CN202265806U - Rapid installing device for large water conservancy and hydropower engineering tainter gates - Google Patents
Rapid installing device for large water conservancy and hydropower engineering tainter gates Download PDFInfo
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- CN202265806U CN202265806U CN2011203138636U CN201120313863U CN202265806U CN 202265806 U CN202265806 U CN 202265806U CN 2011203138636 U CN2011203138636 U CN 2011203138636U CN 201120313863 U CN201120313863 U CN 201120313863U CN 202265806 U CN202265806 U CN 202265806U
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- gate pier
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- free bearing
- installing device
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Abstract
The utility model discloses a rapid installing device for large water conservancy and hydropower engineering tainter gates and relates to a water conservancy and hydropower engineering metal structure installing apparatus. The rapid installing device comprises a load-bearing box type simple beam which stretches across an orifice of a gate pier; the load-bearing box type simple beam is provided with steel wire ropes on positions corresponding to trunnion base foundations of the gate pier; and the steel wire ropes are provided with leading chains. The rapid installing device can bear weights of trunnions and supporting arms of the tainter gates, realizes easy installation and adjustment of the trunnions and the supporting arms, realizes rapid installation of the tainter gates, and is not influenced by gate pier anchor rope tensioning construction, thereby shortening a construction period, saving construction cost greatly, and being extremely practical.
Description
Technical field
The utility model relates to a kind of water conservancy and hydropower metal construction erection equipment, relates in particular to a kind of large-scale hydraulic arc door rapid installation device.
Background technology
In the Hydraulic and Hydro-Power Engineering construction, often adopt prestressing force gate pier structure according to the gate dam structure design, job practices is: carry out gate pier concreting earlier and preset main, inferior anchor cable, treat to carry out anchorage cable stretching again after concrete reaches the stretch-draw design strength.The large-scale arc door conventional mounting method of this type of gate dam is: treat that the civil engineering gate dam props up free bearing basis bracket concrete and carries out just carrying out the installation work that the arc door props up free bearing behind the prestressed anchor cable stretching; Free bearing is in place, adjustment, check and accept to finish and prop up the free bearing second stage concrete again and build, and props up free bearing second stage concrete intensity and reaches the installation work of propping up hinge, support arm and gate flap again after the designing requirement.This shows that this operation process is longer, in practice of construction, often can not satisfy the node construction period.
Summary of the invention
Problem to above-mentioned prior art existence; The utility model provides a kind of large-scale hydraulic arc door rapid installation device, can bear the arc door and prop up the weight of hinge and support arm and make things convenient for it that adjustment is installed, and realizes the Fast Installation of arc door; Do not receive gate pier anchorage cable stretching construction infection; Can significantly shorten the construction period like this, greatly the saving construction cost, very practical.
The technical scheme of the utility model is: a kind of large-scale hydraulic arc door rapid installation device; Comprise load-bearing Box Simple Supported Beam across the gate pier aperture; Be provided with wire rope with a corresponding position, free bearing basis of gate pier on the load-bearing Box Simple Supported Beam, wire rope is provided with leads chain.
As preferably, said load-bearing Box Simple Supported Beam adopt three 45a i iron side by side welding processes.
As preferably, the said chain of leading is 20 tons the chain of leading.
The beneficial effect of the utility model is: can bear the arc door through the utility model and prop up the weight of hinge and support arm and make things convenient for it that adjustment is installed; Thereby realize the installation under the hinge free state; Said free state is meant that hinge is not influenced by gate pier stretch-draw, integral assembling in the similar arc door factory.The method does not receive gate pier anchorage cable stretching construction infection; Needn't wait the civil engineering gate dam to prop up free bearing basis bracket concrete carries out just carrying out the installation work that the arc door props up free bearing behind the prestressed anchor cable stretching; But accomplish in the gate pier concrete construction, on the basis of a hinge foundation slab and foundation bolt installation, can carry out the installation of arc door, during installation with the coupling bolt hole enlarged diameter 2mm on the fixing branch free bearing; After guaranteeing that gate pier prestressed anchor cable stretching produces the microdisplacement distortion; Free bearing still is in can adjust active state, and a free bearing base concrete do not stress, and treats that gate pier prestressed anchor cable stretching finishes; According to drawing requirement mileage, a free bearing shaft concentricity of free bearing are carried out repetition measurement again, as change and carry out trace adjustment again.Can significantly shorten the construction period like this, practice thrift construction cost greatly, very practical.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the arc door scheme of installation of the utility model.
