CN213170490U

CN213170490U - Underwater fixed-point riprap device

Info

Publication number: CN213170490U
Application number: CN202022016202.9U
Authority: CN
Inventors: 杨磊; 毛娟龙; 周骏; 吴亚飞; 蒋方靖
Original assignee: Shanghai Branch Cccc Third Harbor Engineering Co ltd; CCCC Third Harbor Engineering Co Ltd
Current assignee: Shanghai Branch Cccc Third Harbor Engineering Co ltd; CCCC Third Harbor Engineering Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-11
Anticipated expiration: 2030-09-15

Abstract

The utility model provides an underwater fixed-point riprap device, which comprises a walking flat car, a platform base, a rotary platform, a stone feeding hopper and a riprap chute, wherein the walking flat car is placed on a walking track of a ship body deck barge, the platform base is arranged on the walking flat car, the platform base is connected with the rotary platform through a platform rotating system, and the platform rotating system controls the rotary platform to rotate within +/-20 degrees of the horizontal plane; the stone feeding hopper is fixedly arranged at the top end of the stone throwing chute, the stone feeding hopper is connected with the rotary platform through a first rotating mechanism, and the stone throwing chute is connected with the rotary platform through a second rotating mechanism; the first rotating mechanism and the second rotating mechanism both comprise hydraulic cylinders. The whole set of device is located on two rails on the side of the deck barge through four traveling wheels of the traveling flat car, so that the use is more convenient.

Description

Underwater fixed-point riprap device

Technical Field

The utility model relates to a construction field especially relates to a stone device is thrown to fixed point under water.

Background

The utility model patent of patent number 201921819023.X discloses a slant swift current section of thick bamboo equipment, including walking flatcar, rotary platform, a feed arrangement and swift current section of thick bamboo, feed arrangement installs on rotary platform through articulated seat to be located upper portion work platform's side, a stone throwing swift current section of thick bamboo is installed in feed arrangement's below, the first loose pulley assembly of last installation of feed arrangement, the last second loose pulley assembly of installation of rotary platform, first loose pulley assembly, second loose pulley assembly, one set of pulley system of tow rope group constitution. This patent utilizes the pulley system to realize the upward luffing motion of swift current section of thick bamboo, utilizes swift current section of thick bamboo dead weight and articulated seat to realize the lower luffing motion of swift current section of thick bamboo.

Because the second pulley assembly needs to be installed on the rotary platform, the rotary platform is originally designed to be 5m multiplied by 6m and protrudes 1500mm out of the ship board when the dock is stopped, the ship board cannot lean against the ship, and the utilization rate of the dock is seriously influenced.

In order to realize that the part of the rotary platform, which protrudes out of the ship board, basically does not influence the leaning and the barge, an underwater fixed-point riprap device is urgently needed to be designed so as to solve the problem that the ship board cannot lean and the barge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stone device is thrown to fixed point under water improves into the hydro-cylinder with the luffing mechanism of pulley system and impels, and rotary platform's size reduces, has solved the ship board and can not lean on the problem of refuting, improves the pier utilization ratio.

Realize the utility model discloses the technical scheme of purpose as follows:

an underwater fixed-point riprap device comprises a walking flat car, a platform base, a rotary platform, a riprap hopper and a riprap chute, wherein the walking flat car is placed on a walking track of a ship body 1 deck barge, the platform base is arranged on the walking flat car, the platform base is connected with the rotary platform through a platform rotary system, and the platform rotary system controls the rotary platform to rotate within a range of +/-20 degrees of a horizontal plane;

the stone feeding hopper is fixedly arranged at the top end of the stone throwing chute, the stone feeding hopper is connected with the rotating platform through a first rotating mechanism, and the stone throwing chute is connected with the rotating platform through a second rotating mechanism;

the first rotating mechanism and the second rotating mechanism both comprise hydraulic cylinders.

As a further improvement of the utility model, the platform rotating system drives the rotating platform to rotate within the range of +/-20 degrees of the horizontal plane through the oil cylinder.

As a further improvement of the present invention, the first rotation mechanism is mounted on the rotation platform through a first support system.

As a further improvement of the present invention, the first support system includes a guide slide seat and a middle support seat, the middle support seat is provided with a slide way, a guide block of the guide slide seat is embedded in the slide way, and the first support system is hinged on the guide slide seat;

when the first supporting system controls the variable-amplitude movement of the stone feeding hopper, the guide sliding seat moves along the slide way.

