CN214402919U

CN214402919U - Precast fair-faced concrete stand

Info

Publication number: CN214402919U
Application number: CN202023105438.6U
Authority: CN
Inventors: 王立; 陈兴; 聂梦莹; 樊首斌; 吕荣
Original assignee: Xi'an Jiangou Industry Co ltd
Current assignee: Xi'an Jiangou Industry Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-15
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a precast concrete component technical field discloses a precast fair-faced concrete stand includes a plurality of stand boards and a plurality of connecting piece, the stand board includes horizontal plate and vertical board, be equipped with at least one first hole on the horizontal plate, be equipped with the second hole on the vertical board, when the stand board is installed on the ladder roof beam, corresponding first hole and second hole intercommunication on two stand boards adjacent from top to bottom, all be equipped with the third hole on the step of ladder roof beam at different levels, the first hole intercommunication that corresponds on third hole and the horizontal plate, the connecting piece is fixed at first hole and the second that are linked together downtheholely through the grout layer fastening, the connecting piece is fixed in first hole and the third that are linked together downthehole through the grout layer fastening. So set up, need produce in proper order along the order that the size is big to the size is little when having solved stand board production, nevertheless need install in proper order along the order that the size is little to the size is big during the installation, lead to storing the difficulty, influence follow-up installation operation, problem that the cost increases.

Description

Precast fair-faced concrete stand

Technical Field

The utility model relates to a precast concrete component technical field, more specifically say, relate to a precast clear water concrete stand.

Background

Compared with the traditional cast-in-place stand, the precast fair-faced concrete stand board can improve the quality and safety, improve the efficiency and the benefit, shorten the construction period, improve the labor environment, save the labor force, promote the energy conservation and emission reduction of buildings and save the resources, so in recent years, the precast fair-faced concrete stand board is more and more applied to stadiums.

In the prior art, as shown in fig. 1, a stand comprises a step beam and a stand plate, the stand plate comprises a horizontal plate and a vertical plate, a pre-embedded sleeve is arranged on the horizontal plate, a screw rod matched with the pre-embedded sleeve is arranged in the pre-embedded sleeve, a mounting hole is arranged at the top end of the vertical plate of the stand plate adjacent to and below the stand plate, the screw rod extends into the mounting hole from the lower end of the horizontal plate, and mortar is injected into the mounting hole to realize the connection between the two stand plates adjacent up and down; the one side that the stand board is close to the ladder roof beam is equipped with waterproof boss, and waterproof boss is including setting up at vertical board top and bellied boss upwards, sets up at the horizontal plate lower extreme and bellied boss downwards, and two bosss are mutually supported. Thus, the waterproof boss arranged on one side of the viewing plate close to the step beam and the lower end of the screw rod extend out of the horizontal plate, so that the viewing plate can be sequentially installed only along the direction from bottom to top when being installed.

The whole stand of most prior stadiums is bowl-shaped open type or loudspeaker type, presents big-end-up's shape, and the prefabricated stand board of clear water that the split was out is that the stand board size of top is big also, and the stand board size of below is little, and the quantity of stand board is many, the model specification is many, change many, and some stadiums clear water prefabricated stand board specifications are up to six hundred more, in order to realize manufacturing cost's controllability, prior art can't realize that every kind of stand board does one set of mould, and six hundred more stand boards use thirty sets of moulds, and every set of mould need change the model back and forth, and produce the stand board that the size is big at first during production, change into the stand board that the size is little again. Thus, the production of the stand plates is performed in the order of the size up to the size down, so that the production order of the stand plates is just opposite to the installation order.

Because the stand board need be installed to the order that the size is big along the size in proper order, but need produce in proper order along the order that the size is big to the size is little during production, above-mentioned mode results in the stand board to produce a large amount, the stock yard is full of, but the stand board can't install, other follow-up installation operation has just not been developed yet, but the stand board must continue to produce yet, the stock yard demand is just bigger and bigger, and then just need look for the second grade stock yard, the stand board needs the secondary to transport, the volume of colliding with that causes when the stand board secondary transports also increases, engineering cost greatly promotes. Therefore, how to solve the problem that in the prior art, the bedplate needs to be produced in sequence along the sequence from the size to the size when being produced, but needs to be installed in sequence along the sequence from the size to the size when being installed, which causes storage difficulty, influences subsequent installation operation and increases cost, and the technical problem which needs to be solved urgently by technical personnel in the field is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated clear water concrete stand needs to produce in proper order along the order that the size is big to the size is little when solving among the prior art and seeing platen production, nevertheless need install in proper order along the order that the size is little to the size is big during the installation, leads to storing the difficulty, influences follow-up installation operation, problem of cost increase. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a precast fair-faced concrete stand, which comprises a plurality of stand plates and a plurality of connecting pieces, wherein each stand plate is correspondingly arranged on each step of a step beam, the stand board comprises a horizontal board and a vertical board which are vertically arranged, the horizontal board is provided with at least one first hole, the vertical plate is provided with second holes, the first holes are communicated with the corresponding second holes, third holes are arranged on each step of the step beam, the third hole is communicated with the corresponding first hole, the connecting piece is fixedly fastened in the communicated first hole and the second hole through a grouting layer, so that the two vertically adjacent stand boards are connected, and the connecting piece is fixedly fastened in the first hole and the third hole which are communicated through the grouting layer so that the stand boards are fixed on the stair beam.

Preferably, a first groove is formed in the bottom end of the horizontal plate, a second groove is formed in the top end of the vertical plate, the first groove and the second groove are matched in shape and size, and when the stand plate is installed on the step beam, the adjacent first groove and the second groove on the two stand plates which are adjacent up and down are communicated.

Preferably, water stop bars are arranged in the first groove and the second groove of the two vertically adjacent watching plates.

Preferably, the water stop strip is a water-swelling adhesive strip.

Preferably, waterproof sealant is arranged in a gap between the adjacent horizontal plate and the vertical plate of the two vertically adjacent stand plates.

Preferably, each step of the step beam is provided with a rubber cushion block, and the watch board is arranged on the rubber cushion block.

Preferably, the rubber cushion block is connected to the stepped beam through a mortar layer.

Preferably, the number of the step beams is two, the two step beams are arranged at intervals, and two ends of the viewing platform plate are respectively lapped on the same step of the two step beams.

Preferably, the third holes are formed in each step of the two step beams, and the first holes are formed in the two ends of the horizontal plate along the length direction of the horizontal plate.

Preferably, the connecting member is a connecting pin.

The technical scheme provided by the utility model, prefabricated bare concrete stand includes a plurality of stand boards and a plurality of connecting piece, each stand board corresponds the setting respectively on the step at every level of ladder roof beam, the stand board includes perpendicular horizontal plate and the vertical board that sets up, be equipped with at least one first hole on the horizontal plate, be equipped with the second hole on the vertical board, the shape in first hole and second hole, size looks adaptation, when stand board 2 installs on the ladder roof beam, corresponding first hole and second hole on two adjacent stand boards from top to bottom communicate, all be equipped with the third hole on the step at every level of ladder roof beam, the first hole that corresponds on third hole and the horizontal plate communicates, the connecting piece is fixed in first hole and the second hole that are linked together through the grout blanket fastening, so that two adjacent stand boards from top to bottom connect, the connecting piece is fixed in the first hole that is linked together and the third downthehole through the grout blanket fastening, So that the stand plate is connected with the step beam. So set up first hole, second hole, third hole, connect adjacent two and see platen and ladder beam through connecting piece and grout blanket, need produce in proper order along the order that the size is big to the size is little when having solved among the prior art and having seen platen production, need install in proper order along the order that the size is little to the size is big during nevertheless the installation, lead to storing the difficulty, influence follow-up installation operation, problem of cost increase.

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 cross-sectional view of a prior art stand;

FIG. 2 is a schematic structural diagram of a stand according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a stand in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a stand board according to an embodiment of the present invention;

FIG. 5 is a schematic bottom structure diagram of a stand board according to an embodiment of the present invention;

FIG. 6 is an enlarged view at A;

fig. 7 is an enlarged view at B.

