CN213390555U

CN213390555U - Precast beam that resistance to compression effect is strong

Info

Publication number: CN213390555U
Application number: CN202020824404.3U
Authority: CN
Inventors: 陈敏; 吕彬; 张红光
Original assignee: Mingji Construction Technology Taixing Co Ltd
Current assignee: Mingji Construction Technology Taixing Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-06-08
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a precast beam that resistance to compression effect is strong, including first well roof beam, the roof beam in the bolt fixedly connected with second is passed through at the top of first well roof beam, first recess has been seted up to one side of roof beam in the second, the second recess has been seted up to the side of roof beam in the second, first bayonet socket has been seted up to the side of roof beam in the first, the second bayonet socket has been seted up to the side of roof beam in the second. This precast beam that resistance to compression effect is strong, through setting up in the first well roof beam and the second of bolted connection, thereby made things convenient for the installation and the dismantlement of well roof beam, be favorable to realizing the quick installation of precast beam, through seting up first recess and second recess, fixed connection between accessible recess and the crossbeam, make things convenient for the installation of spare part in the precast slab, dismantle and change, thereby made things convenient for precast beam's use, be favorable to saving precast beam's installation time, accelerate the installation effectiveness, more traditional integral type precast beam, the change to individual part has been made things convenient for.

Description

Precast beam that resistance to compression effect is strong

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to precast beam that resistance to compression effect is strong.

Background

With the development of society and the improvement of living standard of people, the demand of people on houses is increasingly expanded, and the high-rise, complicated and large-scale buildings are continuously improved. In the building construction process, a precast beam is usually required to be used as a building framework, and the precast beam is usually prefabricated in a factory and then transported to a construction site to be installed and fixed according to the position required by the design. Generally, in the field of building construction, building prefabricated parts are prefabricated and produced in a centralized manner in a factory and then transported to a construction site for installation, so that the construction speed is increased.

However, although the compression-resistant effect of the existing precast beam is improved, the existing precast beam tends to be integrated due to the structure, so that the existing precast beam is inconvenient to mount and dismount, and therefore the precast beam with the strong compression-resistant effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precast beam that resistance to compression effect is strong to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast beam that resistance to compression effect is strong, includes first well roof beam, the roof beam in the bolt fixedly connected with second is passed through at the top of first well roof beam, first recess has been seted up to one side of roof beam in the second, the second recess has been seted up to the side of roof beam in the second, first bayonet socket has been seted up to the side of roof beam in the first, the second bayonet socket has been seted up to the side of roof beam in the second, the inside of first bayonet socket is run through and is seted up bolt adaptation hole, one side of first well roof beam is run through and is installed first inserted bar, the side of roof beam is run through and is installed the second inserted bar in the second, the inside joint of second recess has first crossbeam, the inside fixed joint of first recess has the second crossbeam, the side of second crossbeam is run through and is installed the dead lever, the top fixed mounting of first well roof beam has the middle part crossbeam.

Preferably, the first groove and the second groove are symmetrically arranged, and the volumes of the first groove and the second groove are equal.

Preferably, the bolt adapting holes are provided with a plurality of holes, and the second bayonet and the first bayonet are mutually symmetrical.

Preferably, the first inserted bar and the second inserted bar are respectively provided with a plurality of inserted bars, and the length and the diameter of the first inserted bar and the second inserted bar are equal.

Preferably, the first cross beam and the second cross beam have the same cross section shape, and the first cross beam and the second cross beam are symmetrically arranged about the second center sill and the first center sill respectively.

Preferably, a plurality of fixing rods penetrate through the middle cross beam, the second cross beam and the first cross beam respectively.

Preferably, the first middle beam and the second cross beam are fixedly connected through bolts, and threaded holes are formed in the bottom of the second cross beam in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this precast beam that resistance to compression effect is strong, through setting up in the first well roof beam and the second of bolted connection, thereby made things convenient for the installation and the dismantlement of well roof beam, be favorable to realizing the quick installation of precast beam, through seting up first recess and second recess, fixed connection between accessible recess and the crossbeam, make things convenient for the installation of spare part in the precast slab, dismantle and change, thereby made things convenient for precast beam's use, be favorable to saving precast beam's installation time, accelerate the installation effectiveness, more traditional integral type precast beam, the change to individual part has been made things convenient for.

(2) This precast beam that resistance to compression effect is strong, through running through the side at the crossbeam and set up a plurality of dead lever to a plurality of dead levers of accessible are pegged graft with the round hole of adaptation in the installation, realize the holistic quick location of precast beam, thereby be favorable to promoting the installation rate of precast beam, through between first crossbeam and middle part crossbeam, and set up the filling block between middle part crossbeam and the second crossbeam, thereby be favorable to the installation of firm crossbeam fixed, thereby promote the stability that precast beam used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural view of the center sill of the present invention;

FIG. 3 is a bottom view structural diagram of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is a front view of the center sill connection of the present invention.

In the figure: 1. a first center sill; 2. a second center sill; 3. a first groove; 4. a second groove; 5. a first bayonet; 6. a second bayonet; 7. a bolt fitting hole; 8. a first plunger; 9. a second plunger; 10. a first cross member; 11. a second cross member; 12. fixing the rod; 13. a middle cross beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a precast beam with strong compression resistance, which comprises: including first well roof beam 1, roof beam 2 in the bolt fixedly connected with second is passed through at first well roof beam 1's top, first recess 3 has been seted up to one side of roof beam 2 in the second, second recess 4 has been seted up to the side of roof beam 2 in the second, first bayonet socket 5 has been seted up to the side of roof beam 1 in the first, second bayonet socket 6 has been seted up to the side of roof beam 2 in the second, bolt adaptation hole 7 has been seted up through to the inside of first bayonet socket 5, first inserted bar 8 is installed through being run through to one side of roof beam 1 in the first, the side of roof beam 2 is run through and is installed second inserted bar 9 in the second, the inside joint of second recess 4 has first crossbeam 10, the inside fixed joint of first recess 3 has second crossbeam 11, the side of second crossbeam 11 is run through and is installed dead lever 12, the top fixed mounting of first well roof beam 1 has middle part crossbeam 13.

In this embodiment, preferably, the first groove 3 and the second groove 4 are symmetrically arranged, the volumes of the first groove 3 and the second groove 4 are equal, and the first groove 3 and the second groove 4 with equal volumes are arranged, so that the grooves can be matched with corresponding beams inside the grooves to form a main structure of the precast beam, thereby being beneficial to realizing the rapid combination of the precast beam.

In this embodiment, preferably, the bolt adapting holes 7 are provided with a plurality of screw adapting holes 7, the second bayonet 6 and the first bayonet 5 are symmetrical to each other, and the positions of the second cross beam 11 and the first middle beam 1 can be fixed by utilizing the adapting connection between the screw adapting holes 7 and the bolts, so that the stability of the precast beam in the using process can be improved.

In this embodiment, preferably, the first insertion rod 8 and the second insertion rod 9 are respectively provided with a plurality of insertion rods, the lengths and the diameters of the first insertion rod 8 and the second insertion rod 9 are equal, and the insertion rods with the equal diameters and lengths are arranged, so that the integral installation stability and the reliability of the precast beam can be enhanced through the insertion connection between the insertion rods and the wall body.

In this embodiment, it is preferable that the first cross member 10 and the second cross member 11 have the same cross-sectional shape, the first cross member 10 and the second cross member 11 are symmetrically disposed with respect to the second center sill 2 and the first center sill 1, respectively, and the symmetrical first cross member 10 and the symmetrical second cross member 11 are disposed, so that the balance of the whole precast beam can be enhanced by the symmetrical cross members, so that the precast beam can be maintained in a stable state all the time in use.

In this embodiment, preferably, the middle cross beam 13, the second cross beam 11 and the first cross beam 10 are respectively provided with a plurality of fixing rods 12 in a penetrating manner, and the stability of the whole installation of the precast beam can be enhanced through the insertion connection between the fixing rods 12 and the wall body or through mud sealing.

In this embodiment, preferably, the first center sill 1 and the second center sill 11 are fixedly connected through a bolt, a threaded hole is formed in the bottom of the second center sill 11 in a penetrating manner, the second center sill 11 and the first center sill 1 can be fixedly connected through a bolt matched with the threaded hole in an adaptive manner, and meanwhile, the assembly and disassembly of the precast beam are facilitated due to the connection mode of the bolt.

The utility model discloses a theory of operation and use flow: this precast beam that resistance to compression effect is strong, carry out fixed connection between first recess 3 and second recess 4 respectively and second crossbeam 11 and first crossbeam 10, the cooperation sets up a plurality of dead lever 12 through running through in the side of crossbeam simultaneously, peg graft through the adaptation round hole that a plurality of dead lever 12 was seted up in the installation with the wall body in the installation, can realize the whole location in the precast beam installation, through between first crossbeam 10 and middle part crossbeam 13, and set up the filling block between middle part crossbeam 13 and the second crossbeam 11, and fix the filling block through the bolt, can accomplish the holistic installation of precast beam and fix.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast beam that resistance to compression effect is strong, includes first well roof beam (1), roof beam (2) in the bolt fixedly connected with second is passed through at the top of first well roof beam (1), its characterized in that: a first groove (3) is arranged on one side of the second middle beam (2), a second groove (4) is arranged on the side surface of the second middle beam (2), a first bayonet (5) is arranged on the side surface of the first middle beam (1), a second bayonet (6) is arranged on the side surface of the second middle beam (2), a bolt adapting hole (7) is arranged in the first bayonet (5) in a penetrating way, a first inserted bar (8) is arranged on one side of the first middle beam (1) in a penetrating way, a second inserted bar (9) is arranged on the side surface of the second middle beam (2) in a penetrating way, a first beam (10) is clamped inside the second groove (4), a second beam (11) is fixedly clamped inside the first groove (3), the side of the second cross beam (11) is provided with a fixing rod (12) in a penetrating mode, and the top of the first middle beam (1) is fixedly provided with a middle cross beam (13).

2. The precast beam with strong compression resistance according to claim 1, wherein: the first groove (3) and the second groove (4) are symmetrically arranged, and the volumes of the first groove (3) and the second groove (4) are equal.

3. The precast beam with strong compression resistance according to claim 1, wherein: the bolt adapting holes (7) are provided with a plurality of holes, and the second bayonets (6) and the first bayonets (5) are mutually symmetrical.

4. The precast beam with strong compression resistance according to claim 1, wherein: first inserted bar (8) and second inserted bar (9) are provided with a plurality of respectively, the length and the diameter of first inserted bar (8) and second inserted bar (9) are equal.

5. The precast beam with strong compression resistance according to claim 1, wherein: the cross section shapes of the first cross beam (10) and the second cross beam (11) are the same, and the first cross beam (10) and the second cross beam (11) are symmetrically arranged relative to the second center sill (2) and the first center sill (1) respectively.

6. The precast beam with strong compression resistance according to claim 1, wherein: the middle cross beam (13), the second cross beam (11) and the first cross beam (10) are respectively provided with a plurality of fixing rods (12) in a penetrating mode.

7. The precast beam with strong compression resistance according to claim 1, wherein: the first middle beam (1) is fixedly connected with the second cross beam (11) through bolts, and threaded holes are formed in the bottom of the second cross beam (11) in a penetrating mode.