CN111455873A - Suspension system of hanging basket - Google Patents
Suspension system of hanging basket Download PDFInfo
- Publication number
- CN111455873A CN111455873A CN202010282928.9A CN202010282928A CN111455873A CN 111455873 A CN111455873 A CN 111455873A CN 202010282928 A CN202010282928 A CN 202010282928A CN 111455873 A CN111455873 A CN 111455873A
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- hanging
- steel
- die
- suspension system
- bottom die
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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- Civil Engineering (AREA)
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Abstract
The invention provides a suspension system of a cradle, which belongs to the technical field of bridge construction and comprises a hanger, a suspension mould and a temporary stiff skeleton, wherein the hanger comprises an upper cross beam, a lower cross beam, a suspender and a jack for anchoring the suspender; the hanging die comprises an inner die, a bottom die and two side dies, the bottom die is arranged above the lower cross beam and is anchored through a hanging rod, the two side dies are arranged on two sides of the bottom die and are respectively connected with two ends of the bottom die, and the inner die is arranged between the bottom die and the side dies and jointly encloses with the bottom die and the side dies to form a space to be poured; the temporary stiff skeleton is connected with the hanging bracket and serves as a motion track. The suspension system of the hanging basket provided by the invention has the advantages of compact structure, reasonable layout, convenience in construction and operation and strong practicability.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a suspension system of a hanging basket.
Background
The suspension device adopted in the construction of the midspan closure section of the prior swivel continuous beam has complex structure and inconvenient construction, and brings certain influence on the construction progress.
Disclosure of Invention
The invention aims to provide a suspension system of a hanging basket, which has a compact structure and improves the construction efficiency.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a suspension system of a hanging basket, which comprises a hanging bracket, a hanging mould and a temporary stiff skeleton, wherein the hanging bracket comprises an upper cross beam, a lower cross beam, a hanging rod and a jack for anchoring the hanging rod; the hanging die comprises an inner die, a bottom die and two side dies, the bottom die is arranged above the lower cross beam and is anchored through a hanging rod, the two side dies are arranged on two sides of the bottom die and are respectively connected with two ends of the bottom die, and the inner die is arranged between the bottom die and the side dies and jointly encloses with the bottom die and the side dies to form a space to be poured; the temporary stiff skeleton is connected with the hanging bracket and serves as a motion track.
Optionally, the hanger bar is a finish rolled deformed steel bar hanger bar.
Optionally, the bottom die comprises i-steel distribution beams, square wood stiffening ribs and a bamboo plywood, the bamboo plywood is arranged on a plane formed by the i-steel distribution beams arranged in parallel, the square wood stiffening ribs are arranged between the adjacent i-steel distribution beams, and the square wood stiffening ribs are arranged on one side, far away from the bamboo plywood, of the i-steel distribution beams.
Optionally, the side form includes steel form, the stupefied and the steel pipe stand of the channel-section steel back of the body, and the stupefied connection of a plurality of channel-section steels back of the body sets up in the steel form bottom surface, the steel pipe stand corresponds the setting in the stupefied bottom of a plurality of channel-section steels back of the body.
Optionally, the internal mold comprises a wood mold and a steel pipe supporting column, and the steel pipe supporting column is connected with the wood mold and used for supporting the wood mold.
Optionally, the upper beam and the lower beam are double-spliced I-shaped steel beams respectively.
Optionally, the side mold is flush with the closure segment.
Optionally, the bottom mold is fixedly connected with the two side molds through bolts.
Optionally, a protective plate is included, the protective plate being disposed on the bottom mold.
Optionally, the mold further comprises a protective net, and the protective net is arranged around the peripheries of the side mold and the bottom mold.
The embodiment of the invention has the beneficial effects that:
the embodiment of the invention provides a suspension system of a hanging basket, which comprises a hanging bracket, a hanging mould and a temporary stiff skeleton, wherein the hanging bracket comprises an upper cross beam, a lower cross beam, a hanging rod and a jack for anchoring the hanging rod; the hanging die comprises an inner die, a bottom die and two side dies, the bottom die is arranged above the lower cross beam and is anchored through a hanging rod, the two side dies are arranged on two sides of the bottom die and are respectively connected with two ends of the bottom die, and the inner die is arranged between the bottom die and the side dies and jointly encloses with the bottom die and the side dies to form a space to be poured; the temporary stiff skeleton is connected with the hanging bracket and serves as a motion track. The suspension system of the hanging basket provided by the embodiment of the invention has the advantages of compact structure, reasonable layout, convenience in construction and operation and strong practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a suspension system of a hanging basket according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a suspension system of a hanging basket according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a hanging mold of a hanging system of a hanging basket according to an embodiment of the invention.
