CN218117214U - Assembled building carrier plate side forms support frame - Google Patents

Abstract

The utility model relates to the technical field of building engineering, in particular to an assembly type support frame for a side formwork of a floor bearing plate, wherein the support frame comprises an upper plate and a lower plate, the lower plate is arranged below a lower flange, two sides of a main beam are respectively provided with the upper plate which is arranged above the lower flange, and the two upper plates are connected to the lower plate through a plurality of connecting pieces so as to form a clamping connection structure which acts on two ends of the lower flange simultaneously; the side formwork comprises an upper clamping plate and a lower clamping plate which are connected in a matched mode, and the side formwork is connected to the upper clamping plate or the lower clamping plate in a matched mode so as to form a bottom supporting structure acting on the side formwork. The utility model discloses preferred support frame for the opposite side template supports temporarily, and its original structure that need not to destroy the I-steel roof beam just can be installed on the I-steel roof beam, and simultaneously, I-steel roof beam both sides can carry out the atress more balancedly and support.

Description

Assembled building carrier plate side forms support frame

Technical Field

The utility model relates to a building engineering technical field, more specifically say and relate to an assembled building carrier plate side forms support frame.

Background

The floor support plate is formed by adopting galvanized steel plates through rolling and cold bending and is used as a permanent template of the concrete floor, the inherent advantages of the two materials are fully exerted, and the floor support plate has the advantages of light dead weight, high strength, high rigidity, convenience and rapidness in construction, easiness in updating and convenience in industrial production, and is widely applied to a plurality of projects at home and abroad in recent years. For example, the invention discloses a construction method of a steel bar truss floor bearing plate and the steel bar truss floor bearing plate in Chinese invention patent with the application number of CN 201110065353.6.

There is the department of encorbelmenting at the building carrier plate edge, need set up the side form board at the department of encorbelmenting and be used for pouring the support according to the building carrier plate condition at the scene during actual construction. When the floor bearing plate is overhung, large deformation is easy to generate and even damage is caused in the concrete pouring process, and supporting measures are required to be taken. The traditional supporting mode is that permanent angle iron support is arranged below the side formwork, the attached drawing 2 below is referred to, the material using amount can be increased by adopting the supporting mode which can not be disassembled, the appearance is influenced, and difficulty can be caused to masonry of a wall body below the supporting mode.

The Chinese patent application with the application number of CN202010829122.7 discloses a detachable bottom plate support for a steel bar quilted floor support plate, which comprises a support main body, wherein one end of the support main body is longitudinally fixed relative to an I-shaped steel beam through a first bolt, and the support main body is transversely fixed relative to the I-shaped steel beam through a second bolt; the other end of the support main body is flush with the top surface of the flange of the I-shaped steel beam, and the steel bar truss floor bearing plate is guaranteed to be placed flatly. It should be noted that: above-mentioned support main part is used for supporting the building carrier plate, and it is direct through beating the bolt and fix on the I-steel roof beam, just so need punch the operation on the I-steel roof beam, can destroy the original structure of I-steel roof beam, causes the influence to the structural strength of I-steel roof beam, has the potential safety hazard. In addition, in the scheme, the support main body is only fixed on one side face of the I-shaped steel beam, and when the support main body is stressed, one side of the I-shaped steel beam is pressed downwards, so that the I-shaped steel beam is easily deformed and bent due to overlarge uneven stress, the integral supporting structure of the floor bearing plate can be influenced, and the potential safety hazard can be further increased.

Disclosure of Invention

The utility model aims at prior art's weak point, provide an assembled, detachable building carrier plate side forms support frame for the opposite side template supports temporarily, and it need not to destroy the original structure of I-shaped steel roof beam and just can install on the I-shaped steel roof beam, and simultaneously, I-shaped steel roof beam both sides can carry out the atress more evenly and support.

The technical solution of the utility model is as follows:

an assembled floor bearing plate side formwork support frame is used for being installed on a lower flange of a main beam to support the bottom of a side formwork and comprises an upper clamping plate and a lower clamping plate, wherein the lower clamping plate is arranged below the lower flange, the upper clamping plate located above the lower flange is arranged on each of two sides of the main beam, and the two upper clamping plates are connected to the lower clamping plate through a plurality of connecting pieces so as to form a clamping and connecting structure acting on two ends of the lower flange simultaneously;

the side formwork comprises an upper clamping plate and a lower clamping plate which are connected in a matched mode, and the side formwork is connected to the upper clamping plate or the lower clamping plate in a matched mode so as to form a bottom supporting structure acting on the side formwork.

