CN219175269U - Inner support supporting structure fused with main body frame - Google Patents

Abstract

The utility model relates to an internal support supporting structure fused with a main body frame, which comprises a frame body and a plurality of internal supporting pieces, wherein the frame body is formed by casting concrete, each internal supporting piece comprises a supporting rod and connecting pieces arranged at two ends of the supporting rod, the supporting rod is used for being directly cast in the frame body when the frame body is cast, and the connecting pieces are used for fixing the supporting rod on a cast-in-place pile on the side wall of a foundation pit so as to enable the frame body to be connected to the cast-in-place pile; the method has the advantages that the inner supporting piece is not required to be removed when the frame body is poured, the traditional support removing process is optimized, the problem that safety risks occur in a foundation pit due to support removing is solved, and the inner supporting piece is directly poured in the frame body, so that the strength of the frame body after pouring is improved.

Description

Inner support supporting structure fused with main body frame

Technical Field

The application relates to the field of foundation pit supporting construction, in particular to an inner supporting structure fused with a main body frame.

Background

Along with the rapid development of urban construction and the complicacy of traffic route in China, when the underground artificial passageway is excavated, after the foundation soil is excavated in the foundation ditch, in order to prevent to appear certain displacement because of excavation foundation ditch in the foundation ditch, can set up several internal support at the inner wall of foundation ditch, when need pour the frame construction in the foundation ditch, because the position between frame construction and the internal support appears the coincidence, then need dismantle first the internal support in order to prevent to influence pouring frame construction, but the time of pouring frame construction is longer, can lead to the lateral wall of foundation ditch to appear the displacement at this moment, if the displacement is great can lead to the phenomenon that the foundation ditch lateral wall collapses to appear.

Disclosure of Invention

In order to prevent the phenomenon that the foundation pit is displaced and collapses when the frame structure is poured, the application provides an inner support supporting structure fused with the main body frame.

The application provides an interior support supporting construction that fuses with main part frame adopts following technical scheme:

the utility model provides an interior support supporting construction that fuses with main part frame, includes framework and a plurality of interior support piece, the framework adopts concrete placement to form, and every interior support piece all includes the bracing piece and sets up the connecting piece at the bracing piece both ends, the bracing piece is used for directly pouring in the framework when pouring the framework, the connecting piece is used for fixing the bracing piece to the bored concrete pile of foundation ditch lateral wall on, so that the framework is connected to the bored concrete pile on.

Through adopting above-mentioned technical scheme, when needs pour the framework, directly pour the bracing piece in the framework, thereby make need not to demolish the bracing piece and pour the framework, make the bracing piece can play the effect of supporting to the foundation ditch lateral wall all the time, prevent that the displacement from collapsing from appearing in the foundation ditch lateral wall, and after pouring the framework, bracing piece and connecting piece can be indirect fix the framework to the bored concrete pile, thereby improve the framework intensity and stability after pouring, and constructor need not to demolish the bracing piece, constructor's construction step has been practiced thrift, thereby the efficiency of construction to the framework construction has been improved.

Optionally, the connecting piece includes first plate body and second plate body, the tip at the bracing piece is fixed to the fixed setting of first plate body, be provided with the installed part on the bored concrete pile that is used for fixing the second plate body to the foundation ditch lateral wall on the second plate body, be provided with the mounting that is used for together fixed first plate body and second body of rod between first plate body and the second plate body.

Through adopting above-mentioned technical scheme, the setting of adoption installed part is convenient for be fixed the second plate body to the foundation ditch lateral wall on, and the setting of installed part is convenient for be fixed first plate body and second plate body together to make the bracing piece be fixed to between the foundation ditch lateral wall, make the bracing piece play the effect of supporting to the foundation ditch lateral wall, adopt its simple structure of setting up of first plate body and second plate body, improved the bracing piece to the supporting effect of foundation ditch lateral wall.

Optionally, the mounting includes a plurality of installation poles that set up on the second plate body, and a plurality of the installation pole is used for pouring in the bored concrete pile of foundation ditch lateral wall when pouring the bored concrete pile.

Through adopting above-mentioned technical scheme, when needs are fixed to the foundation ditch lateral wall with the second plate body on, drive the installation pole with the second plate body and peg graft to the bored concrete pile in to realize fixing between second plate body and the bored concrete pile, make the second plate body be fixed to on the foundation ditch lateral wall, adopt the setting of installation pole its simple structure, improved the fixed effect to the second plate body.

Optionally, the mounting includes a plurality of fixed I-steel that set up between first plate body and second plate body, a plurality of fixed I-steel's one side is fixed simultaneously to be set up on a plurality of first plate bodies, a plurality of fixed I-steel's opposite side is fixed simultaneously to be set up on a plurality of second plate bodies.

Through adopting above-mentioned technical scheme, fixed I-steel can be together fixed first plate body and second plate body, adopts the setting of fixed I-steel its intensity better, has improved the fixed effect between with first plate body and the second plate body to fixed I-steel can drive a plurality of first plate bodies and a plurality of second plate body and become a whole, thereby further improves the fixed effect between first plate body and the second plate body.

Optionally, the framework includes roof, bottom plate and sets up between roof and bottom plate and the curb plate that is located the bottom plate both sides, roof, bottom plate and curb plate all set up to concrete placement and form, the bracing piece is used for directly pouring in the roof of framework when pouring the roof of framework.

Through adopting above-mentioned technical scheme, the bracing piece is located the roof of framework, plays the effect of supporting to the roof for both being supported on the framework upper portion and the lower part of being located on the ground, thereby further improved the intensity and the stability of framework.

Optionally, the support bar is last and be located for the both sides curb plate place of framework all is provided with first reinforcing plate, one side setting of first reinforcing plate is on the support bar, and the opposite side extends the setting towards the position that the curb plate is located.

Through adopting above-mentioned technical scheme, the setting of first reinforcing plate can drive unsmooth combination between the curb plate of bracing piece and framework to make the bracing piece improve the joint strength between roof and the curb plate, and make the bracing piece play the effect of support to the framework lateral wall, thereby further improved the intensity and the stability of whole framework.

Optionally, be provided with the second reinforcing plate on the first reinforcing plate, one side of second reinforcing plate sets up on the first reinforcing plate, and the opposite side extends towards the position that the curb plate is located and sets up, the thickness of second reinforcing plate along bracing piece length direction is less than the thickness of first reinforcing plate along bracing piece length direction.

Through adopting above-mentioned technical scheme, the setting of second reinforcing plate further drives unsmooth combination between the curb plate of bracing piece and framework to make the bracing piece further improve the joint strength between roof and the curb plate, make the bracing piece play the effect of support to the framework lateral wall, further improved the intensity and the stability of whole framework.

Optionally, wear to be equipped with a plurality of first strengthening bars along the length direction of perpendicular to bracing piece on the bracing piece, the both ends of first strengthening bar run through and extend to the bracing piece and set up outward, the both ends of first strengthening bar are used for directly pouring in the roof of framework when pouring the roof of framework.

Through adopting above-mentioned technical scheme, the setting of first stiffener makes become a whole between the roof of bracing piece and framework, has improved the pouring effect of pouring the bracing piece in the framework roof to further improved the supporting rod to the supporting effect of framework roof.

Optionally, a plurality of second reinforcing rods are worn to be equipped with in the position that just is located the curb plate place on the bracing piece, the one end of second reinforcing rod is located the bracing piece, and the other end runs through first reinforcing plate and second reinforcing plate and extends to the setting outside the second reinforcing plate, the tip that the second reinforcing rod is located outside the second reinforcing plate extends towards the position that the curb plate is located and sets up.

Through adopting above-mentioned technical scheme, the joint strength between roof and the curb plate has been improved through the setting of second stiffener to improved the joint strength between bracing piece and the curb plate, thereby further improved the intensity and the stability to the curb plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the frame body is required to be poured, the support rods are directly poured in the frame body, so that the support rods do not need to be removed to pour the frame body, the support rods can always have the effect of supporting the side wall of the foundation pit, displacement collapse of the side wall of the foundation pit is prevented, and after the frame body is poured, the support rods and the connecting pieces can indirectly fix the frame body to the cast-in-place pile, so that the strength and the stability of the frame body after pouring are improved, constructors do not need to remove the support rods, construction steps of constructors are saved, and the construction efficiency of frame body construction is improved;

2. the arrangement of the first reinforcing plate can drive the supporting rod to be combined with the side plate of the frame in a concave-convex manner, so that the supporting rod improves the connection strength between the top plate and the side plate, and the supporting rod has the supporting effect on the side wall of the frame, so that the strength and the stability of the whole frame are further improved;

3. the setting of second reinforcing plate further drives unsmooth combination between the curb plate of bracing piece and framework to make the bracing piece further improve the joint strength between roof and the curb plate, make the bracing piece play the effect of supporting to the framework lateral wall, further improved the intensity and the stability of whole framework.

