CN211473045U

CN211473045U - Building block with mortise and tenon structure for premixed concrete gravity retaining wall

Info

Publication number: CN211473045U
Application number: CN201921306381.0U
Authority: CN
Inventors: 毕兆爱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-09-11
Anticipated expiration: 2029-08-12

Abstract

The utility model provides a premixed concrete gravity retaining wall mortise and tenon structure building block relates to building block technical field, including block body, block body's top is provided with the lug, one side that block body's top and be located the lug is provided with first recess, block body's top and the inside that is located first recess are provided with the shackle, block body's bottom is provided with the second recess, block body can use the concrete of different reference numerals to fill according to the mix proportion and the design strength requirement of concrete, and high strength block all uses concrete placement, and the building blocks that intensity requirement is low use rubble, accords with the building rubbish, waste material etc. of requirement and pour, the quantity of lug is two sets of, the shape of lug can change as required. The problem of the most adoption of gravity retaining wall be complete concrete placement, lead to the higher cost of retaining wall is solved.

Description

Building block with mortise and tenon structure for premixed concrete gravity retaining wall

Technical Field

The utility model relates to a building block field especially relates to premixed concrete gravity retaining wall mortise and tenon structure building block.

Background

The building block is a block-shaped building product which is larger than the body of the clay brick. The raw materials have wide sources, various varieties, local materials and low price. The size of the product can be divided into three types, namely large, medium and small. At present, China mainly produces small and medium-sized building blocks. The block height is 380-940 mm, which is medium; the block height is smaller than 380mm, which is small. The building blocks are divided into concrete, cement mortar, aerated concrete, fly ash silicate, coal gangue, artificial ceramsite, slag waste and the like according to the materials. The building blocks are divided into compact and hollow building blocks according to the structure, and the hollow building blocks comprise hollow building blocks such as round holes, square holes, elliptical holes, single-row holes and multi-row holes. The compact or hollow building blocks can be used as bearing walls and partitions. Fly ash silicate medium-sized building blocks have been widely used and are continuously improved. In recent years, a floor block crane is developed, and the construction process is more mature.

The existing building blocks are applied to the gravity retaining wall less, and because the action of the gravity retaining wall is important, complete concrete pouring is mostly adopted, so that the cost of the retaining wall is higher, and the building blocks are only used as the gravity retaining wall and cannot be used in various environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the premixed concrete gravity retaining wall mortise and tenon structure building block.

In order to achieve the above purpose, the utility model adopts the following technical scheme: premixed concrete gravity retaining wall mortise and tenon structure building block, including the building block body, the top of building block body is provided with the lug, the top of building block body and the one side that is located the lug are provided with first recess, the top of building block body and the inside that is located first recess are provided with the shackle, the bottom of building block body is provided with the second recess.

Preferably, the building block body can be filled with concrete of different grades according to the mix proportion and the design strength requirement of the concrete, the high-strength building blocks are all cast by using the concrete, and the building blocks with low strength requirements are cast by using rubble, construction waste and waste materials meeting the requirements.

Preferably, the number of the bumps is two, and the shape of the bumps can be changed according to requirements.

Preferably, the depth of the first groove is slightly larger than the height of the shackle, so that loose connection among multiple groups of the building block bodies is prevented.

Preferably, the shackle is made of metal alloy with high hardness, and the bottom of the shackle is embedded in the first groove of the block body in advance during manufacturing.

Preferably, the number of the second grooves is two, and the shape of the second grooves is determined according to the shape of the bumps.

Advantageous effects

The utility model discloses in, the mortise and tenon structure that adopts realizes more saving than simple concrete gravity type retaining wall cost, and this gravity retaining wall adopts the concavo-convex design simultaneously, and stability is better; meanwhile, the convenience of construction is not reduced, and meanwhile, as the building blocks with low strength can be poured and manufactured by using rubble or building garbage, waste materials and the like, the production cost can be greatly reduced. The combined gravity retaining wall is applied to large-scale and wide-range water conservancy, building, highway and railway side slope supporting engineering, has good technical progress significance and economic value, and is convenient to carry and install by a single building block body through the shackle.

Drawings

FIG. 1 is a schematic view of the overall structure of a mortise and tenon structural block of a premixed concrete gravity retaining wall of the utility model;

FIG. 2 is a schematic bottom view of the block body 1 in the block of the mortise and tenon structure of the ready-mixed concrete gravity retaining wall of the utility model;

FIG. 3 is a schematic structural view of a common connection mode I of blocks with mortise and tenon structures for premixed concrete gravity retaining walls of the utility model;

fig. 4 is the utility model provides a connection mode II's commonly used structural schematic of premixed concrete gravity retaining wall mortise and tenon structure building block.

Fig. 5 is the utility model provides a premixed concrete gravity retaining wall mortise and tenon structure building block sets up to the schematic structure of a lug 2.

Fig. 6 is the utility model provides a premixed concrete gravity retaining wall mortise and tenon structure building block sets up to the schematic structure of three lug 2.

Illustration of the drawings:

1. a block body; 2. a bump; 3. a first groove; 4. a shackle; 5. a second groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, the premixed concrete gravity retaining wall mortise and tenon structure building block comprises a building block body 1, wherein a convex block 2 is arranged at the top of the building block body 1, a first groove 3 is arranged at the top of the building block body 1 and on one side of the convex block 2, a hook ring 4 is arranged at the top of the building block body 1 and inside the first groove 3, and a second groove 5 is arranged at the bottom of the building block body 1.

The building block body 1 can be filled with concrete of different grades according to the mix proportion and the design strength requirement of the concrete, the high-strength building blocks are all cast by using the concrete, and the building blocks with low strength requirement are cast by using rubble, construction waste and waste materials which meet the requirement; the number of the convex blocks 2 is two, and the shapes of the convex blocks 2 can be changed according to requirements; the depth of the first groove 3 is slightly larger than the height of the shackle 4, so that the loose connection among the multiple groups of the building block bodies 1 is prevented; the shackle 4 is made of metal alloy with higher hardness, and the bottom of the shackle 4 is embedded in the first groove 3 of the block body 1 in advance during manufacturing; the number of the second grooves 5 is two, and the shape of the second grooves 5 is determined according to the shape of the bump 2.

The utility model discloses a theory of operation: the building block bodies 1 are installed through the mortise and tenon structures, so that the construction cost is saved compared with that of a pure concrete gravity type retaining wall, and meanwhile, the gravity retaining wall adopts a concave-convex design and is better in stability; and simultaneously, the convenience of construction is not reduced. Be applied to extensive water conservancy of volume, building, highway, among the railway side slope support engineering with this kind of modular gravity type retaining wall, have good technological advancement meaning and economic value, simultaneously through shackle 4, the single building block body 1 of being convenient for is carried, conveniently install, do not inject when installing and must install according to fig. 3 figure 4, leave the hole of permeating water between multiunit building block body 1 in the installation, increase the convenience of construction, can install according to actual need, be applicable to the use under the multiple environment.

The second embodiment is as follows:

referring to fig. 5, a user can select the building block body 1 shown in fig. 5 as required, the top of the building block body 1 is provided with a set of convex blocks 2, two sets of first grooves 3 are arranged on two sides of the top of the building block body 1, two sets of pull rings 4 are arranged on the surfaces of the first grooves 3, a set of second grooves 5 are arranged at the bottom of the building block body 1, the convex blocks 2 and the second grooves 5 between the building block bodies 1 are connected through mortise and tenon, and therefore connection firmness can be improved.

The third concrete embodiment:

referring to fig. 6, the user can select the block body 1 shown in fig. 6 as required, the top of the block body 1 is provided with three sets of lugs 2, wherein the surface of two sets of lugs 2 is provided with two sets of pull rings 4, the bottom of the block body 1 is provided with three sets of second grooves 5, the three sets of lugs 2 and the three sets of second grooves 5 between the multi-set block body 1 are installed through mortise and tenon connection, so that the block body is firmer than one set of lugs 2 or two sets of lugs 2, the connection mode is richer, and the block body is suitable for more use environments.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Premixed concrete gravity retaining wall mortise and tenon structure building block, including building block body (1), its characterized in that: the building block is characterized in that a convex block (2) is arranged at the top of the building block body (1), a first groove (3) is formed in the top of the building block body (1) and located on one side of the convex block (2), a hook ring (4) is arranged in the top of the building block body (1) and located in the first groove (3), and a second groove (5) is formed in the bottom of the building block body (1).

2. The premixed concrete gravity retaining wall mortise and tenon structural block of claim 1, wherein: the building block body (1) can be filled with concrete of different grades according to the mix proportion and the design strength requirement of the concrete, the high-strength building blocks are all cast by using the concrete, and the building blocks with low strength requirements are cast by using rubble, construction waste and waste materials meeting the requirements.

3. The premixed concrete gravity retaining wall mortise and tenon structural block of claim 2, wherein: the number of the convex blocks (2) is two, and the shapes of the convex blocks (2) can be changed according to requirements.

4. The premixed concrete gravity retaining wall mortise and tenon structural block of claim 2, wherein: the depth of the first groove (3) is slightly larger than the height of the shackle (4), so that the loose connection among the multiple groups of the building block bodies (1) is prevented.

5. The premixed concrete gravity retaining wall mortise and tenon structural block of claim 2, wherein: the shackle is characterized in that the shackle (4) is made of metal alloy with high hardness, and the bottom of the shackle (4) is embedded in the first groove (3) of the block body (1) in advance during manufacturing.

6. The premixed concrete gravity retaining wall mortise and tenon structural block of claim 1, wherein: the number of the second grooves (5) is two, and the shape of the second grooves (5) is determined according to the shape of the bump (2).