CN214461235U

CN214461235U - Novel embedded hoisting base for groutable concrete component

Info

Publication number: CN214461235U
Application number: CN202022981794.8U
Authority: CN
Inventors: 徐光建; 胡红玲; 王玉靓
Original assignee: Powerchina Luoyang Prefabricated Construction Technology Co Ltd
Current assignee: Powerchina Luoyang Prefabricated Construction Technology Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-22
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a novel groutable concrete member pre-embedded hoisting seat, which comprises a hoisting seat body and a hollow screw rod, wherein the hollow screw rod is arranged inside the hoisting seat body; the hoisting seat body is integrally of a cylindrical structure with a threaded through hole coaxially arranged inside, wing-shaped rib plates are uniformly welded on the outer side of the lower part of the hoisting seat body, and symmetrical annular grooves are further arranged on the outer side surface of the upper part of the hoisting seat body at equal intervals; the hollow screw rod is integrally of a cylindrical structure with external threads coaxially arranged outside, the hollow screw rod is arranged in the hoisting seat body and is connected with the hoisting seat body through threads, and an inner hole with an upper end opened is coaxially arranged inside the hollow screw rod. The utility model discloses a be provided with wing section gusset and annular groove's design on the hoisting seat body, it is stable to have the use anchor in the assembly of component and installation use, is difficult for producing the displacement, can use in different thickness built-in fittings, reaches and uses nimble, convenient purpose.

Description

Novel embedded hoisting base for groutable concrete component

Technical Field

The utility model relates to a preparation of concrete prefabricated component mainly relates to a novel can grouted concrete component pre-buried hoist and mount seat.

Background

In the prefabricated building structure, the weight of the prefabricated concrete member is usually heavy, and the demoulding, stacking, transporting and installing processes mostly need cranes to cooperate to complete the connection among the processes. Therefore, accessories such as a hoisting ring, an ear plate, a hoisting seat and the like must be pre-installed on the larger precast concrete member to meet the requirements of quick hanging, releasing and hoisting operation of various forms of riggings and slings.

The utility model discloses a chinese utility model patent for CN210658928U at the grant bulletin number discloses a pre-buried lifting seat of concrete member with grout function, including lifting seat body and hollow screw, the whole cylindricality structure that is equipped with the screw thread through-hole for inside coaxial lifting seat body, its axial middle part outside is provided with the axial reinforcing bar of perpendicular to and buries underground in the concrete member through the reinforcing bar, characterized by: the hollow screw rod set up in hoist and mount seat body and with hoist and mount seat body threaded connection, the biggest whole cooperation length of hollow screw rod and hoist and mount seat body is greater than the length of the concrete member that will prefabricate, the coaxial ball-type convex surface that is provided with of hollow screw rod lower extreme, the inside coaxial upper end open-ended hole that is provided with of hollow screw rod, be provided with the symmetry plane that is used for fastening hollow screw rod on the open end lateral wall of hole, be provided with the axial arrangement on the blind end lateral wall of hole and be used for the through-hole of grout.

Because the hoisting seat body in the hoisting seat is only provided with the axial reinforcing steel bars at the outer side for embedding in the concrete member, the position of the hoisting seat is easy to deviate due to vibration generated by vibrating concrete in concrete pouring construction, and the position is not stable enough to influence the embedded position of an embedded part; meanwhile, the hoisting seat can only be embedded in an embedded part with a specific thickness, and is not flexible and convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel can grout pre-buried hoisting seat of concrete member has and uses the anchor stable, can use in different thickness built-in fittings, reaches and uses nimble, convenient purpose.

The purpose of the utility model can be realized by adopting the following technical scheme:

a novel groutable concrete member pre-embedded hoisting seat comprises a hoisting seat body and a hollow screw rod, wherein the hollow screw rod is arranged inside the hoisting seat body; the hoisting seat body is integrally of a cylindrical structure with a threaded through hole coaxially arranged inside, wing-shaped rib plates are uniformly welded on the outer side of the lower part of the hoisting seat body, and symmetrical annular grooves are further arranged on the outer side surface of the upper part of the hoisting seat body at equal intervals; the hollow screw rod wholly be the outside coaxial cylindricality structure that is equipped with the external screw thread, hollow screw rod sets up at this internal and through threaded connection of hoist and mount seat, the inside coaxial hole that is provided with upper end open-ended of hollow screw rod is provided with the interior hexagonal hole that is used for fastening hollow screw rod on the upper portion open end lateral wall of hole, hollow screw rod's lower extreme is coaxial to be provided with the cylinder convex surface.

