CN211868137U - Can have enough to meet need precast beam board production pedestal - Google Patents

Can have enough to meet need precast beam board production pedestal Download PDF

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Publication number
CN211868137U
CN211868137U CN202020150680.6U CN202020150680U CN211868137U CN 211868137 U CN211868137 U CN 211868137U CN 202020150680 U CN202020150680 U CN 202020150680U CN 211868137 U CN211868137 U CN 211868137U
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China
Prior art keywords
steel
precast beam
pedestal
production pedestal
top surface
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CN202020150680.6U
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Chinese (zh)
Inventor
赵远华
罗礼华
张进发
李现景
张帅
李新
刘国海
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China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
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China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
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Priority to CN202020150680.6U priority Critical patent/CN211868137U/en
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Abstract

The utility model belongs to a precast beam board production pedestal can have enough to meet need, including the lower floor basis, pre-buried angle steel that has the length of side to be 5cm on the vertical both sides arris of lower floor basis top surface of production pedestal, every 30cm horizontal welding has a model I40 b's I-steel on the angle steel of both sides, is equipped with the round hole that the diameter is 5cm in the middle of each I-steel, vertically laid 3 channel-section steels that are interval distance distribution on the up end of each I-steel, laid the steel sheet such as width with the pedestal on each channel-section steel top surface, or the bottom form of corrosion resistant plate as precast beam board. The utility model has the advantages of simple structure can have enough to meet the need the utilization many times, and the concrete that does not waste is favorable to the environmental protection, practices thrift the cost, does benefit to health preserving and convenient to use.

Description

Can have enough to meet need precast beam board production pedestal
Technical Field
The utility model belongs to a can have enough to meet need precast beam board production pedestal.
Background
In highway and municipal road engineering, the precast beam slab accounts for about 80% of bridge engineering, and the billow process of the precast beam slab is finished on a production pedestal of a precast beam field. Therefore, the manufacturing of the production pedestal is a very important link in the production of the precast beam. When the production pedestal of the post-tensioning precast beam slab is manufactured, reinforced concrete is generally adopted as the upper and lower layer foundations of the production pedestal, namely, the upper and lower layer foundations of the production pedestal are both formed by reinforced concrete waves, and the top surface of the upper layer foundation (the exposed ground is generally about 30cm thick) is a production platform surface. The method has the following disadvantages: 1. the production pedestals of a general precast beam field are more, the upper and lower foundation concrete amount of the cast reinforced concrete is large, and after the beam slab pre-plate is manufactured, the concrete after the production pedestals are dismantled can only be discarded or used as a filler, so that the recycling value is basically avoided; 2. after the curing pipeline pre-buried in the concrete foundation blocks up, the accurate position that the pipeline blockked up is difficult to inspect out, has brought great difficulty for the curing of precast beam board.
Disclosure of Invention
The utility model aims at designing a can have enough to meet need precast beam board production pedestal, have simple structure, can have enough to meet the need the utilization many times, extravagant concrete is favorable to the environmental protection, practices thrift the cost, does benefit to health preserving and convenient to use's advantage.
Therefore, the utility model comprises a lower layer foundation. The method comprises the steps that angle steel with the side length of 5cm is pre-buried on the edges of the two longitudinal sides of the top surface of a lower-layer foundation of a production pedestal, I-shaped steel with the type I40b is transversely welded on the angle steel of the two sides every 30cm, a round hole with the diameter of 5cm is formed in the middle of each I-shaped steel, 3 channel steels distributed at intervals are longitudinally laid on the upper end surface of each I-shaped steel, steel plates with the same width as the pedestal are laid on the top surface of each channel steel, or stainless steel plates are used as bottom templates of precast beam plates.
The upper end plane of the angle steel and the top surface of the lower-layer foundation of the production pedestal are on the same plane. The top surfaces of the steel plates or the stainless steel plates are on the same plane. The cross section of the channel steel is n-shaped.
The device achieves the purpose of the utility model.
The utility model has the advantages of simple structure can have enough to meet the need the utilization many times, and the concrete that does not waste is favorable to the environmental protection, practices thrift the cost, does benefit to health preserving and convenient to use.
Compared with the prior art, the utility model has the following advantages and positive effects: (1) the manufacturing cost is low, the steel can be manufactured by using waste steel and channel steel on a construction site, the manufacturing is simple, and no complex process is needed; (2) because the number of production pedestals of each precast beam field is large, the traditional upper foundation is made of concrete and can only be discarded after being used once; the upper foundation of the utility model has the advantages of repeated and repeated use, and high utilization rate; (3) the production pedestal of the utility model is not made of concrete, has fast building or dismantling speed, does not need to dig out and pour concrete for many times, and does not have the defect of large amount of wasted concrete; (4) the utility model discloses can establish the health preserving pipeline at the middle part of I-steel, the pipeline is laid and is convenient and clear up very easily after blockking up and accurately find the jam position, the maintenance of the later stage health preserving pipeline of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Detailed Description
As shown in fig. 1 and 2, a turnover precast beam slab production deck includes an underlying foundation 3. The lower foundation, such as a conventional production pedestal, is located on the ground 7 of the precast beam yard and is made of reinforced concrete billows. Angle steel 5 with the side length of 5cm is pre-embedded on the edges of the two longitudinal sides of the top surface of the lower foundation of the production pedestal; namely, when the reinforced concrete of the lower foundation is built, angle steel embedded parts with the side length of 5cm are arranged on the longitudinal two side edges of the top surface of the lower foundation, after the lower foundation is finished, the angle steel is positioned on the longitudinal two side edges of the top surface of the layer foundation, and the upper end plane of the angle steel and the top surface of the lower foundation of the production pedestal are on the same plane so as to ensure the flatness of the I-shaped steel.
I-shaped steels 4 of type I40b are transversely welded on the angle steels on two sides at intervals of 30cm, namely the lower surfaces of the I-shaped steels are transversely arranged on the top surface of the lower foundation side by side, two ends of the lower surfaces of the I-shaped steels are arranged on the upper end edges of the angle steels on the corresponding parts, and the butt joint parts are connected into a whole through spot welding. A round hole 6 with the diameter of 5cm is arranged in the middle of each I-shaped steel, so that the health-preserving pipeline can be conveniently arranged in the I-shaped steel in a penetrating way. 3 channel steel 2 which are distributed at intervals are longitudinally laid on the upper end face of each I-shaped steel, the cross section of each channel steel is n-shaped, the plane of each channel steel is arranged upwards, and each channel steel is connected with the butt joint part of the corresponding upper end face of each I-shaped steel into a whole through spot welding.
And a steel plate 1 with the same width as the pedestal or a stainless steel plate is laid on the top surface of each channel steel and serves as a bottom template of the precast beam plate. The top surfaces of the steel plates or the stainless steel plates are on the same plane. That is, the steel plate or the stainless steel plate is integrally connected to the flat butting portion of each corresponding channel steel by spot welding.
And finally, penetrating longitudinal health-preserving pipelines into the round holes of all the I-beams and arranging a transverse automatic telescopic spray head on the longitudinal health-preserving pipelines, thereby completing the arrangement of the rotatable production pedestal. Instead, the production stands can be removed or turned around.
In a word, the utility model has the advantages of simple structure can have enough to meet the need the utilization many times, and extravagant concrete is favorable to the environmental protection, practices thrift the cost, does benefit to health preserving and convenient to use, convenient to popularize and use.

Claims (4)

1. The utility model provides a can have enough to meet need precast beam board production pedestal, includes the understock, its characterized in that: the method comprises the steps that angle steel with the side length of 5cm is pre-buried on the edges of the two longitudinal sides of the top surface of a lower-layer foundation of a production pedestal, I-shaped steel with the type I40b is transversely welded on the angle steel of the two sides every 30cm, a round hole with the diameter of 5cm is formed in the middle of each I-shaped steel, 3 channel steels distributed at intervals are longitudinally laid on the upper end surface of each I-shaped steel, steel plates with the same width as the pedestal are laid on the top surface of each channel steel, or stainless steel plates are used as bottom templates of precast beam plates.
2. A turnover precast beam slab production pedestal according to claim 1, characterized in that: the upper end plane of the angle steel and the top surface of the lower-layer foundation of the production pedestal are on the same plane.
3. A turnover precast beam slab production pedestal according to claim 1, characterized in that: the top surfaces of the steel plates or the stainless steel plates are on the same plane.
4. A turnover precast beam slab production pedestal according to claim 1, characterized in that: the cross section of the channel steel is n-shaped.
CN202020150680.6U 2020-02-03 2020-02-03 Can have enough to meet need precast beam board production pedestal Active CN211868137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020150680.6U CN211868137U (en) 2020-02-03 2020-02-03 Can have enough to meet need precast beam board production pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020150680.6U CN211868137U (en) 2020-02-03 2020-02-03 Can have enough to meet need precast beam board production pedestal

Publications (1)

Publication Number Publication Date
CN211868137U true CN211868137U (en) 2020-11-06

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CN202020150680.6U Active CN211868137U (en) 2020-02-03 2020-02-03 Can have enough to meet need precast beam board production pedestal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199617A (en) * 2021-05-13 2021-08-03 中建交通建设集团有限公司 A assembled conversion frock for different end width prefabricated T roof beams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199617A (en) * 2021-05-13 2021-08-03 中建交通建设集团有限公司 A assembled conversion frock for different end width prefabricated T roof beams

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