CN114837238B - Underwater large-size pile detection operation device based on chain transmission - Google Patents
Underwater large-size pile detection operation device based on chain transmission Download PDFInfo
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- E—FIXED CONSTRUCTIONS
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- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
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Abstract
The invention relates to the technical field of underwater detection and operation, and provides an underwater large-size pile detection operation device based on chain transmission. The detection operation device comprises a guide rail, a caterpillar track, a limiting wheel, a ball track, a chain wheel group and a sealing push rod. The device has the characteristics of simple structure, modularized design, low cost, accurate positioning and the like, can be suitable for underwater operation targets with various shapes and large scale, realizes dead angle-free detection operation on the operation targets, and can be suitable for high-salt, multi-impurity, high-corrosion and high-humidity environments such as oceans, rivers and the like. In addition, the device can realize various different detection and maintenance purposes by carrying different functional modules, including inspection and imaging of surface attachments, protection layer falling, surface rust, weld defects and internal defects of the underwater large pile, cleaning, rust removal, painting, welding repair operation and the like of the surface of the underwater large pile, so that the device has wide application prospect and huge market potential.
Description
Technical Field
The invention relates to the technical field of underwater detection and operation, in particular to an underwater large-size pile detection operation device based on chain transmission.
Background
With the construction of China ocean, a large number of underwater large piles such as underwater piers, ocean wind power equipment, offshore drilling platforms and the like are put into use, and the underwater large piles are soaked for a long time in severe environments with high salt, high corrosion and high humidity, and damage such as surface attachments, protective layer falling, surface corrosion, weld defects and the like can be avoided, so that hidden hazards affecting the safe use of the underwater large piles are formed. On the other hand, compared with the construction of rapidly developed marine equipment, the detection and operation equipment for safety identification, evidence collection, fault location and repair of the underwater large pile in China still has serious lag and lack, and the industry of the underwater detection and repair operation equipment faces serious challenges and has huge market potential.
At present, technicians at home and abroad are working on developing various underwater large-scale pile detection and operation devices and have made certain progress, however, the existing underwater large-scale pile detection and operation devices still have a plurality of defects, which are mainly reflected in the following aspects:
(1) Most of existing underwater large-scale pile detection and operation devices adopt a gear transmission mode, however, aiming at large-scale piles, the large-scale circle diameter gear has the problems of difficult processing, high cost, large quality and the like; meanwhile, the large-scale circle diameter gear is necessarily matched with the large modulus, and the large-modulus gear transmission necessarily causes lower transmission precision and positioning precision, so that the detection precision and the operation precision are lower, and the actual application requirements cannot be well met.
(2) The existing underwater large pile detection and operation device generally adopts a sliding rail type rotation mode, however, aiming at the large-size pile, the large-diameter sliding rail has the problems of difficult processing, high precision requirement, high processing cost and the like; meanwhile, under the operating environment of multiple impurities and high corrosion, the sliding rail has the problems of high rotation resistance, easy corrosion, easy blockage and the like.
(3) In the existing underwater large-scale pile detection and operation device, the carried detection and operation functional module is usually fixed, so that the detection and operation device only has detection and operation capability for piles of a certain scale, and the application field and range of the detection and operation device are severely restricted.
Disclosure of Invention
(1) Technical purpose
In order to overcome the defects of the existing underwater large-size pile detection and operation device, the invention provides the underwater large-size pile detection and operation device based on chain transmission, which has the characteristics of simple structure, low manufacturing and maintenance cost, flexible rotation, accurate positioning, large scale range of an operation target, strong universality, wide application range and the like, and can well meet the application requirements of the fields of transportation, oil gas development and ocean infrastructure on the underwater large-size pile detection and operation device.
(2) Technical proposal
The invention relates to an underwater large-size pile detection operation device based on chain transmission, which comprises the following components: the device comprises a guide rail 1, a caterpillar track 2, a limiting wheel 3, a ball track 4, a chain wheel group 5 and a sealing push rod 6; the detection operation device takes a guide rail 1 as a basic structure body, carries a caterpillar track 2, a limiting wheel 3, a ball track 4, a chain wheel group 5 and a sealing push rod 6, and realizes 180-degree rotation of the caterpillar track 2 and the sealing push rod 6 around the rotation center of the guide rail 1 and radial displacement of an electric push rod 6-2 of the sealing push rod 6; wherein:
the cross section of the guide rail 1 is in a channel steel shape, the structure of the guide rail is a revolving body which takes a revolving shaft (a vertical central shaft of a pile of an operation object) as a revolving center and has a revolving angle larger than 180 degrees, and the guide rail 1 is fixedly connected with an underwater climbing device;
the limiting wheel 3 and the ball rail 4 are fixedly connected to the inner groove bottom of the U-shaped groove of the channel steel shape of the guide rail 1;
the caterpillar track 2 and the guide rail 1 relatively rotate by taking the same rotation shaft as the rotation center; the bottom surface (E surface) of the caterpillar track 2 is contacted with the steel ball 4-3 of the ball track 4, so that the friction during the relative motion is rotary friction, and the low-resistance rotation is realized; the two radial positioning surfaces (B surface and C surface) of the chain rail 2 are contacted with the first radial bearing 3-4 of the limiting wheel 3, so that the radial positioning and the limiting of the chain rail 2 are realized, and the friction during the relative movement is rotary friction so as to realize low-resistance rolling; the axial positioning surface (D surface) of the caterpillar track 2 is contacted with the second radial bearing 3-5 of the limiting wheel 3, so that the axial positioning and the limiting of the caterpillar track 2 are realized, and the friction during the relative movement is rotary friction so as to realize low-resistance rolling;
the chain wheel group 5 is fixedly connected to a half rotation angle position of the guide rail 1, the chain wheel 5-4 is meshed with the chain 2-2, and the chain rail 2 is driven to rotate by the rotation of the chain wheel 5-4;
the two sealing push rods 6 are symmetrically arranged and fixedly connected to the two ends of the caterpillar track 2.
