CN210086298U

CN210086298U - Assembled basement outer wall post-cast strip precast slab

Info

Publication number: CN210086298U
Application number: CN201920770830.0U
Authority: CN
Inventors: 王泽�; 胡诚家; 毛锦波; 陈凡
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-02-18
Anticipated expiration: 2029-05-27

Abstract

The utility model provides a prefabricated plate of post-cast strip of pin-connected panel basement outer wall, including lower component and upper member, lower component and upper member are Jiong font cross-sections, and the upper portion of lower component is equipped with the convex part in Jiong font cross-section, and the lower terminal surface of convex part Jiong font and the lower terminal surface parallel and level of lower component Jiong font, the lower part of upper member are equipped with the recess of Jiong font, and the lower terminal surface of recess Jiong font and the lower terminal surface parallel and level of upper member Jiong font, the convex part inserts in the recess. The utility model has the advantages that: the prefabricated slab is divided into an upper member and a lower member, and the members are relatively light and handy, so that the on-site hoisting construction is facilitated; the tongue-and-groove connection mode is adopted, so that the multi-section connection construction is facilitated, and the waterproof effect of the joint of the components is enhanced; and the construction is carried out simultaneously with a basement outer wall waterproof layer, so that the construction period can be shortened, and the cost is saved.

Description

Assembled basement outer wall post-cast strip precast slab

Technical Field

The utility model relates to an assembled prefabricated component especially indicates a prefabricated plate of post-cast strip of pin-connected panel basement outer wall.

Background

In the construction of an underground outer wall structure, for reinforced concrete with post-cast strip setting requirements, the next procedure is carried out after the strength age of peripheral concrete reaches 28d, and masonry is generally adopted for early waterproofing and backfilling. However, masonry construction period at the post-cast strip of the basement outer wall is long, cost is high, the height of the basement outer wall is usually more than 5m, construction difficulty is high by adopting a masonry mode, and firmness is difficult to guarantee in a backfilling process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prefabricated plate of post-cast strip of pin-connected panel basement outer wall has solved the complicated, the construction cycle length of the brickwork construction process of current post-cast strip of basement outer wall, problem with high costs.

The technical scheme of the utility model is realized like this: the spliced basement outer wall post-cast strip precast slab comprises a lower member and an upper member, wherein the lower member and the upper member are both Jiong-shaped cross sections, the upper part of the lower member is provided with a convex part with a Jiong-shaped cross section, the lower end surface of the convex part Jiong-shaped is flush with the lower end surface of the lower member Jiong-shaped, the lower part of the upper member is provided with a Jiong-shaped groove, the lower end surface of the groove Jiong-shaped is flush with the lower end surface of the upper member Jiong-shaped, and the convex part is inserted into the groove.

The lower member and the upper member are provided with lifting lugs.

The middle part and the upper part of the lower component are provided with lifting lugs positioned on two sides, the lower part and the upper part of the upper component are provided with lifting lugs positioned on two sides, each lifting lug comprises a pre-embedded nail and a rectangular frame, the pre-embedded nails are positioned in the lower component and connected with the rectangular frames, and the lifting lugs on the upper part of the lower component are connected with the lifting lugs on the lower part of the upper component through at least two groups of bolts and bolt holes.

The utility model has the advantages that: the prefabricated slab is divided into an upper member and a lower member, and the members are relatively light and handy, so that the on-site hoisting construction is facilitated; the tongue-and-groove connection mode is adopted, so that the multi-section connection construction is facilitated, and the waterproof effect of the joint of the components is enhanced; and the construction is carried out simultaneously with a basement outer wall waterproof layer, so that the construction period can be shortened, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a top view of the lower member of the present invention.

Fig. 3 is a front view of the lower member of the present invention.

Fig. 4 is a side view of the lower member of the present invention.

Fig. 5 is a top view of the upper member of the present invention.

Fig. 6 is a front view of the upper member of the present invention.

Fig. 7 is a side view of the upper member of the present invention.