In the scheme, the support frame is connected to the main beam through the clamping connection structure, so that the support frame is conveniently and stably installed on the main beam or is conveniently detached from the main beam, the structure of the main beam is not required to be changed, and the stability of the original support structure of the main beam is kept; simultaneously, the centre gripping connection structure is that the synchronization action is at the both ends of lower flange, girder both sides promptly, can make girder both sides atress more balanced, can provide more firm support for the support frame on the one hand, and on the other hand can reduce the girder because of the too big possibility that causes buckling deformation of the atress difference of both sides.

Preferably, the clamping device further comprises a pad piece, the pad piece is matched with the thickness of the lower flange and is filled between the lower clamping plate and the upper clamping plate, and an accommodating space of the lower flange is formed between every two spaced pad pieces.

Preferably, the gasket member is a rigid member.

As preferred scheme, be equipped with a plurality of installation departments on the punch holder at interval, the installation department does the supporting component is in location connection structure on the punch holder, just the supporting component passes through detachable construction and connects on the installation department.

As preferred scheme, be equipped with a plurality of installation departments on the lower plate at interval, the installation department does the supporting component is in location connection structure on the lower plate, just the supporting component passes through detachable construction and connects on the installation department.

Preferably, the support assembly comprises a support rod and a support plate, wherein the lower end of the support rod is screwed on the mounting part, and the support plate is arranged at the upper end of the support rod, so that the support rod is supported by the support plate to act on the side formwork.

Preferably, the mounting portion is screwed with a positioning screw, the positioning screw is sleeved with a positioning sleeve through a thread structure, the lower end of the supporting rod is screwed in the positioning sleeve, so that the supporting rod is connected to the mounting portion through the positioning sleeve and the positioning screw, and the distance between the supporting rod and the positioning screw in the positioning sleeve is adjusted to adjust the supporting height of the supporting plate.

As preferred scheme, the girder steel web of girder with leave the protection interval between the punch holder, the protection interval is used for hindering the punch holder direct action the girder steel web with the connecting portion between the bottom flange.

A method for installing an assembled type floor support plate side formwork support frame comprises the following steps:

s1: selecting an upper clamping plate and a lower clamping plate with proper specifications according to the overhanging length of the side die;

s2: moving a lower clamping plate to be attached to the lower end face of a lower flange, sequentially installing a pad plate and an upper clamping plate on the lower clamping plate on two sides of a main beam through connecting pieces, and enabling the two upper clamping plates and the lower clamping plate to form a clamping connection structure which acts on two ends of the lower flange simultaneously, so that the support frame is positioned and fastened on the main beam;

s3: according to the overhanging length and the position of the side template, the supporting component is connected to an installation part in an adapting way through a positioning sleeve and a positioning screw rod;

s4: and adjusting the distance between the support rod and the positioning screw rod in the positioning sleeve to enable the support plate to act on the side template in a supporting manner.

The utility model discloses a main beneficial effect lies in:

1. the support frame is connected to the main beam by adopting a detachable clamping structure to temporarily support the side template, so that the vertical deformation is prevented from being overlarge in the concrete pouring process of the floor slab, and the construction safety and the floor slab flatness are ensured; after the concrete reaches a certain strength, the support frame can be disassembled, and the concrete can be repeatedly recycled. Meanwhile, the additional arrangement of a connecting structure on the main beam is avoided, so that the main beam keeps the original structure, and the stability of the original supporting structure can be kept; on the other hand, the production flow and the production mode of the main beam do not need to be changed, and additional design and production cost are avoided.

2. The clamping connection structure acts on both ends of the bottom flange simultaneously, so that the support frame can be connected on the main beam more stably, and further the support frame is more stable, so that the stability of the support frame for supporting the side template is improved.

3. Fill up the packing plate spare between lower plate and punch holder, promote the steadiness of centre gripping connection structure between lower plate and the punch holder, avoid lower plate and punch holder to take place great angle deflection.

