CN220578802U - Unloading device suitable for installation of pressure steel pipe in tunnel - Google Patents
Unloading device suitable for installation of pressure steel pipe in tunnel Download PDFInfo
- Publication number
- CN220578802U CN220578802U CN202321798832.3U CN202321798832U CN220578802U CN 220578802 U CN220578802 U CN 220578802U CN 202321798832 U CN202321798832 U CN 202321798832U CN 220578802 U CN220578802 U CN 220578802U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- pulley
- guide pulley
- pressure steel
- tunnel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The unloading device suitable for the installation of the pressure steel pipe in the tunnel comprises a foundation pier, wherein a second embedded part and a pier column are arranged on the foundation pier, a first guide pulley is arranged on the second embedded part, a second guide pulley is arranged on the pier column, a box-shaped beam is arranged at the top of the pier column, and a pulley block is arranged on the box-shaped beam; the pulley block is connected with the first guide pulley, the second guide pulley and the winch through the lifting rope and is used for lifting the pressure steel pipe. Under unfavorable geological conditions, the steel pipe unloading is carried out by adopting the unloading portal frame, so that the purposes of reducing the construction difficulty and ensuring the construction safety are achieved.
Description
Technical Field
The utility model belongs to the field of pressure steel pipe unloading devices, and particularly relates to an unloading device suitable for pressure steel pipe installation in a tunnel.
Background
At present, a pressure steel pipe of a hydropower station is mostly buried in a hole, a unloading workshop is arranged in a construction supporting hole when the pressure steel pipe is installed, the pressure steel pipe is transported to the unloading workshop by an automobile, the pressure steel pipe is unloaded by means of cooperation of a sky anchor, a winch and a pulley block, and then the pressure steel pipe is placed on a rail trolley, and is transported to an installation position by the rail trolley.
When the roof bolt is adopted for unloading, a certain number of anchor bolts are usually required to be arranged at the top of the tunnel, the anchor bolts are connected into a whole through a steel plate, lifting lugs are welded to serve as lifting points, the unloading mode requires good rock conditions between the unloading machines, and when the rock conditions in the tunnel are poor, the safety of unloading construction is difficult to guarantee by adopting the roof bolt. The utility model solves the difficult problem of unloading the steel pipe under unfavorable geological conditions.
Disclosure of Invention
In view of the technical problems in the background art, the unloading device suitable for installing the steel pipe in the tunnel provided by the utility model adopts the unloading portal frame to unload the steel pipe under unfavorable geological conditions, so that the purposes of reducing construction difficulty and ensuring construction safety are achieved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the unloading device suitable for the installation of the pressure steel pipe in the tunnel comprises a foundation pier, wherein a second embedded part and a pier column are arranged on the foundation pier, a first guide pulley is arranged on the second embedded part, a second guide pulley is arranged on the pier column, a box-shaped beam is arranged at the top of the pier column, and a pulley block is arranged on the box-shaped beam; the pulley block is connected with the first guide pulley, the second guide pulley and the winch through the lifting rope and is used for lifting the pressure steel pipe.
In the preferred scheme, the foundation pier is a concrete foundation pier, the number of the foundation piers is two, and the two foundation piers are arranged on two sides of the tunnel.
In the preferred scheme, pier stud top be equipped with first stock and first buried part, first stock and first buried part are used for being connected with the box roof beam.
In the preferred scheme, the box girder middle welding have the lug, the lug is used for hanging the assembly pulley.
In the preferred scheme, the pier stud on be equipped with the second stock, the second stock is connected with the second guide pulley.
In the preferred scheme, the bottom of the tunnel is provided with a third embedded part, the third embedded part is connected with the opening pulley, and the pulley block is connected with the opening pulley, the first guide pulley, the second guide pulley and the winch through the lifting rope.
The utility model has the following beneficial effects:
1) Solves the problem of unloading the steel pipe under unfavorable geological conditions, and ensures the construction safety
2) The concrete pier column is adopted to replace the traditional steel structure column, so that the problem of column installation is solved, and the top expanding and digging height of the unloading workshop is reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a side view of the present utility model.
