[go: up one dir, main page]

CN106907163A - A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means - Google Patents

A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means Download PDF

Info

Publication number
CN106907163A
CN106907163A CN201710131222.0A CN201710131222A CN106907163A CN 106907163 A CN106907163 A CN 106907163A CN 201710131222 A CN201710131222 A CN 201710131222A CN 106907163 A CN106907163 A CN 106907163A
Authority
CN
China
Prior art keywords
reinforcement structure
reinforcement
shield
shield tunnel
shield segment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710131222.0A
Other languages
Chinese (zh)
Inventor
贾燕
陈炜
宋金灿
孙庆珍
李连秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou University of Aeronautics
Original Assignee
Zhengzhou University of Aeronautics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou University of Aeronautics filed Critical Zhengzhou University of Aeronautics
Priority to CN201710131222.0A priority Critical patent/CN106907163A/en
Publication of CN106907163A publication Critical patent/CN106907163A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/08Lining with building materials with preformed concrete slabs
    • E21D11/083Methods or devices for joining adjacent concrete segments
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/107Reinforcing elements therefor; Holders for the reinforcing elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14Lining predominantly with metal
    • E21D11/15Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

本发明公开了隧道加固技术领域的一种盾构隧道环向智能化加固结构及加固方法,包括加固结构本体,所述加固结构本体的顶部通过螺栓均匀固定安装有盾构管片连接柱,所述加固结构本体的底部左端通过螺栓固定连接有支撑柱,所述加固结构本体的底部右端开有固定槽,且固定槽与支撑柱相互配合,该种盾构隧道环向智能化加固结构及加固方法,设计合理,采用砂浆层、钢板和碳纤维复合成型,提高了盾构隧道的极限承载能力和刚度,而且能在空间狭窄、允许加固时间短等苛刻条件下,实现隧道的快速加固,采用CCD图像传感器、应力传感器和渗水传感器,可以实时监测盾构隧道内的图像,监测加固结构的应变分布和渗水情况。

The invention discloses a shield tunnel circumferential intelligent reinforcement structure and a reinforcement method in the field of tunnel reinforcement technology, including a reinforcement structure body, the top of the reinforcement structure body is evenly fixed and installed with a shield segment connecting column by bolts, so that The bottom left end of the reinforcement structure body is fixedly connected with a support column by bolts, and the bottom right end of the reinforcement structure body is provided with a fixing groove, and the fixing groove and the support column cooperate with each other. This kind of shield tunnel ring direction intelligent reinforcement structure and reinforcement method, the design is reasonable, and the composite molding of mortar layer, steel plate and carbon fiber is used, which improves the ultimate bearing capacity and stiffness of the shield tunnel, and can realize rapid reinforcement of the tunnel under harsh conditions such as narrow space and short reinforcement time, and adopts CCD The image sensor, stress sensor and water seepage sensor can monitor the image inside the shield tunnel in real time, and monitor the strain distribution and water seepage of the reinforced structure.

Description

一种盾构隧道环向智能化加固结构及加固方法A shield tunnel circumferential intelligent reinforcement structure and reinforcement method

技术领域technical field

本发明涉及隧道加固技术领域,具体为一种盾构隧道环向智能化加固结构及加固方法。The invention relates to the technical field of tunnel reinforcement, in particular to a circumferential intelligent reinforcement structure and a reinforcement method of a shield tunnel.

背景技术Background technique

近年来,随着经济的快速发展,全国各地区开始了城市地铁的大建设时期。盾构隧道因其施工过程对周围环境影响小,几乎成为了修建地铁的必选项。盾构隧道结构是典型的拼装结构,采用高强螺栓将一块块的混凝土预制块进行纵横向连接,形成具有承载能力的结构体。然而地下条件复杂,地下水位等变化对结构外荷载影响较大,盾构隧道结构在这些影响下会发生变形,如横向截面收敛。考虑到材料、结构的老化,隧道结构的加固将具有非常大的市场。在加固中,需要考虑到材料的长期耐久性能,而目前常用的基于钢材料的加固法技术显著存在不足;同时,对加固后结构性能的变化也是业主与工程人员关心的问题,因此开发一种兼具加固和监测功能的盾构隧道环向智能化加固结构及加固方法是目前本技术领域人员亟待解决的问题。In recent years, with the rapid development of the economy, various regions of the country have begun a period of large-scale construction of urban subways. Because the construction process has little impact on the surrounding environment, shield tunneling has almost become a must for the construction of subways. The shield tunnel structure is a typical assembled structure. High-strength bolts are used to connect the concrete prefabricated blocks vertically and horizontally to form a load-bearing structure. However, the underground conditions are complex, and changes in the groundwater level have a great influence on the external load of the structure. Under these influences, the shield tunnel structure will deform, such as the convergence of the transverse section. Considering the aging of materials and structures, the reinforcement of tunnel structures will have a very large market. In the reinforcement, the long-term durability of the material needs to be considered, but the currently commonly used reinforcement method based on steel materials has obvious shortcomings; at the same time, the change of the structural performance after reinforcement is also a concern of the owner and the engineer. Therefore, a The circumferential intelligent reinforcement structure and reinforcement method of the shield tunnel with both reinforcement and monitoring functions is an urgent problem to be solved by those skilled in the art.

发明内容Contents of the invention

本发明的目的在于提供一种盾构隧道环向智能化加固结构及加固方法,以解决上述背景技术中提出的常用的基于钢材料的加固法技术显著存在不足的问题。The purpose of the present invention is to provide a circumferential intelligent reinforcement structure and reinforcement method for a shield tunnel, so as to solve the problem that the commonly used reinforcement method based on steel materials proposed in the above-mentioned background technology has significant deficiencies.

为实现上述目的,本发明提供如下技术方案:一种盾构隧道环向智能化加固结构,包括加固结构本体,所述加固结构本体的顶部通过螺栓均匀固定安装有盾构管片连接柱,所述加固结构本体的底部左端通过螺栓固定连接有支撑柱,所述加固结构本体的底部右端开有固定槽,且固定槽与支撑柱相互配合,所述加固结构本体的外壁开有灌注口,所述加固结构本体包括砂浆层,所述砂浆层的底部固定连接有钢板,所述钢板与砂浆层之间开有中空内腔,所述中空内腔与灌注口相互配合,所述中空内腔的腔室灌注有环氧树脂层,所述钢板的底部固定连接有碳纤维层,所述碳纤维层的内腔圆周依次安装有CCD图像传感器、应力传感器和渗水传感器。In order to achieve the above object, the present invention provides the following technical solution: a circumferential intelligent reinforcement structure of a shield tunnel, including a reinforcement structure body, and the top of the reinforcement structure body is uniformly fixed with a shield segment connection column by bolts, so that The left end of the bottom of the reinforcement structure body is fixedly connected with a support column by bolts, the bottom right end of the reinforcement structure body is provided with a fixing groove, and the fixing groove and the support column cooperate with each other, and the outer wall of the reinforcement structure body is provided with a filling port. The reinforced structure body includes a mortar layer, the bottom of the mortar layer is fixedly connected with a steel plate, and a hollow cavity is opened between the steel plate and the mortar layer, and the hollow cavity cooperates with the pouring port. The chamber is filled with an epoxy resin layer, the bottom of the steel plate is fixedly connected with a carbon fiber layer, and the inner cavity circumference of the carbon fiber layer is sequentially installed with a CCD image sensor, a stress sensor and a water seepage sensor.

优选的,所述砂浆层为水泥、沙、矿粉、粉煤灰、膨胀剂、减水剂和水混合结构。Preferably, the mortar layer is a mixed structure of cement, sand, mineral powder, fly ash, expansion agent, water reducing agent and water.

优选的,所述盾构管片连接柱和支撑柱均为不锈钢结构。Preferably, the shield segment connecting columns and supporting columns are all stainless steel structures.

优选的,所述固定槽的圆周直径与支撑柱的圆周直径相同,且固定槽的高度与支撑柱的直径相同。Preferably, the circumferential diameter of the fixing groove is the same as that of the support column, and the height of the fixing groove is the same as the diameter of the support column.

一种盾构隧道环向智能化加固结构的加固方法,包括如下步骤:盾构管片开槽、安装加固结构、灌注环氧树脂和传感器接线,该种盾构隧道环向智能化加固结构的加固方法,具体步骤如下:A method for strengthening a circumferential intelligent reinforcement structure of a shield tunnel, comprising the following steps: slotting a shield segment, installing a reinforcement structure, pouring epoxy resin and sensor wiring, and the circumferential intelligent reinforcement structure of a shield tunnel The reinforcement method, the specific steps are as follows:

S1:盾构管片开槽:通过开槽电机在盾构隧道内的盾构管片上开设与多个盾构管片连接柱相配合的连接槽;S1: Slotting of the shield segment: a slotting motor is used to open a connection slot on the shield segment in the shield tunnel to match multiple shield segment connection columns;

S2:安装加固结构:在盾构管片顶部的上半圆区域涂抹结构胶,将第一个加固结构上的盾构管片连接柱分别插入到盾构管片上半部开设的多个连接槽内,并使加固结构本体上的砂浆层与盾构管片通过结构胶充分粘结,之后用锚栓固定,此时再在盾构管片顶部的下半圆区域涂抹结构胶,将第二个加固结构上的盾构管片连接柱分别插入到盾构管片下半部开设的多个连接槽内,而且使第一个加固结构底部左端的支撑柱插入到第二个加固结构上的顶部左端的固定槽内,使第二个加固结构顶部右端的支撑柱插入到第一个加固结构上的顶部右端的固定槽内,最后使第二个加固结构本体上的砂浆层与盾构管片通过结构胶充分粘结,之后用锚栓固定;S2: Install the reinforcement structure: Apply structural glue to the upper semicircular area on the top of the shield segment, and insert the shield segment connection columns on the first reinforcement structure into the multiple connection grooves opened in the upper half of the shield segment , and make the mortar layer on the reinforced structure body and the shield segment fully bonded by structural glue, and then fix it with anchor bolts. The connecting columns of the shield segment on the structure are respectively inserted into the multiple connecting grooves opened in the lower half of the shield segment, and the support column at the bottom left end of the first reinforcement structure is inserted into the top left end of the second reinforcement structure Insert the support column at the top right end of the second reinforced structure into the fixed groove at the top right end of the first reinforced structure, and finally let the mortar layer on the second reinforced structure body pass through the shield segments The structural glue is fully bonded, and then fixed with anchor bolts;

S3:灌注环氧树脂:将环氧树脂灌装机的两个喷头分别插入到第一加固结构和第二个加固结构上的灌注口上,通过环氧树脂灌装机向中空内腔内灌注环氧树脂。S3: Pouring epoxy resin: Insert the two nozzles of the epoxy resin filling machine into the filling ports on the first reinforcement structure and the second reinforcement structure respectively, and fill the ring into the hollow cavity through the epoxy resin filling machine oxygen resin.

S4:传感器接线:将CCD图像传感器、应力传感器和渗水传感器通过导线连接到监测计算机上。S4: Sensor wiring: connect the CCD image sensor, stress sensor and water seepage sensor to the monitoring computer through wires.

优选的,所述步骤S2中,第二个加固结构的内腔不安装CCD图像传感器。Preferably, in the step S2, the inner cavity of the second reinforcement structure is not equipped with a CCD image sensor.

与现有技术相比,本发明的有益效果是:该种盾构隧道环向智能化加固结构及加固方法,设计合理,采用砂浆层、钢板和碳纤维复合成型,提高了盾构隧道的极限承载能力和刚度,而且能在空间狭窄、允许加固时间短等苛刻条件下,实现隧道的快速加固,采用CCD图像传感器、应力传感器和渗水传感器,可以实时监测盾构隧道内的图像,监测加固结构的应变分布和渗水情况。Compared with the prior art, the beneficial effects of the present invention are: the circumferential intelligent reinforcement structure and reinforcement method of the shield tunnel are reasonable in design, and the composite molding of mortar layer, steel plate and carbon fiber is adopted, which improves the ultimate bearing capacity of the shield tunnel Capability and rigidity, and can realize rapid reinforcement of the tunnel under harsh conditions such as narrow space and short reinforcement time. Using CCD image sensor, stress sensor and water seepage sensor, it can monitor the image in the shield tunnel in real time and monitor the strength of the reinforced structure. Strain distribution and water seepage.

附图说明Description of drawings

图1为本发明结构示意图;Fig. 1 is a structural representation of the present invention;

图2为本发明内部结构示意图。Fig. 2 is a schematic diagram of the internal structure of the present invention.

