CN219451276U - Light concrete door and window lintel - Google Patents

Abstract

The utility model discloses a lightweight concrete door and window lintel, which relates to the technical field of lintels, and comprises door and window openings. The door and window openings include two side walls, and a lintel is arranged between the two side walls. There is a top wall on the top of the lintel, pouring grooves are provided at both ends of the lintel, two sets of No. 1 steel bars and two No. 3 steel bars are arranged in the lintel, two No. There is an installation groove on the top of the wall, two sockets on the bottom of the installation groove, limit grooves on the side of the installation groove, a pouring groove including a feeding groove, a middle groove at the bottom of the feeding groove, and outlets on both sides of the middle groove. The trough, the middle trough and the discharge chute are communicated through connecting pipes. In the utility model, the tightness of the connection between the side wall and the lintel can be strengthened to make it a whole, thereby strengthening the pressure bearing capacity of the lintel, and the lintel can also be limited to facilitate installation, and at the same time Strengthen the strength of the cured concrete slurry.

Description

A lightweight concrete door and window lintel

technical field

The utility model relates to the technical field of lintels, in particular to a lightweight concrete door and window lintel.

Background technique

The door and window lintel belongs to the material of the inner partition wall. During the construction of the light wall panel, it is used when the door and window exceed the span of the wall panel. When the window size is large, the lintel can play the role of the upper beam wall panel ( Used as an accessory for wall panel installation), the main material is polystyrene granular concrete (other lightweight aggregates can also be used) and steel bars, prefabricated by the factory, and then installed on site.

During the construction of door and window openings, when the walls on both sides of the door and window openings are built to the top of the door and window openings, the prefabricated lintels are placed on the brick walls at both ends of the openings, and then the prefabricated lintels are placed between the two sides of the walls and the lintels. Concrete is applied to fix the two, and finally the walls on both sides and the top of the lintel are laid.

Since the concrete is only applied at the two ends of the lintel, and the lintel is generally longer, the connection between the walls on both sides and the lintel is not tight. When the pressure on the lintel is large, the lintel is easy to Therefore, we propose a lightweight concrete door and window lintel to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art involved in the background technology, and propose a lightweight concrete door and window lintel.

In order to achieve the above object, the utility model adopts the following technical solutions:

A lightweight concrete door and window lintel, comprising a door and window opening, the door and window opening includes two side walls, a lintel is arranged between the two side walls, and a lintel is arranged on the top of the side wall and the lintel. For the top wall, pouring grooves are provided at both ends of the lintel, two sets of No. 1 steel bars and two No. 3 steel bars are arranged in the lintel, and two No. 2 steel bars are arranged at both ends of the lintel.

Preferably, the top of the side wall is provided with an installation groove, the bottom of the installation groove is provided with two sockets, and the side of the installation groove is provided with a limiting groove.

Preferably, the pouring trough includes a feed trough, an intermediate trough is provided at the bottom of the feed trough, and a discharge trough is provided on both sides of the intermediate trough, and the intermediate trough and the discharge trough are connected through a connecting pipe.

Preferably, the feed tank is connected to the middle tank, and the feed tank, the middle tank and the discharge tank are all connected to the outside.

Preferably, both ends of each group of No. 1 steel bars correspond to a No. 2 steel bar respectively, and the No. 1 steel bars in each group are composed of a plurality of No. 1 steel bars, and the No. 1 steel bars and the No. 2 steel bars are vertically arranged and evenly arranged .

Preferably, the bottom of the No. 2 steel bar runs through the lintel and passes through the discharge trough, the length and width of the discharge trough are larger than the diameter of the No. 2 steel bar, and the No. 2 steel bar corresponds to the jack, and the No. 2 steel bar The diameter of the reinforcing bar is smaller than that of the socket, and the discharge groove is located directly above the socket.

Preferably, two No. 3 steel bars are placed horizontally and arranged up and down. Both ends of the No. 3 steel bars run through the lintel and pass through the middle groove. The two sides, top and bottom of the middle groove are not connected with the No. 3 steel bars In contact with each other, the No. 3 steel bar corresponds to the limit groove, and the width of the limit slot is the same as the diameter of the No. 3 steel bar.

