CN210918516U

CN210918516U - Adjustable protection railing of river levee

Info

Publication number: CN210918516U
Application number: CN201921078613.1U
Authority: CN
Inventors: 杨飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-07-03
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses an adjustable protection railing of river levee, including fixed cover, the pre-buried ring has been installed to the following of fixed cover, has laid the small opening on the pre-buried ring, and fixed cover installs the built-in traveller that is equipped with, and the one end of fixed cover is equipped with the slide opening, and the alternate insertion has the bolt in the slide opening. When the protection height of this protection railing needs to be increaseed, can to the right side pulling bolt, make the bolt deviate from the constant head tank, the spring is stretched, can upwards stimulate the pull ring, until the traveller emits the length of fixed cover and emits the sum of concrete length, can effectively check when keeping off the sack that is equipped with the grit of superiors, and tentatively contact the right-hand member of bolt sliding column, see whether the bolt moves left under the spring action of retracting, stop the pulling if there is, if do not continue to draw the pull ring, until the bolt corresponds the constant head tank, through the power of retracting of spring, can make the bolt insert the constant head tank fast in, when the bolt inserts in the constant head tank, the restriction traveller reciprocates.

Description

Adjustable protection railing of river levee

Technical Field

The utility model relates to an adjustable guardrail bar of river levee.

Background

The river levee, the retaining structure built along the edge of river, channel, lake, coast or flood diversion area, reclamation area, can resist flood, block tide and prevent wave, protect the safety of residents and industrial and agricultural production in the levee, and is the earliest flood control engineering measure widely adopted in the world.

The pre-buried protection railing of many on the side of river levee, and the sack that is equipped with the grit is stacked to the opposite side of protection railing, through stacking the sack that is equipped with the grit, reduces the rush stream volume of river to the bank, and through protecting the railing, can prevent that the river from striking the back and fall down, will be equipped with the sack of grit and bring into the river, the weak point of existence has: when the dangerous condition that the river water is flooded deteriorates continuously, the height of the river water rushing to the bank side is increased continuously, so that the gunny bags filled with gravels need to be piled up continuously, the protective railings with fixed lengths obviously cannot block the gunny bags filled with the gravels piled up beyond the height of the protective railings, and under the condition, the gunny bags filled with the gravels are easy to fall back by the river water and are brought into the river water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable guardrail bar of river levee to provide in solving above-mentioned background art and can not carry out the problem that the check were kept off to surpassing its height and the sack of stacking that is equipped with the grit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable guardrail bar of river levee, includes fixed cover, the pre-buried ring has been installed below fixed cover, laid the small opening on the pre-buried ring, the built-in traveller that is equipped with of fixed cover, the one end of fixed cover is equipped with the slide opening, the cross-under has the bolt in the slide opening, the vertical constant head tank that has laid of one end of traveller, the slide opening that inserts out of bolt inserts the constant head tank.

Preferably, the fixed sleeve is of a square sleeve structure, and the sliding column is of a square column structure.

Preferably, the embedded ring is of a square ring structure, and the leakage hole is of a round hole structure.

Preferably, the fixing sleeve is provided with a supporting plate, and the supporting plate is of a triangular plate structure.

Preferably, the bolt is sleeved with a spring, one end of the spring is connected with the bolt, and the other end of the spring is connected with the fixing sleeve.

Preferably, the top end of the sliding column is provided with a pull ring which is of a circular ring structure.

Compared with the prior art, the beneficial effects of the utility model are that: when the protection height of the protection railing needs to be increased, the bolt can be pulled to the right side, so that the bolt is separated from the positioning groove, the spring is stretched, the pull ring can be pulled upwards until the sum of the length of the slide column emerging from the fixed sleeve and the length of the concrete emerging from the fixed sleeve can effectively block the sack filled with gravels at the uppermost layer, and the plug pin is tentatively contacted with the right end of the sliding column, whether the plug pin moves leftwards under the retraction action of the spring is seen, if yes, the pulling is stopped, if not, the pull ring is continuously pulled upwards until the plug pin corresponds to the positioning groove, and by the retraction force of the spring, the bolt can be quickly inserted into the positioning groove, when the bolt is inserted into the positioning groove, the sliding column is limited to move up and down, through the elastic support of spring, the restriction bolt is deviate from the constant head tank, has stabilized the traveller and has stretched out the height of fixed cover, has solved and can not carry out the problem of check to the sack that is equipped with the grit that surpasss its height and stacks.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is a schematic top view of the lower side of the present invention;

fig. 3 is a schematic top view of the upper side of the present invention.

