CN113585382B - Counter weight formula platform equipment that clear base of cofferdam was used - Google Patents
Counter weight formula platform equipment that clear base of cofferdam was used Download PDFInfo
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- CN113585382B CN113585382B CN202110931567.0A CN202110931567A CN113585382B CN 113585382 B CN113585382 B CN 113585382B CN 202110931567 A CN202110931567 A CN 202110931567A CN 113585382 B CN113585382 B CN 113585382B
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- buoyancy tank
- platform
- foundation
- cofferdam
- counterweight
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the field of cofferdam construction equipment, in particular to counterweight type platform equipment for cofferdam foundation cleaning, which comprises a buoyancy tank platform, wherein a foundation cleaning mechanism is arranged on the buoyancy tank platform; the buoyancy tank platform comprises a first buoyancy tank and a second buoyancy tank, and the first buoyancy tank and the second buoyancy tank are distributed at intervals; and an assembly gap is formed between the first buoyancy tank and the second buoyancy tank. The invention discloses a counterweight type platform device for cofferdam foundation clearing, which can realize the cleaning operation of sundries in a cofferdam and the operation on water at the same time, and is convenient for operators to stand on the water surface; in addition, the platform equipment disclosed by the invention is detachably connected, so that the integral disassembly and assembly of the platform equipment are facilitated.
Description
Technical Field
The invention relates to the field of cofferdam construction equipment, in particular to a counterweight type platform equipment for cofferdam foundation cleaning.
Background
The cofferdam is a temporary enclosure structure built for building a permanent structure facility in a water area in the construction of wading engineering. The function of the cofferdam is to prevent water and soil from entering the building position of the building so as to drain water in the cofferdam; and excavating a foundation pit and building a building.
The cofferdam is mainly used in wading buildings in general, and the cofferdam is dismantled after being used up except for being used as a part of a formal building.
The foundation cleaning operation of the cofferdam is the foundation of subsequent construction, and the foundation cleaning operation of the traditional cofferdam is generally to utilize an air compressor to cooperate with a mud suction pipeline to suck mud underwater or adopt a long-arm excavator to dig mud underwater on a platform to dig out soil layers in the cofferdam in the sinking process of the cofferdam or before the cofferdam is put down.
The mode that traditional air compressor cooperation was inhaled mud pipeline and is carried out mud of inhaling under water is applicable to the depth of water and reaches certain degree of depth, and the riverbed mainly is silt, sand or comparatively loose sand cobble layer and the ovum layer material footpath is less.
The long-arm excavator is suitable for structures with shallow water depth and loose riverbed soil layers, otherwise, the long-arm excavator cannot excavate due to low excavation force.
Based on the statement, can know, the clear base mode of tradition can realize the clear base operation in cofferdam inside, but has the suction dredge pipeline longer when the clear base of tradition mode, is unfavorable for actual arrangement, and suction dredge pipeline overlength has increased the load of suction dredge pump simultaneously, and traditional arrangement mode can not the operation on water in addition, very big increase the degree of difficulty of arranging of equipment and pipeline.
Therefore, in order to facilitate the foundation cleaning operation of the cofferdam, foundation cleaning equipment for the foundation cleaning of the cofferdam is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide foundation cleaning equipment for cofferdam foundation cleaning.
In order to achieve the purpose, the invention adopts the technical scheme that:
a counterweight type platform device for cofferdam foundation clearing comprises a buoyancy tank platform, wherein a foundation clearing mechanism is arranged on the buoyancy tank platform; the buoyancy tank platform comprises a first buoyancy tank and a second buoyancy tank, and the first buoyancy tank and the second buoyancy tank are distributed at intervals; and an assembly gap is formed between the first buoyancy tank and the second buoyancy tank.
And the two ends of the first buoyancy tank and the two ends of the second buoyancy tank are respectively connected through connecting parts.
The connecting portion includes a connecting beam.
A plurality of aisle pedals are further arranged between the first floating box and the second floating box, and the length of each aisle pedal is not less than the width of the corresponding assembly gap.
The buoyancy tank platform further comprises a counterweight buoyancy tank, and the counterweight buoyancy tank is arranged in an assembly gap between the first buoyancy tank and the second buoyancy tank.
The base cleaning mechanism comprises a base cleaning head; the base cleaning head is connected with a base cleaning pipe; the cleaning pipe is connected with a driving mechanism, and the driving mechanism comprises a rotating part and a hoisting part which are connected with the basal cleaning pipe; the rotating part and the hoisting part are distributed at intervals; the rotating part comprises a support frame arranged on the buoyancy tank platform; the support frame is provided with a rotating frame; the rotating frame is connected with the foundation cleaning pipe; the hoisting part comprises a winch arranged on the buoyancy tank platform, and the winch is connected with the foundation clearing pipe through a hoisting steel rope.
The rotating part is arranged at one end of the buoyancy tank platform, and a distributor cabin is arranged at the other end of the buoyancy tank platform.
The platform equipment also comprises a positioning mechanism, the positioning mechanism comprises a connecting frame arranged on the buoyancy tank platform, and a positioning column is arranged on the connecting frame; the positioning columns are longitudinally arranged.
The positioning mechanism comprises two positioning columns which are separated by parallel parts; the spacing size between the two positioning columns is equal to the outer diameter size of the foundation cleaning pipe.
And a hinged support is arranged on the buoyancy tank platform.
The invention has the advantages that:
the invention discloses a counterweight type platform device for cofferdam foundation cleaning, which can realize the cleaning operation of sundries in a cofferdam and the overwater operation, and is convenient for operators to stand on the water surface; in addition, the platform equipment disclosed by the invention is detachably connected, so that the integral disassembly and assembly of the platform equipment are facilitated.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural diagram of the optimized counterweight buoyancy tank.
Fig. 4 is a schematic structural diagram of a positioning mechanism according to a second embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a positioning mechanism according to a third embodiment of the present invention.
Fig. 6 is a side view of the floating box platform of the present invention with an inverted "u" shaped aisle step.
Fig. 7 is a schematic structural view of the buoyancy tank platforms of the present invention connected by the telescoping frames.
FIG. 8 is a top view of the first buoyancy tank with a tie-down slot in the first buoyancy tank.
The labels in the above figures are:
1. the floating box comprises a floating box platform, 11, a first floating box, 12, a second floating box, 2, a base cleaning mechanism, 3, a connecting part, 4, a passageway pedal, 5, a distributor cabin, 6, a positioning mechanism, 7, a lifting part, 8, a rotating part, 9 and a counterweight floating box.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
A counterweight type platform device for cofferdam foundation cleaning comprises a buoyancy tank platform 1, wherein a foundation cleaning mechanism 2 is arranged on the buoyancy tank platform 1; the buoyancy tank platform 1 comprises a first buoyancy tank 11 and a second buoyancy tank 12, wherein the first buoyancy tank 11 and the second buoyancy tank 12 are distributed at intervals; a mounting gap 13 is formed between the first buoyancy tank 11 and the second buoyancy tank 12; the invention discloses a counterweight type platform device for cofferdam foundation cleaning, which can realize the cleaning operation of sundries in the cofferdam and simultaneously realize the operation on water and is convenient for operators to stand on the water surface, in particular, the invention discloses a buoyancy tank platform 1, the buoyancy tank platform 1 can be convenient for the operators to stand and is convenient for the subsequent operation, in addition, a first buoyancy tank 11 and a second buoyancy tank 12 mainly play a role of providing buoyancy and provide a foundation for the subsequent water surface work of the platform device, in addition, the first buoyancy tank 11 and the second buoyancy tank 12 are distributed at intervals in the invention, so that an assembly gap 13 is formed between the first buoyancy tank 11 and the second buoyancy tank 12, the formation of the assembly gap 13 ensures that the platform device can be arranged in the assembly gap 13 in a foundation cleaning mechanism 2, in other words, the foundation cleaning mechanism 2 is arranged in the central area of the buoyancy tank platform 1, the probability of overturning of the platform equipment is reduced; and then can guarantee the stability of whole platform equipment.
When the invention is actually used; the movable platform equipment reaches the set position, moves the following positioning mechanism, enables the positioning columns to be inserted into the riverbed, achieves locking of the platform equipment, enables the foundation cleaning heads of the foundation cleaning mechanism to enter the cofferdam to be cleaned, achieves subsequent foundation cleaning operation by starting the foundation cleaning mechanism, and can be moved out after foundation cleaning is completed.
The invention mainly discloses a platform device, and meanwhile, in the actual use process, the platform device can be used together with other devices, such as a crane, a transport ship and other mechanisms.
Further, in the present invention, two ends of the first buoyancy tank 11 and the second buoyancy tank 12 are respectively connected through a connection portion 3; the type of the connecting part 3 in the present invention may be a beam structure, or may be other bridge structures, where the connecting part 3 may be various, and may be used in the present invention as long as the connection between the first buoyancy tank 11 and the second buoyancy tank 12 can be achieved; as a greater optimization, in the present invention the connection portion 3 comprises a connection beam 31; the arrangement of the connecting beam 31 realizes the connection between the first buoyancy tank 11 and the second buoyancy tank 12; specifically, a plurality of connecting portions 3 are provided between the first buoyancy tank 11 and the second buoyancy tank 12, and the specific number can be selected as required.
In addition, in the present invention, the connecting beam 31 is connected to the first buoyancy tank 11 and the second buoyancy tank 12 by the socket frame 32; the sleeving frame 32 comprises a rectangular frame, the rectangular frame is sleeved outside the first buoyancy tank 11 and the second buoyancy tank 12, the sleeving frame 32 is connected with the connecting beam 31 through bolts, the sleeving frame 32 and the first buoyancy tank 11 and the second buoyancy tank 12 can be connected through bolts or in other modes, and the sleeving frame is connected with the connecting transverse frame through bolts; in addition, by adopting the connection mode, platform equipment can be disassembled subsequently according to requirements, and the subsequent transportation and storage are convenient; in addition, the socket frame 32 of the present invention is provided with a limiting constraining frame 325, the limiting constraining frame 325 is vertically arranged with the socket frame 32, the socket frame 32 comprises a first horizontal frame 321 and a second horizontal frame 322, and two ends of the first horizontal frame 321 and the second horizontal frame 322 are respectively connected by a first vertical frame 323 and a second vertical frame 324; two limiting binding frames 325 are arranged on the sleeving frame 32; the two limit restraint frames 325 are arranged on the sleeving frame 32 at intervals, and each limit restraint frame 325 is arranged through the first transverse frame 321 and the second transverse frame 322; the arrangement of the two limiting constraint frames 325 enables the socket frame 32 to form three rectangular frame port structures, during actual assembly, the socket frame 32 is connected to the buoyancy tank platform by the frame port structures formed at the two ends of the limiting constraint frames 325, and meanwhile, in order to ensure the stability of the connection of the socket frame 32 to the buoyancy tank platform, a plurality of constraint grooves 326 are arranged on the first buoyancy tank and the second buoyancy tank, the constraint grooves 326 are provided on the first buoyancy tank and the second buoyancy tank, each constraint groove 326 is of a zigzag structure, the constraint grooves 326 and the first transverse frame 321, the second transverse frame 322, the first longitudinal frame 323 and the second longitudinal frame 324 in the socket frame 32 can be clamped in the constraint grooves 326, even if the socket frame 32 is not connected to the buoyancy tank platform by bolts, the stability of the connection of the socket frame 32 to the buoyancy tank in the buoyancy tank platform can be realized, meanwhile, the arrangement of the binding groove 326 plays a good limiting role, and the sleeving frame 32 is prevented from being separated from the buoyancy tank platform along the axial direction; the specific arrangements are shown with reference to the drawings.
In addition, it is preferable that the connection beam is provided with an escape penetration hole, and the limit restraint frame 325 is allowed to penetrate the socket frame 32 and the connection beam at the same time, and the limit restraint frame 325 can achieve the above-described effects and also can achieve the connection between the connection beam and the socket frame 32.
Further, in the present invention, a plurality of aisle steps 4 are further disposed between the first buoyancy tank 11 and the second buoyancy tank 12, and the length of each aisle step 4 is not less than the width of the corresponding assembly gap 13; the arrangement of the aisle pedal 4 has one function of basic connection, so that the first buoyancy tank 11 is conveniently connected with the second buoyancy tank 12, and the other function of the aisle pedal is convenient for an operator to move on the buoyancy tank platform 1; of course, in the present invention, the aisle step board 4 can also be used as a supporting board structure, which can facilitate the arrangement of the distributor compartment 5, and also facilitate the arrangement of the generator set 51, the control tower mechanism 52 and other components in the distributor compartment 5.
In addition, as a preferable mode, the aisle step board 4 in the present invention may include a base board 41, and the base board 41 is provided with a bridge board 42 at both sides, and the bridge board 42 is connected to the first buoyancy tank 11 or the second buoyancy tank 12; the connection mode can be lap joint or bolt connection; the base plate 41 and the lapping plate 42 can be connected by using a bridging longitudinal plate 43, the bridging longitudinal plate 43 is arranged along the vertical direction and is jointed with the side walls of the first floating box 11 and the second floating box 12, the bridging longitudinal plate 43 and the base plate 41 are positioned in the assembly gap 13, the base plate 41 is arranged in the assembly gap 13, the base plate 41 can well play a role of basic connection, the base plate 41 also plays a role of a stair platform, one role is that an operator can conveniently enter the assembly gap 13 to conveniently stand for the subsequent operator, the base cleaning head 22 can be rightly faced, the cleaning of the base cleaning head 22 is convenient, the other role is that the aisle pedal 4 can be used as a support piece by moving the aisle pedal 4, when the base cleaning mechanism 2 is folded and unfolded, the aisle pedal 4 can be moved to the lower part of the base cleaning mechanism 2, so that the aisle pedal 4 is jointed with the lower part of the base cleaning mechanism 2, and the aisle pedal 4 can provide a supporting force for the base cleaning mechanism 2, therefore, the continuous stress of the hoisting steel rope can be reduced, and the service life of the hoisting part is prolonged; in addition, by controlling the longitudinal height of the bridging longitudinal plate 43, a stair-like structure can be well formed in the assembly gap 13, so that an operator can conveniently stand in the assembly gap 13 subsequently.
Based on the above description, it can be known that the aisle pedal 4 of the present invention has two structures, one is a flat plate structure, and the other is an inverted "u" shaped structure.
Further, in the present invention, the buoyancy tank platform 1 further comprises a counterweight buoyancy tank 9, and the counterweight buoyancy tank 9 is arranged in the assembly gap 13 between the first buoyancy tank 11 and the second buoyancy tank 12; the counterweight buoyancy tank 9 plays an auxiliary role, and plays a basic role, and the counterweight buoyancy tank 9 provides extra buoyancy for the whole platform equipment, so that the problem that the buoyancy is insufficient due to the change of the whole weight of the platform equipment when the mud sucking or base cleaning mechanism 2 is retracted is avoided.
In addition, it is preferable that the counterweight float tank 9 of the present invention may be connected to the first float tank 11 or the second float tank 12 by a chute mechanism 91; by the arrangement, the positions of the counterweight buoyancy tanks 9 can be changed as required, and in addition, the number of the counterweight buoyancy tanks 9 can be selected as required; the sliding mechanism comprises a sliding rail 911 arranged on the first buoyancy tank or the second buoyancy tank, a sliding groove 912 is arranged on the counterweight buoyancy tank, and the counterweight buoyancy tank is clamped on the sliding rail 911 through the sliding groove 912; the arrangement of the slide way mechanism enables the position of the counterweight buoyancy tank to be changed more, and meanwhile, the sliding rail 911 can be provided with an inserting longitudinal hole which is internally provided with an inserting longitudinal pin 913; in other words, a plurality of holes are formed in the slide rail 911, and after the counterweight buoyancy tank moves to a set position, corresponding plugging longitudinal pins 913 are inserted into corresponding plugging longitudinal holes at two ends of the counterweight buoyancy tank, so that the end part of the counterweight buoyancy tank is limited, and the counterweight buoyancy tank is prevented from moving transversely on the slide rail 911; based on above-mentioned arrangement, can arrange the position of counter weight flotation tank as required, more accord with the actual production needs.
In addition, the counterweight buoyancy tank 9 may serve as a counterweight mechanism in the present invention; specifically, a water liquid supply mechanism is arranged on the counterweight buoyancy tank 9; the water liquid supply mechanism comprises a liquid inlet pipeline 93 arranged on the counterweight buoyancy tank 9, and the liquid inlet pipeline 93 is connected with a water supply part; the counterweight buoyancy tank 9 is also connected with a liquid drainage pipeline 94, and a control valve is arranged on the liquid drainage pipeline 94; the counterweight buoyancy tank 9 can be used as a counterweight mechanism to increase the counterweight of the platform equipment while realizing the function of increasing the buoyancy of the foundation, and aims to increase the horizontal stability of the platform equipment and well avoid the risk of inclination of the platform equipment; when the counterweight mechanism is actually used, the liquid supply part can supply water to the counterweight buoyancy tank 9, and the weight of the counterweight mechanism is increased by accumulating water in the counterweight buoyancy tank 9; meanwhile, when the weight does not need to be increased to maintain stability, the liquid discharge pipeline 94 can be opened, so that water in the counterweight buoyancy tank 9 is discharged outside, the overall weight of the counterweight mechanism is reduced, meanwhile, the counterweight buoyancy tank 9 can provide certain buoyancy for the platform equipment, and the bearing capacity of the platform equipment can be increased to a certain extent; meanwhile, the water supply part comprises a storage battery which is connected with a water pump 92; the water pump is connected with an external channel 97, the water pump absorbs water in a working water area through the external channel 97 and then enters the interior of the counterweight buoyancy tank through a liquid inlet pipeline, and finally weight increasing operation of the counterweight buoyancy tank is realized; meanwhile, in order to accelerate the discharge of the water liquid in the weight box, the liquid discharge mechanism is arranged in the invention and comprises an air supply part 96, the air supply part 96 is connected with an air supply pipeline 95, the air supply pipeline 95 is connected with the weight buoyancy tank 9, when liquid discharge is needed, the air supply part 96 is started, and the discharge of the liquid is accelerated by blowing gas into the weight buoyancy tank 9; the air supply portion 96 may be a blower or other air supply device as long as it can supply air to the ballast float tank 9; in addition, in order to avoid the interference between the mutual components, the air supply pipeline, the liquid discharge pipeline 94 and the liquid inlet pipeline 93 are required to be provided with control valves, and the number and the types of the control valves can be set according to the requirement, so that the smooth operation of the whole device is ensured, and the interference between the components is avoided; in addition, because the counter weight flotation tank is located the below of whole platform, in order to make things convenient for the control to each pipeline break-make, can suitably prolong the length of each pipeline for each pipeline can be connected on platform equipment, makes things convenient for the operator actual control each control valve's break-make.
Further, in the present invention, the base cleaning mechanism 2 comprises a base cleaning head 22; the base cleaning head 22 is connected with a base cleaning pipe 21; the base cleaning head 22 and the base cleaning pipe 21 both belong to the prior art, and are not described herein any more, the base cleaning head 22 can be a sand suction head, the base cleaning pipe 21 is a hollow pipeline structure, and the base cleaning operation inside the cofferdam is realized by matching with a gravel pump; meanwhile, the cleaning pipe is connected with a driving mechanism, the driving mechanism can control the base cleaning mechanism 2 to move, and base cleaning operation is carried out according to needs, and specifically, the driving mechanism comprises a rotating part 8 and a lifting part 7, wherein the rotating part is connected with a base cleaning pipe 21; the rotating part 8 provides a rotating point, so that the base cleaning pipe 21 can rotate conveniently, the base cleaning mechanism 2 can be retracted and extended conveniently, meanwhile, the lifting part 7 is also arranged in the base cleaning mechanism, and the lifting part 7 drives the base cleaning pipe 21 to rotate around the rotating part 8; in the invention, the rotating part 8 and the hoisting part 7 are distributed at intervals; the rotating part 8 comprises a support frame 81 arranged on the buoyancy tank platform 1; the supporting frame 81 plays a role in basic connection, and a rotating frame 82 is arranged on the supporting frame 81; the rotating frame 82 and the supporting frame 81 can be connected through a bearing mechanism, and the rotating frame 82 is connected with the cleaning base pipe 21; based on the arrangement, the clean base pipe 21 can rotate around the supporting frame 81; in addition, the hoisting part comprises a winch arranged on the buoyancy tank platform 1, and the winch is connected with the clean base pipe 21 through a hoisting steel rope; the winch is connected with the buoyancy tank platform through a bracket 71; the hoist engine can control the hoist and mount steel cable and remove, and the hoist and mount steel cable can drive clear parent tube 21 and remove to clear parent tube 21 of control that can be fine rotates around rotation portion 8, and the convenient operating position who controls clear base mechanism 2 as required.
In addition, the rotating frame is connected with a pull rod 83, the end part of the pull rod 83 is provided with a pull ring 84, the pull rod 83 is sleeved on the rotating frame through the pull ring 84, and the pull rod 83 is connected with the buoyancy tank platform; the connecting mode of the pull rod and the buoyancy tank platform can be hinged, and the pull rod is arranged to assist in pulling, so that the base cleaning mechanism can be well fixed when being folded and unfolded.
Further, in the invention, the rotating part 8 is arranged at one end of the buoyancy tank platform 1, and the other end of the buoyancy tank platform 1 is provided with the adapter cabin 5; due to the arrangement, the two ends of the platform equipment have larger weight, and the integral smoothness of the platform equipment is improved.
Further, in the present invention, the platform device further includes a positioning mechanism 6, the positioning mechanism 6 includes a connecting frame 61 disposed on the buoyancy tank platform 1, and a positioning column 62 is disposed on the connecting frame 61; the positioning columns 62 are arranged longitudinally; here, the positioning column 62 serves as a bolt, so that the positioning column 62 moves downwards due to the position stability of the platform equipment, and the platform equipment and a riverbed or other parts have a connection relation, so that the platform equipment can be locked on the water surface, and the stability of the platform equipment placed on the water surface can be ensured; specifically, in the invention, the positioning column 62 penetrates through the connecting frame, the connecting frame 61 is provided with a through hole, in addition, the side surface of the positioning column 62 is provided with a positioning rack 621, the positioning rack 621 is connected with a driving gear 622, the driving gear 622 is connected with a servo motor 623, the servo motor 623 can drive the driving gear 622 to rotate, and the driving gear 622 can drive the positioning column 62 to move up and down; thereby realizing the adjustment of the positioning column 62 in the up-and-down direction.
In addition, the positioning column 62 is a hollow column structure; the positioning post 62 can be connected to a liquid supply mechanism similar to the above-mentioned one; here, the arrangement position and the type or name of the component are different, specifically, the positioning column 62 is connected with a first pipeline 642, the first pipeline 642 is connected with a first water supply pump 64, the first water supply pump 64 is connected with a second pipeline 641, and the second pipeline 641 is arranged in the water area of the working area of the platform device and functions like the above external channel; when the positioning column 62 is used in practice, the first water supply pump 64 sucks water from the working water area through the second pipeline 641, the water enters the positioning column 62, and the weight of the positioning column 62 is increased through the increase of the water, so that the positioning column 62 can sink quickly, positioning and locking are realized, and the work is finished; in order to facilitate the drainage operation of the positioning column 62, the positioning column 62 of the present invention is connected with two drainage schemes, one scheme is that a third pipeline is arranged at the lower end of the positioning column 62, the third pipeline is a drainage pipeline, the structure can be controlled by using a traditional valve structure, and after the positioning column 62 is lifted by the servo motor 623, the opening of the third pipeline can be manually controlled, so as to realize the drainage operation of the positioning column 62; in addition, a water pumping mechanism can be additionally arranged in the invention; the water pumping mechanism comprises a second water supply pump 65, the second water supply pump 65 is connected with the inside of the positioning column 62 through a first external discharge pipeline 651, and the length of the first external discharge pipeline 651 is required to be larger than that of the positioning column 62, so that even if the positioning column 62 sinks below the water surface, normal water pumping operation can be realized, and the water in the positioning column 62 is conveniently discharged outside by the water pumping mechanism; the second water supply pump 65 is further connected with a first water outlet pipeline 652, the second water supply pump 65 sucks water from the positioning column 62 through a first water outlet pipeline 651 and finally discharges the water from the first water outlet pipeline 652, so that the water in the positioning column 62 is discharged outside.
In addition, in order to ensure the stability of the position of the positioning column 62, a clamping mechanism 63 may be provided on the connecting frame 61, and the clamping mechanism 63 may use a clamping cylinder 631 or the like, so that the positioning column 62 is locked by the clamping mechanism 63, and the stability of the position of the positioning column 62 can be better ensured; opening and closing of the clamping cylinder can clamp the two sides of the positioning column, and therefore locking and fixing of the positioning column can be well achieved.
Further, in the present invention, the positioning mechanism 6 includes two positioning pillars 62, and the two positioning pillars 62 are spaced apart from the parallel portion; the spacing size between the two positioning columns 62 is equal to the outer diameter size of the clean base pipe 21; based on the arrangement, the two positioning columns 62 can limit the movement track of the clean base pipe 21 besides realizing the basic positioning operation, so that the clean base pipe 21 is prevented from moving and deviating, and the clean base pipe 21 is prevented from moving and interfering with other components in the platform equipment.
In addition, in the present invention, the positioning post 62 can be designed to be hollow and can be used with the above-mentioned water liquid supply mechanism.
Further, a hinged support 23 is arranged on the buoyancy tank platform 1; the hinged support 23 is of a support structure and is mainly used for being connected with the base cleaning head 22 in the base cleaning mechanism 2 subsequently, and after the base cleaning operation of the base cleaning mechanism 2 is completed, the hinged support 23 is used for being matched with a steel wire rope or other parts to lock the base cleaning head 22, so that the swinging of the base cleaning mechanism 2 is avoided.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (7)
1. The counterweight type platform equipment for cofferdam foundation clearing is characterized by comprising a buoyancy tank platform, wherein a foundation clearing mechanism is arranged on the buoyancy tank platform; the buoyancy tank platform comprises a first buoyancy tank and a second buoyancy tank, and the first buoyancy tank and the second buoyancy tank are distributed at intervals; an assembly gap is formed between the first buoyancy tank and the second buoyancy tank; the buoyancy tank platform further comprises a counterweight buoyancy tank, and the counterweight buoyancy tank is arranged in an assembly gap between the first buoyancy tank and the second buoyancy tank; the counterweight buoyancy tank is connected with a water liquid supply mechanism;
the feeding mechanism comprises a liquid inlet pipeline connected with the counterweight buoyancy tank, and the liquid inlet pipeline is connected with a water supply part;
a liquid discharge pipeline is also arranged on the counterweight buoyancy tank;
the platform apparatus further comprises a positioning mechanism disposed in a middle region of the pontoon platform;
the positioning mechanism comprises a connecting frame arranged on the buoyancy tank platform, and a positioning column is arranged on the connecting frame;
the positioning columns are longitudinally arranged;
the positioning mechanism comprises two positioning columns, and the two positioning columns are spaced by a parallel part; the spacing size between the two positioning columns is equal to the outer diameter size of the foundation cleaning pipe.
2. A counter-weight platform apparatus for cofferdam foundation cleaning according to claim 1 wherein said counter-weight buoyancy tanks are connected to the first and second buoyancy tanks by a slide mechanism.
3. A counter weight type platform equipment for cofferdam foundation cleaning according to claim 1 wherein both ends of said first buoyancy tank and said second buoyancy tank are connected by a connecting part respectively.
4. A weighted platform installation for cofferdam foundation cleaning according to claim 3 wherein said connection means comprises a connecting beam.
5. A counter-weight platform apparatus for cofferdam foundation cleaning according to claim 1, wherein a plurality of aisle steps are further provided between said first buoyancy tank and said second buoyancy tank, said aisle steps having a length not less than the width of the corresponding assembly gap.
6. A counter-weight platform apparatus for cofferdam foundation cleaning according to claim 1 wherein said foundation cleaning mechanism includes a foundation cleaning head; the base cleaning head is connected with a base cleaning pipe; the base cleaning pipe is connected with a driving mechanism, and the driving mechanism comprises a rotating part and a hoisting part which are connected with the base cleaning pipe; the rotating part and the hoisting part are distributed at intervals; the rotating part comprises a support frame arranged on the buoyancy tank platform; the support frame is provided with a rotating frame; the rotating frame is connected with the foundation cleaning pipe; the hoisting part comprises a winch arranged on the buoyancy tank platform, and the winch is connected with the foundation clearing pipe through a hoisting steel rope.
7. A counterweight platform installation for cofferdam foundation clearing according to claim 6, characterised in that; the rotating part is arranged at one end of the buoyancy tank platform, and a distributor cabin is arranged at the other end of the buoyancy tank platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931567.0A CN113585382B (en) | 2021-08-13 | 2021-08-13 | Counter weight formula platform equipment that clear base of cofferdam was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931567.0A CN113585382B (en) | 2021-08-13 | 2021-08-13 | Counter weight formula platform equipment that clear base of cofferdam was used |
Publications (2)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425978A (en) * | 1973-07-31 | 1976-02-25 | Hollandsche Betongroep Nv | Method of and apparatus for constructing underwater foundations |
| CN101148894A (en) * | 2007-10-29 | 2008-03-26 | 王长亮 | Boat-carrying flushing-stirring integrated mire river dredging device |
| CN106088200A (en) * | 2016-08-04 | 2016-11-09 | 上海航盛船舶设计有限公司 | A kind of modularity environmental dredging ship |
| CN106337971A (en) * | 2016-10-09 | 2017-01-18 | 中国矿业大学 | Variable-buoyancy buoyancy tank and application thereof |
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2021
- 2021-08-13 CN CN202110931567.0A patent/CN113585382B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425978A (en) * | 1973-07-31 | 1976-02-25 | Hollandsche Betongroep Nv | Method of and apparatus for constructing underwater foundations |
| CN101148894A (en) * | 2007-10-29 | 2008-03-26 | 王长亮 | Boat-carrying flushing-stirring integrated mire river dredging device |
| CN106088200A (en) * | 2016-08-04 | 2016-11-09 | 上海航盛船舶设计有限公司 | A kind of modularity environmental dredging ship |
| CN106337971A (en) * | 2016-10-09 | 2017-01-18 | 中国矿业大学 | Variable-buoyancy buoyancy tank and application thereof |
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| CN113585382A (en) | 2021-11-02 |
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