CN204940283U - Gate base plate steel lining uphill running concrete construction platform - Google Patents
Gate base plate steel lining uphill running concrete construction platform Download PDFInfo
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- CN204940283U CN204940283U CN201520687455.5U CN201520687455U CN204940283U CN 204940283 U CN204940283 U CN 204940283U CN 201520687455 U CN201520687455 U CN 201520687455U CN 204940283 U CN204940283 U CN 204940283U
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- base plate
- steel lining
- plate steel
- iron
- concrete
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Abstract
A kind of gate base plate steel lining uphill running concrete construction platform, multiple pre-buried i iron becomes column-row arrangement and is embedded in below ground, many support posts and pre-buried i iron are welded to connect, and many support i iron horizontal arrangement on the top of support post, and are welded to connect with support post; Become between the support post of column-row arrangement and the support i iron be arranged in line and be welded to connect by interconnection angle steel.What base plate steel lining was squeezed is placed on support post, in base plate steel lining, built concrete.The concrete of base plate steel lining relevant range can be carried out prefabricated uphill running by the utility model in advance, then end steel lining haul uphill running completed carries out adjustment installation to scene, and last concreting is to project organization requirement.Utilize the utility model fully can get rid of air in each muscle graticule mesh, solve hydraulic structure gate base plate steel lining bottom concreting leakiness, easily occur the problem of coming to nothing.
Description
Technical field
The utility model relates to hydraulic architecture construction field, particularly a kind of gate base plate steel lining uphill running concrete construction platform.
Background technology
In hydraulic structure construction, gate region is dash key structure, and structure stress requires that high, installation accuracy requires high.Conventional gate installation region is all designed with metal construction embedded part, and metal construction embedded part is reserved the second stage of structure installment usually.Wherein gate polycrystalline substance bear head pressure and gate deadweight the most key.Therefore, be provided with base plate steel lining bottom conventional gate, both ensured required precision after structural safety, gate installation, protect again gate lower concrete to be destroyed by high flow rate current scour, increase its application life.Because steel lining is the network of Plate Welding, gusset and dividing plate more, when base plate steel lining installs after-pouring underplate concrete, cannot abundant deaeration by self structure restriction steel lining gusset grid inner concrete, when building, coming to nothing easily appears in concrete, and is difficult to build closely knit.Conventional construction method adopts perforate make it be vented or it can be used as the mode in hole of vibrating to construct, this conventional construction mode open cell content is too much or bore size is large, destroy larger to end steel liner structure, affect its overcurrent whole structure, adopt conventional construction mode difficulty of construction comparatively large, and gate base arrangement quality can not be ensured.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of gate base plate steel lining uphill running concrete construction platform, and be convenient to the prefabricated uphill running in advance of base plate steel lining, make the concrete compaction in base plate steel lining, guarantee fund ties the quality of construction and civil engineering.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of gate base plate steel lining uphill running concrete construction platform, multiple pre-buried i iron becomes column-row arrangement and is embedded in below ground, many support posts and pre-buried i iron are welded to connect, many support i iron horizontal arrangement on the top of support post, and are welded to connect with support post;
Become between the support post of column-row arrangement and the support i iron be arranged in line and be welded to connect by interconnection angle steel.
What base plate steel lining was squeezed is placed on support post, in base plate steel lining, built concrete.
Described concrete covers the cross section profile of base plate steel lining, and concrete has the hypotenuse of camber and the top of camber.
A kind of gate base plate steel lining uphill running concrete construction platform that the utility model provides, by structure of the present utility model, the concrete of base plate steel lining relevant range can be carried out prefabricated uphill running in advance, end steel lining haul uphill running completed again carries out adjustment installation to scene, and last concreting is to project organization requirement.The utility model is utilized the muscle graticule mesh of base plate steel lining inside to be placed towards sky, operating personnel directly can carry out vibration compacting to the blanking of muscle graticule mesh, air in each muscle graticule mesh of abundant eliminating, solve hydraulic structure gate base plate steel lining bottom concreting leakiness, there is the problem of coming to nothing, ensure that the quality of the construction of gold knot and civil engineering, reduce difficulty of construction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is schematic top plan view of the present utility model.