In the figure: the device comprises a fixing sleeve 1, an embedded ring 2, a leakage hole 3, a supporting plate 4, a sliding column 5, a sliding hole 6, a bolt 7, a positioning groove 8, a spring 9 and a pull ring 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an adjustable protective barrier for a river levee comprises a fixed sleeve 1, wherein the fixed sleeve 1 is of a square sleeve structure, the upper end of the fixed sleeve is open, an embedded ring 2 is arranged below the fixed sleeve 1, the embedded ring 2 is arranged on the outer wall of the lower part of the fixed sleeve 1, the embedded ring 2 and the fixed sleeve 1 are of a fusion casting integrated piece, a leakage hole 3 is distributed in the embedded ring 2, the diameter of the leakage hole 3 is 3 cm, the leakage hole 3 is annularly and uniformly arranged on the embedded ring 2, the embedded ring 2 is of a square ring structure, the leakage hole 3 is of a round hole structure, concrete on the upper side of the embedded ring 2 can penetrate downwards from the leakage hole 3 in the concrete vibrating process, when the embedded ring 2 is embedded in a concrete ground at the bank of the river levee, the supporting strength of the fixed sleeve 1 on the concrete ground is enhanced through the embedded ring 2, the fixed sleeve 1 can be embedded in the concrete more stably, the impact resistance is high, a supporting plate 4 is distributed on the fixed sleeve 1, the supporting plate 4 and the fixing sleeve 1 are integrated by casting, the supporting plate 4 is of a triangular plate structure, when the lower side of the fixing sleeve 1 is embedded in concrete, the lower end of the supporting plate 4 contacts the concrete ground, the concrete ground on four sides of the fixing sleeve 1 is supported by the supporting plates 4 on four sides, the fixing sleeve 1 is good in impact resistance and dumping performance, a sliding column 5 is arranged in the fixing sleeve 1, the sliding column 5 is inserted into the fixing sleeve 1 in a sliding mode, the matching sections of the sliding column 5 and the fixing sleeve 1 are square, the fixing sleeve 1 is of a square sleeve structure, the sliding column 5 is of a square column structure, one end of the fixing sleeve 1 is provided with a sliding hole 6, the sliding hole 6 is of a round hole structure and is arranged on the upper side of the middle of the right end of the fixing sleeve 1, a bolt 7 is inserted into the sliding hole 6, the sliding hole 6 and the bolt 7 are matched in a sliding mode, the matching sections of the sliding, the distance between the vertical adjacent locating grooves 8 is 30 centimeters, the bolt 7 is inserted into the sliding hole 6 and inserted into the locating groove 8, the locating groove 8 is of a circular groove structure, and when the bolt 7 is inserted into the locating groove 8, the sliding column 5 is limited to move up and down.

Referring to fig. 1 and 3, a spring 9 is sleeved on the bolt 7, one end of the spring 9 is connected with the bolt 7, the other end of the spring 9 is connected with the fixed sleeve 1, the left end of the spring 9 is connected with the upper side of the right end of the fixed sleeve 1 in a welding mode, the right end of the spring 9 is connected with the right part of the bolt 7 in a welding mode, the spring 9 is in a stretching and retracting type, the initial stretching and retracting force is 30 newtons, the spring is in a natural state at the moment, the bolt 7 is limited to be separated from the positioning groove 8 through elastic support of the spring 9, the top end of the sliding column 5 is provided with a pull ring 10, the upper end of the sliding column 5 is connected with the lower side of the pull ring 10 in a welding mode, the sliding column.

The utility model discloses when concrete implementation: the protective railings can be transversely and uniformly embedded in concrete floors beside river levees, the transverse distance between every two adjacent protective railings is kept at 30 cm, when the embedded rings 2 are embedded in the concrete floors beside the river levees, the supporting strength of the fixed sleeve 1 on the concrete floors is enhanced through the embedded rings 2, the fixed sleeve 1 can be embedded in the concrete more stably, the impact resistance is high, the concrete floors on the four sides of the fixed sleeve 1 are supported through the supporting plates 4 on the four sides, the impact resistance and the dumping performance of the fixed sleeve 1 are good, when the protective height of the protective railings needs to be increased, the bolt 7 can be pulled towards the right side, the bolt 7 is separated from the positioning groove 8, the spring 9 is stretched, the pull ring 10 can be pulled upwards until the sliding column 5 protrudes the sum of the length of the fixed sleeve 1 and the length of the concrete of the fixed sleeve 1, and when a sandrock-filled sack on the uppermost layer can be effectively, and tentatively contact the bolt 7 with the right-hand member of traveller 5, see whether bolt 7 moves left under the effect of spring 9 retraction, if stop pulling if some, do not continue to pull up pull ring 10, until bolt 7 corresponds constant head tank 8, through the retractive force of spring 9, can make bolt 7 insert in constant head tank 8 fast, when bolt 7 inserts in constant head tank 8, restriction traveller 5 reciprocates, through the elastic support of spring 9, restriction bolt 7 deviates from constant head tank 8, the height that has stabilized traveller 5 and stretched out fixed cover 1, can effectively go on blocking to the sack that is equipped with the grit that surpasss the height and stacks.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable guardrail bar of river levee, includes fixed cover (1), its characterized in that: the novel sliding sleeve is characterized in that a pre-buried ring (2) is arranged below the fixed sleeve (1), a leak hole (3) is arranged on the pre-buried ring (2), a sliding column (5) is arranged in the fixed sleeve (1), a sliding hole (6) is arranged at one end of the fixed sleeve (1), a bolt (7) is inserted in the sliding hole (6), a positioning groove (8) is vertically arranged at one end of the sliding column (5), the bolt (7) is inserted into the sliding hole (6) and inserted into the positioning groove (8), the fixed sleeve (1) is of a square sleeve structure, the sliding column (5) is of a square column structure, the pre-buried ring (2) is of a square ring structure, the leak hole (3) is of a round hole structure, a supporting plate (4) is arranged on the fixed sleeve (1), the supporting plate (4) is of a triangular plate structure, a spring (9) is sleeved on the bolt (7), one end of the spring (9) is connected with the bolt (7), the top end of the sliding column (5) is provided with a pull ring (10), and the pull ring (10) is of a circular ring structure.