CN214884453U - Pre-buried connecting plate of prefabricated post - Google Patents
Pre-buried connecting plate of prefabricated post Download PDFInfo
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- CN214884453U CN214884453U CN202023119672.4U CN202023119672U CN214884453U CN 214884453 U CN214884453 U CN 214884453U CN 202023119672 U CN202023119672 U CN 202023119672U CN 214884453 U CN214884453 U CN 214884453U
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- connecting plate
- prefabricated post
- precast column
- hole
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Abstract
The utility model provides a pre-buried connecting plate of prefabricated post relates to assembly building technical field, has solved the technical problem that the connected mode between the current prefabricated post influences the efficiency of construction. This pre-buried connecting plate includes first connecting plate and second connecting plate, first connecting plate and the prefabricated post fixed connection in upper portion, second connecting plate and the prefabricated post fixed connection in lower part, first connecting plate has the first outer ring platform of protrusion in the prefabricated post lateral wall in upper portion, the second connecting plate has the second outer ring platform of protrusion in the prefabricated post lateral wall in lower part, be equipped with the bullport on first outer ring platform, be equipped with the blind hole that can be linked together with the bullport on the second outer ring platform, the reinforcing bar that is located the prefabricated post in lower part when bullport and blind hole are linked together can with the vertical alignment of grout sleeve that is located the prefabricated toe portion in upper portion. The utility model discloses whether intercommunication of accessible bullport and blind hole judges grout sleeve and aligns with the reinforcing bar, need not to observe every reinforcing bar and the grout sleeve condition of aligning, has improved the efficiency of construction greatly.
Description
Technical Field
The utility model belongs to the technical field of the assembly building technique and specifically relates to a pre-buried connecting plate of prefabricated post is related to.
Background
In recent years, prefabricated building has been popularized across the country as a green, environment-friendly and energy-saving building emerging in China. The prefabricated building is an important structural form for building industrialization, building components are manufactured in advance in a prefabrication factory, are directly transported to the site for assembly, and are cast in situ at nodes to form a whole, so that the whole construction process is high in construction speed, the labor requirement is low, and the prefabricated building is a modern building construction method suitable for the times.
The applicant has found that the prior art has at least the following technical problems: in the fabricated building, the connection between the prefabricated columns often concerns the anti-seismic performance and the structural collapse resistance of the whole structure, the connection between the prefabricated columns in the prior art is usually realized by adopting a grouting sleeve connection mode, a grouting sleeve is embedded at the bottom of the upper prefabricated column, and the steel bars of the lower prefabricated column extend out of the surface of the prefabricated column. When the prefabricated columns are connected, the upper prefabricated columns need to be hoisted, the reinforcing steel bars of the lower prefabricated columns are aligned with the grouting sleeves of the upper prefabricated columns under the conditions of manual observation and assistance, the lower reinforcing steel bars are guaranteed to extend into the grouting sleeves of the upper prefabricated columns through hoisting of the upper prefabricated columns in a slow moving mode, and then grouting operation is carried out after temporary adjustment and fixation. However, the existing alignment mode between the prefabricated columns is easy to cause the situations of inaccurate alignment and repeated proofreading, thereby seriously influencing the construction efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pre-buried connecting plate of prefabricated post to the connected mode between the prefabricated post that exists influences the technical problem of efficiency of construction among the solution prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of pre-buried connecting plate of prefabricated post, including first connecting plate and second connecting plate, first connecting plate and the prefabricated post fixed connection in upper portion, second connecting plate and the prefabricated post fixed connection in lower part, wherein, first connecting plate have protrusion in the first outer loop platform of the prefabricated post lateral wall in upper portion, the second connecting plate have protrusion in the outer loop platform of second of the prefabricated post lateral wall in lower part be equipped with the bullport on the first outer loop bench be equipped with on the outer loop platform of second can with the blind hole that the bullport is linked together the bullport with when the blind hole is linked together be located the reinforcing bar of the prefabricated post in lower part can with be located the vertical alignment of grout sleeve of the prefabricated bottom half of the post in upper portion.
According to a preferred embodiment, the guide post is capable of being inserted between the guide hole and the blind hole from the top of the guide hole.
According to a preferred embodiment, the guide hole and the blind hole comprise at least two groups.
According to a preferred embodiment, the top of the first connecting plate is provided with a first receiving groove formed by the first outer annular table, the cross-sectional dimension of the first receiving groove corresponding to the cross-sectional dimension of the upper prefabricated column.
According to a preferred embodiment, the first connecting plate is provided with a first pre-buried hole matched with a grouting sleeve of the upper prefabricated column, the bottom of the grouting sleeve protrudes out of the bottom surface of the upper prefabricated column, and the length of the grouting sleeve protruding out of the upper prefabricated column is consistent with the depth of the first pre-buried hole.
According to a preferred embodiment, a projection is provided at the bottom of the first outer annular table, and a groove is provided around the outside of the projection, wherein the cross-sectional dimension of the projection corresponds to the cross-sectional dimension of the upper prefabricated column or the lower prefabricated column.
According to a preferred embodiment, the top of the second connecting plate is provided with a second receiving groove formed by a second outer annular table, the cross-sectional dimension of the second receiving groove and the depth thereof corresponding to the cross-sectional dimension of the boss and the height thereof.
According to a preferred embodiment, a second pre-buried hole matched with a steel bar of the lower prefabricated column is formed in the second connecting plate, and the steel bar can penetrate through the second pre-buried hole and extend upwards.
According to a preferred embodiment, the width of the second outer land in the horizontal direction corresponds to the width of the groove in the horizontal direction.
According to a preferred embodiment, a third receiving groove is provided at the bottom of the second connecting plate, and the cross-sectional dimension of the third receiving groove is consistent with the cross-sectional dimension of the lower prefabricated column.
Based on the technical scheme, the utility model discloses a pre-buried connecting plate of prefabricated post has following technological effect at least:
the utility model discloses a pre-buried connecting plate of prefabricated post is through the first connecting plate of prefabricated post fixed connection in upper portion, at the prefabricated post fixed connection second connecting plate in lower part, through set up the bullport in first outer ring bench of first connecting plate protrusion in the prefabricated post lateral wall in upper portion, set up the blind hole that is linked together with the bullport in the second outer ring bench of the prefabricated post lateral wall in lower part at second connecting plate protrusion, the reinforcing bar that guarantees to be located the prefabricated post in lower part when bullport and blind hole are linked together can with the vertical alignment of grout sleeve that is located the prefabricated toe portion in upper portion. Thereby can communicate through making bullport and blind hole and guarantee that the grout sleeve of prefabricated post in upper portion aligns with the reinforcing bar of prefabricated post in lower part, need not the alignment condition of every reinforcing bar of manual observation and grout sleeve to the installation procedure has been simplified greatly, has also improved the efficiency of construction.
On the other hand, the utility model discloses pre-buried connecting plate of prefabricated post still includes the guide post, and the guide post can alternate between bullport and blind hole from the bullport top when bullport and blind hole link up mutually. Therefore when the installation, can utilize the guide post to make bullport and blind hole align, the grout sleeve of upper portion prefabricated post can align with the reinforcing bar of lower part prefabricated post just this moment, stretches into the reinforcing bar in the grout sleeve in-process, in the blind hole is arranged in to the bottom of guide post, and its top passes the effect that the bullport upwards extends and play guide and direction, gives constructor more audio-visual instruction, has improved the efficiency of construction greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an installation manner of a prefabricated column embedded connecting plate of the utility model;
fig. 2 is a schematic structural view of a first connecting plate in the precast column pre-buried connecting plate of the present invention;
fig. 3 is the utility model discloses a structural schematic diagram of second connecting plate in the pre-buried connecting plate of prefabricated post.
In the figure: 1-prefabricating a column on the upper part; 2-prefabricating a column at the lower part; 3-a guide post; 10-a first outer ring land; 11-grouting sleeves; 12-a first connection plate; 13-a pilot hole; 14-a groove; 15-a first accommodating groove; 16-a first pre-buried hole; 17-a boss; 18-a first threaded hole; 21-reinforcing steel bars; 22-a second connecting plate; 23-blind holes; 24-a second outer ring land; 25-a second holding tank; 26-a second pre-buried hole; 27-a third receiving groove; 28-third threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1 to 3.
As shown in fig. 1 to 3, the utility model provides a pre-buried connecting plate of prefabricated post, including first connecting plate 12 and second connecting plate 22, first connecting plate 12 and the prefabricated post 1 fixed connection in upper portion, second connecting plate 22 and the prefabricated post 2 fixed connection in lower part. Preferably, the first connecting plate 12 has a first outer annular platform 10 protruding from the sidewall of the upper prefabricated column 1, the second connecting plate 22 has a second outer annular platform 24 protruding from the sidewall of the lower prefabricated column 2, a guide hole 13 is formed on the first outer annular platform 10, a blind hole 23 capable of communicating with the guide hole 13 is formed on the second outer annular platform 24, and the steel bar 21 located on the lower prefabricated column 2 can be vertically aligned with the grouting sleeve 11 located at the bottom of the upper prefabricated column 1 when the guide hole 13 and the blind hole 23 are communicated. Therefore, when the construction, can align the intercommunication through making bullport and blind hole and realize the vertical alignment of prefabricated post in upper portion and the prefabricated post in lower part for the reinforcing bar that is located the prefabricated post in lower part aligns the grout sleeve that stretches into the prefabricated post in upper portion more easily, thereby improves the efficiency of construction.
Preferably, link up with the blind hole in order to make the bullport more easily, the utility model discloses a pre-buried connecting plate of prefabricated post still includes guide post 3, and guide post 3 can alternate between bullport 13 and blind hole 23 from bullport 13 top. Preferably, the length of the guide post 3 is greater than the sum of the distance from the top of the guide hole 13 to the bottom of the blind hole 23 after the first connecting plate 12 and the second connecting plate 22 are mounted and the length of the reinforcing bar 21 protruding from the top of the second connecting plate 22. When the guiding column is installed, the guiding hole 13 and the blind hole 23 are aligned and communicated by the aid of the guiding column 3, the grouting sleeve of the upper prefabricated column can be aligned with the steel bars of the lower prefabricated column right at the moment, the steel bars stretch into the grouting sleeve, the bottom of the guiding column is arranged in the blind hole, the top of the guiding column penetrates through the guiding hole to extend upwards to play a role in guiding and guiding, more visual indication is given to constructors, and construction efficiency is greatly improved.
Preferably, the guide hole 13 and the blind hole 23 include at least two groups. As shown in fig. 2 and 3, the guide holes 13 and the blind holes 23 may include four sets, which are respectively distributed on the outer ring platforms of the first connecting plate and the second connecting plate in different directions, so as to align the upper preform column and the lower preform column more accurately.
Preferably, the top of the first connecting plate 12 is provided with a first receiving groove 15 formed by the first outer annular step 10, and the cross-sectional dimension of the first receiving groove 15 is identical to that of the upper prefabricated column 1. So that the bottom of the upper prefabricated column 1 is just embedded in the first receiving groove 15. Preferably, the first connecting plate 12 is provided with a first pre-buried hole 16 matched with the grouting sleeve 11 of the upper prefabricated column 1, the bottom of the grouting sleeve 11 protrudes out of the bottom surface of the upper prefabricated column 1, and the length of the grouting sleeve 11 protruding out of the upper prefabricated column 1 is consistent with the depth of the first pre-buried hole 16. So that the bottom surface of the grout sleeve 11 is flush with the bottom surface of the first pre-buried hole 16 when the bottom of the grout sleeve 11 is inserted into the first pre-buried hole 16. Preferably, the inner diameter of the first pre-buried hole 16 is larger than the outer diameter of the grouting sleeve 11, and the connection between the inner wall of the first pre-buried hole 16 and the outer wall of the grouting sleeve 11 can be achieved by grouting. For example, when the installation is completed and grouting is performed through the grouting opening of the grouting sleeve, the grout may be injected between the inner wall of the first pre-buried hole 16 and the grouting sleeve 11 to achieve connection therebetween. Preferably, as shown in fig. 2, a first threaded hole 18 is further formed in the first connecting plate 12, a second threaded hole matched with the first threaded hole 18 is formed in the bottom surface of the upper precast column 1, and bolts are inserted through the first threaded hole 18 and the second threaded hole to realize connection between the first connecting plate and the upper precast column. Preferably, a projection 17 is provided at the bottom of the first outer annular table 10, and a groove 14 is provided around the outside of the projection 17, wherein the cross-sectional dimension of the projection 17 corresponds to the cross-sectional dimension of the upper prefabricated column 1 or the lower prefabricated column 2.
Preferably, as shown in fig. 1 and 3, the top of the second connecting plate 22 is provided with a second receiving groove 25 formed by a second outer annular land 24, and the cross-sectional size and depth of the second receiving groove 25 correspond to the cross-sectional size and height of the boss 17. So that the first connector plate 12 of the upper prefabricated column can be fitted with the second connector plate 22. Preferably, a second pre-buried hole 26 matched with the steel bar 21 of the lower prefabricated column 2 is formed in the second connecting plate 22, and the steel bar 21 can extend upwards through the second pre-buried hole 26. When grouting is performed through the grouting opening of the grouting sleeve, connection between the inner wall of the second embedded hole 26 and the reinforcing steel bars can be achieved through grouting. Preferably, the width of the second outer land 24 in the horizontal direction corresponds to the width of the groove 14 in the horizontal direction. So that under the direction and the guide effect of guide post, boss and the recess of first connection cooperate the installation with the second holding tank and the outer ring platform of second connecting plate just, make the installation more swift convenient. Preferably, a third receiving groove 27 is formed at the bottom of the second connecting plate 22, and the cross-sectional size of the third receiving groove 27 is identical to that of the lower prefabricated column 2. Preferably, a third threaded hole 28 is formed in the second connecting plate 22, a fourth threaded hole corresponding to the third threaded hole 28 is formed in the top of the lower precast column 2, and bolts are inserted through the third threaded hole 28 and the fourth threaded hole to connect the second connecting plate 22 and the lower precast column 2. The utility model discloses a second connecting plate can also play the positioning action to reinforcing bar 21, makes the grout sleeve one-to-one of reinforcing bar and the prefabricated post in upper portion.
When the construction, utilize the guide post to make the blind hole on the bullport of first connecting plate all directions and the second connecting plate link up mutually and align, the reinforcing bar of the prefabricated post of lower part aligns with the grout sleeve of the prefabricated post in upper portion one by one just this moment, can directly utilize lifting device to make the reinforcing bar stretch into the grout sleeve with the prefabricated post downstream in upper portion, then grout can, the utility model discloses a prefabricated pre-buried connecting plate of post can improve the efficiency of construction of being connected between prefabricated post and the prefabricated post greatly.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a pre-buried connecting plate of prefabricated post, characterized in that, includes first connecting plate (12) and second connecting plate (22), first connecting plate (12) and prefabricated post (1) fixed connection in upper portion, second connecting plate (22) and prefabricated post (2) fixed connection in lower part, wherein, first connecting plate (12) have protrusion in first outer ring platform (10) of prefabricated post (1) lateral wall in upper portion, second connecting plate (22) have protrusion in second outer ring platform (24) of prefabricated post (2) lateral wall in lower part be equipped with pilot hole (13) on first outer ring platform (10) be equipped with on second outer ring platform (24) can with blind hole (23) that pilot hole (13) are linked together pilot hole (13) with when blind hole (23) are linked together lie in the reinforcing bar (21) of prefabricated post (2) in lower part can with be located the grout sleeve (11) vertical alignment of prefabricated post (1) bottom in upper portion.
2. The precast column embedded connecting plate according to claim 1, further comprising a guide column (3), wherein the guide column (3) can be inserted between the guide hole (13) and the blind hole (23) from the top of the guide hole (13).
3. The precast column pre-embedded connecting plate according to claim 2, characterized in that the guide holes (13) and the blind holes (23) comprise at least two groups.
4. The precast column embedded connecting plate according to claim 1, characterized in that a first receiving groove (15) formed by the first outer annular table (10) is formed at the top of the first connecting plate (12), and the cross-sectional dimension of the first receiving groove (15) is consistent with that of the upper precast column (1).
5. The precast column pre-buried connection plate according to claim 1, wherein a first pre-buried hole (16) matched with a grouting sleeve (11) of an upper precast column (1) is formed in the first connection plate (12), the bottom of the grouting sleeve (11) protrudes out of the bottom surface of the upper precast column (1), and the length of the grouting sleeve (11) protruding out of the upper precast column (1) is consistent with the depth of the first pre-buried hole (16).
6. The precast column pre-buried connecting plate according to claim 1, characterized in that a boss (17) is provided at the bottom of the first outer annular table (10), and a groove (14) is provided around the outer side of the boss (17), wherein the cross-sectional dimension of the boss (17) is identical to the cross-sectional dimension of the upper precast column (1) or the lower precast column (2).
7. Precast column pre-buried connection plate according to claim 6, characterized in that the top of the second connection plate (22) is provided with a second receiving groove (25) formed by a second outer collar (24), the cross-sectional dimension and depth of the second receiving groove (25) being consistent with the cross-sectional dimension and height of the boss (17).
8. The precast column embedded connecting plate according to claim 7, wherein a second embedded hole (26) matched with the steel bar (21) of the lower precast column (2) is formed in the second connecting plate (22), and the steel bar (21) can pass through the second embedded hole (26) and extend upwards.
9. The precast column embedded connecting plate as recited in claim 6, wherein the width of the second outer annular table (24) in the horizontal direction is identical to the width of the groove (14) in the horizontal direction.
10. The precast column embedded connecting plate according to claim 1, wherein a third receiving groove (27) is formed at the bottom of the second connecting plate (22), and the cross-sectional dimension of the third receiving groove (27) is consistent with that of the lower precast column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119672.4U CN214884453U (en) | 2020-12-22 | 2020-12-22 | Pre-buried connecting plate of prefabricated post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023119672.4U CN214884453U (en) | 2020-12-22 | 2020-12-22 | Pre-buried connecting plate of prefabricated post |
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| Publication Number | Publication Date |
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| CN214884453U true CN214884453U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023119672.4U Active CN214884453U (en) | 2020-12-22 | 2020-12-22 | Pre-buried connecting plate of prefabricated post |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290475A (en) * | 2023-05-22 | 2023-06-23 | 中建五局第三建设有限公司 | Prefabricated building component and construction method thereof |
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2020
- 2020-12-22 CN CN202023119672.4U patent/CN214884453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290475A (en) * | 2023-05-22 | 2023-06-23 | 中建五局第三建设有限公司 | Prefabricated building component and construction method thereof |
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