CN219452173U - Device is established to tunnel hoop drainage blind pipe string - Google Patents
Device is established to tunnel hoop drainage blind pipe string Download PDFInfo
- Publication number
- CN219452173U CN219452173U CN202320079749.4U CN202320079749U CN219452173U CN 219452173 U CN219452173 U CN 219452173U CN 202320079749 U CN202320079749 U CN 202320079749U CN 219452173 U CN219452173 U CN 219452173U
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- CN
- China
- Prior art keywords
- pipe
- drainage blind
- blind pipe
- loading groove
- trolley
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of tunnel construction, and particularly relates to a device for hanging a blind pipe for circumferential drainage of a tunnel. According to the utility model, the arc-shaped pipe loading groove is arranged above the mobile trolley, and the annular drainage blind pipe is arranged in the pipe loading groove, so that the annular drainage blind pipe is supported and fixed in appearance, the annular drainage blind pipe can maintain good linearity in the subsequent installation process, and the annular drainage blind pipe is more attached to the primary supporting surface; and the operation platform positioned below the pipe loading groove is arranged on the movable trolley along the circumferential direction of the pipe loading groove, so that constructors can conveniently install and fix the annular drainage blind pipes at different positions in the pipe loading groove.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a device for hanging a blind pipe for circumferential drainage of a tunnel.
Background
At present, the tunnel has more remarkable water damage and more water leakage phenomenon in the operation process. The tunnel waterproof and drainage structure mainly comprises a circular drainage blind pipe, a longitudinal drainage blind pipe, a transverse drainage blind pipe, geotechnical cloth, a waterproof board and the like, wherein after the primary support is completed, the circular drainage blind pipe is hung before the geotechnical cloth is hung. The traditional hanging method of the annular drainage blind pipe utilizes a common cloth hanging trolley to hang manually, and because the annular drainage blind pipe is softer in material, the hanging appearance is judged and constructed only by human eyes, so that the line shape of the hanging drainage blind pipe is poor, the whole drainage blind pipe is loose and can not be closely attached to a primary supporting surface, and the drainage effect is reduced. The traditional installation method cannot guarantee the construction quality of the annular drainage blind pipe, and certain quality hidden trouble is buried in the later tunnel operation period.
Disclosure of Invention
The utility model aims to provide a tunnel annular drainage blind pipe hanging device, which is characterized in that an arc-shaped pipe loading groove is formed above a moving trolley, the annular drainage blind pipe is placed into the pipe loading groove in advance before installation, the appearance of the annular drainage blind pipe is limited by the pipe loading groove, good linearity is kept after the annular drainage blind pipe is installed, and the annular drainage blind pipe is attached to a primary supporting surface more.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a movable trolley and an arc-shaped tubing groove, wherein the tubing groove is arranged above the movable trolley, and a limiting cavity matched with the annular drainage blind pipe is arranged in the tubing groove;
the movable trolley is provided with an operation platform along the circumference of the pipe loading groove, and the operation platform is positioned below the pipe loading groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the arc-shaped pipe loading groove is arranged above the mobile trolley, and the annular drainage blind pipe is arranged in the pipe loading groove, so that the annular drainage blind pipe is supported and fixed in appearance, the annular drainage blind pipe can maintain good linearity in the subsequent installation process, and the annular drainage blind pipe is more attached to the primary supporting surface; and the operation platform positioned below the pipe loading groove is arranged on the movable trolley along the circumferential direction of the pipe loading groove, so that constructors can conveniently install and fix the annular drainage blind pipes at different positions in the pipe loading groove.
The technical scheme of the utility model is as follows: the trolley frame is of an arch structure. The trolley frame is arranged into an arch structure, so that the drainage blind pipe is convenient to mount, the lower part passes through in the process of installing the drainage blind pipe, and other construction operations are not influenced.
The technical scheme of the utility model is as follows: the movable trolley comprises a base, a trolley frame, a movable wheel and a lifting device, wherein the trolley frame is arranged on the base in a vertically movable way through the lifting device, the pipe loading groove and the operation platform are arranged on the trolley frame, and the lifting device is used for driving the trolley frame to lift relative to the base;
and a movable wheel is arranged below the base. In order to facilitate the movement of the mobile trolley in the tunnel and avoid the mutual interference between the pipe loading groove and the primary supporting surface in the moving process, the lifting of the trolley frame is controlled by controlling the lifting device so that the pipe loading groove and the primary supporting surface are kept at a safe distance; and when installing the annular drainage blind pipe, through the distance between control dress piping groove and the primary support face, can make the piping groove press close to the primary support face more, help keeping the annular drainage blind pipe installation back and laminate the primary support face more, improve drainage ability.
The technical scheme of the utility model is as follows: the lifting device comprises an electric telescopic rod, a hydraulic telescopic rod or a jack.
The technical scheme of the utility model is as follows: the working platform sequentially comprises a first working platform, a second working platform and a third working platform from bottom to top. The first operation platform, the second operation platform and the third operation platform are sequentially arranged at the position where the drainage blind pipe cannot be hung on the ground from bottom to top, so that the installation and the fixation of the position above the drainage blind pipe are facilitated.
The technical scheme of the utility model is as follows: the tubing groove is prepared by adopting channel steel cold bending. The pipe loading groove is prepared by adopting channel steel cold bending, the structure is simple, the bending degree is easy to control, and the appearance of the pipe loading groove is more attached to the radian of the primary supporting surface.
