CN110346178A - A kind of mud dredger peculiar to vessel and method of dredging - Google Patents
A kind of mud dredger peculiar to vessel and method of dredging Download PDFInfo
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- CN110346178A CN110346178A CN201910521680.4A CN201910521680A CN110346178A CN 110346178 A CN110346178 A CN 110346178A CN 201910521680 A CN201910521680 A CN 201910521680A CN 110346178 A CN110346178 A CN 110346178A
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- mud
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- pawl
- pull rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/12—Dippers; Dredgers
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- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a kind of mud dredger peculiar to vessel and methods of dredging, it is intended to and it solves mud dredger and takes mud operation painstaking, the deficiency of large labor intensity.The invention includes taking mud pipe, take mud pawl, it is mounted on the push-pull rod taken in mud pipe, take what mud pipe lower end hinged two was oppositely arranged to take mud pawl, hinged two connecting rod in push-pull rod lower end, two interlinking lever ends take mud pawl hinged with two respectively, it push-pull rod and takes preloading spring is installed between mud pipe, two take mud pawl lower end to abut together, two take composition between mud pawl inner wall to take mud chamber, mud pawl outer wall is taken to be equipped with the sliding slot of indent, sliding slot bottom surface is equipped with aeration aperture, slidable piston is installed in sealing in sliding slot, air bag is connected on piston, air bag is accommodated in sliding slot, piston is equipped with the one-way ventilating hole being connected to air bag, check valve is installed in one-way ventilating hole, aeration aperture is connected to gas tube, gas tube, which extends to, takes mud Guan Shangduan, push rod upper end, which is extended, takes mud pipe, the connection of sliding slot end is used for the stop collar of limiting piston.
Description
Technical field
The present invention relates to a kind of sludgers, more specifically, it relates to a kind of mud dredger peculiar to vessel and method of dredging.
Background technique
Currently, needing to carry out detection research to bed mud in ocean research, it is therefore desirable to often be taken to ocean bed mud
Sample, common method are that staff holds mud dredger, and taking in mud end insertion bed mud for mud dredger is drawn with strength after getting bed mud
Mud dredger out, due to the weight of mud and water, in addition the weight of mud dredger irony itself, staff's operation is very painstaking, work
Intensity is big.
Summary of the invention
The present invention overcomes mud dredgers to take mud operation painstaking, and the deficiency of large labor intensity provides a kind of mud dredger peculiar to vessel
And method of dredging, mud dredger take mud easy to operate, greatly reduce labor intensity, are conducive to improve working efficiency.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme: a kind of mud dredger peculiar to vessel, including mud is taken
It manages, takes mud pawl, is mounted on the push-pull rod taken in mud pipe, take what mud pipe lower end hinged two was oppositely arranged to take mud pawl, push-pull rod lower end
Hinged two connecting rod, two interlinking lever ends take mud pawl hinged with two respectively, push-pull rod and take and install preloading spring between mud pipe, and two take mud
Pawl lower end abuts together, and two take composition between mud pawl inner wall to take mud chamber, and mud pawl outer wall is taken to be equipped with the sliding slot of indent, sliding slot bottom
Face is equipped with aeration aperture, and slidable piston is installed in sealing in sliding slot, connects air bag on piston, air bag is accommodated in sliding slot, piston
It is equipped with the one-way ventilating hole being connected to air bag, check valve is installed in one-way ventilating hole, aeration aperture is connected to gas tube, and gas tube prolongs
It reaches and takes mud Guan Shangduan, push rod upper end, which is extended, takes mud pipe, and the connection of sliding slot end is used for the stop collar of limiting piston.
When using mud dredger carrying out that mud is taken to operate, first mud pipe will be taken to be downwardly into water, after being inserted into bed mud, pulled up
Push-pull rod, connecting rod are pulled upwardly, and take mud pawl to be turned out to drive, and two take mud pawl to separate；Continue to be downwardly into later to take
After mud pipe to certain depth, push-pull rod is unclamped, under preloading spring effect, push-pull rod is moved down, to make two to take mud pawl phase
Together, the bed mud grabbed is placed in be taken in mud chamber mutually close and abutting；It teetertotters and takes mud pipe, make to be placed in bed mud and take mud
Pawl loosens, and is then inflated by gas tube into sliding slot, and the piston in sliding slot is displaced outwardly under the influence of air pressure, and piston is mobile
To the subsequent continuous inflation of ring position is limited, check valve is washed in the air pressure increase in sliding slot open, and high pressure gas is inflated air bag, air bag
It heaves outward, to increase the buoyancy for entirely taking mud device；It is lifted up after the completion of inflation and takes mud pipe, pull up push-pull rod, two
It takes mud pawl to separate, collects the bed mud grabbed, unclamp push-pull rod, under preloading spring effect, push-pull rod return is so as to next time
Take mud to operate.
When mud device being taken to be lauched, two take mud pawl to abut together, reduce the contact area with water, thus reduce lower water resistance,
Convenient for being lauched.Mud pawl is taken by pulling up push-pull rod opening after taking mud pawl to enter bed mud, enters convenient for bed mud and takes mud chamber.Bed mud
Into taking after mud chamber two mud pawl is taken to close, makes that mud chamber is taken to be in closed state, prevent the bed mud got from flowing out.It is living first when inflation
Plug is displaced outwardly, and when there is bed mud in village in sliding slot, the piston of hard is easy for bed mud to be pushed outwardly, convenient for driving the bottom of the position
Mud is to make air bag be more easier to heave.And piston slips over sliding slot and increases the volume for taking mud device, is conducive to increase buoyancy.It is logical
The effect for crossing increase buoyancy makes to take mud device more laborsaving during pulling up.Mud dredger takes mud easy to operate, greatly
Labor intensity is reduced greatly, is conducive to improve working efficiency.
Preferably, check valve includes valve seat, valve ball, abuts spring, spring base, the sealing of truncated cone-shaped is equipped in valve seat
Face abuts spring and is mounted between spring base and valve ball, and valve ball seals against on sealing surface.Spring is abutted to provide in advance to valve ball
Clamp force enables piston to be moved to limit ring position.
The sliding block that can slide up and down is installed close to lower end position preferably, taking in mud pipe, push-pull rod is connected on sliding block,
Connecting rod is hinged on sliding block.Sliding block is moved up and down taking in mud pipe, and connecting rod is hinged on sliding block, and operation is more steady reliable.
Several stop screws are connected on mud pipe above preloading spring preferably, taking, preloading spring upper end is connected to limit
On the screw of position, preloading spring lower end is connected on sliding block.Stop screw plays good positioning action to preloading spring.
Preferably, mud pipe is taken to be equipped with two strip grooves for avoiding connecting rod, two connecting rods are each passed through two strip grooves.It is long
Bar groove provides the space of movement to connecting rod, convenient for the reliability service of connecting rod.
Preferably, mud pipe upper end is taken to connect locating cover, push-pull rod upper end is equipped with position-arresting disk and lever, and position-arresting disk is placed in
Below lever, position-arresting disk is supported on locating cover, and position-arresting disk is threadedly coupled with push-pull rod.Position-arresting disk plays limit to push-pull rod
The effect of position can be rotated position-arresting disk, position-arresting disk made to be moved down into locating cover position after push-pull rod pulls up in place, prevent
Thrust pull rod is pulled down under preloading spring effect.When need to be closed take mud pawl when, rotate backward position-arresting disk, position-arresting disk to
Upper movement, push-pull rod move down under preloading spring effect, and two take mud pawl closure to abut together.
Preferably, connecting protective jacket close to marginal position on piston, protective jacket is connected on stop collar, and protective jacket has
Elasticity and be in tension.Protective jacket in tension prevents bed mud to be stained on sliding slot inner wall, and ensure that piston can
It is slided by sealing.
Preferably, taking two struts of connection on mud pipe lower end outer wall, two take mud pawl to be respectively hinged at two strut ends.Branch
The setting of bar is convenient for taking the reliable installation of mud pawl.
Preferably, being equipped with vent valve on air bag.Vent valve is convenient for deflating to air bag.
A kind of method of dredging using mud dredger peculiar to vessel, comprising the following steps: a, mud pipe will be taken to be downwardly into water, it is to be inserted
After entering bed mud, push-pull rod is pulled up, connecting rod is pulled upwardly, and takes mud pawl to be turned out to drive, and two take mud pawl to separate；b,
After continuing to be downwardly into and taking mud pipe to certain depth, push-pull rod is unclamped, under preloading spring effect, push-pull rod is moved down, from
And making two to take mud pawl close to each other and abut together, the bed mud grabbed, which is placed in, to be taken in mud chamber；C, it teetertotters and takes mud pipe, make
Being placed in bed mud takes mud pawl to loosen, and is then inflated by gas tube into sliding slot, the piston in sliding slot is under the influence of air pressure
It is displaced outwardly, piston is moved to the limit subsequent continuous inflation of ring position, and check valve, high pressure gas pair are washed in the air pressure increase in sliding slot open
Air bag is inflated, and air bag is heaved outward, to increase the buoyancy for entirely taking mud device；D, it is lifted up after the completion of inflation and takes mud
Pipe pulls up push-pull rod, and two take mud pawl to separate, and collect the bed mud grabbed, unclamps push-pull rod, under preloading spring effect,
Push-pull rod return so as to next time take mud to operate.
Compared with prior art, the beneficial effects of the present invention are: mud dredger takes mud easy to operate, labor is greatly reduced
Fatigue resistance is conducive to improve working efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is partial enlargement diagram of the invention；
In figure: 1, take mud pipe, 2, take mud pawl, 3, push-pull rod, 4, connecting rod, 5, preloading spring, 6, take mud chamber, 7, sliding slot, 8, inflation
Hole, 9, piston, 10, air bag, 11, one-way ventilating hole, 12, check valve, 13, gas tube, 14, stop collar, 15, valve seat, 16, valve
Ball, 17, abutting spring, 18, spring base, 19, sealing surface, 20, sliding block, 21, stop screw, 22, strip grooves, 23, locating cover,
24, position-arresting disk, 25, lever, 26, handle, 27, protective jacket, 28, strut, 29, high pressure tank, 30, baffle, 31, door.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention is further described:
Embodiment: a kind of mud dredger (referring to attached drawing 1, attached drawing 2) peculiar to vessel, including take mud pipe 1, take mud pawl 2, be mounted on and take in mud pipe
Push-pull rod 3, take what mud pipe lower end hinged two was oppositely arranged to take mud pawl, hinged two connecting rod 4 in push-pull rod lower end, two connecting-rod head parts
Do not take mud pawl hinged with two, push-pull rod and take between mud pipe installation preloading spring 5, take in mud pipe close to lower end position installation can on
The sliding block 20 of lower slider, push-pull rod is connected on sliding block, and connecting rod is hinged on sliding block, if taking connection above preloading spring on mud pipe
Dry stop screw 21, preloading spring is sleeved on push-pull rod, and preloading spring upper end is connected on stop screw, under preloading spring
End is connected on sliding block.Mud pipe is taken to be equipped with two strip grooves 22 for avoiding connecting rod, two connecting rods are each passed through two strip grooves.It takes
Two struts 28 are connected on mud pipe lower end outer wall, two take mud pawl to be respectively hinged at two strut ends.Mud pawl upper end is taken to be equipped with connection
Column, connecting rod are hinged on connecting column upper end, and strut is hinged on connecting column lower end.
Two take mud pawl lower end to abut together, and two take composition between mud pawl inner wall to take mud chamber 6, take mud pawl outer wall to be equipped with interior
Recessed sliding slot 7, sliding slot bottom surface are equipped with aeration aperture 8, and slidable piston 9 is installed in sealing in sliding slot, connect air bag 10, gas on piston
Vent valve is installed, air bag is accommodated in sliding slot, and piston is equipped with the one-way ventilating hole 11 being connected to air bag, one-way ventilating on capsule
Check valve 12 is installed, aeration aperture is connected to gas tube 13, and gas tube, which extends to, takes mud Guan Shangduan, and control is installed on gas tube in hole
Valve, gas tube are connected to high pressure tank 29, and high pressure tank is installed aboard ship.Push rod upper end, which is extended, takes mud pipe, detent ends
Portion's connection is used for the stop collar 14 of limiting piston, and stop collar internal diameter is less than piston external diameter, and stop collar, which is connected by screw to, is taking mud
On pawl.
Check valve includes valve seat 15, valve ball 16, abuts spring 17, spring base 18, and the sealing surface of truncated cone-shaped is equipped in valve seat
19, it abuts spring and is mounted between spring base and valve ball, valve ball seals against on sealing surface.Through-hole, through-hole are equipped in valve seat
In step cavernous structure, the large diameter portion and the crossover position between small diameter portion point that through-hole is arranged in sealing surface, spring base connection
It is arranged in the miner diameter end of the major diameter end position of through-hole, through-hole towards aeration aperture, the bigger diameter end of through-hole is arranged towards air bag.Take mud pipe
Upper end connects locating cover 23, and push-pull rod upper end is equipped with position-arresting disk 24 and lever 25, and position-arresting disk is placed in below lever, position-arresting disk
It is supported on locating cover, position-arresting disk is threadedly coupled with push-pull rod.It takes and is uniformly arranged several handles 26 on the outer wall of mud pipe upper end.It is living
Protective jacket 27 is connected close to marginal position beyond the Great Wall, protective jacket is connected on stop collar, and protective jacket band is flexible and is in tension-like
State.The arc-shaped structure of mud pawl is taken, mud pawl both ends is taken to be equipped with baffle 30, takes mud pipe lower end to connect door 31 flexible, takes on mud pawl
End and baffle upper end are connect with door.
A kind of method of dredging of mud dredger peculiar to vessel, comprising the following steps: a, mud pipe will be taken to be downwardly into water, and be inserted into bottom
After mud, push-pull rod is pulled up, connecting rod is pulled upwardly, and takes mud pawl to be turned out to drive, and two take mud pawl to separate；B, continue
It is downwardly into after taking mud pipe to certain depth, unclamps push-pull rod, under preloading spring effect, push-pull rod is moved down, to make
Two take mud pawl close to each other and abut together, and the bed mud grabbed, which is placed in, to be taken in mud chamber；C, it teetertotters and takes mud pipe, make to be placed in
It takes mud pawl to loosen in bed mud, is then inflated by gas tube into sliding slot, the piston in sliding slot is outside under the influence of air pressure
Mobile, piston is moved to the limit subsequent continuous inflation of ring position, and check valve is washed in the air pressure increase in sliding slot open, and high pressure gas is to air bag
It is inflated, air bag is heaved outward, to increase the buoyancy for entirely taking mud device；D, it is lifted up after the completion of inflation and takes mud pipe, to
Upper pulling push-pull rod, two take mud pawl to separate, and collect the bed mud grabbed, deflate to air bag, unclamp push-pull rod, are pre-tightening bullet
Spring effect under, push-pull rod return so as to next time take mud to operate.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (10)
1. a kind of mud dredger peculiar to vessel, characterized in that including taking mud pipe, taking mud pawl, be mounted on the push-pull rod taken in mud pipe, take mud pipe
What lower end hinged two was oppositely arranged takes mud pawl, hinged two connecting rod in push-pull rod lower end, and two interlinking lever ends take mud pawl hinged with two respectively,
It push-pull rod and takes preloading spring is installed between mud pipe, two take mud pawl lower end to abut together, and two take to constitute between mud pawl inner wall and take
Mud chamber takes mud pawl outer wall to be equipped with the sliding slot of indent, and sliding slot bottom surface is equipped with aeration aperture, and sealing installation is slidable living in sliding slot
It fills in, connects air bag on piston, air bag is accommodated in sliding slot, and piston is equipped with the one-way ventilating hole being connected to air bag, one-way ventilating
Check valve is installed in hole, aeration aperture is connected to gas tube, and gas tube, which extends to, takes mud Guan Shangduan, and push rod upper end, which is extended, takes mud pipe,
The connection of sliding slot end is used for the stop collar of limiting piston.
2. a kind of mud dredger peculiar to vessel according to claim 1, characterized in that check valve includes valve seat, valve ball, abuts bullet
Spring, spring base, the interior sealing surface for being equipped with truncated cone-shaped of valve seat, abut spring and are mounted between spring base and valve ball, and valve ball sealing is supported
It connects on sealing surface.
3. a kind of mud dredger peculiar to vessel according to claim 1, characterized in that take in mud pipe close to lower end position installation can on
The sliding block of lower slider, push-pull rod are connected on sliding block, and connecting rod is hinged on sliding block.
4. a kind of mud dredger peculiar to vessel according to claim 3, characterized in that take preloading spring top connection on mud pipe several
A stop screw, preloading spring upper end are connected on stop screw, and preloading spring lower end is connected on sliding block.
5. a kind of mud dredger peculiar to vessel according to claim 1, characterized in that take mud pipe equipped with two for avoiding connecting rod
Strip grooves, two connecting rods are each passed through two strip grooves.
6. a kind of mud dredger peculiar to vessel according to claim 1, characterized in that mud pipe upper end is taken to connect locating cover, push-pull rod
Upper end is equipped with position-arresting disk and lever, and position-arresting disk is placed in below lever, and position-arresting disk is supported on locating cover, position-arresting disk and push-and-pull
Bar is threadedly coupled.
7. according to claim 1 to a kind of mud dredger peculiar to vessel described in 6 any one, characterized in that close to margin location on piston
Connection protective jacket is set, protective jacket is connected on stop collar, and protective jacket band is flexible and is in tension.
8. according to claim 1 to a kind of mud dredger peculiar to vessel described in 6 any one, characterized in that take on mud pipe lower end outer wall
Two struts are connected, two take mud pawl to be respectively hinged at two strut ends.
9. according to claim 1 to a kind of mud dredger peculiar to vessel described in 6 any one, characterized in that be equipped with deflation on air bag
Valve.
10. a kind of method of dredging using mud dredger peculiar to vessel described in claim 1, characterized in that the following steps are included: a, general
It takes mud pipe to be downwardly into water, after being inserted into bed mud, pulls up push-pull rod, connecting rod is pulled upwardly, and takes mud pawl to drive
It is turned out, two take mud pawl to separate；B, after continuing to be downwardly into and taking mud pipe to certain depth, push-pull rod is unclamped, in preloading spring
Under effect, push-pull rod is moved down, to make two to take mud pawl close to each other and abut together, the bed mud grabbed, which is placed in, takes mud
In chamber；C, it teetertotters and takes mud pipe, make to be placed in bed mud mud pawl is taken to loosen, then inflated into sliding slot by gas tube, it is sliding
Piston in slot is displaced outwardly under the influence of air pressure, and piston is moved to the limit subsequent continuous inflation of ring position, the air pressure in sliding slot
Check valve is washed in increase open, and high pressure gas is inflated air bag, and air bag is heaved outward, to increase the buoyancy for entirely taking mud device；
D, it is lifted up after the completion of inflation and takes mud pipe, pull up push-pull rod, two take mud pawl to separate, and collect the bed mud grabbed, unclamp
Push-pull rod, preloading spring effect under, push-pull rod return so as to next time take mud to operate.
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| CN201910521680.4A CN110346178B (en) | 2019-06-17 | 2019-06-17 | Marine dredger and dredging method |
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| CN201910521680.4A CN110346178B (en) | 2019-06-17 | 2019-06-17 | Marine dredger and dredging method |
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| CN110346178B CN110346178B (en) | 2022-03-22 |
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| CN111795860A (en) * | 2020-07-14 | 2020-10-20 | 江西师范大学 | Ship-borne automatic benthonic animal acquisition and rapid screening separation device |
| CN115173321A (en) * | 2022-07-06 | 2022-10-11 | 河南玖迈建筑工程有限公司 | Electric wire threading device of usefulness of building |
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