CN210919090U - Self-propelled tunnel bow member transportation erection equipment - Google Patents
Self-propelled tunnel bow member transportation erection equipment Download PDFInfo
- Publication number
- CN210919090U CN210919090U CN201920363102.8U CN201920363102U CN210919090U CN 210919090 U CN210919090 U CN 210919090U CN 201920363102 U CN201920363102 U CN 201920363102U CN 210919090 U CN210919090 U CN 210919090U
- Authority
- CN
- China
- Prior art keywords
- arch
- installation
- hydraulic
- rotating disc
- installation rack
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a self-propelled tunnel bow member transportation and installation equipment, an installation rack azimuth rotating disc is arranged on a transportation supporting plate, a positioning system is arranged on the installation rack azimuth rotating disc, installation rack hydraulic support legs are arranged at two ends of the installation rack azimuth rotating disc, a hydraulic door post is connected with the installation rack azimuth rotating disc, a right arch member installation hydraulic door post and a right folding hydraulic operating platform are arranged on the right side of the installation rack azimuth rotating disc, a left arch member installation hydraulic door post and a left folding hydraulic operating platform are arranged on the left side of the installation rack azimuth rotating disc; and arch frame fixing brackets are respectively installed on the doorposts and are connected with the arc-shaped subsections which are longitudinally pre-connected with the arch frame. The beneficial effects of the utility model are that can save the labour of bow member installation, be convenient for bow member connection quality control, practice thrift the operating time of bow member in the hole, reduce operation safety risk, reduce the hole internal environment pollution, save the overlap joint quantity of reinforcing bar net piece.
Description
Technical Field
The utility model belongs to the technical field of the arch centering is just propped up in pilot hole on the highway tunnel, a self-propelled tunnel arch centering transportation erection equipment is related to.
Background
In primary support of weak surrounding rocks of a tunnel, an arch frame is often adopted to reinforce the rigidity of a primary support structure. The arch center is installed as a very main construction process, the operation time of the traditional process is relatively long, and each cycle generally needs 4-5 hours; the number of operators is large, and each cycle generally needs 8-10 operators; the operation safety risk is large, and workers operate under the exposed rock mass for a long time; a large amount of welding operation of arch frame connecting ribs and reinforcing steel bar meshes is required to be carried out on an operation site, and the generated welding smoke causes great pollution to the construction environment in the hole; due to the limitation of the operation space, the installation and welding quality of the arch centering is difficult to ensure. The traditional tunnel arch mounting process adopted at present has the disadvantages of long operation time, high labor intensity, large amount of labor, high construction safety risk, serious operation environment pollution and difficult control of mounting quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-propelled tunnel bow member transportation erection equipment, the beneficial effects of the utility model are that self-propelled tunnel bow member transportation erection equipment simple structure, easy to install and maintain practices thrift the activity duration of bow member in the hole.
The technical scheme adopted by the utility model is that an installation rack azimuth rotating disc is arranged on a transportation supporting plate, a longitudinal positioning system and a transverse positioning system are arranged on the installation rack azimuth rotating disc, installation rack hydraulic support legs are arranged at two ends of the installation rack azimuth rotating disc, the middle part of the installation rack azimuth rotating disc is connected with arch part transportation and installation hydraulic doorpost, a right side movable arch part transportation hydraulic doorpost and a left side movable arch part transportation hydraulic doorpost, a right side arch part installation hydraulic doorpost and a right side folding hydraulic operating platform are arranged at the right side of the installation rack azimuth rotating disc, a left side arch part installation hydraulic doorpost and a left side folding hydraulic operating platform are arranged at the left side of the installation rack azimuth rotating disc; the arch fixing brackets are respectively installed on the arch part arch frame transportation and installation hydraulic doorpost, the right side movable type arch frame transportation hydraulic doorpost and the left side movable type arch frame transportation hydraulic doorpost, and the arch fixing brackets are connected with the arc-shaped subsections and longitudinally pre-connected arch frames.
Drawings
FIG. 1 is a side view of a self-propelled tunnel arch transport and installation trolley;
FIG. 2 is a top plan view of the self-propelled tunnel arch transport and installation trolley;
FIG. 3 is a schematic view of the arch centering installation;
FIG. 4 is a right side arch installation schematic;
fig. 5 is a schematic view of a left side arch installation.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model discloses self-propelled tunnel bow member transportation and installation platform truck structure is as shown in figure 1 and figure 2, including transportation layer board 1, installation rack position rolling disc 2, longitudinal positioning system 3, transverse positioning system 4, installation rack hydraulic pressure props leg 5, the bow member transportation and installation hydraulic doorpost 6, the portable bow member of right side transportation hydraulic doorpost 7, the portable bow member of left side transportation hydraulic doorpost 8, right side bow member installation hydraulic doorpost 9, left side bow member installation hydraulic doorpost 10, the foldable hydraulic operation platform 11 in right side, the foldable hydraulic operation platform frame 12 in left side, bow member fixing bracket 13, the bow member 14 of vertically pre-connection of subsection. Wheels are installed at the bottom of a transport supporting plate 1, an installation rack azimuth rotating disc 2 is arranged on the transport supporting plate 1, a longitudinal positioning system 3 and a transverse positioning system 4 are arranged on the installation rack azimuth rotating disc 2, installation rack hydraulic support legs 5 are arranged at two ends of the installation rack azimuth rotating disc 2, the middle of the installation rack azimuth rotating disc 2 is connected with an arch part arch frame transportation and installation hydraulic door columns 6, a right side movable arch frame transportation hydraulic door column 7 and a left side movable arch frame transportation hydraulic door column 8, a right side arch frame installation hydraulic door column 9 and a right side folding hydraulic operation table 11 are arranged on the right side of the installation rack azimuth rotating disc 2, and a left side arch frame installation hydraulic door column 10 and a left side folding hydraulic operation table 12 are arranged on the left side of the installation rack azimuth rotating disc 2; the arch part arch frame transportation and installation hydraulic doorpost 6, the right side movable type arch frame transportation hydraulic doorpost 7 and the left side movable type arch frame transportation hydraulic doorpost 8 are respectively provided with an arch frame fixing bracket 13, and the arch frame fixing bracket 13 is connected with an arc-shaped subsection longitudinal pre-connection arch frame 14. Firstly, performing segmented processing on a tunnel primary arch according to design in a reinforcement processing field, transporting a trolley to a working site in a tunnel, enabling the tail end of the trolley to correspond to the tunnel face direction of the tunnel, and performing azimuth conversion, longitudinal positioning and transverse positioning on installation equipment by adopting a trolley positioning system; and finally, the hydraulic portal is adopted to quickly and accurately install the arch centering.
Transporting the arch frame;
after the pre-connected arch centering and the arch centering fixing bracket 13 are firmly connected, the arch centering and the arch centering fixing bracket are sequentially hung on the movable arch centering transportation hydraulic door columns in layers by adopting a gantry crane (a left movable arch centering transportation hydraulic door column 8, a right movable arch centering transportation hydraulic door column 7 and an arch centering transportation and installation hydraulic door column 6 are sequentially arranged from bottom to top), and the fixed arch centering are automatically transported to an in-tunnel operation site. Because of the space limitation in the tunnel, the arch mounting equipment is preferably a trailer type transport vehicle, so that the vehicle can turn around near the working face, and the tail end of the equipment can be close to the central position of the tunnel arch mounting.
Positioning an arch center mounting trolley;
(1) orientation conversion: an installation rack azimuth rotating disc 2 is arranged between a transport supporting plate of the trolley and an arch installation rack, and after the trolley runs to an arch installation site, the rotating disc is horizontally rotated by about 90 degrees, so that the longitudinal direction of the installation rack of the trolley is parallel to the cross section direction of the tunnel (vertical to the longitudinal direction of the tunnel).
(1) Longitudinal positioning: a bidirectional traction trolley longitudinal positioning system 3 is arranged between the rotating disc and the tail part of the transport supporting plate, and the rotating disc and the arch mounting rack are integrally pulled to the tail end arch mounting position from the middle position of the transport supporting plate along the longitudinal direction of the tunnel.
(2) Transverse positioning: and an arch frame mounting rack transverse positioning system 4 is arranged at the center of the rotating disc, and the rack is transversely positioned by moving left and right. Thereafter, the mounting stand azimuth rotary disk 2 is fixed while being azimuth-adjusted again.
(3) Vertical positioning: set up an installation rack hydraulic pressure respectively and prop leg 5 in the four corners department of bow member installation rack bottom, open installation rack hydraulic pressure after bow member installation rack location finishes and prop leg 5 and support to ground, make bow member installation rack bottom on same horizontal plane through hydraulic debugging to guarantee that the installation rack of equipment works under the firm state.
Mounting an arch frame;
the process sequence of adopting the tunnel arch mounting trolley to mount the arch is as follows:
(1) arch part arch center installation: the arch portion arch frame transportation and installation hydraulic doorpost 6 is arranged at a fixed position in the center of the arch frame installation rack, and after the rack is positioned, the arch portion arch frame is directly pushed to the arch portion installation position through the hydraulic upright post, as shown in fig. 3.
(2) Installing a right arch frame: the lower end of a right side movable arch frame transportation hydraulic door post 7 is provided with a horizontal moving track, the door post is provided with a hydraulic lifting type upright post, a right side arch frame is transferred to the top end of a right side arch frame installation hydraulic door post 9 through transverse moving and pushing, after centering, vertical adjustment and fixation are carried out on the arch frame, the right side arch frame installation hydraulic door post 9 is clockwise rotated to a set position, and then the arch frame is pushed to the right side arch frame installation position through a hydraulic push rod, as shown in fig. 4.
(3) Installing a left arch frame: the lower end of a left movable arch transportation hydraulic doorpost 8 is provided with a horizontal moving track, the doorpost is provided with a hydraulic lifting type upright post, the left arch is transferred to the top end of a left arch installation hydraulic doorpost 10 through transverse moving and pushing, after centering, vertical adjustment and fixation are carried out on the arches, the left arch installation hydraulic doorpost 10 is rotated anticlockwise to a set position, and then the arches are pushed to the left arch installation position through a hydraulic push rod, as shown in fig. 5.
(4) And (3) opening the right folding hydraulic operating platform 11 and the left folding hydraulic operating platform 12, and manually installing the arch frame connecting steel plate high-strength bolts.
(5) Similarly, a trolley right side folding type hydraulic operating platform 11 and a trolley left side folding type hydraulic operating platform 12 are adopted to weld the reinforcing mesh and the connecting ribs between the circulating arch and the upper circulating arch.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and modifications of the technical entity of the present invention, which are simple to implement, are within the scope of the technical solution of the present invention.
Claims (1)
1. The utility model provides a self-propelled tunnel bow member transportation erection equipment which characterized in that: the hydraulic door post is installed on the right side of the installation rack azimuth rotating disc, the hydraulic operation table is folded on the right side, and the left side of the installation rack azimuth rotating disc is provided with a left side arch installation hydraulic door post and a left side folding hydraulic operation table; the arch fixing brackets are respectively installed on the arch part arch frame transportation and installation hydraulic doorpost, the right side movable type arch frame transportation hydraulic doorpost and the left side movable type arch frame transportation hydraulic doorpost, and the arch fixing brackets are connected with the arc-shaped subsections and longitudinally pre-connected arch frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363102.8U CN210919090U (en) | 2019-03-21 | 2019-03-21 | Self-propelled tunnel bow member transportation erection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363102.8U CN210919090U (en) | 2019-03-21 | 2019-03-21 | Self-propelled tunnel bow member transportation erection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919090U true CN210919090U (en) | 2020-07-03 |
Family
ID=71363323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363102.8U Active CN210919090U (en) | 2019-03-21 | 2019-03-21 | Self-propelled tunnel bow member transportation erection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603008A (en) * | 2021-10-09 | 2021-11-05 | 新乡贝源机械设备有限公司 | Hoisting device for coal mine tunnel |
-
2019
- 2019-03-21 CN CN201920363102.8U patent/CN210919090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603008A (en) * | 2021-10-09 | 2021-11-05 | 新乡贝源机械设备有限公司 | Hoisting device for coal mine tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109538238B (en) | Tunnel arch prefabricated segment construction device and control method | |
| CN203769796U (en) | Multifunctional work platform for tunnel | |
| CN107630709B (en) | A kind of construction method of the mobile trolley of bored tunnel construction | |
| CN103924989A (en) | Tunnel primary support steel arch installing rack and method | |
| CN106640149A (en) | Steel arch frame suitable for semi-automatic installation of large cross-section tunnel and installation method of steel arch frame | |
| CN210919090U (en) | Self-propelled tunnel bow member transportation erection equipment | |
| CN204662952U (en) | A kind of self-propelled tool single side formwork formwork system | |
| CN106677807B (en) | A kind of folding steel arch and its installation method | |
| CN203959729U (en) | Steel arch frame is installed stand | |
| CN214836435U (en) | Shield subway tunnel segment repairing and reinforcing mechanical arm equipment | |
| CN104790644B (en) | Extending and contracting sliding support frame for roof decorative bottom boards | |
| WO2021120832A1 (en) | Portal-free lining formwork trolley device for concrete construction of tunnel | |
| CN207554079U (en) | The self-propelled splash guard automatic laying device for laying of constructing tunnel | |
| CN203783602U (en) | Mounting rack for primary support steel arch of tunnel | |
| CN201908665U (en) | Movable variable-cross section lining trolley | |
| CN116517597A (en) | Tunnel construction safety operation method, protective cover and net piece bracket | |
| CN205135656U (en) | Modular two lining platform trucks of multipurpose | |
| CN206329347U (en) | A kind of lining trolley for metro station construction | |
| CN212052335U (en) | Tensioning trolley | |
| CN208023608U (en) | A kind of post-cast strip can have enough to meet the need steel channel formwork system | |
| CN209308691U (en) | TBM/ shield section service channel section of jurisdiction reinforces and abolishes Working platform bracket | |
| CN209907435U (en) | Pipe rack platform truck for comprehensive pipe rack building construction | |
| CN113090293A (en) | Shield subway tunnel segment repairing and reinforcing mechanical arm equipment | |
| CN207470217U (en) | A kind of integral frame-type alley hydraulic support | |
| CN206581951U (en) | A kind of tunnel pin-connected panel preliminary bracing lifts chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |