CN219139084U

CN219139084U - Cement pouring pipeline for expressway tunnel construction

Info

Publication number: CN219139084U
Application number: CN202320382315.1U
Authority: CN
Inventors: 张鹏飞; 雷宇; 杨钢锋; 方敏; 李承贵
Original assignee: China Construction Communications Engineering Group Co Ltd
Current assignee: China Construction Communications Engineering Group Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-06-06
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a cement pouring pipeline for expressway tunnel construction, and relates to the technical field of expressway tunnel construction. The utility model comprises an upper pipeline and a lower pipeline positioned right below the upper pipeline, wherein an external tooth cylinder is sleeved on the surface side of the position between the upper pipeline and the lower pipeline, a rotary cylinder is arranged on the inner side of the position between the upper pipeline and the lower pipeline in a fitting way, a turnover plate is fixed in the rotary cylinder, a motor is arranged in the middle of the left side of the external tooth cylinder, a toothed plate meshed with the external tooth cylinder is fixed at the rotating shaft end of the motor, and a lantern ring sleeved on the surface side of the external tooth cylinder in a sliding way is fixed on the right side of the mounting plate. According to the utility model, cement is stirred in the pipeline through the turnover plate arranged in the rotary drum, so that the cement is prevented from remaining in the pipeline, the pipeline is effectively prevented from being seriously blocked, and meanwhile, the external tooth drum and the lantern ring are arranged for use, so that the installation work can be carried out according to the position of the mud outlet of the irrigation machine, and the practicability of the pipeline is improved.

Description

Cement pouring pipeline for expressway tunnel construction

Technical Field

The utility model belongs to the technical field related to expressway tunnel construction, and particularly relates to a cement pouring pipeline for expressway tunnel construction.

Background

The tunnel is an underground engineering building built in stratum, and the highway tunnel is a passage special for automobile transportation. Along with the development of social economy and production, a great amount of expressways are produced, and higher standards are put forward for road construction technologies, so that smooth and straight lines, gentle gradients, wide road surfaces and the like are required. Therefore, when the road passes through the mountain area, the scheme of the mountain-winding in the past is changed into a tunnel scheme. The construction of tunnel plays important roles in improving highway technical state, shortening running distance, improving transportation capacity, reducing accidents, etc., in the construction of highway tunnel, cement pouring pipeline is needed to be used for the watering machine to discharge cement, but it still has the following drawbacks in actual use:

1. when the cement is used for pouring the pipeline, the cement is directly discharged, and as the cement can only flow directly in the pipeline, residual cement can be stuck on the inner wall of the pipeline and can cause serious internal blockage of the pipeline for a long time;

2. when cement watering pipeline installs, because unable adjustment motor and the installation distance between the pipeline, consequently when installing the pipeline, there is probably unable direct installation motor to lead to the pipeline to only be applicable to specific casting machine, thereby reduce the practicality of pipeline.

Therefore, the existing cement pouring pipeline cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

Disclosure of Invention

The utility model aims to provide a cement pouring pipeline for highway tunnel construction, cement is stirred in the pipeline through a turnover plate arranged in a rotary drum, so that the cement is prevented from remaining in the pipeline, the pipeline is effectively prevented from being seriously blocked, and meanwhile, the external tooth drum and the lantern ring are arranged for use, and the installation work can be carried out according to the position of a mud outlet of a pouring machine, so that the practicability of the pipeline is improved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a cement pouring pipeline for highway tunnel construction, which comprises an upper pipeline and a lower pipeline positioned right below the upper pipeline, wherein an external tooth cylinder is sleeved on the surface side of the position between the upper pipeline and the lower pipeline, a rotary cylinder is arranged on the inner side of the position between the upper pipeline and the lower pipeline in a fitting way, a turnover plate is fixed in the rotary cylinder, a motor is arranged in the middle position on the left side of the external tooth cylinder, a toothed plate meshed with the external tooth cylinder is fixed at the rotating shaft end of the motor, a mounting plate is fixed on the upper side of the motor, and a lantern ring sleeved on the surface side of the external tooth cylinder in a sliding way is fixed on the right side of the mounting plate.

Further, a middle ring fixedly connected with the inside of the external tooth cylinder is arranged at the position between the upper pipeline and the lower pipeline.