The utility model at least has the following beneficial effects:

1. A lightweight concrete door and window lintel, through the setting of the side wall and the lintel, and the pouring of concrete grout, the tightness of the connection between the side wall and the lintel can be strengthened, making it a whole, thereby strengthening the lintel. The capacity of the beam to withstand pressure.

2. A lightweight concrete door and window lintel, through the setting of the limit groove, socket, No. 2 steel bar and No. 3 steel bar, it can not only limit the position of the lintel, facilitate installation, but also strengthen the solidified concrete The strength of the slurry.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the utility model. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is an exploded view of the utility model;

Fig. 3 is the structural representation of lintel in the utility model;

Fig. 4 is the cross-sectional view of the lintel in the utility model;

Fig. 5 is a side sectional view of the lintel in the utility model;

Fig. 6 is a front sectional view of the lintel in the utility model.

In the figure: 1, door and window opening; 2, side wall; 201, installation groove; 202, socket; 203, limit groove; 3, lintel; 301, pouring groove; 3011, feeding groove; 3012, middle groove ; 3013, discharge trough; 3014, connecting pipe; 302, No. 1 steel bar; 303, No. 2 steel bar; 304, No. 3 steel bar; 4, top wall.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1-6, a lightweight concrete door and window lintel includes a door and window opening 1, the door and window opening 1 includes two side walls 2, a lintel 3 is arranged between the two side walls 2, and the side walls 2 And lintel 3 top is provided with top wall 4, and lintel 3 two ends are all provided with pouring groove 301, is provided with two groups of No. 1 steel bars 302 and two No. 3 steel bars 304 in lintel 3, and lintel 3 two ends are all Two No. 2 steel bars 303 are provided.

The top of the side wall 2 is provided with a mounting groove 201. The setting of the mounting groove 201 is mainly used to place the lintel 3 so that the lintel 3 has a landing point. The bottom of the mounting groove 201 is provided with two sockets 202. The side of the mounting groove 201 A limiting groove 203 is provided, and the setting of the limiting groove 203 can position the lintel 3 to facilitate the installation of the lintel 3 .

The pouring tank 301 includes a feed tank 3011, the bottom of the feed tank 3011 is provided with a middle tank 3012, and both sides of the middle tank 3012 are provided with a discharge tank 3013, and the middle tank 3012 and the discharge tank 3013 are connected by a connecting pipe 3014, and the The feed tank 3011 and the middle tank 3012 are connected, and the feed tank 3011, the middle tank 3012 and the discharge tank 3013 are all connected to the outside. The socket 202 and the limiting groove 203.

Both ends of each group of No. 1 steel bars 302 correspond to a No. 2 steel bar 303 respectively. Each group of No. 1 steel bars 302 is composed of a plurality of No. 1 steel bars 302. The No. 1 steel bars 302 and the No. 2 steel bars 303 are vertically arranged and evenly arranged. The No. 1 steel bar 302 and the No. 2 steel bar 303 are located on the same straight line, which can strengthen the strength and compression resistance of the lintel 3 .

The bottom of the No. 2 steel bar 303 runs through the lintel 3 and passes through the discharge trough 3013. The length and width of the discharge chute 3013 are greater than the diameter of the No. 2 steel bar 303. The No. 2 steel bar 303 corresponds to the socket 202, and the No. 2 steel bar 303 The diameter of the socket is smaller than that of the socket 202, and the discharge groove 3013 is located directly above the socket 202. The concrete slurry can enter the socket through the discharge groove 3013, thereby strengthening the tightness of the connection between the side wall 2 and the lintel 3, and inserting it into the socket 202 The No. 2 steel bar 303 can also strengthen the strength of the concrete slurry after solidification.

Two No. 3 steel bars 304 are placed horizontally and arranged up and down. Both ends of the No. 3 steel bars 304 run through the lintel 3 and pass through the middle groove 3012. The sides, top and bottom of the middle groove 3012 are not in contact with the No. 3 steel bars 304. contact, the No. 3 steel bar 304 corresponds to the limit groove 203, and the width of the limit groove 203 is the same as the diameter of the No. The side wall 2 is dislocated, which affects the use. At the same time, the concrete grout will flow into the limiting groove 203 through the middle groove 3012, thereby strengthening the tightness of the connection between the side wall 2 and the lintel 3, and inserting the No. 3 steel bar of the limiting groove 203 304 can also strengthen the strength of concrete grout after solidification.

During installation, the No. 3 steel bar 304 of the lintel 3 corresponds to the limit groove 203, and the lintel 3 is lowered. During this process, the No. 2 steel bar 303 and the No. 3 steel bar 304 will be inserted into the socket 202 and the limit slot 203 until the lintel 3 is placed.

Next, the concrete slurry is injected into the pouring tank 301 through the feeding tank 3011, and the concrete slurry will enter the middle tank 3012 through the feeding tank 301, and then enter the limiting tank 203 and the connecting pipe 3014 from the feeding tank 3012, and the connecting pipe 3014 The concrete slurry inside will enter the discharge chute 3013 again, and then enter the jack 202 from the discharge chute 3013. After pouring, use a vibrator or similar equipment to vibrate the lintel 3 to prevent gaps from appearing in the pouring trough 301 until The top of the feed tank 3011 is flush with the concrete slurry, and then wait until the concrete slurry is solidified, which can strengthen the tightness of the connection between the side wall 1 and the lintel 3, making it a whole, thereby strengthening the lintel 3 Tolerance to stress.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principle of the utility model. There will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A lightweight concrete door and window lintel, comprising a door and window opening (1), is characterized in that, said door and window opening (1) comprises two side walls (2), two said side walls (2) A lintel (3) is arranged between, and a top wall (4) is provided at the top of the side wall (2) and the lintel (3), and pouring grooves (301) are provided at both ends of the lintel (3). ), two groups of No. 1 steel bars (302) and two No. 3 steel bars (304) are arranged in the lintel (3), and two No. 2 steel bars (303) are provided at both ends of the lintel (3) . 2. A lightweight concrete door and window lintel according to claim 1, characterized in that, the top of the side wall (2) is provided with an installation groove (201), and the bottom of the installation groove (201) is provided with There are two sockets (202), and a limiting groove (203) is provided on the side of the installation groove (201). 3. A kind of lightweight concrete door and window lintel according to claim 2, characterized in that, the pouring trough (301) comprises a feed trough (3011), and the bottom of the feed trough (3011) is provided with an intermediate groove ( 3012), both sides of the middle tank (3012) are provided with a discharge tank (3013), and the middle tank (3012) and the discharge tank (3013) are connected through a connecting pipe (3014). 4. A lightweight concrete door and window lintel according to claim 3, characterized in that, the feed trough (3011) communicates with the middle trough (3012), and the feed trough (3011), the middle Both the groove (3012) and the discharge groove (3013) communicate with the outside. 5. The lightweight concrete door and window lintel according to claim 4, characterized in that, the two ends of each group of No. 1 steel bars (302) correspond to a No. The No. 1 steel bars (302) are all composed of a plurality of No. 1 steel bars (302), and the No. 1 steel bars (302) and the No. 2 steel bars (303) are arranged vertically and evenly arranged. 6. A kind of lightweight concrete door and window lintel according to claim 5, characterized in that, the bottom of the No. 2 steel bar (303) runs through the lintel (3) and passes through the discharge trough (3013), so The length and width of the discharge trough (3013) are greater than the diameter of the No. 2 steel bar (303), and the No. 2 steel bar (303) corresponds to the socket (202), and the diameter of the No. 2 steel bar (303) is smaller than the socket (202), the discharge groove (3013) is located directly above the jack (202). 7. The lightweight concrete door and window lintel according to claim 6, characterized in that, two No. 3 steel bars (304) are placed horizontally and arranged up and down, and the two ends of the No. 3 steel bars (304) are Through the lintel (3) and through the middle groove (3012), the two sides, the top and the bottom of the middle groove (3012) are not in contact with the No. 3 steel bar (304), and the No. 3 steel bar (304) is in contact with The limit groove (203) corresponds, and the width of the limit groove (203) is the same as the diameter of the No. 3 steel bar (304).