CN2713033Y

CN2713033Y - Pre-embedding assembly of reinforced concrete component

Info

Publication number: CN2713033Y
Application number: CN 200420000222
Authority: CN
Inventors: 王侃
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-06
Filing date: 2004-01-06
Publication date: 2005-07-27
Anticipated expiration: 2014-01-06

Abstract

The utility model relates to a pre-embedding assembly of reinforced concrete component, which comprises a cement pattern and a draw rod. The utility model is characterized in that the cement pattern also comprises a concave-downward cambered rubber-plastic pattern body, a lower groove and fixed holes, wherein the cross section area of the concave-downward cambered rubber-plastic pattern body decreases gradually from top to bottom; the lower groove is arranged in the middle of the lower part of the rubber-plastic pattern body; the fixed holes extending from the upper surface of the rubber-plastic pattern body are arranged on both sides of the lower groove; the draw rod comprises a T-shaped chuck, a rod body and an inverse T-shaped fixed part; the T-shaped chuck is arranged on the upper part of the rod body; the inverse T-shaped fixed part is arranged at the bottom of the rod body; the upper part of the rod body is arranged inside the lower groove. The utility model can keep the surface of concrete prefabricated assembly smooth, beautiful, safe, and reliable; corresponding draw rod devices can be changed inside the rubber-plastic pattern body according to different construction requirement, which is convenient and easy; the placement position of the cement pattern can be adjusted according to the construction requirement in the process of casting concrete so as to decide the sling position of a hanger.

Description

A kind of reinforced concrete member fastener inserts

Technical field

The utility model relates to a kind of reinforced concrete member fastener inserts, especially relates to a kind of being embedded in advance and is convenient to the reinforced concrete member fastener inserts of lifting by crane in the reinforced concrete member.

Background technology

Carrying or member need be sling when bigger precast member for reinforcing bar concrete is installed for suitable Heave Here is arranged, is normally buried hanger underground, so that lifting in concrete prefabricated element.Existing hanger generally all protrudes in outside the concrete prefabricated element, in concreting prefabricated units process, because the concrete of newly building has flowability, giving prominence to burying of hanger outside building mould puts the position and is restricted, the lifting position that this has not only limited concrete prefabricated element also is unfavorable for the installation of concrete prefabricated element, and outstanding hanger has outside influenced the smooth and attractive in appearance of concrete prefabricated element profile, and other object that collides with easily, become potential safety hazard.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of reinforced concrete member fastener inserts, solves present pull bar and protrudes in the concrete component outside, influences the smooth and attractive in appearance of concrete prefabricated surface, buries the situation that the position is restricted of putting.

To achieve these goals, the utility model provides a kind of reinforced concrete member fastener inserts, comprise cement mould and pull bar, it is characterized in that, described cement mould comprises following arcs of recesses rubber and plastic die body, lower recess, the fixing hole that cross-sectional area reduces from the top down gradually again, described lower recess is arranged in the middle of the bottom of described rubber and plastic die body, and described fixing hole extends the both sides that are arranged in described lower recess from described rubber and plastic die body upper surface; Described pull bar comprises

Shape dop, the body of rod and

The shape fixed part, described

The shape dop is arranged on the top of the described body of rod, and is described

The shape fixed part is arranged on the bottom of the described body of rod; The top of the described body of rod is arranged in the described lower recess.

Above-mentioned reinforced concrete member fastener inserts, its characteristics are, comprise that also one has fixed head and the fixing pin and the nut of a through hole, the upper surface of described rubber and plastic die body also is provided with and the corresponding fixing hole of described through hole, and described fixing pin is fixed on the described fixed pin holes by described through hole.

Above-mentioned reinforced concrete member fastener inserts, its characteristics are that the cross-sectional perimeter of described rubber and plastic die body is circular.

Above-mentioned reinforced concrete member fastener inserts, its characteristics be, described pull bar can for T shape bar, three clubs, O shape bar or D shape bar one of them.

Above-mentioned reinforced concrete member fastener inserts, its characteristics are, also comprise one with described The suspender of shape dop phase buckle.

Above-mentioned reinforced concrete member fastener inserts, its characteristics be, described suspender comprises boom body, goes up lifting hole(eyelet), lifting hole(eyelet) and buckling body down, and the top of described boom body is provided with the described lifting hole(eyelet) of going up, and described buckling body connects described lifting hole(eyelet) and described down respectively The shape dop.

Above-mentioned reinforced concrete member fastener inserts, its characteristics are that described buckling body comprises buckle, through hole and spanner, and described through hole is connected with following lifting hole(eyelet), and described buckling body turns and blocks described dop under the effect of described spanner.

Above-mentioned reinforced concrete member fastener inserts, its characteristics are that described buckle comprises bayonet socket and card pad, and described card pad is the groove that is arranged on described buckling body inside.

Technique effect of the present utility model is that pull bar of the present utility model can be hidden under the concrete precast element surface, keeps the smooth and attractive in appearance, safe and reliable of concrete precast element surface; Can construct needs in the corresponding draw rod device of rubber and plastic cement mould inner conversion according to difference, convenient and easy; Can adjust the riding position of cement mould in the concreting process according to the construction needs, determine the lifting position of suspender with this.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the reinforced concrete member fastener inserts schematic diagram in the utility model

Fig. 2 is the reinforced concrete member lifting schematic diagram in the utility model

Fig. 3 a, 3b are the rubber and plastic die body schematic diagram in the utility model

Fig. 4 a, 4b are the suspender schematic diagram in the utility model

Fig. 5 a, 5b are the T type bar schematic diagram in the utility model

Fig. 6 is the schematic diagram of three clubs

Fig. 7 a, 7b are the schematic diagram of O type bar

Fig. 8 a, 8b, 8c, 8d are the schematic diagram of D type bar

Wherein, Reference numeral:

1-cement mould, 10-rubber and plastic die body, 11-lower recess, 12-fixing hole, 13-fixed pin holes

The 2-pull bar, 20- The shape dop, the 21-body of rod, 22-

The shape dop

The 30-fixing pin, the 31-nut

The 4-fixed head, the 40-through hole

The 5-suspender, 50-boom body, the last lifting hole(eyelet) of 51-, lifting hole(eyelet) under the 52-, 53-buckling body

The 530-buckle, 530a-bayonet socket, 530b-deck

The 531-through hole, the 532-spanner

The 6-reinforced concrete member

The specific embodiment

Fig. 1 is the reinforced concrete member fastener inserts schematic diagram in the utility model, as shown in the figure, before the concreting, earlier pull bar 2 is installed on rubber and plastic cement mould 1.Shown in Fig. 3 a, 3b, this rubber and plastic cement mould 1 can be made up of a plurality of parts, comprise following arcs of recesses rubber and plastic die body 10, lower recess 11, fixing hole 12 that cross-sectional area reduces from the top down gradually, the cross section of this cement mould 1 is circular, lower recess 11 is arranged in the middle of the bottom of rubber and plastic die body 10, and fixing hole 12 extends the both sides that are arranged in lower recess 11 from rubber and plastic die body 10 upper surfaces.Shown in Fig. 5 a, 5b, pull bar 2 comprises

Shape dop 20, the body of rod 21 and

Shape fixed part 22 Shape dop 20 is arranged on the top of the body of rod 21, Shape fixed part 22 is arranged on the bottom of the body of rod 21, pull bar 20

Shape dop 20 Hes

The cross section of shape fixed part 22 all is circular.The top of the body of rod 21 is arranged in the above-mentioned lower recess 11.

Pull bar of the present utility model can have various ways, and Fig. 6 is three clubs, and Fig. 7 a, 7b are O type bar, and Fig. 8 a, 8b, 8c, 8d are D type bar.

When concreting, the pull bar 2 and the assembly of rubber and plastic cement mould 1 are put into reinforced concrete member 6 relevant positions.As shown in fig. 1, this pull bar 2 comprises also that with the assembly of rubber and plastic cement mould 1 one has fixed head 4, fixing pin 30 and the nut 31 of a through hole 40.And, the upper surface of above-mentioned rubber and plastic die body 10 also be provided with fixed head 4 on through hole 40 corresponding fixed pin holes 13, this fixing pin 30 is fixed on the fixed pin holes 13 by through hole 40.

After treating the concrete setting moulding, take out rubber and plastic cement mould 1, the latter half of pull bar 2 is in concrete, and the first half is exposed in the groove, is used to connect suspender 5.Fig. 4 a, 4b are the schematic diagram of suspender in the utility model, as shown in the figure, suspender 5 comprises boom body 50, goes up lifting hole(eyelet) 51, lifting hole(eyelet) 52 and buckling body 53 down, and the top of boom body 50 is provided with lifting hole(eyelet) 51, and buckling body 53 connect respectively under lifting hole(eyelet) 52 and above-mentioned pull bar 2

Shape dop 20.

Buckling body 53 comprises buckle 530, through hole 531 and spanner 532, and this through hole 531 is connected with following lifting hole(eyelet) 52.Buckle 530 also comprises bayonet socket 530a and deck 530b.

Fig. 2 is reinforced concrete member lifting schematic diagram, as shown in the figure, when suspender 5 is sling reinforced concrete member 6, utilizes spanner 532 that buckling body 53 is rotated, then by bayonet socket 530a, pull bar 2

Shape dop 20 slides in the buckling body 53, and is blocked by deck 530b, thereby pull bar 2 can be sling reinforced concrete member 6 in conjunction with supporting suspender 5.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1, a kind of reinforced concrete member fastener inserts, comprise cement mould and pull bar, it is characterized in that, described cement mould comprises following arcs of recesses rubber and plastic die body, lower recess, the fixing hole that cross-sectional area reduces from the top down gradually again, described lower recess is arranged in the middle of the bottom of described rubber and plastic die body, and described fixing hole extends the both sides that are arranged in described lower recess from described rubber and plastic die body upper surface; Described pull bar comprises Shape dop, the body of rod and

The shape fixed part, described The shape dop is arranged on the top of the described body of rod, and is described The shape fixed part is arranged on the bottom of the described body of rod; The top of the described body of rod is arranged in the described lower recess.

2, concrete component fastener inserts according to claim 1, it is characterized in that, comprise that also one has fixed head, fixing pin and the nut of a through hole, the upper surface of described rubber and plastic die body also is provided with and the corresponding fixed pin holes of described through hole, and described fixing pin is fixed on the described fixed pin holes by described through hole.

3, concrete component fastener inserts according to claim 1 and 2 is characterized in that, the cross-sectional perimeter of described rubber and plastic die body is circular.

4, concrete component fastener inserts according to claim 2 is characterized in that, described pull bar can for T shape bar, three clubs, O shape bar or D shape bar one of them.

5, concrete component fastener inserts according to claim 1 and 2 is characterized in that, also comprises one with described

The suspender of shape dop phase buckle.

6, concrete component fastener inserts according to claim 5, it is characterized in that, described suspender comprises boom body, goes up lifting hole(eyelet), lifting hole(eyelet) and buckling body down, and the top of described boom body is provided with the described lifting hole(eyelet) of going up, and described buckling body connects described lifting hole(eyelet) and described down respectively

The shape dop.

7, concrete component fastener inserts according to claim 6 is characterized in that, described buckling body comprises buckle, through hole and spanner, and described through hole is connected with following lifting hole(eyelet), and described buckling body is free to rotate under the effect of described spanner.

8, according to claim 6 or 7 described concrete component fastener inserts, it is characterized in that described buckle comprises bayonet socket and deck, described deck is the groove that is arranged on described buckling body inside.