CN109356216A - A kind of saw chain formula slotter driving lubrication drag reduction system and its application method - Google Patents
A kind of saw chain formula slotter driving lubrication drag reduction system and its application method Download PDFInfo
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- CN109356216A CN109356216A CN201811408751.1A CN201811408751A CN109356216A CN 109356216 A CN109356216 A CN 109356216A CN 201811408751 A CN201811408751 A CN 201811408751A CN 109356216 A CN109356216 A CN 109356216A
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- hard tube
- module case
- case
- saw chain
- cutting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/06—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
- E02F3/12—Component parts, e.g. bucket troughs
- E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains
- E02F3/145—Buckets; Chains; Guides for buckets or chains; Drives for chains drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of saw chain formula slotter driving lubrication drag reduction system and its application methods, the system includes hard tube valve block, upper hydraulic hard tube, lower hydraulic hard tube, pipe fitting and hydraulic hose, hydraulic hard tube is vertically installed between the top of the hard tube valve block and the top of main body module case on several, several lower hydraulic hard tubes are vertically installed between the bottom of the hard tube valve block and the bottom of main body module case, several pipe fittings be mounted on should valve block side wall, and connected with the corresponding channel that should be formed hydraulic up and down；One end of hydraulic hose is connect with pipe fitting, and the other end is stretched out from the corresponding front end side wall of cutting box.The present invention it can guarantee the lubrication of chain saw group when without a large amount of slurry coat methods and the resistance in traveling process is effectively reduced.
Description
Technical field
The present invention relates to a kind of saw chain formula slotter more particularly to a kind of saw chain formula slotter driving lubrication drag reduction system and
Its application method.
Background technique
The grooving of armored concrete ground-connecting-wall uses mud off to ensure slurry trench stability at present, after having poured concrete,
Even if a large amount of mud displaced, which recycle and carry out secondary treatment, will generate a large amount of waste pulp, at present directly by waste pulp outlet, no
Conducive to environmentally protective construction, while slotter is at work because cutting chain serious wear leads to the frequent chain rupture of cutting chain, to make
At quality accident.
Summary of the invention
The purpose of the present invention is to provide a kind of saw chain formula slotter driving lubrication drag reduction system and its application methods, it can
To guarantee the lubrication of chain saw group when without a large amount of slurry coat methods and the resistance in traveling process be effectively reduced.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of saw chain formula slotter driving lubrication drag reduction system, the saw chain formula slotter include cutting case, and system setting exists
In the cutting box, which includes hard tube valve block, upper hydraulic hard tube, lower hydraulic hard tube, pipe fitting and hydraulic hose；
It is equipped with several channels in the hard tube valve block along longitudinal direction, the side wall of the hard tube valve block is equipped with to be connected to the channel
Side through hole, the side through hole are provided in hard tube valve block and the front end side wall of cutting box；
The quantity of the upper hydraulic hard tube is consistent with the quantity in channel, and the upper hydraulic hard tube is vertically installed at the hard tube valve block
Top, bottom is connected to corresponding channel, is fixedly connected at the top of top and cutting case, the top for cutting case is right
The position of the upper hydraulic hard tube of Ying Yu offers the upper hard tube hole communicated therewith；
The quantity of the lower hydraulic hard tube is consistent with the quantity in channel, and the lower hydraulic hard tube is vertically installed at the hard tube valve block
Bottom, top with corresponding channel be connected to, bottom with cut case bottom be fixedly connected, it is described cut case bottom pair
The position of hydraulic hard tube offers the lower hard tube hole communicated therewith under Ying Yu；
The pipe fitting is mounted on the side through hole；
One end of the hydraulic hose is connect with pipe fitting, and the other end is stretched out from the corresponding front end side wall of cutting case.
According to the above technical scheme, the cutting box is the integrated cutting box having hexahedral shape.
According to the above technical scheme, the cutting box is modularization cutting box, and the modularization cutting box includes main body module
Case and the front-end module case and rear module case for being removably mounted on main body module case front and rear sides, the front end mould
Block case and wrapping around for rear module case are provided with saw chain group.
According to the above technical scheme, the width of the front-end module case is greater than the width of rear module case.
According to the above technical scheme, the modularization cutting box further includes being removably mounted on described main body module case or so
The side wall module case of two sides.
According to the above technical scheme, the quantity of the cutting case is multiple, and multiple cutting casees are connected along longitudinal direction, adjacent to cut
It cuts and is positioned between case by several alignment pins, and be fixedly connected by multiple bolts.
According to the above technical scheme, the upper surface of the main body module case, which is located at upper hard tube hole, offers seal groove, institute
The lower surface for stating main body module case, which is located at lower hard tube hole, offers lower seal groove cavity, between neighbouring two modularizations cutting case
It is tightly connected by the sealing ring being arranged in corresponding upper seal groove and lower seal groove cavity.
According to the above technical scheme, the thickness of the sealing ring is greater than the groove depth of upper seal groove and lower seal groove cavity, and be less than etc.
In the sum of upper seal groove and the groove depth of lower seal groove cavity.
According to the above technical scheme, which further includes the side spout knot that the hydraulic hose other end opening is arranged in
Structure, the side spray mouth structure include rubber cover board and pressing plate, the inside of the rubber cover board and another end opening of hydraulic hose
It fits closely, the rubber cover board is fixedly mounted on front-end module case and/or side wall module case, and the pressing plate is fixedly mounted on
The outside of the rubber cover board simultaneously covers its partial region.
According to the above technical scheme, which further includes plug screw, the plug screw be used for do not use hydraulic hose when replace pair
The pipe fitting answered is removably mounted on side through hole to block to it.
According to the above technical scheme, the pipe fitting is flared type end free flow coupling.
According to the above technical scheme, each channel is corresponded on the side wall of the hard tube valve block and is equipped with what several were communicated therewith
Side through hole.
According to the above technical scheme, slurry pipe, the slurry Guan Yuzhu are provided through in the main body module case along longitudinal direction
It is tightly connected between module case by sealing ring.
A kind of application method of saw chain formula slotter driving lubrication drag reduction system, comprising the following steps:
S1, according to slotter depth of implements, assemble the cutting box of respective numbers, the upper and lower hydraulic hard tube between adjacent cutting box
Corresponding connection, for the cutting box of different work depth, the interior hydraulic hose for participating in work is different, will not participate in the liquid of work
Hose and pipe fitting disassembly are pressed, and is blocked the side through hole for not installing hydraulic hose and pipe fitting using plug screw；
S2, the slip casting into hydraulic hard tube, slurries are injected in the saw chain group of cutting box front end through hydraulic hose, to saw chain
Group is lubricated and drag reduction.
According to the above technical scheme, described when using synchronous cutting concrete perfusion ground-connecting-wall process requirement mud off
Modularization cutting box includes main body module case, front-end module case and rear module case, the left and right sides and front end of main body module case
The cavity for accommodating a large amount of mud is respectively formed between module cage and rear module case, mud enters main body module in work progress
Static pressure is applied to cell wall in cavity at left and right sides of case and forms mudcake on cell wall, to be effectively prevented cell wall, hole wall collapses
It collapses；
When not needing mud off using synchronous cutting concrete perfusion ground-connecting-wall technique, the modularization cutting box includes master
Module case, front-end module case, rear module case and side wall module case are equipped with side spray mouth structure, slurries on side wall module case
It is injected between side wall module case and the soil body through the hydraulic hose on side wall module case, to reduce between side wall module case and the soil body
Frictional resistance.
The beneficial effect comprise that: the present invention is hard with hydraulic hard tube and pipe fitting by being arranged in cutting box
Pipe valve block makes hydraulic hose different in the cutting box of corresponding different depth participate in work, by pipe fitting by hydraulic hose with
Hydraulic hard tube connection, spray the slurries in hydraulic hard tube through hydraulic hose, with saw chain formula slotter work when to cutting box
The saw chain group of front end outer side is lubricated drag reduction, to extend the service life of chain saw group, reduces side wall module during traveling
Frictional resistance between case and the soil body, the final efficiency for improving slotter traveling operation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the top view of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of front-end module case in the embodiment of the present invention；
Fig. 3 is the top view of main body module case in the embodiment of the present invention；
Fig. 4 is the bottom view of main body module case in the embodiment of the present invention；
Fig. 5 is the side view of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of side spray mouth structure in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of cutting box inside configuration cross-sectional view hard tube valve block in the embodiment of the present invention.
Wherein: 1- saw chain group, 2- front-end module case, 2.1- side spray mouth structure, 2.1.1- pressing plate, 2.1.2- bolt,
2.1.3- rubber cover board, 3- side wall module case, 4- main body module case, 4.1- unthreaded hole, the upper seal groove of 4.2-, 4.3- slurry pipe,
4.4- alignment pin, 4.5- dowel hole, 4.6- lower seal groove cavity, 4.7- sealing ring, 4.8- hand hole cover board, 5- rear module case,
Hydraulic hard tube, 9- pipe fitting, 10- plug screw under 6- hard tube valve block, the upper hydraulic hard tube of 7-, 8-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
A kind of saw chain formula slotter driving lubrication drag reduction system, saw chain formula slotter include cutting case, and system setting exists
In cutting box, as shown in fig. 7, the system includes hard tube valve block 6, upper hydraulic hard tube 7, lower hydraulic hard tube 8, pipe fitting 9 and hydraulic
Hose (is not illustrated) in figure；
Several channels are equipped in hard tube valve block 6 along longitudinal direction, the side wall of hard tube valve block 6 is equipped with the side through hole (figure being connected to channel
The position of middle pipe fitting 9), side through hole is provided in the front end side wall of hard tube valve block 6 and cutting box, can be so as to using hard tube valve block
It is different deep to meet slotter to improve the utilization rate of hydraulic hard tube for the connected relation of prompt ground assembled hydraulic hard tube and hydraulic hose
It spends needed for operation lubrication drag reduction；
As shown in figure 3, the quantity of upper hydraulic hard tube 7 is consistent with the quantity in channel, upper hydraulic hard tube 7 is vertically installed at hard tube valve block
6 top, bottom are connected to corresponding channel, are fixedly connected at the top of top and cutting case, the top for cutting case is corresponding
The upper hard tube hole communicated therewith is offered in the position of upper hydraulic hard tube 7, specifically, upper and lower hydraulic hard tube and hard tube valve block and
By welding rigid connection between cutting box, guarantee the leakproofness of upper and lower hydraulic hard tube；
As shown in figure 4, the quantity of lower hydraulic hard tube 8 is consistent with the quantity in channel, lower hydraulic hard tube 8 is vertically installed at hard tube valve block
6 bottom, top are connected to corresponding channel, and bottom is fixedly connected with the bottom of cutting case, and the bottom for cutting case is corresponding
The lower hard tube hole communicated therewith is offered in the position of lower hydraulic hard tube 8；
As shown in fig. 7, pipe fitting 9 is mounted on side through hole；
As shown in Figure 1, one end of hydraulic hose is connect with pipe fitting 9, the other end is stretched out from the corresponding front end side wall of cutting case.
In a preferred embodiment of the invention, cutting box is the integrated cutting box having hexahedral shape.
In a preferred embodiment of the invention, as shown in Figure 1, cutting box is modularization cutting box, modularization cuts luggage
It includes main body module case 4 and is removably mounted on the front-end module case 2 and rear module case 5 of 4 front and rear sides of main body module case,
Front-end module case 2 and wrapping around for rear module case 5 are provided with saw chain group 1.There is installation operation using modularization cutting box
Advantage convenient, compact-sized, single module case size is small, processing technology is good, manufacturing cost is low, and when outside deterioration,
Corresponding module cage is only needed to change, does not need replacement main body module case, and the change in size of each module cage is flexible, may be used also
To select the front-end module case and rear module case of different in width, to meet needed for different groove width operations.
In a preferred embodiment of the invention, as shown in Figure 1, the width of front-end module case 2 is greater than the width of rear module case 5
Degree forms rear end indented style cutting box.Front-end module case and rear module case can be corresponding according to practical groove width Demand Design
Width, to meet needed for different groove width operations.