Further, according to some embodiments of the present invention, the caterpillar 2 in the underwater large-size pile detection operation device based on chain transmission provides an installation interface of the sealing push rod 6 and axial and radial positioning surfaces, so as to realize low-resistance movement and accurate positioning of the detection operation device; the caterpillar 2 includes: the chain track comprises a chain track guide rail 2-1, a chain 2-2, a fixed shaft 2-3, a tensioning shaft 2-4, a tensioning screw 2-5, a baffle plate 2-6, a tensioning plate 2-7 and a connecting fork 2-8; wherein:
the cross section of the caterpillar track guide rail 2-1 is similar to a Z shape, and the caterpillar track guide rail is structurally a revolving body which takes a revolving shaft as a revolving center and has a revolving angle larger than 180 degrees; the caterpillar track guide rail 2-1 is provided with a chain paving surface A, a radial positioning surface B, a radial positioning surface C, an axial positioning surface D and a bottom surface E; one end of the caterpillar track guide rail 2-1 is provided with a mounting hole of the fixed shaft 2-3 and is coaxially hinged with the fixed shaft 2-3, and the end surface of the other end of the caterpillar track guide rail 2-1 is provided with a mounting hole of the baffle plate 2-6 and is fixedly connected with the baffle plate 2-6;
the chain 2-2 is a standard chain, the chain 2-2 is paved along the surface A, one end of the chain 2-2 is coaxially hinged with the fixed shaft 2-3, and the other end of the chain 2-2 is coaxially hinged with the connecting fork 2-8 through a connecting hole arranged at one end of the connecting fork 2-8;
one end of the tensioning shaft 2-4 is connected with the connecting fork 2-8 through a connecting hole arranged at the other end of the connecting fork 2-8, and the other end of the tensioning shaft 2-4 is fixedly connected with the tensioning plate 2-7;
the tensioning screw 2-5 is arranged in a screw hole of the tensioning plate 2-7, one end part of the tensioning screw 2-5 is contacted with the baffle plate 2-6, and the tensioning screw 2-5 is adjusted to realize that the chain 2-2 is paved along the surface A and clings to the surface A.
Further, according to some embodiments of the present invention, the underwater large-size pile detection operation device based on chain transmission includes at least two limiting wheels 3, the limiting wheels 3 realize axial and radial positioning and limiting of the caterpillar track 2, and friction during relative movement is rotational friction to realize low-resistance rolling; each spacing wheel 3 comprises: the device comprises a mounting frame 3-1, a horizontal shaft 3-2, a vertical shaft 3-3, a first radial bearing 3-4 and a second radial bearing 3-5; wherein:
the mounting frame 3-1 is an L-shaped part formed by two vertical faces which are perpendicular to each other, wherein one vertical face is provided with a connecting hole which is fixedly connected with the guide rail 1, the other vertical face is provided with a mounting hole of the horizontal shaft 3-2 and is fixedly connected with the horizontal shaft 3-2, the vertical face is provided with a boss, and the boss is provided with a mounting hole of the vertical shaft 3-3 and is fixedly connected with the vertical shaft 3-3;
the first axial bearing 3-4 is a standard radial bearing and is coaxially arranged with the horizontal shaft 3-2;
the second radial bearing 3-5 is a standard radial bearing and is coaxially arranged with the vertical shaft 3-3;
the axis of the horizontal shaft 3-2 is perpendicular to the axis of the vertical shaft 3-3.
Further, according to some embodiments of the present invention, the underwater large-size pile detection working device based on chain transmission includes at least two ball tracks 4, the ball tracks 4 provide support for the chain track 2, and friction during relative movement is rotational friction to realize low-resistance rotation; each ball track 4 comprises: the device comprises a body 4-1, a plug 4-2 and a steel ball 4-3; wherein:
the body 4-1 is internally provided with a plug 4-2 and a mounting hole of the steel ball 4-3 and is provided with a surface for cutting off a part of the mounting hole of the steel ball 4-3, wherein the surface is parallel to the mounting surfaces of the guide rail 1 and the ball rail 4 and is positioned at the other side of the mounting surfaces of the guide rail 1 and the ball rail 4;
the number of the steel balls 4-3 is at least 2, and the steel balls 4-3 can flexibly rotate in the mounting holes.
Further, in the above embodiment, the distance from the surface of the mounting hole of the steel ball 4-3 from which a part is cut off to the rotation axis of the mounting hole of the steel ball 4-3 is greater than 0 and smaller than the radius of the mounting hole of the steel ball 4-3.
Further, according to some embodiments of the present invention, the sprocket set 5 in the underwater large-sized pile inspection operation device based on chain transmission provides a power source of the inspection operation device, and realizes rotation of the sprockets 5-4; the sprocket set 5 includes: the steering engine comprises a chain wheel set bracket 5-1, a thrust bearing 5-2, a rotating shaft 5-3, a chain wheel 5-4, a third radial bearing 5-5 and a sealing steering engine 5-6; wherein:
the chain wheel set bracket 5-1 is a hollow cuboid with a pair of open parallel surfaces, a pair of unopened parallel surfaces are respectively provided with a coaxial thrust bearing 5-2 mounting hole and a third bearing 5-5 mounting hole, and the pair of parallel surfaces are also respectively provided with a mounting hole for fixedly connecting the chain wheel set 5 with the guide rail 1 and a sealing steering engine 5-6 mounting hole;
the two ends of the rotating shaft 5-3 are respectively provided with a thrust bearing 5-2 and a third bearing 5-5, and one end of the rotating shaft 5-3 is fixedly connected with an output shaft of the sealing steering engine 5-6 in a coaxial way;
the chain wheel 5-4 is a standard chain wheel and is coaxially and fixedly connected to the middle part of the rotating shaft 5-3, and rotates along with the sealing steering engine 5-6, and the sealing steering engine 5-6 is a power source of the chain wheel group 5.
Further, in the above embodiment, the output shaft of the sealing steering engine 5-6 rotates to drive the rotating shaft 5-3 and the sprocket 5-4 to rotate, and the sprocket 5-4 is meshed with the chain 2-2 to drive the chain rail 2 to rotate, when the chain rail 2 rotates 180 ° around, the detection and operation function modules carried by the two sealing push rods 6 respectively realize detection and operation within each semicircle of the operation target, and simultaneously the electric push rods 6-2 of the sealing push rods 6 realize expansion and contraction in the diameter direction of the detection operation device in a spiral transmission manner. The design can ensure that the mounted detection and operation functional module and the operation target keep the optimal operation distance and operation pressure, and simultaneously, the device has the detection and operation capability aiming at the underwater operation targets with various shapes and large scale.
Further, according to some embodiments of the present invention, the sealing push rod 6 in the underwater large-size pile detection operation device based on chain transmission provides an installation interface for carrying detection and operation function modules, and completes displacement in the diameter direction, which is helpful for realizing optimal detection and operation distance, and achieves the purpose of adapting to underwater operation targets with various shapes and large scale; the seal push rod 6 includes: a sealing shell 6-1, an electric push rod 6-2, a connecting flange 6-3 and a mounting seat 6-4; wherein:
the sealing shell 6-1 realizes the protection and corrosion prevention of the electric appliance of the electric push rod 6-2;
the electric push rod 6-2 adopts a spiral transmission mode to realize the expansion and contraction in the diameter direction of the detection operation device;
the connecting flange 6-3 is arranged at the tail end of the electric push rod 6-2 and provides an installation interface for carrying detection and operation function modules;
the mounting seat 6-4 is fixedly connected with the sealing shell 6-1 and the caterpillar track 2.
In addition, the invention also relates to application of the underwater large-size pile detection operation device based on chain transmission in underwater facility detection and repair operation.
(3) Advantageous effects
The invention discloses an underwater large-size pile detection operation device based on chain transmission, which mainly has the following advantages:
1. the device adopts a chain wheel and chain transmission mode, is particularly suitable for large-size piles, has the advantages of simple structure, low manufacturing and maintenance cost, small mass and the like, and simultaneously, the pitch of the chain in the device is irrelevant to the characteristics of the diameter and the like of the device, and the chain wheel with small pitch can be selected so as to realize high-precision device transmission and positioning.
2. The device adopts the steel ball sliding structure and the radial bearing positioning, realizes the axial and radial positioning and limiting of the device, is favorable for low-resistance rolling and sliding due to the fact that friction is rotary friction during relative movement, has the advantages of stable structure, low processing cost and the like, and can adapt to severe environments such as multiple impurities, high corrosion, high humidity and the like.
3. The device adopts a radial movement mode of the electric push rod, realizes the radial displacement of the carried detection and operation functional module, is beneficial to providing the optimal detection and operation distance, and can adapt to underwater operation targets with various shapes and large scale.
