CN211113686U - Side slope gravity flow drainage lattice frame beam structure - Google Patents

Abstract

The utility model discloses a side slope gravity flow drainage lattice frame beam structure, including main skeleton roof beam, crossbeam, foundation roof beam and capping beam, the foundation roof beam is located the bottom of frame roof beam for the basic support of frame roof beam bottom, the capping beam is located the top of frame roof beam for the support at frame roof beam top, crossbeam and main skeleton roof beam all are equipped with many, and many crossbeams and main skeleton roof beam are "well" word cross arrangement, still be equipped with on crossbeam and the main skeleton roof beam and tie the baffle, the both sides of every main skeleton roof beam are equipped with two respectively and tie the baffle, are equipped with a bolt baffle on every crossbeam. For gentle slopes and short slopes formed by embankment protection and side slope prevention and control of railways and highways, the whole slope surface is divided into small blocks by the latticed beams, and when rainwater flows down along the slope surface, the cross beams can block the rainwater, reduce the flow rate, reduce the erosion of the rainwater to the slope body, play a role in energy dissipation, and effectively reduce potential safety hazards such as side slope instability and the like.

Description

Side slope gravity flow drainage lattice frame beam structure

Technical Field

The utility model relates to a drainage lattice frame beam structure, especially a side slope gravity flow drainage lattice frame beam structure.

Background

At present, the lattice frame beam is the most common slope protection mode for embankment protection and slope prevention of railways and highways. The frame beam structure is mainly a cast-in-place reinforced concrete beam, a framework is formed according to a certain shape, and common framework forms include an arch shape, a herringbone shape, a rhombic shape and the like. After the lattice beam framework is constructed, appropriate planting soil is backfilled in the framework, and grass planting is carried out on the slope surface, so that the scouring of surface water to the slope body is reduced, and the effects of reducing water loss and soil erosion and beautifying and coordinating are achieved.

However, the common lattice frame beam forms have problems when being applied to gentle slope and short slope areas. For example: the drainage effect of the arched lattice beam is obvious, but the formwork supporting difficulty is high, and the requirement on the construction technology is high; the herringbone lattice beam is stable in structure, is more suitable for slope protection of a slightly steep slope, is used for over-high safety storage, wastes materials and is low in economy when used for a gentle slope and a short slope; the rhombic lattice beam is strong in stability, but weak in drainage effect, and prone to cause water accumulation in the lattice.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an adopt the reinforced concrete pouring to set up the concrete baffle on the roof beam of pouring, play and reduce the surface water velocity of flow, slow down the side slope gravity flow drainage lattice frame beam structure of rainwater to the washing away of the slope body.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a side slope gravity flow drainage lattice frame beam structure, includes main skeleton roof beam, crossbeam, foundation beam and capping beam, the foundation beam is located the bottom of frame roof beam for the basic support of frame roof beam bottom, the capping beam is located the top of frame roof beam for the support at frame roof beam top, crossbeam and main skeleton roof beam all are equipped with many, and many crossbeams and main skeleton roof beam are "well" word cross arrangement, still be equipped with on crossbeam and the main skeleton roof beam and tie the baffle, the both sides of every main skeleton roof beam are equipped with two respectively and tie the baffle, are equipped with a bolt baffle on every crossbeam.

As an improvement of the above technical solution, the section of the main frame beams is designed to be 400 × 300 mm, wherein half of the main frame beams are buried underground, and a distance of 2.5 m is provided between each two main frame beams.

As a further improvement of the technical scheme, 6 steel bars with the diameter of 20 mm are arranged in the main framework beam, and 3 steel bars with the diameter of 8 mm are arranged in the bolt baffle.

As a further improvement of the technical scheme, the cross section of the cross beams is designed to be 400 × 300 mm, wherein a half of the cross beams are buried underground, and a space of 2.5 meters is arranged between every two cross beams.

As a further improvement of the technical scheme, 4 steel bars with the diameter of 20 mm are arranged in the cross beam.

As a further improvement of the above technical solution, the cross section of the foundation beam is designed to be 400 × 400 mm parallelogram, a foundation beam main reinforcement and a foundation beam stirrup are arranged in the foundation beam, the foundation beam main reinforcement adopts 8 steel bars with a diameter of 20 mm, and the foundation beam stirrup adopts a steel bar with a diameter of 8 mm.

As a further improvement of the above technical solution, the cross section of the capping beam is designed to be 400 × 300 mm trapezoidal, the upper portion of the capping beam is flush with the slope, a capping beam main rib and a capping beam stirrup are arranged in the capping beam, the capping beam main rib adopts 5 reinforcing steel bars with a diameter of 16 mm, and the capping beam stirrup adopts a reinforcing steel bar with a diameter of 8 mm.

As a further improvement of the technical scheme, a flood intercepting ditch is arranged above the capping beam, and a flood discharging ditch is arranged on the foundation beam.

As a further improvement of the technical scheme, greening grass plants are further arranged in a 'well' -shaped frame formed by the cross beams and the main framework beams.

The utility model has the advantages that: gentle slope, short slope to the side slope prevention and cure formation of embankment protection and railway, highway adopt the utility model discloses a side slope gravity flow drainage lattice frame beam structure can slow down the washing away of rainwater to the side slope effectively, plays better bank protection effect. The lattice beams divide the whole slope surface into small blocks, when rainwater flows down along the slope surface, the cross beams can block the rainwater, reduce the flow velocity, reduce the erosion of the rainwater to the slope body, play the role of energy dissipation and effectively reduce the potential safety hazards such as slope instability. And simultaneously, the utility model discloses a frame beam structure still possesses characteristics such as construction facility, drainage effect are good, economic nature is strong.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a simplified cross-sectional schematic view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the main frame beam of the present invention;

FIG. 4 is a schematic view of the cross beam of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the foundation beam of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the capping beam of the present invention.

1. A main frame beam; 11. a bolt baffle; 2. a cross beam; 3. a foundation beam; 31. main reinforcement of the foundation beam; 32. a foundation beam stirrup; 4. pressing a top beam; 41. pressing a top beam main rib; 42. pressing a top beam stirrup; 5. intercepting the flood ditch; 6. and (5) discharging the flood ditches.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, a side slope gravity flow drainage lattice frame beam structure comprises a main frame beam 1, cross beams 2, a foundation beam 3 and a capping beam 4, wherein the foundation beam 3 is located at the bottom of the frame beam and used for supporting the foundation at the bottom of the frame beam, the capping beam 4 is located at the top of the frame beam and used for supporting the top of the frame beam, the cross beams 2 and the main frame beam 1 are arranged in a plurality of strips, the cross beams 2 and the main frame beam 1 are arranged in a cross manner in a shape like a Chinese character 'jing', and the concrete square lattice beam arranged in a shape like a Chinese character 'jing' is more convenient to construct compared with the concrete square lattice beam in a shape like a Chinese character 'jing' when being applied to a gentle slope and a short slope, so that the cost is saved and the drainage effect is good. The beam 2 and the main framework beam 1 are further provided with bolt baffles 11, two bolt baffles 11 are respectively arranged on two sides of each main framework beam 1, and each beam 2 is provided with one bolt baffle 11. The concrete baffle is arranged on the beam, so that the flow velocity of surface water is reduced, the erosion of rainwater to a slope body is slowed down, and meanwhile, a certain fixing and supporting effect on a soil body can be realized.

The top of capping beam 4 is equipped with flood interception ditch 5, and flood interception ditch 5 above capping beam 4 can be when a large amount of rivers appear on domatic carrying out the interception to rivers in advance, prevents that rivers from breaking domatic towards. Be equipped with the drainage ditch on the foundation beam 3, the escape canal dredges the rivers that tie baffle 11 and block, prevents that the grid inslot rivers are too many to lead to earth to run off. Greening grass plants are further arranged in a 'well' -shaped frame formed by the cross beam 2 and the main framework beam 1, after the lattice beam construction is completed, appropriate planting soil is backfilled in the framework, grass seeds are sprayed for slope greening, then the surface is covered with non-woven fabrics to improve the growing environment of the seeds, and meanwhile, maintenance management is carried out, so that the loss of water and soil on the surface is effectively reduced.

Referring to fig. 3, the cross section of each main frame beam 1 is designed to be 400 × 300 mm, one half of the main frame beams are buried underground and play a role in fixing a slope, a distance of 2.5 m is arranged between each main frame beam 1, two rows of concrete baffles with the cross section area of 100 × 100mm are arranged on each main frame beam 1 to form a water flow channel, 6 HRB400 steel bars with the diameter of 20 mm are arranged in each main frame beam 1, and 3 HPB300 steel bars with the diameter of 8 mm are arranged in each bolt baffle 11.

Referring to fig. 4, the cross-section design of crossbeam 2 is 400 × 300 millimeters, and one half of them buries underground, and is equipped with 2.5 meters interval between every crossbeam 2, sets up one row of 100 × 100 mm's concrete baffle on the crossbeam 2, plays the effect that reduces the rainwater velocity of flow, to gentle slope, the utility model discloses lattice beam structure's roof beam dead weight is mostly born by the slope body, therefore crossbeam 2 is basically not atress, and the requirement of counter-bending is lower, is equipped with 4 HRB400 reinforcing bars of diameter 20 millimeters in the crossbeam 2.

Referring to fig. 5, the cross section of the foundation beam 3 is designed to be 400 × 400 mm parallelogram, the foundation beam 3 is internally provided with a foundation beam 3 main reinforcement and a foundation beam 3 stirrup, the foundation beam 3 main reinforcement adopts 8 HRB400 steel bars with the diameter of 20 mm, and the foundation beam 3 stirrup adopts HPB300 steel bar with the diameter of 8 mm.

Referring to fig. 6, the cross section design of capping beam 4 is 400 × 300 mm's trapezoidal, and trapezoidal capping beam 4 is more firm with the bottom surface laminating of slope, the upper portion and the domatic level of capping beam 4, be equipped with capping beam 4 main muscle and capping beam 4 stirrup in capping beam 4, capping beam 4 main muscle adopts 5 HRB400 reinforcing bars of 16 millimeters of diameter, and capping beam 4 stirrup adopts the HPB300 reinforcing bar of 8 millimeters of diameter.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (9)

1. The utility model provides a side slope gravity flow drainage lattice frame beam structure which characterized in that: the foundation beam is located at the bottom of the frame beam and used for foundation support of the bottom of the frame beam, the capping beam is located at the top of the frame beam and used for support of the top of the frame beam, the cross beams and the main frame beam are arranged in a plurality of rows, the cross beams and the main frame beam are arranged in a cross mode in a shape like a Chinese character 'jing', bolt baffles are further arranged on the cross beams and the main frame beam, two bolt baffles are arranged on two sides of each main frame beam respectively, and one bolt baffle is arranged on each cross beam.

2. The side slope gravity drainage lattice frame beam structure according to claim 1, wherein the section of the main frame beams is designed to be 400 × 300 mm, one half of the main frame beams are buried underground, and a distance of 2.5 m is provided between each two main frame beams.

3. The side slope gravity drainage lattice frame beam structure of claim 2, characterized in that: 6 steel bars with the diameter of 20 mm are arranged in the main framework beam, and 3 steel bars with the diameter of 8 mm are arranged in the bolt baffle.

4. The side slope gravity drainage lattice frame beam structure according to claim 1, wherein the cross section of the beam is designed to be 400 × 300 mm, one half of the beam is buried underground, and a space of 2.5 m is provided between each beam.

5. The side slope gravity drainage lattice frame beam structure of claim 4, wherein: and 4 steel bars with the diameter of 20 mm are arranged in the cross beam.

6. The side slope gravity drainage lattice frame beam structure according to claim 1, wherein the cross section of the foundation beam is designed to be 400 × 400 mm parallelogram, a foundation beam main reinforcement and a foundation beam stirrup are arranged in the foundation beam, the foundation beam main reinforcement adopts 8 steel bars with the diameter of 20 mm, and the foundation beam stirrup adopts the steel bar with the diameter of 8 mm.

7. The side slope gravity drainage lattice frame beam structure according to claim 1, wherein the cross section of the capping beam is designed to be 400 × 300 mm trapezoid, the upper part of the capping beam is flush with the slope surface, a capping beam main rib and a capping beam stirrup are arranged in the capping beam, the capping beam main rib adopts 5 steel bars with a diameter of 16 mm, and the capping beam stirrup adopts a steel bar with a diameter of 8 mm.

8. The side slope gravity drainage lattice frame beam structure of claim 1, characterized in that: a flood intercepting ditch is arranged above the capping beam, and a flood discharging ditch is arranged on the foundation beam.

9. The side slope gravity drainage lattice frame beam structure of claim 1, characterized in that: greening grass plants are also arranged in a 'well' -shaped frame formed by the cross beams and the main framework beams.

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