CN217420240U - Prefabricated pipeline bracket connecting device of assembled - Google Patents

Abstract

The utility model provides a prefabricated pipe support connecting device of assembled, precast beam and precast column butt joint, be equipped with the grout hole in the precast beam or/and the precast column, the precast column reinforcing bar of precast column one end passes in the grout hole gets into the precast beam, pack curing material in the grout hole. The utility model discloses a mode that grout anchor and slip casting anchor are connected can reliably be connected the reinforcing bar in coupling assembling and the structure, realizes the effect that the equivalence passes power.

Description

Prefabricated pipeline bracket connecting device of assembled

Technical Field

The utility model relates to a prefabricated concrete component's butt joint field, in particular to prefabricated pipe bracket connecting device of assembled.

Background

Under the large background of the vigorous development of assembly buildings in China, the application of precast concrete members in the assembly buildings is also increasing. The pipeline support in the industrial field is limited by the influence of factors such as complex construction site environment, insufficient member manufacturing precision, skill proficiency of site constructors and the like, and the product quality and the installation and construction progress of the prefabricated members are difficult to control, so that the overall cost of the prefabricated building is increased.

The connection mode of the existing assembly type pipeline bracket mainly has the following problems: 1. the traditional wet connection post-cast concrete has large area, large cast-in-place quantity, more and complicated anchoring steel bars in node areas, difficult concrete casting and serious influence on the overall structure quality and safety of the fabricated building; 2. the sleeve grouting connection has the problems of insufficient grouting, difficult steel bar alignment, incapability of grouting for grouting hole plugging, high cost and the like; 3. the dry connection of bolts and the like has the defects of weak connection strength and higher requirements on the manufacturing precision of components, the installation precision of construction sites and the technical level of constructors.

Disclosure of Invention

To exist not enough among the prior art, the utility model provides a prefabricated pipeline leg joint device of assembled through the mode that grout anchor and slip casting anchor are connected, can reliably be connected coupling assembling and the interior reinforcing bar of structure, realizes the effect that the equivalence passes power.

The utility model discloses a realize above-mentioned technical purpose through following technical means.

The utility model provides an assembled prefabricated pipe support connecting device, precast beam and precast column butt joint, be equipped with the grout hole in the precast beam or/and the precast column, the precast column reinforcing bar of precast column one end passes in the grout hole gets into precast beam, pack the curing material in the grout hole.

Further, one end of the steel bar is provided with an anchoring connecting piece.

Furthermore, the inside fixed connector that is equipped with of precast beam or precast column one end, the anchor connecting piece is installed on fixed connector.

Furthermore, a pit is formed in one end of the precast beam or the precast column, and the fixed connecting piece is located in the pit and fixed through a curing material.

And furthermore, a slurry layer or a connection conversion layer is arranged between the precast beam and the precast column and is used for bonding the precast beam and the precast column.

Furthermore, at least 2 through holes communicated with grouting holes are formed in the precast beam or/and the precast column and used for grouting or exhausting.

Furthermore, a metal corrugated pipe is arranged in the grouting hole.

Furthermore, each precast column reinforcing steel bar of precast column one end and precast beam in its corresponding precast beam reinforcing steel bar staggered arrangement are in same grout hole.

Furthermore, the contact surface of the precast beam and the precast column is a concave-convex surface or a rough water washing surface for increasing the contact area.

Furthermore, the precast beam is transversely inserted into the precast column, and a support assembly is arranged between the precast beam and the precast column and used for supporting the precast beam.

Further, the curing material is concrete or mortar.

A prefabricated beam is installed between a first prefabricated column and a second prefabricated column, grouting holes are formed in the prefabricated beam, a connecting sleeve is arranged in the second prefabricated column, and a prefabricated column steel bar in the second prefabricated column is connected with one end of the connecting sleeve; and the prefabricated column steel bars in the first prefabricated column penetrate through grouting holes in the prefabricated beams and are inserted into the other end of the connecting sleeve, and curing materials are filled in the grouting holes and the connecting sleeve respectively.

Furthermore, a slurry layer or a connecting conversion layer is arranged between the precast beam and the first precast column or/and the second precast column.

Furthermore, at least 2 through holes communicated with grouting holes are formed in the precast beams and/or at least 2 through holes communicated with the connecting sleeves are formed in the first precast columns and used for grouting or exhausting.

Furthermore, a metal corrugated pipe is arranged in the grouting hole.

Further, the precast beam is a double-beam or multi-beam member, and the curing material is concrete or mortar.

The beneficial effects of the utility model reside in that:

1. prefabricated pipeline leg joint device of assembled, through in the precast beam or/and be equipped with the grout hole in the precast column, will, the precast column reinforcing bar of precast column one end passes in the grout hole gets into precast beam, pack the curing material in the grout hole, can reliably connect precast beam and precast column, realize the effect that the equivalence passes power.

2. Prefabricated pipeline leg joint device of assembled, utilize the inside fixed connector location anchor connecting piece of precast beam or precast post, be equipped with the pit through precast beam or precast post one end, through the fixed connector of cured material in the pit, make precast post reinforcing bar and precast beam zonulae occludens like this.

3. Prefabricated pipeline leg joint device of assembled, through in the precast beam or/and prefabricated post in be equipped with 2 at least and the through-hole of grout hole intercommunication, carry out the slip casting from the through-hole of grout hole lower part, when annotating the sleeve, unnecessary thick liquids can spill over from the through-hole on grout hole upper portion.

4. Prefabricated pipeline leg joint device of assembled, the mode furthest that adopts the dry-type to connect reduces the wet operation degree of job site, avoids causing construction quality problem because of environment and people.

5. Prefabricated pipe support connecting device of assembled, inside prefabricated post transversely inserted as prefabricated roof beam, through being equipped with supporting component between prefabricated roof beam and the prefabricated post for support prefabricated roof beam. In addition, the reinforcing steel bars of each precast column and the corresponding reinforcing steel bars in the precast beam are arranged in the grouting holes in a staggered mode, so that the bearing capacity of the joint of the precast beam and the precast column can be increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 three-dimensional view of embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view of embodiment 1 of the present invention.

Fig. 3 is a three-dimensional view of embodiment 2 of the present invention.

Fig. 4 is a cross-sectional view of embodiment 2 of the present invention.

Fig. 5 is a three-dimensional view of embodiment 3 of the present invention.

Fig. 6 is a sectional view of embodiment 3 of the present invention.

Fig. 7 is a three-dimensional view of embodiment 4 of the present invention.

Fig. 8 is a sectional view of embodiment 4 of the present invention.

Fig. 9 is a three-dimensional view of embodiment 5 of the present invention.

In the figure:

1-prefabricating a beam; 2-a first prefabricated column; 3, prefabricating column reinforcing steel bars; 4-grouting holes; 5-connecting the sleeve; 6-a second prefabricated column; 7-post-pouring concrete or a grouting layer; 8-an anchor connection; 9-bedding or connecting conversion layer; 10-fixing the connecting piece; 11-a first via; 12-a second via; 13-concave-convex surface; 14-pits; 15-a support assembly; 16-a metal bellows; 17-precast beam reinforcing steel bars.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the scope of the invention is not limited thereto.

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and 2, in the assembly type prefabricated pipe bracket connection device according to embodiment 1 of the present invention, a prefabricated beam 1 is butted with a first prefabricated column 2, a grouting hole 4 is formed in the prefabricated beam 1, a prefabricated column reinforcing steel bar 3 at one end of the first prefabricated column 2 penetrates through the grouting hole 4 and enters the prefabricated beam 1, and a curing material is filled in the grouting hole 4, so that the prefabricated beam 1 and the first prefabricated column 2 can be reliably connected, and an equivalent force transmission effect is achieved. 3 one end installation anchor connecting piece of precast column reinforcing bar 8, the inside fixed connector 10 that is equipped with of 1 one end of precast beam, anchor connecting piece 8 is installed on fixed connector 10, 3 other ends of precast column reinforcing bar pass grout hole 4 and stretch into 1 inside of precast beam. The precast beam is characterized in that a pit 14 is formed in one end of the precast beam 1, the fixed connecting piece 10 is located in the pit 14, the fixed connecting piece 10 is fixed through a curing material, and a post-cast concrete or a grouting layer 7 is formed, so that the precast column steel bars 3 are tightly connected with the precast beam 1. And a mortar layer or a connection conversion layer 9 is arranged between the precast beam 1 and the first precast column 2 and is used for bonding the precast beam 1 and the first precast column 2.

Be equipped with 2 first through-holes 11 and the second through-hole 12 with grout hole 4 intercommunication in precast beam 1, first through-hole 11 is located second through-hole 12 top, carries out the slip casting from second through-hole 12, and when filling grout hole 4, unnecessary thick liquids can be followed first through-hole 11 and spilled over. The first through hole 11 may also be used for venting of the grout hole 4. In order to ensure that the prefabricated column reinforcing steel bars 3 smoothly pass through the grouting holes 4 in the construction process or reduce the manufacturing requirement of the grouting holes 4 in the production process of the prefabricated beam 1, the metal corrugated pipes 16 are arranged in the grouting holes 4, so that the straightness of the metal corrugated pipes 16 can be ensured, the anchoring connecting pieces 8 can penetrate into the metal corrugated pipes 16, and the metal corrugated pipes 16 are filled with curing materials. The curing material is concrete or mortar.

As shown in fig. 3 and 4, the prefabricated pipe bracket connection device according to embodiment 2 of the present invention is configured such that the prefabricated beam 1 is transversely inserted into the first prefabricated column 2, grouting holes 4 are respectively formed in the prefabricated beam 1 and the first prefabricated column 2, a prefabricated column steel bar 3 is arranged in one end of the first prefabricated column 2, one end of the prefabricated column steel bar 3 passes through the grouting hole 4 and enters the prefabricated beam 1, and the grouting hole 4 is filled with a curing material, so that the prefabricated beam 1 and the first prefabricated column 2 can be reliably connected to achieve an equivalent force transmission effect. 3 one end installation anchor connecting piece of prefabricated post reinforcing bar 8, the inside fixed connector 10 that is equipped with of 2 one ends of first prefabricated post, anchor connecting piece 8 is installed on fixed connector 10, 3 other ends of prefabricated post reinforcing bar pass grouting hole 4 and stretch into the inside of precast beam 1. One end of the first prefabricated column 2 is provided with a pit 14, the fixed connecting piece 10 is positioned in the pit 14, and the fixed connecting piece 10 is fixed through a solidified material. This tightly connects the precast column reinforcing bars 3 with the first precast column 2. And a slurry layer or a connection conversion layer 9 is arranged between the precast beam 1 and the first precast column 2 and used for bonding the precast beam 1 and the first precast column 2. The contact surface of the precast beam 1 and the first precast column 2 is a concave-convex surface 13 or a rough water washing surface for increasing the contact area.

As shown in fig. 4, at least 2 first through holes 11 and second through holes 12 communicated with the grouting holes 4 are respectively arranged in the precast beam 1 and the precast column, the first through holes 11 are located above the second through holes 12, grouting is performed from the second through holes 12, and when the grouting holes 4 are filled, redundant slurry overflows from the first through holes 11. The first through hole 11 may also be used for venting of the grout hole 4. In order to enhance the strength of the joint of the precast beam 1 and the first precast column 2, the precast column reinforcing steel bars 3 and the corresponding precast beam reinforcing steel bars 17 in the precast beam 1 are arranged in the same grouting hole 4 in a staggered manner. In the figure, the precast beam reinforcing steel bars 17 are reserved in the grouting holes 4 in the precast beams 1, and the other ends of the precast column reinforcing steel bars 3 are in a staggered state with the precast beam reinforcing steel bars 17 after penetrating into the grouting holes 4 in the precast beams 1, so that the local strength can be increased. A metal bellows 16 is arranged in the grout hole 4. And a support assembly 15 is arranged between the precast beam 1 and the precast column and used for supporting the precast beam 1. The support assembly 15 may be a steel structural member or other concrete support member.

As shown in fig. 5 and 6, in the assembly type prefabricated pipe bracket connecting device according to embodiment 3 of the present invention, a prefabricated beam 1 is installed between a first prefabricated column 2 and a second prefabricated column 6, a grouting hole 4 is formed in the prefabricated beam 1, a connecting sleeve 5 is formed in the second prefabricated column 6, and a prefabricated column steel bar 3 in the second prefabricated column 6 is connected to one end of the connecting sleeve 5; prefabricated post reinforcing bar 3 in the first prefabricated post 2 passes grout hole 4 in the precast beam 1 and inserts the other end of connecting sleeve 5, fill curing material in grout hole 4 and the connecting sleeve 5 respectively. And a grout layer or a connection conversion layer 9 is arranged between the precast beam 1 and the first precast column 2 or/and the second precast column 6 and is used for bonding the precast beam 1 and the first precast column 2 or/and the second precast column 6. Be equipped with 2 first through-holes 11 and the second through-hole 12 with grout hole 4 intercommunication in the precast beam 1, be equipped with 2 first through-holes 11 and the second through-hole 12 with the connecting sleeve 5 intercommunication in the first precast column 2 for slip casting or exhaust. A metal corrugated pipe 16 is arranged in the grouting hole 4. The curing material is concrete or mortar.

Referring to fig. 7 and 8, an assembly type prefabricated pipe bracket connecting device according to embodiment 4 of the present invention is shown, wherein a second prefabricated column 6 is omitted from fig. 7, and unlike embodiment 3, a prefabricated beam 1 according to embodiment 4 is a multi-beam member.

Fig. 9 shows an assembled type prefabricated pipe support connecting device according to embodiment 5 of the present invention, and fig. 9 omits a second prefabricated column 6, unlike embodiment 4, in which a prefabricated beam 1 is a double-beam member in embodiment 4.

It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims (16)

1. The utility model provides a prefabricated pipe bracket connecting device of assembled, precast beam (1) and precast column butt joint, its characterized in that, be equipped with grout hole (4) in precast beam (1) or/and the precast column, precast column reinforcing bar (3) of precast column one end pass grout hole (4) and get into precast beam (1) in, pack curing material in grout hole (4).

2. Prefabricated pipe support connection device according to claim 1, wherein an anchor connection (8) is mounted at one end of the reinforcement (3).

3. The fabricated prefabricated pipe bracket connecting device according to claim 2, wherein a fixed connecting member (10) is provided inside one end of the prefabricated beam (1) or the prefabricated column, and the anchor connecting member (8) is installed on the fixed connecting member (10).

4. The prefabricated pipe bracket connecting device of claim 3, wherein the prefabricated beam (1) or the prefabricated column is provided with a pit (14) at one end, the fixing connector (10) is positioned in the pit (14), and the fixing connector (10) is fixed by a solidified material.

5. The prefabricated pipe bracket connecting device of claim 1, wherein a grout blanket or connecting conversion layer (9) is arranged between the prefabricated beam (1) and the prefabricated column for bonding the prefabricated beam (1) and the prefabricated column.

6. Prefabricated pipe bracket connection according to claim 1, wherein at least 2 through holes are provided in the precast beam (1) or/and the precast column for grouting or venting, said through holes being in communication with the grouting holes (4).

7. Prefabricated pipe bracket connection according to claim 1, characterized in that a metal bellows (16) is arranged in the grouting hole (4).

8. The prefabricated pipe bracket connecting device of claim 1, wherein the prefabricated column reinforcing steel bars (3) at one end of each prefabricated column and the corresponding prefabricated beam reinforcing steel bars (17) in the prefabricated beam (1) are arranged in the same grouting hole (4) in a staggered manner.

9. The prefabricated pipe bracket connecting device of the assembly type of claim 1, wherein the contact surface of the prefabricated beam (1) and the prefabricated column is a concave-convex surface (13) or a rough water washing surface for increasing the contact area.

10. Prefabricated pipe bracket connection according to any of claims 1-9, wherein the precast beam (1) is inserted laterally inside a precast column, and a support assembly (15) is provided between the precast beam (1) and the precast column for supporting the precast beam (1).

11. The fabricated prefabricated pipe bracket connection device of any one of claims 1 to 9, wherein the setting material is concrete or mortar.

12. A prefabricated beam (1) is installed between a first prefabricated column (2) and a second prefabricated column (6), and the prefabricated beam connecting device is characterized in that a grouting hole (4) is formed in the prefabricated beam (1), a connecting sleeve (5) is arranged in the second prefabricated column (6), and a prefabricated column reinforcing steel bar (3) in the second prefabricated column (6) is connected with one end of the connecting sleeve (5); precast column reinforcing bar (3) in first precast column (2) pass grout hole (4) in precast beam (1) and insert the other end of connecting sleeve (5), pack curing material in grout hole (4) and connecting sleeve (5) respectively.

13. Prefabricated pipe bracket connection according to claim 12, characterized in that a bedding or connecting transfer layer is provided between the precast beam (1) and the first precast column (2) or/and the second precast column (6).

14. Prefabricated pipe bracket connection according to claim 12, characterized in that at least 2 through holes are provided in the precast beam (1) for connection to grouting holes (4) and/or at least 2 through holes are provided in the first precast column (2) for connection to connecting sleeves (5) for grouting or venting.

15. Prefabricated pipe bracket connection according to claim 12, characterized in that a metal bellows (16) is arranged in the grout hole (4).

16. Prefabricated pipe bracket connection device according to any of claims 12-15, characterized in that said prefabricated beams (1) are double or multi-beam elements and said curing material is concrete or mortar.

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