Fig. 2 is schematic front view of the present utility model.
Fig. 3 is schematic side view of the present utility model.
In figure: operation platform 1, pre-buried i iron 11, ground 12, support post 13, interconnection angle steel 14, supports i iron 15, base plate steel lining 2, column 21, concrete 22, hypotenuse 23, top 24.
Detailed description of the invention
As in Fig. 1 ~ 3, a kind of gate base plate steel lining uphill running concrete construction platform, multiple pre-buried 11 one-tenth, i iron column-row arrangement is also embedded in ground less than 12, many support posts 13 are welded to connect with pre-buried i iron 11, many support i iron 15 horizontal arrangement on the top of support post 13, and are welded to connect with support post 13; Become between the support post 13 of column-row arrangement and the support i iron 15 be arranged in line and be welded to connect by interconnection angle steel 14.
What base plate steel lining 2 was squeezed is placed on support post 13, in base plate steel lining 2, built concrete.
Described concrete covers the cross section profile of base plate steel lining 2, and concrete has the hypotenuse 23 of camber and the top 24 of camber.
Method step during construction is as follows:
The construction plant of step 1, selection one piece of matters, size combines according to base plate steel lining 2 quantity and construction period, and ground on the scene adopts shaped steel to set up above-mentioned operation platform; In place, the I20a i iron that early stage is buried underground is found out as pre-buried i iron 11, arrange that above I20a joist steel upright that 800mm is high is as support post 13, support post 13 is often arranged and need be arranged in parallel, and the I20a i iron setting up long 4.5m is thereon as support i iron 15, with the levelling support i iron 15 of level gauge, make I20a support i iron 15 top and keep sustained height, error should control within 1mm.Between longitudinal bracing i iron 15, become column-row arrangement support post 13 between, with ∠ 63 × 5 interconnect angle steel 14 connect, and welded firm.
Step 2, with 25t crane, base plate steel lining 2 to be stood up, and winch on platform, when base plate steel lining 2 is in place, must slowly, steadily, prevent that abnormal impact is produced to platform of precoating and cause distortion, according to platform size, disposable placement 4 can save base plate steel lining 2, the gusset of base plate steel lining 2 will be welded on for the angle steel of fixed base plate steel lining 2 or grasp.
Step 3, measure the flatness often saving base plate steel lining 2 with level gauge, according to the flatness discrepancy in elevation, every meter of flatness with chock numeral adjustment base plate steel lining 2 is also fixing, and flatness controls within 2mm.
Step 4, employing truck with grout mixer and water tank carry out concreting, when building, base plate steel lining 2 bottom gridiron inner concrete is filled up, tamps, and pile up part concrete in centre, progressively vibrate each gridiron inner concrete, notes the gusset sideline of concreting a little more than base plate steel lining 2; The quality monitoring point of casting process should be located at panel position corresponding to base plate steel lining 2 gusset, and in casting process, timing detects the deformation of base plate steel lining 2, test point should every meter arrange one.
After step 5, concreting, base plate steel lining 2 is placed after 5 ~ 7 days precoating on platform, removes pressure code, pressing plate, carry out repetition measurement after concrete.Again base plate steel lining 2 turns is winched to interim storage space, place steadily stand-by by sleeper pad.
Step 6, when tail water gate slot underplate concrete waters to design altitude, pre-buried [Transducers Embedded in Concrete is 0.6m, and job site is cleaned out for 16a channel-section steel, channel-section steel L=1m, puts and a little sets up base plate steel lining 2 installation bracket; 80t mobile crane can be selected to lift, and coordinate 50t mobile crane to stand up, base plate steel lining 2 is lifted on mounting platform, by instruments such as jack, according to control overflow such as lofting control line adjustment base plate steel lining 2 elevations, relatively aerial size, precision reaches requirement and first will to reinforce the connection part spot welding, is being symmetrically welded, reduces welding stretcher strain from middle toward both sides.It is qualified that reinforcing completes reinspection, concreting.
