CN107014596A - A kind of towing winch pilot system - Google Patents
A kind of towing winch pilot system Download PDFInfo
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- CN107014596A CN107014596A CN201710171029.XA CN201710171029A CN107014596A CN 107014596 A CN107014596 A CN 107014596A CN 201710171029 A CN201710171029 A CN 201710171029A CN 107014596 A CN107014596 A CN 107014596A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a kind of towing winch pilot system, belong to Marine engineering technical field, the towing winch pilot system includes installation pedestal, pulley gear and experiment pylon, installation pedestal includes the first mounting seat and the second mounting seat for being used to place towing winch to be tested;Towing winch pilot system also includes the first steel wire rope and the second steel wire rope, the first end of first steel wire rope, which is fixed on, to be arranged on the reel of the towing winch of the first mounting seat or the second mounting seat, the first end of second steel wire rope is bypassed after pulley gear, experiment pylon straight down successively, and is connected with balancing weight in the first end of the second steel wire rope;When the first end of the first steel wire rope, which is fixed on, to be arranged in the first mounting seat, the second end of the first steel wire rope is fixed on movable pulley, and the second end of the second steel wire rope is fixed in bollard;Or, when the first end of the first steel wire rope, which is fixed on, to be arranged in the second mounting seat, the second end of the first steel wire rope is connected with the second end of the second steel wire rope.
Description
Technical field
The present invention relates to Marine engineering technical field, and in particular to a kind of towing winch pilot system.
Background technology
Application of the towing winch in Marine engineering and ocean engineering is more and more extensive, and towing winch is mainly used in rising for ship and thrown
Anchor and towing operation, to ensure that the service load of towing winch meets design requirement, before towing winch comes into operation, need to be directed to it
Load capacity is tested.
The test method of conventional towing winch is to drawing using frock winch with towing winch.During experiment, by one end of steel wire rope
It is fixed on towing winch, the other end is fixed on frock winch, towing winch is run simultaneously with frock winch, passes through frock winch
Loading provides load to towing winch, whether meets design requirement with the service load for detecting towing winch.
During the present invention is realized, inventor has found that prior art at least has problems with:
Load to car of closing back needs to be designed according to towing winch rated load to be tested, when needs are to different specified loads
When the towing winch of lotus carries out load test, it is necessary to every kind of towing winch is corresponded to respectively design to car of closing back, experimentation cost is high.
The content of the invention
In order to solve during the towing winch progress load test to different rated loads, it is necessary to be corresponded to respectively to every kind of towing winch
Design is to car of closing back, the problem of experimentation cost is high, and the embodiments of the invention provide a kind of towing winch pilot system.The technical side
Case is as follows:
The embodiments of the invention provide a kind of towing winch pilot system, the towing winch pilot system includes being arranged on experiment
Installation pedestal, pulley gear and experiment pylon on ground, the installation pedestal include being used to place towing winch to be tested
First mounting seat and the second mounting seat, the bottom and top of the experiment pylon are respectively equipped with bottom leading block and top guide
Pulley;
The towing winch pilot system also includes the first steel wire rope and the second steel wire rope, the first end of first steel wire rope
It is fixed on and is arranged on the reel of the towing winch of first mounting seat or second mounting seat, second steel wire
The first end of rope is bypassed after the pulley gear, the bottom leading block and the top guide pulley straight down successively,
And it is connected with balancing weight in the first end of second steel wire rope;
The pulley gear is moved including some fixed pulleys being arranged on the experiment ground, some horizontal pulleys, one
Pulley and the bollard being fixed on the experiment ground;
When the second end of first steel wire rope is fixed on the movable pulley, the second end of second steel wire rope is consolidated
It is scheduled in the bollard, the first end of second steel wire rope bypasses the movable pulley, a fixed pulley and a horizontal cunning
The bottom leading block is bypassed after wheel, Part I and the Part II of second steel wire rope are tested on ground described
Projection is parallel, and the projection of the Part II of second steel wire rope on the experiment ground is vertical with Part III, and described the
A part is located at the part between the bollard and the movable pulley for second steel wire rope, and the Part II is described
Second steel wire rope is located at the part between the movable pulley and the horizontal pulley, and the Part III is second steel wire rope
Part between the horizontal pulley and the bottom leading block;Or,
When the second end of first steel wire rope is connected with the second end of second steel wire rope, second steel wire rope
First end bypass a fixed pulley and at least one horizontal pulley after bypass the bottom leading block, second steel wire rope
The projection on the experiment ground of Part III and Part IV it is vertical, the Part III is second steel wire rope
Part between fixed pulley and first horizontal pulley, the Part IV is that second steel wire rope is sleeping positioned at last
Part between formula pulley and the bottom leading block.
In a kind of implementation of the embodiment of the present invention, the pulley gear includes two fixed pulleys and two horizontal cunnings
Wheel;A fixed pulley in described two fixed pulleys is just set to second mounting seat, another in described two fixed pulleys
Individual fixed pulley is arranged between a horizontal pulley in the movable pulley and described two horizontal pulleys, described two horizontal cunnings
Another horizontal pulley in wheel is arranged in a horizontal pulley and the described two fixed pulleys in described two horizontal pulleys
A fixed pulley between.
In another implementation of the embodiment of the present invention, the pulley gear includes two fixed pulleys and one horizontal
Pulley;The horizontal pulley is removably set on the first position and the second place of experiment ground, the first position, second
Put and be located along the same line with the bottom leading block, in described two fixed pulleys a fixed pulley is located at the movable pulley
Between the first position, another fixed pulley in described two fixed pulleys is located at second mounting seat and the second place
Between;The towing winch pilot system is also included on the slide rail base for the spill being fixed on experiment ground, the slide rail base
Offer and U-shaped slide rail is provided with U-shaped groove, the U-shaped groove, the bottom of the horizontal pulley is provided with and the U-shaped slide rail
The chute of matching, the U-shaped groove is located at the width and horizontal pulley of two parts protruded of the slide rail base of the spill
The width of bottom is identical, and two parts protruded of the slide rail base of the spill correspond to first position and the second place, institute respectively
State the width that U-shaped groove is more than the bottom of horizontal pulley positioned at the width of the main part of the slide rail base of the spill.
In another implementation of the embodiment of the present invention, the pulley gear includes a fixed pulley and one horizontal
Pulley;The horizontal pulley is removably set on the first position and the second place of experiment ground, and the fixed pulley is removable to be set
Put in the 3rd position and the 4th position of experiment ground;The first position, the second place and the bottom leading block are located at
On same straight line, the 3rd position is located between the movable pulley and the first position, and the 4th position is located at described
Between second mounting seat and the second place;The towing winch pilot system also includes the slide rail for the spill being fixed on experiment ground
Offered on base, the slide rail base of the spill and U-shaped slide rail, the horizontal cunning are provided with U-shaped groove, the U-shaped groove
Wheel bottom is provided with the chute matched with the U-shaped slide rail, and the U-shaped groove is located at two protrusions of the slide rail base of the spill
Partial width is identical with the width of the bottom of horizontal pulley, and two parts protruded of the slide rail base of the spill are corresponded to respectively
First position and the second place, the U-shaped groove are located at the width of the main part of the slide rail base of the spill more than horizontal
The width of the bottom of pulley;The towing winch pilot system also includes the slide rail base for the bar shaped being fixed on experiment ground, institute
State and strip groove is offered on the slide rail base of bar shaped, the strip groove length direction is parallel to first position and the second place
Line, linear pattern slide rail is provided with the strip groove, the bottom of the fixed pulley is provided with and the linear pattern slide rail
The chute matched somebody with somebody, the width of the strip groove is identical with the width of the bottom of fixed pulley, the two ends difference position of the strip groove
In the 3rd position and the 4th position.
In another implementation of the embodiment of the present invention, the first end of second steel wire rope is in each horizontal pulley
Rope stretching point and second steel wire rope first end it is identical in the height for entering rope point of the bottom leading block.
In another implementation of the embodiment of the present invention, the first end of second steel wire rope is in each fixed pulley
The height of rope stretching point is identical in the height for entering rope point of each horizontal pulley with the first end of second steel wire rope.
In another implementation of the embodiment of the present invention, the maximum load capacity of second steel wire rope is more than described
The weight of balancing weight, the maximum load capacity of first steel wire rope is more than the weight of twice of the balancing weight.
In another implementation of the embodiment of the present invention, the second end of first steel wire rope and second steel wire
Shackle is respectively equipped with second end of rope.
In another implementation of the embodiment of the present invention, each fixed pulley, the movable pulley and described horizontal
The guard pin for preventing the steel wire rope from departing from from the pulley is equipped with pulley.
In another implementation of the embodiment of the present invention, in first mounting seat and second mounting seat respectively
Provided with the tool base plate for fixing towing winch.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is:Experiment ground, which is provided with, to be used to install towing cable
The first mounting seat and the second mounting seat of machine, two mounting seats are used to set towing winch to be tested, and the roller of tractor passes through
First steel wire rope is connected to pulley gear, and pulley gear connects balancing weight by the second steel wire rope after pylon again.Carrying out
During the load test of towing winch, if the first end of the first steel wire rope is fixed on the towing winch for being arranged at first mounting seat
Reel on, then the second end of the first steel wire rope is fixed on the movable pulley, and second steel wire rope one end is fixed on the heaving pile
In stake, the other end bypasses movable pulley, fixed pulley, horizontal pulley, bottom leading block and top guide pulley connection balancing weight, by
It is twice loaded on the second steel wire rope in the load in the effect of movable pulley component, the first steel wire rope, so as to load
Higher towing winch is tested;If the first end of the first steel wire rope is fixed on the towing cable for being arranged at second mounting seat
On the reel of machine, then the second end of the first steel wire rope is connected with one end of second steel wire rope, the other end of the second steel wire rope
Fixed pulley, at least one horizontal pulley, bottom leading block and top guide pulley connection balancing weight are bypassed, so as to realize and match somebody with somebody
The towing winch experiment of the suitable tonnage of block is put, a set of towing winch pilot system of the present invention is gone for different rated loads
The load test of towing winch, and one tonnage of experiment is when being two towing winches of 2 times of another tonnage, without changing counterweight, examination
Proved recipe is just.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present of invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Figure 1A and Figure 1B are a kind of structural representations of towing winch pilot system provided in an embodiment of the present invention;
Fig. 2A and Fig. 2 B are the structural representations of another towing winch pilot system provided in an embodiment of the present invention;
Fig. 3 is the structural representation of experiment pylon provided in an embodiment of the present invention;
Fig. 4 is the structural representation of fixed pulley provided in an embodiment of the present invention;
Fig. 5 A and Fig. 5 B are the structural representations of two kinds of horizontal pulleys provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiments of the invention provide a kind of towing winch pilot system, referring to Figure 1A-Fig. 2 B, the towing winch pilot system bag
The installation pedestal 1 being arranged on experiment ground, pulley gear 2 and experiment pylon 3 are included, installation pedestal 1 includes being used to place to wait to try
The first mounting seat and the second mounting seat for the towing winch tested, the bottom and top for testing pylon 3 are respectively equipped with bottom leading block
31 (may refer to Fig. 3) and top guide pulley 32.
Towing winch pilot system also includes the first steel wire rope 100 and the second steel wire rope 200, the first of the first steel wire rope 100
End, which is fixed on, to be arranged on the reel of the towing winch of the first mounting seat or the second mounting seat, the first end of the second steel wire rope 200
Bypass successively after pulley gear 2, bottom leading block 31 and top guide pulley 32 straight down, and the second steel wire rope 200
Balancing weight 33 is connected with first end.
Pulley gear 2 includes some fixed pulleys 21, some horizontal pulleys 22, a movable pulley being arranged on experiment ground
23 and be fixed on experiment ground on bollard 24.
Referring to Figure 1A or Fig. 2A, the towing winch of the first mounting seat is arranged at when the first end of the first steel wire rope 100 is fixed on
Reel on when, the second end of the first steel wire rope 100 is fixed on movable pulley 23, and the second end of the second steel wire rope 200 is fixed on
In bollard 24, the first end of the second steel wire rope 200 bypass after movable pulley 23, a fixed pulley 21 and a horizontal pulley 22 around
Cross bottom leading block 31, the projection of the Part I of the second steel wire rope 200 with Part II on experiment ground is parallel, second
Projection of the Part II of steel wire rope 200 on experiment ground is vertical with Part III, and Part I is 200, the second steel wire rope
Part between bollard 24 and movable pulley 23, Part II is that the second steel wire rope 200 is located at movable pulley 23 and horizontal pulley
Part between 22, Part III is the part that the second steel wire rope 200 is located between horizontal pulley 22 and bottom leading block 31;
Or,
Referring to Figure 1B or Fig. 2 B, the towing winch of the second mounting seat is arranged at when the first end of the first steel wire rope 100 is fixed on
Reel on when, the second end of the first steel wire rope 100 is connected with the second end of the second steel wire rope 200, the of the second steel wire rope 200
One end bypasses bottom leading block 31 after bypassing a fixed pulley 21 and at least one horizontal pulley 22, the second steel wire rope 200
Projection of the Part III with Part IV on experiment ground is vertical, and Part III is that the second steel wire rope 200 is located at fixed pulley 21
Part between first horizontal pulley 22, Part IV be the second steel wire rope 200 be located at last horizontal pulley 22 with
Part between bottom leading block 31.Wherein, first horizontal pulley 22 refers to what the first end of the second steel wire rope 200 was bypassed
First horizontal pulley (the horizontal pulley 22 of top in such as Figure 1B), last horizontal pulley 22 refers to the second steel wire rope 200
Last horizontal pulley (the horizontal pulley 22 of lower section in such as Figure 1B) for bypassing of first end.When the of the second steel wire rope 200
When a horizontal pulley 22 is only passed through in one end, first horizontal pulley 22 and last horizontal pulley 22 are same horizontal cunning
Wheel 22.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is:Experiment ground, which is provided with, to be used to install towing cable
The first mounting seat and the second mounting seat of machine, two mounting seats are used to set towing winch to be tested, and the roller of tractor passes through
First steel wire rope is connected to pulley gear, and pulley gear connects balancing weight by the second steel wire rope after pylon again.Carrying out
During the load test of towing winch, if the first end of the first steel wire rope is fixed on the reel for the towing winch for being arranged at the first mounting seat
On, then the second end of the first steel wire rope is fixed on movable pulley, and second steel wire rope one end is fixed in bollard, and the other end is bypassed
Movable pulley, fixed pulley, horizontal pulley, bottom leading block and top guide pulley connection balancing weight, due to movable pulley component
Load on effect, the first steel wire rope is twice loaded on the second steel wire rope, is entered so as to the towing winch higher to load
Row experiment;And if the first end of the first steel wire rope is fixed on and is arranged on the reel of the towing winch of the second mounting seat, the first steel
Second end of cord is connected with one end of the second steel wire rope, and the other end of the second steel wire rope bypasses fixed pulley, at least one is horizontal
Pulley, bottom leading block and top guide pulley connection balancing weight, so as to realize the towing winch examination of tonnage suitable with configuration block
Test, a set of towing winch pilot system of the invention is gone for the load test of the towing winch of different rated loads, and examination
When testing two towing winches (such as the 300T towing winches and 600T towing winches) that a tonnage is 2 times of another tonnage, without changing
Counterweight, experiment is convenient.
Referring to Figure 1A and Figure 1B, in the first implementation of the embodiment of the present invention, pulley gear 2 includes two and slided calmly
Wheel 21 and two horizontal pulleys 22;A fixed pulley 21 in two fixed pulleys 21 just (is installed to the second mounting seat on the right side of Figure 1A
Seat) set, another fixed pulley 21 in two fixed pulleys 21 is arranged on one in movable pulley 23 and two horizontal pulleys 22
Between horizontal pulley 22, another horizontal pulley 22 is arranged on a horizontal pulley 22 in two horizontal pulleys 22 and two fixed
Between a fixed pulley 21 in pulley 21.
Referring to Fig. 2A and Fig. 2 B, in second of implementation of the embodiment of the present invention, pulley gear 2 includes two and slided calmly
Wheel 21 and a horizontal pulley 22;Horizontal pulley 22 is removably set on first position (the horizontal pulley in Fig. 2A of experiment ground
22 locations) and the second place (the location of horizontal pulley 22 in Fig. 2 B), first position, the second place and bottom are led
Be located along the same line to pulley 32, a fixed pulley 21 in two fixed pulleys 21 be located at movable pulley 23 and first position it
Between, another fixed pulley 21 in two fixed pulleys 21 is located between the second mounting seat and the second place.Towing winch pilot system
Also include offering U-shaped groove, U-shaped groove on the slide rail base 220 of spill being fixed on experiment ground, slide rail base 200
U-shaped slide rail 222 is inside provided with, the horizontal bottom of pulley 22 is provided with the chute matched with U-shaped slide rail 222, and U-shaped groove is located at spill
The width of 220 liang of prominent parts of slide rail base is identical with the width of the bottom of horizontal pulley 22,220 liang of the slide rail base of spill
Prominent part corresponds to first position and the second place respectively, and U-shaped groove is located at the width of the main part of slide rail base 220 of spill
Width of the degree more than the bottom of horizontal pulley 22.Referring to Fig. 2A and Fig. 2 B, when being worked due to horizontal pulley 22, by two 90 degree
Power, direction points to towing winch, and another points to balancing weight, therefore during using this slide rail base 200, horizontal pulley 22 by
It is transferred to power on two side walls of slide rail base 200 (being respectively towards towing winch and two side walls of balancing weight), thus it is horizontal
Pulley 22 itself will not be moved, without being locked.
In the third implementation of the embodiment of the present invention, pulley gear 2 includes a fixed pulley 21 and one horizontal
Pulley 22;Horizontal pulley 22 is removably set on the first position and the second place of experiment ground, namely horizontal pulley is according to figure
2A and Fig. 2 B mode is set, and fixed pulley 21 is removably set on the 3rd position and the 4th position of experiment ground.First position,
The second place and bottom leading block 32 are located along the same line, and the 3rd position is located between movable pulley 23 and first position, the
Four positions are located between the second mounting seat and the second place.Towing winch pilot system also includes the spill being fixed on experiment ground
Slide rail base 220, offer on the slide rail base 200 of spill and U-shaped slide rail 222 be provided with U-shaped groove, U-shaped groove, it is horizontal
The bottom of pulley 22 is provided with the chute matched with U-shaped slide rail 222, and U-shaped groove is located at 220 liang of prominent parts of slide rail base of spill
Width it is identical with the width of the bottom of horizontal pulley 22,220 liang of prominent parts of slide rail base of spill correspond to first respectively
Position and the second place, U-shaped groove are located at bottom of the width more than horizontal pulley 22 of the main part of slide rail base 220 of spill
Width.Referring to Fig. 2A and Fig. 2 B, when being worked due to horizontal pulley 22, by two 90 degree of power, towing cable is pointed in a direction
Machine, another points to balancing weight, therefore when using the slide rail base 200 of this spill, horizontal pulley 22 is transferred to spill by power
Slide rail base 200 two side walls (be respectively towards towing winch and two side walls of balancing weight) on, thus 22, horizontal pulley
Body will not be moved, without being locked.Towing winch pilot system also includes the slide rail base for the bar shaped being fixed on experiment ground,
Strip groove, company of the strip groove length direction parallel to first position and the second place are offered on the slide rail base of bar shaped
Linear pattern slide rail is provided with line, strip groove, the bottom of fixed pulley 21 is provided with the chute matched with linear pattern slide rail, strip groove
Width it is identical with the width of the bottom of fixed pulley 21, the two ends of strip groove are located at the 3rd position and the 4th position respectively.By
When fixed pulley 21 works, the power being subject to is perpendicular to strip groove length direction, therefore using the slide rail base of this bar shaped
When, two side walls that fixed pulley 21 is transferred to the slide rail base of bar shaped by power (are respectively two towards towing winch and horizontal pulley
Individual side wall) on, thus fixed pulley 21 itself will not move, without being locked.
In embodiments of the present invention, the sidewall thickness of slide rail base (the slide rail base of spill and the slide rail base of bar shaped) is equal
Design thicker (such as 1m to 2m), to guarantee to bear enough pulling force.But in order to ensure steel wire rope normally through one
Plant in implementation, height of the height less than the center of the horizontal race of pulley 22 of the side wall of the slide rail base of spill, bar shaped
The height of the side wall of slide rail base is less than the pulley overhead height of fixed pulley 21.In a kind of another implementation, spill
The height of the side wall of slide rail base, which is higher than to offer on the height of horizontal pulley 22, the side wall of the slide rail base of spill, supplies steel wire rope
The through hole passed through, the height of the side wall of the slide rail base of bar shaped is higher than the height of fixed pulley 21, the side wall of the slide rail base of bar shaped
On offer through hole for steel wire penetrating, so both can guarantee that side wall stress, and do not influence steel wire penetrating.
Certainly, in order to further fix horizontal pulley 22 and fixed pulley 21, jack and latch can also be set in groove,
So that horizontal pulley 22 and fixed pulley 21 are when reaching setting position (position of first position-the four), surrounding positioning is carried out.
In above-mentioned three kinds of implementations, in addition to the quantity, fixed form and position of pulley set and there is difference, other
All same is set, is specifically such as hereinafter described.
In above-mentioned three kinds of implementations, the first end of the second steel wire rope 200 each horizontal pulley 22 rope stretching point with
The first end of second steel wire rope 200 is identical in the height for entering rope point of bottom leading block 31.The transition of such second steel wire rope
Than shallower, it can prevent that the second steel wire rope comes off from horizontal pulley in process of the test.
The first end of second steel wire rope 200 the rope stretching point of each fixed pulley 21 height and the second steel wire rope 200 the
One end is identical in the height for entering rope point of each horizontal pulley 22.
In addition, when the horizontal pulley 22 of the towing winch pilot system is more than one, it is as shown in figures 1A or ib, all horizontal
The rope stretching point height of pulley 22, i.e., the height of all race neutral surfaces of horizontal pulley 22 is identical.The neutral surface of race is race
The plane perpendicular to wheel shaft where center.Ensure that steel wire rope will not twist after turning to.
In embodiments of the present invention, the maximum load capacity of the second steel wire rope 200 is more than the weight of balancing weight 33, the first steel
The maximum load capacity of cord 100 is more than the weight of twice of balancing weight 33.Wherein, balancing weight 33 is load, can be according to not
Towing winch with tonnage configures corresponding weight.
In embodiments of the present invention, set respectively on the second end of the first steel wire rope 100 and the second end of the second steel wire rope 200
There is shackle.So as to facilitate steel wire rope after the towing winch being connected in the first mounting seat, dragging in the second mounting seat is connected to
Cable machine;Or, facilitate steel wire rope after the towing winch being connected in the second mounting seat, be connected to the towing cable in the first mounting seat
Machine.
In the embodiment of the present invention, it is equipped with each fixed pulley 21, movable pulley 23 and horizontal pulley 22 for preventing
The guard pin that steel wire rope departs from from pulley.
In the embodiment of the present invention, the work of fixed towing winch is respectively provided with the first mounting seat and the second mounting seat
Fill bottom plate.The screwed hole of fixed towing winch can be provided for installing in tool base plate, towing winch can also be weldingly fixed on
In tool base plate.
In the embodiment of the present invention, the first steel wire rope 100 can be set in the range of certain angle, such as Fig. 2A and 2B institutes
Show, the direction of the first steel wire rope 100 has an angle, or the first steel wire with the line direction of the mounting seat of movable pulley 23 and first
There is an angle in the direction of rope 100, the angle is less than or equal to 6 ° with the line direction of the mounting seat of fixed pulley 21 and second, so that
Ensure the accuracy of test.
Fig. 3 is the structural representation of experiment pylon provided in an embodiment of the present invention, referring to Fig. 4, and experiment pylon 3 bottom is provided with
Bottom leading block 31, the second steel wire rope 200 sequentially passes through bottom leading block 31 after being passed from pulley gear 2, passes through bottom
Leading block 31 make the second steel wire rope 200 be transitioned into experiment pylon 3 lower section and rope outlet direction straight up.Test under pylon 3
The top of side sequentially passes through two provided with two top guide pulleys 32, the second steel wire rope 200 after being passed from bottom leading block 31
Individual top guide pulley 32, the side for making the second steel wire rope 200 from experiment pylon 3 by two top guide pulleys 32 is transitioned into
Test pylon 3 opposite side and rope outlet direction straight down, so as to connect balancing weight 33.
Fig. 4 is the first implementation provided in an embodiment of the present invention and the structure of the fixed pulley in second of implementation
Schematic diagram (direction B sectional view in Figure 1A and Fig. 2A), referring to Fig. 4, fixed pulley 21 includes base 210, wheel shaft 211 and pulley
212, base 210 is fixedly installed on experiment ground, and pulley 211 is arranged in the rotating shaft 211 on base 210.Base 210 can be with
It is fixedly installed on by modes such as welding, bolts on experiment ground.
Fig. 5 A are that the structural representation of horizontal pulley in the first implementation provided in an embodiment of the present invention is (square in Figure 1A
To C sectional view), referring to Fig. 5 A, horizontal pulley 22 includes base 220, wheel shaft 221, pulley 222 and protection component 223, protects
The top of the connection wheel shaft 221 of protecting assembly 223 and experiment ground, it is to avoid the horizontal stress of pulley 22 is excessive to cause wheel shaft 221 to damage.
Fig. 5 B are the knots of horizontal pulley in second of implementation provided in an embodiment of the present invention and the third implementation
Structure schematic diagram (direction C sectional view in Fig. 2A), referring to Fig. 5 B, horizontal pulley 22 includes base 220, wheel shaft 221, pulley 222
And protection component 223, the lower section of wheel shaft 221 is provided with arc groove 224, and arc groove 224 is used to realize that horizontal pulley 22 exists
Movement on slide rail, top, base and the experiment ground of the protection connection wheel shaft 221 of component 223, it is to avoid the horizontal stress mistake of pulley 22
Wheel shaft 221 is caused to damage greatly, while protecting component 223 and the one side design of chute joint thicker, more preferably to bear pulling force.
The width of horizontal pulley 22 is as shown in label a in figure in second of implementation and the third implementation.
It is readily apparent that, in the third implementation, fixed pulley 21 is referred to Fig. 5 B horizontal roller design, i.e., fixed
Arc groove is opened up below the wheel shaft of pulley 21.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of towing winch pilot system, it is characterised in that the towing winch pilot system includes being arranged on experiment ground
Installation pedestal, pulley gear and experiment pylon, the installation pedestal include being used for the first installation for placing towing winch to be tested
Seat and the second mounting seat, the bottom and top of the experiment pylon are respectively equipped with bottom leading block and top guide pulley;
The towing winch pilot system also includes the first steel wire rope and the second steel wire rope, and the first end of first steel wire rope is fixed
On the reel of the towing winch for being arranged at first mounting seat or second mounting seat, second steel wire rope
First end is bypassed after the pulley gear, the bottom leading block and the top guide pulley straight down successively, and institute
Balancing weight is connected with the first end for stating the second steel wire rope;
The pulley gear includes some fixed pulleys, some horizontal pulleys, a movable pulley being arranged on the experiment ground
With the bollard being fixed on the experiment ground;
When the first end of first steel wire rope, which is fixed on, to be arranged on the reel of the towing winch of first mounting seat,
Second end of first steel wire rope is fixed on the movable pulley, and the second end of second steel wire rope is fixed on the heaving pile
In stake, the first end of second steel wire rope bypass bypassed after the movable pulley, a fixed pulley and a horizontal pulley it is described
Bottom leading block, the projection of the Part I of second steel wire rope with Part II on the experiment ground is parallel, institute
The Part II for stating the second steel wire rope is vertical with Part III in the projection tested on ground, and the Part I is described
Second steel wire rope is located at the part between the bollard and the movable pulley, and the Part II is second steel wire rope position
Part between the movable pulley and the horizontal pulley, the Part III is second steel wire rope positioned at described horizontal
Part between pulley and the bottom leading block;Or,
When the first end of first steel wire rope, which is fixed on, to be arranged on the reel of the towing winch of second mounting seat,
Second end of first steel wire rope is connected with the second end of second steel wire rope, and the first end of second steel wire rope is bypassed
Bypass the bottom leading block after one fixed pulley and at least one horizontal pulley, the Part III of second steel wire rope with
Projection of the Part IV on the experiment ground is vertical, and the Part III is that second steel wire rope is located at fixed pulley and the
Part between one horizontal pulley, the Part IV be second steel wire rope be located at last horizontal pulley with it is described
Part between the leading block of bottom.
2. towing winch pilot system according to claim 1, it is characterised in that the pulley gear includes two fixed pulleys
With two horizontal pulleys;A fixed pulley in described two fixed pulleys is just set to second mounting seat, described two fixed
Another fixed pulley in pulley is arranged between a horizontal pulley in the movable pulley and described two horizontal pulleys, institute
State a horizontal pulley that another horizontal pulley in two horizontal pulleys is arranged in described two horizontal pulleys and described
Between a fixed pulley in two fixed pulleys.
3. towing winch pilot system according to claim 1, it is characterised in that the pulley gear includes two fixed pulleys
With a horizontal pulley;The horizontal pulley is removably set on the first position and the second place of experiment ground, described first
Position, the second place and the bottom leading block are located along the same line, in described two fixed pulleys fixed pulley position
Between the movable pulley and the first position, another fixed pulley in described two fixed pulleys is located at described second and installed
Between seat and the second place;The towing winch pilot system also includes the slide rail base for the spill being fixed on experiment ground, institute
State and U-shaped groove offered on slide rail base, be provided with U-shaped slide rail in the U-shaped groove, the bottom of the horizontal pulley be provided with
The chute of the U-shaped slide rail matching, the U-shaped groove be located at the width of two parts protruded of the slide rail base of the spill with
The width of the bottom of horizontal pulley is identical, and two parts protruded of the slide rail base of the spill correspond to first position and the respectively
Two positions, the U-shaped groove is located at the width of the main part of the slide rail base of the spill more than the bottom of horizontal pulley
Width.
4. towing winch pilot system according to claim 1, it is characterised in that the pulley gear includes a fixed pulley
With a horizontal pulley;The horizontal pulley is removably set on the first position and the second place of experiment ground, described to determine cunning
Wheel is removably set on the 3rd position and the 4th position of experiment ground;The first position, the second place and the bottom are led
It is located along the same line to pulley, the 3rd position is located between the movable pulley and the first position, described 4th
Setting between second mounting seat and the second place;The towing winch pilot system also includes being fixed on experiment ground
Offered on the slide rail base of spill, the slide rail base of the spill in U-shaped groove, the U-shaped groove and be provided with U-shaped slide rail,
The horizontal pulley bottom is provided with the chute matched with the U-shaped slide rail, and the U-shaped groove is located at the slide rail base of the spill
Two protrude parts width it is identical with the width of the bottom of horizontal pulley, the slide rail base of the spill two protrusions portions
Divide and correspond to first position and the second place respectively, the U-shaped groove is located at the width of the main part of the slide rail base of the spill
Width of the degree more than the bottom of horizontal pulley;The towing winch pilot system also includes the cunning for the bar shaped being fixed on experiment ground
Strip groove is offered on flange of rail seat, the slide rail base of the bar shaped, the strip groove length direction is parallel to first position
With the line of the second place, be provided with linear pattern slide rail in the strip groove, the bottom of the fixed pulley be provided with it is described straight
The chute of line style slide rail matching, the width of the strip groove is identical with the width of the bottom of fixed pulley, the strip groove
Two ends are located at the 3rd position and the 4th position respectively.
5. the towing winch pilot system according to claim any one of 2-4, it is characterised in that the of second steel wire rope
One end enters to restrict a little in the rope stretching point of each horizontal pulley and the first end of second steel wire rope in the bottom leading block
Height it is identical.
6. the towing winch pilot system according to claim any one of 2-4, it is characterised in that the of second steel wire rope
One end enters to restrict a little in the height of the rope stretching point of each fixed pulley and the first end of second steel wire rope in each horizontal pulley
Height it is identical.
7. the towing winch pilot system according to claim any one of 1-6, it is characterised in that second steel wire rope is most
Big load capacity is more than the weight of the balancing weight, and the maximum load capacity of first steel wire rope is more than twice of the counterweight
The weight of block.
8. the towing winch pilot system according to claim any one of 1-4, it is characterised in that the of first steel wire rope
Shackle is respectively equipped with two ends and the second end of second steel wire rope.
9. the towing winch pilot system according to claim any one of 1-4, it is characterised in that each fixed pulley, institute
State the guard pin being equipped with movable pulley and the horizontal pulley for preventing the steel wire rope from departing from from the pulley.
10. the towing winch pilot system according to claim any one of 1-4, it is characterised in that first mounting seat and
The tool base plate of fixed towing winch is respectively provided with second mounting seat.
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CN201710171029.XA CN107014596B (en) | 2017-03-21 | 2017-03-21 | A kind of towing winch pilot system |
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CN201710171029.XA CN107014596B (en) | 2017-03-21 | 2017-03-21 | A kind of towing winch pilot system |
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CN107014596B CN107014596B (en) | 2019-10-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108844759A (en) * | 2018-03-02 | 2018-11-20 | 武汉船用机械有限责任公司 | A kind of experimental rig and test method of the double rope hoist engine of double-rope |
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CN108844759A (en) * | 2018-03-02 | 2018-11-20 | 武汉船用机械有限责任公司 | A kind of experimental rig and test method of the double rope hoist engine of double-rope |
CN108844759B (en) * | 2018-03-02 | 2020-07-21 | 武汉船用机械有限责任公司 | Testing device and testing method for double-rope-outlet double-row rope winch |
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