CN209227581U - Assembly concrete prismoid shaped basis and column steel connection structure - Google Patents

Assembly concrete prismoid shaped basis and column steel connection structure Download PDF

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Publication number
CN209227581U
CN209227581U CN201821852382.0U CN201821852382U CN209227581U CN 209227581 U CN209227581 U CN 209227581U CN 201821852382 U CN201821852382 U CN 201821852382U CN 209227581 U CN209227581 U CN 209227581U
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CN
China
Prior art keywords
prefabricated
prismoid shaped
column
basis
prismoid
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Expired - Fee Related
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CN201821852382.0U
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Chinese (zh)
Inventor
李明
唐元昊
张丽
史永彬
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Abstract

The utility model relates to prefabricated assembled concrete structural construction fields, specially a kind of assembly concrete prismoid shaped basis and column steel connection structure.Prefabricated post is by prefabricated component under Reinforcement, column tie-bar, column in column and coagulation local soil type at Reinforcement connects to form frame structure by column tie-bar in four columns vertically arranged that are square, and the bottom surface of frame structure is welded under column on prefabricated component.Prismoid shaped basis inner bolt bar assembly is set in Reinforcement in prismoid shaped basis, prismoid shaped basis inner bolt bar assembly constrains steel plate by stay bolt bar and is uniformly arranged stay bolt bar, form prefabricated prismoid shaped basic skeleton, it is poured concrete around prefabricated prismoid shaped basic skeleton, obtains prefabricated prismoid shaped basis.The utility model reduces the workload of wet construction as far as possible, greatly improves speed of application and construction quality under the premise of connecting between guaranteeing precast concrete.

Description

Assembly concrete prismoid shaped basis and column steel connection structure
[technical field]
The utility model relates to prefabricated assembled concrete structural construction field, specially a kind of assembly concrete terrace with edge Type basis and column steel connection structure.
[background technique]
Prefabricated concrete structure has many advantages, such as that fast speed of application, energy conservation and environmental protection, on-site wet operation amount are small, exists in recent years The country is grown rapidly.Common basis includes isolated footing, strip footing, raft foundation, box foundation in building at present And pile foundation.Wherein, tapered basis is one kind of isolated footing, possesses very extensive application always in building structure field. Currently, tapered basis has not been used to the relevant technologies on the tapered basis of assembled of building field mainly based on cast in situs Invention, construction need wet construction, and speed of application is slow.For this purpose, propose assembly concrete it is tapered basis with column steel connection structure and The power transmission of assembly method, this kind of method junction is completed by steel structure member, has many advantages, such as that installation speed is fast, energy conservation and environmental protection.
[utility model content]
The purpose of this utility model is to provide a kind of assembly concrete prismoid shaped bases and column steel connection structure, are protecting Demonstrate,prove precast concrete between connect under the premise of, as far as possible reduce wet construction workload, greatly improve speed of application and Construction quality.
The technical solution of the utility model includes:
A kind of assembly concrete prismoid shaped basis and column steel connection structure, including prefabricated post and prefabricated prismoid shaped basis, Prefabricated post is plugged in prefabricated prismoid shaped basis top by prefabricated component under column, specific as follows:
Prefabricated post is by prefabricated component under Reinforcement, column tie-bar, column in column and coagulation local soil type at be square vertical arrangement Four columns in Reinforcement connect to form frame structure by column tie-bar, the bottom surface of frame structure is welded on prefabricated under column On part, the inner side and outer side casting concrete of frame structure forms prefabricated post;
Prefabricated prismoid shaped basis is by the reinforcing bar in prefabricated prismoid shaped basis, prismoid shaped basis inner bolt bar assembly, concrete It forms, the reinforcing bar in prefabricated prismoid shaped basis includes Reinforcement in prismoid shaped basis, stirrup and rib in prismoid shaped basis Bench-type foundation bottom steel mesh, Reinforcement is basic by prismoid shaped in four prismoid shapeds bases vertically arranged that are square Interior stirrup connects to form frame structure, and the bottom of frame structure welds to form whole knot with prismoid shaped foundation bottom steel mesh again Prismoid shaped basis inner bolt bar assembly, prismoid shaped basis inner bolt bar is arranged in Reinforcement in prismoid shaped basis in structure Component constrains steel plate by stay bolt bar and is uniformly arranged stay bolt bar, prefabricated prismoid shaped basic skeleton is formed, in prefabricated prismoid shaped It is poured concrete around basic skeleton, obtains prefabricated prismoid shaped basis.
The assembly concrete prismoid shaped basis and column steel connection structure, prefabricated component is by drilled base plate, four pieces under column Lateral steel plate and four pieces of ribbed stiffeners are welded, and are provided with and weld the frame that four blocks of lateral steel plates surround on the drilled base plate of reserving hole Ribbed stiffener is respectively welded in frame, each lateral surface of frame, and the bottom surface of ribbed stiffener and drilled base plate weld.
The assembly concrete prismoid shaped basis and column steel connection structure, it is rectangular by four pieces that stay bolt bar constrains steel plate Shape perforated steel plate is welded frame structure, and stay bolt bar constrains uniformly distributed reserving hole, stay bolt bar on steel plate and constrains steel plate Outer profile size and pore size and position are identical as the drilled base plate of prefabricated component under column.
The assembly concrete prismoid shaped basis and column steel connection structure, stay bolt bar pass through stay bolt bar and constrain steel Reserving hole above plate, stay bolt bar is connect by way of spot welding with stay bolt bar constraint steel plate, and guarantees stay bolt bar It is vertical with stay bolt bar constraint steel plate.
The assembly concrete prismoid shaped basis and column steel connection structure, the top center on prefabricated prismoid shaped basis is Expose stay bolt bar in the bottom of groove type structure, groove type structure.
The advantages of the utility model and beneficial effect are:
1. the in-site installation of the prefabricated components of the utility model connects, wet construction amount very little, when installation, grouting material only plays guarantor Shield effect does not play intermal force, therefore when construction, it is not necessary to wait grouting materials solidification to may continue to construct, greatly shorten building-site Time required for constructing, speed of application can greatly be improved, save the cost is more in line with energy conservation and environmental protection and economic security The advantages of prefabricated concrete structures such as Green Architectural Development requirement.
2. the utility model prefabricated post and prefabricated prismoid shaped basis, by the stay bolt bar for being embedded in prefabricated prismoid shaped basis in advance Bar passes through prefabricated component bottom plate under column and is connected with the mode that nut is fixed, and can effectively realize between prefabricated post and prefabricated prismoid shaped basis The transmitting of moment of flexure, shearing and axle power guarantees the globality of the two, meets the requirement of structure stress.
3. the utility model makes the high part of required precision, the production including prefabricated post, prefabricated prismoid shaped basis exists It is completed in factory.The difficulty of on-site consolidation is of less demanding, can save the learning cost of construction personnel, increases substantially construction effect Rate.
Detailed description of the invention
Fig. 1 is the three-dimensional figure of prefabricated component under column.
Fig. 2 is the three-dimensional figure that stay bolt bar constrains steel plate.
Fig. 3 is steel bar arrangement and the three-dimensional figure connecting with Fig. 1 in prefabricated post.
Fig. 4 is the three-dimensional figure of prefabricated post.
Fig. 5 is the three-dimensional figure that shank of bolt is connect with Fig. 2.
Fig. 6 is the steel bar arrangement three-dimensional figure in prefabricated prismoid shaped basis.
Fig. 7 is the three-dimensional figure on prefabricated prismoid shaped basis.
Fig. 8 is the section three-dimensional figure on prefabricated prismoid shaped basis.
Fig. 9 is prefabricated post and the three-dimensional figure that prefabricated prismoid shaped basis is installed.
Figure 10 is the section three-dimensional figure after prefabricated post and prismoid shaped basis rigging out.
The three-dimensional figure after grouting material is perfused between Figure 11 prefabricated post and prefabricated prismoid shaped basis.
In figure, prefabricated component under 1 column;2 drilled base plates;3 reserving holes;4 sides are to steel plate;5 ribbed stiffeners;The constraint of 6 stay bolt bars Steel plate;Reinforcement in 7 columns;8 column tie-bars;Reinforcement in 9 prismoid shapeds basis;Stirrup in 10 prismoid shapeds basis; 11 prismoid shaped foundation bottom steel meshes;12 stay bolt bars;13 grouting materials.
Specific embodiment
As shown in Figure 1-Figure 11, the utility model assembly concrete prismoid shaped basis and column steel connection structure, it is main to wrap Prefabricated post and prefabricated prismoid shaped basis are included, specific as follows:
(1) as shown in Figure 1, prefabricated component specific structure and manufacturing process are as follows under column:
Prefabricated component 1 is welded by 2, four blocks of lateral steel plates 4 of drilled base plate and four pieces of ribbed stiffeners 5 under column, is provided with preformed hole The frame that four blocks of lateral steel plates 4 surround is welded on the drilled base plate 2 in hole 3, ribbed stiffener 5 is respectively welded in each lateral surface of frame, The bottom surface of ribbed stiffener 5 and drilled base plate 2 weld.
(2) as shown in figures 2 and 5, the specific structure of prismoid shaped basis inner bolt bar assembly and manufacturing process are as follows:
(1) long as shown in Fig. 2, stay bolt bar constrains steel plate 6 is welded frame structure by four pieces of rectangle perforated steel plates Shank of bolt constrains uniformly distributed reserving hole 3 on steel plate 6, stay bolt bar constrain steel plate 6 outer profile size and pore size and position with Drilled base plate 2 is identical.
(2) as shown in figure 5, stay bolt bar 12 passes through the reserving hole 3 above stay bolt bar constraint steel plate 6, stay bolt bar 12 are connect by way of spot welding with stay bolt bar constraint steel plate 6, and guarantee that stay bolt bar 12 and stay bolt bar constraint steel plate 6 hang down Directly.
(3) as shown in Figure 3 to Figure 4, the specific structure of prefabricated post and manufacturing process difference are as follows:
(1) as shown in Figure 3 to Figure 4, prefabricated post is by prefabricated component 1 and coagulation under Reinforcement 7, column tie-bar 8, column in column Local soil type is at Reinforcement 7 forms frame structure, frame by the connection of column tie-bar 8 in four columns vertically arranged that are square The bottom surface of structure is welded under column on prefabricated component 1, the inner side and outer side casting concrete of frame structure, forms prefabricated post.
(2) manufacturing process of prefabricated post are as follows: firstly, Reinforcement 7 in the column of prefabricated post is welded on prefabricated under column On part 1, column tie-bar 8 is then bound, completes the steel bar arrangement in prefabricated post.
Reinforcement 7 is in quadrangle in four columns of prefabricated post, is respectively welded at the lateral steel plate of prefabricated component 1 under column Four apexes on 4 tops.
The 7 outer support template of Reinforcement in column, casting concrete, form removal after concrete setting are completed pre- The production of column processed.Wherein, also concrete perfusion in the lateral steel plate 4 of prefabricated component 1 under column.
(4) as shown in Fig. 6 to Fig. 8, specific structure and the manufacturing process difference on prefabricated prismoid shaped basis are as follows:
(1) as shown in fig. 6, prefabricated prismoid shaped basis is by reinforcing bar, the prismoid shaped basis inner bolt in prefabricated prismoid shaped basis Bar assembly, coagulation local soil type are at the reinforcing bar in prefabricated prismoid shaped basis includes Reinforcement 9, prismoid shaped in prismoid shaped basis Stirrup 10 and prismoid shaped foundation bottom steel mesh 11 in basis, four be square vertically arrange prismoid shapeds basis in longitudinal stress Reinforcing bar 9 forms frame structure by the connection of stirrup 10 in prismoid shaped basis, and the bottom of frame structure is (i.e. longitudinal in prismoid shaped basis The lower end of steel bar stress) overall structure is formed with the welding of prismoid shaped foundation bottom steel mesh 11 again, it is longitudinal in prismoid shaped basis Prismoid shaped basis inner bolt bar assembly is set in steel bar stress 9, and prismoid shaped basis inner bolt bar assembly is constrained by stay bolt bar Steel plate 6 is uniformly arranged stay bolt bar 12, forms prefabricated prismoid shaped basic skeleton, is poured around prefabricated prismoid shaped basic skeleton mixed Solidifying soil obtains prefabricated prismoid shaped basis.
(2) as shown in Figure 7 and Figure 8, the manufacturing process on prefabricated prismoid shaped basis are as follows: firstly, terrace with edge of the binding as bottom surface Then type foundation bottom steel mesh 11 binds in prismoid shaped basis stirrup 10 in Reinforcement 9 and prismoid shaped basis, and welds It is connected on prismoid shaped foundation bottom steel mesh 11, forms whole framework of steel reinforcement;Secondly, by stay bolt bar 12, stay bolt bar in Fig. 5 The composite structure for constraining steel plate 6 is welded on bottom layer of the reinforcing steel net 11, in prismoid shaped basis in Reinforcement 9;Finally, Prefabricated prismoid shaped basis outer support template, casting concrete, form removal after concrete setting complete prefabricated prismoid shaped basis It is prefabricated.Wherein, the top center on prefabricated prismoid shaped basis is groove type structure, and stay bolt bar is exposed in the bottom of groove type structure 12。
(5) as Figure 9-Figure 11, then above-mentioned prefabricated components prefabricated completion in factory is transported to construction site group Dress, specific hoisting process are as follows:
(1) as shown in FIG. 9 and 10, the lifting of prefabricated post and prefabricated prismoid shaped basis, is lifted into prefabricated rib for prefabricated post Bench-type basis top, and fall, the lower backward reserving hole 3 for guaranteeing prefabricated component 1 under column is set in stay bolt bar 12;
(2) as shown in Figure 10, after the completion of prefabricated post and prefabricated prismoid shaped basis lift, in the case where passing through column, prefabricated component is reserved Fixture nut is installed on the stay bolt bar 12 of hole 3, completes being fixedly connected between prefabricated post and prefabricated prismoid shaped basis.
(3) as shown in figure 11, the gap after installing fixture nut, between prefabricated post and prefabricated prismoid shaped basis Grouting material 13 is poured, after grouting material solidification, completes the production on assembled prismoid shaped basis.The main effect of grouting material is protection Prefabricated component assists power transmission.
The force-transmission mechanism of the utility model are as follows: the moment of flexure and shearing that prefabricated post is subject to pass through the lateral steel of prefabricated component under column Plate is transmitted to drilled base plate, and the moment of flexure that drilled base plate is subject to and shearing are transmitted to prefabricated prismoid shaped by coupled shank of bolt Basis.The perforated steel plate that the axle power of prefabricated post directly passes through prefabricated component under column is transmitted to the groove top surface on prefabricated prismoid shaped basis. To realize the transmitting of moment of flexure, shearing and axle power between prefabricated post and prefabricated prismoid shaped basis.
Result of implementation shows: the utility model can effectively realize prefabricated post and prefabricated prismoid shaped basis between moment of flexure, shearing and The transmitting of axle power guarantees the globality of the two, fully meets the requirement of structure stress.In-site installation connection, wet construction amount very little, Time required for site operation is few, greatly improves speed of application, and save the cost saves the learning cost of construction personnel, greatly Amplitude improves construction efficiency.Meet the prefabricated concrete structures such as the Green Architectural Development requirement of energy conservation and environmental protection and economic security Advantage.

Claims (5)

1. a kind of assembly concrete prismoid shaped basis and column steel connection structure, which is characterized in that including prefabricated post and prefabricated rib Bench-type basis, prefabricated post is plugged in prefabricated prismoid shaped basis top by prefabricated component under column, specific as follows:
Prefabricated post is by prefabricated component under Reinforcement, column tie-bar, column in column and coagulation local soil type at be square four vertically to arrange Reinforcement connects to form frame structure by column tie-bar in a column, and the bottom surface of frame structure is welded on prefabricated component under column On, the inner side and outer side casting concrete of frame structure forms prefabricated post;
Prefabricated prismoid shaped basis by prefabricated prismoid shaped basis reinforcing bar, prismoid shaped basis inner bolt bar assembly, coagulation local soil type at, Reinforcing bar in prefabricated prismoid shaped basis includes Reinforcement in prismoid shaped basis, stirrup and prismoid shaped base in prismoid shaped basis Plinth bottom reinforcement bars net, in four prismoid shapeds bases vertically arranged that are square Reinforcement by prismoid shaped it is basic in stirrup Connection forms frame structure, and the bottom of frame structure welds to form overall structure with prismoid shaped foundation bottom steel mesh again, in rib Prismoid shaped basis inner bolt bar assembly is set in Reinforcement in bench-type basis, prismoid shaped basis inner bolt bar assembly passes through Stay bolt bar constraint steel plate is uniformly arranged stay bolt bar, prefabricated prismoid shaped basic skeleton is formed, in prefabricated prismoid shaped basic skeleton Surrounding is poured concrete, obtains prefabricated prismoid shaped basis.
2. assembly concrete prismoid shaped described in accordance with the claim 1 basis and column steel connection structure, which is characterized in that under column Prefabricated component is welded by drilled base plate, four blocks of lateral steel plates and four pieces of ribbed stiffeners, is provided on the drilled base plate of reserving hole and is welded Connect the frame that four blocks of lateral steel plates surround, each lateral surface of frame is respectively welded ribbed stiffener, the bottom surface of ribbed stiffener with bottom hole Plate welding.
3. assembly concrete prismoid shaped basis and column steel connection structure according to claim 2, which is characterized in that long spiral shell Tightening latch constrains steel plate and is welded frame structure by four pieces of rectangle perforated steel plates, and stay bolt bar constrains uniformly distributed preformed hole on steel plate Hole, the outer profile size and pore size of stay bolt bar constraint steel plate and position are identical as the drilled base plate of prefabricated component under column.
4. assembly concrete prismoid shaped described in accordance with the claim 3 basis and column steel connection structure, which is characterized in that long spiral shell Tightening latch passes through the reserving hole above stay bolt bar constraint steel plate, and stay bolt bar and stay bolt bar constrain side of the steel plate by spot welding Formula connection, and guarantee that stay bolt bar is vertical with stay bolt bar constraint steel plate.
5. assembly concrete prismoid shaped described in accordance with the claim 1 basis and column steel connection structure, which is characterized in that prefabricated The top center on prismoid shaped basis is groove type structure, and stay bolt bar is exposed in the bottom of groove type structure.
CN201821852382.0U 2018-11-09 2018-11-09 Assembly concrete prismoid shaped basis and column steel connection structure Expired - Fee Related CN209227581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821852382.0U CN209227581U (en) 2018-11-09 2018-11-09 Assembly concrete prismoid shaped basis and column steel connection structure

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Application Number Priority Date Filing Date Title
CN201821852382.0U CN209227581U (en) 2018-11-09 2018-11-09 Assembly concrete prismoid shaped basis and column steel connection structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109267584A (en) * 2018-11-09 2019-01-25 沈阳建筑大学 Assembly concrete prismoid shaped basis and column steel connection structure and assembly method
CN111395382A (en) * 2020-03-19 2020-07-10 衡水衡源电力建设有限责任公司 Prefabricated foundation for power transmission engineering

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109267584A (en) * 2018-11-09 2019-01-25 沈阳建筑大学 Assembly concrete prismoid shaped basis and column steel connection structure and assembly method
CN111395382A (en) * 2020-03-19 2020-07-10 衡水衡源电力建设有限责任公司 Prefabricated foundation for power transmission engineering

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Granted publication date: 20190809

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