Drawings

FIG. 1 is a schematic view of a semi-sectional structure for showing a frame and a support bar according to an embodiment of the present application;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic cross-sectional view showing the support bar in the direction B-B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the first reinforcing plate and the second reinforcing plate shown in the direction C-C in FIG. 1;

fig. 5 is a top view for showing a bending direction of the first reinforcing rod according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a top plate; 111. a bottom plate; 112. a side plate; 113. a reinforcing block; 12. a support rod; 121. a first plate body; 122. a second plate body; 123. fixing the I-steel; 124. a mounting rod; 13. a first reinforcing plate; 131. a second reinforcing plate; 132. a first reinforcing rod; 133. and a second reinforcing rod.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an inner support supporting structure fused with a main body frame. Referring to fig. 1, an inner support supporting structure fused with a main body frame includes a frame body 1 and a plurality of inner support members, the frame body 1 is formed by concrete casting, the frame body 1 includes a top plate 11, a bottom plate 111, and side plates 112 disposed between the top plate 11 and the bottom plate 111 and located at both sides of the bottom plate 111, and the top plate 11, the bottom plate 111, and the side plates 112 are all formed by concrete casting; reinforcing blocks 113 are integrally cast with the frame body 1 at four corners of the frame body 1 in the frame body 1, and the reinforcing blocks 113 are arranged in a triangular shape.

Referring to fig. 1 and 2, each of the inner supporting members includes a supporting rod 12 and connecting members provided at both ends of the supporting rod 12, the supporting rod 12 being used for being directly poured into the top plate 11 of the frame 1 when the top plate 11 of the frame 1 is poured; the connectors are used to fix the support rods 12 to the cast-in-place piles of the foundation pit side walls so that the frame 1 is connected to the cast-in-place piles.

Referring to fig. 1 and 2, the connecting member includes a first plate 121 and a second plate 122, in this embodiment, the first plate 121 and the second plate 122 are both made of steel plates, the first plate 121 is fixedly disposed at an end of the support rod 12 by welding, the support rod 12 is perpendicular to the first plate 121, and the first plate 121 and the second plate 122 are disposed parallel to each other.

Referring to fig. 1 and 2, a fixing member for fixing the first plate 121 and the second rod body together is provided between the first plate 121 and the second plate 122; the mounting is including setting up a plurality of fixed I-steel 123 between first plate body 121 and second plate body 122, and the transversal "worker" font that personally submits of fixed I-steel 123 sets up, and a plurality of fixed I-steel 123 distribute between first plate body 121 and second plate body 122 along vertical direction, and the length direction of fixed I-steel 123 sets up along the length direction of perpendicular to bracing piece 12, and a plurality of fixed I-steel 123's one side is fixed simultaneously and is set up on a plurality of first plate bodies 121 through the welded mode, and a plurality of fixed I-steel 123's opposite side is fixed simultaneously and is set up on a plurality of second plate bodies 122 through the welded mode.

Referring to fig. 1 and 2, the second plate 122 is provided with a mounting member for fixing the second plate 122 to a cast-in-place pile of a side wall of a foundation pit, the mounting member including a plurality of mounting rods 124 provided on the second plate 122, the plurality of mounting rods 124 being for casting into the cast-in-place pile of the side wall of the foundation pit when the cast-in-place pile is cast; in this embodiment, the mounting rod 124 is configured as a reinforcing steel bar fixed on the second plate 122 by welding, when the second plate 122 needs to be fixed in a cast-in-place pile on the side wall of the foundation pit, the second plate 122 can be perforated in the cast-in-place pile on the side wall of the foundation pit, the mounting rod 124 is driven to be inserted into a hole of the cast-in-place pile by the second plate 122, or the mounting rod 124 is embedded in the cast-in-place pile to be cast while the cast-in-place pile is cast, and the second plate 122 can be fixed as well.

