CN212200089U - Variable cross-section cast-in-situ beam support - Google Patents

Variable cross-section cast-in-situ beam support Download PDF

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Publication number
CN212200089U
CN212200089U CN202020513423.4U CN202020513423U CN212200089U CN 212200089 U CN212200089 U CN 212200089U CN 202020513423 U CN202020513423 U CN 202020513423U CN 212200089 U CN212200089 U CN 212200089U
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bridge
support
cast
many
value
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安邦
李鸿文
凌华焜
韩春鹏
王金梁
赵胜
唐代新
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Road and Bridge South China Engineering Co Ltd
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Road and Bridge South China Engineering Co Ltd
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Abstract

The utility model provides a cast-in-place roof beam support in variable cross section, including the support body, and locate die block and outer side mould on the support body, the support body includes along bridge longitudinal bridge to many groups's pole group of arranging, and many pole settings have been arranged to the direction along the cross bridge to every group pole group, and the many pole settings that lie in die block region and same cross bridge to have erect the distributive girder, lie in that outer side mould region and same longitudinal bridge to have erect the distributive girder to many pole settings, and die block and outside mould voltage-sharing are located many on the distributive girder, the cross sectional area of cast-in-place roof beam standard segment section is the benchmark, and the interval between the many pole settings along longitudinal bridge to is the A value, and the interval between the longitudinal bridge is followed for the regional many pole settings of cast-in-place roof beam standard segment sectional area increase is the B value, and. The utility model discloses a in, this cast-in-place roof beam support of variable cross section when guaranteeing cast-in-place roof beam festival section support intensity, simplifies the structure of support, can reduce the degree of difficulty when this cast-in-place roof beam support of variable cross section sets up and the man-hour that consumes.