Further, T-shaped openings are formed in the middle of the opposite end sides of the upper pipeline and the lower pipeline, and T-shaped annular plates which are in sliding clamping connection with the inner parts of the T-shaped openings are fixed on the upper side and the lower side of the middle ring.

Further, the inner side of the middle ring is fixedly connected with the surface side of the rotary drum.

Further, a locking plate is fixed at a position, far away from the external tooth cylinder, of the upper side of the mounting plate, and a flange plate is fixed at the surface side of the upper end of the upper pipeline.

Further, the upper side and the lower side of the external tooth cylinder are both fixed with limiting rings, and the outer diameter of each limiting ring is larger than the inner diameter of the lantern ring.

The utility model has the following beneficial effects:

1. when the rotary drum type cement stirring machine is used, the motor is controlled to work, so that the motor drives the external tooth drum to rotate through the toothed plate, the rotary drum is driven to rotate at the inner positions of the upper pipeline and the lower pipeline, cement is sprayed out from the positions of the upper pipeline and the lower pipeline and can pass through the inner part of the rotary drum, and the turnover plate in the rotary drum can turn over cement after being driven to rotate by the rotary drum, so that the cement can be circularly bent and irrigated, the cement is stirred in the pipeline, the cement is prevented from remaining in the pipeline, and serious blockage of the pipeline is effectively prevented.

2. When the utility model is used, when the installation distance between the mounting plate and the flange plate is required to be adjusted, the external tooth cylinder is moved upwards or downwards, so that the external tooth cylinder can directly drive the upper pipeline and the lower pipeline to move upwards or downwards, and the distance between the flange plate and the mounting plate can be adjusted by the upper pipeline, and at the moment, the installation work can be conveniently carried out according to the position of the mud outlet of the irrigation machine, thereby improving the practicability of the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an internal block diagram of an overhead duct and a lower duct;

FIG. 3 is a block diagram of a motor and mounting plate;

FIG. 4 is a block diagram of an external tooth cartridge, T-ring plate and drum;

fig. 5 is a structural view of the overhead and lower ducts.

In the drawings, the list of components represented by the various numbers is as follows:

1. an upper pipeline; 101. a flange plate; 2. a pipeline is arranged below; 3. an external tooth cylinder; 301. a limiting ring; 4. a motor; 5. a toothed plate; 6. a mounting plate; 601. a collar; 602. a locking plate; 7. a middle ring; 701. a T-shaped annular plate; 8. a rotating drum; 801. a turnover plate; 9. a T-shaped mouth.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 5, the cement pouring pipeline for highway tunnel construction of the present utility model comprises an upper pipeline 1 and a lower pipeline 2 positioned right below the upper pipeline 1, wherein an external toothed drum 3 is sleeved on the surface side of the position between the upper pipeline 1 and the lower pipeline 2, a rotary drum 8 is attached to the inner side of the position between the upper pipeline 1 and the lower pipeline 2, a turnover plate 801 is fixed in the rotary drum 8, a motor 4 is arranged in the middle position of the left side of the external toothed drum 3, a toothed plate 5 meshed with the external toothed drum 3 is fixed at the rotating shaft end of the motor 4, when cement is poured, the motor 4 is controlled to work, so that the motor 4 drives the external toothed drum 3 to rotate through the toothed plate 5, and the external toothed drum 3 drives the rotary drum 8 to rotate at the inner positions of the upper pipeline 1 and the lower pipeline 2, and after the upper pipeline 1 is arranged at the position of a mud outlet of a pouring machine, cement is sprayed out of the positions of the upper pipeline 1 and the lower pipeline 2, and thus the cement can be turned over through the inner side of the rotary drum 8, and the cement can be stirred in the rotary drum 8 after the rotary drum 8 is driven by the rotary drum 8 to rotate, and the rotary drum 801 is driven to rotate, so that cement can be stirred;

the upper side of motor 4 is fixed with mounting panel 6, and the right side of mounting panel 6 is fixed with the lantern ring 601 of slip cap at external tooth section of thick bamboo 3 table side, when the installation distance between mounting panel 6 and flange board 101 needs to be adjusted, through upwards or external tooth section of thick bamboo 3 of downwarping, external tooth section of thick bamboo 3 can directly drive overhead pipeline 1 and lower pipeline 2 upwards or downwarping from this, and then overhead pipeline 1 can make the distance between flange board 101 and the mounting panel 6 obtain adjusting, can conveniently install the work according to the position of watering machine play mud mouth this moment.

