CN215978053U

CN215978053U - Precast beam convenient to installation cable

Info

Publication number: CN215978053U
Application number: CN202121371391.XU
Authority: CN
Inventors: 曾代彬; 冯鹏
Original assignee: Nantong Construction Design And Research Institute Co ltd
Current assignee: Nantong Construction Design And Research Institute Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-03-08
Anticipated expiration: 2031-06-18

Abstract

The application relates to a precast beam convenient to installation cable relates to assembly type building technical field. The novel cross beam comprises a cross beam body, wherein horizontal steel bars used for fixing the cross beam body are arranged inside the cross beam body, a wire inserting hole is formed in the top wall of the cross beam body in a penetrating mode, and a wire inserting pipe is arranged in the wire inserting hole. This application has the effect of conveniently inserting and establishing the cable.

Description

Precast beam convenient to installation cable

Technical Field

The application relates to the field of prefabricated buildings, in particular to a precast beam convenient for installing cables.

Background

The precast beam is a beam structure which is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the position required by the design.

The current chinese patent with grant publication number CN202899437U discloses a prefabricated beam, which comprises a beam body, wherein two ends of the beam body are provided with dovetail-shaped clamping portions, and horizontal steel bars for reinforcing the beam body are arranged inside the beam along the horizontal direction.

The related art described above has the following drawbacks: when the prefabricated crossbeam among the correlation technique need wear to establish the cable, the cable is around establishing on prefabricated crossbeam, and the cable is impaired easily on the one hand, and on the other hand installation is comparatively inconvenient, so await improving.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively inconvenient problem of cable installation on prefabricated crossbeam among the correlation technique, this application provides a precast beam convenient to installation cable.

The utility model provides a precast beam convenient to installation cable, includes the crossbeam body, the inside horizontal reinforcement that is used for the fixed cross beam body that is provided with of crossbeam body, crossbeam body roof runs through and has seted up the plug wire hole, be provided with the plug wire pipe in the plug wire hole.

Through adopting above-mentioned technical scheme, the precast beam convenient to installation cable in this application has set up the plug wire pipe in the inside interpolation of crossbeam body to when the cable needs to be installed, can wear to establish the plug wire pipe with the cable, compare in the precast beam among the correlation technique, precast beam in this application has promoted the convenience when needs installation cable, has also reduced the risk that the cable damaged simultaneously.

Optionally, pre-buried joints for externally connecting cables are arranged at two ends of the wire inserting pipe.

Through adopting above-mentioned technical scheme, the plug wire pipe can compare in the external cable of practical plug wire pipe lug connection through the comparatively convenient external cable of connection of pre-buried joint, and pre-buried joint has promoted the stability that plug wire pipe and external cable are connected.

Optionally, the plug wire pipe is detachably connected with the embedded joint.

Through adopting above-mentioned technical scheme, in the transportation of plug wire pipe and embedded joint, can transport embedded joint and plug wire pipe partial shipment, reduced in the transportation, the risk that plug wire pipe and embedded joint junction damaged.

Optionally, a notch is formed in one end, away from the plug pipe, of the embedded joint.

Through adopting above-mentioned technical scheme, on the one hand, the structure of notch makes the cable be difficult for by wearing and tearing, and on the other hand also makes the cable be inserted more easily and establishes into the wiring downthehole, compares in the structure of right angle interface, and the structure of notch has promoted and has inserted the cable and establish the convenience in the wiring downthehole.

Optionally, a vertical steel bar for reinforcing the beam body is arranged in the beam body.

Through adopting above-mentioned technical scheme, vertical reinforcing bar has consolidated the vertical direction of prefabricated crossbeam body to the stability of prefabricated crossbeam body has effectively been promoted.

Optionally, the plug wire pipe lateral wall is provided with the connecting rod, the one end and the vertical reinforcing bar lateral wall that the plug wire pipe was kept away from to the connecting rod are connected.

Through adopting above-mentioned technical scheme, adopt the structure of vertical reinforcing bar and connecting rod, the crossbeam body in this application in-process of pouring, the connecting rod can be so that the spool when this internal pouring of crossbeam, keep in vertical position, be difficult for taking place to the realization is pouring the back that finishes, and the spool is vertical state, thereby the insertion of the cable of being convenient for, and then has increased the stability of spool.

Optionally, the method is characterized in that: the number of the connecting rods is two.

Through adopting above-mentioned technical scheme, the structure of a connecting rod is even compared with single connecting rod, and is more stable, can be so that the position of plug wire pipe is more fixed moreover, has increased the stability of plug wire pipe structure.

Optionally, the connecting rod is arranged symmetrically to the plug wire pipe.

Through adopting above-mentioned technical scheme, the plug wire pipe is set up in the central point of crossbeam body through the connecting rod and puts, the insertion of the cable of being convenient for.

