210 and the vertical keel 100 are fastened together by using a fixing nut; the second fixing member 630 is horizontally placed on the ground and fixed to the lower floor slab by using an anchoring member such as a pin or a bolt; the length of the diagonal brace 610 is adjusted such that one of the inner screws is pivotally connected to the first connection lug 622 on the first fixing member 620 and the other inner screw is pivotally connected to the second connection lug 632 on the second fixing member 630.

Optionally, the internal threads arranged at the two ends of the outer loop bar are reverse threads, and after the diagonal bracing assembly 600 is installed, the outer loop bar is rotated to adjust the support prestress.

Installing a vertical template:

referring to fig. 20, a first vertical form 710 is installed at each lower frame, a second vertical form 720 is installed at each upper frame, a third vertical form (not shown) is installed at the ends of the two rows of vertical keels 100, the faces of the vertical forms are flush with the webs 110 of the vertical keels 100, and the frames of the vertical forms are fastened to the wing plates 120 of the vertical keels 100 using anchors such as pins or bolts.

And (5) setting for the second time:

as shown in fig. 21, one second back ridge 220 is disposed above the first back ridge 210, three second back ridges 220 are disposed below the first back ridge 210, and the second back ridge 220 above the first back ridge 210 is close to the top of the vertical keel 100 and is located at the position of the upper frame; three second back ridges 220 are arranged below the second back ridges 220, and the positions of the three second back ridges 220 on the lower frame are approximately and uniformly distributed.

When each second back ridge 220 is installed, the gap in the middle of the second back ridge 220 passes through the fixing rod 500 at the corresponding position to be hung, and the second back ridge 220 is fastened with the vertical keel by using the fixing nut.

According to the construction method, the portal frame is formed firstly, the portal frame is shaped for the first time, then the vertical template is installed, in the forming process of the portal frame and the first shaping process, the installation process of all the parts is carried out in a visual state, namely before the vertical template is embedded and fixed, the process of arranging the vertical keel 100, the fixing rod 500, the template connecting piece 730, the first back edge 210 and the inclined strut assembly 600 can be carried out synchronously with the binding process of the reinforcing steel bars, the working hour saving effect is achieved, and the positions of the vertical keel 100 and the fixing rod 500 in the door-closing type erecting formwork system can be adjusted conveniently in the visual state, so that the reinforcing steel bars of the vertical concrete members are avoided; after the vertical template is installed, the second back edge 220 is set for secondary sizing, and a further reinforcing effect is achieved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The door-closing type formwork erecting system is characterized by comprising a positioning device, vertical keels, back ridges, fixing rods and vertical formworks, wherein the positioning device is fixed on the ground, the vertical keels are inserted into the positioning device, the vertical keels are symmetrically arranged and form two parallel rows, each row of vertical keels is provided with the back ridges, the back ridges stretch across the whole row of vertical keels, and the fixing rods penetrate through the back ridges and are connected with the two rows of vertical keels;

2. The door-closing type erecting formwork system according to claim 1, wherein the vertical keels are made of channel steel, the webs of the two rows of vertical keels are opposite and have opposite notches, and each web is provided with a first connecting hole allowing the fixing rod to pass through; a first plug board is arranged in the groove of the vertical keel, and a first plug hole is formed in the first plug board;

3. The door-closing type erecting formwork system according to claim 1, wherein the positioning device comprises a sleeve, a positioning plate and a connecting piece, the sleeve is fixed in a reserved through hole on a floor slab, the positioning plate is provided with a sliding hole, the connecting piece is arranged in the sliding hole in a penetrating manner so as to fixedly connect the positioning plate to the sleeve, and a positioning plug-in is arranged on the positioning plate;

4. The door-closing erection formwork system of claim 1, wherein the fixing rod comprises a conical screw, two fixing nuts are arranged on the conical screw, and the back edge and the vertical keel are located between the two fixing nuts.

5. The door-closing type erecting formwork system according to claim 4, wherein the back ridges comprise a first back ridge and a plurality of second back ridges parallel to the first back ridge, the first back ridge is arranged at a height position where the formwork connecting piece is located, the first back ridge is connected with a diagonal bracing assembly, and the other end of the diagonal bracing assembly is fixed on the ground.

6. The door-closing racking formwork system of claim 5, wherein said diagonal brace assembly comprises a first fastener, a second fastener, and a diagonal brace;

7. The door-closing type erecting formwork system according to claim 6, wherein said inclined supporting rod comprises an outer sleeve rod and two inner screw rods, said two inner screw rods are respectively screwed to two ends of said outer sleeve rod, and each inner screw rod is respectively capable of extending and retracting along said outer sleeve rod.

8. The door-closing type erecting formwork system according to claim 1, wherein the back ridge comprises a first cross bar and a second cross bar which are arranged in parallel, the first cross bar is fixedly connected with two ends of the second cross bar, and a gap for allowing the fixing bar to pass through is reserved between the first cross bar and the second cross bar.

9. The closed-door erection formwork system of claim 1, wherein said formwork connecting member comprises a first plate and a second plate disposed around said first plate, said second plate being connected to said vertical keel or said vertical formwork.

10. The door-closing type erecting formwork system according to claim 1, wherein a right-angle connecting piece is arranged at the top of each row of the vertical keels, one end of each right-angle connecting piece is connected with the vertical keel and the second vertical formwork, and the other end of each right-angle connecting piece is used for being connected with a bottom formwork of an upper floor slab.