CN208345620U - Light grade penstock mounting operation platform - Google Patents
Light grade penstock mounting operation platform Download PDFInfo
- Publication number
- CN208345620U CN208345620U CN201820968445.2U CN201820968445U CN208345620U CN 208345620 U CN208345620 U CN 208345620U CN 201820968445 U CN201820968445 U CN 201820968445U CN 208345620 U CN208345620 U CN 208345620U
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- China
- Prior art keywords
- penstock
- truck crane
- rail
- supporting table
- mounting operation
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Abstract
The utility model discloses light grade penstock mounting operation platforms, it includes truck crane supporting table, and truck crane is supported by the truck crane supporting table, and the side of the truck crane is provided with the platform trailer for transport pressure steel pipe；Penstock installation slopes are provided with above truck crane supporting table, two groups of two parallel first rail assemblies and the second rail assembly are provided in the penstock installation slopes, anchor block is provided in penstock installation slopes, anchorage is embedded on the anchor block, it is placed with the small rail car for transport pressure steel pipe in the first rail assembly and the second rail assembly, traction power mechanism is provided between the anchorage and small rail car.This lifting operation platform can be used in that penstock is lifted and be laid in slopes of the gradient less than 20 °, and auxiliary completes the laying of power station diversion pressure steel tube, and then improves the safety of construction, improve laying efficiency.
Description
Technical field
The utility model belongs to pressure steel pipe of hydropower station technical field of construction, in particular to light grade penstock installation is made
Industry platform.
Background technique
Some hydropower station steep slope section penstock Fen Nan, northern two lines arrangement, import connect with gentle slope section steel pipe, outlet and workshop
Interior water intake ball valve connects.In addition to side slope about 40m after workshop and each anchor block are secretly to apply steel pipe, remaining is surface steel pipe, each anchor block
Downstream is equipped with a telescopic joint, is equipped with 2~5 penstock buttresses according to spacing difference between anchor block and anchor block.Pressure
The steel pipe vertical profile axis gradient is respectively 30.5 °, 18.5 ° and 40 °, and length respectively may be about 338 m, 324 m and 113m, and weight is about
6600 tons, drop is about 330m.
Due to being limited by construction site, it is laid with penstock on abrupt slope in order to realize, dedicated lifting is needed to make
Industry platform constructs to it.
Utility model content
The purpose of this utility model is to provide light grade penstock mounting operation platforms, this lifting operation platform can
For penstock to be lifted and be laid in slopes of the gradient less than 20 °, auxiliary completes the laying of power station diversion pressure steel tube,
And then the safety of construction is improved, improve laying efficiency.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: light grade penstock is pacified
Job platform is filled, it includes truck crane supporting table, and truck crane, the side of the truck crane are supported by the truck crane supporting table
It is provided with the platform trailer for transport pressure steel pipe；Penstock installation slopes are provided with above truck crane supporting table,
It is provided with two groups of two parallel first rail assemblies and the second rail assembly in the penstock installation slopes, in pressure steel
It is provided with anchor block in pipe installation slopes, anchorage is embedded on the anchor block, is put in the first rail assembly and the second rail assembly
It is equipped with the small rail car for transport pressure steel pipe, traction power mechanism is provided between the anchorage and small rail car.
The traction power mechanism includes pulley blocks, and the pulley blocks are connected on anchorage by connecting rope, the cunning
Haulage cable is wound in wheel group, one end of haulage cable is connected with hoist engine, and pulley blocks are small by connecting rope and track
Vehicle is connected.
The truck crane is supported in truck crane supporting table by the hydraulic support leg stabilization of four expansion, on truck crane
It is provided with revolving platform, support is equipped with boom on the revolving platform, and the top end of boom is provided with suspension hook.
The small rail car includes arc pallet, and the arc pallet is fixed on support post, and the support post is solid
It is scheduled on the top of vehicle frame, the bottom of vehicle frame is provided with top connecting plate, the fixed peace in the lower end surface of the top connecting plate
Equipped with bottom connecting plate, the lower end surface of the bottom connecting plate is fixedly installed with rail wheel support plate, the rail wheel support plate
Upper to be equipped with rail wheel by pin shaft, the rail wheel support in orbit, is fixed on the lateral wall of support post and is used for
The otic placode of fixation pressure steel pipe.
The gradient of the penstock installation slopes is less than 20 °.
The utility model has the advantages that:
1, by using the mounting operation platform of above structure, it can be used in the pressure of steep slope section in Process of Hydropower Plant Construction
The lifting and laying of steel pipe, and then ensure that lifting is laid with the safety of operation, it improves work efficiency, reduces operating personnel
Labor intensity.
2, penstock can effectively be lifted by above-mentioned truck crane, and then it is shifted.
3, by using the traction power mechanism of above structure, in the course of work, traction steel is able to drive by hoist engine
Cord, and then by haulage cable band running block, and then small rail car is driven by pulley blocks, then driven by small rail car
The penstock at the top of it is placed on along rail transport, and then realizes its installation in penstock installation slopes.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the plan view of the utility model arrangement.
Fig. 2 is A-A view in the utility model Fig. 1.
Fig. 3 is the utility model small rail car structure chart.
In figure: truck crane supporting table 1, platform trailer 2, penstock 3, truck crane 4, hydraulic support leg 5, anchor block 6,
One rail assembly 7, penstock install slopes 8, anchorage 9, connecting rope 10, pulley blocks 11, haulage cable 12, small rail car
13, the second rail assembly 14, boom 15, otic placode 16, support post 17, vehicle frame 18, top connecting plate 19, bottom connecting plate
20, rail wheel support plate 21, pin shaft 22, rail wheel 23, hoist engine 24, arc pallet 25.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
As shown in Figure 1-3, light grade penstock mounting operation platform, it includes truck crane supporting table 1, the truck crane
Truck crane 4 is supported by supporting table 1, the side of the truck crane 4 is provided with the platform trailer 2 for transport pressure steel pipe 3；?
The top of truck crane supporting table 1 is provided with penstock installation slopes 8, is provided with two groups in the penstock installation slopes 8
Two parallel first rail assembly 7 and the second rail assembly 14 are provided with anchor block 6 in penstock installation slopes 8, described
It is embedded with anchorage 9 on anchor block 6, is placed in the first rail assembly 7 and the second rail assembly 14 for transport pressure steel pipe
Small rail car 13 is provided with traction power mechanism between the anchorage 9 and small rail car 13.By using the work of above structure
Penstock 3 is transported the side of truck crane 4 by platform trailer 2 in carrying out penstock installation process by industry platform,
Then penstock 3 is lifted by crane and is placed on small rail car 13 by truck crane 4, be fixed using binding wirerope in-orbit
On road trolley 13, then small rail car 13 is connected with traction power mechanism, drives small rail car eventually by traction power mechanism
13 move along the second rail assembly 14, and then penstock is transported need position to be mounted, are finally completed its and fix peace
Dress.
Further, the traction power mechanism includes pulley blocks 11, and the pulley blocks 11 are connected to by connecting rope 10
On anchorage 9, haulage cable 12 is wound on the pulley blocks 11, one end of haulage cable 12 is connected with hoist engine 24,
Pulley blocks 11 are connected by connecting rope with small rail car 13.In the course of work, haulage cable is able to drive by hoist engine 24
12, then by haulage cable 12 with running block 11, and then small rail car 13 is driven by pulley blocks 11, then by small rail car 13
Drive the penstock at the top of it mobile.
Further, the truck crane 4 is supported on truck crane supporting table 1 by the stabilization of hydraulic support leg 5 of four expansion
On, revolving platform is provided on truck crane 4, support is equipped with boom 15 on the revolving platform, sets in the top end of boom 15
It is equipped with suspension hook.It ensure that the stability that truck crane 4 supports by hydraulic support leg 5.
Further, the small rail car 13 includes arc pallet 25, and the arc pallet 25 is fixed on support post 17
On, the support post 17 is fixed on the top of vehicle frame 18, and the bottom of vehicle frame 18 is provided with top connecting plate 19, described
The lower end surface of top connecting plate 19 is fixedly installed with bottom connecting plate 20, and the lower end surface of the bottom connecting plate 20 is fixedly installed with
Rail wheel support plate 21, is equipped with rail wheel 23 by pin shaft 22 in the rail wheel support plate 21, and the rail wheel 23 supports
In orbit, the otic placode 16 for fixation pressure steel pipe 3 is fixed on the lateral wall of support post 17.Pass through above structure
13 one side of small rail car, which ensure that, stable to be supported penstock, and traction power machine on the other hand can be passed through
Structure drives it to move along the second rail assembly 14, and then penstock is transported need position to be mounted, is finally completed it
It is fixedly mounted.
Further, the gradient of the penstock installation slopes 8 is less than 20 °.
During Specific construction, steel pipe transmission road and 50 tons of truck crane erect-position platform basic demands:
Weight 25t is saved according to 50 tons of truck crane characteristics, 40 tons of flat car transportation characterizations and each position maximum manufacturing cell,
Its temporary construction transport routes, steel pipe, which are unloaded, to be lifted by crane position and should meet following requirement:
1 width of roadway should be not less than 7 meters；
2 all bend turning radius should be not less than 14 meters；
3 Max. slope of plant road should be less than 12 degree；
Before 4 civil engineerings are transferred, steel pipe lifting of unloading should meet the erect-position requirement of carrier and truck crane, and erect-position place is wide
It cannot be less than 14 m, 2 vehicles can side by side after truck crane supporting leg stretches out, and work range is not more than the requirement of 7m；
5) penstock is transferred, and hoist engine is arranged near first support ring of anchor block downstream direction, attached using support ring
Close steel reinforcing, steel pipe are transferred on the downslide lifting lug that anchor point utilizes on anchor block in mounted pressure, pressure steel on anchor block
Pipe has been installed and casting concrete.