In summary, the present application includes at least one of the following benefits:

1. the structure of the wire inserting holes and the wire inserting pipes is adopted, the wire inserting pipes are additionally arranged in the beam body of the precast beam convenient for installing the cables, so that the cables can penetrate through the wire inserting pipes when the cables need to be installed, and compared with the precast beam in the related technology, the precast beam improves the convenience when the cables need to be installed and reduces the risk of cable damage;

2. the structure of the wire inserting pipe and the embedded joint is adopted, the wire inserting pipe can be conveniently connected with an external cable through the embedded joint, and compared with the practical method that the wire inserting pipe is directly connected with an external cable, the embedded joint improves the connection stability of the wire inserting pipe and the external cable;

3. the structure of vertical reinforcing bar and connecting rod has been adopted, adopts the structure of vertical reinforcing bar and connecting rod, and the crossbeam body in this application in-process of pouring, the connecting rod can be so that the spool when this internal pouring of crossbeam, keep in vertical position, be difficult for taking place skew to the realization is pouring the back of finishing, and the spool is vertical state, thereby the cable of being convenient for inserts, and then has increased the stability of spool.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic structural diagram for showing a connection relationship between an embedded joint and a patch tube in the embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a beam body; 11. horizontal reinforcing steel bars; 12. a wire insertion hole; 13. a wire inserting pipe; 2. pre-burying a joint; 3. a recess; 4. vertical reinforcing steel bars; 5. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses precast beam convenient to installation cable. Referring to fig. 1, a precast beam convenient to installation cable includes crossbeam body 1, wears to be equipped with horizontal reinforcing bar 11 that is used for increasing crossbeam body 1 stability in the crossbeam body 1.

Referring to fig. 2 and 3, a wire inserting hole 12 is formed in the top of the beam body 1 along the vertical direction, a notch 3 is further formed in the top of the beam body 1, and the notch 3 is located at one end, close to the top of the beam body 1, of the wire inserting hole 12. The structure of the notch 3 is adopted, so that when the cable is connected to the wire inserting hole 12, on one hand, the cable is not easy to wear, on the other hand, the cable is also easy to insert into the wire inserting hole, and the convenience of operation is improved.

Referring to fig. 3, plug wire pipe 13 is equipped with in the interpolation of plug wire hole 12, plug wire pipe 13 and plug wire hole 12 lateral wall welded fastening, and the equal threaded connection in plug wire pipe 13 both ends has pre-buried joint 2, has adopted plug wire pipe 13 and pre-buried joint 2's structure, and in the cable can directly get into prefabricated crossbeam through plug wire pipe 13, compare in the prefabricated crossbeam among the correlation technique, it is more convenient when plug wire pipe 13 makes the prefabricated crossbeam in this application wear to establish the cable, has also reduced the impaired risk of cable simultaneously.

Pour in the crossbeam body 1 and be fixed with a plurality of vertical reinforcing bars 4, the structure of vertical reinforcing bar 4 for crossbeam body 1 is more stable. A connecting rod 5 is fixedly welded on the side wall of the vertical steel bar 4 close to the wire inserting pipe 13, and one end of the connecting rod 5 far away from the vertical steel bar 4 is fixedly welded with the side wall of the wire inserting pipe 13 close to the vertical steel bar 4; the number of the connecting rods 5 is two, and the two connecting rods 5 are arranged symmetrically to the plug wire pipe 13. Through the structure that adopts vertical reinforcing bar 4 and connecting rod 5, at the in-process that crossbeam body 1 in this application was pour, connecting rod 5 can be so that plug wire pipe 13 when pouring in crossbeam body 1, and difficult emergence is skew, has increased plug wire pipe 13's stability.

The implementation principle of the precast beam convenient to install the cable in the embodiment of the application is as follows: precast beam convenient to installation cable in this application has set up plug wire pipe 13 in crossbeam body 1 inside with to when the cable needs to be installed, can wear to establish plug wire pipe 13 with the cable, compare in the precast beam among the correlation technique, precast beam in this application has promoted the convenience when needs installation cable, has also reduced the risk that the cable damaged simultaneously.

When the precast beam convenient for installing the cable is poured, an operator firstly welds and fixes the connecting rod 5 symmetrically to the wire inserting pipe 13; and then screwing the embedded connectors 2 into the two ends of the plug wire pipe 13, forming notches 3 above the embedded connectors 2 at the top of the plug wire pipe 13 by using a mold, and pouring, so that the prefabricated beam convenient for installing cables can be manufactured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a precast beam convenient to installation cable, includes crossbeam body (1), crossbeam body (1) inside is provided with horizontal reinforcement (11) that are used for fixed beam body (1), its characterized in that: a plug wire hole (12) is formed in the top wall of the beam body (1) in a penetrating mode, and a plug wire pipe (13) is arranged in the plug wire hole (12).

2. The precast beam for facilitating installation of a cable according to claim 1, wherein: and embedded connectors (2) for externally connecting cables are arranged at the two ends of the plug wire pipe (13).

3. The precast beam for facilitating installation of a cable according to claim 2, wherein: the plug wire pipe (13) is detachably connected with the embedded joint (2).

4. The precast beam for facilitating installation of a cable according to claim 2, wherein: and one end of the embedded joint (2) far away from the plug wire pipe (13) is provided with a notch (3).

5. The precast beam for facilitating installation of a cable according to claim 1, wherein: and vertical steel bars (4) used for reinforcing the beam body are arranged in the beam body (1).

6. The precast beam for facilitating installation of a cable according to claim 5, wherein: the lateral wall of the wire inserting pipe (13) is provided with a connecting rod (5), and one end, far away from the wire inserting pipe (13), of the connecting rod (5) is connected with the lateral wall of the vertical reinforcing steel bar (4).

7. The precast beam for facilitating installation of a cable according to claim 6, wherein: the number of the connecting rods (5) is two.

8. The precast beam for facilitating installation of a cable according to claim 6, wherein: the connecting rod (5) is arranged symmetrically to the wire inserting pipe (13).