As the utility model discloses a further improvement, first slewing mechanism is for becoming width of cloth hydro-cylinder, become width of cloth hydro-cylinder and include the hydro-cylinder body and become width of cloth piston rod, the hydro-cylinder body is articulated with rotary platform, it is articulated with the feeder hopper to become width of cloth piston rod.

As a further improvement, the second slewing mechanism is a top pushing oil cylinder, the top pushing oil cylinder comprises a cylinder body and a top pushing rod, the cylinder body is connected with the rotary platform, and the top pushing rod is hinged with the top of the chute tube.

As a further improvement of the utility model, the rotating platform is provided with a column, and the cylinder body is arranged on the column;

the top of the riprap chute is provided with a hinged seat, and the ejector rod is hinged with the hinged seat.

As a further improvement of the present invention, the stand is located at the side of the first support system.

As a further improvement of the utility model, the riprap elephant trunk comprises a first to an nth cylinder body, a first to an N-1 st guiding mechanism, wherein:

the diameters of the first barrel body to the Nth barrel body are gradually reduced, and the first barrel body to the Nth barrel body are coaxially and sequentially sleeved;

the inner walls of the first to the N-1 cylinder bodies are correspondingly provided with first to N-1 guide mechanisms, and each guide mechanism consists of a plurality of guide components;

every guide assembly includes base and guide, the guide is made by engineering plastic alloy, the base is fixed on the inner wall of barrel, the guide is fixed on the base, under the barrel tilt state the guide contacts rather than adjacent another barrel outer wall, through the guide with the extension of friction guide barrel of another barrel outer wall or shrink.

As a further improvement of the present invention, the plurality of guiding members are divided into two groups, one group of guiding members is uniformly fixed on the peripheral wall corresponding to one end of the barrel body, and the other group of guiding members is uniformly fixed on the peripheral wall corresponding to the other end of the barrel body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses improve into the hydro-cylinder with the luffing mechanism of pulley system and impel, rotary platform's size reduces, has solved the ship board and can not lean on the problem of refuting, improves the pier utilization ratio.

2. The utility model discloses a swift current section of thick bamboo structure based on engineering plastic alloy direction is by original gyro wheel that utilizes as supporting and guide member, improves for utilizing engineering plastic alloy to support and the curved surface direction as the plane of contact surface, has the advantage that compressive strength is high, wear resistance is good.

3. The engineering plastic alloy of the utility model is a new material with high performance, functionalization and specialization obtained by physical blending or chemical grafting method, and has the advantages of high strength, high mechanical modulus, small thermal expansion coefficient and the like.

4. The utility model discloses a heterotypic cross-section barrel is chooseed for use to first to Nth barrel, is for once only holding more materials.

5. The utility model discloses a platform rotating system can reach furthest's throwing stone horizontal region with the throwing stone swift current section of thick bamboo on rotary platform at the within range internal rotation of 20 of horizontal plane in the construction operation. The platform rotating system is improved from the original rotating system which uses a winch as power to rotate, and uses a hydraulic oil cylinder as power to rotate. The defects that the steel wire rope of the winch is frequently pulled and easily broken due to the influence of water flow are overcome. Through construction practices, the platform rotating system is proved to rotate by using the hydraulic oil cylinder as power, and is reasonable.

6. The utility model discloses a both sides between the adjacent sleeve pipe of a flint stone swift current section of thick bamboo all leave 10 cm's clearance for install the direction slider and the spacing seat of a swift current section of thick bamboo. The cross section shapes of the inner sleeve, the middle sleeve and the outer sleeve of the flint chute barrel are improved from the original round shape to a combination shape of a semicircle and a rectangle; the guide of the slide barrel is changed from the original pulley guide into the plane guide of engineering plastic alloy. Compared with the prior chute tube structure, the flint chute tube is more convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of an underwater fixed-point stone throwing device when a chute is vertical;

FIG. 2 is a schematic structural view of an underwater fixed-point stone throwing device at a position of 30 degrees of a chute;

FIG. 3 is a schematic structural view of the underwater fixed-point stone throwing device when the chute is horizontal;

FIG. 4 is a schematic structural view of the underwater fixed-point stone throwing device at 47 degrees of the chute;

FIG. 5 is a schematic view of the structure of a flint chute;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

fig. 7 is a schematic structural view of the guide assembly mounted on the first barrel to the nth barrel.

In the figure, 1, a ship body deck is barge; 2. a flat car is walked; 3. a traveling rail; 4. rotating the platform; 5. a stone feeding hopper; 6. a stone throwing chute; 7. a variable amplitude oil cylinder; 8. a pushing oil cylinder; 9. a column; 10. a hinged seat; 20. a second cylinder; 30. a third cylinder; 40. a limiting seat; 50. a guide assembly; 51. a base; 52. a guide member; 60. a first cylinder; 100. contraband type structure; 200. and (4) semicircle.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses an improvement made on the basis of following patent. (1) The utility model discloses a feeder hopper device's that patent number is 201921818747.2, patent name are a slant swift current section of thick bamboo utility model patent, (2) the patent number is 201921817433.0, the patent number is a utility model patent of swift current section of thick bamboo structure, (3) the patent number is 201921923873.4, the patent number is a construction of bridge bottom is with throwing stone ship's utility model patent, (4) the patent number is 201921819023.X, the patent name is a slant swift current section of thick bamboo equipment utility model patent.

Referring to fig. 1 to 4, an embodiment of the present invention provides an underwater fixed point riprap device, which includes a walking flat car 2, a platform base 51, a rotary platform 4, a stone inlet hopper 5 and a riprap chute 6, wherein the walking flat car 2 is placed on a walking track 3 of a hull deck barge 1, the platform base 51 is arranged on the walking flat car 2, the platform base 51 and the rotary platform 4 are connected through a platform rotation system, and the platform rotation system controls the rotary platform 4 to rotate within a range of ± 20 ° of a horizontal plane; the stone feeding hopper 5 is fixedly arranged at the top end of the stone throwing chute 6, the stone feeding hopper 5 is connected with the rotary platform 4 through a first rotating mechanism, and the stone throwing chute 6 is connected with the rotary platform 4 through a second rotating mechanism; the first rotating mechanism and the second rotating mechanism both comprise hydraulic cylinders.

The utility model discloses improve the luffing mechanism of pulley system into the hydro-cylinder and impel, rotary platform 4's size reduces, has solved the problem that the ship board can not lean on to refute, improves the pier utilization ratio.

The utility model discloses stone hopper is formed by the barrel-shaped body and the concatenation of abnormal shape bucket body axial, and the barrel-shaped body passes through ring flange fixed connection with abnormal shape bucket body, throws the inner chamber that stone swift current section of thick bamboo 6 inserted the barrel-shaped body and with barrel-shaped body fixed connection. The axis of the special-shaped bucket body consists of an oblique line and a vertical line extending from the tail end of the oblique line, and the vertical line is superposed with the axis extending line of the cylindrical body; the oblique line is located directly above the vertical line. The hinge seat 10 is arranged on the special-shaped bucket body where the vertical line is located, and the amplitude variation piston rod of the amplitude variation oil cylinder 7 is hinged with the hinge seat 10.

The utility model discloses rotary platform 4's bottom is equipped with the cavity, and revolution mechanic installs on platform base 51, and platform base 51 fixes the upper surface at walking platform car 2, and platform base 51 stretches into the cavity for revolution mechanic contacts with the perisporium of cavity. Preferably, the rotating structure comprises M guide wheels and M guide wheel seats, the horizontal section of the platform base 51 is circular, the M guide wheels are uniformly distributed on the platform base 51 in 360 degrees around the axis of the platform base 51, each guide wheel is installed on the peripheral wall of the platform base 51 through the guide wheel seat, and the wheel bodies of all the guide wheels are in contact with the peripheral wall of the cavity. The platform rotating system drives the rotating platform 4 to rotate within the range of +/-20 degrees of the horizontal plane through the oil cylinder.

Referring to fig. 5 to 7, the riprap barrel 6 of the embodiment of the present invention includes first to nth cylinder bodies and first to nth-1 guide mechanisms, wherein: the diameters of the first barrel body to the Nth barrel body are gradually reduced, and the first barrel body to the Nth barrel body are coaxially and sequentially sleeved; the inner walls of the first to the N-1 cylinder bodies are correspondingly provided with first to N-1 guide mechanisms, and each guide mechanism consists of a plurality of guide assemblies 50; each guide assembly 50 comprises a base 51 and a guide 52, the guide 52 is made of engineering plastic alloy, the base 51 is fixed on the inner wall of the cylinder, the guide 52 is fixed on the base 51, the guide 52 is contacted with the outer wall of the other cylinder adjacent to the guide 52 in the inclined state of the cylinder, and the cylinder is guided to extend or contract by the friction of the guide 52 and the outer wall of the other cylinder.

Specifically, in the embodiment of the present invention, N is 3, that is, the first cylinder 60 is an outer sleeve, the second cylinder 20 is an inner sleeve, the third cylinder 30 is an inner sleeve, an outer diameter of the outer sleeve is 1.66m, an outer diameter of the inner sleeve is 1.36m, and an outer diameter of the inner sleeve is 1.06 m. The total amount of the three-section chute barrels is about 1857 kg. 12 guide assemblies are arranged at the inner side of the sleeve at the tail part of the chute barrel, and a position 1m away from the guide assemblies is provided with a limiting seat; at the head of the chute tube, 12 guide components are arranged on the inner side of the sleeve, and a limiting seat is arranged at a position 1.5m away from the guide components. The embodiment of the utility model provides a make into the dysmorphism structure with the barrel, because the dysmorphism structure self alright prevent to rotate, consequently the embodiment of the utility model provides a square resistance-rotation pipe has been left out, a swift current section of thick bamboo structure has been simplified.

The riprap barrel consists of an inner sleeve, a middle sleeve and an outer sleeve, the length of each sleeve is about 12m-13m, the length of the riprap barrel is about 13m when the riprap barrel is contracted, and the length of the riprap barrel is about 32m when the riprap barrel is expanded. 10cm gaps are reserved on two sides between the inner sleeve, the middle sleeve and the outer sleeve of the stone throwing chute, and are used for installing a guide sliding block and a limiting seat of the chute. The cross section shapes of the inner sleeve, the middle sleeve and the outer sleeve of the flint chute barrel are improved from the original round shape to a combined shape of a semicircle and a rectangle; the guide of the chute barrel is changed from the original pulley guide into the plane guide of engineering plastic alloy, and through construction practice, the improved riprap chute barrel and accessories thereof are more reasonable.

The plurality of guide assemblies 50 are divided into two groups, one group of guide assemblies 50 is uniformly fixed on the peripheral wall corresponding to one end of the cylinder, and the other group of guide assemblies 50 is uniformly fixed on the peripheral wall corresponding to the other end of the cylinder. The plurality of guide assemblies 50 are divided into two groups, and each group of guide assemblies 50 consists of 2M guide assemblies 50; the M guide assemblies 50 are uniformly fixed on the peripheral wall corresponding to one end of the cylinder body, and the M guide assemblies 50 are uniformly fixed on the peripheral wall corresponding to the other end of the cylinder body. The sections of the first barrel body, the second barrel body, the third barrel body and the fourth barrel body are special-shaped sections, each special-shaped section consists of an Contraband-shaped structure 100 and a semicircle 200, and two ends of each semicircle 200 are sequentially connected with the end part of the Contraband-shaped structure 100; the guide members 50 are uniformly secured to the inner walls of the Contraband-shaped structure 100 and the semi-circle 200.

Of the M guide assemblies 50, X guide assemblies 50 are mounted on the vertical inner wall of the Contraband-type structure 100, 2Y guide assemblies 50 are mounted on the corresponding 2 lateral inner walls of the Contraband-type structure 100, and M-X-2Y guide assemblies 50 are mounted on the inner walls of the semi-circle 200. The X guide assemblies 50, the 2Y guide assemblies 50 and the M-X-2Y guide assemblies 50 are respectively, uniformly and fixedly arranged on the inner wall.

The guide parts 52 corresponding to the X guide assemblies 50 and the 2Y guide assemblies 50 are plane surfaces facing the outer wall of the cylinder body; the corresponding guide parts 52 of the M-X-2Y guide assemblies 50 have curved surfaces facing the outer wall of the cylinder. The width of the base 51 is greater than the width of the guide 52, the thickness of the base 51 is greater than the thickness of the guide 52, and the length of the base 51 is greater than the length of the guide 52. Preferably, the base 51 is welded to the inner wall of the cylinder, the guide 52 is fixed to the base 51 by screws, and the base 51 is provided with screw holes at positions corresponding to the screws.

The utility model discloses a 6 structures of a flint swift current section of thick bamboo based on engineering plastic alloy direction is by original gyro wheel that utilizes as supporting and guide member, improves for utilizing engineering plastic alloy to support and the curved surface direction as the plane of contact surface, has the advantage that compressive strength is high, wear resistance is good. The engineering plastic alloy of the utility model is a new material with high performance, functionalization and specialization obtained by physical blending or chemical grafting method, and has the advantages of high strength, high mechanical modulus, small thermal expansion coefficient and the like. The utility model discloses a heterotypic cross-section barrel is chooseed for use to first to Nth barrel, is for once only holding more materials.

The utility model discloses first rotation mechanism of embodiment installs on rotary platform 4 through first braced system. The first support system comprises a guide sliding seat and a middle support, a slideway is arranged on the middle support, a guide block of the guide sliding seat is embedded in the slideway, and the first support system is hinged on the guide sliding seat; when the first supporting system controls the variable amplitude movement of the stone feeding hopper 5, the guide sliding seat moves along the slideway.

Preferably, the first rotating mechanism is a variable amplitude oil cylinder 7, the variable amplitude oil cylinder 7 comprises an oil cylinder body and a variable amplitude piston rod, the oil cylinder body is hinged with the rotating platform 4, and the variable amplitude piston rod is hinged with the feed hopper.

Preferably, the second rotating mechanism is a pushing oil cylinder 8, the pushing oil cylinder 8 comprises a cylinder body and a push rod, the cylinder body is connected with the rotating platform 4, and the push rod is hinged with the top end of the flint chute 6. In order to facilitate fixing, the rotating platform 4 of the embodiment of the utility model is provided with a column 9, and the cylinder body is arranged on the column 9; the top end of the flint clay chute barrel 6 is provided with a hinged seat 10, and the ejector rod is hinged with the hinged seat 10. The upright 9 is located alongside the first support system.

The utility model discloses a platform rotating system can reach furthest's throwing stone horizontal region with throwing stone swift current section of thick bamboo 6 on rotary platform 4 at the within range internal rotation of 20 of horizontal plane in the construction operation. The platform rotating system is improved from the original rotating system which uses a winch as power to rotate, and uses a hydraulic oil cylinder as power to rotate. The defects that the steel wire rope of the winch is frequently pulled and easily broken due to the influence of water flow are overcome. Through construction practices, the platform rotating system is proved to rotate by using the hydraulic oil cylinder as power, and is reasonable. The utility model discloses a both sides between the adjacent sleeve pipe of a flint stone swift current section of thick bamboo 6 all leave 10 cm's clearance for the direction slider and the spacing seat 40 of a flint stone swift current section of thick bamboo 6 are thrown in the installation. The cross section shapes of the inner sleeve, the middle sleeve and the outer sleeve of the flint chute 6 are improved from the original round shape to a combined shape of a semicircle 200 and a rectangle; the guide of the flint chute 6 is changed from the original pulley guide into the plane guide of engineering plastic alloy. Compared with the prior structure of the flint chute barrel 6, the flint chute barrel 6 is more convenient to use.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An underwater fixed-point riprap device is characterized by comprising a walking flat car, a platform base, a rotary platform, a riprap hopper and a riprap chute, wherein the walking flat car is placed on a walking track of a ship deck barge, the platform base is arranged on the walking flat car, the platform base is connected with the rotary platform through a platform rotary system, and the platform rotary system controls the rotary platform to rotate within the range of +/-20 degrees of the horizontal plane;

2. The underwater fixed point riprap device according to claim 1, wherein the platform rotation system drives the rotation platform to rotate within ± 20 ° of the horizontal plane by the oil cylinder.

3. The underwater fixed point riprap device of claim 1 wherein said first rotation mechanism is mounted on a rotating platform by a first support system.

4. The underwater fixed-point riprap device according to claim 3, wherein the first support system comprises a guide slide and a middle support, a slide is arranged on the middle support, a guide block of the guide slide is embedded in the slide, and the first support system is hinged on the guide slide;

5. The underwater fixed-point riprap device according to claim 4, wherein the first rotating mechanism is a luffing cylinder, the luffing cylinder comprises a cylinder body and a luffing piston rod, the cylinder body is hinged to the rotating platform, and the luffing piston rod is hinged to the feed hopper.

6. The underwater fixed-point riprap device according to claim 1, wherein the second rotating mechanism is a pushing cylinder, the pushing cylinder comprises a cylinder body and a push rod, the cylinder body is connected with the rotating platform, and the push rod is hinged to the top end of the chute.

7. The underwater fixed-point riprap device according to claim 6, wherein the rotary platform is provided with a column, and the cylinder body is arranged on the column;

8. The underwater fixed point riprap device according to claim 1, wherein said riprap chute comprises first to nth cylinder bodies, first to N-1 th guide mechanisms, wherein:

9. The underwater fixed-point riprap device according to claim 8, wherein said plurality of guide assemblies are divided into two groups, one group of guide assemblies being uniformly fixed on the circumferential wall corresponding to one end of the cylinder, the other group of guide assemblies being uniformly fixed on the circumferential wall corresponding to the other end of the cylinder.