In FIGS. 1-7:

1. a step beam; 2. a stand plate; 21. a horizontal plate; 22. a vertical plate; 3. a first hole; 4. a second hole; 5. a first groove; 6. a second groove; 7. a third aperture; 8. grouting layer; 9. a water-swellable adhesive tape; 10. a rubber cushion block; 11. a mortar layer; 12. a connecting pin; 13. and (3) waterproof sealant.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of this embodiment is to provide a prefabricated fair-faced concrete stand, need produce along the order that the size is big to the size is little in proper order when solving among the prior art stand board production, nevertheless need install along the order that the size is little to the size is big in proper order during the installation, lead to storing the difficulty, influence follow-up installation operation, problem that the cost increases.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 2-3, in this embodiment, the precast fair-faced concrete stand includes a plurality of stand boards 2 and a plurality of connecting members, each stand board 2 is correspondingly disposed on each step of the step beam 1, the stand board 2 includes a horizontal plate 21 and a vertical plate 22 vertically disposed, the horizontal plate 21 is provided with at least one first hole 3, the vertical plate 22 is provided with a second hole 4, the first hole 3 and the second hole 4 are adapted in shape and size, when the stand board 2 is mounted on the step beam 1, the corresponding first hole 3 and the corresponding second hole 4 on two adjacent stand boards 2 are communicated, each step of the step beam 1 is provided with a third hole 7, the third hole 7 is communicated with the corresponding first hole 3 on the horizontal plate 21, the connecting member is fastened and fixed in the communicated first hole 3 and second hole 4 through a grouting layer 8 to connect the two adjacent stand boards 2, the connecting piece is fixedly fastened in the first hole 3 and the third hole 7 which are communicated through a grouting layer 8 so as to connect the stand board 2 with the step beam. Preferably, the connection is a connecting pin 12.

When the two adjacent stand boards 2 are connected, slurry can be poured into the first hole 3 and the second hole 4 which are communicated, then the connecting pin 12 is placed into the slurry, and the two stand boards 2 which are adjacent to each other are connected when the slurry is solidified into a grouting layer 8; when the viewing plate 2 and the step beam 1 are connected, slurry is poured into the first hole 3 and the third hole 7 which are communicated with each other, then the connecting pin 12 is placed into the slurry, and the viewing plate 2 and the step beam 1 are connected after the slurry is solidified into a grouting layer 8. Thus, compared with the prior art, the watch plate 2 of the present application is not provided with a waterproof boss, and does not need to use a pre-embedded sleeve and a screw, so that the problem that the waterproof boss and the lower end of the screw extend out of the horizontal plate 21 to cause installation only along the sequence from bottom to top does not exist, the watch plate 2 can be installed according to any sequence, for example, from top to bottom, namely, according to the sequence from large size to small size, thus, the installation sequence and the production sequence are the same, the watch plate 2 with large size can be installed firstly after being produced, the problem of difficult storage is avoided, the defect that installation can be smoothly performed only along the sequence from bottom to top is avoided,

so set up, need produce in proper order along the order that the size is big to the size is little when having solved among the prior art and seeing platen 2 production, nevertheless need install in proper order along the order that the size is little to the size is big during the installation, lead to storing the difficulty, influence follow-up installation operation, problem that the cost increases.

In a preferred embodiment, the bottom end of the horizontal plate 21 is provided with a first groove 5, the top end of the vertical plate 22 is provided with a second groove 6, the shape and the size of the first groove 5 and the second groove 6 are matched, and when the stand board 2 is installed on the step beam 1, the adjacent first groove 5 and the second groove 6 on two stand boards 2 which are adjacent up and down are communicated.

Preferably, water stop bars are arranged in the first groove 5 and the second groove 6 of the two stand plates 2 which are adjacent up and down. The water stop strip is a water-swelling adhesive tape 9. Alternatively, the water stop strip may be fixed in the first or second groove 5, 6 by a structure such as a fastening clip or by gluing.

So set up, the sealing rod is formed by the mixing of inorganic water absorption expanding material of polymer and rubber, and the volume expansion of can absorbing water when meeting water squeezes the gap between the old and new concrete, forms impervious plasticity colloid, so, can play waterproof effect.

In an alternative embodiment, as shown in fig. 6, a waterproof sealant 13 is provided in the gap between the adjacent horizontal plate 21 and vertical plate 22 of the two top and bottom adjacent viewing plates 2. In the scheme, the waterproof sealant 13 and the water-swelling adhesive tape 9 are used simultaneously.

So set up, waterproof sealant 13 can play waterproof effect one, avoids water to permeate the gap and invades between the step roof beam 1, damages step roof beam 1. The waterproof sealant 13 and the water-swelling adhesive tape 9 can play a role in double waterproofing by using simultaneously, so that the waterproof sealant 13 is prevented from being out of order.

As an alternative embodiment, as shown in fig. 5, rubber pads 10 are provided on each step of the step beam 1, and the stand board 2 is provided on the rubber pads 10. The rubber cushion blocks 10 are connected to the step beam 1 through mortar layers 11. The mortar layer 11 is M15 mortar.

Because the surface of the poured step beam 1 is not smooth, the surface of the stand plate 2 to be installed can be smooth after the rubber cushion block 10 is installed, and the quality of the stand is ensured.

As shown in fig. 4, the number of the step beams 1 is two, two step beams 1 are arranged at intervals, and both ends of the bedplate 2 are respectively overlapped on the same step of the two step beams 1. All be equipped with third hole 7 on the step at each level of two step roof beams 1, along the length direction of horizontal plate 21, the both ends of horizontal plate all are equipped with first hole 3.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The precast fair-faced concrete stand is characterized by comprising a plurality of stand plates (2) and a plurality of connecting pieces, wherein each stand plate (2) is correspondingly arranged on each step of a step beam (1), each stand plate (2) comprises a horizontal plate (21) and a vertical plate (22) which are vertically arranged, at least one first hole (3) is formed in the horizontal plate (21), a second hole (4) is formed in the vertical plate (22), the first hole (3) is communicated with the corresponding second hole (4), third holes (7) are formed in each step of the step beam (1), the third holes (7) are communicated with the corresponding first holes (3), and the connecting pieces are fixedly fastened in the communicated first holes (3) and second holes (4) through grouting layers (8) so as to connect two adjacent stand plates (2) up and down, the connecting piece is fixedly fastened in the first hole (3) and the third hole (7) which are communicated with each other through the grouting layer (8) so that the stand plate (2) is fixed on the step beam (1).

2. The precast fair-faced concrete stand as defined in claim 1, wherein a first groove (5) is formed at the bottom end of the horizontal plate (21), a second groove (6) is formed at the top end of the vertical plate (22), the first groove (5) and the second groove (6) are matched in shape and size, and when the stand plate (2) is installed on the step beam (1), the adjacent first groove (5) and the second groove (6) on two stand plates (2) which are adjacent up and down are communicated.

3. Prefabricated fair-faced concrete stand according to claim 2, characterized in that water stops are arranged in the first (5) and second (6) grooves of two stand plates (2) adjacent up and down.

4. The precast fair-faced concrete stand of claim 3, wherein the water stop strip is a water-swellable adhesive strip (9).

5. The precast fair-faced concrete stand as claimed in claim 1, wherein a waterproof sealant (13) is arranged in a gap between the adjacent horizontal plate (21) and vertical plate (22) of the two stand plates (2) which are adjacent up and down.

6. The precast fair-faced concrete stand according to claim 1, wherein rubber cushion blocks (10) are arranged on each step of the step beam (1), and the stand plate (2) is arranged on the rubber cushion blocks (10).

7. Prefabricated fair-faced concrete stand according to claim 6, characterized in that the rubber blocks (10) are connected to the stepped beams (1) by means of a mortar layer (11).

8. The precast fair-faced concrete stand as claimed in claim 1, wherein the number of the step beams (1) is two, the two step beams (1) are arranged at intervals, and two ends of the stand plate (2) are respectively overlapped on the same step of the two step beams (1).

9. Prefabricated fair-faced concrete stand according to claim 8, wherein the third holes (7) are provided on each step of both of the step girders (1), and the first holes (3) are provided on both ends of the horizontal plate (21) in the length direction thereof.

10. Prefabricated fair-faced concrete stand according to claim 1, characterized in that the connecting piece is a connecting pin (12).