Icon: 1-upper beam; 2-a lower cross beam; 3-bottom die; 4-side die; 5-a suspender; 6-a jack; 7-orbit; 8-protective plate; 10-protective screening; 11-bamboo plywood; 13-inner mold.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a suspension system for a cradle, including a hanger, a suspension mold, and a temporary stiff skeleton, where the hanger includes an upper beam 1, a lower beam 2, a suspension rod 5, and a jack 6 for anchoring the suspension rod 5, one end of the suspension rod 5 is anchored on the upper beam 1, and the other end of the suspension rod 5 is fixedly connected to the lower beam 2; the hanging die comprises an inner die 13, a bottom die 3 and two side dies 4, the bottom die 3 is arranged above the lower cross beam 2 and anchored through a hanger rod 5, the two side dies 4 are arranged on two sides of the bottom die 3 and are respectively connected with two ends of the bottom die 3, so that the two side dies 4 and the bottom die 3 are integrated, the inner die 13 is arranged between the bottom die 3 and the side dies 4 and forms a space to be poured together with the bottom die 3 and the side dies 4; the temporary stiff skeleton is connected with the hanging bracket and serves as a motion track.
It should be noted that, as shown in fig. 1, first, the hanger is used to suspend the bottom mold 3, the side mold 4 and the inner mold 13, and transmit the self weight of the bottom mold 3, the side mold 4 and the inner mold 13, the weight of the concrete in the beam section and other construction loads to the main frame and the finished beam section.
Secondly, the temporary stiff skeleton is mainly used as the track 7 of the suspension system of the hanging basket, so that the suspension system of the hanging basket can move along the track 7 of the temporary stiff skeleton to complete the folding of the bridge. As shown in fig. 1, a rail 7 is provided below the upper beam 1, and a temporary stiff skeleton is applied as the rail 7 for construction.
According to the suspension system of the cradle provided by the embodiment of the invention, the temporary stiff skeleton is used as the track 7, the upper beam 1 of the inverted chain moving hanger is adopted, the suspension system of the cradle can be moved to the mid-span closure section of a continuous beam, then the hanger rod 5 on the fixed hanger is adjusted, the bottom die 3 and the side die 4 are tightly attached to the mid-span closure section, then the installation of pre-embedded prestressed pipelines of the bottom plate, the binding of reinforcing steel bars, the die assembly of the inner die 13, the installation and the binding of the prestressed pipelines of the top plate, and the pouring of concrete are carried out, so that the installation and the use of the suspension system of the cradle. The suspension system of the hanging basket provided by the embodiment of the invention has the advantages of compact structure, reasonable layout, convenience in construction and operation and strong practicability.
Optionally, the hanger bar 5 is a finish rolled deformed steel bar hanger bar.
For other jibs, the finish rolling screw-thread steel jib has non-deformable, the higher advantage of intensity, uses finish rolling screw-thread steel jib fixed entablature 1 and bottom end rail 2 for the overall structure of the suspension system of hanging the basket is more stable, and then operates safelyr when making the construction.
Optionally, the bottom die 3 includes h-steel distribution beams, square wood stiffening ribs and bamboo plywood 11, the bamboo plywood 11 is disposed on a plane formed by a plurality of h-steel distribution beams arranged in parallel, the square wood stiffening ribs are disposed between adjacent distribution beams, and the square wood stiffening ribs are disposed on one side of the h-steel distribution beams far away from the bamboo plywood 11.
The bottom die 3 adopts a wood die structure and comprises an I-steel distribution beam, square wood stiffening ribs and a bamboo plywood 11, the I-steel distribution beam supports the bamboo plywood 11, and the square wood stiffening ribs are used for enhancing the strength of the structure, so that the bottom die 3 is high in strength and stable in structure, and the cost of the wood die structure is low.
Optionally, as shown in fig. 3, the side form 4 includes a steel form, a channel steel back edge and a steel pipe column, the plurality of channel steel back edge are connected and disposed at the bottom of the steel form, and the plurality of steel pipe column are correspondingly disposed at the bottom of the channel steel back edge.
The steel channel back edge is a framework of the steel template, is arranged on the bottom surface of the steel template, directly bears the load transmitted by the steel template and plays a role in reinforcing the steel template; the steel pipe stand sets up in the stupefied bottom of channel-section steel back of the body for support steel form and channel-section steel back of the body are stupefied, make whole side form 4 establish the both sides at die block 3 immediately.
The steel form, the channel steel back ridge and the steel pipe stand column are structurally arranged, so that the side form 4 is stable in structure and high in overall strength.
Optionally, the internal mold 13 includes a wood mold and a steel pipe support column, and the steel pipe support column is connected to the wood mold and is used for supporting the wood mold.
When the continuous beam midspan is closed, the bottom die 3 and the side die 4 are tightly attached to the midspan closing section, and the inner die 13 is closed after the prestressed pipeline is pre-embedded in the bottom plate and steel bars are installed and bound.
Optionally, the upper beam 1 and the lower beam 2 are double-spliced i-steel beams respectively.
The double-spliced I-shaped steel has better strength, the upper cross beam 1 and the lower cross beam 2 adopt the double-spliced I-shaped steel, the overall structure of the suspension system of the hanging basket is more stable, and the strength is higher.
Optionally, the side mould 4 is flush with the closure section.
The side mould 4 is flush with the closure section, i.e. the height of the side mould 4 is equal or approximately equal to the height of the closure section beam. The height of the side die 4 is equal to that of the closure section beam, and the height of the side die 4 and that of the closure section beam can be allowed to be approximately equal within an error allowance range by considering factors such as construction errors, so that the side die 4 of the suspension system of the hanging basket can be attached and matched with the closure section of the mid-span when the mid-span closure of the swivel continuous beam is carried out, and the whole construction of the bridge is completed.
Alternatively, as shown in fig. 1, the bottom mold 3 and the two side molds 4 are fixedly connected by bolts.
The two side dies 4 are respectively symmetrically arranged on two sides of the bottom die 3 and fixedly connected with the bottom die 3 through bolts, so that the bottom die 3 and the two side dies 4 form an integral structure, and the bolt is stable and reliable in fixed connection, convenient to operate and convenient to adjust.
Optionally, as shown in fig. 2, the suspension system of the cradle further comprises a protection plate 8, the protection plate 8 being arranged on the bottom mold 3.
The protection plate 8 is arranged on the bottom die 3, and the protection plate 8 is a protection facility arranged for ensuring construction safety.
Generally, 10 × 10cm square timber is paved on the bottom of the bottom web plate, and bamboo plywood 11 is used for bottom plate protection.
Optionally, as shown in fig. 2, the suspension system of the hanging basket further comprises a protective net 10, and the protective net 10 is arranged around the peripheries of the side mold 4 and the bottom mold 3.
The protective net 10 is arranged in the peripheral space between the bottom die 3 and the side die 4, and the protective net 10 is arranged to ensure safe operation of construction.
Generally, a 5 × 5cm fine mesh steel wire mesh is adopted in the range of the orthographic projection bottom of the flange plate.
Further, a slag-stopping bamboo plywood 11 can be arranged at the bottom of the protective net 10 for further protection.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The suspension system of the hanging basket is characterized by comprising a hanging bracket, a hanging die and a temporary stiff skeleton, wherein the hanging bracket comprises an upper cross beam, a lower cross beam, a hanging rod and a jack for anchoring the hanging rod, one end of the hanging rod is anchored on the upper cross beam, and the other end of the hanging rod is fixedly connected with the lower cross beam; the hanging die comprises an inner die, a bottom die and two side dies, the bottom die is arranged above the lower cross beam and anchored by the hanging rods, the two side dies are arranged on two sides of the bottom die and are respectively connected with two ends of the bottom die, and the inner die is arranged between the bottom die and the side dies and jointly encloses with the bottom die and the side dies to form a space to be poured; the temporary stiff framework is connected with the hanging bracket, and the temporary stiff framework is used as a motion track.
2. The basket suspension system of claim 1 wherein said hanger bar is a finish rolled threaded steel hanger bar.
3. The hanging basket suspension system according to claim 1, wherein the bottom mold comprises a plurality of i-steel distribution beams, square wood stiffening ribs and bamboo plywood, the bamboo plywood is arranged on a plane formed by the plurality of i-steel distribution beams which are arranged in parallel, the square wood stiffening ribs are arranged between the adjacent i-steel distribution beams, and the square wood stiffening ribs are arranged on one side of the i-steel distribution beams, which is far away from the bamboo plywood.
4. The hanging basket suspension system according to claim 1, wherein the side form comprises a steel form, a steel channel back edge and a steel tube column, the steel channel back edge is connected and arranged on the bottom surface of the steel form, and the steel tube column is correspondingly arranged on the bottom of the steel channel back edge.
5. The hanging basket suspension system according to claim 1, wherein the inner form comprises a wooden form and a steel pipe support column connected to the wooden form for supporting the wooden form.
6. The hanging basket suspension system according to claim 1, wherein the upper and lower cross-members are each a double split i-steel cross-member.
7. The hanging basket suspension system according to claim 1, wherein the side forms are flush with the closed section.
8. The hanging basket suspension system according to claim 1, wherein the bottom mold is fixedly connected with the two side molds through bolts.
9. The basket suspension system of claim 1, further comprising a protective plate disposed on the bottom mold.
10. The hanging system of the hanging basket according to claim 1, further comprising a protective net disposed around the periphery of the side mold and the bottom mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282928.9A CN111455873A (en) | 2020-04-10 | 2020-04-10 | Suspension system of hanging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282928.9A CN111455873A (en) | 2020-04-10 | 2020-04-10 | Suspension system of hanging basket |
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| Publication Number | Publication Date |
|---|---|
| CN111455873A true CN111455873A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010282928.9A Pending CN111455873A (en) | 2020-04-10 | 2020-04-10 | Suspension system of hanging basket |
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| Country | Link |
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| CN (1) | CN111455873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494054A (en) * | 2021-07-26 | 2021-10-12 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction closure section and construction method thereof |
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| JP2009057685A (en) * | 2007-08-29 | 2009-03-19 | Sumitomo Mitsui Construction Co Ltd | Movable suspension support |
| CN104631343A (en) * | 2015-02-15 | 2015-05-20 | 河海大学 | Self-travelling diamond-shaped pin-connected truss-type form traveler structure and form traveler travelling and constructing method |
| CN204662279U (en) * | 2015-05-06 | 2015-09-23 | 华东交通大学 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
| CN105568870A (en) * | 2015-12-25 | 2016-05-11 | 广东冠粤路桥有限公司 | Triangle hanging basket suspended casting device used for overpass bridge construction and construction method thereof |
| CN205242278U (en) * | 2015-12-25 | 2016-05-18 | 广东冠粤路桥有限公司 | A triangle string basket method is hanged and is watered device for deck bridge construction |
| CN107401125A (en) * | 2017-08-04 | 2017-11-28 | 苏交科集团股份有限公司 | Traveling device of mobile trolley and using method |
| CN108004927A (en) * | 2017-11-30 | 2018-05-08 | 中铁二十局集团第工程有限公司 | Double limb triangle hanging basket and large span continuous rigid frame bridge cantilever beam section construction methods |
-
2020
- 2020-04-10 CN CN202010282928.9A patent/CN111455873A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057685A (en) * | 2007-08-29 | 2009-03-19 | Sumitomo Mitsui Construction Co Ltd | Movable suspension support |
| CN104631343A (en) * | 2015-02-15 | 2015-05-20 | 河海大学 | Self-travelling diamond-shaped pin-connected truss-type form traveler structure and form traveler travelling and constructing method |
| CN204662279U (en) * | 2015-05-06 | 2015-09-23 | 华东交通大学 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
| CN105568870A (en) * | 2015-12-25 | 2016-05-11 | 广东冠粤路桥有限公司 | Triangle hanging basket suspended casting device used for overpass bridge construction and construction method thereof |
| CN205242278U (en) * | 2015-12-25 | 2016-05-18 | 广东冠粤路桥有限公司 | A triangle string basket method is hanged and is watered device for deck bridge construction |
| CN107401125A (en) * | 2017-08-04 | 2017-11-28 | 苏交科集团股份有限公司 | Traveling device of mobile trolley and using method |
| CN108004927A (en) * | 2017-11-30 | 2018-05-08 | 中铁二十局集团第工程有限公司 | Double limb triangle hanging basket and large span continuous rigid frame bridge cantilever beam section construction methods |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494054A (en) * | 2021-07-26 | 2021-10-12 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction closure section and construction method thereof |
| CN113494054B (en) * | 2021-07-26 | 2023-12-26 | 中国建筑土木建设有限公司 | Template system of cantilever pouring construction folding section and construction method thereof |
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Application publication date: 20200728 |