4. The device adopts a modularized design, and realizes different detection and maintenance construction work purposes by carrying different functional modules, for example: the detection equipment such as an optical or acoustic camera, a flaw detector and the like is carried, so that the surface attachments, the protection layers, the surface rust, the weld defects and the internal defects of the underwater large pile can be inspected and imaged, and a screening basis is provided for the hazard degree of the underwater large pile; the cleaning disc, the cleaning brush, the painting device, the underwater welding machine and other operation equipment are carried, and the surface cleaning, rust removing, painting and welding repair operation of the underwater large pile can be realized. Therefore, the device has wide application prospect.
Drawings
In order to more clearly illustrate the technical scheme of the embodiment of the invention, the drawings which are needed to be used in the description of the embodiment are briefly introduced below. It is apparent that the drawings described in the following description are only some, but not all, embodiments of the invention, and that other drawings may be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a diagram showing the overall configuration of a detection operation device according to an embodiment of the present invention.
Fig. 2 is an enlarged view of the partial structure I of fig. 1.
Fig. 3 is an enlarged view of the partial structure II of fig. 1.
Fig. 4 is a block diagram showing the outline of a guide rail of a inspection work device according to an embodiment of the present invention.
Fig. 5 is a block diagram showing the profile of a caterpillar of a detection work apparatus according to an embodiment of the present invention.
Fig. 6 is a top view of a caterpillar of a test operation device according to an embodiment of the present invention.
Fig. 7 is a cross-sectional view A-A of fig. 6.
Fig. 8 is an enlarged view of the partial structure III of fig. 5.
Fig. 9 is a B-B cross-sectional view of fig. 6.
Fig. 10 is a block diagram of the profile of a limit wheel of a detection operation device according to an embodiment of the present invention.
Fig. 11 is a partial cross-sectional view of a ball track of a test working device according to an embodiment of the present invention.
Fig. 12 is a partial cross-sectional view of a sprocket assembly of a inspection work device according to an embodiment of the present invention.
Fig. 13 is a partial cross-sectional view of a seal pusher of a test handler in accordance with an embodiment of the present invention.
Reference numerals: 1: guide rail, 2: caterpillar track, 3: limit wheel, 4: ball rail, 5: sprocket group, 6: sealing push rod, 2-1: caterpillar track guide rail, 2-2: chain, 2-3: fixed shaft, 2-4: tensioning shaft, 2-5: tensioning screw, 2-6: baffle, 2-7: tensioning plate, 2-8: fork, 3-1: mounting bracket, 3-2: horizontal axis, 3-3: vertical axis, 3-4: first radial bearing, 3-5: second radial bearing, 4-1: body, 4-2: plug, 4-3: steel ball, 5-1: sprocket set bracket, 5-2: thrust bearing, 5-3: rotating shaft, 5-4: sprocket, 5-5: third radial bearing, 5-6: sealing steering engine, 6-1: seal housing, 6-2: electric push rod, 6-3: connection flange, 6-4: and (5) a mounting seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described in the following in connection with specific embodiments. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and the present invention may be implemented or applied by different specific embodiments, and that various modifications or changes may be made in the details of the present description based on different points of view and applications without departing from the spirit of the present invention.
Meanwhile, it should be understood that the scope of the present invention is not limited to the following specific embodiments; it is also to be understood that the terminology used in the examples of the invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the invention.
Example 1: the invention relates to an underwater large-size pile detection operation device (hereinafter referred to as a detection operation device) based on chain transmission, and the embodiment of the invention is explained in detail below with reference to fig. 1-13, so as to further explain the specific implementation of the invention.
Referring to fig. 1 to 4, the underwater large-size pile detection operation device based on chain transmission of the invention takes a guide rail 1 as a basic structure body, carries a chain rail 2, a limiting wheel 3, a ball rail 4, a chain wheel group 5 and a sealing push rod 6, and realizes 180 DEG rotation of the chain rail 2 and the sealing push rod 6 around the rotation center of the guide rail 1 and radial displacement of an electric push rod 6-2 of the sealing push rod 6. Wherein: the cross section of the guide rail 1 is in a channel steel shape, the structure of the guide rail is a revolving body which takes a revolving shaft (a vertical central shaft of a pile of an operation object) as a revolving center and has a revolving angle larger than 180 degrees, and the guide rail 1 is fixedly connected with an underwater climbing device. The limiting wheels 3 and the ball rail 4 are fixedly connected to the inner groove bottom of the U-shaped groove of the channel steel of the guide rail 1. The caterpillar track 2 and the guide rail 1 relatively rotate by taking the same rotation shaft as the rotation center; the bottom surface (E surface) of the caterpillar track 2 is contacted with the steel ball 4-3 of the ball track 4, so that the friction during the relative motion is rotary friction, and the low-resistance rotation is realized; the two radial positioning surfaces (B surface and C surface) of the chain rail 2 are contacted with the first radial bearing 3-4 of the limiting wheel 3, so that the radial positioning and the limiting of the chain rail 2 are realized, and the friction during the relative movement is rotary friction so as to realize low-resistance rolling; the axial positioning surface (D surface) of the caterpillar track 2 is contacted with the second radial bearing 3-5 of the limiting wheel 3, so that the axial positioning and limiting of the caterpillar track 2 are realized, and the friction during the relative movement is rotary friction so as to realize low-resistance rolling. The chain wheel group 5 is fixedly connected to a half rotation angle position of the guide rail 1, the chain wheel 5-4 is meshed with the chain 2-2, and the chain rail 2 is driven to rotate through rotation of the chain wheel 5-4. The two sealing push rods 6 are symmetrically arranged and fixedly connected to the two ends of the caterpillar track 2.
Referring to fig. 1-4, the operation process of the detection operation device of the invention comprises that an output shaft of a sealing steering engine 5-6 rotates to drive a rotating shaft 5-3 and a chain wheel 5-4 to rotate, and the chain wheel 5-4 is meshed with a chain 2-2 to drive a chain rail 2 to rotate, when the chain rail 2 rotates 180 degrees, detection and operation in each semicircle range of an operation target are respectively realized by the detection and operation function modules carried by two sealing push rods 6, and meanwhile, the electric push rods 6-2 of the sealing push rods 6 realize expansion and contraction in the diameter direction of the detection operation device in a spiral transmission mode. The design can ensure that the mounted detection and operation functional module and the operation target keep the optimal operation distance and operation pressure, and simultaneously, the device has the detection and operation capability aiming at the underwater operation targets with various shapes and large scale.
Referring to fig. 5 to 9, the caterpillar track 2 of the inspection operation device of the present invention provides a mounting interface of the sealing push rod 6 and axial and radial positioning surfaces, so as to realize low-resistance movement and accurate positioning of the inspection operation device; the caterpillar 2 includes: the chain track comprises a chain track guide rail 2-1, a chain 2-2, a fixed shaft 2-3, a tensioning shaft 2-4, a tensioning screw 2-5, a baffle plate 2-6, a tensioning plate 2-7 and a connecting fork 2-8. Wherein: the cross section of the caterpillar track guide rail 2-1 is similar to a Z shape, and the caterpillar track guide rail is structurally a revolving body which takes a revolving shaft as a revolving center and has a revolving angle larger than 180 degrees; the caterpillar track guide rail 2-1 is provided with a chain paving surface A, a radial positioning surface B, a radial positioning surface C, an axial positioning surface D and a bottom surface E; one end of the caterpillar track guide rail 2-1 is provided with a mounting hole of the fixed shaft 2-3 and is coaxially hinged with the fixed shaft 2-3, and the end face of the other end of the caterpillar track guide rail 2-1 is provided with a mounting hole of the baffle plate 2-6 and is fixedly connected with the baffle plate 2-6. The chain 2-2 is a standard chain, the chain 2-2 is paved along the surface A, one end of the chain 2-2 is coaxially hinged with the fixed shaft 2-3, and the other end of the chain 2-2 is coaxially hinged with the connecting fork 2-8 through a connecting hole arranged at one end of the connecting fork 2-8. One end of the tensioning shaft 2-4 is connected with the connecting fork 2-8 through a connecting hole arranged at the other end of the connecting fork 2-8, and the other end of the tensioning shaft 2-4 is fixedly connected with the tensioning plate 2-7. The tensioning screw 2-5 is arranged in a screw hole of the tensioning plate 2-7, one end part of the tensioning screw 2-5 is contacted with the baffle plate 2-6, and the tensioning screw 2-5 is adjusted to realize that the chain 2-2 is paved along the surface A and clings to the surface A.
Referring to fig. 10, the detection operation device of the present invention comprises at least two limiting wheels 3, wherein the limiting wheels 3 realize axial and radial positioning and limiting of the caterpillar track 2, and the friction during the relative movement is rotational friction to realize low-resistance rolling; each spacing wheel 3 comprises: the device comprises a mounting frame 3-1, a horizontal shaft 3-2, a vertical shaft 3-3, a first radial bearing 3-4 and a second radial bearing 3-5. Wherein: the mounting frame 3-1 is an L-shaped component formed by two vertical faces which are perpendicular to each other, wherein one vertical face is provided with a connecting hole which is fixedly connected with the guide rail 1, the other vertical face is provided with a mounting hole of the horizontal shaft 3-2 and is fixedly connected with the horizontal shaft 3-2, the vertical face is provided with a boss, and the boss is provided with a mounting hole of the vertical shaft 3-3 and is fixedly connected with the vertical shaft 3-3. The first bearing 3-4 is a standard radial bearing and is mounted coaxially with the horizontal shaft 3-2. The second radial bearing 3-5 is a standard radial bearing and is mounted coaxially with the vertical axis 3-3. The axis of the horizontal shaft 3-2 is perpendicular to the axis of the vertical shaft 3-3.
Referring to fig. 11, the detection working device of the invention comprises at least two ball rails 4, wherein the ball rails 4 provide support for the caterpillar tracks 2, and friction during relative movement is rotary friction so as to realize low-resistance rotation; each ball track 4 comprises: body 4-1, end cap 4-2 and steel ball 4-3. Wherein: the body 4-1 is internally provided with a plug 4-2 and a mounting hole of the steel ball 4-3 and is provided with a surface for cutting off a part of the mounting hole of the steel ball 4-3, the surface is parallel to the mounting surfaces of the guide rail 1 and the ball rail 4 and is positioned on the other side of the mounting surfaces of the guide rail 1 and the ball rail 4, and the distance from the surface to the rotating shaft of the mounting hole of the steel ball 4-3 is more than 0 and less than the radius of the mounting hole of the steel ball 4-3. The number of the steel balls 4-3 is at least 2, and the steel balls 4-3 can flexibly rotate in the mounting holes.