图中:1加固结构本体、2盾构管片连接柱、3支撑柱、4固定槽、5灌注口、6砂浆层、7钢板、8中空内腔、9碳纤维层、10CCD图像传感器、11应力传感器、12渗水传感器。In the figure: 1 reinforcement structure body, 2 shield segment connection column, 3 support column, 4 fixing groove, 5 pouring port, 6 mortar layer, 7 steel plate, 8 hollow inner cavity, 9 carbon fiber layer, 10CCD image sensor, 11 stress Sensors, 12 water seepage sensors.

具体实施方式detailed description

下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

请参阅图1-2,本发明提供一种技术方案:一种盾构隧道环向智能化加固结构,包括加固结构本体1,所述加固结构本体1的顶部通过螺栓均匀固定安装有盾构管片连接柱2,所述加固结构本体1的底部左端通过螺栓固定连接有支撑柱3,所述加固结构本体1的底部右端开有固定槽4,且固定槽4与支撑柱3相互配合,所述加固结构本体1的外壁开有灌注口5,所述加固结构本体1包括砂浆层6,所述砂浆层6的底部固定连接有钢板7,所述钢板7与砂浆层6之间开有中空内腔8,所述中空内腔8与灌注口5相互配合,所述中空内腔8的腔室灌注有环氧树脂层,所述钢板7的底部固定连接有碳纤维层9,所述碳纤维层9的内腔圆周依次安装有CCD图像传感器10、应力传感器11和渗水传感器12,CCD图像传感器10监测盾构隧道内的图像,应力传感器11监测加固结构的应变分布,渗水传感器12监测渗水情况。Please refer to Figures 1-2, the present invention provides a technical solution: a shield tunnel circumferential intelligent reinforcement structure, including a reinforcement structure body 1, and the top of the reinforcement structure body 1 is evenly fixed with a shield tube by bolts The sheet connection column 2, the bottom left end of the reinforcement structure body 1 is fixedly connected with the support column 3 by bolts, the bottom right end of the reinforcement structure body 1 is provided with a fixing groove 4, and the fixing groove 4 cooperates with the support column 3, so The outer wall of the reinforced structure body 1 is provided with a filling port 5, the reinforced structure body 1 includes a mortar layer 6, the bottom of the mortar layer 6 is fixedly connected with a steel plate 7, and a hollow space is opened between the steel plate 7 and the mortar layer 6. Inner cavity 8, the hollow inner cavity 8 cooperates with the pouring port 5, the cavity of the hollow inner cavity 8 is filled with an epoxy resin layer, the bottom of the steel plate 7 is fixedly connected with a carbon fiber layer 9, and the carbon fiber layer 9, a CCD image sensor 10, a stress sensor 11 and a water seepage sensor 12 are sequentially installed on the circumference of the inner cavity. The CCD image sensor 10 monitors the image in the shield tunnel, the stress sensor 11 monitors the strain distribution of the reinforced structure, and the water seepage sensor 12 monitors the water seepage.

其中,所述砂浆层6为水泥、沙、矿粉、粉煤灰、膨胀剂、减水剂和水混合结构,所述盾构管片连接柱2和支撑柱3均为不锈钢结构,所述固定槽4的圆周直径与支撑柱3的圆周直径相同,且固定槽4的高度与支撑柱3的直径相同。Wherein, the mortar layer 6 is a mixed structure of cement, sand, mineral powder, fly ash, expansion agent, water reducing agent and water, and the shield segment connection column 2 and support column 3 are all stainless steel structures. The circumference diameter of the fixing groove 4 is the same as that of the support column 3 , and the height of the fixing groove 4 is the same as the diameter of the support column 3 .

本发明还提供一种盾构隧道环向智能化加固结构的加固方法,包括如下步骤:盾构管片开槽、安装加固结构、灌注环氧树脂和传感器接线,该种盾构隧道环向智能化加固结构的加固方法,具体步骤如下:The present invention also provides a reinforcement method for the circumferential intelligent reinforcement structure of the shield tunnel, which includes the following steps: slotting the shield segment, installing the reinforcement structure, pouring epoxy resin and sensor wiring, and the shield tunnel is intelligent in the circumferential direction. The strengthening method of chemically strengthening the structure, the specific steps are as follows:

S1:盾构管片开槽:通过开槽电机在盾构隧道内的盾构管片上开设与多个盾构管片连接柱2相配合的连接槽;S1: Slotting of shield segment: opening a connection slot on the shield segment in the shield tunnel through the slotting motor to match with multiple shield segment connection columns 2;

S2:安装加固结构:在盾构管片顶部的上半圆区域涂抹结构胶,将第一个加固结构上的盾构管片连接柱2分别插入到盾构管片上半部开设的多个连接槽内,并使加固结构本体1上的砂浆层6与盾构管片通过结构胶充分粘结,之后用锚栓固定,此时再在盾构管片顶部的下半圆区域涂抹结构胶,将第二个加固结构上的盾构管片连接柱2分别插入到盾构管片下半部开设的多个连接槽内,而且使第一个加固结构底部左端的支撑柱3插入到第二个加固结构上的顶部左端的固定槽4内,使第二个加固结构顶部右端的支撑柱3插入到第一个加固结构上的顶部右端的固定槽4内,最后使第二个加固结构本体1上的砂浆层6与盾构管片通过结构胶充分粘结,之后用锚栓固定,第二个加固结构的内腔不安装CCD图像传感器10。S2: Install the reinforcement structure: Apply structural glue to the upper semicircular area on the top of the shield segment, and insert the shield segment connection column 2 on the first reinforcement structure into the multiple connection grooves opened in the upper half of the shield segment inside, and make the mortar layer 6 on the reinforced structure body 1 and the shield segment fully bonded by structural glue, and then fix it with anchor bolts. The shield segment connection columns 2 on the two reinforcement structures are respectively inserted into multiple connection grooves opened in the lower half of the shield segment, and the support column 3 at the bottom left end of the first reinforcement structure is inserted into the second reinforcement structure. In the fixing groove 4 at the top left end of the structure, insert the support column 3 at the top right end of the second reinforcement structure into the fixing groove 4 at the top right end of the first reinforcement structure, and finally make the second reinforcement structure body 1 The mortar layer 6 and the shield segment are fully bonded with structural glue, and then fixed with anchor bolts. The inner cavity of the second reinforced structure is not equipped with a CCD image sensor 10 .

S3:灌注环氧树脂:将环氧树脂灌装机的两个喷头分别插入到第一加固结构和第二个加固结构上的灌注口5上,通过环氧树脂灌装机向中空内腔8内灌注环氧树脂。S3: Pouring epoxy resin: Insert the two nozzles of the epoxy resin filling machine into the filling port 5 on the first reinforcement structure and the second reinforcement structure respectively, and pour the epoxy resin into the hollow inner cavity 8 through the epoxy resin filling machine. Filled with epoxy resin.

S4:传感器接线:将CCD图像传感器10、应力传感器11和渗水传感器12通过导线连接到监测计算机上。S4: sensor wiring: connect the CCD image sensor 10, the stress sensor 11 and the water seepage sensor 12 to the monitoring computer through wires.

尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1.一种盾构隧道环向智能化加固结构,包括加固结构本体(1),其特征在于:所述加固结构本体(1)的顶部通过螺栓均匀固定安装有盾构管片连接柱(2),所述加固结构本体(1)的底部左端通过螺栓固定连接有支撑柱(3),所述加固结构本体(1)的底部右端开有固定槽(4),且固定槽(4)与支撑柱(3)相互配合,所述加固结构本体(1)的外壁开有灌注口(5),所述加固结构本体(1)包括砂浆层(6),所述砂浆层(6)的底部固定连接有钢板(7),所述钢板(7)与砂浆层(6)之间开有中空内腔(8),所述中空内腔(8)与灌注口(5)相互配合,所述中空内腔(8)的腔室灌注有环氧树脂层,所述钢板(7)的底部固定连接有碳纤维层(9),所述碳纤维层(9)的内腔圆周依次安装有CCD图像传感器(10)、应力传感器(11)和渗水传感器(12)。1. A shield tunnel circumferentially intelligent reinforcement structure, comprising a reinforcement structure body (1), is characterized in that: the top of the reinforcement structure body (1) is evenly fixed with a shield segment connecting column (2) by bolts ), the bottom left end of the reinforcement structure body (1) is fixedly connected with a support column (3) by bolts, the bottom right end of the reinforcement structure body (1) has a fixing groove (4), and the fixing groove (4) is connected with The supporting columns (3) cooperate with each other, the outer wall of the reinforced structure body (1) has a pouring port (5), the reinforced structure body (1) includes a mortar layer (6), and the bottom of the mortar layer (6) A steel plate (7) is fixedly connected, and a hollow inner cavity (8) is opened between the steel plate (7) and the mortar layer (6), and the hollow inner cavity (8) cooperates with the pouring port (5), and the The cavity of the hollow inner cavity (8) is filled with an epoxy resin layer, the bottom of the steel plate (7) is fixedly connected with a carbon fiber layer (9), and the inner cavity circumference of the carbon fiber layer (9) is sequentially installed with a CCD image sensor (10), stress sensor (11) and water seepage sensor (12). 2.根据权利要求1所述的一种盾构隧道环向智能化加固结构,其特征在于:所述砂浆层(6)为水泥、沙、矿粉、粉煤灰、膨胀剂、减水剂和水混合结构。2. A shield tunnel circumferential intelligent reinforcement structure according to claim 1, characterized in that: the mortar layer (6) is cement, sand, mineral powder, fly ash, expansion agent, water reducer Mixed structure with water. 3.根据权利要求1所述的一种盾构隧道环向智能化加固结构,其特征在于:所述盾构管片连接柱(2)和支撑柱(3)均为不锈钢结构。3. A shield tunnel circumferential intelligent reinforcement structure according to claim 1, characterized in that: the shield segment connecting columns (2) and supporting columns (3) are all stainless steel structures. 4.根据权利要求1所述的一种盾构隧道环向智能化加固结构,其特征在于:所述固定槽(4)的圆周直径与支撑柱(3)的圆周直径相同,且固定槽(4)的高度与支撑柱(3)的直径相同。4. a kind of shield tunnel hoop intelligent reinforcement structure according to claim 1, is characterized in that: the circumference diameter of described fixing groove (4) is identical with the circumference diameter of support column (3), and fixing groove ( 4) The height is the same as the diameter of the support column (3). 5.一种盾构隧道环向智能化加固结构的加固方法,包括如下步骤:盾构管片开槽、安装加固结构、灌注环氧树脂和传感器接线,其特征在于:该种盾构隧道环向智能化加固结构的加固方法,具体步骤如下:5. A reinforcement method for a ring-directed intelligent reinforcement structure of a shield tunnel, comprising the steps of: slotting the shield segment, installing the reinforcement structure, pouring epoxy resin and sensor wiring, characterized in that: the ring of the shield tunnel The reinforcement method to intelligent reinforcement structure, the specific steps are as follows: S1:盾构管片开槽:通过开槽电机在盾构隧道内的盾构管片上开设与多个盾构管片连接柱(2)相配合的连接槽;S1: Slotting of shield segment: opening a connection slot on the shield segment in the shield tunnel through the slotting motor to match with multiple shield segment connection columns (2); S2:安装加固结构:在盾构管片顶部的上半圆区域涂抹结构胶,将第一个加固结构上的盾构管片连接柱(2)分别插入到盾构管片上半部开设的多个连接槽内,并使加固结构本体(1)上的砂浆层(6)与盾构管片通过结构胶充分粘结,之后用锚栓固定,此时再在盾构管片顶部的下半圆区域涂抹结构胶,将第二个加固结构上的盾构管片连接柱(2)分别插入到盾构管片下半部开设的多个连接槽内,而且使第一个加固结构底部左端的支撑柱(3)插入到第二个加固结构上的顶部左端的固定槽(4)内,使第二个加固结构顶部右端的支撑柱(3)插入到第一个加固结构上的顶部右端的固定槽(4)内,最后使第二个加固结构本体(1)上的砂浆层(6)与盾构管片通过结构胶充分粘结,之后用锚栓固定;S2: Install the reinforcement structure: Apply structural glue to the upper semicircular area on the top of the shield segment, and insert the shield segment connecting columns (2) on the first reinforcement structure into the multiple holes opened in the upper half of the shield segment. In the connection groove, the mortar layer (6) on the reinforced structure body (1) and the shield segments are fully bonded with structural glue, and then fixed with anchor bolts. Apply structural glue, insert the shield segment connecting columns (2) on the second reinforcement structure into the multiple connection grooves opened in the lower half of the shield segment, and make the support at the left end of the bottom of the first reinforcement structure The column (3) is inserted into the fixing groove (4) at the top left end of the second reinforcement structure, so that the support column (3) at the top right end of the second reinforcement structure is inserted into the fixing groove (4) at the top right end of the first reinforcement structure. In the groove (4), finally make the mortar layer (6) on the second reinforcement structure body (1) and the shield segment fully bonded by structural glue, and then fix it with anchor bolts; S3:灌注环氧树脂:将环氧树脂灌装机的两个喷头分别插入到第一加固结构和第二个加固结构上的灌注口(5)上,通过环氧树脂灌装机向中空内腔(8)内灌注环氧树脂。S3: Pouring epoxy resin: Insert the two nozzles of the epoxy resin filling machine into the filling ports (5) on the first reinforcement structure and the second reinforcement structure respectively, and pour the epoxy resin into the hollow through the epoxy resin filling machine. Epoxy resin is perfused in the cavity (8). S4:传感器接线:将CCD图像传感器(10)、应力传感器(11)和渗水传感器(12)通过导线连接到监测计算机上。S4: sensor wiring: connect the CCD image sensor (10), the stress sensor (11) and the water seepage sensor (12) to the monitoring computer through wires. 6.根据权利要求1所述的一种盾构隧道环向智能化加固结构的加固方法,其特征在于:所述步骤S2中,第二个加固结构的内腔不安装CCD图像传感器(10)。6. The reinforcement method of a shield tunnel hoop intelligent reinforcement structure according to claim 1, characterized in that: in the step S2, the inner cavity of the second reinforcement structure is not equipped with a CCD image sensor (10) .
CN201710131222.0A 2017-03-07 2017-03-07 A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means Pending CN106907163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710131222.0A CN106907163A (en) 2017-03-07 2017-03-07 A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710131222.0A CN106907163A (en) 2017-03-07 2017-03-07 A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means

Publications (1)

Publication Number Publication Date
CN106907163A true CN106907163A (en) 2017-06-30

Family

ID=59186298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710131222.0A Pending CN106907163A (en) 2017-03-07 2017-03-07 A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means

Country Status (1)

Country Link
CN (1) CN106907163A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107663864A (en) * 2017-11-17 2018-02-06 金陵科技学院 A kind of municipal pipeline tunnel structure and construction method
CN109026067A (en) * 2018-08-14 2018-12-18 福建工程学院 A kind of circumferential intelligent ruggedized construction of shield tunnel and reinforcement means
CN110043283A (en) * 2019-04-25 2019-07-23 中铁二院工程集团有限责任公司 A kind of prefabricated tunnel lining structure that deformation section line style can be accurately corrected
CN111140250A (en) * 2019-12-14 2020-05-12 同济大学 A method and application for determining the timing of bonding steel reinforcement for shield tunnel structure
CN111648785A (en) * 2020-07-15 2020-09-11 广西大学 A shield tunnel opening reinforcement structure
CN111927487A (en) * 2020-08-08 2020-11-13 郑州航空工业管理学院 Underground construction support bracket
CN113123809A (en) * 2021-04-28 2021-07-16 国网北京市电力公司 Reinforcing structure and reinforcing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213193A (en) * 2001-01-17 2002-07-31 Taisei Corp Repair method of concrete structure
CN101008314A (en) * 2007-01-26 2007-08-01 同济大学 Tunnel lining segment and preparation method thereof
CN102536260A (en) * 2011-12-29 2012-07-04 姚宪平 Composite cavity component
CN104265324A (en) * 2014-08-06 2015-01-07 上海隧道工程有限公司 Existing tunnel structure reinforced composite component reinforcing structure and construction method of existing tunnel structure reinforced composite component reinforcing structure
CN104389621A (en) * 2014-12-12 2015-03-04 东南大学 Circumferential intelligentized reinforcement structure and method of shield tunnel
CN205503151U (en) * 2016-04-07 2016-08-24 广州市水电建设工程有限公司 Be applied to deep tunnel drainage engineering's underground structure
CN205638507U (en) * 2016-05-25 2016-10-12 李慧 Tunnel support structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002213193A (en) * 2001-01-17 2002-07-31 Taisei Corp Repair method of concrete structure
CN101008314A (en) * 2007-01-26 2007-08-01 同济大学 Tunnel lining segment and preparation method thereof
CN102536260A (en) * 2011-12-29 2012-07-04 姚宪平 Composite cavity component
CN104265324A (en) * 2014-08-06 2015-01-07 上海隧道工程有限公司 Existing tunnel structure reinforced composite component reinforcing structure and construction method of existing tunnel structure reinforced composite component reinforcing structure
CN104389621A (en) * 2014-12-12 2015-03-04 东南大学 Circumferential intelligentized reinforcement structure and method of shield tunnel
CN205503151U (en) * 2016-04-07 2016-08-24 广州市水电建设工程有限公司 Be applied to deep tunnel drainage engineering's underground structure
CN205638507U (en) * 2016-05-25 2016-10-12 李慧 Tunnel support structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
柳献等: "《复合腔体加固盾构隧道结构承载能力的试验研究》", 《城市轨道交通研究》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107663864A (en) * 2017-11-17 2018-02-06 金陵科技学院 A kind of municipal pipeline tunnel structure and construction method
CN107663864B (en) * 2017-11-17 2023-11-21 金陵科技学院 Municipal pipeline tunnel structure and construction method
CN109026067A (en) * 2018-08-14 2018-12-18 福建工程学院 A kind of circumferential intelligent ruggedized construction of shield tunnel and reinforcement means
CN110043283A (en) * 2019-04-25 2019-07-23 中铁二院工程集团有限责任公司 A kind of prefabricated tunnel lining structure that deformation section line style can be accurately corrected
CN111140250A (en) * 2019-12-14 2020-05-12 同济大学 A method and application for determining the timing of bonding steel reinforcement for shield tunnel structure
CN111648785A (en) * 2020-07-15 2020-09-11 广西大学 A shield tunnel opening reinforcement structure
CN111648785B (en) * 2020-07-15 2024-10-22 广西大学 Shield tunnel portal reinforced structure
CN111927487A (en) * 2020-08-08 2020-11-13 郑州航空工业管理学院 Underground construction support bracket
CN111927487B (en) * 2020-08-08 2022-03-08 郑州航空工业管理学院 Underground construction support bracket
CN113123809A (en) * 2021-04-28 2021-07-16 国网北京市电力公司 Reinforcing structure and reinforcing method
CN113123809B (en) * 2021-04-28 2024-04-30 国网北京市电力公司 Reinforcement structure and reinforcement method

Similar Documents

Publication Publication Date Title
CN106907163A (en) A kind of shield tunnel ring intellectuality ruggedized construction and reinforcement means
CN103075158B (en) Steel plate and steel reinforced concrete well wall
CN203905966U (en) Lining mold used for at-one-time concrete pouring of tunnel inverted arch structure
CN104400898B (en) The vertical integrally forming mould in precast concrete section of jurisdiction and forming method
CN201217890Y (en) Nested grouting reinforced steel coupling sleeve
CN205476074U (en) Assembled steel pipe concrete combination column
CN205989416U (en) A kind of horizontal single storekeeper corridor mould
CN106351401A (en) Half-assembling type ultrahigh strength steel tube slip casting overlapped column structure and manufacturing method thereof
CN108221959A (en) Vertical spliced diaphram wall and its construction method
CN112302685B (en) Formwork grouting system and construction method for tunnel lining vault
CN204826429U (en) Cast member reinforcing bar grout connecting piece
CN110259485A (en) A kind of loess tunnel support system and its installation method
CN215441415U (en) Quick-connect combined column pier structure
CN105019606A (en) Precast concrete unit steel bar grouting connecting piece and connecting method
CN109026067A (en) A kind of circumferential intelligent ruggedized construction of shield tunnel and reinforcement means
CN107119725A (en) A kind of prefabricated box culvert structure containing glass fiber-reinforced polymer
CN210887303U (en) Superimposed prefabricated integrated pipe gallery structure
CN210217774U (en) A loess tunnel support system
CN201347558Y (en) Ring-shaped bracing structure system of deep and large foundation pit
CN108533269B (en) Corrugated steel concrete retaining wall of ultra-deep vertical shaft and construction method
CN219450816U (en) Cluster type underground hydrogen storage well
CN118498346A (en) Node connection and construction method for prefabricated underground continuous wall and cast-in-situ composite wall
CN206769201U (en) A kind of reinforced concrete combination rod structure
CN103758122A (en) Environment-friendly modular concrete tubular column and construction method thereof
CN206158011U (en) Strong steel pipe slip casting coincide post structure of half -assembled formula superelevation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170630