CN111851993A - Double-faced template for deformation joint and construction method thereof - Google Patents
Double-faced template for deformation joint and construction method thereof Download PDFInfo
- Publication number
- CN111851993A CN111851993A CN202010859344.3A CN202010859344A CN111851993A CN 111851993 A CN111851993 A CN 111851993A CN 202010859344 A CN202010859344 A CN 202010859344A CN 111851993 A CN111851993 A CN 111851993A
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- prefabricated steel
- template
- steel template
- double
- screw rod
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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
- E04G11/18—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring for double walls
-
- 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)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a double-sided template for a deformation joint and a construction method thereof in the technical field of double-sided templates, and the double-sided template comprises a left prefabricated steel template and a right prefabricated steel template, wherein a lifting driving rod is vertically arranged between the left prefabricated steel template and the right prefabricated steel template, a plurality of positions with different heights on the lifting driving rod are respectively articulated with two opening and closing connecting plates through first pin bolts, the two opening and closing connecting plates are articulated with the left prefabricated steel template and the right prefabricated steel template through second pin bolts, the top of the left prefabricated steel template or the right prefabricated steel template is fixedly provided with a handle limiting baffle plate and an adjusting screw rod, the top end of the adjusting screw rod is in threaded connection with an adjusting handle and a positioning nut, the double-sided template for the deformation joint is made of steel plates, has high self rigidity, is not easy to deform, is abutted joint, has good concrete molding quality, can be opened and closed by external control, does not need operators to operate in, the construction is safe and efficient, can be repeatedly used, saves the cost and does not produce building rubbish.
Description
Technical Field
The invention relates to the technical field of a double-faced template, in particular to a double-faced template for deformation joints and a construction method thereof.
Background
In order to meet the requirement of structural deformation of a building and ensure the safety of the structure, deformation joints are usually designed in a high-rise building, the deformation joints are usually very narrow, and in the construction of shear walls on two sides of the deformation joints or large-size upright column templates, because the deformation joints are small in width and large in length, if conventional wood templates are adopted for construction, workers cannot enter the deformation joints for template installation and removal operation during construction, the construction method is complex in process, high in construction cost and incapable of ensuring the wall forming quality. And the polystyrene foam board or the flame-retardant extruded sheet filler template is difficult to meet the wall verticality and flatness requirements specified by the specification and has higher cost.
In order to reduce the difficulty in installing and dismantling the template at the deformation joint and improve the concrete forming quality, a double-sided steel template at the narrow deformation joint and a mould construction method thereof are summarized through practice. The problems that the formwork at the deformation joint is difficult to install and remove, the formwork cannot be removed after concrete pouring, and the concrete forming quality is poor are effectively solved.
Disclosure of Invention
The invention aims to provide a double-faced formwork for deformation joints and a construction method thereof, so as to solve the technical problems.
In order to realize the purpose, the invention provides the following technical scheme: the utility model provides a double faced formwork for movement joint, includes the opposite left prefabricated steel form and the prefabricated steel form in right side that sets up in interval, the vertical lifting drive pole that is provided with in the centre of prefabricated steel form in a left side and the prefabricated steel form in right side, lifting drive pole's last a plurality of co-altitude position departments are equallyd divide and do not have two through first round pin axle bolt hinges and open and close even board, two open and close even board open the back with same angle respectively, it is articulated with prefabricated steel form in a left side and the prefabricated steel form in right side through second round pin axle bolt, the fixed handle limit baffle that is provided with in top of prefabricated steel form in a left side or the prefabricated steel form in right side, lifting drive pole's top is fixed and is provided with adjusting screw, adjusting screw's top activity runs through it has adjustment handle and.
Preferably, the lifting driving rod is composed of a plurality of sections of unit rods with the same length, and pin hole ends matched with the first pin shaft bolt are arranged at the upper end and the lower end of each of the plurality of sections of unit rods.
Preferably, the inside wall of prefabricated steel form in a left side and the prefabricated steel form in the right side is equallyd divide and is provided with the stupefied board of multiunit back, and is middle seted up on the stupefied board of back a plurality of with it is articulated to open and shut the even board of back of the body stupefied pinhole.
Preferably, the handle limiting baffle is provided with a screw abdicating groove, and the screw abdicating groove is of a long groove structure arranged along the left-right direction.
Preferably, the adjustment handle includes the nut piece, the middle part of nut piece seted up with adjusting screw spiro union complex internal thread hole, the both sides of nut piece all are provided with the pendulum bull stick.
Preferably, the hoisting hole has all been seted up to the upper end of prefabricated steel form in a left side and the prefabricated steel form in the right side, the hoisting hole is the round hole structure, the periphery of hoisting hole is thickening blunt edge structure.
A construction method of a match plate for deformation joints is characterized in that: the method comprises the following steps:
1) and after the Nth layer of concrete is poured, inserting a positioning separation blade into the preformed hole, installing the (N + 1) th layer of wall reinforcing steel bars, and hoisting the (contracted) double-faced template to the upper part of the construction joint by using the hoisting hole.
2) And slowly descending and releasing the double-sided template (in a shrinkage state) until the bottom ends of the left prefabricated steel template and the right prefabricated steel template are in butt contact with the positioning retaining pieces on the two sides.
3) Rotating the top regulating handle and strutting left prefabricated steel form and right prefabricated steel form, installing the internal stay in the shear wall, installing the shear wall internal template, wearing to drawing the screw rod to consolidate, adopting the bracing to adjust the template straightness that hangs down.
4) And after the steel bar formwork is checked and accepted, pouring the (N + 1) th layer of concrete.
5) And (4) installing foundation steel bars and pouring cushion cap concrete.
6) And after the strength of the concrete meets the requirement, sequentially removing the inclined strut, the counter-pull screw and the inner side template.
7) And reversely rotating the top end adjusting handle to tighten the left prefabricated steel template and the right prefabricated steel template.
8) The (contracted) match plate is lifted out by the lifting hole for the lower layer.
Compared with the prior art, the invention has the beneficial effects that:
the double-sided template for the deformation joint is made of steel plates, has high self rigidity, is not easy to deform, has tight abutted joint and good concrete forming quality.
The double-sided steel mould belt telescopic device for the deformation joint can be unfolded and folded, does not need to be operated in the deformation joint by an operator, has high construction efficiency and simple and convenient operation, and is beneficial to installation and removal.
The double-sided steel mould for the deformation joint is characterized in that a steel plate back edge plate and a welding back edge are arranged between a left prefabricated steel mould plate and a right prefabricated steel mould plate, a lifting driving rod is vertically arranged between the left prefabricated steel mould plate and the right prefabricated steel mould plate, a plurality of positions with different heights on the lifting driving rod are respectively hinged with two opening and closing connecting plates through first pin shaft bolts, the two opening and closing connecting plates are respectively hinged with the left prefabricated steel mould plate and the right prefabricated steel mould plate through second pin shaft bolts after being opened at the same angle, and the opening and closing movement of the left prefabricated steel mould plate and the right prefabricated steel mould plate on two sides can be indirectly controlled by rotating an adjusting handle; compared with the prior art that the air bag template is adopted, the mechanical transmission device is adopted, is not easy to damage in the using process, has multiple turnover times, can be transported to other projects for continuous use after the projects are finished, saves the cost and does not generate building rubbish.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall construction of a match plate according to the present invention;
FIG. 2 is a schematic diagram of a simplified structure of a double-sided template according to the present invention;
FIG. 3 is a schematic view of the upper end structure of the match plate according to the present invention;
FIG. 4 is a schematic view showing the middle structure of the match plate according to the present invention;
FIG. 5 is a first schematic view of the match plate of the present invention;
FIG. 6 is a second schematic view of the match plate of the present invention in a working condition;
FIG. 7 is a third schematic view showing the usage state of the match plate according to the present invention;
FIG. 8 is a fourth schematic view showing the usage of the match plate of the present invention;
FIG. 9 is a fifth schematic view showing the usage of the match plate according to the present invention;
FIG. 10 is a sixth schematic view showing the usage state of the match plate according to the present invention;
FIG. 11 is a seventh schematic view showing the usage of the match plate according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-prefabricating a steel formwork on the left, and 2-prefabricating a steel formwork on the right;
3-lifting driving rod, 31-unit rod;
32-pin hole end, 4-first pin bolt;
5-opening and closing the connecting plate, 6-second pin bolt;
7-handle limit baffle, 8-adjusting screw;
9-adjusting handle, 91-nut block;
92-swing rod, 10-positioning nut;
11-back edge plates and 12-back edge pin holes;
13-screw abdicating groove, 14-lifting hole;
a-a double-sided template, 20-a positioning baffle sheet;
30-split screw rods and 40-inclined struts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a double faced template for a deformation joint comprises a left prefabricated steel template 1 and a right prefabricated steel template 2 which are oppositely arranged at intervals, wherein a plurality of groups of back-ridge plates 11 are respectively arranged on the inner side walls of the left prefabricated steel template 1 and the right prefabricated steel template 2, and the rigidity of a steel plate is increased by additionally welding back-ridge plates 11 of the steel plate; the upper ends of the left prefabricated steel template 1 and the right prefabricated steel template 2 are both provided with hoisting holes 14, hoisting ropes are tied or hooks are hooked when the left prefabricated steel template 1 and the right prefabricated steel template 2 are hoisted, the hoisting holes 14 are of round hole structures, the peripheries of the hoisting holes 14 are of thickened blunt edge structures, the left prefabricated steel template 1 and the right prefabricated steel template 2 are of steel structures, so that the weight is large, the reinforced hoisting holes 14 can prevent the edge of the hoisting holes 14 from bearing deformation, the edge of the hoisting holes 14 is passivated, the bearing stress surface can be increased, and the hoisting ropes are prevented from being cut off due to abrasion; a lifting driving rod 3 is vertically arranged between the left prefabricated steel template 1 and the right prefabricated steel template 2, the lifting driving rod 3 is composed of a plurality of sections of unit rods 31 with the same length, the length and the size of the unit rods 31 are reduced, the assembly and the carrying are convenient, a plurality of positions with different heights on the lifting driving rod 3 are respectively hinged with two opening and closing connecting plates 5 through first pin shaft bolts 4, the upper end and the lower end of each section of unit rod 31 are respectively provided with pin hole ends 32 matched with the first pin shaft bolts 4, after the two opening and closing connecting plates 5 are respectively opened at the same angle, the two opening and closing connecting plates are hinged with the left prefabricated steel template 1 and the right prefabricated steel template 2 through second pin shaft bolts 6, a plurality of back ridge pin holes 12 hinged with the opening and closing connecting plates 5 are arranged on the middle back ridge plate 11, the first pin shaft bolts 4 and the second pin shaft bolts 6 have the same structure, and are a step screw and nut combination mechanism, the step, the first pin bolt 4 and the second pin bolt 6 can be replaced by common pin rods, and snap springs or cotter pins are added at two ends for limiting; the top of the left prefabricated steel template 1 or the right prefabricated steel template 2 is fixedly provided with a handle limiting baffle 7, the top end of the lifting driving rod 3 is fixedly provided with an adjusting screw rod 8, the top end of the adjusting screw rod 8 movably penetrates through the handle limiting baffle 7 and then is sequentially screwed with an adjusting handle 9 and a positioning nut 10, when the adjusting handle 9 rotates, the bottom of the adjusting screw rod 8 and the lifting driving rod 3 are abutted against the top surface of the handle limiting baffle 7 and are located at a fixed height, so that the adjusting screw rod 8 and the lifting driving rod 3 can move up and down relative to the handle limiting baffle 7, and when the handle limiting baffle 7 moves up and down, due to the linkage effect of the opening and closing connecting plates 5 at two sides, the prefabricated steel templates 1 at two sides and the prefabricated steel templates 2 at; the positioning nut 10 is positioned above the adjusting handle 9, and the adjusting handle 9 can be locked and fixed by locking the positioning nut 10 to prevent the structure from loosening; the handle limiting baffle 7 is provided with a screw abdicating groove 13, the screw abdicating groove 13 is of a long groove structure arranged along the left-right direction, the adjusting screw 8 is always positioned in the middle of the left prefabricated steel template 1 and the right prefabricated steel template 2, and the distance between the left prefabricated steel template 1 and the right prefabricated steel template 2 changes along with the adjustment in an opening and closing manner, namely the adjusting screw 8 moves left and right along with the opening and closing adjustment of the left prefabricated steel template 1 and the right prefabricated steel template 2, so that the screw abdicating groove 13 is arranged to play an abdicating role and prevent the adjusting screw 8 from interfering with the handle limiting baffle 7; adjustment handle 9 includes nut piece 91, and nut piece 91's middle part is seted up with 8 spiro union complex internal thread holes of adjusting screw, and nut piece 91's both sides all are provided with pendulum pole 92, through setting up the power arm when the rotatory operation of both sides pendulum pole 92 can extend, more are favorable to easily adding to control the activity of opening and shutting of left prefabricated steel formword 1 and right prefabricated steel formword 2.
As shown in fig. 5 to 11, the construction method based on the embodiment 1 includes the following steps:
1) after the Nth layer of concrete is poured, the positioning blocking piece 20 is inserted into the preformed hole, the (N + 1) th layer of wall reinforcing steel bars are installed, and the (contracted) double-faced formwork is hung above the construction joint through the hoisting hole 14.
2) And slowly descending and releasing the double-sided template (in a shrinkage state) until the bottom ends of the left prefabricated steel template 1 and the right prefabricated steel template 2 are in butt contact with the positioning blocking pieces 20 on the two sides.
3) Rotating the top regulating handle 9 to prop the left prefabricated steel template 1 and the right prefabricated steel template 2, installing an inner prop in the shear wall, installing an inner template of the shear wall, reinforcing the pull-through screw rod 30, and adjusting the perpendicularity of the templates by adopting the inclined prop 40.
4) And after the steel bar formwork is checked and accepted, pouring the (N + 1) th layer of concrete.
5) And (4) installing foundation steel bars and pouring cushion cap concrete.
6) And after the strength of the concrete meets the requirement, sequentially removing the inclined strut 40, the counter-pull screw 30 and the inner side template.
7) And reversely rotating the top end adjusting handle 9 to tighten the left prefabricated steel template 1 and the right prefabricated steel template 2.
8) The match plate (in a contracted state) is lifted out by the lifting hole 14 to be used by the lower layer.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A match plate for a deformation joint, characterized in that: comprises a left prefabricated steel template (1) and a right prefabricated steel template (2) which are oppositely arranged at intervals, a lifting driving rod (3) is vertically arranged between the left prefabricated steel template (1) and the right prefabricated steel template (2), a plurality of positions with different heights on the lifting driving rod (3) are respectively hinged with two opening and closing connecting plates (5) through first pin shaft bolts (4), after the two opening and closing connecting plates (5) are respectively opened at the same angle, is hinged with the left prefabricated steel moulding plate (1) and the right prefabricated steel moulding plate (2) through a second pin bolt (6), a handle limit baffle (7) is fixedly arranged at the top of the left prefabricated steel template (1) or the right prefabricated steel template (2), the top end of the lifting driving rod (3) is fixedly provided with an adjusting screw rod (8), the top end of the adjusting screw rod (8) movably penetrates through the handle limiting baffle (7) and then is sequentially screwed with an adjusting handle (9) and a positioning nut (10).