Drawings
FIG. 1 is a schematic structural view of a blind pipe hanging device for circumferential drainage of a tunnel according to the present utility model;
FIG. 2 is a perspective view of a tunnel circumferential drainage blind pipe hanging device according to the utility model;
FIG. 3 is a reference diagram of the use state of the blind pipe hanging device for circumferential drainage of tunnels according to the present utility model;
in the figure: 1 a mobile trolley, an 11 base, a 12 trolley frame, 13 mobile wheels and 14 lifting devices;
2, a pipe loading groove and a 21 limit cavity;
3 working platforms, 31 first working platform, 32 second working platform and 33 third working platform.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings.
As shown in fig. 1 and 2, a device is hung to tunnel annular drainage blind pipe, includes travelling car 1 and curved tubulation groove 2, tubulation groove 2 is provided with the spacing chamber 21 that matches with annular drainage blind pipe, tubulation groove 2 adopts the preparation of channel-section steel cold roll, tubulation groove 2 sets up in travelling car 1 top.
The movable trolley 1 is provided with a working platform 3 along the circumferential direction of the pipe loading groove 2, and the working platform 3 is positioned below the pipe loading groove 2.
The movable trolley 1 comprises a base 11, a trolley frame 12, movable wheels 13 and a lifting device 14, wherein the trolley frame 12 is of an arch structure, the trolley frame 12 is arranged on the base 11 in a vertically movable mode through the lifting device 14, the pipe loading groove 2 and the operation platform 3 are welded on the trolley frame 12, and the lifting device 14 is used for driving the trolley frame 12 to lift relative to the base 11. Specifically, the lifting device 14 is a hydraulic telescopic rod, the hydraulic telescopic rod is vertically arranged on the base 11, the telescopic part of the hydraulic telescopic rod is connected with the trolley frame 12, and a plurality of hydraulic telescopic rods capable of lifting simultaneously can be arranged on the base 11 so as to ensure the stability of the trolley frame 12 in the lifting process and be safer.
A moving wheel 13 is arranged below the base 11.
As shown in fig. 2, the working platform 3 includes a first working platform 31, a second working platform 32, and a third working platform 33 in this order from bottom to top.
The construction method of the tunnel circumferential drainage blind pipe hanging device in the embodiment is as follows:
as shown in fig. 3, the annular drainage blind pipe to be installed is placed in the pipe loading groove 2, the pipe loading groove 2 is moved to the installation point through the moving trolley 1, and the annular drainage blind pipe in the pipe loading groove 2 is sequentially fixed with the primary support according to the circumferential direction, so that the line shape of the annular drainage blind pipe is effectively ensured, and the annular drainage blind pipe is fully contacted with the primary support surface.
In order to facilitate the mobile trolley 1 to move in the tunnel, the pipe loading groove 2 and the primary support surface are prevented from interfering with each other in the moving process, the pipe loading groove 2 and the primary support surface are controlled to keep a safe distance through controlling the lifting device 14, and the pipe loading groove 2 is enabled to be closer to the primary support surface when the annular drainage blind pipe is installed, so that the pipe loading groove 2 is beneficial to keeping the annular drainage blind pipe to be attached to the primary support surface after being installed, and the drainage capacity is improved.
Claims (6)
1. The utility model provides a device is established to tunnel hoop drainage blind pipe string which characterized in that: the novel pipe filling machine comprises a movable trolley (1) and an arc-shaped pipe filling groove (2), wherein the pipe filling groove (2) is arranged above the movable trolley (1), and a limiting cavity (21) matched with a circular drainage blind pipe is formed in the pipe filling groove (2);
the movable trolley (1) is circumferentially provided with a working platform (3) along the pipe loading groove (2), and the working platform (3) is positioned below the pipe loading groove (2).
2. The tunnel circumferential drainage blind pipe hanging device according to claim 1, wherein: the movable trolley (1) comprises a base (11), a trolley frame (12), a movable wheel (13) and a lifting device (14), wherein the trolley frame (12) is arranged on the base (11) in a vertically movable mode through the lifting device (14), the pipe loading groove (2) and the operation platform (3) are arranged on the trolley frame (12), and the lifting device (14) is used for driving the trolley frame (12) to lift relative to the base (11);
a moving wheel (13) is arranged below the base (11).
3. The tunnel circumferential drainage blind pipe hanging device according to claim 2, wherein: the trolley frame (12) is of an arch structure.
4. The tunnel circumferential drainage blind pipe hanging device according to claim 2, wherein: the lifting device (14) comprises an electric telescopic rod, a hydraulic telescopic rod or a jack.
5. The tunnel circumferential drainage blind pipe hanging device according to claim 1, wherein: the working platform (3) comprises a first working platform (31), a second working platform (32) and a third working platform (33) from bottom to top.
6. The tunnel circumferential drainage blind pipe hanging device according to claim 1, wherein: the tubing groove (2) is prepared by adopting channel steel cold bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320079749.4U CN219452173U (en) | 2023-01-10 | 2023-01-10 | Device is established to tunnel hoop drainage blind pipe string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320079749.4U CN219452173U (en) | 2023-01-10 | 2023-01-10 | Device is established to tunnel hoop drainage blind pipe string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452173U true CN219452173U (en) | 2023-08-01 |
Family
ID=87422812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320079749.4U Active CN219452173U (en) | 2023-01-10 | 2023-01-10 | Device is established to tunnel hoop drainage blind pipe string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452173U (en) |
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2023
- 2023-01-10 CN CN202320079749.4U patent/CN219452173U/en active Active
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