CN217150611U

CN217150611U - Assembled pipe rack

Info

Publication number: CN217150611U
Application number: CN202220950498.8U
Authority: CN
Inventors: 李正武; 徐云峰; 云成; 纪云杰; 于永水; 李秋洁; 陶银; 于宝成
Original assignee: Lianyungang Xinxu Port Liquefied Hydrocarbon Wharf Co ltd
Current assignee: Lianyungang Xinxu Port Liquefied Hydrocarbon Wharf Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-09
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the technical field of pipe gallery frame technique and specifically relates to an assembled pipe gallery frame is related to. The assembly type pipe rack comprises concrete prefabricated columns and concrete prefabricated beams; the prefabricated concrete column is provided with a column connecting part, the prefabricated concrete beam is provided with a beam connecting part, and the prefabricated concrete beam is assembled on the prefabricated concrete column through the cooperation between the column connecting part and the beam connecting part. The adopted concrete precast columns and the concrete precast beams are prefabricated structures, the structures are placed in a precast yard for operation, only composition work is performed on the spot, the required operation surface is small, the potential safety hazard is reduced, the construction period is greatly shortened, and common defects of part of cast-in-place concrete construction can be solved; because of the reinforced concrete structure, the later-stage corrosion prevention requirement is lower than that of a steel structure.

Description

Assembled pipe rack

Technical Field

The utility model belongs to the technical field of pipe gallery frame technique and specifically relates to an assembled pipe gallery frame is related to.

Background

Pipe gallery, i.e. the corridor of the pipeline. Many pipelines in chemical industry and related plants are gathered together and arranged along the outside of a device or a plant, generally in the air, and are supported by supports to form a similar appearance as a corridor, namely a pipeline corridor frame. It is composed of upright columns, cross beams and trusses of steel structures or reinforced concrete structures.

The existing pipe gallery frame has the following defects: at present, the pipe gallery frames of the water transportation engineering are mostly cast-in-place pipe gallery frames and steel structure pipe gallery frames; the construction of the cast-in-place pipe rack is greatly influenced by weather, a plurality of workers work on site simultaneously, the required working area is large, and the required construction period is long. The steel structure pipe rack corrosion prevention requirement is high, the maintenance safety risk in the operation period is large, and production stop operation is required.

The technical problem to be solved is as follows:

the utility model discloses a cast-in-place construction process of concrete pipe corridor frame is put and is gone on in the prefabricated field, and the scene only carries out assembly work, and required working face is little, has reduced the potential safety hazard and has saved the construction period greatly, can solve the common fault of part cast-in-place concrete construction; because of the reinforced concrete structure, the later-stage corrosion prevention requirement is lower than that of a steel structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembly type pipe gallery frame which can solve the problems existing in the prior art;

the utility model provides an assembly type pipe gallery frame, which comprises a concrete precast column and a concrete precast beam;

the concrete precast column is provided with a column connecting part, the concrete precast beam is provided with a beam connecting part, and the concrete precast beam is assembled on the concrete precast column through the cooperation between the column connecting part and the beam connecting part.

Preferably, the column connection part and the beam connection part are matched by adopting a dry bolt connection.

Preferably, the post connecting portion include the embedded bar of pre-buried in the precast concrete post, and the end connection of embedded bar has the bolt that extends to the embedded post outside of concrete.

Preferably, longitudinal ribs are arranged in the concrete precast beam and extend to the end part of the concrete precast beam;

the beam connecting portion includes a bolt connector, and the bolt connector is mounted on the longitudinal bar.

Preferably, the end of the precast concrete beam is provided with a groove, and the bolt connector is located in the groove.

Preferably, the concrete precast column is provided with a bracket;

the end part of the concrete precast beam is lapped on the bracket.

Preferably, there is grout seam between precast concrete post tip and bracket, the precast concrete post.

Preferably, at least one bracket is arranged on the concrete precast column.

Preferably, two brackets which are symmetrically arranged are arranged on the concrete precast column.

Preferably, in the precast concrete beam, the longitudinal ribs include an upper-side longitudinal rib located at an upper side of the precast concrete beam, and a lower-side longitudinal rib located at a lower side of the precast concrete beam.

Has the advantages that:

the adopted concrete precast columns and the concrete precast beams are prefabricated structures, the structures are placed in a precast yard for operation, only composition work is performed on the spot, the required operation surface is small, the potential safety hazard is reduced, the construction period is greatly shortened, and common defects of part of cast-in-place concrete construction can be solved; because of the reinforced concrete structure, the later-stage corrosion prevention requirement is lower than that of a steel structure.

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 embodiments or the technical solutions in 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 schematic view of a beam-end node of an assembled pipe rack according to an embodiment of the present invention;

fig. 2 is a schematic view of another fabricated pipe rack beam-end node according to an embodiment of the present invention;

fig. 3 is a mounting structure of a precast concrete column according to an embodiment of the present invention.

1: longitudinal ribs on the upper part of the beam; 2: prefabricating a beam by concrete; 3: grouting joints; 4: prefabricating a column by concrete; 5: embedding reinforcing steel bars in advance; 6: longitudinal ribs at the lower part of the beam; 7: a bolt connector; 8: a bracket; 9: a connecting bolt; 10: a foundation; 11: embedding bolts in the foundation; 12: the post longitudinal ribs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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 in specific cases to those skilled in the art.

As shown in fig. 1 to 2, the present embodiment provides a fabricated pipe gallery frame including a precast concrete column 4 and a precast concrete beam 2.

Be provided with the post connecting portion on the precast concrete post 4, be provided with the roof beam connecting portion on precast concrete beam 2, precast concrete beam 2 passes through the cooperation assembly between post connecting portion and the roof beam connecting portion on precast concrete post 4.

In the embodiment, the adopted concrete precast columns 4 and the adopted concrete precast beams 2 are precast structures, the structures are placed in a precast yard for operation, only composition work is carried out on the site, the required operation surface is small, the potential safety hazard is reduced, the construction period is greatly shortened, and common defects of part of cast-in-place concrete construction can be solved; because of the reinforced concrete structure, the later-stage corrosion prevention requirement is lower than that of a steel structure.

The column connecting part and the beam connecting part are structures in which the concrete precast columns 4 and the concrete precast beams 2 are in butt joint with each other, and specifically, the column connecting part and the beam connecting part are matched with each other by adopting dry bolts.

The specific connection mode of the dry bolt connection is as follows:

the post connecting portion includes pre-buried embedded steel bar 5 in precast concrete post 4, and embedded steel bar 5's end connection has the connecting bolt 9 that extends to the pre-buried post outside of concrete.

Be provided with in the precast concrete roof beam 2 and indulge the muscle, indulge the muscle and extend to precast concrete roof beam 2's tip, the roof beam connecting portion includes bolted connection ware 7, and bolted connection ware 7 is installed on indulging the muscle.

The bolt connector 7 can be a U-shaped piece or a rectangular piece, one end of the bolt connector 7 is connected with the longitudinal rib, a bolt hole is formed in the bolt connector 7, the connecting bolt 9 is inserted in the bolt hole, and the bolt connector 7 are locked through a nut installed on the bolt.

The end part of the concrete precast beam 2 is provided with a groove, and the bolt connector 7 is positioned in the groove. Through the setting of recess, bolted connection ware 7 can be hidden in the recess, has guaranteed the planarization of precast concrete roof beam 2.

The concrete precast column 4 is provided with a bracket 8, and the end part of the concrete precast beam 2 is lapped on the bracket 8.

The bracket 8 is a support structure arranged on the precast concrete column 4. The precast concrete beam 2 is lapped on the bracket 8, and the bracket 8 provides vertical support for the precast concrete beam 2.

At least one bracket 8 is arranged on the concrete precast column 4. According to actual needs, one bracket 8 can be arranged on one side of the precast concrete column 4, or two symmetrically arranged brackets 8 are arranged on the precast concrete column 4. The number and the positions of the brackets 8 on the precast concrete column 4 are determined according to the setting position of the precast concrete column 4.

Grouting joints 3 exist between the end parts of the concrete prefabricated columns 4 and the corbels 8 and between the end parts of the concrete prefabricated columns 4 and the concrete prefabricated columns 4.

In the assembling process of the assembly type pipe gallery, the concrete precast beam 2 is firstly lapped on the bracket 8 of the concrete precast column 4, then the bolt is connected on the bolt connector 7, and finally, gaps among the end part of the concrete precast column 4, the bracket 8 and the concrete precast column 4 are grouted.

At precast concrete beam 2, indulge the muscle and include the roof beam upper portion that is located precast concrete beam 2 upside and indulge muscle 1 to and be located precast concrete beam 2 downside's roof beam lower part and indulge muscle 6. That is, the precast concrete beam 2 is provided with a plurality of beam connection portions, and the corresponding precast concrete column 4 is provided with a plurality of column connection portions, that is, the number of column connection portions and beam connection portions may be set a plurality as needed.

Referring to fig. 3, the precast concrete column 4 is provided on the foundation 10. Specifically, the precast concrete column 4 is connected with the foundation 1 through a fastener. The foundation 10 is of a pouring structure, and foundation embedded bolts 11 are arranged in the foundation 10. The bolt connector 7 is arranged at one end, butted with the foundation 10, of the concrete prefabricated column 4, after the concrete prefabricated column 4 is butted with the foundation 10, the embedded bolt 11 in the foundation is inserted into the bolt connector 7, and then the concrete prefabricated column and the foundation are fixed through the connecting bolt. And a grouting joint 3 is arranged at the joint of the concrete precast column 4 and the foundation 10. In addition, in order to enhance the structural strength of the precast concrete column 4, column longitudinal ribs 12 are further provided on the precast concrete column 4, which are distributed in the vertical direction of the precast concrete column 4.

It should be noted that: the assembled pipe gallery frame that this embodiment provided has higher flexibility, can adjust because of the engineering difference like the pipe gallery size, and the used concrete label of prefabricated component can be adjusted, and anchor connected mode (bolted connection) can be adjusted.

In summary, the assembly type pipe rack provided by the embodiment has the following advantages:

1. compared with the traditional cast-in-place structure, the assembled construction requires a small area and is suitable for the limited area of the field;

2. the cross operation with other processes is effectively reduced, and the construction safety can be guaranteed;

3. compared with the traditional construction, the assembly type construction can save the construction period by more than 50 percent;

4. because the pipe gallery frame bears the load greatly, and the planar dimension of post is limited, leads to the reinforcing bar very intensive, and the cavity is formed very easily in upright concrete placement, and assembled pipe gallery frame is prefabricated formula, can solve this quality common fault well.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An assembled pipe gallery frame is characterized by comprising a concrete prefabricated column and a concrete prefabricated beam;

2. The fabricated pipe gallery rack of claim 1 wherein the cooperation between the post connection and the beam connection is by dry bolting.

3. The fabricated pipe gallery rack of claim 2, wherein the column connection portion includes embedded bars embedded in the precast concrete column, and ends of the embedded bars are connected with bolts extending to an outer side of the precast concrete column.

4. The fabricated pipe gallery rack of claim 3, wherein a longitudinal bar is provided in the precast concrete beam, the longitudinal bar extending to an end of the precast concrete beam;

5. The fabricated pipe gallery frame of claim 4, wherein the precast concrete beam ends are provided with grooves, the bolt connectors being located in the grooves.

6. The fabricated pipe gallery rack of claim 4, wherein the precast concrete column is provided with a corbel thereon;

the end part of the concrete precast beam is lapped on the bracket.

7. The fabricated pipe gallery rack of claim 6, wherein there is a grout joint between the end of the precast concrete column and the corbel, precast concrete column.

8. The fabricated pipe galley of claim 6, in which at least one corbel is provided on the precast concrete post.

9. The fabricated pipe gallery rack of claim 8, wherein two symmetrically disposed corbels are provided on the precast concrete column.

10. The fabricated pipe gallery rack of claim 4, wherein, in the precast concrete beam, the longitudinal ribs include an upper-beam longitudinal rib located on an upper side of the precast concrete beam and a lower-beam longitudinal rib located on a lower side of the precast concrete beam.