CN219471330U - Novel mortise and tenon brick airtight structure - Google Patents

Abstract

The utility model discloses a novel mortise and tenon brick airtight structure, and relates to the technical field of building construction. The utility model provides a novel mortise and tenon brick airtight structure, includes the brick body, tenon board and reinforcing bar, the grafting groove has been seted up respectively to four directions of the brick body, has seted up fore-and-aft interlude hole on the brick body, the brick body is transversely and vertically laid respectively, fore-and-aft brick body is passed through the reinforcing bar and is passed through the interlude hole on the brick body of laying from top to bottom and fix a position, two peg grooves of two horizontal brick bodies form the mortise hole, the mortise hole in interlude tenon board. According to the utility model, by using a mortise and tenon sealing technology, a large amount of cement mortar modulation and manual operation of filling mortar joints are reduced, the labor investment is saved, the construction period is shortened, and the sealing pressure bearing and impact strength are improved.

Description

Novel mortise and tenon brick airtight structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a novel mortise and tenon brick airtight structure.

Background

Currently, the underground coal mine closed construction process mainly comprises the steps of masonry by matching incombustible materials such as flint, concrete bricks, red bricks and the like with cement mortar.

For example, CN109113253a, entitled misplaced mortise and tenon brick (series), whose main body is a parallelogram or rhombus cube with obtuse angle, if the thicker cube is cut into three parallelograms or rhombus cubes with slightly thinner thickness and approximately equal thickness, the middle piece is moved appropriately or replaced in some way; thus, the protruding part forms a tenon, the recessed part forms a mortise, and five mortise bricks with similar performances can be manufactured. The brick wall construction can save energy and labor consumption and reduce environmental pollution; however, in the implementation, the stability of the wall body cannot reach the underground closed construction condition of the coal mine, cement and yellow sand need to be prepared in advance at an operation site before operation, and if the unloading point is far away from the operation point, the materials need to be manually dumped; in the masonry process, a large amount of mortar needs to be prepared in advance to manually fill gaps of the material stones, the labor investment is high in the whole masonry operation process, the labor intensity is high, the operation efficiency is low, and when dense airtight construction is met, the problems that the quality of the airtight construction is affected due to low mortar preparation quality, unreasonable mortar filling, nonstandard material stone stubble pressing and the like exist.

In order to solve the defects in the prior art, the utility model develops a novel mortise and tenon closed structure.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel mortise and tenon brick sealing structure, which solves the problems that a large amount of mortar needs to be prepared in advance to manually fill gaps of a material stone in the masonry process, the labor investment is large in the whole masonry operation process, the labor intensity is high, the operation efficiency is low, and when dense sealing construction is met, the sealing construction quality is affected by low mortar preparation quality, incomplete mortar filling, nonstandard material stone stubble pressing and the like.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a novel mortise and tenon brick airtight structure, includes the brick body, tenon board and reinforcing bar, the grafting groove has been seted up respectively to four directions of the brick body, has seted up fore-and-aft interlude hole on the brick body, the brick body is transversely and vertically laid respectively, fore-and-aft brick body is passed through the reinforcing bar and is passed through the interlude hole on the brick body of laying from top to bottom and fix a position, two peg grooves of two horizontal brick bodies form the mortise hole, the mortise hole in interlude tenon board.

Further, the brick body is of a cuboid structure, two inserting grooves are respectively formed in the two long directions, the inserting grooves comprise a first inserting groove and a second inserting groove which correspond to each other, and third inserting grooves which correspond to each other are respectively formed in the two short directions of the brick body; the brick body is designed into a cuboid structure, two inserting grooves are formed in the long direction, so that the stability can be enhanced, and the construction is easy.

The two penetrating holes are respectively formed between the two first inserting grooves and the two second inserting grooves, and the steel bars are longitudinally used for fixing during construction, so that the stability and the anti-seismic effect of the closed structure can be remarkably improved.

The diameter of the steel bar is slightly smaller than that of the penetrating holes, cement mortar is poured into the gaps between the steel bar and the penetrating holes, the size of the tenon board is slightly smaller than that of the two tenon holes, and cement mortar is poured into the gaps between the tenon board and the tenon holes; the diameter of the common reinforcing steel bar is smaller than the diameter of the penetrating hole by 0.2-1cm, the gap between the tenon plate and the tenon hole is 0.2-1cm, and when the concrete pile is used, the finished brick body, the tenon plate and the reinforcing steel bar are used for construction, only a small amount of cement mortar is needed to be prepared on site, the construction time can be greatly shortened, the labor intensity is reduced, and the construction efficiency is improved.

The utility model provides a novel mortise and tenon brick sealing structure, which has the following beneficial effects compared with the prior art: according to the novel mortise and tenon brick airtight structure, by using a mortise and tenon airtight technology, a large amount of manual operations for modulating cement mortar and filling mortar joints are reduced, labor is saved, construction period is shortened, and meanwhile, the cooperation of the steel bars and the mortise and tenon structures is used for improving airtight pressure bearing and impact strength; through setting up mortise and interlude hole, when two brick bodies laminating are in the same place, through reinforcing bar and tenon board, can carry out spacingly between two brick bodies fast.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the tenon board of the present utility model;

in the figure: 1. a brick body; 2. a tenon plate; 101. a first socket groove; 102. a second insertion groove; 103. a third insertion groove; 104. the slot is penetrated.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The novel mortise and tenon joint brick airtight structure as shown in fig. 1 and 2 comprises a brick body 1, a tenon plate 2 and reinforcing steel bars, wherein inserting grooves are respectively formed in four directions of the brick body 1, two inserting grooves are respectively formed in two long directions, the novel mortise and tenon joint brick airtight structure comprises a first inserting groove 101 and a second inserting groove 102 which correspond to each other, a third inserting groove 103 is respectively formed in two short directions, two longitudinal penetrating holes 104 are formed in the brick body 1, the airtight structure is respectively transversely and longitudinally paved by using the brick body 1, the two penetrating holes 104 on the brick body 1 paved up and down are positioned by penetrating through the reinforcing steel bars, the tenon holes are formed in the two inserting grooves of the two transverse brick bodies 1, and the tenon plate 2 is penetrated in the tenon holes.

When in construction, the support is complete in the range of 5 meters before and after the position which is not more than 5 meters away from the intersection of the roadway, and the airtight construction is carried out at the position which has small dynamic pressure influence, stable surrounding rock and regular roadway as far as possible.

Before operation, the air pick is used for pulling the bottom at the airtight construction place, the depth is not less than 300mm, and the air pick is required to be pulled to a hard solid bottom. The building sealing requirement is that the net cutting and the cutting are carried out simultaneously, namely the net cutting and the building sealing wall are synchronously carried out, the net cutting width is 2.15m each time (the net cutting is 150mm wide at the skirt edge of the wall body), the height is not more than 1.5m, and the net sheets are cut off at the same time.

During construction, firstly paving a bottom to form a cushion layer, paving 50-80 mm thick A-type cement mortar on a bottom groove, and leveling by using a level bar; paving a first layer of mortise and tenon bricks on a bottoming cushion layer, wherein the bricks are required to be closely attached, two adjacent rows of bricks are arranged in a staggered mode, then inserting tenon plates into the tenon holes, inserting prefabricated reinforcing steel bars into the insertion holes, filling gaps with cement mortar, and performing a longitudinal paving method in the same way, and after capping, plastering the sealing surface and making a skirt.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (5)

1. Novel mortise and tenon brick airtight structure, including the brick body (1), tenon board (2) and reinforcing bar, its characterized in that: the brick is characterized in that the four directions of the brick body (1) are respectively provided with inserting grooves, the brick body (1) is provided with longitudinal inserting holes (104), the brick body (1) is respectively transversely and longitudinally paved, the longitudinally paved brick body (1) is positioned by penetrating through the inserting holes (104) in the brick body (1) paved up and down through reinforcing steel bars, and two adjacent inserting grooves of the transversely paved brick body (1) are attached to form tenon holes, and tenon plates (2) are inserted in the tenon holes.

2. The novel mortise and tenon joint brick sealing structure according to claim 1, characterized in that the brick body (1) is a cuboid, two inserting grooves are respectively formed in two directions of length, the brick body comprises a first inserting groove (101) and a second inserting groove (102) which correspond to each other, and a third inserting groove (103) which corresponds to each other is respectively formed in two directions of length.

3. The novel mortise and tenon joint brick sealing structure according to claim 1, wherein two penetrating holes (104) are respectively formed between the two first inserting grooves (101) and the two second inserting grooves (102).

4. The novel mortise and tenon joint brick sealing structure according to claim 1, wherein the diameter of the reinforcing steel bar is slightly smaller than that of the penetrating holes (104), and cement mortar is poured into gaps between the reinforcing steel bar and the penetrating holes.

5. The novel mortise and tenon joint brick sealing structure according to claim 1, wherein the size of the tenon plate (2) is slightly smaller than the sizes of the two tenon holes, and cement mortar is poured into gaps between the tenon plate (2) and the tenon holes.