In a preferred embodiment of the invention, as shown in Figure 1, modularization cutting box further includes being removably mounted on main body
The side wall module case 3 of 4 left and right sides of module cage.
In a preferred embodiment of the invention, cut case quantity be it is multiple, as shown in Figure 3, Figure 4, multiple cutting case edges
Longitudinal direction is connected, and by the positioning of several alignment pins 4.4, (alignment pin is threaded through dowel hole between adjacent cutting case
In 4.5), and (bolt passes through unthreaded hole 4.1 and is rigidly connected) is fixedly connected with by multiple bolts.Use multiple cutting casees can be with
Meet different work depth lubrication drag reduction demand, may be implemented between two cutting casees by setting dowel hole and alignment pin
Quick positioning, guarantee that cutting box sealing ring and the docking of upper and lower seal groove are accurate, ensure that slurry pipe and sealing ring docking can
It leans on, it is ensured that sealing performance of the invention ensure that job stability.It cuts box number to be set according to slotter depth of implements, cut
Cutting can be set the hydraulic hard tube quantity to match with depth of implements in case, corresponding hard tube valve block the number of openings and volume are also wanted
It matches needed for hydraulic hard tube quantity.
In a preferred embodiment of the invention, as shown in Figure 3, Figure 4, the upper surface of main body module case 4 is located at upper hard tube hole
Place offers seal groove 4.2, and the lower surface of main body module case 4, which is located at lower hard tube hole, offers lower seal groove cavity 4.6, up and down phase
It is close by the sealing ring being arranged in corresponding upper seal groove 4.2 and lower seal groove cavity 4.6 between adjacent two modularizations cutting case
Envelope connection.
In a preferred embodiment of the invention, as shown in Figure 3, Figure 4, the thickness of sealing ring is greater than upper seal groove 4.2 under
The groove depth of seal groove 4.6, and be less than or equal to the sum of upper seal groove 4.2 and groove depth of lower seal groove cavity 4.6, in general sealing ring
Thickness is equal to the sum of the groove depth of upper and lower seal groove.
In a preferred embodiment of the invention, as shown in figure 2, figure 5 and figure 6, which further includes that setting is another in hydraulic hose
The side spray mouth structure 2.1 at place open at one end, side spray mouth structure 2.1 include rubber cover board 2.1.3 and pressing plate 2.1.1, rubber cover board
2.1.3 another end opening of inside and hydraulic hose fits closely, and rubber cover board 2.1.3 is fixedly mounted on front-end module case 2
And/or on side wall module case 3, pressing plate 2.1.1 is fixedly mounted on the outside of rubber cover board 2.1.3 and covers its partial region, pressure
The area of plate is less than the area of rubber cover board, and when rubber cover board is by the pressure of liquid in hydraulic hose, rubber cover board is outside
It opens, sprays liquid, when no pressure in hydraulic hose, rubber cover board is fitted tightly over the port of hydraulic hose, plays list
Effect to valve.Specifically, front-end module case and side is fixedly mounted by the bolt 2.1.2 across the two in spray plate and rubber cover board
On modular walls case.Mutually independent hydraulic hard tube, thus front end can be used in the side spray mouth structure of the cutting box of different work depth
The slip casting release amount and medium of the side spray mouth structure of module cage and side wall module case can be controlled separately, while side spray header structure has
There is the function of unidirectional aerating and slip casting, can prevent inside slurries recharge to cutting box, the quantity that hydraulic hard tube also can be changed is full
The different depth of implements of foot.
The cutting box of different work depth can with the multiple side spray mouth structures of flexible arrangement, be respectively arranged in front-end module case and
On side wall module case.Because being disposed with saw chain group on front-end module case, thus the side spray mouth structure at work can be to saw chain group
It is lubricated drag reduction and significantly reduces resistance in chain saw group tunneling process, not only extend the service life of chain saw group but also mention
The high efficiency of slotter traveling operation.Side wall module case is provided with side spray mouth structure, can be effectively reduced in construction
Frictional resistance between side wall module case and the soil body.
