CN215486024U

CN215486024U - Swift clearance formula location direction steel sleeve

Info

Publication number: CN215486024U
Application number: CN202121552816.7U
Authority: CN
Inventors: 张球生; 纪程鹏; 张立成; 张立明; 张朝霞
Original assignee: Huaian Zhongqiu Shield Technology Service Co ltd
Current assignee: Huaian Zhongqiu Shield Technology Service Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-11
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of positioning and guiding steel sleeves, in particular to a quick-cleaning type positioning and guiding steel sleeve. The positioning guide steel sleeve upper end sets up the unable adjustment base of screw connection, and wherein unable adjustment base both ends symmetry sets up integrated into one piece's backup pad, backup pad upper end middle side sets up integrated into one piece's calibration post, unable adjustment base inner one side sets up integrated into one piece's contained angle board, and wherein contained angle board one end sets up fixed connection's scraping plate mechanism. Through right this practical setting can carry out dual clearance to the outside of shield structure machine, and dual clearance adopts roughly to make the brush with thin respectively simultaneously, can be better clear up the shield structure machine surface, is favorable to protecting the inside of location direction steel sleeve.

Description

Swift clearance formula location direction steel sleeve

Technical Field

The utility model relates to the technical field of positioning and guiding steel sleeves, in particular to a quick-cleaning type positioning and guiding steel sleeve.

Background

In the construction of the shield method interval tunnel in the urban subway engineering, the shield machine receiving is a key process in the whole engineering, and the existing shield method construction shield machine can directly enter the tunnel portal receiving frame. And the steel sleeve is used for receiving, namely a steel sleeve is sleeved outside the shield tunneling machine, the shield tunneling machine is closed, and when the shield tunneling machine tunnels in the steel sleeve, the steel sleeve and the shield tunneling machine are sequentially disassembled and lifted out. The difference between the steel sleeve receiving and the conventional shield receiving is that the steel sleeve method can effectively reduce the water and sand gushing risk brought by a complex stratum compared with the conventional shield receiving, has the advantages of high safety performance, bottom surface reinforcing space saving, convenient construction, repeated use for many times and the like, and also has the characteristics of high positioning and mounting precision, tunneling parameter control, strict tunnel portal plugging requirement and the like. In order to ensure the receiving safety and smoothness, the project department pays high attention to the method, technical personnel are organized to strengthen the whole construction monitoring, repeatedly demonstrate investigation and risk assessment, and invite experts to demonstrate on site and exchange the technology, so that the successful receiving of the shield tunneling machine is ensured.

The upper surface of the positioning guide steel sleeve in the prior art does not have a cleaning function, and then when the shield machine stretches into the positioning guide steel sleeve, the earth dust on the surface of the shield machine can fall into the positioning guide steel sleeve, so that the damage to the inside of the positioning guide steel sleeve can be caused, the cleaning time of a worker for the positioning guide steel sleeve can be prolonged, and the working efficiency of the worker is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick-cleaning type positioning and guiding steel sleeve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a swift clearance formula location direction steel sleeve, location direction steel sleeve upper end sets up the unable adjustment base of screw connection, and wherein unable adjustment base both ends symmetry sets up integrated into one piece's backup pad, backup pad upper end middle side sets up integrated into one piece's calibration post, unable adjustment base inner one side sets up integrated into one piece's contained angle board, and wherein contained angle board one end sets up fixed connection's scraping plate mechanism.

Preferably, the butt joint base is located the unable adjustment base upper end, and wherein the butt joint base upper end sets up integrated into one piece's parallel ring, parallel ring inner upside sets up the rough brush of screw connection, and wherein parallel ring inner downside sets up the thin system brush of screw connection, the annular diameter that rough brush and thin system brush set up all keeps unanimous with the diameter of location direction steel sleeve.

Preferably, the two ends of the butt joint base are symmetrically provided with integrally formed butt joint plates, wherein the butt joint plates are positioned at the upper ends of the supporting plates, the lower ends of the butt joint plates are penetrated and provided with calibration grooves, and calibration columns are placed inside the calibration grooves.

Preferably, the cross section of the fixed base is obliquely inclined at sixty degrees on the positioning guide steel sleeve, the angle clamping plate is arc-shaped, and an included angle formed between the angle clamping plate and the fixed base is thirty degrees.

Preferably, the annular diameter that presss from both sides the scute setting is less than the diameter of direction steel sleeve, and wherein contained angle board one end downside sets up integrated into one piece's gag lever post, the gag lever post sets up for six degrees of tilt-up on pressing from both sides the scute, and wherein the material that presss from both sides the scute adoption is the plastic slab.

Preferably, the scraping plate mechanism comprises a scraping plate head and a receiving part, wherein the scraping plate head and the receiving part are integrally formed, the upper side of the receiving part is provided with an arc-shaped surface, the receiving part is fixed on a limiting rod through glue, and the scraping plate head is triangular.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the utility model, the outer side of the shield machine can be cleaned doubly, and simultaneously, the rough brush and the fine brush are respectively adopted for double cleaning, so that the surface of the shield machine can be better cleaned, and the protection of the inside of the positioning and guiding steel sleeve is facilitated;

2. simultaneously this practicality has set up scraping plate mechanism, and scraping plate mechanism and double-layered scute mutually support, can carry out the bang to the impurity on the shield constructs the machine, prevents that the impurity that adsorbs on the shield constructs the machine from causing the damage to location direction steel sleeve, and further this practicality can be collected these impurity temporarily.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic rear view of a half-section of a fixed base and a half-section of a docking station according to the present invention;

FIG. 3 is a schematic perspective view of a docking station in half section according to the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: the device comprises a positioning guide steel sleeve 1, a fixed base 11, a supporting plate 12, a calibration column 13, a corner clamping plate 14, a limiting rod 1401, a scraper mechanism 15, a scraper head 1501, a bearing part 1502, a butt joint base 2, a butt joint plate 201, a calibration groove 202, parallel circular rings 21, a rough brush 22 and a fine brush 23.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the steel sleeve comprises a positioning guide steel sleeve 1 and a butt joint base 2, wherein the butt joint base 2 is positioned right above the positioning guide steel sleeve 1, a fixed base 11 connected by screws is arranged at the upper end of the positioning guide steel sleeve 1, the cross section of the fixed base 11 is inclined and inclined by sixty degrees on the positioning guide steel sleeve 1, an angle clamping plate 14 is arranged in an arc shape, integrally-formed supporting plates 12 are symmetrically arranged at two ends of the fixed base 11, an integrally-formed calibration column 13 is arranged at the middle side of the upper end of the supporting plate 12, an integrally-formed angle clamping plate 14 is arranged at one side of the inner end of the fixed base 11, the annular diameter of the angle clamping plate 14 is smaller than that of the guide steel sleeve 1, an integrally-formed limiting rod 1401 is arranged at the lower side of one end of the angle clamping plate 14, the limiting rod 1401 is inclined upwards by six degrees on the angle clamping plate 14, the angle clamping plate 14 is made of a plastic plate, and the included angle between the angle clamping plate 14 and the fixed base 11 is thirty degrees, wherein one end of the angle clamping plate 14 is provided with a fixedly connected scraping plate mechanism 15, the scraping plate mechanism 15 comprises a scraping plate head 1501 and a bearing part 1502, wherein the scraping plate head 1501 and the bearing part 1502 are in an integrally formed structure, the upper side of the bearing part 1502 is provided with an arc surface, the bearing part 1502 is fixed on a limiting rod 1401 by glue, the scraping plate head 1501 is in a triangular shape, the triangular inclined surface of the scraping plate head 1501 is inclined upwards, the butt joint base 2 is positioned at the upper end of the fixed base 11, the two ends of the butt joint base 2 are symmetrically provided with integrally formed butt joint plates 201, the butt joint plates 201 are positioned at the upper end of the supporting plate 12, the lower ends of the butt joint plates 201 are provided with calibration grooves 202 in a penetrating way, calibration columns 13 are placed inside the calibration grooves 202, the butt joint plates 201 are in screw connection with the calibration columns 13, the upper end of the butt joint base 2 is provided with integrally formed parallel circular rings 21, the upper sides of the inner ends of the parallel circular rings 21 are provided with rough brushes 22 in screw connection, wherein, the lower side of the inner end of the parallel circular ring 21 is provided with a thin hairbrush 23 connected by a screw, and the annular diameters of the rough hairbrush 22 and the thin hairbrush 23 are all kept consistent with the diameter of the positioning guide steel sleeve 1.