As shown in fig. 2, 4 and 5, a middle ring 7 fixedly connected with the inside of the external tooth cylinder 3 is disposed at a position between the upper pipeline 1 and the lower pipeline 2, when the middle ring 7 is driven to rotate by the external tooth cylinder 3, the middle ring 7 does not have a fixed relationship with the upper pipeline 1 and the lower pipeline 2, so that the middle ring 7 cannot drive the upper pipeline 1 and the lower pipeline 2 to rotate in the rotating process, the middle parts of opposite end sides of the upper pipeline 1 and the lower pipeline 2 are provided with T-shaped openings 9, the upper side and the lower side of the middle ring 7 are respectively fixed with a T-shaped ring plate 701 which is slidably clamped inside the T-shaped openings 9, and when the middle ring 7 rotates, the middle ring 7 can directly drive the T-shaped ring plates 701 to rotate inside the T-shaped openings 9, and meanwhile, the connection of the T-shaped ring plates 701 and the T-shaped openings 9 can ensure that the middle ring 7 and the upper pipeline 1 and the lower pipeline 2 are assembled together, so that the upper pipeline 1 and the lower pipeline 2 cannot be disconnected.

As shown in fig. 1 to 3, the inner side of the middle ring 7 is fixedly connected with the surface side of the rotary drum 8, a locking plate 602 is fixed at a position, away from the external tooth cylinder 3, of the upper side of the mounting plate 6, a flange plate 101 is fixed at the surface side of the upper end of the upper pipe 1, limiting rings 301 are fixed at the upper and lower sides of the external tooth cylinder 3, the outer diameter of each limiting ring 301 is larger than the inner diameter of the corresponding sleeve ring 601, and the limiting rings 301 limit the sleeve rings 601 at the surface side of the external tooth cylinder 3 through the arrangement of the limiting rings 301, so that the moving distance of the external tooth cylinder 3 in the up-down direction is limited, and the meshing relationship between the external tooth cylinder 3 and the toothed plate 5 is ensured not to be easily separated.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. A cement watering pipeline for highway tunnel construction, is including overhead pipeline (1) and be located overhead pipeline (1) under put pipeline (2), its characterized in that: the utility model discloses a motor gear rack, including upper pipeline (1), lower pipeline (2), rotary drum (8) are provided with in the inboard laminating of position between upper pipeline (1) with the lower pipeline (2), the inside of rotary drum (8) is fixed with upset board (801), the middle part position in external tooth section of thick bamboo (3) left is provided with motor (4), the pivot end of motor (4) be fixed with external tooth section of thick bamboo (3) assorted pinion rack (5), the upside of motor (4) is fixed with mounting panel (6), the right side of mounting panel (6) is fixed with the slip cap and establishes lantern ring (601) of external tooth section of thick bamboo (3) table side.

2. A cement pouring duct for highway tunnel construction according to claim 1, wherein: a middle ring (7) fixedly connected with the inside of the external tooth cylinder (3) is arranged at the position between the upper pipeline (1) and the lower pipeline (2).

3. A cement pouring duct for use in highway tunnel construction according to claim 2, wherein: t-shaped openings (9) are formed in the middle of the opposite end sides of the upper pipeline (1) and the lower pipeline (2), and T-shaped annular plates (701) which are in sliding clamping connection with the inner parts of the T-shaped openings (9) are fixed on the upper side and the lower side of the middle ring (7).

4. A cement pouring duct for highway tunnel construction according to claim 3, wherein: the inner side of the middle ring (7) is fixedly connected with the surface side of the rotary drum (8).

5. A cement pouring duct for highway tunnel construction according to claim 1, wherein: the upper side of mounting panel (6) is kept away from the position of external tooth section of thick bamboo (3) is fixed with locking plate (602), the table side of overhead pipeline (1) upper end is fixed with flange board (101).

6. A cement pouring duct for highway tunnel construction according to claim 1, wherein: limiting rings (301) are fixed on the upper side and the lower side of the external tooth cylinder (3), and the outer diameter of each limiting ring (301) is larger than the inner diameter of each lantern ring (601).