In the figure: the foundation pier 1, the pier stud 2, the first anchor rod 3, the first embedded part 4, the box beam 5, the winch 6, the second embedded part 7, the first guide pulley 8, the second guide pulley 9, the second anchor rod 10, the pulley block 11, the third embedded part 12, the opening pulley 13,
Detailed Description
Example 1:
the preferable scheme is as shown in figures 1 to 2, the unloading device suitable for the installation of the pressure steel pipe in the tunnel comprises a foundation pier 1, wherein a second embedded part 7 and a pier column 2 are arranged on the foundation pier 1, the pier column 2 is a concrete pier column, a first guide pulley 8 is arranged on the second embedded part 7, a second guide pulley 9 is arranged on the pier column 2, a box beam 5 is arranged at the top of the pier column 2, and a pulley block 11 is arranged on the box beam 5; the pulley block 11 is connected with the first guide pulley 8, the second guide pulley 9 and the winch 6 through a lifting rope and is used for lifting the pressure steel pipe.
Specifically, the self-control guide pulley block comprises two concrete foundation piers, two concrete pier columns, a steel structure box beam, a winch, an opening pulley and two self-control guide pulleys. And a crawling ladder is arranged on the concrete pier column, so that constructors can pass conveniently. Two foundation piers 1 are arranged on two sides of the tunnel. The pier column 2 top is equipped with first stock 3 and first buried piece 4, and first stock 3 and first buried piece 4 are used for being connected with box roof beam 5. A lifting lug is welded in the middle of the box beam 5 and is used for hanging the pulley block 11. The pier column 2 is provided with a second anchor rod 10, and the second anchor rod 10 is connected with a second guide pulley 9. The bottom of the tunnel is provided with a third embedded part 12, and the third embedded part 12 is connected with an opening pulley 13;
the pulley block 11 is connected with the opening pulley 13, the first guide pulley 8, the second guide pulley 9 and the hoist 6 through a lifting rope. The lifting rope is a steel wire rope, and the steel wire rope, the first guide pulley and the second guide pulley are connected with the winch to form a set of lifting system for unloading the steel pipe. The method is used for unloading the steel pipe under the condition of poor geological conditions in the tunnel so as to reduce the construction difficulty.
The working process of the utility model is as follows:
1. a hoist, an opening pulley, a guide pulley and a pulley block are installed according to fig. 1-3.
2. Turning around the flat car at the intersection of the diversion tunnel and the installation hole, and stopping the flat car below the portal frame.
3. And lifting the steel pipe by using the winch and the pulley block, and withdrawing the flat car outside the hole.
4. Pushing the steel pipe track trolley to the unloading portal frame to be lowered by utilizing the loader, and lowering the steel pipe to the track trolley
5. And pushing the steel pipe and the rail trolley to the installation position by using a loader.
Said utility model is used for unloading small-diameter pressure steel pipe in the hole, and can regulate the height of car unloading frame according to the diameter of steel pipe and height of flat car, and can select the model of hoist and pulley block according to the weight of steel pipe, and can regulate the design parameters of box beam and concrete pier column so as to implement the unloading of pressure steel pipe with several diameters and weights.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (6)
1. Unloading device suitable for installation of tunnel internal pressure steel pipe, including basic mound (1), its characterized in that: a second embedded part (7) and a pier column (2) are arranged on the foundation pier (1), a first guide pulley (8) is arranged on the second embedded part (7), a second guide pulley (9) is arranged on the pier column (2), a box-shaped beam (5) is arranged at the top of the pier column (2), and a pulley block (11) is arranged on the box-shaped beam (5); the pulley block (11) is connected with the first guide pulley (8), the second guide pulley (9) and the winch (6) through a lifting rope and is used for lifting the pressure steel pipe.
2. The unloading device suitable for installing pressure steel pipes in tunnels according to claim 1, wherein: the foundation piers (1) are concrete foundation piers, the number of the foundation piers is two, and the two foundation piers (1) are arranged on two sides of the tunnel.