In the figure: 1-lower component, 2-convex part, 3-upper component, 4-groove, 5-lifting lug, 6-embedded nail, 7-rectangular frame and 8-bolt.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the prefabricated slab for the assembled basement exterior wall post-cast strip comprises a lower member 1 and an upper member 3, wherein both the lower member 1 and the upper member 3 are Jiong-shaped cross sections, the upper part of the lower member 1 is provided with a convex part 2 with a Jiong-shaped cross section, the arrangement orientation of the lower member 1 and the convex part 2 is ensured to be the same as the Jiong shape, the lower end surface of the convex part 2 Jiong shape is flush with the lower end surface of the lower member 1 Jiong shape, the lower part of the upper member 3 is provided with a groove 4 with a Jiong shape, the arrangement orientation of the upper member 3 and the groove 4 are ensured to be the same as the Jiong shape, the lower end surface of the groove 4 Jiong shape is flush with the lower end surface of the upper member 3 Jiong shape.

Lifting lugs 5 are arranged on the lower member 1 and the upper member 3 and are used for hoisting the members in site construction.

The middle part and the upper portion of lower component 1 all are equipped with the lug 5 that is located both sides, the lower part and the upper portion of going up component 3 all are equipped with the lug 5 that is located both sides, lug 5 includes two embedded nail 6 and a rectangle frame 7, two embedded nail 6 are located the component, embedded nail 6 is connected with rectangle frame 7, lug 5 on lower component 1 upper portion is through at least two sets of bolts 8, the bolt hole is connected with lug 5 of last component 3 lower part, thereby realize the connection of lower component 1 and last component 3, the stability of whole prefabricated plate during the construction is improved.

The utility model discloses the installation principle: taking a 5m basement as an example, dividing a prefabricated slab into an upper member and a lower member, wherein each member is 2.5m long, the width of each member is set according to the width of a post-pouring belt, firstly, hoisting the lower member to the concrete pouring position of the outer wall of the basement, then, hoisting the upper member to the upper part of the lower member, inserting the convex part of the lower member into the groove of the upper member, simultaneously, directly inserting the two sides of the members into the grooves reserved during the concrete pouring of the outer wall of the basement, completing the connection in a plastering mode, and finally, pouring concrete to complete the construction. The sectional splicing has the advantages that the components are relatively light and handy, and the site hoisting construction is convenient; the components are connected by adopting the tongue-and-groove, and comprise a concave groove and a convex groove, and by adopting the tongue-and-groove connection mode, not only is the multi-section connection construction convenient, but also the waterproof effect at the joint of the components is enhanced; the whole prefabricated plate waterproof layer and the basement outer wall waterproof layer are constructed simultaneously, so that the construction period is shortened, and the construction cost is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated plate of post-cast strip of pin-connected panel basement outer wall, includes lower component (1) and upper member (3), its characterized in that: the lower member (1) and the upper member (3) are both Jiong-shaped cross sections, the upper part of the lower member (1) is provided with a convex part (2) with a Jiong-shaped cross section, the lower end face of the convex part (2) Jiong shape is flush with the lower end face of the lower member (1) Jiong shape, the lower part of the upper member (3) is provided with a groove (4) with a Jiong shape, the lower end face of the groove (4) Jiong shape is flush with the lower end face of the upper member (3) Jiong shape, and the convex part (2) is inserted into the groove (4).

2. The assembled basement exterior wall post-cast strip precast slab of claim 1, which is characterized in that: the lower member (1) and the upper member (3) are provided with lifting lugs (5).

3. The assembled basement exterior wall post-cast strip precast slab according to claim 1 or 2, characterized in that: the middle part and the upper part of lower component (1) all be equipped with lug (5) that are located both sides, the lower part and the upper part of going up component (3) all are equipped with lug (5) that are located both sides, lug (5) are including pre-buried nail (6) and rectangle frame (7), pre-buried nail (6) are located the component, pre-buried nail (6) are connected with rectangle frame (7), lug (5) on lower component (1) upper portion are connected with lug (5) of last component (3) lower part through at least two sets of bolt (8), bolt hole.