Lining construction device and method suitable for circle tunnel containing steel lining

文档序号:1768631 发布日期:2019-12-03 浏览:29次 中文

阅读说明:本技术 适用于圆形含钢内衬隧道的衬砌施工设备及方法 (Lining construction device and method suitable for circle tunnel containing steel lining ) 是由 黄成伟 李文俊 黄程 张贵恩 孙艳鹏 丁力 廖伟 文敬华 刘宁波 陈丹 于 2019-09-30 设计创作,主要内容包括:本发明提供了适用于圆形含钢内衬隧道的衬砌施工设备及方法,它包括铺设在隧道底部的轨道,所述轨道上通过滚动配合安装有用于输送瓦片的喂料小车,所述隧道内部布置有主梁承重桁架,所述主梁承重桁架的顶部通过滚动配合安装有钢内衬运输小车,所述喂料小车的输送末端设置有用于对钢内衬分片瓦片进行组装焊接的组焊专机装置。通过上述的施工设备,能够用于隧道内含有钢内衬的衬砌施工,进而提高钢内衬焊接质量,加快衬砌施工速度。(The present invention provides the lining construction device and method for being suitable for the round tunnel containing steel lining, it includes the track for being laid on tunnel bottom, by rolling the feeding carriage being fitted with for conveying tile on the track, the tunnel internal is disposed with girder truss principal, the top of the girder truss principal is fitted with steel lining travelling bogie by rolling, and the conveying end of the feeding carriage is provided with the group for carrying out assembly welding to steel lining fragment tile and welds special plane device.By above-mentioned construction equipment, it can be used in the lining construction in tunnel containing steel lining, and then improve steel lining welding quality, accelerate lining construction speed.)

1. being suitable for the lining construction equipment in the round tunnel containing steel lining, it is characterised in that: it includes being laid on tunnel bottom Track (1), by rolling the feeding carriage (2) being fitted with for conveying tile, the tunnel internal on the track (1) Be disposed with girder truss principal (8), the top of the girder truss principal (8) by roll be fitted with steel lining transport it is small Vehicle (7), the conveying end of the feeding carriage (2) are provided with the group for carrying out assembly welding to steel lining fragment tile and weld specially Machine device.

2. being suitable for the lining construction equipment in the round tunnel containing steel lining according to claim 1, it is characterised in that: the master The bottom of beam truss principal (8) is separately installed with front leg strut (4), middle supporting leg (5) and rear support leg for supporting (6);The front leg strut (4) and middle supporting leg (5) are supported on tunnel-liner section to be poured, and the rear support leg (6), which is supported on, has poured The tunnel-liner section built.

3. being suitable for the lining construction equipment in the round tunnel containing steel lining according to claim 1, it is characterised in that: described group Welding special plane device includes group weldering special plane rotary electric machine (10), and it is special to pass through group weldering in the shaft of described group of weldering special plane rotary electric machine (10) Machine strut (9) support is equipped with steel pipe assembly welding special plane (3).

4. being suitable for the lining construction equipment in the round tunnel containing steel lining according to claim 1, it is characterised in that: the master The girder truss principal oil for supporting adjusting is provided between the outside and steel lining (13) of beam truss principal (8) Cylinder (11).

5. being suitable for the lining construction equipment in the round tunnel containing steel lining according to claim 1 or described in 4, it is characterised in that: institute The periphery for stating girder truss principal (8) is provided with the outrigger platform (14) of manual work.

6. using the construction party for the lining construction equipment for being used for the round tunnel containing steel lining described in claim 1-5 any one Method, it is characterised in that it the following steps are included:

Step 1: the early-stage preparations of steel lining tile;

Step 2: carrying out the integrated planning design of structure and movement before structure assembling, and processed respectively in back court by design requirement A component makes rational planning for and supporting leg basis is arranged, and according to entirety then according to mobilization and the operational requirements of this equipment It plans attachment rail (1);

Step 3: assembly group weldering special plane device and multi-functional needle beam trolley structure, and tied up using multi-functional needle beam trolley as reinforcing bar Platform is pricked, the lining cutting reinforcing bar for carrying out the first to three segment binds construction;

Step 4: tile being successively transported to below steel pipe assembly welding special plane (3) using feeding carriage (2), and carry out first segment group Circle construction, and longitudinal seam welding between steel lining tile is carried out using Lincoln weld mode;