The specific embodiment
A kind of embodiment as the utility model; As depicted in figs. 1 and 2; A kind of large-scale hydraulic arc door rapid installation device comprises the load-bearing Box Simple Supported Beam 3 across gate pier 1 aperture, in the present embodiment; As preferably, said load-bearing Box Simple Supported Beam 3 adopt three 45a i iron side by side welding processes.Be provided with wire rope 4 with 2 a corresponding position, free bearing basis of gate pier 1 on the load-bearing Box Simple Supported Beam 3, wire rope 4 is provided with leads chain 5.Wire rope 4 with lead that chain 5 is used for a hinge, support arm 7 is installed adjustment and born its total weight.In the present embodiment, as preferably, be to adopt 2 20 tons lead on chain 5 will prop up hinged arm through wire rope 4 weight transfer to the load-bearing Box Simple Supported Beam 3.
Mounting method is: accomplish, prop up in gate pier 1 concrete construction on the basis of free bearing basis 2 and foundation bolt installation; Accomplish the installation of the utility model, the wire rope 4 of the utility model with lead that chain 5 is used for a hinge, support arm 7 is installed adjustment and born its total weight.Prop up free bearing 6 and adjust the installation that continued in place is carried out support arm 7, gate flap 8 by drawing and technical specification.This programme element does; With the coupling bolt hole enlarged diameter 2mm on the fixing branch free bearing 6, after assurance gate pier 1 prestressed anchor cable stretching produced the microdisplacement distortion, a free bearing 6 still is in can adjust active state; And free bearing basis 2 concrete does not stress; Treat that gate pier 1 prestressed anchor cable stretching finishes, according to drawing requirement mileage, a free bearing shaft concentricity of free bearing 6 are carried out repetition measurement again, as change and carry out trace adjustment again.All the other installations are identical with conventional large-scale arc door mounting method.
Concrete installation process is: one, design and installation load-bearing Box Simple Supported Beam 3
Accomplish, carry out on the basis of a free bearing basis 2 and foundation bolt installation the setting up of force analysis, design and the utility model of Load-bearing box type simply supported beam 3 in gate pier 1 concrete construction.
Two, prop up the installation of free bearing 6
At first the embedded foundation plate on the basic 2 bracket piers of a shear resisting board and a free bearing is positioned welding according to drawing requirement; To prop up free bearing 6 hoisted in position then; Adjust the gradient of mileage, elevation, relative aperture, a hinge center center relative position and a free bearing 6 according to drawing requirement; Real between fixing hinge lower end and the shear resisting board with the wedge plug, the temporary transient spot welding of wedge and shear resisting board, its total weight is through wire rope 4 and lead chain 5 and reach load-bearing Box Simple Supported Beam 3.
Three, the installation of support arm 7
Behind the lower branch arm hoisted in position; Support arm 7 upper ends connect with the moveable hinge spiral shell of a free bearing 6; Two shackle plates of support arm 7 pants (being the brace of support arm 7) top welding; In the present embodiment, adopt 2 20 tons lead chain 5 through wire rope 4 with support arm 7 being passed on the load-bearing Box Simple Supported Beam 3 of upper end of tilting from gravity.
Four, the installation of gate flap 8
Lifting coxopodite gate flap is on ground sill 9 earlier; Adjustment gate flap 8 centers overlap with support arm 7 centers with center, aperture, main beam center, make panel two side seal screw centers and siding track equidistance, and after the panel outer rim meets the requirements to the radius of curvature of propping up the hinge center; Coxopodite gate flap and lower branch arm is fixed with shaped steel; Make it that enough rigidity and stability arranged, will be embedded in the upright sturdy dog back of the strength plate blade face of welding plate on the basic embedded board of side sealing seat board upstream side simultaneously in advance, topple to prevent it; Play simultaneously and reduce the gate flap 8 inclined traction power effect of side upstream, guarantee that the component upstream that a free bearing 6 receives is reduced to minimum.The sign of making during successively according to gate flap 8 assembly units lifts other gate flap 8 respectively.