2. A match plate for a movement joint according to claim 1, wherein: the lifting driving rod (3) is composed of a plurality of sections of unit rods (31) with the same length, and the upper end and the lower end of each unit rod (31) are provided with pin hole ends (32) matched with the first pin bolt (4).
3. A match plate for a movement joint according to claim 1, wherein: the inside wall of prefabricated steel form (1) of a left side and prefabricated steel form (2) of the right side is equallyd divide and is provided with the stupefied board of multiunit back (11), and is middle seted up on the stupefied board of the back (11) a plurality of with it is articulated to open and shut even board (5) the stupefied pinhole of the back (12).
4. A match plate for a movement joint according to claim 1, wherein: the handle limiting baffle (7) is provided with a screw rod abdicating groove (13), and the screw rod abdicating groove (13) is of a long groove structure formed in the left-right direction.
5. A match plate for a movement joint according to claim 1, wherein: adjusting handle (9) include nut piece (91), the middle part of nut piece (91) seted up with adjusting screw (8) spiro union complex internal thread hole, the both sides of nut piece (91) all are provided with pendulum pole (92).
6. A match plate for a movement joint according to claim 1, wherein: hoisting hole (14) have all been seted up to the upper end of prefabricated steel form (1) in a left side and prefabricated steel form (2) in the right side, hoisting hole (14) are the round hole structure, the periphery of hoisting hole (14) is thickening blunt edge structure.
7. The construction method of a match plate for a deformation joint according to claim 1, wherein: the method comprises the following steps:
1) and after the Nth layer of concrete is poured, inserting a positioning stop piece (20) into the preformed hole, installing the (N + 1) th layer of wall reinforcing steel bars, and hoisting the (contracted) double-faced template to the upper side of the construction joint by using the hoisting hole (14).
2) And slowly descending and releasing the double-sided template (in a shrinkage state) until the bottom ends of the left prefabricated steel template (1) and the right prefabricated steel template (2) are in butt contact with the positioning blocking pieces (20) on the two sides.
3) Rotating the top adjusting handle (9) to prop open the left prefabricated steel template (1) and the right prefabricated steel template (2), installing an inner support in the shear wall, installing an inner side template of the shear wall, reinforcing by penetrating a counter-pull screw rod (30), and adjusting the perpendicularity of the templates by adopting an inclined support (40).
4) And after the steel bar formwork is checked and accepted, pouring the (N + 1) th layer of concrete.
5) And (4) installing foundation steel bars and pouring cushion cap concrete.
6) And after the strength of the concrete meets the requirement, the inclined strut (40), the counter-pull screw rod (30) and the inner side template are sequentially detached.
7) And reversely rotating the top end adjusting handle (9) to tighten the left prefabricated steel template (1) and the right prefabricated steel template (2).
8) The (contracted) match plate is lifted out by the hoisting hole (14) for the lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859344.3A CN111851993A (en) | 2020-08-24 | 2020-08-24 | Double-faced template for deformation joint and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859344.3A CN111851993A (en) | 2020-08-24 | 2020-08-24 | Double-faced template for deformation joint and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111851993A true CN111851993A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010859344.3A Pending CN111851993A (en) | 2020-08-24 | 2020-08-24 | Double-faced template for deformation joint and construction method thereof |
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| CN (1) | CN111851993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110765A (en) * | 2022-06-27 | 2022-09-27 | 中国化学工程第四建设有限公司 | Construction method and device for shear wall at deformation joint |
-
2020
- 2020-08-24 CN CN202010859344.3A patent/CN111851993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110765A (en) * | 2022-06-27 | 2022-09-27 | 中国化学工程第四建设有限公司 | Construction method and device for shear wall at deformation joint |
| CN115110765B (en) * | 2022-06-27 | 2024-06-21 | 中国化学工程第四建设有限公司 | Construction method and device for shear wall at deformation joint |
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