Step 5: after being completed to first segment steel lining group circle, front leg strut (4) is lifted, it will using feeding carriage (2) The first segment steel lining organized is transported at steel lining travelling bogie (7);

Step 6: first segment steel lining being transported to finger by girder truss principal (8) using steel lining travelling bogie (7) Positioning is set, and by the hydraulic device of steel lining travelling bogie (8), carries out the Space adjustment positioning of steel lining segment;

Step 7: utilizing girder truss principal oil cylinder (11), first segment steel lining after positioning is held out against;

Step 8: repeating step 4 ~ 7, carry out steel lining group circle and the positioning construction of second and third segment, and manually carry out adjacent steel Lining cutting girth welding;

Step 9: carrying out the pouring construction of tunnel lining.

7. being suitable for the construction method of the lining construction equipment in the round tunnel containing steel lining, feature according to claim 6 Be: the concrete operations of the step 1 are, according to the structure size of tunnel-liner, carry out equitable subsection to steel lining, and to watt Piece is divided;Then the processing of tile is completed by equipment according to design requirement.

8. being suitable for the construction method of the lining construction equipment in the round tunnel containing steel lining, feature according to claim 6 It is: the concrete operations of the step 9 are as follows:

Step 9.1: blocking concrete lining cutting end head formwork carries out lining concrete (12) pouring construction;

Step 9.2: after concrete strength meets design requirement, removing end head formwork, and loosen girder truss principal oil cylinder (11), it and tightens;

Step 9.3: total being moved to next construction segment, subsequent construction is then carried out, steel lining and lining can be realized The rapid construction of building concrete.

Technical field

The present invention is to belong to lining construction field, and in particular to the lining construction suitable for circle tunnel containing steel lining Device and method.

Background technique

The country is more for the circular tunnel lining construction method with steel lining, common are use and " dissipates and spell steel lining point It is secondary to pour building lining ", " steel pipe assembly welding special plane group justify+pours building lining " etc..

It dissipates spelling steel lining and pours building lining by several times, during lining construction, usually by several times by upper semi-circle and lower half circle It pours, manually steel lining is welded, steel pipe support is set up inside steel lining, using steel lining as punching block, carry out concrete lining Construction is built, is not necessarily to large scale equipment in work progress, but human weld's steel lining quality is difficult to ensure, and bracket needs to take repeatedly It tears open, speed of application is slow.

Steel pipe assembly welding special plane group justify+pours building lining, is usually used in no lining cutting reinforcing bar circle steel lining constructing tunnel, steel pipe assembly welding Special plane carries out steel pipe circle in hole tail, and steel lining is transported to designated position using steel lining travelling bogie, carries out positioning peace Dress uses steel pipe support inside steel lining, using steel lining as punching block, carries out concrete- liner construction, this method steel pipe circle Construction quality is guaranteed, if but encounter the lining cutting with reinforcing bar, more difficult construction.

Summary of the invention

In order to solve the above technical problems, the present invention provides the lining construction equipment for being suitable for the round tunnel containing steel lining and Method improves steel lining welding quality by the method, accelerates lining construction speed, and then expands common construction method The scope of application solves the problems, such as the construction difficulty with steel lining tunnel-liner under the conditions of limited space.

In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: being suitable for round tunnel containing steel lining The lining construction equipment in road, it includes the track for being laid on tunnel bottom, is used on the track by rolling to be fitted with The feeding carriage of tile is conveyed, the tunnel internal is disposed with girder truss principal, passes through at the top of the girder truss principal Rolling is fitted with steel lining travelling bogie, and the conveying end of the feeding carriage is provided with for steel lining fragment tile The group for carrying out assembly welding welds special plane device.

The bottom of the girder truss principal is separately installed with front leg strut, middle supporting leg and rear branch for supporting Leg;The front leg strut and middle supporting leg are supported on tunnel-liner section to be poured, and the rear support leg is supported on the tunnel lining poured Build section.

Described group of weldering special plane device includes group weldering special plane rotary electric machine, is passed through in the shaft of described group of weldering special plane rotary electric machine Group weldering special plane strut support is equipped with steel pipe assembly welding special plane.

The girder being provided between the outside and steel lining of the girder truss principal for supporting adjusting is held Weight truss oil cylinder.

The periphery of the girder truss principal is provided with the outrigger platform of manual work.