3. The unloading device suitable for installing the pressure steel pipe in the tunnel according to claim 2, wherein: the pier column (2) top is equipped with first stock (3) and first buried part (4), and first stock (3) and first buried part (4) are used for being connected with box roof beam (5).
4. A discharge apparatus adapted for use in the installation of pressure steel pipes in tunnels as claimed in claim 3, characterised in that: and a lifting lug is welded in the middle of the box-shaped beam (5) and is used for hanging the pulley block (11).
5. The unloading device suitable for installing pressure steel pipes in tunnels according to claim 1, wherein: the pier column (2) is provided with a second anchor rod (10), and the second anchor rod (10) is connected with a second guide pulley (9).
6. The unloading device suitable for installing pressure steel pipes in tunnels according to claim 1, wherein: the bottom of the tunnel is provided with a third embedded part (12), the third embedded part (12) is connected with an opening pulley (13), and the pulley block (11) is connected with the opening pulley (13), the first guide pulley (8), the second guide pulley (9) and the winch (6) through a lifting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798832.3U CN220578802U (en) | 2023-07-10 | 2023-07-10 | Unloading device suitable for installation of pressure steel pipe in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798832.3U CN220578802U (en) | 2023-07-10 | 2023-07-10 | Unloading device suitable for installation of pressure steel pipe in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220578802U true CN220578802U (en) | 2024-03-12 |
Family
ID=90117230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798832.3U Active CN220578802U (en) | 2023-07-10 | 2023-07-10 | Unloading device suitable for installation of pressure steel pipe in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220578802U (en) |
-
2023
- 2023-07-10 CN CN202321798832.3U patent/CN220578802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104963301B (en) | The dilatory translation downward putting device and method removed for pier top beam section and bridge pier | |
| CN106759155B (en) | A kind of gates of segmental shape installation method | |
| CN212129157U (en) | Foundation pit supporting structure with steel sheet piles and anchor cables | |
| CN201560539U (en) | Tool car for long-span net rack roof space plate | |
| CN103047478B (en) | In-hole sectioning installation method for penstocks with overlarge diameters | |
| CN109296374B (en) | TBM hoisting and translation method for deep well enclosed space | |
| CN112319731A (en) | Installation method of large-scale marine equipment | |
| CN109026032B (en) | Lower shield translation construction method for limit invasion of downward-turning beam | |
| CN220578802U (en) | Unloading device suitable for installation of pressure steel pipe in tunnel | |
| CN212503680U (en) | Hoisting system for large-scale bridge crane heavy workpiece | |
| CN102305035B (en) | Device for adjusting centration of complete vehicle-mounted service machine to wellhead | |
| CN202730737U (en) | Tamping system for pipeline sinking basic construction | |
| CN113513038B (en) | Concrete single-pile foundation and installation and construction method thereof | |
| CN214570413U (en) | Special device for underground rapid lifting pipeline of mine | |
| CN202787314U (en) | Immersed tube bottom end forklift-type rectifying and fine adjusting system | |
| CN111139742B (en) | Method for mounting and dismounting highway bridge girder erection machine | |
| CN211735416U (en) | Large-area underwater concrete pouring structure | |
| CN110158647B (en) | Material transportation method in narrow space of urban underground comprehensive pipe gallery | |
| CN210418998U (en) | Conveying device for large-diameter pipeline of circulating water system | |
| CN102704508B (en) | Immersed tube bottom end fork truck type deviation correcting fine adjusting system and regulating process of system | |
| CN102704952A (en) | Self-propelled tunnel grouting trolley | |
| CN208056079U (en) | A kind of annular weir builds mechanism | |
| CN202659249U (en) | Self-propelled tunnel grouting trolley | |
| CN220805820U (en) | Hinge cantilever type submerged arc welding device | |
| CN113026564B (en) | Sliding system of modularized positioning bracket of tunnel anchor cable and guide pipe and construction method of sliding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |