CN217149881U

CN217149881U - Drain pipe for bridge engineering

Info

Publication number: CN217149881U
Application number: CN202120656989.7U
Authority: CN
Inventors: 杨刚; 李清; 张志远; 周志刚; 李亚楠
Original assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Current assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-08-09
Anticipated expiration: 2031-03-31

Abstract

An object of the utility model is to provide a water-drain mast for bridge engineering to solve the problem that current water-drain mast can't adjust and is difficult to satisfy the displacement demand when leading to sluicing. The bridge drainage device comprises a filter cylinder, a drainage cylinder, an adjusting mechanism and a water collection cylinder, wherein the filter cylinder is arranged on a bridge base surface, the water collection cylinder is arranged in a bridge and is positioned right below the filter cylinder, the drainage cylinder is arranged between the filter cylinder and the water collection cylinder in a matching way, and a plurality of strip-shaped drainage holes are formed in the side wall of the drainage cylinder along the circumferential direction; the upper end sliding connection of a drainage section of thick bamboo is in the cartridge filter lower part, adjustment mechanism can control a drainage section of thick bamboo reciprocates.

Description

Drain pipe for bridge engineering

Technical Field

The utility model belongs to the technical field of the wash-out pipe, concretely relates to wash-out pipe for bridge engineering.

Background

The cast iron water drain pipe mainly plays the role of rainwater and highway drainage. The cast iron water drain pipe is an exterior steel pipe formed by adding other additives into high-density steel, aiming at different drainage requirements, the size of pipe holes can be 10mm multiplied by 1mm-30mm multiplied by 3mm, and the pipe holes can be uniformly distributed in the ranges of 360 degrees, 270 degrees, 180 degrees, 90 degrees and the like, so that the cast iron water drain pipe is widely applied to the drainage fields of highways, railway roadbeds, subway engineering, waste landfill sites, tunnels, greenbelts, playgrounds, side slope protection caused by high water content and the like, and underground irrigation and drainage systems of agriculture and horticulture. It, flexible permeable pipe and plastic blind ditch have become three major products in civil engineering construction (water seepage and drainage) in our country.

The existing water drain pipe is mostly formed by casting a cast iron water drain pipe, has the defects of heavy weight, easy corrosion and difficult transportation, improves the defects of the cast iron water drain pipe when certain novel materials are used for replacing the traditional cast iron water drain pipe, but has the defects of high cost, complex structure and difficulty in adjusting the water discharge, and can not normally meet the water discharge requirement in flood discharge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-drain mast for bridge engineering to solve the problem that current water-drain mast can't adjust and is difficult to satisfy the displacement demand when leading to sluicing.

The utility model discloses a realize through following technical scheme:

a bridge engineering water drain pipe comprises a filter cylinder, a drainage cylinder, an adjusting mechanism and a water collecting cylinder, wherein the filter cylinder is installed on a bridge base surface, the water collecting cylinder is installed in a bridge and is positioned right below the filter cylinder, the drainage cylinder is installed between the filter cylinder and the water collecting cylinder in a matched mode, and a plurality of strip-shaped drain holes are formed in the side wall of the drainage cylinder along the circumferential direction;

the upper end sliding connection of a drainage cylinder is in the cartridge filter lower part, adjustment mechanism can control the drainage cylinder reciprocates.

Furthermore, the adjusting mechanism comprises a transmission shaft, a connecting seat, an adjusting cylinder and a connecting rod, the upper end of the transmission shaft is rotatably arranged at the top of the filter cylinder, the outer circumferential wall of the adjusting cylinder is in threaded connection with the inner circumferential wall of the drainage cylinder, the connecting rod is transversely fixed on the inner wall of the adjusting cylinder, and the lower end of the transmission shaft is connected to the connecting rod and is T-shaped;

the connecting seat is installed in the upper end of the water collecting barrel, and the lower end of the adjusting barrel abuts against the connecting seat.

Furthermore, both ends all are equipped with vertical supporting spring up about the connecting rod, the bracing piece is installed on supporting spring's upper portion, the upper end fixed connection of bracing piece adjust on the inner wall of a section of thick bamboo.

Furthermore, the upper end of the transmission shaft is provided with a rotating wheel positioned outside the filter cartridge, the transmission shaft is composed of an upper section shaft and a lower section shaft, and the two sections of shafts are fixed into a whole through a connecting spring.

Furthermore, the filter cylinder and the water collecting cylinder are both made of engineering plastics.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. after the filter cylinder, the water collecting cylinder and the drainage cylinder are normally installed on the bridge, at ordinary times, drainage is carried out only by the filter cylinder, and when the water quantity is too large, the drainage cylinder is adjusted to move upwards through the adjusting mechanism, so that the action area of the drainage hole is adjusted, and the free adjustment of the drainage quantity is realized;

2. the adjusting mechanism comprises a transmission shaft, a connecting seat, an adjusting cylinder and a connecting rod, the outer circumferential wall of the adjusting cylinder is in threaded connection with the inner circumferential wall of the drainage cylinder, the adjusting cylinder is driven to rotate through the connecting rod when the transmission shaft is manually rotated, and the drainage cylinder rotates and moves along the track of the external thread of the adjusting cylinder when the external thread and the internal thread move relatively to change the action area of the drainage hole, so that the drainage pipe can be freely adjusted to meet the drainage quantity requirement during water drainage;

3. the support spring and the connecting spring can respectively play a role in buffering and damping the support rod and the transmission rod in the movement process, so that the transmission rod or the support rod is prevented from being damaged under the condition of overlarge torsion;

4. due to the deformation of the supporting spring, when the external thread and the internal thread move relatively, the supporting spring can support and fix the supporting rod, and the external thread and the internal thread can be prevented from generating a thread slipping fault in a stable state, so that the use function and the working efficiency of the device are ensured;

5. the utility model discloses simple structure, low in manufacturing cost, convenient to use.

Drawings

FIG. 1 is a schematic view showing a usage state of a water drain pipe for bridge engineering according to the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the drainage tube of the present invention;

fig. 3 is a schematic view of the adjusting mechanism of the present invention;

in the figure: 1. the device comprises a filter cylinder, 2, a drainage cylinder, 3, a water collecting cylinder, 4, an adjusting mechanism, 41, a transmission shaft, 42, a connecting seat, 43, an adjusting cylinder, 44, a connecting rod, 45, a supporting spring, 46, a supporting rod, 5, an installation sink, 6, a water drainage channel, 7 and a water drainage hole.

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.

As shown in fig. 1 to 3, the present embodiment discloses a bridge engineering drain pipe, which mainly includes a filter cartridge 1, a drain cartridge 2, an adjusting mechanism 4 and a water collecting cartridge 3. When the drain pipe is installed, a drain passage 6 is first opened in the bridge, and an installation sink 5 is formed at the upper end of the drain passage 6. The filter cartridge 1 is a cartridge cover structure with filter holes, the filter cartridge 1 is fixedly connected in the installation sink tank 5, the water collecting cartridge 3 is arranged in the water drainage channel 6, and the water collecting cartridge 3 is of a structure with a wide upper part and a narrow lower part, so that the flow speed of drainage can be accelerated. The drain cylinder 2 is installed in the sluicing passageway 6 and is located between cartridge filter 1 and the water collecting cylinder 3, and the upper end sliding connection of drain cylinder 2 is in cartridge filter 1 lower part, is equipped with the wash port 7 of a plurality of bar along the circumferencial direction on the lateral wall of drain cylinder 2, and wash port 7 is vertical rectangular hole shape. The drain hole 7 forms an effective action area in cooperation with the table top of the drainage channel 6, and the drainage cylinder 2 can move up and down, so that the effective action area of the drain hole 7 is changed.

The adjusting mechanism 4 comprises a transmission shaft 41, a connecting seat 42, an adjusting cylinder 43 and a connecting rod 44, the upper end of the transmission shaft 41 is rotatably installed at the top of the filter cartridge 1, a rotating wheel positioned outside the filter cartridge 1 is installed at the upper end of the transmission shaft 41, the transmission shaft 41 is composed of an upper section of shaft and a lower section of shaft, and the two sections of shafts are fixed into a whole through a connecting spring. The outer circumferential wall of the adjusting cylinder 43 is in threaded connection with the inner circumferential wall of the drainage cylinder 2 in the area below the drainage hole 7, the connecting rod 44 is transversely installed inside the adjusting cylinder 43, the left end and the right end of the connecting rod 44 are both provided with vertically upward supporting springs 45, the upper part of each supporting spring 45 is provided with a supporting rod 46, and the upper end of each supporting rod 46 is fixedly connected with the inner wall of the adjusting cylinder 43. The lower end of the transmission shaft 41 is connected to the center of the connecting rod 44 and distributed in a T shape, the connecting seat 42 is in an annular structure and is arranged at the upper end of the water collecting cylinder 3, and a sealing gasket is matched with the connecting seat, so that the lower end of the adjusting cylinder 43 is abutted to the connecting seat 42. So design, guaranteeing to adjust a section of thick bamboo 43 and can rotate under the condition, improve whole leakproofness, avoid water to flow from the gap between a section of thick bamboo 43 and the catchment section of thick bamboo 3 of adjusting. In this embodiment, in order to save the manufacturing cost, the filter cartridge 1 and the water collecting cartridge 3 are both made of engineering plastics.

Concrete working process of wash-out pipe for bridge engineering as follows:

when the water drainage speed needs to be changed, the rotating wheel is manually rotated to enable the transmission shaft to rotate, the adjusting cylinder is driven to rotate through the connecting rod, when the external thread and the internal thread move relatively, the drainage cylinder moves in a rotating mode along the track of the external thread of the adjusting cylinder, so that the height of the drainage cylinder is changed, when the height of the drainage cylinder is changed, the effective area of the drainage hole is changed, and therefore the water drainage pipe can be freely adjusted to meet the requirement of water drainage amount during water drainage;

in the process, the supporting spring and the connecting spring can respectively play a role in buffering and damping the supporting rod and the transmission rod in the movement process, so that the transmission rod or the supporting rod is prevented from being damaged under the condition of overlarge torsion; due to the deformation effect of the supporting spring, when the external thread and the internal thread move relatively, the supporting spring can support and fix the supporting rod, and the external thread and the internal thread can be prevented from slipping under a stable state, so that the using function and the working efficiency of the device are ensured.

Claims

1. The bridge engineering water drain pipe is characterized by comprising a filter cylinder, a water drainage cylinder, an adjusting mechanism and a water collection cylinder, wherein the filter cylinder is installed on a bridge base surface, the water collection cylinder is installed in a bridge and is positioned right below the filter cylinder, the water drainage cylinder is installed between the filter cylinder and the water collection cylinder in a matched mode, and a plurality of strip-shaped water drain holes are formed in the side wall of the water drainage cylinder along the circumferential direction;

the upper end sliding connection of a drainage section of thick bamboo is in the cartridge filter lower part, adjustment mechanism can control a drainage section of thick bamboo reciprocates.

2. The bridge engineering water drain pipe according to claim 1, wherein the adjusting mechanism comprises a transmission shaft, a connecting seat, an adjusting cylinder and a connecting rod, the upper end of the transmission shaft is rotatably mounted on the top of the filter cylinder, the outer circumferential wall of the adjusting cylinder is in threaded connection with the inner circumferential wall of the drainage cylinder, the connecting rod is transversely fixed on the inner wall of the adjusting cylinder, and the lower end of the transmission shaft is connected to the connecting rod in a T shape;

3. The bridge engineering water drain pipe according to claim 2, wherein a support spring is vertically arranged at each of the left and right ends of the connecting rod, a support rod is arranged at the upper part of the support spring, and the upper end of the support rod is fixedly connected to the inner wall of the adjusting cylinder.

4. The bridge engineering water drain pipe according to claim 3, wherein a rotating wheel is provided at an upper end of the transmission shaft and located outside the filter cartridge, the transmission shaft is composed of an upper shaft and a lower shaft, and the two shafts are fixed together by a connecting spring.

5. The bridge engineering drain pipe according to any one of claims 1 to 4, wherein the filter cartridge and the water collecting cartridge are both made of engineering plastics.