4. Can select the installation department of suitable position on the upper plate according to the demand, or select the installation department of suitable position to install supporting component on the lower plate, it is extensive to be suitable for the scene. Wherein, install the installation department on the lower plate, make the lower plate as the atress board, can make the atress of girder both sides support more balanced.

5. The supporting component is connected to the mounting part by adopting a threaded structure, so that on one hand, the connection stability between the supporting component and the mounting part is good, and the stability of the supporting frame for supporting the side formwork is improved; on the other hand threaded connection structure conveniently carries out altitude mixture control, makes the support assembly can the high support that comes the opposite side template of adaptation nature, accurate nature of side template, and the roughness after making the floor pour is better.

6. The supporting component is connected to the installation part through the positioning sleeve and the positioning screw rod, and the supporting component is twisted in the positioning sleeve to be adjusted in height, but not twisted in the installation part to be adjusted in height, so that the wearing part is moved from the installation part which is not easy to change to the positioning sleeve which is convenient to change, the service life of the whole structure of the upper clamp plate or the lower clamp plate can be prolonged, and the positioning sleeve is convenient to disassemble and assemble and convenient to maintain and change.

7. Be formed with the protection interval, avoid causing direct collision to the connecting portion between girder steel web and the bottom flange to slow down the harm to the girder structure.

Further or more specific advantages will be described in the detailed description in connection with the specific embodiments.

Drawings

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic view of a supporting structure of the present invention.

Fig. 2 is a schematic view of a conventional supporting frame.

Fig. 3 is a schematic view of an assembly structure of the present invention.

Fig. 4 is an assembly view of another support structure according to the present invention.

Fig. 5 is a schematic elevational view of the support structure of fig. 4.

Shown in the figure: girder 1, bottom flange 101, girder steel web 102, side forms 2, punch holder 3, lower plate 4, connecting piece 5, supporting component 6, bracing piece 601, backup pad 602, backing plate spare 7, installation department 8, positioning screw 9, positioning sleeve 10, protection interval 11, angle iron support 12.

Detailed Description

The following description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. In addition, the terms "vertical", "horizontal", "front", "back", and the like in the embodiments of the present invention refer to the orientation or positional relationship based on the drawings, or the orientation or positional relationship that the product is conventionally placed when in use, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It is further noted that, unless expressly stated or limited otherwise, terms such as "mounted," "connected," "secured," and the like are intended to be construed broadly, and thus, for example, "connected" may be fixedly, releasably, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As the first embodiment of the utility model, an assembled building carrier plate side forms support frame for install and come to carry out the bottom sprag to side forms board 2 on the bottom flange 101 of girder 1, wherein, girder 1 mainly is the I-steel commonly used among the building carrier plate bearing structure, refers to fig. 1 and fig. 5 and shows. In order to facilitate disassembly, and avoid adding an additional structure for supporting and connecting the support frame, such as a screw hole, on the main beam 1; the support frame in this embodiment is clamped and mounted on the lower flange 101.

Specifically, referring to fig. 1 to 5, in this embodiment, the supporting frame includes an upper clamping plate 3 and a lower clamping plate 4, where the lower clamping plate 4 is disposed below the lower flange 101, two sides of the main beam 1 are both provided with the upper clamping plate 3 located above the lower flange 101, and both the upper clamping plates 3 are connected to the lower clamping plate 4 through a plurality of connecting members 5 to form a clamping connection structure acting on both ends of the lower flange 101; specifically, in the position shown in fig. 1, the left end of the lower flange 101 is clamped and fastened by the lower clamping plate 4 and an upper clamping plate 3, and the right end of the lower flange 101 is also clamped and fastened by the lower clamping plate 4 and an upper clamping plate 3. Wherein, the connecting piece 5 can be a pin structure, a detachable rivet structure, or an assembly structure formed by a bolt and a nut which is preferred in the embodiment; so that the upper clamping plate 3 and the lower clamping plate 4 can be clamped on the lower flange 101. The detachable clamping connection structure is adopted to connect the support frame to the main beam 1, and temporarily support the side formwork 2, so that the excessive vertical deformation in the floor concrete pouring process is prevented, and the construction safety and the floor flatness are ensured; after the concrete reaches a certain strength, the support frame can be disassembled, and the concrete can be repeatedly recycled. Meanwhile, the additional arrangement of a connecting structure on the main beam 1 is avoided, so that the main beam 1 keeps the original structure, and the stability of the original supporting structure can be kept; on the other hand, the production flow and the production mode of the main beam 1 do not need to be changed, and additional design and production cost are avoided. Further, in order to avoid a direct collision on the connection portion between the steel beam web 102 and the lower flange 101, so as to slow down damage to the main beam structure, in this embodiment, a protection gap 11 is left between the steel beam web 102 of the main beam 1 and the upper clamping plate 3, and the protection gap 11 is used for preventing the upper clamping plate 3 from directly acting on the connection portion between the steel beam web 102 and the lower flange 101.

Preferably, when the upper clamping plate 3 and the lower clamping plate 4 together form a clamping structure acting on the lower flange 101, a gap matching the thickness t of the lower flange 101 exists between the upper clamping plate 3 and the lower clamping plate 4, and the gap affects the tightness of the clamping between the upper clamping plate 3 and the lower clamping plate 4, so that the upper clamping plate 3 and the lower clamping plate 4 are easily deflected toward the gap. Therefore, the embodiment further comprises a backing plate member 7, and the backing plate member 7 is packed between the lower clamping plate 4 and the upper clamping plate 3 in a manner of adapting to the thickness of the lower flange 101, namely when the backing plate member 7 is a rigid backing plate, it is preferably a backing plate structure made of steel plate, rigid plastic and the like; the thickness of the gasket member 7 is preferably the same as the thickness t of the lower flange 101, so as to achieve the tightest clamping connection effect; an accommodating space of the lower flange 101 is formed between the two spaced pad members 7. The padding plate member 7 is filled between the upper clamping plate 3 and the lower clamping plate 4, so that the stability of a clamping connection structure between the upper clamping plate 3 and the lower clamping plate 4 can be improved, and the upper clamping plate 3 and the lower clamping plate 4 are prevented from generating large angle deflection.

Certainly, in order to be right side forms 2 carries out good support, in this embodiment the support frame still includes supporting component 6, because the side forms length of encorbelmenting is different, the position that side forms 2 need support is also different, consequently supporting component 6 adaptation side forms 2 positions, promptly side forms 2 need carry out the position that receives the force and support, ground is connected the punch holder 3 or on the lower plate 4 to form and act on the bottom sprag structure of side forms 2. Specifically, referring to fig. 3 and 4, when the side forms 2 are closer to the main beam 1, the supporting component 6 is preferably connected to the upper clamp plate 3 to avoid interference with the clamping connection structure. On the contrary, a plurality of installation parts 8 are arranged on the upper clamping plate 3 at intervals, the installation parts 8 are the supporting components 6 are located on the upper clamping plate 3 and connected, and the supporting components 6 are connected to the installation parts 8 through detachable structures.

Further, in order to enable the main beam 1 to support the supporting frame in a stressed manner more evenly, in this embodiment, the supporting component 6 is preferably connected to the lower clamping plate 4; specifically, be equipped with a plurality of installation departments 8 on the lower plate 4 at the interval, installation department 8 is supporting component 6 is in location connection structure on the lower plate 4, just supporting component 6 passes through detachable construction and connects on the installation department 8. In this way, the lower clamping plate 4 is used as a stress plate, the lower clamping plate 4 is clamped and hung on the main beam 1 through the upper clamping plate 3, so that the main beam 1 is subjected to downward tension, the main beam 1 is prevented from being directly inclined and stressed, and the possibility of bending of the main beam 1 is reduced; meanwhile, referring to the view in fig. 1, the clamping connection structures are arranged at the left end and the right end of the upper flange 101 and the lower flange 101 of the main beam 1, and the downward pulling force is dispersed and acted on the two sides of the main beam 1, so that the two sides of the main beam 1 are stressed more uniformly, and the possibility of bending of the main beam 1 is further reduced; and the connection action point or the support stress point of the support frame on the main beam 1 is increased, so that the support frame can be more stably connected on the main beam 1, and the support frame can more stably provide bottom support for the side formwork 2.