The lower end of the internal threaded through hole of the hoisting seat body is coaxially arranged to be a round hole, and the inner diameter of the round hole is larger than that of the internal threaded through hole of the hoisting seat body; the outer diameter of the cylindrical convex surface is smaller than the bottom diameter of the external thread of the hollow screw.

The annular grooves are arranged at intervals in an equidistant mode, and length digital marks are engraved below each groove.

The side wall of the convex surface of the cylinder is provided with circular through holes which are axially arranged and used for grouting.

The maximum integral matching length of the hollow screw and the hoisting seat body is greater than the length of a concrete member to be prefabricated.

Through the utility model discloses an implement, reached good result of use: the utility model provides a novel can grout pre-buried hoisting seat of concrete member, through the design that is provided with airfoil section gusset and annular groove on the hoisting seat body, has the use anchor stability in the assembly of component and installation use, is difficult for producing the displacement, can use in the built-in fitting of different thickness, reaches and uses nimble, convenient purpose.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the lifting seat body in fig. 1.

Fig. 3 is a schematic view of the hollow screw of fig. 1.

Fig. 4 is a plan view of the present invention.

Fig. 5 is a schematic view of the present invention in use.

Figure 6 is a schematic illustration of the grouting pump of figure 5.

In the figure: 1. the device comprises a hoisting seat body, 2 parts of a hollow screw, 3 parts of an airfoil rib plate, 4 parts of an annular groove, 5 parts of a cylindrical convex surface, 6 parts of a circular through hole, 1-1 part of a threaded through hole, 1-2 parts of a round hole, 2-1 part of an inner hole, 2-2 parts of an inner hexagonal hole, 7 parts of a grouting joint, 8 parts of a grouting pump pipe.

Detailed Description

The present invention will be described with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the novel groutable concrete member pre-buried hoisting base comprises a hoisting base body 1 and a hollow screw rod 2, wherein the hollow screw rod 2 is arranged inside the hoisting base body 1; the whole hoisting seat body 1 is of a cylindrical structure with a threaded through hole 1-1 coaxially arranged inside, wing-shaped rib plates 3 are uniformly welded on the outer side of the lower part of the hoisting seat body 1, and the wing-shaped rib plates 3 are arranged so that the hoisting seat body 1 has an anchoring effect on the whole circumferential surface after being combined with concrete, is not easy to deviate during concrete vibrating construction, and has the characteristics of preventing the body from rotating and enhancing the hoisting anchoring force; symmetrical annular grooves 4 are also formed in the outer side surface of the upper part of the hoisting seat body 1 at equal intervals; the annular grooves 4 are arranged at equal intervals and are provided with length number marks, when the hoisting seat is pre-buried, the corresponding length can be cut according to the thickness of the concrete member and the number discontinuous ring grooves on the annular grooves 4 of the hoisting seat body 1 without measurement, the structure and the integral strength of the seat body are convenient and quick, and the method is suitable for concrete members with different thicknesses; the hollow screw 2 is integrally of a cylindrical structure with external threads coaxially arranged outside, the hollow screw 2 is arranged in the hoisting seat body 1 and is connected through threads, an inner hole 2-1 with an opening at the upper end is coaxially arranged inside the hollow screw 2, an inner hexagonal hole 2-2 for fastening the hollow screw 2 is arranged on the side wall of the upper opening end of the inner hole 2-1, the inner hexagonal hole 2-2 is multifunctional, the matched grouting joint 7 can be conveniently connected for grouting work, the mode can be disassembled and the hollow screw 2 can be taken out by using an inner hexagonal wrench to twist during later-stage mode disassembly, and the matched hoisting ring can be used for connecting and hoisting in later stage; the lower end of the hollow screw rod 2 is coaxially provided with a cylindrical convex surface 5; the side wall of the cylindrical convex surface 5 is provided with circular through holes 6 which are axially arranged and used for grouting, and grouting materials can flow out through the circular through holes 6 to play a role in firm bonding; the lower end of the internal thread through hole of the hoisting seat body 1 is coaxially provided with a round hole 1-2, and the inner diameter of the round hole 1-2 is larger than that of the internal thread 2 through hole of the hoisting seat body; the outer diameter of the cylindrical convex surface 5 is smaller than the bottom diameter of the external thread of the hollow screw rod 2; the maximum integral matching length of the hollow screw rod 2 and the hoisting seat body 1 is larger than the length of a concrete member to be prefabricated.