The utility model gate base plate steel lining uphill running concrete construction platform and construction method there is following beneficial effect:
1, in hydraulic structure gate underplate concrete work progress, normally base plate steel lining is directly mounted to back-plane design station, then concreting, adopt and first base plate steel lining is carried out uphill running, then haul and install to scene, concreting is to project organization line, present method solves steel lining gusset grid inner concrete cannot abundant deaeration, when building, coming to nothing easily appears in concrete, be difficult to build closely knit problem, ensure that concrete construction quality, guarantee gate base arrangement quality.
2, general construction method need be exhausted or construction of vibrating on Bottom Board Steel facings plate in perforate, due to gusset and grid more, general construction method difficulty is larger, base plate steel lining uphill running concrete construction method is adopted to coordinate operation platform of the present utility model, can remove from and be exhausted at Bottom Board Steel lining panel cut out and vibrate, simplify construction technology, reduce difficulty of construction.
3, adopt base plate steel lining uphill running concrete construction, former material steel liner structure is not damaged, ensure that base plate steel lining globality, overcurrent effect is guaranteed.
The above embodiments are only optimal technical scheme of the present utility model, and should not be considered as restriction of the present utility model, and the embodiment in the application and the feature in embodiment, when not conflicting, can be combined mutually.The technical scheme that protection domain of the present utility model should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.
Claims (3)
1. a gate base plate steel lining uphill running concrete construction platform, it is characterized in that: multiple pre-buried i iron (11) becomes column-row arrangement and is embedded in ground (12) below, many support posts (13) are welded to connect with pre-buried i iron (11), many support i iron (15) horizontal arrangement on the top of support post (13), and are welded to connect with support post (13);
Become between the support post (13) of column-row arrangement and the support i iron (15) be arranged in line and be welded to connect by interconnection angle steel (14).
2. a kind of gate base plate steel lining uphill running concrete construction platform according to claim 1, feature is: what base plate steel lining (2) was squeezed is placed on support post (13), in base plate steel lining (2), built concrete.
3. a kind of gate base plate steel lining uphill running concrete construction platform according to claim 2, feature is: described concrete covers the cross section profile of base plate steel lining (2), and concrete has the hypotenuse (23) of camber and the top (24) of camber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687455.5U CN204940283U (en) | 2015-09-08 | 2015-09-08 | Gate base plate steel lining uphill running concrete construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687455.5U CN204940283U (en) | 2015-09-08 | 2015-09-08 | Gate base plate steel lining uphill running concrete construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204940283U true CN204940283U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687455.5U Expired - Fee Related CN204940283U (en) | 2015-09-08 | 2015-09-08 | Gate base plate steel lining uphill running concrete construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204940283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862669A (en) * | 2016-04-01 | 2016-08-17 | 成都阿朗科技有限责任公司 | Construction method for rectangular steel lining |
| CN110144852A (en) * | 2019-04-26 | 2019-08-20 | 中国电建集团华东勘测设计研究院有限公司 | A kind of plate-steel liner lower concrete construction method |
-
2015
- 2015-09-08 CN CN201520687455.5U patent/CN204940283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862669A (en) * | 2016-04-01 | 2016-08-17 | 成都阿朗科技有限责任公司 | Construction method for rectangular steel lining |
| CN105862669B (en) * | 2016-04-01 | 2017-11-10 | 成都阿朗科技有限责任公司 | A kind of construction method of Hydraulic and Hydro-Power Engineering dam rectangle steel lining |
| CN110144852A (en) * | 2019-04-26 | 2019-08-20 | 中国电建集团华东勘测设计研究院有限公司 | A kind of plate-steel liner lower concrete construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180102 Address after: 830049 No. 918 Xinhua South Road, the Xinjiang Uygur Autonomous Region, Urumqi Patentee after: Gezhouba Xinjiang Engineering Co.,Ltd. Address before: 430033 Hubei province in Qiaokou District of Wuhan City Jiefang Road Gezhouba Dam Building No. 558 Patentee before: CHINA GEZHOUBA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |