CN217205764U

CN217205764U - Flood prevention guardrail for hydraulic engineering

Info

Publication number: CN217205764U
Application number: CN202220168826.9U
Authority: CN
Inventors: 邹兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-16
Anticipated expiration: 2032-01-21

Abstract

A flood prevention guardrail for hydraulic engineering comprises a pair of stand columns (1), bases (2), a main cross rod (3), a fixed guardrail and a movable guardrail, wherein the fixed guardrail comprises a group of supporting vertical rods (7) and connecting cross rods (8), the group of supporting vertical rods (7) are arrayed along the length direction of the main cross rod (3) and are connected with the bases (2) and the main cross rod (3), the connecting cross rods (8) are located below the main cross rod (3) and are connected with the group of supporting vertical rods (7), and a plurality of first protective vertical rods (9) of the connecting bases (2) are respectively arranged on the connecting cross rod (8) between every two adjacent supporting vertical rods (7); the utility model has the advantages that: under the acquiescence condition, the movable rail is pasted tightly with fixed railing and is constituteed a complete guardrail together, when flood situation needs, the movable rail open with fixed railing between form the narrow trapezoidal holding chamber of falling in the wide lower part in upper portion for place the sand bag, only need less sand bag can pile up into a stronger flood control wall that shocks resistance fast.

Description

Flood prevention guardrail for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering equipment technical field, concretely relates to hydraulic engineering is with flood prevention guardrail.

Background

Rivers and lakes are numerous in China, rivers and lakes in many cities penetrate or are close to the rivers and lakes, the influence of climate change is caused, rainstorm flood disasters are more, the safety of lives and properties of people is directly endangered, before flood disaster early warning occurs, flood control walls are mostly piled up through sand bags near riverways, but the strength of the flood control walls piled up by the sand bags is not enough, the flood control walls are easy to collapse in flood impact, in order to guarantee the impact resistance of the flood control walls, the sand bags need to be piled widely, and manpower and material resources are seriously wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above insufficiency and provide a flood prevention guardrail for hydraulic engineering.

The utility model comprises a pair of upright posts, a base, a main cross bar, a fixed railing and a movable railing, wherein the upright posts are respectively arranged at the two ends of the base, one ends of the tops of the upright posts are connected through the main cross bar,

the fixed railing comprises a group of supporting vertical rods and a connecting cross rod, the group of supporting vertical rods are arrayed along the length direction of the main cross rod and connected with the base and the main cross rod, the connecting cross rod is positioned below the main cross rod and connected with the group of supporting vertical rods, and a plurality of first protective vertical rods of the connecting base are respectively arranged on the connecting cross rod between every two adjacent supporting vertical rods;

the movable railing comprises a rectangular frame body and a group of second protection vertical rods arranged in the rectangular frame body in an array mode, connecting support legs are arranged at the bottoms of the two ends of the rectangular frame body respectively, connecting support leg mounting grooves are formed in the base, the connecting support legs are movably inserted into the grooves, the upper portions of the two ends of the rectangular frame body are respectively connected with the support vertical rods located at the two ends of the fixed railing through folding pull rods, and the second protection vertical rods and the first protection vertical rods are staggered mutually.

The stand is the trapezoidal post of cavity, and cavity trapezoidal capital portion is the opening, and is equipped with in the opening and dismantle the lid, is equipped with the PVC plastic layer in the trapezoidal post of cavity, and the trapezoidal post of cavity intussuseption is filled with the counter weight grit, and the both ends of base are equipped with the stand constant head tank respectively, and a pair of stand passes through the screw rod rigid coupling respectively on the stand constant head tank of base.

A group of mounting grooves corresponding to the supporting vertical rods and the first protective vertical rods are formed in the base respectively, one ends of the bottoms of the supporting vertical rods and the first protective vertical rods are inserted into the corresponding grooves respectively, connecting flanges are arranged at two ends of the main cross rod respectively, and the connecting flanges are fixedly connected with the stand columns through screw rods.

The distance between two adjacent first protection vertical rods and the distance between two adjacent second protection vertical rods are both 200-300 mm.

The movable railing is vertical after being unfolded, and an inverted trapezoidal accommodating cavity with a wide upper part and a narrow lower part is formed between the movable railing and the fixed railing.

A water outlet is arranged at one side of the bottom of the connecting support leg mounting groove of the base.

One side of the supporting vertical rod is provided with a limiting clamping groove matched with the upper transverse frame of the rectangular frame body, and the upper transverse frame of the rectangular frame body is clamped in the limiting clamping groove.

The limiting clamping groove is a trapezoidal clamping groove with the opening width larger than the bottom width.

The folding pull rod is formed by hinging two sections of pull rods, corresponding locking holes are respectively arranged on the two sections of pull rods, and the two sections of pull rods of the folding pull rod are locked by pins.

The utility model has the advantages that: under the acquiescence condition, the movable rail is pasted tightly with fixed railing and is constituteed a complete guardrail together, when flood situation needs, the movable rail open with fixed railing between form the narrow trapezoidal holding chamber of falling in the wide lower part in upper portion for place the sand bag, only need less sand bag can pile up into a stronger flood control wall that shocks resistance fast.

Description of the drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the movable rail in an open state.

Fig. 3 is a schematic view of a folding pull rod structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached drawings, the utility model comprises a pair of upright posts 1, a base 2, a main cross bar 3, a fixed railing and a movable railing, wherein the upright posts 1 are respectively arranged at two ends of the base 2, one end of the top of each upright post 1 is connected through the main cross bar 3,

the fixed railing comprises a group of vertical supporting rods 7 and a connecting cross rod 8, the group of vertical supporting rods 7 are arrayed along the length direction of the main cross rod 3 and are connected with the bases 2 and the main cross rod 3, the connecting cross rod 8 is positioned below the main cross rod 3 and is connected with the group of vertical supporting rods 7, and a plurality of first protective vertical rods 9 of the connecting bases 2 are respectively arranged on the connecting cross rod 8 between every two adjacent vertical supporting rods 7;

the movable railing comprises a rectangular frame body 10 and a group of second protection vertical rods 11 arrayed in the rectangular frame body 10, connecting support legs 12 are arranged at the bottoms of the two ends of the rectangular frame body 10 respectively, connecting support leg mounting grooves are formed in the base 2, the connecting support legs 12 are movably inserted into the grooves, the upper portions of the two ends of the rectangular frame body 10 are movably connected with supporting vertical rods 7 located at the two ends of the fixed railing through folding pull rods 13 respectively, and the second protection vertical rods 11 and the first protection vertical rods 9 are staggered mutually.

The first embodiment of the upright post 1 is formed by pouring reinforced cement; when the installation is carried out, the base is placed on the base 2 and is bonded by cement. The second embodiment of the upright column 1 is a hollow trapezoidal column, the hollow trapezoidal column is made of metal, the top of the hollow trapezoidal column is provided with an opening, the opening is provided with a detachable cover 14, a PVC plastic layer is arranged in the hollow trapezoidal column, the hollow trapezoidal column is filled with counterweight sandstone, two ends of the base 2 are respectively provided with an upright column positioning groove, and the pair of upright columns 1 are respectively fixedly connected to the upright column positioning grooves of the base 2 through screws; the trapezoidal post of cavity can reduce stand 1's weight and be convenient for transportation and installation, after the installation directly inwards fill the grit can, the PVC plastic layer plays the effect of wear-resisting anticorrosive and increase stand 1 intensity as the inside lining.

It has a set of mounting groove that corresponds with support montant 7 and first protection montant 9 to open respectively on base 2, support montant 7 and first protection montant 9 bottom one end and peg graft respectively at the inslot that corresponds, it can set up the connecting seat to support montant 7 to be close to bottom one end, it is fixed through the screw rod between connecting seat and the base 2, the both ends of main horizontal pole 3 are equipped with flange respectively, flange passes through screw rod and 1 rigid coupling of stand, fixed railing is as an organic whole with 3 welding of main horizontal pole, the quick installation and the dismantlement of being convenient for.

The interval between two adjacent first protection montants 9 and the interval between two adjacent second protection montants 11 are 200 and become additionally 300mm, when fixed railing and movable railing pasted tightly, because first protection montant 9 and second protection montant 11 stagger each other, the montant clearance of whole guardrail can not be greater than 150mm this moment, reaches civilian guardrail's protection standard.

The movable railing is vertical after being unfolded, and an inverted trapezoidal accommodating cavity with the wide upper part and the narrow lower part is formed between the movable railing and the fixed railing. The included angle between the fixed railing and the movable railing is 15-30 degrees, the inclined plane is positioned on one side of flood impact during installation, the gravity center of the whole guardrail is close to the flood side after the sandbag is filled, and the impact resistance is improved.

Base 2 connect stabilizer blade mounting groove bottom one side and be equipped with outlet 15, and movable railing is when not opening, and outlet 15 is convenient for the debris discharge in the stabilizer blade mounting groove, avoids the silting up the difficult opening of back movable railing.

One side of the supporting vertical rod 7 is provided with a limiting clamping groove 16 matched with the upper transverse frame of the rectangular frame body 10 for use, and the upper transverse frame of the rectangular frame body 10 is clamped in the limiting clamping groove 16. The limiting clamping groove 16 is a trapezoidal clamping groove with the opening width larger than the bottom width. When the movable railing is attached to the fixed railing, the movable railing is tightly matched and locked with the upper transverse frame through the trapezoid clamping groove, and the movable railing can be separated from the fixed railing only through external impact when the movable railing needs to be opened.

Folding pull rod 13 is formed by two sections pull rods are articulated, and is equipped with corresponding locking hole respectively on two sections pull rods, locks through the pin between two sections pull rods of folding pull rod 13, locks through the pin after folding pull rod 13 is folding, and the activity railing can't be opened, is promptly to locking the activity railing.

The working mode and principle are as follows: the flood prevention guardrail can be installed in the river dyke limit in proper order, uses as hydrophilic guardrail, also can install at key protection point according to the flood situation, uses as hydrophilic railing under the acquiescence condition, when the flood situation needs, movable rail opens, and fixed railing between form the narrow trapezoidal holding chamber of falling in the wide lower part in upper portion, fill the sand bag to the trapezoidal holding intracavity of falling and can form a flood control wall fast, because the sand bag is located between fixed railing and the movable rail, very big improvement its impact resistance.

Claims

1. A flood prevention guardrail for hydraulic engineering is characterized by comprising a pair of stand columns (1), a base (2), a main cross rod (3), a fixed railing and a movable railing, wherein the stand columns (1) are respectively arranged at two ends of the base (2), one ends of the tops of the stand columns (1) are connected through the main cross rod (3),

the fixed railing comprises a group of supporting vertical rods (7) and connecting cross rods (8), the group of supporting vertical rods (7) are arrayed along the length direction of the main cross rod (3) and are connected with the base (2) and the main cross rod (3), the connecting cross rods (8) are positioned below the main cross rod (3) and are connected with the group of supporting vertical rods (7), and a plurality of first protective vertical rods (9) of the connecting base (2) are respectively arranged on the connecting cross rods (8) between every two adjacent supporting vertical rods (7);

the movable railing comprises a rectangular frame body (10) and a group of second protection vertical rods (11) arrayed in the rectangular frame body (10), connecting support legs (12) are arranged at the bottoms of the two ends of the rectangular frame body (10) respectively, connecting support leg mounting grooves are formed in a base (2), the connecting support legs (12) are movably inserted in the grooves, the upper portions of the two ends of the rectangular frame body (10) are movably connected with supporting vertical rods (7) located at the two ends of the fixed railing through folding pull rods (13), and the second protection vertical rods (11) and the first protection vertical rods (9) are staggered mutually.

2. The flood prevention guardrail for the water conservancy project according to claim 1, wherein the upright columns (1) are hollow trapezoidal columns, the tops of the hollow trapezoidal columns are provided with openings, the openings are provided with detachable covers (14), PVC plastic layers are arranged in the hollow trapezoidal columns, the hollow trapezoidal columns are filled with balance weight gravels, upright column positioning grooves are respectively formed in two ends of the base (2), and the pair of upright columns (1) are respectively and fixedly connected to the upright column positioning grooves of the base (2) through screws.

3. The flood prevention guardrail for the water conservancy project according to claim 1, wherein a group of mounting grooves corresponding to the supporting vertical rods (7) and the first protective vertical rods (9) are respectively formed in the base (2), one ends of the bottoms of the supporting vertical rods (7) and the first protective vertical rods (9) are respectively inserted into the corresponding grooves, connecting flanges are respectively arranged at two ends of the main cross rod (3), and the connecting flanges are fixedly connected with the upright columns (1) through screws.

4. The flood prevention guardrail for the water conservancy project according to claim 1, wherein the distance between two adjacent first protection vertical rods (9) and the distance between two adjacent second protection vertical rods (11) are both 200-300 mm.

5. The flood prevention guardrail for the water conservancy project according to claim 1, wherein the movable railings are vertical after being unfolded, and an inverted trapezoid accommodating cavity with a wide upper part and a narrow lower part is formed between the movable railings and the fixed railings.

6. The flood prevention guardrail for the water conservancy project according to claim 1, wherein a water outlet (15) is formed in one side of the bottom of the connecting support leg installation groove of the base (2).

7. The flood prevention guardrail for the water conservancy project according to claim 1, wherein one side of the supporting vertical rods (7) is provided with limiting clamping grooves (16) matched with the upper transverse frame of the rectangular frame body (10) for use, and the upper transverse frame of the rectangular frame body (10) is clamped in the limiting clamping grooves (16).

8. The flood prevention guardrail for the water conservancy project according to claim 7, wherein the limiting clamping groove (16) is a trapezoidal clamping groove with an opening width larger than the bottom width.

9. The flood prevention guardrail for the water conservancy project according to claim 1, wherein the folding pull rod (13) is formed by hinging two sections of pull rods, corresponding locking holes are respectively formed in the two sections of pull rods, and the two sections of pull rods of the folding pull rod (13) are locked through pins.