The specifically used method of the utility model job platform:
Firstly, penstock 3 to be transported to the side of truck crane 4 using platform trailer 2；
Then, penstock 3 is lifted by crane by truck crane 4 and is placed on small rail car 13, it will using binding wirerope
It is fixed on small rail car 13, then small rail car 13 is connected with traction power mechanism；
Finally, small rail car 13 is driven to move along the second rail assembly 14 by traction power mechanism, and then by pressure
Steel pipe transmission completes its fixed installation to position to be mounted is needed.
Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this
In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection scope.
Claims (5)
1. light grade penstock mounting operation platform, it is characterised in that: it includes truck crane supporting table (1), the truck crane
It is supported by supporting table (1) truck crane (4), the side of the truck crane (4) is provided with the plate for transport pressure steel pipe (3)
Trailer (2)；Penstock installation slopes (8) is provided with above truck crane supporting table (1), the penstock installs slopes
(8) it is provided with two groups of two parallel first rail assemblies (7) and the second rail assembly (14) on, slopes are installed in penstock
(8) it is provided on anchor block (6), anchorage (9) is embedded on the anchor block (6), in the first rail assembly (7) and the second track groups
Part (14) is placed with the small rail car (13) for transport pressure steel pipe, sets between the anchorage (9) and small rail car (13)
It is equipped with traction power mechanism.
2. light grade penstock mounting operation platform according to claim 1, it is characterised in that: the traction power machine
Structure includes pulley blocks (11), and the pulley blocks (11) are connected on anchorage (9) by connecting rope (10), the pulley blocks (11)
On be wound with haulage cable (12), one end of haulage cable (12) is connected with hoist engine (24), and pulley blocks (11) pass through company
Splicing is connected with small rail car (13).
3. light grade penstock mounting operation platform according to claim 1, it is characterised in that: the truck crane (4)
It is supported on truck crane supporting table (1) by four hydraulic support leg (5) being unfolded stabilizations, is provided with back on truck crane (4)
Turntable, support is equipped with boom (15) on the revolving platform, and the top end of boom (15) is provided with suspension hook.
4. light grade penstock mounting operation platform according to claim 1 or 2, it is characterised in that: the track is small
Vehicle (13) includes arc pallet (25), and the arc pallet (25) is fixed on support post (17), the support post (17)
It is fixed on the top of vehicle frame (18), the bottom of vehicle frame (18) is provided with top connecting plate (19), the top connecting plate
(19) lower end surface is fixedly installed with bottom connecting plate (20), and the lower end surface of the bottom connecting plate (20) is fixedly installed with track
It takes turns support plate (21), rail wheel (23), the rail wheel is installed by pin shaft (22) on the rail wheel support plate (21)
(23) support in orbit, is fixed with the otic placode (16) for fixation pressure steel pipe (3) on the lateral wall of support post (17).
5. light grade penstock mounting operation platform according to claim 1, it is characterised in that: the penstock installation slope
The gradient of body (8) is less than 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968445.2U CN208345620U (en) | 2018-06-22 | 2018-06-22 | Light grade penstock mounting operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820968445.2U CN208345620U (en) | 2018-06-22 | 2018-06-22 | Light grade penstock mounting operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208345620U true CN208345620U (en) | 2019-01-08 |
Family
ID=64880799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820968445.2U Active CN208345620U (en) | 2018-06-22 | 2018-06-22 | Light grade penstock mounting operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208345620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094577A (en) * | 2019-06-11 | 2019-08-06 | 中国葛洲坝集团国际工程有限公司 | Bright pipe mounting device and method behind super-large diameter tilting dam under high wind conditions |
| CN113977245A (en) * | 2021-12-16 | 2022-01-28 | 中铁九桥工程有限公司 | Semi-self-walking type pressure steel pipe installation system and method |
-
2018
- 2018-06-22 CN CN201820968445.2U patent/CN208345620U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094577A (en) * | 2019-06-11 | 2019-08-06 | 中国葛洲坝集团国际工程有限公司 | Bright pipe mounting device and method behind super-large diameter tilting dam under high wind conditions |
| CN110094577B (en) * | 2019-06-11 | 2024-02-27 | 中国葛洲坝集团国际工程有限公司 | Device and method for installing oversized-diameter inclined dam rear open pipe under strong wind condition |
| CN113977245A (en) * | 2021-12-16 | 2022-01-28 | 中铁九桥工程有限公司 | Semi-self-walking type pressure steel pipe installation system and method |
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