CN207878289U - A kind of bridge construction steel cofferdam sinking device - Google Patents

Abstract

The utility model discloses a kind of bridge construction steel cofferdam sinking devices,Its structure includes inner tube,Outer wall,Pedestal,Sliding slot,At the uniform velocity air releasing device,Leakproof pedestal,Connecting plate,Pressure release bar,Cushion pad,Inner tube is installed on outer pars intramuralis and is mutually parallel,A kind of bridge construction steel cofferdam sinking device of the utility model,It is structurally independent to be provided at the uniform velocity air releasing device,Side air bag with pedestal is positioned over main gasbag on river water,Operation is started simultaneously at by a motor on controller control pedestal and worm screw is driven to start to rotate,Worm screw by drive link by power with engaging for mate gear by being transferred to driven wheel,And elevator decline is controlled by driven wheel and is pulled out fixed block by pulling plug,Head cover is flicked and starts at the uniform velocity to lose heart by subsequent air pressure,Thus avoid the phenomenon time-consuming and hard when to air bag at the uniform velocity deflate,It is more convenient when to air bag deflation to make,Avoid existing danger when air pressure bullet lid,And improve use scope.

Description

A kind of bridge construction steel cofferdam sinking device

Technical field

The utility model is a kind of bridge construction steel cofferdam sinking device, belongs to technical field of bridge construction.

Background technology

Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make Current more easily building, bridge are generally made of superstructure, substructure, bearing and attached structure, top knot Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is spanning knot The load transfer device of structure and the bearing place setting of bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection, Training works etc..

Prior art discloses application No. is：201220294796.2 a kind of bridge construction steel cofferdam sinking device, packet Include artificial barrier island, steel cofferdam platform and sand pump；Steel cofferdam stage+module on artificial barrier island, install in steel cofferdam by sand pump, But the prior art to air bag carry out at the uniform velocity deflate when it is time-consuming and hard, cause it is not convenient enough when to air bag deflation and There are certain danger, have limitation in use.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of bridge construction steel cofferdam sinking dress It sets, time-consuming and hard when to air bag at the uniform velocity deflate to solve the prior art, it is not convenient enough when to air bag deflation to cause And there are certain danger, have the problem of limitation in use.

To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of bridge construction steel Sinking of cofferdam device, structure include inner tube, outer wall, pedestal, sliding slot, bottom plate, side air bag, main gasbag, at the uniform velocity air releasing device, anti- Bottom drain seat, connecting plate, pressure release bar, cushion pad, said inner tube are installed on outer pars intramuralis and are mutually parallel, the outer wall vertical peace Loaded on above pedestal and using welding, the sliding slot is set to plate upper surface and is integrated, the side air bag peace Loaded below bottom plate, the main gasbag both sides are equipped with side air bag, and the at the uniform velocity air releasing device insertion is installed on bottom plate front surface And using interference fit, the leakproof base lower surface fits with plate upper surface, and the connecting plate is installed in outer wall Surface and using welding, the pressure release bar is installed on outer pars intramuralis and is mutually parallel, and the pressure release bar is set to inner tube rear And it is mutually parallel, the cushion pad lower surface is installed on plate upper surface and using bonding connection, the dress that at the uniform velocity loses heart It sets by shaft, head cover, Gai Sai, fixed block, pulling plug, mate gear, drive link, worm screw, motor, driven wheel, elevator, sealing Block, main casing composition, the shaft are installed on main casing left-hand face, head cover are equipped with above the main casing and using hinge Chain link, lid plug are set to below head cover and are integrated, the fixed block inside head cover, the pulling plug with Fixed block is connected, and the mate gear is meshed with worm screw, and the mate gear is connected by drive link with driven wheel, institute State embedded at the top of motor be installed on inside worm screw and positioned at same axle center, the elevator right lateral surface and driven wheel outer surface It is meshed, the sealing block inner surface fits with lid outer surface.

Further, the leakproof base upper surface is equipped with pedestal and is located at same axle center, the dress that at the uniform velocity loses heart It is arranged in above main gasbag.

Further, said inner tube is installed on plate upper surface and is mutually perpendicular to, and the connecting plate is set to above bottom plate And it is mutually parallel.

Further, the bottom plate is rectangular parallelepiped structure and thickness is 10CM.

Further, the main casing insertion is installed on bottom plate front surface and using interference fit.

Further, the outer wall uses cast iron quality, hardness height and low cost.

Further, said inner tube uses aluminum alloy material, hardness height and light weight.

Advantageous effect：A kind of bridge construction steel cofferdam sinking device of the utility model, it is structurally independent to be provided at the uniform velocity Air releasing device, the side air bag with pedestal is positioned over main gasbag on river water, and a motor on pedestal is controlled by controller It starts simultaneously at operation and worm screw is driven to start to rotate, power by being transferred to by worm screw with engaging for mate gear by drive link Driven wheel, and elevator decline is controlled by driven wheel and is pulled out fixed block by pulling plug, subsequent air pressure flicks head cover simultaneously Start at the uniform velocity to lose heart, thus avoids the phenomenon time-consuming and hard when to air bag at the uniform velocity deflate, make to air bag deflation When it is more convenient, avoid existing danger when air pressure bullet lid, and improve use scope.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of bridge construction steel cofferdam sinking device of the utility model；

Fig. 2 is the cross-sectional view of the utility model.

In figure：Inner tube -1, outer wall -2, pedestal -3, sliding slot -4, bottom plate -5, side air bag -6, main gasbag -7, at the uniform velocity lose heart dress It sets -8, leakproof pedestal -9, connecting plate -10, pressure release bar -11, cushion pad -12, shaft -801, head cover -802, lid plug -803, fix Block -804, pulling plug -805, mate gear -806, drive link -807, worm screw -808, motor -809, driven wheel -810, elevator - 811, sealing block -812, main casing -813.

Specific implementation mode

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, the utility model provides a kind of bridge construction steel cofferdam sinking device technical solution：Its structure Including inner tube 1, outer wall 2, pedestal 3, sliding slot 4, bottom plate 5, side air bag 6, main gasbag 7, at the uniform velocity air releasing device 8, leakproof pedestal 9, company Fishplate bar 10, pressure release bar 11, cushion pad 12, said inner tube 1 are installed on 2 inside of outer wall and are mutually parallel, and the outer wall 2 is vertically pacified Loaded on 3 top of pedestal and using welding, the sliding slot 4 is set to 5 upper surface of bottom plate and is integrated, the side air bag 6 are installed on 5 lower section of bottom plate, and 7 both sides of the main gasbag are equipped with side air bag 6, and the insertion of at the uniform velocity air releasing device 8 is installed on bottom plate 5 front surfaces and using interference fit, 9 lower surface of leakproof pedestal fits with 5 upper surface of bottom plate, the peace of the connecting plate 10 Loaded on 2 inner surface of outer wall and using welding, the pressure release bar 11 is installed on 2 inside of outer wall and is mutually parallel, the pressure release Bar 11 is set to 1 rear of inner tube and is mutually parallel, and 12 lower surface of the cushion pad is installed on 5 upper surface of bottom plate and using bonding Connection, the at the uniform velocity air releasing device 8 is by shaft 801, head cover 802, lid plug 803, fixed block 804, pulling plug 805, mate gear 806, drive link 807, worm screw 808, motor 809, driven wheel 810, elevator 811, sealing block 812, main casing 813 form, institute It states shaft 801 and is installed on 813 left-hand face of main casing, 813 top of the main casing is equipped with head cover 802 and is connected using hinge It connects, the lid plug 803 is set to 802 lower section of head cover and is integrated, and the fixed block 804 is inside head cover 802, institute It states pulling plug 805 with fixed block 804 to be connected, the mate gear 806 is meshed with worm screw 808, and the mate gear 806 passes through Drive link 807 is connected with driven wheel 810, and 809 top of the motor is embedded to be installed on 808 inside of worm screw and be located at same axis The heart, 811 right lateral surface of the elevator are meshed with 810 outer surface of driven wheel, 812 inner surface of the sealing block and lid plug 803 Outer surface fits, and 9 upper surface of leakproof pedestal is equipped with pedestal 3 and is located at same axle center, the at the uniform velocity air releasing device 8 Above main gasbag 7, said inner tube 1 is installed on 5 upper surface of bottom plate and is mutually perpendicular to, and the connecting plate 10 is set to bottom plate 5 It top and is mutually parallel, the bottom plate 5 is rectangular parallelepiped structure and thickness is 10CM, and the insertion of the main casing 813 is installed on 5 front surface of bottom plate and use interference fit, the outer wall 2 use cast iron quality, and hardness is high and low cost, said inner tube 1 are adopted With aluminum alloy material, hardness height and light weight.

Connecting plate 10 described in this patent is two or multiple structural members that phases were separated, is connected as entirety Structural member, its layout architecture very more rectangular slab, polygon plate, sketch plate etc., and type generally has angle brace connecting plate, tie-rod Connecting plate, the horizontally-supported connecting plate of water, column braces connecting plate is several, and it refers to according to electromagnetism that the motor 809, which is commonly called as " motor ", A kind of calutron that induction law is realized electric energy conversion or transmitted.

First the side air bag 6 with pedestal 3 is positioned over main gasbag 7 on river water when being used, passes through controller control 4 motors 809 on pedestal 3 processed start simultaneously at operation and worm screw 808 are driven to start to rotate, worm screw 808 by with mate gear Power is transferred to driven wheel 810 by 806 engagement by drive link 807, and is controlled elevator 811 by driven wheel 810 and declined And pulled out fixed block 804 by pulling plug 805, head cover 802 is flicked and starts at the uniform velocity to lose heart by subsequent air pressure.

The utility model solve the prior art to air bag carry out at the uniform velocity deflate when it is time-consuming and hard, cause to air bag It is not convenient enough and there are certain danger when deflation, there is limitation, the utility model to pass through above-mentioned component in use Be combined with each other, it is structurally independent to be provided at the uniform velocity air releasing device, the side air bag with pedestal is positioned over river with main gasbag It is waterborne, a motor on pedestal is controlled by controller and starts simultaneously at operation and worm screw is driven to start to rotate, worm screw by with Power is transferred to driven wheel by the engagement for closing gear by drive link, and is declined by driven wheel control elevator and passed through pulling plug Fixed block is pulled out, head cover is flicked and starts at the uniform velocity to lose heart by subsequent air pressure, thus avoids at the uniform velocity deflating to air bag When time-consuming and hard phenomenon, it is more convenient when to air bag deflation to make, and avoids existing danger when air pressure bullet lid, and Improve use scope.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of bridge construction steel cofferdam sinking device, it is characterised in that：Its structure includes inner tube（1）, outer wall（2）, pedestal （3）, sliding slot（4）, bottom plate（5）, side air bag（6）, main gasbag（7）, at the uniform velocity air releasing device（8）, leakproof pedestal（9）, connecting plate （10）, pressure release bar（11）, cushion pad（12）, said inner tube（1）It is installed on outer wall（2）It is internal and be mutually parallel, the outer wall （2）It is installed vertically on pedestal（3）Top and use welding, the sliding slot（4）Set on bottom plate（5）Upper surface and for integration Structure, the side air bag（6）It is installed on bottom plate（5）Lower section, the main gasbag（7）Both sides are equipped with side air bag（6）, it is described at the uniform velocity Air releasing device（8）Insertion is installed on bottom plate（5）Front surface and use interference fit, the leakproof pedestal（9）Lower surface and bottom Plate（5）Upper surface fits, the connecting plate（10）It is installed on outer wall（2）Inner surface and use welding, the pressure release bar （11）It is installed on outer wall（2）It is internal and be mutually parallel, the pressure release bar（11）Set on inner tube（1）It rear and is mutually parallel, The cushion pad（12）Lower surface is installed on bottom plate（5）Upper surface and use bonding connection, the at the uniform velocity air releasing device（8）By Shaft（801）, head cover（802）, Gai Sai（803）, fixed block（804）, pulling plug（805）, mate gear（806）, drive link （807）, worm screw（808）, motor（809）, driven wheel（810）, elevator（811）, sealing block（812）, main casing（813）Group At the shaft（801）It is installed on main casing（813）Left-hand face, the main casing（813）Top is equipped with head cover（802） And hinge connection is used, the lid plug（803）Set on head cover（802）It lower section and is integrated, the fixed block （804）Embedded in head cover（802）Inside, the pulling plug（805）With fixed block（804）It is connected, the mate gear（806）With snail Bar（808）It is meshed, the mate gear（806）Pass through drive link（807）With driven wheel（810）It is connected, the motor （809）Top insertion is installed on worm screw（808）It is internal and be located at same axle center, the elevator（811）Right lateral surface with from Driving wheel（810）Outer surface is meshed, the sealing block（812）Inner surface is filled in lid（803）Outer surface fits.

2. a kind of bridge construction steel cofferdam sinking device according to claim 1, it is characterised in that：The leakproof pedestal （9）Upper surface is equipped with pedestal（3）And it is located at same axle center, the at the uniform velocity air releasing device（8）Set on main gasbag（7）Top.

3. a kind of bridge construction steel cofferdam sinking device according to claim 1, it is characterised in that：Said inner tube（1）Peace Loaded on bottom plate（5）It upper surface and is mutually perpendicular to, the connecting plate（10）Set on bottom plate（5）It top and is mutually parallel.

4. a kind of bridge construction steel cofferdam sinking device according to claim 1, it is characterised in that：The bottom plate（5）For Rectangular parallelepiped structure and thickness are 10CM.

5. a kind of bridge construction steel cofferdam sinking device according to claim 1, it is characterised in that：The main casing （813）Insertion is installed on bottom plate（5）Front surface and use interference fit.