CN217601690U

CN217601690U - Concrete prefabricated member

Info

Publication number: CN217601690U
Application number: CN202221639010.6U
Authority: CN
Inventors: 吕启彪; 汪廷秀; 唐乐; 吴勇
Original assignee: Shanghai Zhuxin Dwelling House Industrial Co ltd
Current assignee: Shanghai Zhuxin Dwelling House Industrial Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-18
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a concrete prefabricated member, it includes the prefab main part, a plurality of connecting pieces of prefab main part fixedly connected with, the connecting piece sets up to coupling nut, coupling nut's screw hole sets up towards the outside opening of prefab main part, coupling nut inlays the surface of locating the prefab main part, a plurality of anchor rods of coupling nut fixedly connected with, inside the prefab main part is worn to locate by the anchor rod, a plurality of caulking grooves have been seted up to prefab main part surface, and is a plurality of coupling nut inlays respectively the one-to-one and locates in the caulking groove, just the caulking groove degree of depth is greater than coupling nut thickness, the notch lid in caulking groove has the helmet, the helmet can be dismantled to be connected in coupling nut or prefab main part. This application has the effect that improves the convenience of concrete prefabricated part when hoist and mount.

Description

Concrete prefabricated member

Technical Field

The application relates to the field of prefabricated parts, in particular to a concrete prefabricated part.

Background

Nowadays, for the convenience of the installation of building to improve the efficiency of construction, the local position of building can adopt the form of concrete prefabricated component to be under construction, and the concrete prefabricated component usually includes concrete layer and sets up in the inside steel reinforcement framework of concrete layer. Concrete prefabricated member often can hoist it when using, and the hoist and mount in-process is binded the haulage rope on hoisting machine constructs in concrete prefabricated member usually for hoisting machine constructs and can promote concrete prefabricated member through the haulage rope, thereby carries or installs concrete prefabricated member.

But tie up in the in-process of concrete prefabricated member at the haulage rope, need extend the haulage rope around the concrete prefabricated member, receive the influence of concrete prefabricated member self gravity this moment, easily lead to the haulage rope relatively comparatively inconvenient when passing from the prefabricated member bottom to make the concrete prefabricated member comparatively complicated when hoist and mount.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of concrete precast element when hoist and mount, this application provides a concrete precast element.

The application provides a concrete prefabricated part adopts following technical scheme:

the utility model provides a concrete prefabricated member, includes the prefab main part, a plurality of connecting pieces of prefab main part fixedly connected with, the connecting piece sets up to coupling nut, coupling nut's screw hole sets up towards the outside opening of prefab main part.

Through adopting above-mentioned technical scheme, during hoist and mount, adopt connecting rod threaded connection in coupling nut, tie up the haulage rope on the hoisting machine structure in the connecting rod afterwards and can hoist the prefab main part to need not to encircle the haulage rope prefab main part and extend, improve the convenience of concrete prefab when hoist and mount.

Optionally, the connecting nut is embedded in the outer surface of the preform body.

Through adopting above-mentioned technical scheme, can hold coupling nut inside the prefab main part to reduce coupling nut and receive the possibility of surrounding object collision, and then have the protective effect to coupling nut.

Optionally, the connection nut is fixedly connected with a plurality of reinforcing rods, and the reinforcing rods penetrate through the interior of the prefabricated member main body.

Through adopting above-mentioned technical scheme, the steadiness when the anchor strut can increase coupling nut and prefab main part and be connected.

Optionally, a plurality of caulking grooves have been seted up to prefab main part surface, and is a plurality of coupling nut corresponds respectively one-to-one inlays and locates in the caulking groove, just the caulking groove degree of depth is greater than coupling nut thickness, the notch lid in caulking groove has closed the helmet, the helmet can be dismantled and connect in coupling nut or prefab main part.

Through adopting above-mentioned technical scheme, the concrete prefabricated part can be covered the protective cap in the caulking groove when depositing to have the protecting effect to coupling nut, reduce the possibility that outside debris will coupling nut's screwed hole blocks up, reduce the possibility that moisture caused the corruption to coupling nut simultaneously.

Optionally, the helmet is connected with the joint piece towards coupling nut's one end, the joint piece is made by elastic material, helmet fixedly connected with spliced pole, the spliced pole is worn to locate coupling nut's screwed hole, joint piece fixed connection is in the spliced pole, the prefab main part seted up with joint piece matched with draw-in groove, the draw-in groove is located one side that coupling nut deviates from the helmet.

Through adopting above-mentioned technical scheme, during the helmet installation, only need to cover the helmet in the caulking groove, and make the spliced pole can penetrate coupling nut's screwed hole to make joint piece and draw-in groove looks joint, thereby fixed helmet and prefab main part mutually, and then the steadiness when increasing the helmet installation.

Optionally, the caulking groove bottom wall is provided with a receding hole, and an opening of the receding hole is communicated with a threaded hole of the connecting nut.

