CN220413920U - Mortise and tenon type curb structure - Google Patents

Abstract

The utility model discloses a mortise and tenon type curb structure, which comprises a standard precast block, wherein a first mortise and a first tenon are respectively arranged at the left side and the right side of the standard precast block, the left side and the right side of the standard precast block are respectively combined with a tenon precast block and a mortise precast block, a strip-shaped groove structure is formed at the inner side of the standard precast block to form a drainage precast block, and the outer sides of the tenon precast block and the mortise precast block are butted to form a curb corner.

Description

Mortise and tenon type curb structure

Technical Field

The utility model relates to the technical field of curbs, in particular to a mortise and tenon type curb structure.

Background

Kerb is a rectangular standard block member that is placed between a road surface and other structures. The road pavement is characterized in that a curb is generally required to be arranged among a separation belt, a pavement and a pavement of an urban road, the curb is often required to be arranged at the edge of the central separation belt, the edge of the right side of a traffic lane or the edge of the outer side of a road shoulder, and the curb is also arranged at both sides of scenic spots, park walkways and bicycle special lanes.

The prior kerbs generally have two forms, one is a common concrete prefabricated part and the other is a stone processing part. The pavement bottom layer is a rammed foundation layer with larger thickness and is a water impermeable layer, and the curb and the lower foundation are water impermeable, so that water in the pavement layer cannot permeate downwards or be discharged through the curb and the foundation thereof, and the rammed pavement is one of the causes of early damage to the pavement. Traditional curb is erect and is kept stable in the roadside by means of self gravity and both sides pressure, because there is often the difference in height in curb both sides, and the filling material is different, is inclined deformation easily under the exogenic action, and vertical stability is very poor. The traditional curbs are fixed by only using cement mortar as an adhesive, are free from constraint in the front, back, left and right, and are easy to horizontally displace in the construction and use processes, so that the overall stability of the curbs is further damaged. In addition, the curb of traditional concrete structure is mostly plain concrete structure, and intensity is weaker, and easy damage or fracture in prefabrication, transport and work progress also receive the influence in prefabricated length, in view of above problem, especially proposes a mortise and tenon type curb structure.

Disclosure of Invention

The utility model aims to provide a mortise and tenon type curb structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mortise and tenon type curb structure comprises a standard precast block, wherein a first mortise and a first tenon are respectively arranged on the left side and the right side of the standard precast block;

the left side and the right side of the standard precast block are respectively combined with a tenon precast block and a mortise precast block;

a strip-shaped groove structure is formed on the inner side of the standard precast block to form a drainage precast block;

and the outer sides of the tenon prefabricated block and the mortise prefabricated block are butted to form a curb corner.

Preferably, the outer sides of the tenon prefabricated block and the mortise prefabricated block are cut and formed with a butt joint angle, and the inner sides of the butt joint angles are provided with inserted mortise and tenon joints.

Preferably, the outer sides of the tenon prefabricated block and the mortise prefabricated block are cut into semicircular structures, the outer walls of the semicircular structures are cut in a sheet mode to form connectors, and the tenon prefabricated block and the mortise prefabricated block can be combined into corner shapes through the connectors.

Preferably, the first mortise includes 1 rectangular mortise structure, 1T mortise structure and 2 protruding structures.

Preferably, the first tenon comprises 1 long strip protruding structure, 1T-shaped protruding structure and 2 mortise structures.

Preferably, the connector comprises a second mortise arranged on the outer side of the tenon prefabricated block and a second tenon arranged on the outer side of the mortise prefabricated block, and the second tenon is inserted and butted in the second mortise.

Preferably, the inserted tenon fourth of twelve earthly branches head is including seting up at the inboard third mortise of tenon prefabricated section chamfer and reserving in the inboard third tenon of mortise prefabricated section chamfer, the inside at the third mortise is butt-jointed to the third tenon.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a mortise and tenon type curb structure with standard precast blocks and drainage precast blocks, when the mortise and tenon type curb structure is assembled, the mortise and tenon type curb structure outside the standard precast blocks and the drainage precast blocks is utilized for gradual splicing, and the tenon precast blocks and the mortise precast blocks with corner components formed outside are utilized for splicing at corners to form a complete linear curb structure, so that the problems that the existing strip type curb is low in strength, easy to generate sedimentation displacement after butt joint and displacement in the left-right direction of a butt joint part, inconvenient to butt joint and large in construction amount of a drainage position are solved, and the combination mode is more flexible.

Drawings

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

Fig. 2 is a schematic view of the assembly of the present utility model.

Fig. 3 is a schematic view of the present utility model from the opposite perspective in the assembled state.

FIG. 4 is an assembled view of the corner structure of the present utility model.

Fig. 5 is a two-stage assembly schematic diagram of the corner structure of the present utility model.

Fig. 6 is a three-pack schematic view of the corner structure state of the present utility model.

Fig. 7 is an assembled schematic view of the corner structure connection form of the present utility model.

In the figure: 1. tenon prefabricated section, 2, standard prefabricated section, 3, mortise prefabricated section, 4, drainage prefabricated section, 5, first mortise, 6, first tenon, 7, connector, 71, second tenon, 72, second mortise, 8, grafting tenon fourth of twelve earthly branches head, 81, third mortise, 82, third tenon.

Detailed Description

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.

Referring to fig. 1-7, the present utility model provides a technical solution: the mortise and tenon type curb structure comprises a standard precast block 2, wherein a first mortise 5 and a first tenon 6 are respectively arranged on the left side and the right side of the standard precast block 2;

the left side and the right side of the standard precast block 2 are respectively combined with a tenon precast block 1 and a mortise precast block 3;

a strip-shaped groove structure is formed on the inner side of the standard precast block 2 to form a drainage precast block 4;

the outer sides of the tenon prefabricated block 1 and the mortise prefabricated block 3 are butted to form a curb corner.

The utility model provides a mortise and tenon type curb structure with a standard precast block 2 and a drainage precast block 4, when the mortise and tenon type curb structure is assembled, the mortise and tenon type curb structure outside the standard precast block 2 and the drainage precast block 4 is utilized for gradual splicing, and a tenon precast block 1 and a mortise precast block 3 with corner components formed outside are utilized for splicing at corners to form a complete linear curb structure, so that the problems of low strength, inconvenient butt joint and large construction quantity of a drainage position of the existing strip type curb are solved.

Specifically, the outer sides of the tenon prefabricated block 1 and the mortise prefabricated block 3 are cut and formed with a butt joint angle, and the inner sides of the butt joint angles are provided with inserted mortise and tenon joints 8.

The tenon prefabricated block 1 and the mortise prefabricated block 3 are provided with 3 combination modes;

the first combination mode is as follows: the square tenon precast block 1 and the mortise precast block 3 which are not provided with any chamfer are overlapped and butted, so that steering in any direction of left and right directions can be realized;

and a second combination mode: the direction of a first tenon 6 of the tenon prefabricated block 1 is combined with a mortise prefabricated block 3 with an acute tangential surface formed in the direction and an acute tangential surface formed in the back of a first mortise 5, and the tenon prefabricated block 1 is taken as an initial position to guide the curb to turn to the left;

and a third combination mode: the first tenon 6 of the tenon prefabricated block 1 is combined with the mortise prefabricated block 3 with an acute tangential surface formed in the back direction and an acute tangential surface formed in the direction of the first mortise 5, and the tenon prefabricated block 1 is taken as an initial position to guide the curb to turn right;

and a combination mode is four: the outer sides of the tenon prefabricated block 1 and the mortise prefabricated block 3 are provided with connector 7 structures, and the tenon prefabricated block 1 can be used as an initial position to guide the curb to turn to any angle perpendicular to Fang Xiangwai.

The combination mode is many to two kinds of structures of connector 7 and grafting mortise and tenon 8 of mutual stack can improve the longitudinal stabilization of joint department, reduces the problem that the individual position subsides.

The outside at standard prefabricated section 2 directly reforms transform, sets up the middle part thickness that the recess reduces standard prefabricated section 2 in the outside of standard prefabricated section 2, reduces processing water drainage tank processing volume, sets up the drainage structures inside and outside the curb that even rectangular shape runs through the recess realization curb at the inside of recess afterwards, is convenient for drain to the drainage channel and the curb area outside the road bed.

Specifically, the outer sides of the tenon prefabricated block 1 and the mortise prefabricated block 3 are cut into semicircular structures, the outer walls of the semicircular structures are cut in a sheet mode to form connectors 7, the tenon prefabricated block 1 and the mortise prefabricated block 3 can be combined into corner shapes through the connectors 7, various non-90-degree angle structures can be combined in an attractive mode after the connectors 7 are formed through the semicircular structures, and attractiveness of steering in an assembled state is improved.

Specifically, the first mortise 5 includes 1 long-strip mortise structure, 1T-shaped mortise structure and 2 protruding structures.

Specifically, the first tenon 6 includes 1 elongated protrusion structure, 1T-shaped protrusion structure, and 2 mortise structures;

the strip convex structure of the first tenon 6 is in butt joint with the strip mortise structure of the first mortise 5;

the T-shaped bulge structure of the first tenon 6 is in butt joint with the T-shaped mortise structure of the first mortise 5;

the 2 mortise structures of the first tenon are butted with the 2 convex structures of the first mortise 5;

the strip concave convex structure and the mortise structure are in butt joint for stabilizing a vertical plane in the long axis direction of the curb, so that a gap and overturning in the vertical direction are avoided;

the structural fit of T type guarantees that first tenon 6 can not take place the aversion with first mortise 5 on vertical orientation to effectively avoided the subsidence of curb, improved the holistic structural strength after connecting, guarantee long-time use also can guarantee the linear condition of horizontal direction.

Specifically, the connector 7 includes a second mortise 72 formed on the outer side of the tenon-and-mortise precast block 1 and a second tenon 71 formed on the outer side of the mortise precast block 3, and the second tenon 71 is inserted and abutted in the second mortise 72.

Specifically, peg graft tenon fourth of twelve earthly branches head 8 including seting up at the inboard third mortise 81 of tenon prefabricated section 1 chamfer and reserving in the inboard third tenon 82 of mortise prefabricated section 3 chamfer, the inside at third mortise 81 is assembled in the butt joint of third tenon 82, peg graft tenon fourth of twelve earthly branches head 8 guarantees under the condition that the right angle turns to, the butt joint position can not take place the settlement displacement in vertical direction again, guarantee the connection stability of corner, except the installation condition above, can also set up third mortise 81 in 45 chamfer states in the left and right sides, and supplementary structure such as insert platelike metal sheet guarantees same effect.

The utility model preferably adopts a reinforced concrete prefabricated structure, has small processing difficulty, stable structure and high strength, and can also be directly processed by stone.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a mortise and tenon type curb structure, includes standard prefabricated section (2), its characterized in that: the left side and the right side of the standard precast block (2) are respectively provided with a first mortise (5) and a first tenon (6);

the left side and the right side of the standard precast block (2) are respectively combined with a tenon precast block (1) and a mortise precast block (3);

a strip-shaped groove structure is formed on the inner side of the standard precast block (2) to form a drainage precast block (4);

the outer sides of the tenon prefabricated block (1) and the mortise prefabricated block (3) are butted to form a curb corner.

2. The mortise and tenon type curb structure as claimed in claim 1, wherein: the outer sides of the tenon prefabricated block (1) and the mortise prefabricated block (3) are cut and formed with a butt joint angle, and the inner sides of the butt joint angles are provided with inserted mortise and tenon heads (8).

3. The mortise and tenon type curb structure as claimed in claim 1, wherein: the outer sides of the tenon prefabricated block (1) and the tenon groove prefabricated block (3) are cut into semicircular structures, the outer walls of the semicircular structures are cut in a sheet mode to form connectors (7), and the tenon prefabricated block (1) and the tenon groove prefabricated block (3) can be combined into corner shapes through the connectors (7).

4. The mortise and tenon type curb structure as claimed in claim 1, wherein: the first mortise (5) comprises 1 long-strip mortise structure, 1T-shaped mortise structure and 2 protruding structures.

5. The mortise and tenon type curb structure as claimed in claim 4, wherein: the first tenon (6) comprises 1 long strip protruding structure, 1T-shaped protruding structure and 2 mortise structures.

6. A mortise and tenon type curb structure according to claim 3, characterized in that: the connector (7) comprises a second mortise (72) formed in the outer side of the tenon prefabricated block (1) and a second tenon (71) formed in the outer side of the mortise prefabricated block (3), and the second tenon (71) is inserted and butted in the second mortise (72).

7. The mortise and tenon type curb structure as claimed in claim 2, wherein: the plug-in mortise head (8) comprises a third mortise (81) formed in the inner side of a chamfer of the mortise precast block (1) and a third tenon (82) reserved in the inner side of a chamfer of the mortise precast block (3), and the third tenon (82) is in butt joint combination with the inside of the third mortise (81).