As shown in fig. 1, in order to improve the fixing effect between the support rod 12 and the frame 1, the support rod 12 is provided with first reinforcing plates 13 at positions corresponding to the side plates 112 on both sides of the frame 1, one side of each first reinforcing plate 13 is fixedly arranged on the support rod 12 in a welding manner, and the other side extends towards the position of the side plate 112; in the present embodiment, the width of the first reinforcing plate 13 along the direction of extension of the foundation pit is the same as the width of the support rod 12 along the direction of extension of the foundation pit.

As shown in fig. 1, the first reinforcing plate 13 is provided with a second reinforcing plate 131, one side of the second reinforcing plate 131 is fixedly arranged on the first reinforcing plate 13 in a welding manner, the other side extends towards the position where the side plate 112 is located, and the thickness of the second reinforcing plate 131 along the length direction of the support rod 12 is smaller than the thickness of the first reinforcing plate 13 along the length direction of the support rod 12.

Referring to fig. 1 and 3, in order to improve the bonding effect between the support bar 12 and the frame 1 after being poured into the frame 1, a plurality of first reinforcing bars 132 (the first reinforcing bars 132 are not shown in fig. 1) are arranged on the support bar 12 in a penetrating manner along the length direction perpendicular to the support bar 12, two ends of the first reinforcing bars 132 penetrate through and extend to the outside of the support bar 12, and two ends of the first reinforcing bars 132 are used for being directly poured into the top plate 11 of the frame 1 when the top plate 11 of the frame 1 is poured; in this embodiment, the plurality of first reinforcing rods 132 are all arranged as reinforcing bars, the first reinforcing rods 132 are arranged along the extending direction of the foundation pit, and the length direction of the first reinforcing rods 132 is perpendicular to the length direction of the supporting rods 12; in this embodiment, the supporting rod 12 is integrally made of steel, and the cross section of the supporting rod 12 is shaped like an "i", when the plurality of first reinforcing rods 132 obstruct the pouring construction of the constructor, the first reinforcing rods 132 can be bent inside two sides of the supporting rod 12 (see the bending direction in fig. 5), and when the frame 1 is integrally poured, the first reinforcing rods 132 can be reset.

Referring to fig. 1 and 4, a plurality of second reinforcing rods 133 are disposed on the support rod 12 and located at the position of the side plate 112 (the second reinforcing rods 133 are not shown in fig. 1), the plurality of second reinforcing rods 133 are all arranged as reinforcing bars, the length direction of the second reinforcing rods 133 is arranged along the length direction perpendicular to the first reinforcing rods 132, one end of each second reinforcing rod 133 is located in the support rod 12, the other end of each second reinforcing rod 133 penetrates through the first reinforcing plate 13 and the second reinforcing plate 131 and extends to the outside of the second reinforcing plate 131, and the end of each second reinforcing rod 133 located outside the second reinforcing plate 131 extends towards the position of the side plate 112; when the support rod 12 is to be poured, the second reinforcing rod 133 may be directly poured into the frame 1.

An inner support strut structure fusion method with a main body frame, comprising an inner support strut structure fused with the main body frame, comprising:

s1: leveling a field and constructing a temporary drainage ditch;

s2: constructing a filling pile and a waterproof curtain;

s3: symmetrically excavating a foundation pit rock soil body in layers, and applying the foundation pit rock soil body to the next internal support design elevation to form an internal support piece;

s4: the mounting rods 124 at the end parts of the second plate body 122 are inserted into the cast-in-place piles in advance at the positions where the top plate 11 of the frame body 1 needs to be arranged, the second plate body 122 is fixed on the plurality of mounting rods 124, the fixing I-steel 123 is fixed between the first plate body 121 and the second plate body 122 in a welding mode, and the supporting rods 12 are fixed between the first plate bodies 121 at two sides in a welding mode;

s5: the frame body 1 is cast, the formwork is erected to cast the frame body 1, the supporting rods 12 are directly cast in the top plate 11 of the frame body 1, the supporting rods 12 drive the first reinforcing rods 132 to be cast in the top plate 11 of the frame body 1, the first reinforcing plates 13 and the second reinforcing plates 131 are cast in the side plates 112 of the frame body 1, the supporting rods 12 drive the second reinforcing rods 133 to be cast in the side plates 112 of the frame body 1, and the inner support is not required to be removed, so that the frame body 1 is built.