Through adopting above-mentioned technical scheme, at the hoist and mount in-process, when connecting rod threaded connection was in coupling nut, the connecting rod passed coupling nut's one end and can also wear to locate to give way downtheholely to make to give way the hole and can do the support to the connecting rod, reduce the moment of torsion that coupling nut received simultaneously, and then the steadiness when increasing coupling nut and using.

Optionally, the protective cap is fixedly connected with a traction rope, and the traction rope is fixedly connected to the connecting nut.

Through adopting above-mentioned technical scheme, the haulage rope can be done to the helmet and pull, and then when the helmet is dismantled temporarily, the helmet is difficult for dropping to reduce the helmet and take place the possibility of losing.

Optionally, one side of the protective cap facing the connecting nut is provided with an accommodating cavity for accommodating the traction rope.

Through adopting above-mentioned technical scheme, the helmet is when the lid fits the caulking groove, and the haulage rope is by the centre gripping between helmet and coupling nut, and the haulage rope can hold in holding the intracavity this moment, and then makes the haulage rope be difficult for causing the restriction to the installation of helmet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during hoisting, the connecting rod is connected to the connecting nut in a threaded mode, and then the pulling rope on the hoisting mechanism is tied to the connecting rod to hoist the prefabricated part main body, so that the pulling rope does not need to extend around the prefabricated part main body, and convenience of hoisting the concrete prefabricated part is improved;

2. when the concrete prefabricated part is deposited, the protection cap covers the caulking groove, so that the protection effect is achieved on the connecting nut, the possibility that the threaded hole of the connecting nut is blocked by external sundries is reduced, and the possibility that the connecting nut is corroded by moisture is reduced.

Drawings

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

FIG. 2 is a schematic view, partly in section, of a preform body according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

fig. 5 is a schematic structural diagram of a helmet according to an embodiment of the present application.

Description of reference numerals: 1. a preform body; 11. caulking grooves; 111. withdrawing the hole; 12. a card slot; 2. connecting a nut; 21. a reinforcing rod; 3. a protective cap; 31. a clamping block; 32. connecting columns; 33. a hauling rope; 34. a receiving cavity.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a concrete prefabricated part. Referring to fig. 1 and 2, a concrete prefabricated member includes a prefabricated member main body 1 and a plurality of connecting pieces, in this embodiment, the connecting pieces are provided as connecting nuts 2, the connecting nuts 2 are fixedly connected to the prefabricated member main body 1, and threaded holes of the connecting nuts 2 are provided toward an external opening of the prefabricated member main body 1. And, coupling nut 2 is connected with the inside framework of steel reinforcement of prefab main part 1.

Referring to fig. 2 and 3, a plurality of caulking grooves 11 are formed in the upper surface of the preform body 1, the plurality of connecting nuts 2 are respectively embedded in the plurality of caulking grooves 11 in a one-to-one correspondence manner, and the depth of each caulking groove 11 is greater than the thickness of each connecting nut 2.

During the use, can be with connecting rod threaded connection in coupling nut 2, tie up the haulage rope on hoisting machine structure in the connecting rod afterwards and can hoist prefab main part 1 to need not to encircle the haulage rope prefab main part 1 extension, make the concrete prefab comparatively convenient when hoist and mount. And, the caulking groove 11 that sets up makes coupling nut 2 can hold inside prefab main part 1 completely to reduce coupling nut 2 and receive the possibility of surrounding object collision, and then have the protective effect to coupling nut 2.

In other embodiments, the connecting piece may also be provided as a connecting ring or plate fixed to the preform body 1.

Referring to fig. 2, the bottom wall of the caulking groove 11 is provided with a yielding hole 111, and an opening of the yielding hole 111 is communicated with the threaded hole of the connecting nut 2. Make at hoist and mount in-process, connecting rod threaded connection is in coupling nut 2 time, and the connecting rod passes coupling nut 2 one end and can also wear to locate to move back in the hole 111 to make and move back hole 111 and can do the support to the connecting rod, reduce the moment of torsion that coupling nut 2 received simultaneously, and then increase the steadiness when coupling nut 2 uses.

Referring to fig. 2, the connection nut 2 is fixedly connected with a plurality of reinforcing rods 21, and the reinforcing rods 21 penetrate through the interior of the prefabricated member main body 1, so that the reinforcing rods 21 can further increase the stability of the connection nut 2 when being connected with the prefabricated member main body 1.

Referring to fig. 3, in order to reduce the possibility that external impurities or moisture may enter the inside of the coupling nut 2 while the concrete preform is stored, the screw hole of the coupling nut 2 may be clogged or the coupling nut 2 may be corroded. The notch of caulking groove 11 covers has protective cap 3, and protective cap 3 inlays and locates inside caulking groove 11, and protective cap 3 butt deviates from in coupling nut 2 and moves back one side of giving way hole 111.