The utility model discloses when using at precast concrete component in-process, at first put into the component according to the position that design location is good with hoist and mount seat body 1, through 3 fixed connection of wing section gusset in the component, suitable position is properly cut through the scale on the annular groove 4 according to the thickness of component, prevent with end cap shutoff screw through-hole 1-1 that the component from blockking up hoist and mount seat when carrying out concrete placement, then carry out concrete placement to the component, demolish the mould back when the concrete component, open the end cap on the screw through-hole 1-1, through screw thread screw in hoist and mount seat body 1 inside with hollow screw 2, hexagonal spanner synchronous rotation hollow screw 2 in the reuse, break away from the die block up to the component. And finally, screwing out the hollow screw 2, and installing a matched lifting ring in the threaded through hole 1-1 of the lifting seat body 1, so that the lifting seat can be transferred by a crane. The utility model discloses when the installation of precast concrete component used, can be according to concrete position, select a hoist and mount seat body 1 to adorn hollow screw 2, the supporting grout joint 7 of interior hexagonal hole 2-2 department installation in hollow screw 2 upper end, grout joint 7's the other end is connected grout pump line 8 and can be carried out the grout construction, 6 outflow of the circular through-hole of grout accessible play the effect of firm bonding, and then accomplish precast concrete component installation grout work.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. A novel pre-buried hoisting seat of groutable concrete member comprises a hoisting seat body (1) and a hollow screw rod (2), wherein the hollow screw rod (2) is arranged inside the hoisting seat body (1); the method is characterized in that: the hoisting seat body (1) is integrally of a cylindrical structure with a threaded through hole (1-1) coaxially arranged inside, wing-shaped rib plates (3) are uniformly welded on the outer side of the lower part of the hoisting seat body (1), and symmetrical annular grooves (4) are further arranged on the outer side of the upper part of the hoisting seat body (1) at equal intervals; the hollow screw rod (2) is integrally of a cylindrical structure with external threads coaxially arranged outside, the hollow screw rod (2) is arranged in the hoisting seat body (1) and is connected through threads, an inner hole (2-1) with an upper end opened is coaxially arranged inside the hollow screw rod (2), an inner hexagonal hole (2-2) used for fastening the hollow screw rod (2) is formed in the side wall of the upper opening end of the inner hole (2-1), and a cylindrical convex surface (5) is coaxially arranged at the lower end of the hollow screw rod (2).

2. The novel pre-buried hoisting seat of groutable concrete member of claim 1, which is characterized in that: the lower end of the internal threaded through hole (1-1) of the hoisting seat body (1) is coaxially provided with a round hole (1-2), and the inner diameter of the round hole (1-2) is larger than that of the internal threaded through hole (1-1) of the hoisting seat body (1); the outer diameter of the cylindrical convex surface (5) is smaller than the bottom diameter of the external thread of the hollow screw (2).

3. The novel pre-buried hoisting seat of groutable concrete member of claim 1, which is characterized in that: the annular grooves (4) are arranged at intervals in an equidistant mode, and length digital marks are engraved below each groove.

4. The novel pre-buried hoisting seat of groutable concrete component of claim 2, characterized in that: the side wall of the cylindrical convex surface (5) is provided with circular through holes (6) which are axially arranged and used for grouting.

5. The novel pre-buried hoisting seat of groutable concrete member of claim 1, which is characterized in that: the maximum integral matching length of the hollow screw (2) and the hoisting seat body (1) is greater than the length of a concrete member to be prefabricated.