Description

Variable cross-section cast-in-situ beam support
Technical Field
The utility model relates to a bridge construction technical field especially relates to a cast-in-place roof beam support of variable cross section.
Background
At present, when cast-in-place beam construction is carried out, generally, a foundation is reinforced firstly, then a support is built on the foundation, and concrete pouring construction is carried out after a template and reinforcing steel bars are placed on the support.
The structure and the erection of the existing support are relatively complex, and for the variable cross-section cast-in-place beam, the existing support structure is adopted for construction, so that the construction requirement can be met, the difficulty and the working hour of the support erection are undoubtedly increased, the construction progress is not facilitated, and therefore, in order to improve the construction progress, the simplified support suitable for the variable cross-section cast-in-place beam is particularly necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cast-in-place roof beam support of variable cross section of simple structure.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a cast-in-place roof beam support in variable cross section, includes the support body, and locates die block and outside mould on the support body, the support body includes along bridge longitudinal bridge to many groups's pole group of arranging, every group many pole settings have been arranged along the cross bridge to the direction to the pole group, are located erect the distributive girder in the regional and same cross bridge of die block to many pole settings, have erect in the regional and same vertical bridge of outside mould to many pole settings the distributive girder, die block and outside mould pressure-sharing are located many on the distributive girder, the cross sectional area of cast-in-place roof beam standard section is the benchmark, and the interval between the many pole settings along longitudinal bridge to is the A value, for many pole settings in cast-in-place roof beam standard section area increase region are along the interval between the longitudinal bridge to the B value, and B < A.
Preferably, the A value is 90cm and the B value is 60 cm.
Preferably, the distance between the vertical rods in the transverse bridge direction is a C value, and the C value is 30-90 cm.
Preferably, the distance between the plurality of vertical rods supported on the outer die in the transverse bridge direction is 90cm, and the distance between the plurality of vertical rods supported on the bottom die in the transverse bridge direction is 30-60 cm.
Preferably, die block and outside mould constitute by square timber and bamboo plywood, many square timber erects many along distribution beam lengthwise direction distribution beam upper portion and with the distribution beam quadrature sets up, the bamboo plywood is laid many on the square timber.
Preferably, the support body still includes the bracing piece that the slope set up, the bracing piece is equipped with a plurality ofly along the vertical bridge to the direction, and with the same vertical bridge to many pole settings one-to-one, bracing piece one end is fixed in rather than on the pole setting that corresponds, the other end vertical support in the outside mould is corresponding to cast-in-place beam web's position.
Preferably, the support body further comprises a plurality of layers of horizontal support nets formed by intersecting transverse horizontal rods and longitudinal horizontal rods, the distance between the adjacent horizontal support nets close to the tops of the vertical rods is a value D, the distance between the adjacent horizontal support nets close to the bottoms of the vertical rods is a value E, and D < E.
Preferably, the value of D is one half of the value of E.
Preferably, the E value is 120cm and the D value is 60 cm.
Preferably, the bracket body further comprises a plurality of horizontal cross braces arranged horizontally, and a plurality of vertical cross braces arranged in a vertical plane.
Preferably, the support body still includes the diagonal draw bar, the lower extreme of diagonal draw bar is fixed in the support body is along the pole setting lower part in the one side region of longitudinal bridge to, the diagonal draw bar upper end inclines to the support body along the opposite side of longitudinal bridge to and is fixed in the pole setting upper portion of opposite side outermost periphery along horizontal bridge and longitudinal bridge to the direction.
Compared with the prior art, the utility model discloses a scheme has following advantage:
the utility model discloses an among the cast-in-place roof beam support of variable cross section, the cross sectional area of cast-in-place roof beam standard festival section is the benchmark, follows the interval between the many pole settings of vertical bridge to be the A value, for many pole settings of cast-in-place roof beam standard festival section area increase region are followed vertical bridge and are the B value to interval between to, and B < A to the support intensity to this cast-in-place roof beam festival section when satisfying cast-in-place roof beam festival section area increase, this cast-in-place roof beam support of variable cross section is when guaranteeing cast-in-place roof beam festival section support intensity, simplify the structure of support, can reduce the degree of difficulty when this cast-in-place roof beam support of variable cross.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an elevation view of the overall structure of an embodiment of the present invention;
fig. 2 is a plan view of the overall structure of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a sectional view taken along line B-B in fig. 2.
Reference numerals: 1. bottom die; 2. an outer mold; 3. erecting a rod; 4. a distribution beam; 5. a support bar; 6. a horizontal support net; 7. a transverse sweeping bar; 8. a longitudinal floor sweeping bar; 9. a diagonal member; 100. casting a beam in situ; 110. a wing plate; 120. a web.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, the utility model relates to a variable cross-section cast-in-place beam support, which comprises a support body, a bottom die 1 and an outer side die 2 arranged on the support body, wherein the support body comprises a plurality of groups of upright rod groups arranged along the longitudinal direction of the bridge, each group of upright rod groups is provided with a plurality of upright rods 3 along the transverse direction of the bridge, a distribution beam 4 is erected on the plurality of upright rods 3 in the region of the bottom die 1 and in the same transverse direction of the bridge, the distribution beam 4 is erected on the plurality of upright rods 3 in the region of the outer side die 2 and in the same longitudinal direction of the bridge, the bottom die 1 and the outer side die 2 are correspondingly pressed on the plurality of distribution beams 4, the cross-sectional area of the 100 standard segments of the cast-in-place beam is a reference, the distance between the plurality of upright rods 3 along the longitudinal direction of the longitudinal direction is an a value, and the distance between the plurality of upright rods 3 in the area increasing, and the B value < the A value.
The utility model discloses in, the cross sectional area of cast-in-place roof beam 100 standard festival section is the benchmark, and the interval between 3 to many pole settings along the longitudinal bridge is the A value, for many pole settings 3 of cast-in-place roof beam 100 standard festival section area increase region are along the interval between to the longitudinal bridge be the B value, and B < A, to the support intensity of this cast-in-place roof beam 100 festival section when satisfying the increase of cast-in-place roof beam 100 festival section area, this cast-in-place roof beam support of variable cross section is when guaranteeing cast-in-place roof beam festival section support intensity, simplify the structure of support, can reduce the degree of difficulty when this cast-in-place roof beam support of variable cross section sets up and the.
Preferably, in this embodiment, the value a is 90cm, and the value B is 60cm, that is, the distance between the plurality of vertical rods 3 supported on the section of the cast-in-place beam 100 with the standard section in the longitudinal bridge direction is 90cm, and the distance between the plurality of vertical rods 3 supported on the section of the cast-in-place beam 100 with the increased cross-sectional area in the longitudinal bridge direction is 60cm, so as to provide sufficient supporting strength for the section of the cast-in-place beam 100 with the increased cross-sectional area.
The interval between the horizontal bridge many pole settings 3 of variable cross section cast-in-place beam support edge is the C value, the C value is 30 ~ 90cm, support in outer side mould 2 is 90cm along horizontal bridge interval corresponding to many pole settings 3 in the cast-in-place beam 100 pterygoid lamina 110 region, support in many pole settings 3 of die block 1 are 30 ~ 60cm along horizontal bridge interval, in this embodiment, the die block 1 along horizontal bridge middle part regional with many pole settings 3 along the vertical bridge that support on the both sides of direction are 30cm along horizontal bridge interval, and it is 60cm along horizontal bridge interval with many pole settings 3 in region.
Die block 1 and outside mould 2 constitute by square timber (not reference numeral in the figure, lower with) and bamboo plywood (not reference numeral in the figure, lower with), many square timber erects many along 4 lengthwise directions of distribution beam 4 upper portion of distribution beam and with 4 quadrature settings of distribution beam, the bamboo plywood is laid many on the square timber.
The support body still includes the bracing piece 5 that the slope set up, bracing piece 5 is equipped with a plurality ofly to the direction along indulging the bridge, and with 3 one-to-one in the many poles setting of same indulging the bridge, 5 one ends of bracing piece are fixed in rather than corresponding pole setting 3 on, other end vertical support in outside mould 2 is corresponding to cast-in-place roof beam 100 web 120 on the position, supports through bracing piece 5 outside mould 2 is corresponding to cast-in-place roof beam 100 web 120 region department to guarantee cast-in-place roof beam 100 when pouring, outside mould 2's steadiness.
The support body still includes the multilayer and is crossed the horizontal support net 6 that forms by horizontal horizon bar (not reference numeral in the figure, lower with) and vertical horizon bar (not reference numeral in the figure, lower with), horizontal horizon bar and the many pole setting 3 fixed connection of same horizontal bridge to, vertical horizon bar and the many pole setting 3 fixed connection of same vertical bridge to are close to pole setting 3 top is adjacent the interval of horizontal support net 6 is the D value, is close to pole setting 3 bottom is adjacent the interval of horizontal support net 6 is the E value to D < E.
Preferably, in this embodiment, the D value is one half of the E value, the E value is 120cm, and the D value is 60 cm.
The top of support body is used for supporting cast-in-place roof beam 100 festival section, and then through encrypting be close to 3 tops of pole setting are adjacent the interval between the horizontal support net 6 to strengthen the overall stability on many pole setting 3 upper portions, guarantee the steadiness of support body.
Further, the pole 8 is vertically swept to the 3 lower parts of the many pole settings of same vertical bridge direction interconnect, and the pole 7 is transversely swept to the 3 lower parts interconnect of many pole settings of same horizontal bridge direction interconnect, vertically sweep the pole 8 with transversely sweep the pole 7 apart from 30cm on ground, through vertically sweep the pole 8 with transversely sweep the setting of pole 7 to strengthen the whole steadiness of many pole settings 3 in the bottom, and then guarantee the steadiness of support body.
Furthermore, the support body further comprises a plurality of horizontal cross braces (not shown in the drawings, the same below) arranged horizontally and a plurality of vertical cross braces (not shown in the drawings, the same below) arranged on the vertical plane, so that the overall stability of the support body is improved.
Still further, the support body still includes along the vertical bridge to a plurality of diagonal draw bars 9 that set up, the lower extreme of diagonal draw bar 9 is fixed in the support body is along the 3 lower parts of pole setting in the vertical bridge to one side region, 9 upper ends of diagonal draw bar incline to the support body along the vertical bridge to the opposite side and be fixed in the 3 upper portions of pole setting of opposite side periphery along the vertical bridge to with the vertical bridge to the direction along the horizontal bridge to further strengthen the steadiness of support body.
In this embodiment, the top of the vertical rod 3 is provided with a top support, the distribution beam 4 is erected on the top support (not numbered in the figure, the same below) to strengthen the connection between the distribution beam 4 and the top support, and the bottom of the vertical rod 3 is provided with a bottom support (not numbered in the figure, the same below) to strengthen the connection between the vertical rod 3 and the ground.
To sum up, the utility model discloses a cast-in-place roof beam support in variable cross section mainly encrypts on the cast-in-place roof beam 100 sections of cross sectional area increase pole setting 3 to provide sufficient holding power in cast-in-place roof beam 100 sections, the cast-in-place roof beam support in variable cross section's simple structure is favorable to reducing the degree of difficulty that the constructor erects and the man-hour that consumes, improves the efficiency of construction, and the steadiness of this cast-in-place support in variable cross section is better.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (11)

1. The utility model provides a cast-in-place roof beam support of variable cross section which characterized by: including the support body, and locate die block and outside mould on the support body, the support body includes along bridge longitudinal bridge to the many groups's that arrange pole group, every group the pole group has arranged many poles setting to the direction along the cross bridge, is located erect the distributive girder in the regional and same cross bridge of die block to many poles setting, be located outside mould region and same longitudinal bridge to many poles setting erections have the distributive girder, die block and outside mould voltage-sharing are located many on the distributive girder, the cross sectional area of cast-in-place roof beam standard section is the benchmark, and the interval between the many poles setting along the longitudinal bridge to is the A value, for the interval between the vertical bridge is followed to many poles setting of cast-in-place roof beam standard section area increase region is the B value, and B < A.
2. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: the value A is 90cm, and the value B is 60 cm.
3. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: the distance between the vertical rods in the transverse bridge direction is a C value, and the C value is 30-90 cm.
4. A variable cross-section cast-in-place beam support as claimed in claim 3, wherein: and the distance between the plurality of vertical rods supporting the outer die in the transverse bridge direction is 90cm, and the distance between the plurality of vertical rods supporting the bottom die in the transverse bridge direction is 30-60 cm.
5. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: die block and outside mould constitute by square timber and bamboo plywood, many square timber erects many along distribution beam lengthwise direction distribution beam upper portion and with the distribution beam quadrature sets up, the bamboo plywood is laid many on the square timber.
6. A variable cross-section cast-in-place beam support as claimed in claim 5, wherein: the support body still includes the bracing piece that the slope set up, the bracing piece is equipped with a plurality ofly along the vertical bridge to the direction, and with same vertical bridge to many pole settings one-to-one, bracing piece one end is fixed in rather than on the pole setting that corresponds, the other end vertical support in the outside mould is corresponding to on the position of cast-in-place beam web.
7. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: the support body still includes the multilayer and is crossed the horizontal support net that forms by horizontal horizon bar and vertical horizon bar, and it is adjacent to be close to the pole setting top the interval of horizontal support net is the D value, and it is adjacent to be close to the pole setting bottom the interval of horizontal support net is the E value, and D < E.
8. A variable cross-section cast-in-place beam support as claimed in claim 7, wherein: the value of D is one half of the value of E.
9. A variable cross-section cast-in-place beam support as claimed in claim 7, wherein: the E value is 120cm, and the D value is 60 cm.
10. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: the support body still includes a plurality of horizontal scissors props of horizontal arrangement to and a plurality of setting are at vertical plane's vertical scissors props.
11. A variable cross-section cast-in-place beam support as claimed in claim 1, wherein: the support body still includes the diagonal draw bar, the lower extreme of diagonal draw bar is fixed in the pole setting lower part in the support body is along the regional one side of longitudinal bridge, the diagonal draw bar upper end is along horizontal bridge to and longitudinal bridge to the slope of direction to the support body along the opposite side of longitudinal bridge to and be fixed in opposite side pole setting upper portion of periphery outside.
CN202020513423.4U 2020-04-07 2020-04-07 Variable cross-section cast-in-situ beam support Active CN212200089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020513423.4U CN212200089U (en) 2020-04-07 2020-04-07 Variable cross-section cast-in-situ beam support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020513423.4U CN212200089U (en) 2020-04-07 2020-04-07 Variable cross-section cast-in-situ beam support

Publications (1)

Publication Number Publication Date
CN212200089U true CN212200089U (en) 2020-12-22

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CN202020513423.4U Active CN212200089U (en) 2020-04-07 2020-04-07 Variable cross-section cast-in-situ beam support

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CN (1) CN212200089U (en)

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