Thereby when concrete prefabricated member is depositing, can cover the fitting groove 11 with helmet 3 to have the safeguard effect to coupling nut 2 and let hole 111, reduce the possibility that outside debris will let hole 111 or coupling nut 2's screw hole jam, reduce the possibility that moisture caused the corruption to coupling nut 2 simultaneously.

Referring to fig. 4 and 5, the protective cap 3 is fixedly connected with a connection post 32, and the connection post 32 is inserted into the threaded hole of the connection nut 2. The connecting column 32 is fixedly connected with a plurality of clamping blocks 31 towards one end of the receding hole 111, the clamping blocks 31 are located on one side of the connecting nut 2 towards the receding hole 111, and the clamping blocks 31 are made of elastic materials, such as rubber or silica gel. The side wall of the receding hole 111 is provided with a clamping groove 12 clamped with the clamping block 31. In other embodiments, the locking groove 12 may also be provided in the coupling nut 2.

When the helmet 3 is installed, only the helmet 3 is required to cover the caulking groove 11, the connecting column 32 is enabled to penetrate into the threaded hole of the connecting nut 2, the clamping block 31 is enabled to be clamped with the clamping groove 12, the helmet 3 is fixed with the prefabricated part main body 1, and therefore the stability of the helmet 3 during installation is improved.

Referring to fig. 4 and 5, at the same time, the protective cap 3 is fixedly connected with a pulling rope 33, and one end of the pulling rope 33 far away from the protective cap 3 is fixedly connected to the end surface of the connecting nut 2 far away from the receding hole 111. Make haulage rope 33 can do the traction to helmet 3, and then when helmet 3 is dismantled temporarily, helmet 3 is difficult for dropping to reduce the possibility that helmet 3 takes place to lose.

The terminal surface of helmet 3 towards coupling nut 2 one side has been seted up and has been held chamber 34 for when the caulking groove 11 is being covered to helmet 3, haulage rope 33 is by the centre gripping between helmet 3 and coupling nut 2, and haulage rope 33 can hold in holding chamber 34 this moment, and then makes haulage rope 33 be difficult for causing the restriction to the installation of helmet 3.

The implementation principle of a concrete prefabricated member of the embodiment of the application is as follows: during the use, can be with connecting rod threaded connection in coupling nut 2 to make the connecting rod wear to establish simultaneously in letting the hole 111. Subsequently, the haulage rope on the hoisting mechanism is tied up in the connecting rod and can hoist prefab body 1, thereby the haulage rope is not required to extend around prefab body 1, and the concrete prefab is relatively convenient and fast when being hoisted.

When concrete precast element is depositing, can cover the caulking groove 11 with helmet 3 to have the safeguard effect to coupling nut 2 and letting hole 111, reduce the possibility that outside debris will let hole 111 or coupling nut 2's screw hole jam, reduce the possibility that moisture caused the corruption to coupling nut 2 simultaneously.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. A concrete preform characterized by: including prefab main part (1), a plurality of connecting pieces of prefab main part (1) fixedly connected with, the connecting piece sets up to coupling nut (2), the screw hole of coupling nut (2) sets up towards prefab main part (1) outside opening.

2. A concrete preform as claimed in claim 1, wherein: the connecting nut (2) is embedded in the outer surface of the prefabricated part main body (1).

3. A concrete preform as claimed in claim 1, wherein: the connecting nut (2) is fixedly connected with a plurality of reinforcing rods (21), and the reinforcing rods (21) penetrate through the interior of the prefabricated part main body (1).

4. A concrete preform as claimed in claim 2, wherein: a plurality of caulking grooves (11) have been seted up to prefab main part (1) surface, and is a plurality of coupling nut (2) one-to-one inlays respectively and locates in caulking groove (11), just caulking groove (11) degree of depth is greater than coupling nut (2) thickness, the notch lid of caulking groove (11) has closed helmet (3), helmet (3) can be dismantled and connect in coupling nut (2) or prefab main part (1).

5. A concrete preform as claimed in claim 4, wherein: helmet (3) are connected with joint piece (31) towards the one end of coupling nut (2), joint piece (31) are made by elastic material, helmet (3) fixedly connected with spliced pole (32), the threaded hole of coupling nut (2) is worn to locate by spliced pole (32), joint piece (31) fixed connection in spliced pole (32), prefab main part (1) is seted up and is closed up draw-in groove (12) with joint piece (31), draw-in groove (12) are located one side that coupling nut (2) deviates from helmet (3).

6. A concrete pre-form according to claim 4, characterised in that: the caulking groove (11) diapire has been seted up and has been moved back hole (111), the opening that moves back hole (111) communicates in the screw hole of coupling nut (2).

7. A concrete preform as claimed in claim 5, wherein: the protective cap (3) is fixedly connected with a hauling rope (33), and the hauling rope (33) is fixedly connected with the connecting nut (2).

8. A concrete preform as claimed in claim 7, wherein: one side of the protective cap (3) facing the connecting nut (2) is provided with an accommodating cavity (34) for accommodating a traction rope (33).