CN106480847B - Watering attachment, Work machine and sprinkler system - Google Patents
Watering attachment, Work machine and sprinkler system Download PDFInfo
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- CN106480847B CN106480847B CN201610096290.3A CN201610096290A CN106480847B CN 106480847 B CN106480847 B CN 106480847B CN 201610096290 A CN201610096290 A CN 201610096290A CN 106480847 B CN106480847 B CN 106480847B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
Abstract
The present invention provides watering attachment, Work machine and sprinkler system, and the watering attachment can easily be exchanged with other attachmentes, so as to sprinkle water to higher height.The watering attachment (106), apparatus for work (103) relative to the joint type comprising crane arm (104), cantilever (105) and attachment, replace above-mentioned attachment and is linked to the front end of cantilever (105), in above-mentioned watering component, have: being linked to the linking part (10) of the front end of cantilever (105)；The pars contractilis (20) extended from linking part (10)；It is installed on the Water spray nozzle (35) of the front end of pars contractilis (20)；It is connected to the hose (40) of Water spray nozzle (35)；And the hose reel (50) of convoluted hose (40), multiple cylinders (26a-26c) that pars contractilis (20) has the telescoping mechanism portion (21) being made of multiple cartridges (21a-21e) and is individually fixed in the corresponding cartridge in telescoping mechanism portion (21) and keeps telescoping mechanism portion (21) flexible.
Description
Technical field
The present invention relates to the Work machines such as hydraulic crawler excavator dismount and are used to sprinkle water watering attachment, Work machine and
Sprinkler system.
Background technique
Technology (the reference of the crane arm of the Work machines such as hydraulic crawler excavator is assemblied in the presence of the attachment that will be provided with watering device
Patent document 1 etc.).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 9-1087 bulletin
In the past, under normal circumstances the removal scene of the buildings such as high building it is equal in order to inhibit dispersing for dust and by manpower into
Row watering generates the necessity for the watering that hoists with the high stratification of the building of removal in recent years.Therefore it advocates equipped with spilling
The Work machine of water installations, it is contemplated that the restriction of working space, mechanical moving out are moved in cumbersome, and the removal in such as city portion shows
Field is like that unreasonable in the dedicated Work machine work that makes to sprinkle water of narrow operation field.Therefore, it is desirable in sprinkler operation
The attachment of watering can be removed later and carry out other operations.
But in the structure of attachment for linking watering in crane arm front end as the Work machine of patent document 1,
In the case where Work machine is used for other purposes after sprinkler operation, the attachment of watering is removed first, it has to pacified
Dress cantilever and return and link other attachmentes in the front end of cantilever again on the basis of common form.In this case, with it is logical
The exchanging operation of normal attachment is different, other than the dismounting operation for needing cantilever, with the piping connection operation etc. of attachment cylinder
Many cumbersome operations, need many working hours.In addition, cantilever is not to be constituted premised on dismounting, therefore its dismounting is also
Need the heavy-duty machineries such as crane.
In addition, the attachment of patent document 1 is configured to, make to have using a cylinder relative to the component for being linked to crane arm
The component of watering device slides, and thus makes position rising corresponding amount of sprinkling water.But the movement for position of sprinkling water is limited by the stroke of cylinder
System, cannot probably hoist watering.
Summary of the invention
The purpose of the present invention is to provide can easily exchange and can be spilt to what higher height was sprinkled water with other attachmentes
Water attachment, Work machine and sprinkler system.
To achieve the goals above, watering attachment of the invention, the company relative to joint type apparatus for work substitution attachment
It ties in the front end of cantilever, above-mentioned apparatus for work includes the crane arm for being linked to the car body of Work machine, is linked to above-mentioned crane arm
Front end above-mentioned cantilever and be linked to above-mentioned cantilever front end above-mentioned attachment, above-mentioned watering attachment is characterized in that, has
It is standby: to be linked to the linking part of the front end of above-mentioned cantilever；The pars contractilis extended from above-mentioned linking part；Before being installed on above-mentioned pars contractilis
The Water spray nozzle at end；It is linked to the hose of above-mentioned Water spray nozzle；And hose reel, it is set to above-mentioned linking part or above-mentioned stretches
Contracting portion has the connector rotated freely for being linked to above-mentioned hose and winds above-mentioned hose, and above-mentioned pars contractilis has: by multiple
The telescoping mechanism portion that cartridge is constituted；And it is individually fixed in the corresponding cartridge in above-mentioned telescoping mechanism portion, and make above-mentioned
The flexible multiple cylinders in telescoping mechanism portion.
The present invention has the following effects that.
In accordance with the invention it is possible to easily be exchanged with other attachmentes, and can sprinkle water to higher height.
Detailed description of the invention
Fig. 1 is the figure for indicating the sprinkler system of the watering attachment using one embodiment of the present invention.
Fig. 2 is the side view of Work machine shown in FIG. 1.
Fig. 3 is the side view for indicating the state for removing watering attachment of Work machine shown in Fig. 2.
Fig. 4 is the left view of the watering attachment of one embodiment of the present invention.
Fig. 5 is the top view of the watering attachment of one embodiment of the present invention.
Fig. 6 is the right view of the watering attachment of one embodiment of the present invention.
Fig. 7 is the signal for indicating to constitute the internal structure in the telescoping mechanism portion of watering attachment of one embodiment of the present invention
Figure, be indicate to contract most short status figure.
Fig. 8 is the figure for extracting the major part of the circuit diagram of sprinkler system shown in FIG. 1 and indicating.
Fig. 9 is the signal for indicating to constitute the internal structure in the telescoping mechanism portion of watering attachment of one embodiment of the present invention
Figure, be indicate to stretch longest state figure.
Figure 10 be indicate to make the watering attachment of Work machine shown in Fig. 2 stretch longest state figure.
Figure 11 is to illustrate the figure of multiple general operation attachmentes dismounted on the apparatus for work of Work machine.
In figure: 10-linking parts, 20-pars contractilis, 21-telescoping mechanism portions, 21a-cartridge (the first cylindrical portion
Part), 21b-cartridge (the second cartridge), 21c-cartridge (third cartridge), 21d-cartridge (the
Four cartridges), 21e-cartridge (the 5th cartridge), 26a-cylinder (the first cylinder), 26b-cylinder (the second cylinder), 26c-
Cylinder (third cylinder), 27-cylinder barrels, 28-bars, 31-pulleys (first pulley), 32-pulleys (second pulley), 33-ropes,
34-fixation members, 35-Water spray nozzles, 40-hoses, 50-hose reels, 54-connectors, 56-rangefinders, 60-controls
Device (decision maker), 65-alarm devices, 100-Work machines, 103-apparatus for work, 104-crane arms, 105-is outstanding
Arm, 106-watering attachmentes, 113-car bodies, 116-angular transducers, 151-water tanks, 152-pumps, 153-water supplying pipes.
Specific embodiment
Embodiments of the present invention will be described for attached drawing used below.
1. sprinkler system
Fig. 1 is the figure for indicating the sprinkler system of the watering attachment using one embodiment of the present invention.It is spilt shown in the figure
Water system has Work machine 100, water tank 151, pump 152 and water supplying pipe 153.The suction inlet (not shown) and water tank of pump 152
151 by piping 154 connection, pump 152 outlet (not shown) and be assemblied in Work machine 100 sprinkle water attachment 106 connector
(Fig. 5 etc.) is connected by water supplying pipe 153.If the water by 152 sucking water tank 151 of pump and discharge as a result, via water supplying pipe 153
And the water supplied is sprayed and is sprayed from watering attachment 106.
2. Work machine 100
Fig. 2 is the side view of Work machine 100, and Fig. 3 is the side view for removing the Work machine of state of watering attachment.With
Under explanation in do not have the front of driver's seat (Fig. 2 and Fig. 3 in left direction) in the case where specified otherwise as body before
Side.Fig. 2 and Work machine shown in Fig. 3 are mechanical based on hydraulic crawler excavator, relative to apparatus for work 103 (aftermentioned) conduct
The attachment of operation replaces scraper bowl etc. and assembles watering attachment 106 of the invention.
Work machine 100 has car body 113 and is installed on the apparatus for work of the car body 113 (previous operations machine) 103.
Car body 113 includes driving body 101 and revolving body 102.Revolving body 102 has driver's cabin 110, in driver's cabin 110
The interior operating device configured with the seat (not shown) taken a seat for driver and driver's operation.The revolving body 102 via return
Runner (not shown) and be arranged on driving body 101, gyroscope wheel (not shown) is by rotary motor driving (not shown) to opposite
It is turned round in driving body 101.Driving body 101 is the crawler type travelled using the crawler belt 117 of left and right, is also possible to wheeled.Driving body
The driving motors 118 that 101 crawler belt 117 is controlled drive.Driving motors 118 and rotary motor are hydraulic motor, but
Electric motor can be used.
Apparatus for work 103 be comprising crane arm 104, cantilever 105, watering attachment 106, crane arm cylinder 107, boom cylinder 108,
And the apparatus for work of the joint type of attachment cylinder 109.Crane arm 104 can rotationally be linked to revolving body along the vertical direction
102 front, cantilever 105 are rotatably linked to the front end of the crane arm 104, and watering attachment 106 rotatably links
In the front end of the cantilever 105.The both ends of crane arm cylinder 107 are linked to revolving body 102 and crane arm 104, and the two of boom cylinder 108
End is linked to crane arm 104 and cantilever 105.The cardinal extremity of attachment cylinder 109 is linked to the base portion side of cantilever 105, before another aspect
End is linked to front end and the watering attachment 106 of cantilever 105 via connecting rod 111,112 respectively.Crane arm cylinder 107, cantilever
Cylinder 108 and attachment cylinder 109 are hydraulic cylinder, but electric cylinder also can be used.In present embodiment, such as in first connecting rod
111 are provided with angle (specifically first connecting rod 111 and the cantilever 7 of the attachment 106 that detects to sprinkle water with the linking part of cantilever 105
Relative angle) angular transducer 116 (Fig. 8).The signal of angular transducer 116 is exported to control device 60 (Fig. 8).
3. attachment of sprinkling water
Fig. 4 is the left view of the watering attachment of one embodiment of the present invention, and Fig. 5 is top view, and Fig. 6 is right view.Figure
4- watering attachment 106 shown in fig. 6 has linking part 10, pars contractilis 20, Water spray nozzle 35, hose 40 and hose reel 50.
Linking part 10 is the bracket for being linked to the front end of cantilever 105.A side side (left side in Fig. 4) for the linking part 10 passes through
Pars contractilis 20 is linked to by pin 11,12, has pin hole 13,14 on another party side (right side in Fig. 4).In the attachment that will sprinkle water
106 when being installed on cantilever 105, and the front end of pin hole 13 and cantilever 105 is linked by pin 114 (Fig. 2), pin hole 14 and the (figure of connecting rod 112
2) front end is linked by pin 115 (Fig. 2).
Pars contractilis 20 is from the position that linking part 10 extends, and includes telescoping mechanism portion 21 and connecting rod 22.Telescoping mechanism portion 21
It is the multi-stage expansion mechanism being made of multiple cartridge 21a-21e, linking part 10 is linked to by above-mentioned pin 11.Connecting rod 22
The component being bar-like, one end are linked to the bracket that the cartridge 21e of most base portion side in telescoping mechanism portion 21 is arranged in by pin 24
23, the other end is linked to linking part 10 by above-mentioned pin 12.It is rotatably linked on bracket 23 by above-mentioned pin 24
Bracket 25 becomes bracket 25 and telescoping mechanism portion
21 substantially vertical postures, so that watering attachment 106 be made to be supported by bracket 25.And bracket 25 becomes along connecting rod 22 when not in use
Posture (referring to Fig. 6 double dot dash line).For being described later in detail for telescoping mechanism portion 21.
Water spray nozzle 35 to make posture of the spray-hole towards the direction orthogonal with telescoping mechanism portion 21 in the present embodiment
(making spray-hole towards front with the posture that Water spray nozzle 106 erects upwards) is mounted on the front end, specific of pars contractilis 20
For telescoping mechanism portion 21 front end cartridge 21a.Hereinafter, by Water spray nozzle is known as towards the face in front when erecting posture
106 " facies ventralis " will be known as " dorsal surface " towards the face at rear.The front end of hose 40 is connected with (out in the Water spray nozzle 35
Mouthful).Hose 40 is respectively set at the deflector roll 41-43 of the front end of the facies ventralis of cartridge 21b-21d, is set to tubular
The deflector roll 44,45 of the middle part of the front end and length direction of the facies ventralis of component 21e supports.Deflector roll 41-43 is in telescoping mechanism
The downside of hose 40 is supported when the posture that portion 21 lodges as shown in Figure 4.Deflector roll 44,45 is in identical posture from upper and lower and left and right
Clamp hose 40.Deflector roll 45 is biased relative to other deflector roll 41-44 in right side of machine body.
Hose reel 50 include the spool type spool 51 of rolling hose 40 and by the spool 51 relative to linking part
The support member 52 of 10 connections, support.The case where hose reel 50 is installed on linking part 10 is instantiated in present embodiment, but
Hose reel 50 can also be installed at pars contractilis 20 (such as the cartridge 21e in telescoping mechanism portion 21).Spool 51 relative to
Support member 52 is rotatably freely supported via rotary shaft 53, (is rolled up without especially diagram but to a direction of direction of rotation
Play the direction of hose 40) by spring-loaded.Connector 54 (Fig. 5, figure for rotating freely of watertight construction are supported by rotary shaft 53
6) it, is linked with the front end (outlet) of above-mentioned water supplying pipe 153 in the connector 54 and is wound in the cardinal extremity of the hose 40 of spool 51
(entrance).The water supplied from pump 152 is supplied via water supplying pipe 153, connector 54 and hose 40 to Water spray nozzle 35, and from spilling
(operating) water nozzle 35 sprays.
In addition, in the present embodiment, (being denoted as " the first cartridge below from first cartridge 21a of front end number
21a ") it is provided with target plate 55, the cartridge 21e (being denoted as " the 5th cartridge 21e " below) of most end is provided with ranging
Instrument 56.Rangefinder 56 is detected from the front end number first in telescoping mechanism portion 21 and cartridge 21a, 21e of most end
Distance (i.e. the stretching, extension in telescoping mechanism portion 21) sensor, in the present embodiment for example using laser range finder.That is the survey
Distance meter 56 irradiates laser to target plate 55 to measure the distance until target plate 55, and exports to aftermentioned control device 60.In addition,
The type of rangefinder 56 is not particularly limited, as long as being capable of detecting when associatedly to become with the elongation state in telescoping mechanism portion 21
The distance between two points of change.
4. telescoping mechanism portion
Fig. 7 is the schematic diagram for indicating the internal structure in telescoping mechanism portion.Constitute the cartridge 21a- in telescoping mechanism portion 21
21e is that adjacent component in the direction of extension as shown in the drawing slides over each other flexible structure.Specifically, the first cartridge
21a discrepancy is incorporated in freely from second cartridge 21b of front end number (being denoted as " the second cartridge 21b " below).With
Under similarly, the second cartridge 21b discrepancy is incorporated in third cartridge 21c freely and (is denoted as " third tubular below
Component 21c "), third cartridge 21c discrepancy is incorporated in the 4th cartridge 21d freely and (is denoted as " the 4th below
Shape component 21d "), the 4th cartridge 21d discrepancy is incorporated in the 5th cartridge 21e freely.
In addition, having the multiple cylinder 26a-26c for keeping telescoping mechanism portion 21 flexible in pars contractilis 20.These cylinders 26a-26c
It is such as single pole double action hydraulic cylinder, is incorporated in the hollow portion in telescoping mechanism portion 21, and is individually fixed in telescoping mechanism portion 21
Inner wall near the base end part of corresponding cartridge.Specifically, cylinder 26a (being denoted as " the first cylinder 26a " below) relative to
Second cartridge 21b, cylinder 26b (being denoted as " the second cylinder 26b " below) are relative to third cartridge 21c, cylinder 26c (following note
It is " third cylinder 26c ") relative to the 4th cartridge 21d, passes through the base portion of support member (not shown) stator bore 27 respectively
Near.In addition, the mutual bar 28 of cylinder cylinder 26a-26c adjacent in telescopic direction and cylinder barrel 27 connection and in telescoping mechanism portion
Extend in 21 telescopic direction.Specifically, the bar 28 of the first cylinder 26a is near the base end part of the cylinder barrel 27 of the second cylinder 26b,
The bar 28 of two cylinder 26b links via support member 29 respectively near the base end part of the cylinder barrel 27 of third cylinder 26c.Third cylinder
The front end of the bar 28 of 26c is fixed near the base end part of the 5th cartridge 21e.
At this point, the first cylinder 26a in the front end side for being located at telescoping mechanism portion 21 is provided with pulley 31,32.Pulley 31 (with
Under be denoted as " first pulley 31 ") a side side (bottom side) of cylinder barrel 27 in cylinder 26a, pulley 32 (being denoted as " second pulley 32 " below)
In another party side (bar side) of the cylinder barrel 27, rotatably freely installed with the posture that mutual rotary shaft is parallel.In these pulleys
31,32 extensions are wound with rope 33 (such as wirerope).The cylinder barrel 27 of the second cylinder 26b is fixed at the both ends of the rope 33, and pulley 31,
Inner wall of the part by fixation member 34 relative to the first cartridge 21a between 32 is fixed.
5. circuit
Fig. 8 is the figure for extracting the major part of the circuit diagram of sprinkler system shown in FIG. 1 and indicating.In symbol shown in Fig. 8
With it is stated that the identical content representation of attached drawing it is stated that the element illustrated in attached drawing.As shown in this figure, the first-third cylinder
26a-26c is connected in series.The bar side grease chamber of third cylinder 26c is connected to the bottom side grease chamber of the second cylinder 26b, the bar of the second cylinder 26b
Side grease chamber is connected to the bottom side grease chamber of the first cylinder 26a.The bar side grease chamber of first cylinder 26a and the bottom side grease chamber of third cylinder 26c connect
It is connected to control valve 62.Hydraulic pump 61 and operating oil tank 63 are connected in the control valve 62.Control valve 62, hydraulic pump 61 and work
Make the revolving body 102 that fuel tank 63 is provided to Work machine 100.Though being not particularly illustrated, the pressure oil being discharged from hydraulic pump 61 is also supplied
Other drivers are waited to crane arm cylinder 107.When control valve 62 is located at position central in figure, hydraulic pump 61 and working oil
Case 63 is interdicted with the first cylinder 26a and being connected to for third cylinder 26c.If the position switching in the left side into figure of control valve 62, liquid
Press pump 61 is connected to the bottom side grease chamber of third cylinder 26c, operating oil tank 63 is connected to the bar side grease chamber of the first cylinder 26a.If opposite control
Valve 62 processed switches to the position on right side in figure, then hydraulic pump 61 is connected to the bar side grease chamber of the first cylinder 26a, and operating oil tank 63 connects
In the bottom side grease chamber of third cylinder 26c.
Control valve 62 is for example carried out the switching signal institute switching control of self-control device 60.Control device 60 is provided to operation
The revolving body 102 of machinery 100.Switching signal is exported according to the signal from operating device 64 from control device 60.It is false herein
The case where operating device 64 is electric power lever apparatus is determined to be illustrated, and is also possible to using hydraulic guide rod without via control device
The structure of 60 ground control control valve 62.In addition, in the case where present embodiment, such as in the midway of water supplying pipe 153 or hose 40
It is provided with the valve 66 of electromagnetic drive type.Valve 66 is opened and closed according to the command signal for carrying out self-control device 60.The command signal according to
Signal from operating device 67 is exported from control device 60.Operating device 64,67 is provided in for example driving for Work machine 100
It sails in room 110.
In addition, signal of the control device 60 based on above-mentioned rangefinder 56 and angular transducer 116 and calculate related
The assessed value of organism stability plays and judges whether organism stability meets the judgement of preset benchmark based on the assessed value
The function of device.Specifically, control device 60 calculates rangefinder 56 and target plate 55 (Fig. 4 etc.) according to the signal of rangefinder 56
Distance, the angle of the watering attachment 106 relative to cantilever 105 is calculated according to the signal of angular transducer 116, and by operation
Two values out are multiplied to calculate assessed value.Moreover, reading the threshold value relative to preset assessed value from storage region, commenting
Valuation be more than in the case where threshold value as organism stability be unsatisfactory for benchmark and to 65 output signal of alarm device.Alarm device 65
Loudspeaker in driver's cabin 110 is e.g. set, and organism stability is in compared with low state by the alarm for exporting warning tones
Content notifies driver or driver and surrounding.But alarm device 65 is not limited to alert driver in the form of the sense of hearing
Mode, such as other methods such as be able to use the mode of alarm that visual form is exported as monitor, lamp etc..
6. movement
(1) watering attachment is flexible
In the case where carrying out sprinkler operation, Work machine 100 is made to be moved to desired place, the height with watering target
Correspondingly make the elongation of attachment 106 of sprinkling water.When making to sprinkle water the elongation of attachment 106, if necessary then make crane arm cylinder 107, boom cylinder
108 and attachment cylinder 109 shrink and on the basis of the posture for erecting apparatus for work 103, it is appropriate to operate operating device 64
Extend the first cylinder 26a- third cylinder 26c.If the first cylinder 26a- third cylinder 26c extends, as depicted in fig.7, it is fixed on
The second-the four cartridge 21b-21d of first cylinder 26a- third cylinder 26c is as illustrated in fig. 9 with the 5th cartridge 21e
It is mobile to prolonging direction (left side in the figure) for starting point.Further with the elongation of the first cylinder 26a, the cylinder barrel 27 of the first cylinder 26a
Cylinder barrel 27 relative to the second cylinder 26b is mobile to identical direction, by being wrapped around around pulley 31,32 via fixation member 34
Rope 33 stretch, thus as shown in identical Fig. 9, the first cartridge 21a is relative to the second cartridge 21b to elongation side
To movement.Fig. 9 indicate state be the first cylinder 26a- third cylinder 26c stretch longest when (i.e. longest is stretched to obtain in telescoping mechanism portion 21
When) state.
At this point, the hose 40 for being connected to Water spray nozzle 35 is guided with the elongation in telescoping mechanism portion 21 by deflector roll 41-45
And it is drawn out from hose reel 50.So from posture shown in Fig. 2 make sprinkle water attachment 106 stretch longest state by scheming
10 indicate.
In the case where making to sprinkle water the contraction of attachment 106, progress and the above opposite step.
(2) it sprinkles water
Other than the first cylinder 26a- third cylinder 26c, it is appropriate drive crane arm cylinder 107, boom cylinder 108, attachment cylinder 109,
Rotary motor, driving motors 118 and can with watering target correspondingly adjust watering attachment 106 position, operation operating device
67 open valve 66 (Fig. 8).Thus the water being discharged from pump 152 is by valve 66, water supplying pipe 153 and hose 40 from Water spray nozzle
35 injections.Operation operating device 67 closes valve 66, then stopping of sprinkling water later.
(3) it alerts
As described above to 60 input angle sensor 116 of control device and the signal of rangefinder 56, control device 60
Posture when extending watering attachment 106, when sprinkling water while moving apparatus for work 103 etc. because of watering attachment 106 is (long
Degree and angle) and while reducing organism stability, exports alarm, informs driver etc..As an example, if as described above
The product of the length and angle of watering attachment 106 is more than threshold value, then control device 60 exports alarm via alarm device 65.
7. effect
(1) easiness dismounted
Figure 11 is to illustrate the figure for the general operation attachment that multiple apparatus for work in Work machine dismount.Figure 11 (a)
Indicate that the crusher of the small equivalent used at the scene of removing, the useless part of Figure 11 (b) expression scrap fork used in processing, carrying etc.
Grab bucket, Figure 11 (c) indicate rock stratum, concrete etc. excavation, pulverize etc. used in destroyer, Figure 11 (d) indicates soil sand, coagulation
Scraper bowl used in excavation, carrying of native fragment etc. etc., Figure 11 (e) indicate the watering attachment 106 of present embodiment.Such as Figure 11 institute
Show, there is each attachment the linking part 10 of like configurations (symbol identical with the watering linking part of attachment 106 is marked in order to simple
Number).Various attachmentes by by the front end of pin hole 13 and cantilever 105 by pin 114 (Fig. 2) connection, by pin hole 14 and connecting rod 112
The front end of (Fig. 2) is linked by pin 115 (Fig. 2), to be installed on cantilever 105.Carrying, crusher, grab bucket, destroyer etc. are hydraulic
In the case where the attachment of driving device, further the hydraulic of attachment for the apparatus for work 103 for being wound in Work machine 100 is matched
The plug of pipe (not shown) is removed and connects fluid pressure drive device.
Watering attachment 106 also has the linking part 10 with pin hole 13,14 in the same manner as these attachmentes, therefore can be with it
His attachment is similarly easily dismounted relative to cantilever 105.Therefore, it can easily be exchanged with other attachmentes.
In addition, the hydraulic piping of the first cylinder 26a- third cylinder 26c, which can also utilize, is provided to work identically as crusher etc.
The hydraulic piping of the inhibition of industry device 10 and easily connect.In addition, the watering attachment 106 of present embodiment can pass through bracket
25 (Fig. 2 etc.) and under veutro posture support oneself.Accordingly, with respect to the watering attachment 106 for being placed in such as ground, loading/unloading platform
Pin hole 13,14 runs Work machine 100 to make the position consistency of the front end of cantilever 105 and connecting rod 112, from without the use of
The heavy-duty machineries such as heavy-duty machine are just able to carry out the installation of watering attachment 106.In the case where removing watering attachment 106, can also lead to
It crosses operation Work machine 100 to remove watering attachment 106 in ground, loading/unloading platform with flat-hand position, and removes pin 114,115
Implement.This point also contributes to the facilitation of the exchanging operation of attachment.
(2) ensure the height of watering position
The watering attachment 106 of present embodiment, which is used, to be made by multiple cylinder 26a-26c by multiple cartridge 21a-21e structures
At the flexible multi-stage expansion mechanism in telescoping mechanism portion 21.Correspondingly, the expansion and contraction of watering attachment 106 can be made larger, so
Watering attachment 106 can be made to stretch to grow higher, so as to sprinkle water to higher height.Cylinder 26a-26c is connected to each other, by connecting
Circuit connection also contributes to the increase of expansion and contraction.
(3) lightweight
In the telescoping mechanism portion 21 of watering attachment 106, first is fixed in the second-the four cartridge 21b-21d
Cylinder 26a- third cylinder 26c is moved using the 5th cartridge 21e as starting point with the flexible of the first cylinder 26a- third cylinder 26c,
But it is not fixed to the cylinder of the first cartridge 21a.Instead first is utilized using pulley 31,32 and rope 33
And second cylinder 26a, 26b cylinder barrel 27 relative displacement come to the first cartridge 21a transmit power.Thus inhibit the number of cylinder
Amount makes 106 lightweight of attachment of sprinkling water.
In addition, as described above, having and telescoping mechanism portion 21 and linking part 10 as illustrated in fig. 4 in watering attachment 106
Together constitute with the connecting rod 22 of truss.By linking telescoping mechanism portion 21 and linking part 10 by connecting rod 22, even if not by telescopic machine
The width (distance from facies ventralis to dorsal surface) in structure portion 21 is significantly selected in needs or more, also can be relative to 10 jail of linking part
Admittedly support the torque for being applied to pars contractilis 20.It, also being capable of the phase with this point thus, it is possible to inhibit the major diameter in telescoping mechanism portion 21
The lightweight of attachment 106 to be sprinkled water.
So by make sprinkle water 106 lightweight of attachment, it is ensured that watering attachment 106 high expansion and contraction and can be corresponding
Ground ensures also not damaging the actuating range of the apparatus for work 103 of organism stability.
(4) safety
The expansion and contraction of watering attachment 106 is larger, then according to the elongation situation and posture (angle) body weight of watering attachment 106
The heart will move forwards, backwards, the signal in present embodiment as described above based on angular transducer 116 and rangefinder 56 and by controlling
Device 60 determines organism stability, exports alarm by alarm device 65 if becoming the situation that organism stability is possible to low,
Remind the attention of driver, surrounding.This point facilitates ensuring for safety.
8. other
It is configured to only the first cartridge 21a to be moved by pulley, but carries out mobile cartridge and unlimited using pulley
Due to one, it is also possible to the structure that multiple cartridges are moved by pulley.For example, can be made into the first cartridge 21a
Except other cartridges (such as second cartridge 21b) also mechanism of movement using pulley.In addition, with telescoping mechanism
The case where flexible series in portion 21 is level Four illustrates and is illustrated but it is also possible to be such as three-level, can also be Pyatyi or more.
Valve 66 is opened and closed in addition, though instantiating come the structure of the beginning and stopping sprinkled water, but can also be with
Consider for example with the operation of operating device 67 correspondingly from control device 60 to pumping 152 output signals, by the driving of pump 152 with
And stop come the structure of the beginning and stopping sprinkled water.
In addition, only considering the angle of watering attachment 106 to the elongation situation relative to watering attachment 106 to calculate body
The example of the assessed value of safety is illustrated, but it is also contemplated that the angle of crane arm 104 and cantilever 105 is spilt to calculate
The posture of water attachment 106 simultaneously calculates assessed value.
Claims (5)
1. a kind of watering attachment is linked to the front end of cantilever, above-mentioned operation relative to joint type apparatus for work substitution attachment
Device includes above-mentioned cantilever, the Yi Jilian for being linked to the crane arm of the car body of Work machine, being linked to the front end of above-mentioned crane arm
The above-mentioned attachment in the front end of above-mentioned cantilever is tied,
Above-mentioned watering attachment is characterized in that having:
It is linked to the linking part of the front end of above-mentioned cantilever；
The pars contractilis extended from above-mentioned linking part；
It is installed on the Water spray nozzle of the front end of above-mentioned pars contractilis；
It is connected to the hose of above-mentioned Water spray nozzle；And
Hose reel is set to above-mentioned linking part or above-mentioned pars contractilis, have be connected to above-mentioned hose rotate freely connect
Head and wind above-mentioned hose,
Above-mentioned pars contractilis has:
The telescoping mechanism portion being made of multiple cartridges；
The inner wall being individually fixed near the base end part of the corresponding cartridge in above-mentioned telescoping mechanism portion, and make above-mentioned telescopic machine
The flexible multiple cylinders in structure portion, and
Connecting rod, one end is linked to the bracket of the cartridge for the most base portion side that telescoping mechanism portion is arranged in by the first pin, another
End is linked to above-mentioned linking part by the second pin；
Wherein, for above-mentioned multiple cylinders, the mutual bar of adjacent cylinder and cylinder barrel carry out connection and in above-mentioned telescoping mechanism portion
Telescopic direction extends, and is connected in series,
It is sold on above-mentioned bracket by above-mentioned first and is rotatably linked with bracket, attachment is placed in ground or dress that will sprinkle water
When unloading platform, above-mentioned bracket is made to become the posture substantially vertical with above-mentioned telescoping mechanism portion, so that the attachment that makes to sprinkle water is by above-mentioned branch
Frame support, and above-mentioned bracket becomes the posture along above-mentioned connecting rod when not in use,
Also, the linking part of the watering attachment with its replaced the interconnecting piece position of attachment it is corresponding, and it is slotting to all have supply and marketing
The pin hole entered, so as to interchangeably link with the front end of cantilever.
2. watering attachment according to claim 1, which is characterized in that have:
It is mounted on the cylinder barrel for the first cylinder installed from front end number second second cartridge in above-mentioned telescoping mechanism portion
The first pulley of one side side；
In the second pulley that another party side of above-mentioned cylinder barrel is installed；
Both ends are fixed on the cylinder barrel for the second cylinder installed from the third cartridge of above-mentioned front end number third, and hang around
In the rope of above-mentioned first pulley and above-mentioned second pulley；And
The fixation member of above-mentioned rope is fixed relative to the first cartridge from above-mentioned front end number first,
Above-mentioned first cartridge is wrapped around above-mentioned first via fixation portions part with the flexible of above-mentioned first cylinder
Above-mentioned tubing sections around pulley and above-mentioned second pulley, thus mobile relative to above-mentioned second cartridge.
3. a kind of Work machine, which is characterized in that have:
Car body；
It is linked to the crane arm of above-mentioned car body；
It is linked to the cantilever of the front end of above-mentioned crane arm；And
It is linked to the watering attachment of the claim 1 of the front end of above-mentioned cantilever.
4. Work machine according to claim 3, which is characterized in that have:
Measure the rangefinder of the distance of the cartridge from the front end number first and most end in above-mentioned telescoping mechanism portion；
Detect the angular transducer of the angle of above-mentioned watering attachment；
Decision maker is calculated related to organism stability based on the signal of above-mentioned rangefinder and above-mentioned angular transducer
Assessed value, and determine whether above-mentioned organism stability meets preset benchmark based on above-mentioned assessed value, and
In the case where above-mentioned assessed value is unsatisfactory for said reference, according to the signal output alarm exported from above-mentioned decision maker
Alarm device.
5. a kind of sprinkler system, which is characterized in that have:
The Work machine of claim 3；
Water tank；
The pump for sucking the water of above-mentioned water tank and being discharged；And
Said pump is connected to the water supplying pipe of the connector of above-mentioned hose reel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-171487 | 2015-08-31 | ||
| JP2015171487A JP6324934B2 (en) | 2015-08-31 | 2015-08-31 | Watering attachment, work machine and watering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106480847A CN106480847A (en) | 2017-03-08 |
| CN106480847B true CN106480847B (en) | 2019-05-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610096290.3A Active CN106480847B (en) | 2015-08-31 | 2016-02-22 | Watering attachment, Work machine and sprinkler system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6324934B2 (en) |
| CN (1) | CN106480847B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6676004B2 (en) * | 2017-03-28 | 2020-04-08 | 日立建機株式会社 | Construction machinery |
| KR102174845B1 (en) * | 2018-12-13 | 2020-11-05 | 전주대학교 산학협력단 | Fire boom for holding fire hose |
| CN110644549B (en) * | 2019-08-16 | 2023-09-01 | 黄河机械有限责任公司 | Multifunctional vehicle for ecologically removing algae mud on side slope of channel |
| JP7368333B2 (en) | 2020-09-11 | 2023-10-24 | 日立建機株式会社 | working machine |
| JP7344859B2 (en) | 2020-09-25 | 2023-09-14 | 日立建機株式会社 | working machine |
| CN113089743A (en) * | 2021-04-22 | 2021-07-09 | 中汽旺磐(珠海)机床有限公司 | Multifunctional telescopic arm for engineering truck |
| JP2022173690A (en) * | 2021-05-10 | 2022-11-22 | 株式会社小松製作所 | Electric cylinder and work machine |
| CN113599937A (en) * | 2021-08-23 | 2021-11-05 | 深圳永恒工程开发有限公司 | Efficient dust settling system and dust settling process for house demolition |
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| CN203144947U (en) * | 2013-02-25 | 2013-08-21 | 洛阳理工学院 | Mechanical arm of small-sized intelligent spraying vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2017048574A (en) | 2017-03-09 |
| JP6324934B2 (en) | 2018-05-16 |
| CN106480847A (en) | 2017-03-08 |
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