Five, gate pier 1 prestress anchorage cable stretching process monitoring
First method adopts the total powerstation monitoring; The upper reaches, centre, downstream position and free bearing 6 bracket at total length gate pier edge lean on the center edge of aperture holes; Insert the special-purpose reference column of fixed prism; Prism inserted in the pillar monitor, respectively set up a total powerstation at the upstream cofferdam of barrage and downstream cofferdam and carry out comprehensive monitoring, upstream cofferdam and elevation, the mileage parameter situation of change of being responsible for a monitoring hinge are also done detail record simultaneously;
Second method adopts sets up the dial gage monitoring, and one free bearing 6 adopts four dial gages to monitor, and the dial gage monitoring location lays respectively on fixing hinge rear end, the big gusset of fixing hinge last one of two, spools.Consider that prestress anchorage cable is when stretch-draw; Gate pier 1, gate pier bracket and a whole set of arc door all are in the relative motion state; Therefore dial gage can only be erected on the steel post that is towered separately by weir crest elevation position (it is that aperture of door is crossed the water bottom board concrete that discord lock body takes place with the position that becomes); Because higher to free bearing 6 position from the gate slot bottom, its steel post must pass through strut stability calculating and flexibility is calculated, and considers the influence factor of wind-force simultaneously.Can make framed bent on the column, be convenient to the position that dial gage extends to needs monitoring.
Six, free bearing 6 inching after gate pier 1 prestressed anchor cable stretching finishes
Through the measurement that finishes of gate pier 1 prestressed anchor cable stretching, in the present embodiment, suppose the maximum actual 2mm that is of civil engineering gate pier 1 little variable.With 1 free bearing of water (flow) direction left side gate pier 6 is example; And free bearing 6 mileage, the elevation installed do not become; But integral body is reversed to gate pier 1 direction left side; Reversing apart from supergage is 0.5mm, promptly props up hinge left side (leaning on the wall limit) downstream skew 0.5mm, and axle right side (leaning on the center, aperture) upstream lateral deviation moved 0.5mm.Method of adjustment: will lean on the upstream little nut that moves back of vertical row's bolt back of the body cap integral body in the fixing hinge of wall left side partly to buckle screw thread, the adjustment nut of fixing hinge back is tightened; And fixing hinge leans on the little downstream nut that moves back of adjustment nut of aperture central longitudinal row bolt partly to buckle screw thread, and the back of the body cap of fixing hinge front is tightened.According to said method in proper order, until reaching drawing and standard designing requirement, full weld between wedge and the shear resisting board props up free bearing 6 adjustment and finishes.
All the other installations are identical with conventional large-scale arc door mounting method.
Claims (3)
1. large-scale hydraulic arc door rapid installation device; It is characterized in that: comprise load-bearing Box Simple Supported Beam (3) across gate pier (1) aperture; Load-bearing Box Simple Supported Beam (3) goes up with (a 2) corresponding position, free bearing basis of gate pier (1) and is provided with wire rope (4), and wire rope (4) is provided with leads chain (5).
2. large-scale hydraulic arc door rapid installation device according to claim 1 is characterized in that: said load-bearing Box Simple Supported Beam (3) adopts three 45a i iron to weld side by side and processes.
3. large-scale hydraulic arc door rapid installation device according to claim 1 and 2 is characterized in that: the said chain (5) of leading is 20 tons the chain of leading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203138636U CN202265806U (en) | 2011-08-24 | 2011-08-24 | Rapid installing device for large water conservancy and hydropower engineering tainter gates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203138636U CN202265806U (en) | 2011-08-24 | 2011-08-24 | Rapid installing device for large water conservancy and hydropower engineering tainter gates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202265806U true CN202265806U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203138636U Expired - Fee Related CN202265806U (en) | 2011-08-24 | 2011-08-24 | Rapid installing device for large water conservancy and hydropower engineering tainter gates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202265806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758422A (en) * | 2012-07-03 | 2012-10-31 | 中国水利水电第五工程局有限公司 | Method for installing and constructing radial gate on water in gate hole overflowing state |
| CN103953011A (en) * | 2014-05-19 | 2014-07-30 | 葛洲坝集团第六工程有限公司 | Method for installing radial gate with diversion bottom hole under overflowing condition |
-
2011
- 2011-08-24 CN CN2011203138636U patent/CN202265806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758422A (en) * | 2012-07-03 | 2012-10-31 | 中国水利水电第五工程局有限公司 | Method for installing and constructing radial gate on water in gate hole overflowing state |
| CN103953011A (en) * | 2014-05-19 | 2014-07-30 | 葛洲坝集团第六工程有限公司 | Method for installing radial gate with diversion bottom hole under overflowing condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20200824 |