CN-121992745-A - Concrete paver and slope concrete lining method

CN121992745ACN 121992745 ACN121992745 ACN 121992745ACN-121992745-A

Abstract

The invention relates to the technical field of protection construction, in particular to a concrete paver and a slope concrete lining method, which comprises a protection body, wherein the protection body is provided with an inclined plane, a bottom concrete precast slab and an upper concrete precast slab are fixedly arranged on the inclined plane of the protection body, a paving part is slidably arranged at the top of the protection body, the inclined plane is combined to form a triangular circulation area, so that cast-in-place concrete is fixed on two sides of the precast slab, the paving part levels the top of the cast-in-place concrete, and the problem that the inclined plane inclination angle of the inclined plane changes due to the fact that concrete flows in the drying and shaping process due to the inclined plane of the protection in the traditional protection concrete construction process is solved.

Inventors

Pan Chongren
WU JUNJIE
ZHANG XIANG
WU ZHANYING
WANG KAISHENG
WANG YANG
LIU TAO

Assignees

新疆水利水电勘测设计研究院有限责任公司

Dates

Publication Date: 20260508
Application Date: 20251215

Claims (10)

1. The utility model provides a concrete protects and builds, protects and builds body (1) and be equipped with inclined plane, its characterized in that: the concrete precast slab (2) at the bottom and the concrete precast slab (3) at the upper layer are fixedly arranged on the inclined surface of the protection body (1), the top of the protection body (1) is slidably provided with a paving part (4), and the paving part comprises the following components: The upper layer concrete precast slab (3) is provided with a penetrating top overflow groove (31), the bottom concrete precast slab (2) is provided with a bottom overflow groove (23) with a sealed bottom, and the top overflow groove (31) is in butt joint with the bottom overflow groove (23); The upper layer concrete precast slab (3) is positioned above the bottom concrete precast slab (2), slopes (34) are arranged on two sides of the bottom concrete precast slab (2) and the upper layer concrete precast slab (3), and a plurality of filling grooves (35) are formed in the slopes (34) on two sides; The bottom filling holes (22) are butted with the top filling holes (32) to form a cast-in-place concrete entering channel, so that the cast-in-place concrete is fixed up and down to the precast slab, the slopes (34) are combined to form a triangular circulation area, so that the cast-in-place concrete is fixed on two sides of the precast slab, and the top of the cast-in-place concrete is leveled by the paving part (4).
2. The concrete shield according to claim 1, wherein the bottom overflow groove (23) in the bottom concrete precast slab (2) is provided with an bottom filling hole (22), the bottom filling hole (22) is duckbill-shaped, the top overflow groove (31) in the upper concrete precast slab (3) is provided with a top filling hole (32), the shape of the top filling hole (32) is the same as that of the bottom filling hole (22), and the bottom filling hole (22) is in butt joint with the top filling hole (32).
3. The concrete masonry unit according to claim 2, wherein the top filling holes (32) are formed through the upper concrete precast slab (3), and the bottom of the bottom filling holes (22) is spaced from the bottom of the bottom overflow trough (23) by a distance of not less than 15 cm.
4. The concrete shield according to claim 3, wherein the top blocking protrusions (36) are arranged on two sides of the bottom of the upper concrete precast slab (3), the top blocking protrusions (36) are arranged at the bottoms of slopes (34) on two sides of the upper concrete precast slab (3), the bottom blocking protrusions (21) are arranged on two sides of the bottom concrete precast slab (2), the bottom blocking protrusions (21) are arranged at the bottoms of slopes (34) on two sides of the bottom concrete precast slab (2), and the height of the bottom blocking protrusions (21) is higher than that of the top blocking protrusions (36).
5. The concrete protection building of claim 4, wherein the upper layer concrete precast slab (3) is symmetrically provided with butt joint heat source holes (33) in a penetrating mode at two sides of the top overflow groove (31), U-shaped bottom heat pipe holes (24) are formed in the bottom concrete precast slab (2), the bottom heat pipe holes (24) are distributed at the outer side of the bottom overflow groove (23), and the bottom heat pipe holes (24) are in butt joint with the butt joint heat source holes (33).
6. The concrete masonry unit according to claim 5, wherein the paving part (4) comprises a cast-in-place concrete container (41) sliding with the top of the masonry unit (1), cast-in-place concrete is stored in the cast-in-place concrete container (41), a pressurizing pump is arranged in the cast-in-place concrete container (41), a through filling opening is arranged at the top of the cast-in-place concrete container (41), triangular spray heads (42) and duckbill spray heads (43) are respectively connected with two sides of the cast-in-place concrete container (41) in a penetrating manner, the triangular spray heads (42) are used for filling cast-in-place concrete into triangular circulation areas, and the duckbill spray heads (43) are used for filling cast-in-place concrete into the top filling holes (32).
7. The concrete masonry unit according to claim 6, wherein a sliding frame (44) is rotatably provided on the side of the cast-in-place concrete container (41), sliding waist-shaped holes are provided on both sides of the sliding frame (44), a rotating shaft is slidably provided on the inner wall of the sliding waist-shaped holes, a paving roller (46) is fixedly provided on the outer cambered surface of the rotating shaft, and a winding assembly (45) for pulling the rotating shaft is provided on the outer surface of the top of the sliding frame (44).
8. The concrete masonry unit according to claim 7, wherein the winding assembly (45) comprises a rotating motor and a winding roller fixedly connected with the output end of the rotating motor, the rotating motor is fixedly connected with the sliding frame (44), the winding roller is rotatably connected with the outer surface of the sliding frame (44), and connecting pieces are rotatably arranged at the end parts of the two ends of the rotating shaft and are connected with the winding roller through connecting ropes.
9. The concrete shield according to claim 8, wherein the top blocking protrusion (36) is not less than half the height of the upper concrete precast slab (3) when the inclined surface of the shield body (1) is inclined at an angle of less than 45 degrees, and the top blocking protrusion (36) is not less than two thirds of the height of the upper concrete precast slab (3) when the inclined surface of the shield body (1) is inclined at an angle of 45 degrees or more.
10. A concrete masonry construction method, applied to a concrete masonry according to any one of claims 1 to 9, comprising the steps of: paving the bottom concrete precast slab (2) at the bottommost part of the inclined surface of the protective body (1), and paving the upper concrete precast slab (3) above the bottom concrete precast slab (2) in an aligned manner; Filling cast-in-place concrete into a cast-in-place concrete container (41), stirring and pressurizing, filling the cast-in-place concrete into a top filling hole (32) through a duckbill nozzle (43), enabling the cast-in-place concrete to flow into a bottom filling hole (22) and overflow into a bottom overflow groove (23) after entering the top filling hole (32), and finally filling the top overflow groove (31) upwards; Aligning the triangular spray head (42) with the triangular flow-through area and allowing cast-in-place concrete to flow into the triangular flow-through area, the cast-in-place concrete filling the filling groove (35); The paving roller (46) rolls back and forth above the triangular circulation area, and the top of the cast-in-place concrete in the triangular circulation area is extruded and paved through the paving roller (46), so that the top of the cast-in-place concrete is flat and the height of the cast-in-place concrete is identical to that of the bottom concrete precast slab (2) and the upper concrete precast slab (3).

Description

Concrete paver and slope concrete lining method Technical Field The invention relates to the technical field of protection construction, in particular to a concrete paver and a slope concrete lining method. Background At present, the river course protects and builds the mode that generally adopts integrative watering of concrete, covers the river course slope, can prevent through the mode of concrete cover slope that the river course both sides from taking place the water route and run off, and then reduce the silt content in the downstream river course, avoid the regional river course siltation scheduling problem that takes place of low reaches. When the slope is constructed by adopting concrete pouring, as the machining surface is an inclined surface, the concrete raw material for drying and shaping can flow downwards along the inclined surface, so that the problem that the concrete at the bottom of the protection inclined surface is thicker and the concrete at the top is thinner is caused; however, the protection slope is usually built on two sides of the river channel and is close to the water surface environment, which causes the construction environment to be high in humidity, prolongs the drying and setting time of the concrete, and aggravates the slow flow of the concrete. In view of the above, we propose a concrete paver and a slope concrete lining method. Disclosure of Invention The invention aims to provide a concrete paver and a slope concrete lining method, which are used for solving the problem that cast-in-place concrete in the background technology slowly flows downwards along a protection slope. The invention provides a concrete protection building which comprises a protection building body, wherein an inclined surface is arranged on the protection building body, a bottom concrete precast slab and an upper concrete precast slab are fixedly arranged on the inclined surface of the protection building body, a paving part is slidably arranged at the top of the protection building body, wherein the upper concrete precast slab is provided with a penetrating top overflow groove, the bottom concrete precast slab is provided with a bottom overflow groove with a sealed bottom, the top overflow groove is in butt joint with the bottom overflow groove, the upper concrete precast slab is arranged above the bottom concrete precast slab, slopes are arranged on two sides of the bottom concrete precast slab and the upper concrete precast slab, a plurality of filling grooves are formed at the slopes on two sides of the bottom concrete precast slab, a cast-in-place concrete entering channel is formed by butt joint of bottom filling holes and top filling holes, the cast-in-place precast slab is fixed up and down, a triangular circulation area is formed by slope combination, two sides of the cast-in-place precast slab are fixed, and the paving part enables the top of cast-in-place concrete to be flat. According to the technical scheme, the bottom filling hole is formed in the bottom overflow groove in the bottom concrete precast slab and is duckbill-shaped, the top filling hole is formed in the top overflow groove in the upper layer concrete precast slab, the shape of the top filling hole is the same as that of the bottom filling hole, and the bottom filling hole is in butt joint with the top filling hole. As a further improvement of the technical scheme, the top filling holes are communicated and arranged on the upper layer concrete precast slab, and the bottom of each bottom filling hole and the bottom of each bottom overflow tank are provided with a spacing which is not less than cm. According to the technical scheme, the top blocking protrusions are arranged on two sides of the bottom of the upper-layer concrete precast slab, the top blocking protrusions are located at the bottoms of slopes on two sides of the upper-layer concrete precast slab, the bottom blocking protrusions are arranged on two sides of the bottom concrete precast slab, the bottom blocking protrusions are arranged at the bottoms of slopes on two sides of the bottom concrete precast slab, and the height of the bottom blocking protrusions is higher than that of the top blocking protrusions. According to the technical scheme, butt joint heat source holes are symmetrically formed in the upper layer concrete precast slab on two sides of the top overflow groove in a penetrating mode, U-shaped bottom heat pipe holes are formed in the bottom concrete precast slab, the bottom heat pipe holes are distributed on the outer side of the bottom overflow groove, and the bottom heat pipe holes are in butt joint with the butt joint heat source holes. As a further improvement of the technical scheme, the paving part comprises a cast-in-place concrete container sliding with the top of the protection body, cast-in-place concrete is stored in the cast-in-place concrete container, a pressurizing pump is arranged in the cast-in-place concrete container, a through