Referring to fig. 12, the sprocket set 5 of the inspection work device of the present invention provides a power source for the inspection work device to realize rotation of the sprockets 5-4; the sprocket set 5 includes: the steering engine comprises a chain wheel set bracket 5-1, a thrust bearing 5-2, a rotating shaft 5-3, a chain wheel 5-4, a third radial bearing 5-5 and a sealing steering engine 5-6. Wherein: the chain wheel set bracket 5-1 is a hollow cuboid with a pair of open parallel surfaces, a pair of unopened parallel surfaces are respectively provided with a coaxial thrust bearing 5-2 mounting hole and a third bearing 5-5 mounting hole, and the pair of parallel surfaces are also respectively provided with a mounting hole for fixedly connecting the chain wheel set 5 with the guide rail 1 and a sealing steering engine 5-6 mounting hole. The thrust bearing 5-2 and the third spindle bearing 5-5 are respectively arranged at two ends of the rotating shaft 5-3, and one end of the rotating shaft 5-3 is fixedly connected with an output shaft of the sealing steering engine 5-6 in a coaxial manner. The chain wheel 5-4 is a standard chain wheel and is coaxially and fixedly connected to the middle part of the rotating shaft 5-3, and rotates along with the sealing steering engine 5-6, and the sealing steering engine 5-6 is a power source of the chain wheel group 5.
Referring to fig. 13, the sealing push rod 6 of the inspection operation device of the present invention provides an installation interface for carrying the inspection and operation function module, and completes the displacement in the diameter direction, which is helpful for realizing the optimal inspection and operation distance, and achieves the purpose of adapting to the underwater operation targets of various shapes and large scale; the seal push rod 6 includes: the sealing shell 6-1, the electric push rod 6-2, the connecting flange 6-3 and the mounting seat 6-4. Wherein: the sealing shell 6-1 realizes the protection and corrosion prevention of the electric appliance of the electric push rod 6-2. The electric push rod 6-2 adopts a spiral transmission mode to realize the expansion and contraction in the diameter direction of the detection operation device. The connection flange 6-3 is mounted at the end of the electric putter 6-2 and provides a mounting interface for mounting the detection and operation function module. The mounting seat 6-4 is fixedly connected with the sealing shell 6-1 and the caterpillar track 2.
The present invention is not limited to the preferred embodiments, and any equivalent modifications and variations can be made by those skilled in the art without departing from the scope of the present invention, but the present invention is not limited to the above-described embodiments, and any simple modification, equivalent variation and variation of the present invention according to the technical matter of the present invention falls within the scope of the present invention.
Claims (8)
1. An underwater large-size pile detection operation device based on chain transmission, which is characterized by comprising: the device comprises a guide rail (1), a caterpillar track (2), a limiting wheel (3), a ball track (4), a chain wheel group (5) and a sealing push rod (6); wherein:
the guide rail (1) is a basic structure body of the detection operation device, the cross section of the guide rail is in a channel steel shape, the structure of the guide rail is a revolving body which takes a revolving shaft as a revolving center and has a revolving angle larger than 180 degrees, and the guide rail (1) is fixedly connected with the underwater climbing device;
the limiting wheel (3) and the ball rail (4) are fixedly connected to the inner groove bottom of the U-shaped groove of the channel steel shape of the guide rail (1);
the caterpillar track (2) and the guide rail (1) rotate relatively by taking the same rotating shaft as a rotating center; the bottom surface of the caterpillar track (2) is contacted with the steel ball (4-3) of the ball track (4) to realize low-resistance rotation; the two radial positioning surfaces of the chain rail (2) are contacted with the first radial bearing (3-4) of the limiting wheel (3), so that the radial positioning and the limiting of the chain rail (2) are realized; the axial positioning surface of the caterpillar track (2) is contacted with the second radial bearing (3-5) of the limiting wheel (3), so that the axial positioning and the limiting of the caterpillar track (2) are realized;
the chain wheel group (5) is fixedly connected to a half rotation angle position of the guide rail (1), and the chain wheel (5-4) is meshed with the chain (2-2);
the two sealing push rods (6) are symmetrically arranged and fixedly connected with the two ends of the caterpillar track (2).
2. The underwater large-size pile inspection operation device based on chain transmission according to claim 1, characterized in that the chain rail (2) comprises: the chain rail comprises a chain rail guide rail (2-1), a chain (2-2), a fixed shaft (2-3), a tensioning shaft (2-4), tensioning screws (2-5), a baffle (2-6), a tensioning plate (2-7) and a connecting fork (2-8); wherein:
the cross section of the caterpillar track guide rail (2-1) is similar to a Z shape, and the caterpillar track guide rail is a revolving body which takes a revolving shaft as a revolving center and has a revolving angle larger than 180 degrees; the caterpillar track guide rail (2-1) is provided with a chain paving surface A, a radial positioning surface B, a radial positioning surface C, an axial positioning surface D and a bottom surface E; one end of the caterpillar track guide rail (2-1) is provided with a mounting hole of the fixed shaft (2-3) and is coaxially hinged with the fixed shaft (2-3), and the end surface of the other end of the caterpillar track guide rail (2-1) is provided with a mounting hole of the baffle plate (2-6) and is fixedly connected with the baffle plate (2-6);
the chain (2-2) is a standard chain, the chain (2-2) is paved along the surface A, one end of the chain (2-2) is coaxially hinged with the fixed shaft (2-3), and the other end of the chain is coaxially hinged with the connecting fork (2-8) through a connecting hole arranged at one end of the connecting fork (2-8);
one end of the tensioning shaft (2-4) is connected with the connecting fork (2-8) through a connecting hole arranged at the other end of the connecting fork (2-8), and the other end of the tensioning shaft (2-4) is fixedly connected with the tensioning plate (2-7);
the tensioning screw (2-5) is arranged in a screw hole of the tensioning plate (2-7), one end of the tensioning screw (2-5) is contacted with the baffle plate (2-6), and the chain (2-2) is paved along the surface A and is tightly clung to the surface A by adjusting the tensioning screw (2-5).
3. The underwater large-size pile inspection operation device based on chain transmission according to claim 1, wherein the inspection operation device comprises at least two ball tracks (4), each ball track (4) comprises: the device comprises a body (4-1), a plug (4-2) and a steel ball (4-3); wherein:
the body (4-1) is internally provided with a plug (4-2) and a mounting hole of the steel ball (4-3) and is provided with a surface for cutting off a part of the mounting hole of the steel ball (4-3), and the surface is parallel to the mounting surfaces of the guide rail (1) and the ball rail (4) and is positioned at the other side of the mounting surfaces of the guide rail (1) and the ball rail (4);
the number of the steel balls (4-3) is at least 2, and the steel balls (4-3) can flexibly rotate in the mounting holes.
4. The chain transmission-based underwater large-size pile detection operation device according to claim 3, wherein the distance from the surface of the steel ball (4-3) from which a part of the mounting hole is cut to the rotation axis of the steel ball (4-3) is greater than 0 and smaller than the radius of the steel ball (4-3) mounting hole.
5. The underwater large-size pile inspection operation device based on chain transmission according to claim 1, characterized in that the sprocket group (5) comprises: the steering engine comprises a chain wheel group bracket (5-1), a thrust bearing (5-2), a rotating shaft (5-3), a chain wheel (5-4), a third bearing (5-5) and a sealing steering engine (5-6); wherein:
the chain wheel set bracket (5-1) is a hollow cuboid with a pair of parallel surfaces open, a pair of unopened parallel surfaces are respectively provided with a coaxial thrust bearing (5-2) mounting hole and a third bearing (5-5) mounting hole, and the pair of parallel surfaces are also respectively provided with a mounting hole for fixedly connecting the chain wheel set (5) with the guide rail (1) and a sealing steering engine (5-6) mounting hole;
the two ends of the rotating shaft (5-3) are respectively provided with a thrust bearing (5-2) and a third bearing (5-5), and one end of the rotating shaft (5-3) is fixedly connected with the output shaft of the sealing steering engine (5-6) in a coaxial way;
the chain wheel (5-4) is a standard chain wheel and is coaxially and fixedly connected to the middle part of the rotating shaft (5-3) and rotates along with the sealing steering engine (5-6), and the sealing steering engine (5-6) is a power source of the chain wheel group (5).
6. The underwater large-size pile detection operation device based on chain transmission according to claim 5, wherein an output shaft of the sealing steering engine (5-6) rotates to drive the rotating shaft (5-3) and the chain wheel (5-4) to rotate, and the chain wheel (5-4) is meshed with the chain (2-2) to drive the chain rail (2) to rotate, when the chain rail (2) rotates 180 degrees, detection and operation of each semicircular range of an operation target are respectively realized by the detection and operation function modules carried by the two sealing push rods (6), and meanwhile, the electric push rods (6-2) of the sealing push rods (6) adopt a spiral transmission mode to realize the expansion and contraction in the diameter direction of the detection operation device.
7. The underwater large-size pile inspection operation device based on chain transmission according to claim 1, characterized in that the sealing pushrod (6) comprises: a sealing shell (6-1), an electric push rod (6-2), a connecting flange (6-3) and a mounting seat (6-4); wherein:
the sealing shell (6-1) realizes the protection and corrosion prevention of the electric appliance of the electric push rod (6-2);
the electric push rod (6-2) adopts a spiral transmission mode to realize the expansion and contraction in the diameter direction of the detection operation device;
the connecting flange (6-3) is arranged at the tail end of the electric push rod (6-2) and provides an installation interface for carrying detection and operation function modules;
the mounting seat (6-4) is fixedly connected with the sealing shell (6-1) and the caterpillar track (2).
8. Use of the chain drive based underwater large-scale pile inspection operation device according to any one of claims 1-7 in underwater facility inspection and repair operations.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1471523A (en) * | 1974-04-26 | 1977-04-27 | Wadkin Ltd | Guiding endless conveyor chains |
| JPS57211550A (en) * | 1981-06-24 | 1982-12-25 | Toshiba Corp | Flaw detector for nozzle section |
| NL1020535C2 (en) * | 2002-05-03 | 2003-11-04 | Theodorus Henricus Johannes Carolina Korse | Chain drive. |
| CN208026236U (en) * | 2018-04-13 | 2018-10-30 | 无锡市太湖电力成套设备有限公司 | A kind of rotary sieve chain length automatic detection device |
| WO2019125172A2 (en) * | 2017-12-22 | 2019-06-27 | Itrec B.V. | Pile holding system, vessel and pile installation method |
| CN111648349A (en) * | 2020-06-12 | 2020-09-11 | 张云 | Corrosion protection device for tidal range zone part of marine environment steel pipe pile |
| CN211498977U (en) * | 2019-09-04 | 2020-09-15 | 湖北省地质勘察基础工程有限公司 | Pile foundation static load test device |
| CN112415177A (en) * | 2020-11-29 | 2021-02-26 | 范相军 | Intelligent detection device for concrete cracks of pipe pile |
| CN112858477A (en) * | 2021-01-14 | 2021-05-28 | 铜仁学院 | Nondestructive testing device for structural defects of bridge concrete |
| CN214219761U (en) * | 2020-12-31 | 2021-09-17 | 扬州市开元岩土工程检测有限公司 | Long detection device of prestressing force tubular pile stake |
| CN113605468A (en) * | 2021-08-05 | 2021-11-05 | 西北工业大学 | Robot suitable for detecting underwater and overwater parts of bridge pile foundation and control method |
| CN215347835U (en) * | 2021-08-05 | 2021-12-31 | 昆明海威机电技术研究所(有限公司) | Ball type arc-shaped sliding rail |
| CN216339732U (en) * | 2021-11-05 | 2022-04-19 | 中铁桥隧技术有限公司 | Bridge is pile foundation outward appearance detection device under water |
-
2022
- 2022-05-10 CN CN202210501354.9A patent/CN114837238B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1471523A (en) * | 1974-04-26 | 1977-04-27 | Wadkin Ltd | Guiding endless conveyor chains |
| JPS57211550A (en) * | 1981-06-24 | 1982-12-25 | Toshiba Corp | Flaw detector for nozzle section |
| NL1020535C2 (en) * | 2002-05-03 | 2003-11-04 | Theodorus Henricus Johannes Carolina Korse | Chain drive. |
| WO2019125172A2 (en) * | 2017-12-22 | 2019-06-27 | Itrec B.V. | Pile holding system, vessel and pile installation method |
| CN208026236U (en) * | 2018-04-13 | 2018-10-30 | 无锡市太湖电力成套设备有限公司 | A kind of rotary sieve chain length automatic detection device |
| CN211498977U (en) * | 2019-09-04 | 2020-09-15 | 湖北省地质勘察基础工程有限公司 | Pile foundation static load test device |
| CN111648349A (en) * | 2020-06-12 | 2020-09-11 | 张云 | Corrosion protection device for tidal range zone part of marine environment steel pipe pile |
| CN112415177A (en) * | 2020-11-29 | 2021-02-26 | 范相军 | Intelligent detection device for concrete cracks of pipe pile |
| CN214219761U (en) * | 2020-12-31 | 2021-09-17 | 扬州市开元岩土工程检测有限公司 | Long detection device of prestressing force tubular pile stake |
| CN112858477A (en) * | 2021-01-14 | 2021-05-28 | 铜仁学院 | Nondestructive testing device for structural defects of bridge concrete |
| CN113605468A (en) * | 2021-08-05 | 2021-11-05 | 西北工业大学 | Robot suitable for detecting underwater and overwater parts of bridge pile foundation and control method |
| CN215347835U (en) * | 2021-08-05 | 2021-12-31 | 昆明海威机电技术研究所(有限公司) | Ball type arc-shaped sliding rail |
| CN216339732U (en) * | 2021-11-05 | 2022-04-19 | 中铁桥隧技术有限公司 | Bridge is pile foundation outward appearance detection device under water |
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| CN114837238A (en) | 2022-08-02 |
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Effective date of registration: 20231008 Address after: 650051, No. 3, Renmin East Road, Panlong District, Yunnan, Kunming Patentee after: KUNMING SHIPBUILDING EQUIPMENT Co.,Ltd. Address before: 650236 floor 401, Kunchuan Industrial Zone, Kunming Economic Development Zone, Yunnan Province Patentee before: KUNMING HAIWEI DYNAMO-ELECTRIC TECHNOLOGY INSTITUTE (Ltd.) |