Using described in any one for the round tunnel containing steel lining lining construction equipment construction method, it include with Lower step:

Step 1: the early-stage preparations of steel lining tile;

Step 2: carrying out the integrated planning design of structure and movement before structure assembling, and processed respectively in back court by design requirement A component makes rational planning for and supporting leg basis is arranged, and according to entirety then according to mobilization and the operational requirements of this equipment Plan attachment rail;

Step 3: assembly group weldering special plane device and multi-functional needle beam trolley structure, and tied up using multi-functional needle beam trolley as reinforcing bar Platform is pricked, the lining cutting reinforcing bar for carrying out the first to three segment binds construction;

Step 4: tile being successively transported to below steel pipe assembly welding special plane using feeding carriage, and carries out first segment group circle and applies Work, and longitudinal seam welding between steel lining tile is carried out using Lincoln weld mode;

Step 5: after being completed to first segment steel lining group circle, front leg strut being lifted, will have been organized using feeding carriage First segment steel lining is transported at steel lining travelling bogie;

Step 6: first segment steel lining is transported to designated position by girder truss principal using steel lining travelling bogie, By the hydraulic device of steel lining travelling bogie, the Space adjustment positioning of steel lining segment is carried out;

Step 7: utilizing girder truss principal oil cylinder, first segment steel lining after positioning is held out against;

Step 8: repeating step 4 ~ 7, carry out steel lining group circle and the positioning construction of second and third segment, and manually carry out adjacent steel Lining cutting girth welding;

Step 9: carrying out the pouring construction of tunnel lining.

The concrete operations of the step 1 are, according to the structure size of tunnel-liner, carry out equitable subsection to steel lining, and Tile is divided;Then the processing of tile is completed by equipment according to design requirement.

The concrete operations of the step 9 are as follows:

Step 9.1: blocking concrete lining cutting end head formwork carries out lining concrete pouring construction;

Step 9.2: after concrete strength meets design requirement, end head formwork is removed, and loosen girder truss principal oil cylinder, and Tightening;

Step 9.3: total being moved to next construction segment, subsequent construction is then carried out, steel lining and lining can be realized The rapid construction of building concrete.

The method have the advantages that:

The invention structure is simple, reliable, easy to operate, the construction method economical and efficient, improves the circle weldering of steel lining group Quality is connect, while accelerating lining concrete speed of application, solves narrow space, in lining cutting reinforcing bar and steel lining work progress Interfere more problem.For narrow space, the working efficiency of the circular tunnel construction of concrete lining containing steel lining be can produce Remarkable result.

Safety: support system of the structure described in this method as lining concrete, stress is clear, and structure is simple.In steel After lining is moved to designated position, by self-locking device, entire steel lining is fixed, is guaranteed in work progress, whole is steady It is qualitative.

Economical: this method is directed to the case where circular tunnel construction of concrete lining with steel lining, has stronger be applicable in Property, a group circle assembled time can either be accelerated, guarantee welding quality, and be avoided that and put into excessive equipment, reduce artificial use Amount, being capable of reduction construction cost by a relatively large margin.

It is applied widely: to can be not only used for the steel lining circular tunnel construction of concrete lining of lining cutting reinforcing bar, it can also be used to Steel lining circular tunnel construction of concrete lining without lining cutting reinforcing bar, there is stronger adaptability.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is steel pipe assembly welding special plane of the present invention and multi-functional needle beam trolley skiagraph.

Fig. 2 is steel pipe assembly welding special plane cross-sectional view of the present invention.

Fig. 3 is girder truss principal cross-sectional view of the present invention.

Fig. 4 (a) (b) (c) (d) (e) (f) is the first stage process schematic of steel lining assembling construction of the present invention.

Fig. 5 (g) (h) (i) (j) (k) (l) is the second stage process schematic of steel lining assembling construction of the present invention.

In figure: track 1, feeding carriage 2, steel pipe assembly welding special plane 3, front leg strut 4, middle supporting leg 5, rear support leg 6, steel lining transport Trolley 7, girder truss principal 8, group weldering special plane strut 9, group weldering special plane rotary electric machine 10, girder truss principal oil cylinder 11, lining cutting Concrete 12, steel lining 13, outrigger platform 14.

Specific embodiment

Embodiments of the present invention are described further with reference to the accompanying drawing.

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