The working principle is as follows: when the shield machine needs to penetrate into the inside of the positioning steel sleeve 1, the calibration groove 202 is firstly utilized to align the calibration column 13, the butt joint base 2 is in mutual contact with the fixed base 11, the screw is further utilized to fix the calibration column 13 and the butt joint plate 201, then the shield machine can be penetrated, in the penetrating process of the shield machine, the rough brush 22 and the fine brush 23 can clean the surface of the shield machine in sequence, the surface cleaning of the shield machine is facilitated to be strengthened, the further shield machine can pass through the scraper head 1501, the scraper head 1501 can clean the shield machine again, meanwhile, the cleaned impurities can pass through the bearing part 1502, and the impurities are temporarily stored in the included angle between the fixed base 11 and the angle clamping plate 14.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a swift clearance formula location direction steel sleeve, includes location direction steel sleeve (1) and butt joint base (2), wherein butt joint base (2) are located location direction steel sleeve (1) directly over its characterized in that: the positioning and guiding steel sleeve is characterized in that the upper end of the positioning and guiding steel sleeve (1) is provided with a fixing base (11) connected through screws, wherein two ends of the fixing base (11) are symmetrically provided with an integrally formed supporting plate (12), the middle side of the upper end of the supporting plate (12) is provided with an integrally formed calibration column (13), one side of the inner end of the fixing base (11) is provided with an integrally formed angle clamping plate (14), and one end of the angle clamping plate (14) is provided with a fixedly connected scraping plate mechanism (15).

2. The quick clean positioning and guiding steel sleeve as recited in claim 1, wherein: the butt joint base (2) is located the unable adjustment base (11) upper end, and wherein butt joint base (2) upper end sets up integrated into one piece's parallel ring (21), parallel ring (21) inner upside sets up rough brush (22) of screw connection, and wherein parallel ring (21) inner downside sets up thin system brush (23) of screw connection, the annular diameter that rough brush (22) and thin system brush (23) set up all keeps unanimous with the diameter of location direction steel sleeve (1).

3. The quick clean positioning and guiding steel sleeve as recited in claim 2, wherein: the butt joint base (2) both ends symmetry sets up integrated into one piece's butt joint board (201), and wherein butt joint board (201) are located backup pad (12) upper end, butt joint board (201) lower extreme runs through and sets up calibration groove (202), and wherein calibration post (13) have been placed to the inside in calibration groove (202).

4. The quick clean positioning and guiding steel sleeve as recited in claim 1, wherein: the cross section of the fixed base (11) is obliquely inclined at sixty degrees on the positioning guide steel sleeve (1), wherein the angle clamping plate (14) is arc-shaped, and the included angle between the angle clamping plate (14) and the fixed base (11) is thirty degrees.

5. The quick clean positioning and guiding steel sleeve as recited in claim 4, wherein: the annular diameter that presss from both sides scute (14) and set up is less than the diameter of direction steel sleeve (1), and wherein press from both sides scute (14) one end downside and set up integrated into one piece's gag lever post (1401), gag lever post (1401) six degrees settings of tilt up on contained angle board (14), and wherein the material that presss from both sides scute (14) and adopt is the plastic slab.

6. The quick clean positioning and guiding steel sleeve as recited in claim 1, wherein: the scraper mechanism (15) comprises a scraper head (1501) and a bearing part (1502), wherein the scraper head (1501) and the bearing part (1502) are integrally formed, an arc-shaped surface is arranged on the upper side of the bearing part (1502), the bearing part (1502) is fixed on a limiting rod (1401) through glue, and the shape of the scraper head (1501) is triangular.