When the frame body 1 needs to be poured, the support rod 12 is not required to be removed, the support rod 12 is directly poured in the frame body 1, so that constructors do not need to remove the support rod 12, the construction steps are saved, the construction efficiency of the frame body 1 is improved, the support rod 12 is poured in the top plate 11 of the frame body 1, the support rod 12 drives the first reinforcing plate 13, the second reinforcing plate 131, the first reinforcing rod 132 and the second reinforcing rod 133, and the strength and stability of the frame body 1 are improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. An internal support structure fused with a main body frame, characterized in that: including framework (1) and a plurality of interior support piece, framework (1) adopts concrete placement to form, and every interior support piece all includes bracing piece (12) and sets up the connecting piece at bracing piece (12) both ends, bracing piece (12) are used for pouring directly in framework (1) when pouring framework (1), the connecting piece is used for fixing bracing piece (12) to the bored concrete pile of foundation ditch lateral wall on, so that framework (1) is connected to the bored concrete pile.

2. An internal support strut fused to a main body frame as in claim 1, wherein: the connecting piece comprises a first plate body (121) and a second plate body (122), wherein the first plate body (121) is fixedly arranged at the end part of the supporting rod (12), the second plate body (122) is provided with a mounting piece used for fixing the second plate body (122) to a filling pile on the side wall of a foundation pit, and a fixing piece used for fixing the first plate body (121) and the second rod body together is arranged between the first plate body (121) and the second plate body (122).

3. An internal support strut fused to a main body frame as in claim 2, wherein: the mounting piece comprises a plurality of mounting rods (124) arranged on the second plate body (122), and the mounting rods (124) are used for being poured into the cast-in-place pile on the side wall of the foundation pit when the cast-in-place pile is poured.

4. An internal support strut fused to a main body frame as in claim 3, wherein: the fixing piece comprises a plurality of fixing I-beams (123) arranged between a first plate body (121) and a second plate body (122), one sides of the fixing I-beams (123) are simultaneously and fixedly arranged on the plurality of first plate bodies (121), and the other sides of the fixing I-beams (123) are simultaneously and fixedly arranged on the plurality of second plate bodies (122).

5. An internal support strut fused to a main body frame as in claim 4, wherein: the frame body (1) comprises a top plate (11), a bottom plate (111) and side plates (112) arranged between the top plate (11) and the bottom plate (111) and positioned on two sides of the bottom plate (111), wherein the top plate (11), the bottom plate (111) and the side plates (112) are all formed by concrete pouring, and the support rods (12) are used for directly pouring the top plate (11) of the frame body (1) when the top plate (11) of the frame body (1) is poured.

6. An internal support strut fused to a main body frame as in claim 5, wherein: the support rod (12) is provided with first reinforcing plates (13) at positions of side plates (112) on two sides opposite to the frame body (1), one side of each first reinforcing plate (13) is arranged on the support rod (12), and the other side extends towards the positions of the side plates (112).

7. An internal support strut fused to a main body frame as in claim 6, wherein: the first reinforcing plate (13) is provided with a second reinforcing plate (131), one side of the second reinforcing plate (131) is arranged on the first reinforcing plate (13), the other side of the second reinforcing plate extends towards the position where the side plate (112) is located, and the thickness of the second reinforcing plate (131) along the length direction of the supporting rod (12) is smaller than that of the first reinforcing plate (13) along the length direction of the supporting rod (12).

8. An internal support strut fused to a main body frame as in claim 7, wherein: a plurality of first reinforcing rods (132) are arranged on the supporting rods (12) in a penetrating mode along the length direction perpendicular to the supporting rods (12), two ends of each first reinforcing rod (132) penetrate through and extend to the outside of the supporting rods (12), and two ends of each first reinforcing rod (132) are used for being directly poured into the top plate (11) of the frame body (1) when the top plate (11) of the frame body (1) is poured.

9. An internal support strut fused to a main body frame as in claim 8, wherein: a plurality of second reinforcing rods (133) are arranged on the supporting rods (12) in a penetrating mode at the positions where the side plates (112) are located, one ends of the second reinforcing rods (133) are located in the supporting rods (12), the other ends of the second reinforcing rods penetrate through the first reinforcing plates (13) and the second reinforcing plates (131) and extend to the positions where the second reinforcing plates (131) are located, and the ends, located outside the second reinforcing plates (131), of the second reinforcing rods (133) extend towards the positions where the side plates (112) are located.

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