It should be noted that, the detachable structure is preferably a threaded connection structure, and the detachable structure is convenient to disassemble and assemble and is stable in connection. Specifically, in this embodiment, the supporting assembly 6 includes a supporting rod 601 and a supporting plate 602, wherein the lower end of the supporting rod 601 is screwed, that is, connected to the mounting portion 8 through a screw connection structure, and the supporting plate 602 is disposed at the upper end of the supporting rod 601, so that the supporting rod 601 is supported by the supporting plate 602 and acts on the side formwork 2. The supporting component 6 is connected to the mounting part 8 by adopting a threaded structure, so that on one hand, the connection stability between the supporting component 6 and the mounting part 8 is good, and the stability of the supporting frame for supporting the side formwork 2 is improved; on the other hand threaded connection structure conveniently carries out altitude mixture control, makes supporting component 6 can the adaptation the height of limit template 2 comes right limit template 2 carries out the support of suitability, precision, and the roughness after making the floor pour is better.

Preferably, in order to improve the stability of the supporting structure, the mounting portion 8 is preferably a sleeve welded and fixed on the upper clamping plate 3 or the lower clamping plate 4, and an inner thread is provided on a hole wall of the mounting portion to be adapted to be in threaded connection with the supporting rod 601 having an outer thread structure. And the utility model provides a support frame is cyclic reuse's component, if directly will bracing piece 601 passes through the helicitic texture and connects at the sleeve structure in the installation department 8, so bracing piece 601 with directly take place wearing and tearing easily between the installation department 8, and in case helicitic texture in the installation department 8 takes place wearing and tearing, hardly maintains or changes. Therefore, in order to prolong the service life of the installation part 8, in this embodiment, a positioning screw 9 is screwed in the installation part 8, a positioning sleeve 10 is sleeved on the positioning screw 9 through a thread structure, the lower end of the support rod 601 is screwed in the positioning sleeve 10, so that the support rod 601 is connected to the installation part 8 through the positioning sleeve 10 and the positioning screw 9, and the support height of the support plate 602 is adjusted by adjusting the distance between the support rod 601 and the positioning screw 9 in the positioning sleeve 10. Specifically, the height adjustment is mainly performed by screwing the positioning sleeve 10 or screwing the support rod 601, the positioning screw 9 is fixed in the mounting portion 8, and the positioning screw 9 is removed from the mounting portion 8 and replaced only when the thread on the positioning screw 9 is worn. Supporting component 6 twists to change in positioning sleeve 10 like this and carries out height control, rather than twist to change in installation department 8 and carry out height control, makes wearing and tearing position remove to the positioning sleeve 10 of convenient change from the installation department 8 that is difficult for changing, can improve punch holder 3 or lower plate 4 overall structure's service life, and positioning sleeve 10 is torn open moreover, is adorned conveniently, conveniently maintains the change.

A method for installing an assembled type floor support plate side formwork support frame comprises the following steps:

s1: the upper clamping plate 3 and the lower clamping plate 4 with proper specifications are selected according to the overhanging length of the side die, and precisely:

the upper clamping plate 3 preferably adopts hot-rolled common channel steel, and different specifications are selected according to the overhanging length of the side die. The overhanging length is less than or equal to 500mm, and the upper clamping plate 3 is hot-rolled common channel steel C10; the cantilever length is more than 500mm, and the upper clamping plate 3 is hot-rolled common channel steel C12.6; the overhanging length is more than 1000mm and less than 1500mm, and the upper clamping plate 3 is hot-rolled common channel steel C16a.

The lower clamping plate 4 is preferably hot-rolled common channel steel, and different specifications are selected according to the overhanging length of the side die. The overhanging length is less than or equal to 500mm, and the upper clamping plate 3 is hot-rolled common channel steel C10; the overhanging length is more than 500mm, and the upper clamping plate 3 is a hot-rolled common channel steel C12.6; the overhanging length is more than 1000mm and less than 1500mm, and the upper clamping plate 3 is hot-rolled common channel steel C16a. And the lengths of the upper clamping plate 3 and the lower clamping plate 4 are selected according to the width b of the lower flange 101, which is not described in detail herein.

S2: move lower plate 4 to laminate mutually with the lower terminal surface of bottom flange 101, all install a backing plate spare 7 and an punch holder 3 in proper order through connecting piece 5 in girder 1 both sides on lower plate 4, and make two punch holder 3 and one lower plate 4 constitutes and acts on simultaneously the centre gripping connection structure at bottom flange 101 both ends accomplishes the carriage is in location fastening on girder 1.

S3: according to the overhanging length and the position of the side template 2, the supporting component 6 is connected to a mounting part 8 in a matching way through a positioning sleeve 10 and a positioning screw 9; that is, the mounting portion 8 should be aligned with the position of the side form 2 that needs to be supported, so that the support assembly 6 can effectively support the side form 2 when connected to the mounting portion 8. Further, according to the height of the main beam and the overhanging length, the outer diameter of the support rod 601 in the support assembly 6 can be selected from phi 25, phi 30, phi 36, phi 45 and the like.

S4: the distance between the support rod 601 and the positioning screw 9 in the positioning sleeve 10 is adjusted to enable the support plate 602 to support and act on the side formwork 2.

And (3) after the concrete reaches a certain strength, the support frame can be detached, and the steps from S1 to S4 are repeated to install the support frame to other positions needing to be supported for repeated use.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides an assembled building carrier plate side forms support frame for install and come opposite side template (2) to carry out the bottom sprag on lower flange (101) of girder (1), its characterized in that: the clamping device comprises an upper clamping plate (3) and a lower clamping plate (4), wherein the lower clamping plate (4) is arranged below a lower flange (101), the upper clamping plate (3) positioned above the lower flange (101) is arranged on each of two sides of a main beam (1), and the two upper clamping plates (3) are connected to the lower clamping plate (4) through a plurality of connecting pieces (5) to form a clamping connecting structure which acts on two ends of the lower flange (101) simultaneously;

the supporting component (6) is matched with the side formwork (2) and is connected to the upper clamping plate (3) or the lower clamping plate (4) in position so as to form a bottom supporting structure acting on the side formwork (2).

2. The fabricated decking board side form support of claim 1 wherein: still include backing plate spare (7), backing plate spare (7) adaptation bottom flange (101) thickness ground is packed bottom plate spare (4) with between punch holder (3), and two of spaced be formed with between backing plate spare (7) the accommodation space of bottom flange (101).

3. The fabricated decking board side form support stand of claim 2 wherein: the backing plate member (7) is a rigid member.

4. The fabricated decking plate side form support stand of claim 3 wherein: be equipped with a plurality of installation departments (8) on punch holder (3) at interval, installation department (8) do supporting component (6) are in location connection structure on punch holder (3), just supporting component (6) are connected through detachable construction on installation department (8).

5. The fabricated decking board side form support stand of claim 3 wherein: be equipped with a plurality of installation departments (8) on lower plate (4) at interval, installation department (8) do supporting component (6) are in location connection structure on lower plate (4), just supporting component (6) are connected through detachable construction on installation department (8).

6. The fabricated decking board sideform support stand defined in any one of claims 4 to 5 wherein: the supporting component (6) comprises a supporting rod (601) and a supporting plate (602), wherein the lower end of the supporting rod (601) is in screwed connection with the mounting part (8), the supporting plate (602) is arranged at the upper end of the supporting rod (601), and the supporting rod (601) is enabled to act on the side formwork (2) in a supporting mode through the supporting plate (602).

7. The fabricated decking board side form support stand of claim 6 wherein: the spiro union has positioning screw rod (9) in installation department (8), positioning screw rod (9) are gone up and are equipped with positioning sleeve (10) through the helicitic texture cover, the lower extreme spiro union of bracing piece (601) in positioning sleeve (10), make bracing piece (601) are passed through positioning sleeve (10) with positioning screw rod (9) are connected on installation department (8), and adjust in positioning sleeve (10) bracing piece (601) with interval between positioning screw rod (9) is in order to adjust the support height of backup pad (602).

8. The fabricated decking board side form support stand of claim 7 wherein: girder steel web (102) of girder (1) with leave protection interval (11) between punch holder (3), protection interval (11) are used for hindering punch holder (3) direct action girder steel web (102) with the connecting portion between bottom flange (101).

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