In a preferred embodiment of the invention, as shown in fig. 7, the system further includes that JB/ZQ4451- can be selected in plug screw 10(
1997 plug screws), plug screw 10 is used to replace corresponding pipe fitting to be removably mounted on side through hole when not using hydraulic hose
It to be blocked to it, is detachably connected between plug screw 10 and side through hole, pipe fitting can also be installed and be mounted directly plug screw
On pipe fitting.The cutting case of different work depth, the interior hydraulic hose for participating in work is different, and for being not involved in work
Hydraulic hose should block it, prevent liquid pressure release in hydraulic hard tube.
In a preferred embodiment of the invention, specific optional as shown in fig. 7, pipe fitting 9 is flared type end free flow coupling
With GB/T5625-2008 flared type end free flow coupling, which can also connect triple valve, multiple hydraulic soft to connect
Pipe.In a preferred embodiment of the invention, as shown in fig. 7, corresponding to each channel on the side wall of hard tube valve block 6 is equipped with several
The side through hole communicated therewith, to connect multiple hydraulic hoses.
In a preferred embodiment of the invention, as shown in Figure 3, Figure 4, it is provided through slag along longitudinal direction in main body module case 4
Pipe 4.3 is starched, is tightly connected between slurry pipe 4.3 and main body module case 4 by sealing ring 4.7, the bottom of slurry pipe and slot bottom connect
Logical, top connection is to pump, by starting pump deslagging, draining, so as to reduce sediment.
A kind of application method of saw chain formula slotter driving lubrication drag reduction system, as shown in Fig. 1-Fig. 7, including following step
It is rapid:
S1, according to slotter depth of implements, assemble the cutting box of respective numbers, the upper and lower hydraulic hard tube 8 between adjacent cutting box
Corresponding connection, for the cutting box of different work depth, the interior hydraulic hose for participating in work is different, will not participate in the liquid of work
Hose and pipe fitting disassembly are pressed, and is blocked the side through hole for not installing hydraulic hose and pipe fitting using plug screw 10；
S2, the slip casting into hydraulic hard tube, slurries are injected in the saw chain group 1 of cutting box front end through hydraulic hose, to saw
Chain group 1 is lubricated and drag reduction.
In a preferred embodiment of the invention, when using synchronous cutting concrete perfusion ground-connecting-wall process requirement mud off
When, modularization cutting box includes main body module case, front-end module case and rear module case, and the left and right sides of main body module case is with before
The cavity for accommodating a large amount of mud is respectively formed between end module case and rear module case, mud enters main body mould in work progress
Static pressure is applied to cell wall in cavity at left and right sides of block case and forms mudcake on cell wall, to be effectively prevented cell wall, hole wall
It collapses；When not needing mud off using synchronous cutting concrete perfusion ground-connecting-wall technique, modularization cutting box includes main body
Module cage, front-end module case, rear module case and side wall module case are equipped with side spray mouth structure, slurries warp on side wall module case
Hydraulic hose on side wall module case is injected between side wall module case and the soil body, to reduce between side wall module case and the soil body
Frictional resistance.
Needed for adapting to different groove width operations, front-end module case, rear module case width dimensions and side wall module case are thick
Degree size can be adjusted accordingly, while to the sliding rail in its structure, the corresponding adjustment of saw chain group assembly, and main body module box structure is protected
It holds constant, thus can quickly adapt to needed for the work of different groove widths.By the various combination of each module cage, can be adapted for using
Needed for mud off operating condition and side wall module case retaining wall operating condition operation.
The present invention in use, as shown in figure 5, the two sides of main body module case can be set hand hole cover board 4.8, it is convenient in
The assembly and maintenance of portion's structure such as facilitate the connection between hydraulic hose, side spray mouth structure, plug screw and pipe fitting.
In the use of the present invention, rationally assembling the cutting box of respective numbers according to saw chain formula slotter depth of implements, then cutting
Cutting can be set the hydraulic hard tube quantity to match with depth of implements in case, corresponding hard tube valve block the number of openings and volume are also wanted
It matches needed for hydraulic hard tube quantity.Distribute the cutting box of different work depth different hydraulic hard tubes, then by hard tube valve block,
Connection between pipe fitting, hydraulic hose and side spray mouth structure meets the cutting box side spray mouth structure lubrication of different work depth
Needed for drag reduction operation.One or more cutting box can be corresponded to according to every hydraulic hard tube of working condition, so as to pass through
The flared type end free flow coupling of hard tube valve block side arrangement connects hydraulic hose, so with front-end module corresponding in cutting box
Side spray mouth structure at case or side wall module case is connected, needed for the lubrication drag reduction to meet respective depth direction.The invention of this reality
To the lubrication of saw chain group and resistance in traveling process is significantly reduced when solving without a large amount of slurry coat methods.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", " orientation or positional relationships of the instructions such as "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (15)
1. a kind of saw chain formula slotter tunnels lubrication drag reduction system, the saw chain formula slotter includes cutting case, system setting
In the cutting box, which is characterized in that the system include hard tube valve block (6), upper hydraulic hard tube (7), lower hydraulic hard tube (8),
Pipe fitting (9) and hydraulic hose；
Several channels are equipped in the hard tube valve block (6) along longitudinal direction, the side wall of the hard tube valve block (6) is equipped with and the channel
The side through hole of connection, the side through hole are provided in the front end side wall of hard tube valve block (6) and cutting box；
The quantity of the upper hydraulic hard tube (7) is consistent with the quantity in channel, and the upper hydraulic hard tube (7) is vertically installed at described hard
The top of pipe valve block (6), bottom are connected to corresponding channel, are fixedly connected at the top of top and cutting case, the cutting
The position that the top of case corresponds to upper hydraulic hard tube (7) offers the upper hard tube hole communicated therewith；
The quantity of the lower hydraulic hard tube (8) is consistent with the quantity in channel, and the lower hydraulic hard tube (8) is vertically installed at described hard
The bottom of pipe valve block (6), top are connected to corresponding channel, and bottom is fixedly connected with the bottom of cutting case, the cutting
The position that the bottom of case corresponds to lower hydraulic hard tube (8) offers the lower hard tube hole communicated therewith；
The pipe fitting (9) is mounted on the side through hole；
One end of the hydraulic hose is connect with pipe fitting (9), and the other end is stretched out from the corresponding front end side wall of cutting case.
2. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the cutting box is
The integrated cutting box having hexahedral shape.
3. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the cutting box is
Modularization cutting box, the modularization cutting box include main body module case (4) and are removably mounted on the main body module
The front-end module case (2) and rear module case (5) of case (4) front and rear sides, the front-end module case (2) and rear module case (5)
Wrap around and be provided with saw chain group (1).
4. saw chain formula slotter according to claim 3 tunnels lubrication drag reduction system, which is characterized in that the front-end module
The width of case (2) is greater than the width of rear module case (5).
5. saw chain formula slotter according to claim 3 tunnels lubrication drag reduction system, which is characterized in that the modularization is cut
Cutting case further includes the side wall module case (3) being removably mounted at left and right sides of the main body module case (4).
6. saw chain formula slotter according to claim 1 or 3 tunnels lubrication drag reduction system, which is characterized in that the cutting
The quantity of case be it is multiple, multiple cutting casees are connected along longitudinal direction, by several alignment pins (4.4) between adjacent cutting case
Positioning, and be fixedly connected by multiple bolts.
7. saw chain formula slotter according to claim 6 tunnels lubrication drag reduction system, which is characterized in that the main body module
The upper surface of case (4), which is located at upper hard tube hole, to be offered seal groove (4.2), and the lower surface of the main body module case (4) is located at
It is offered at lower hard tube hole lower seal groove cavity (4.6), by being arranged corresponding between neighbouring two modularizations cutting case
Sealing ring in upper seal groove (4.2) and lower seal groove cavity (4.6) is tightly connected.
8. saw chain formula slotter according to claim 7 tunnels lubrication drag reduction system, which is characterized in that the sealing ring
Thickness is greater than the groove depth of upper seal groove (4.2) and lower seal groove cavity (4.6), and is less than or equal to upper seal groove (4.2) and lower seal groove cavity
(4.6) the sum of groove depth.
9. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the system further includes
The side spray mouth structure (2.1) of the hydraulic hose other end opening is set, and the side spray mouth structure (2.1) includes serum cap
Plate (2.1.3) and pressing plate (2.1.1), the inside of the rubber cover board (2.1.3) and another end opening of hydraulic hose closely paste
It closes, the rubber cover board (2.1.3) is fixedly mounted on front-end module case (2) and/or side wall module case (3), the pressing plate
(2.1.1) is fixedly mounted on the outside of the rubber cover board (2.1.3) and covers its partial region.
10. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the system is also wrapped
It includes plug screw (10), the plug screw (10) is used to replace corresponding pipe fitting to be removably mounted on side when not using hydraulic hose
To carry out closure 10 to it on through-hole.
11. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the pipe fitting
It (9) is flared type end free flow coupling.
12. saw chain formula slotter according to claim 1 tunnels lubrication drag reduction system, which is characterized in that the hard tube valve
Correspond to each channel on the side wall of block (6) and is equipped with several side through hole communicated therewith.
13. saw chain formula slotter according to claim 3 tunnels lubrication drag reduction system, which is characterized in that the main body mould
It is provided through along longitudinal direction slurry pipe (4.3) in block case (4), by close between the slurry pipe (4.3) and main body module case (4)
Seal (4.7) is tightly connected.
14. a kind of application method of saw chain formula slotter driving lubrication drag reduction system of any of claims 1-13,
Characterized by comprising the following steps:
S1, according to slotter depth of implements, assemble the cutting box of respective numbers, the upper and lower hydraulic hard tube between adjacent cutting box
(8) corresponding connection, for the cutting box of different work depth, the interior hydraulic hose for participating in work is different, will not participate in work
Hydraulic hose and pipe fitting disassembly, and the side through hole for not installing hydraulic hose and pipe fitting is sealed using plug screw (10)
It is stifled；
S2, the slip casting into hydraulic hard tube, slurries are injected in the saw chain group (1) of cutting box front end through hydraulic hose, with right
Saw chain group (1) is lubricated and drag reduction.
15. the application method of saw chain formula slotter driving lubrication drag reduction system according to claim 14, which is characterized in that
When using synchronous cutting concrete perfusion ground-connecting-wall process requirement mud off, the modularization cutting box includes main body
Module cage, front-end module case and rear module case, the left and right sides of main body module case and front-end module case and rear module case it
Between be respectively formed cavity for accommodating a large amount of mud, mud enters right in the cavity at left and right sides of main body module case in work progress
Cell wall applies static pressure and forms mudcake on cell wall, to be effectively prevented cell wall, hole wall collapse；
When not needing mud off using synchronous cutting concrete perfusion ground-connecting-wall technique, the modularization cutting box includes master
Module case, front-end module case, rear module case and side wall module case are equipped with side spray mouth structure, slurries on side wall module case
It is injected between side wall module case and the soil body through the hydraulic hose on side wall module case, to reduce between side wall module case and the soil body
Frictional resistance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811408751.1A CN109356216B (en) | 2018-11-23 | 2018-11-23 | Tunneling lubrication drag reduction system of saw chain type slot milling machine and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811408751.1A CN109356216B (en) | 2018-11-23 | 2018-11-23 | Tunneling lubrication drag reduction system of saw chain type slot milling machine and application method thereof |
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| CN109356216B CN109356216B (en) | 2023-05-19 |
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| CN209585152U (en) * | 2018-11-23 | 2019-11-05 | 中建三局集团有限公司 | A kind of saw chain formula slotter driving lubrication drag reduction system |
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| US20100254768A1 (en) * | 2000-05-31 | 2010-10-07 | Vladimir Anatol Shreider | Apparatus and a method for constructing an underground curved multisectional wall and stratum |
| CN102155035A (en) * | 2011-05-26 | 2011-08-17 | 上海工程机械厂有限公司 | Continuous wall milling machine |
| CN103485382A (en) * | 2013-10-17 | 2014-01-01 | 上海工程机械厂有限公司 | Slot milling machine front end cutting box |
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