CN109989439A - Put gear mechanism, milling wheel component and the slotter for construction of diaphragm wall - Google Patents
Put gear mechanism, milling wheel component and the slotter for construction of diaphragm wall Download PDFInfo
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- CN109989439A CN109989439A CN201910393389.3A CN201910393389A CN109989439A CN 109989439 A CN109989439 A CN 109989439A CN 201910393389 A CN201910393389 A CN 201910393389A CN 109989439 A CN109989439 A CN 109989439A
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- swing arm
- gear mechanism
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- milling
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- 238000003801 milling Methods 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000013011 mating Effects 0.000 claims description 33
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000010355 oscillation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- 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
-
- 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
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Transmission Devices (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
This disclosure relates to a kind of pendulum gear mechanism, milling wheel component and the slotter for construction of diaphragm wall.Putting gear mechanism includes: pedestal (10), is had guide frame (11)；Support base (20) can be rotated relative to pedestal (10)；Mill teeth component (30) is used for milling；First swing arm (40) is connect with mill teeth component (30), for swinging the milling position of adjustment mill teeth component (30) by itself；Second swing arm (50), swingably it is arranged on support base (20), and there is the second end (53) of the first end (51) and the hunting range for limiting the first swing arm (40) that can cooperate with guide frame (11)；Wherein, when support base (20) is moved relative to guide frame (11), second swing arm (50) is configured as swinging under the action of guide frame (11), to adjust the defined position to the first swing arm (40).The embodiment of the present disclosure can be improved blind area milling effect in place.
Description
Technical field
This disclosure relates to a kind of pendulum gear mechanism, milling wheel component and the slotter for construction of diaphragm wall.
Background technique
Two-wheel flute milling machine is a kind of work for carrying out longitudinal milling grooving by carriage arbor whereabouts and milling wheel rotation in construction
Industry equipment, the equipment relatively advanced as construction of diaphragm wall have the advantages that milling efficiency is high, grooving precision is good.In recent years,
Two-wheel flute milling machine is increasingly being used for the construction of diaphragm wall such as underground anti-seepage, pattern foundation pit supporting structure field.
The underground executive component that milling wheel is constructed as Double-wheel milling, directly affects the construction efficiency of Double-wheel milling, and how to carry out
Comprehensive milling does not stay dike to be the milling wheel construction important problem to be solved.The milling region of milling wheel can be divided into milling wheel lower area
With speed reducer lower part milling blind area, milling, and speed reducer lower part milling can be carried out to milling wheel lower area when milling wheel normally rotates
The milling of blind area mainly has active milling and passive milling two ways.The swing of the reliable milling wheel of active milling carry out milling and
Installation is suitable for the modes such as the small milling wheel of blind area milling；Passive milling is that a kind of rotate by milling wheel drives swing tooth (referred to as to put
Tooth) it swings, and then the blind area milling mode of milling is carried out to speed reducer lower part blind area, simple compared to structure for active milling,
High reliablity.
It is some in the related technology, pendulum toothing form used in Double-wheel milling mainly have lever, link-type, it is magnetic-type,
Spring return type etc..These pendulum toothings be respectively present structure is complicated, blind area is milled into potential difference, service life is short, milling effect
The low defect of rate.
Summary of the invention
In view of this, the embodiment of the present disclosure provides a kind of pendulum gear mechanism, milling wheel component and the groove milling for construction of diaphragm wall
Machine can be improved blind area milling effect in place.
In one aspect of the present disclosure, a kind of pendulum gear mechanism is provided, comprising:
Pedestal has guide frame；
Support base can be rotated relative to the pedestal；
Mill teeth component is used for milling；
First swing arm is connect with the mill teeth component, for swinging the milling position for adjusting the mill teeth component by itself
It sets；
Second swing arm is swingably arranged on the support base, and has can cooperate with the guide frame the
The second end of one end and the hunting range for limiting first swing arm；
Wherein, when the support base is moved relative to the guide frame, second swing arm is configured as described
It is swung under the action of guide frame, to adjust the defined position to first swing arm.
In some embodiments, first swing arm is swingably arranged on the support base.
In some embodiments, the axis of oscillation of first swing arm is overlapped with the axis of oscillation of second swing arm.
In some embodiments, the pendulum gear mechanism further include:
Shaft part is arranged on the support base；
Wherein, first swing arm and the second swing arm are connect with the shaft part, and can be turned relative to the shaft part
It is dynamic.
In some embodiments, the support base includes: axis hole for installing shaft part and for installing described first
The mounting hole of swing arm；
The shaft part includes:
Shaft is spindle rotationally arranged in the of the axis hole, the first shaft hole of first swing arm and second swing arm
In two axis holes；
End is fixed on described turn of axial at least side by connector, axial to carry out to the shaft
Limit.
In some embodiments, the shaft part further include:
Multiple axle sleeves are separately positioned on the inner wall of the axis hole, the first shaft hole and second axis hole and described turn
Between the outer wall of axis.
In some embodiments, each axle sleeve respectively with the axis hole and the axis hole, the first shaft hole and described the
The inner wall of two axis holes is interference fit, is clearance fit between each axle sleeve and the shaft.
In some embodiments, first swing arm includes:
First end is connect with the shaft part；
Second end cooperates with the second end of second swing arm；With
Third end is connect with the mill teeth component；
Wherein, the first end of first swing arm has groove, for accommodating second swing arm.
In some embodiments, the groove is located at the first of first swing arm along the pivot center of first swing arm
The center at end.
In some embodiments, the second end of first swing arm has two mating surfaces in the first angle, and described the
The second end of two swing arms has two mating surfaces in the second angle, and two mating surfaces of first swing arm are respectively adjacent to described
Two mating surfaces of the second swing arm, and first angle is not equal to second angle.
In some embodiments, the second end of second swing arm have triangular groove, the second of first swing arm
End has triangular hill, and the triangular hill is embedded in the triangular groove, two sides of the triangular groove
Wall is respectively as two mating surfaces in the second angle and the triangle respectively as two mating surfaces in the first angle
The two side walls of protrusion are cooperated, and first angle is less than second angle.
In some embodiments, first angle is 60 °~100 ° and/or second angle and described first presss from both sides
The difference at angle is 2 °~15 °.
In some embodiments, the difference of second angle and first angle is 5 °~12 °.
In some embodiments, it is equipped in two mating surfaces of the first angle and/or in two mating surfaces of the second angle
Bolster.
In some embodiments, the support base further include:
Position limiting structure, positioned at the side of second swing arm far from the pedestal, for limiting second swing arm to remote
The maximum rotation angle in the direction from the guide frame.
In some embodiments, in the first end of second swing arm and/or second swing arm and the position limiting structure
Contact site be equipped with wearing face.
In one aspect of the present disclosure, a kind of milling wheel component is provided, comprising:
Speed reducer；
Wheel hub；With
Pendulum gear mechanism above-mentioned；
Wherein, a part on the casing of the speed reducer or as the speed reducer, the branch is arranged in the pedestal
A part on the wheel hub or as the wheel hub is arranged in support seat.
In one aspect of the present disclosure, a kind of slotter for construction of diaphragm wall is provided, comprising: milling wheel group above-mentioned
Part.
Therefore, according to the embodiment of the present disclosure, the pendulum of the first swing arm is adjusted by the second swing arm and the cooperation of guide frame
The defined position of dynamic range, so that the first swing arm adjusts the milling position of mill teeth component in the hunting range defined by the second swing arm
Set, so on the one hand can enable mill teeth component based under the guidance of guide frame to corresponding position carry out milling, it is another
Aspect expands the milling range of mill teeth component, improves blind area milling effect in place.
Detailed description of the invention
The attached drawing for constituting part of specification describes embodiment of the disclosure, and together with the description for solving
Release the principle of the disclosure.
The disclosure can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 and Fig. 2 is to be shown with the structure of side view angle according to some embodiments of disclosure milling wheel component facing respectively
It is intended to；
Fig. 3 is the partial sectional view according to some embodiments of disclosure milling wheel component；
Fig. 4 is that the fit structure of the first swing arm and the second swing arm is illustrated in some embodiments according to disclosure milling wheel component
Figure.
It should be understood that the size of various pieces shown in attached drawing is not to draw according to actual proportionate relationship.
In addition, same or similar reference label indicates same or similar component.
Specific embodiment
The various exemplary embodiments of the disclosure are described in detail now with reference to attached drawing.Description to exemplary embodiment
It is merely illustrative, never as to the disclosure and its application or any restrictions used.The disclosure can be with many differences
Form realize, be not limited to the embodiments described herein.These embodiments are provided so that the disclosure is thorough and complete, and
The scope of the present disclosure is given full expression to those skilled in the art.It should also be noted that unless specifically stated otherwise, otherwise in these implementations
Component described in example and positioned opposite, material component, numerical expression and the numerical value of step should be construed as merely and show
Example property, not as limitation.
" first ", " second " used in the disclosure and similar word are not offered as any sequence, quantity or again
The property wanted, and be used only to distinguish different parts.The similar word such as " comprising " or "comprising" means the element before the word
Cover the element enumerated after the word, it is not excluded that be also covered by the possibility of other element."upper", "lower", "left", "right" etc. are only used
In indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also be correspondingly
Change.
In the disclosure, when being described to certain device between the first device and the second device, in the certain device
There may be devices between two parties between the first device or the second device, and device between two parties can also be not present.When being described to specific device
When part connects other devices, which can be directly connected to without device between two parties with the other devices, can also be with
It is not directly connected to the other devices and there is device between two parties.
All terms (including technical term or scientific term) that the disclosure uses are common with disclosure fields
The meaning that technical staff understands is identical, unless otherwise specifically defined.It is also understood that in term such as defined in the general dictionary
The meaning consistent with their meanings in the context of the relevant technologies should be interpreted as having, without application idealization or
The meaning of extremely formalization explains, unless being clearly defined herein.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
Fig. 1 and Fig. 2 is to be shown with the structure of side view angle according to some embodiments of disclosure milling wheel component facing respectively
It is intended to.Fig. 3 is the partial sectional view according to some embodiments of disclosure milling wheel component.With reference to Fig. 1 and Fig. 2, in some implementations
In example, milling wheel component includes: speed reducer, wheel hub and pendulum gear mechanism.Putting gear mechanism includes: pedestal 10, support base 20, mill teeth component
30, the first swing arm 40 and the second swing arm 50.It is applied in milling wheel component when by the pendulum gear mechanism, pedestal 10 may be provided at described subtract
On the casing of fast machine, perhaps as a part of the speed reducer and the support base 20 may be provided on the wheel hub or
A part as the wheel hub.
With reference to Fig. 1, pedestal 10 has guide frame 11.In Fig. 1, guide frame 11 includes in the side of pedestal 10 or two
Side setting using certain point on pedestal 10 as the arc-shaped axial projection in the center of circle, which directly can process shape on pedestal 10
At can also be arranged on the axial end face of pedestal 10 by connectors such as bolts.Angle corresponding to the arc-shaped axial projection
Degree range can be set according to the milling range of milling wheel component.Such as in Fig. 1, arc-shaped axial raised angular range can
Including 180 degree below the center of circle and upper section angle.
Support base 20 can be rotated relative to pedestal 10, pivot center can by with the arc-shaped axial raised center of circle.Milling
Teeth portion part 30 may include at least one mill teeth, and support base 20 driven by the power mechanism can be rotated with certain rate, with
Realize mill teeth component 30 to the milling operation of milling object (such as dike etc.).
With reference to Fig. 2, in some embodiments, the first swing arm 40 is connect with the mill teeth component 30, for being put by itself
The milling position of the dynamic adjustment mill teeth component 30.The axis of oscillation of first swing arm 40 can hang down with the pivot center of support base 20
Directly, when the first swing arm 40 is swung, with reference to the axis of oscillation direction of the first swing arm 40, mill teeth component that the first swing arm 40 is connected
30 milling position also changes therewith.Second swing arm 50 is swingably arranged on the support base 20, and having can be with
The second end 53 of first end 51 and the hunting range for limiting first swing arm 40 that the guide frame 11 cooperates.Work as institute
When stating support base 20 and moving relative to the guide frame 11, second swing arm 50 can be in the effect of the guide frame 11
Lower swing, to adjust the defined position to first swing arm 40.
In Fig. 2, the guide frame 11 positioned at 10 upper position of pedestal protrudes to the right relative to the ontology of pedestal 10,
With the rotation of support base 20, when the side of the arrival guide frame 11 of first end 51 of the second swing arm 50, and in guide frame 11
Squeezing action under swing to the right, and the second end 53 (referring to fig. 4) of the second swing arm 50 is then swung to the left.
Fig. 4 is that the fit structure of the first swing arm and the second swing arm is illustrated in some embodiments according to disclosure milling wheel component
Figure.With reference to Fig. 4, settable fit structure between the first swing arm 40 and the second swing arm 50, so that the first swing arm 40 can be
Swing position and range are adjusted under the restriction effect of the second end 53 of two swing arms 50.In this way, when the second end 53 of the second swing arm 50
After swinging to the left, so that the mill teeth component 30 of the first swing arm 40 and its connection is also swung to the left therewith, to make mill teeth component 30
It is adjusted to the downside of pedestal 10 from the right side of pedestal 10, and then realizes the milling operation of 10 blind areas below pedestal.Also, the first pendulum
Arm 40 has certain adjustment surplus under the restriction of the second end 53 of the second swing arm 50, can be automatic with stress in milling process
Adjustment, correspondingly expands the milling range of mill teeth component, improves blind area milling effect in place.
With reference to Fig. 3, in some embodiments, the first swing arm 40 is swingably arranged on the support base 20.First pendulum
Arm 40 can be circumferentially rotated with the rotation of support base 20, and be put under the restriction of the second swing arm 50 relative to support base 20
It is dynamic.In further embodiments, the first swing arm 40 can also be swingably arranged in second swing arm 50.
With reference to Fig. 2, in some embodiments, the axis of oscillation of the axis of oscillation of the first swing arm 40 and second swing arm 50
It is overlapped.Correspondingly, can further comprise shaft part 60 in pendulum gear mechanism.Shaft part 60 is arranged on the support base 20,
First swing arm 40 and the second swing arm 50 are connect with the shaft part 60, and can be rotated relative to the shaft part 60.The
One swing arm 40 and the second swing arm 50 are rotatably arranged on support base 20 by shaft part 60, relatively simple for structure compact, are accounted for
It is small with space, so that milling load is relatively small, so that milling efficiency can be improved.
With reference to Fig. 1 and Fig. 3, in some embodiments, the support base 20 include for install the axis hole of shaft part 60 and
For installing the mounting hole of first swing arm 40.The shaft part 60 includes shaft 61 and end 63.Shaft 61 is rotatable
It is arranged in the second axis hole of the axis hole, the first shaft hole of first swing arm 40 and second swing arm 50.End 63 is logical
The axial at least side that connector is fixed on the shaft 61 is crossed, to carry out axial limiting to the shaft 61, to avoid
Shaft 61 is scurried out outward.In Fig. 1, which can be used the pin shaft end of stepped-style, and by the connectors such as expansion pin into
Row is fixed.In further embodiments, which can also be using screw etc..
Rotation with the first swing arm 40 and the second swing arm 50 relative to support base 20, shaft 61 can be in the works of frictional force
As the first swing arm 40 or the second swing arm 50 rotate under, so that abrasion occurs mainly in shaft 61, to reduce by first
Swing arm 40, the second swing arm 50 and support base 20 abrasion, thus improve pendulum gear mechanism and milling wheel component service life.Another
In a little embodiments, shaft part 60 may include the shaft fixed with support base 20.
With reference to Fig. 1, in some embodiments, shaft part 60 further includes multiple axle sleeves 62.Multiple axle sleeves 62 are separately positioned on
Between the axis hole, the inner wall of the first shaft hole and second axis hole and the outer wall of the shaft 61.In Fig. 1, first
It can be set axially aligned one or more axle sleeves 62 between axis hole and the outer wall of shaft 61, the second axis hole and shaft 61
Also axially aligned one or more axle sleeves 62 can be set between outer wall.Each axle sleeve 62 can respectively with the axis hole with
The inner wall of the axis hole, the first shaft hole and second axis hole is interference fit, each axle sleeve 62 and the shaft 61
Between be clearance fit.In this way when the first swing arm 40 and the second swing arm 50 are rotated relative to support base 20, axle sleeve 62 can be with
Shaft 61 contacts with each other and wears, when axle sleeve 62 or shaft 61 abrasion to a certain extent after, can be disassembled progress more
It changes.And the abrasion of the inner wall of axis hole, first shaft hole and the second axis hole is relatively fewer, to reduce the frequency of maintenance replacement, mentions
The high service life of pendulum gear mechanism and milling wheel component.
In some embodiments, axle sleeve may be selected from the axle sleeve for capableing of self-lubricating, or further wrap in pendulum gear mechanism
It includes to axle sleeve and the structure of lubricant medium is provided, to reduce abrasion when both axle sleeve and shaft relatively rotate.
With reference to Fig. 3 and Fig. 4, in some embodiments, the first swing arm 40 includes: first end 41, second end 42 and third end
43.First end 41 is connect with the shaft part 60, and can be rotated relative to support base 20.The first end 41 of first swing arm 40 can
With groove 44, for accommodating second swing arm 50.Such second swing arm 50 is located in the groove 44 of the second swing arm 40, leads to
It crosses groove 44 and limits its axial motion range, to keep structure more compact.
Second end 42 and the second end 53 of second swing arm 50 cooperate.Third end 43 is connect with the mill teeth component 30.
In order to make being more uniformly stressed between the second end 42 of the first swing arm 40 and the second end 53 of the second swing arm 50, in Fig. 1,
It is preferred that make groove 44 be located at along the pivot center of first swing arm 40 first swing arm 40 first end 41 center, in this way
Second swing arm 50 is located at the center position of the first swing arm 40, may make the transmitting of the power between the second swing arm 50 and the first swing arm 40
It is more balanced.
With reference to Fig. 4, in some embodiments, the second end 42 of the first swing arm 40 has two cooperations in the first angle α
Face 42a, 42b, the second end 53 of second swing arm 50 have two mating surfaces 53a, 53b in the second angle β.Described first
Two mating surfaces 42a, 42b of swing arm 40 are respectively adjacent to two mating surfaces 53a, 53b of second swing arm 50, and described first
Angle α is not equal to the second angle β.Between mating surface by the fit structure of the first swing arm 40 and the second swing arm 50
Differential seat angle aloows the angle that the first swing arm 40 is certain in the limitation lower swing of the second swing arm.
Such as in Fig. 4, the second end 53 of the second swing arm 50 has triangular groove, the second end of first swing arm 40
42 have triangular hill.The triangular hill is embedded in the triangular groove, two sides of the triangular groove
Wall respectively as in the second angle β two mating surfaces 53a, 53b with respectively as be in the first angle α two mating surface 42a,
The two side walls of the triangular hill of 42b are cooperated, and first angle α is less than the second angle β.Here
First angle α is preferably 60 °~100 °, and the difference of the second angle β and first angle α is preferably 2 °~15 °, more
Preferably 5 °~12 °, such as 10 °.
When the second swing arm 50 61 rotates clockwise around the shaft in the case where guide frame is to the squeezing action of first end 51 in Fig. 4
When, the side oscillation to the left of second end 53, two mating surfaces 53a and 53b also all side oscillations to the left of corresponding second end 53.With matching
The swing of conjunction face 53b, mating surface 53b can push the mating surface 42b of the second end 42 of the first swing arm 40 to swing to the left, into
And the first swing arm 40 is driven to swing to the left, and the milling position for moving to needs carries out milling operation to lower section blind area.
When the first swing arm 40 swings excessive under the action of by milling object, mating surface 53a can be against mating surface
42a prevents it from swinging position to limit the amplitude of fluctuation of the first swing arm 40 to the left, correspondingly, support base 20 is also with reference to Fig. 2
It may include the position limiting structure 21 positioned at side of second swing arm 50 far from the pedestal 10, the second swing arm 50 can be limited
To the maximum rotation angle in the direction far from guide frame 11.In this way, holding out against and matching when mating surface 42a swings excessive to the left
Conjunction face 53a, and the position limiting structure 21 of the second swing arm 50 can limit the contact site 52 of the second swing arm 50, prevent it from turning right
It is dynamic, to realize the restriction effect for the amplitude peak that the second swing arm 50 swings the first swing arm 40 to the left, and then prevent mill teeth
The problems such as being interfered with the other structures (such as mill teeth etc.) of the other side, and keeping the milling of blind area imperfect.
In further embodiments, triangular groove can also be set in the second end 42 of the first swing arm 40, and second
Triangular hill is arranged in the second end 53 of swing arm 50, and is embedded into triangular hill in triangular groove, corresponding triangle
The angle of groove is greater than the angle of triangular hill.
In view of mating surface frequently contacts between the second end 42 of the first swing arm 40 and the second end 53 of the second swing arm 50, and
It may impact, in order to reduce the abrasion between the first swing arm 40 and the second swing arm 50, with reference to Fig. 4, in some embodiments
In, it can be set in two mating surfaces 42a, 42b in the first angle α and/or in two mating surfaces 53a, 53b of the second angle β
Bolster is set, to be buffered to the impact between mating surface, reduces and is transmitted to support base 20 and wheel hub in milling process
Vibration, also can reduce impact of second swing arm 50 to guide frame 11 and pedestal 10, improve multiple components service life and
Job stability.Bolster may include the pad of rubber or silica gel material, so as to which rigid contact does not occur between mating surface, maintain
The long-time service of component.
In order to improve the abrasion resistance properties between guide frame and the first end 51 of the second swing arm 50, preferably in the second swing arm
Wearing face, such as the wearing face formed using wear-resistant material cladding is arranged in 50 first end 51, can save putting in this way
Flank installs the installation procedure of wear-resistant block additional, and structure is more simple and reliable.In addition to this, in some embodiments, it is also possible to
Second swing arm 50 and the contact site 52 of the position limiting structure 21 are equipped with wearing face, to improve contact site 52 and position limiting structure
Wear-resistant property between 21, improves service life.
Each embodiment of above-mentioned pendulum gear mechanism is applicable to all kinds of mill teeth components for needing to carry out milling by mill teeth.On and
The each embodiment for stating mill teeth component can be used for the slotter of construction of diaphragm wall, such as two-wheel flute milling machine etc..Therefore, the disclosure
A kind of slotter for construction of diaphragm wall is provided, the embodiment including aforementioned any milling wheel component.
So far, the presently disclosed embodiments is described in detail.In order to avoid covering the design of the disclosure, do not describe
Some details known in the field.Those skilled in the art as described above, completely it can be appreciated how implement here
Disclosed technical solution.
Although being described in detail by some specific embodiments of the example to the disclosure, the skill of this field
Art personnel it should be understood that above example merely to be illustrated, rather than in order to limit the scope of the present disclosure.The skill of this field
Art personnel it should be understood that can not depart from the scope of the present disclosure and spirit in the case where, modify to above embodiments or
Some technical features can be equivalently replaced.The scope of the present disclosure is defined by the following claims.
Claims (18)
1. a kind of pendulum gear mechanism characterized by comprising
Pedestal (10) has guide frame (11)；
Support base (20) can be rotated relative to the pedestal (10)；
Mill teeth component (30) is used for milling；
First swing arm (40) is connect with the mill teeth component (30), adjusts the mill teeth component (30) for swinging by itself
Milling position；
Second swing arm (50) is swingably arranged on the support base (20), and having can be with the guide frame (11)
The second end (53) of the first end (51) of cooperation and the hunting range for limiting first swing arm (40)；
Wherein, when the support base (20) is moved relative to the guide frame (11), second swing arm (50) is configured
To be swung under the action of the guide frame (11), to adjust the defined position to first swing arm (40).
2. pendulum gear mechanism according to claim 1, which is characterized in that institute is swingably arranged in first swing arm (40)
It states on support base (20).
3. pendulum gear mechanism according to claim 2, which is characterized in that the axis of oscillation of first swing arm (40) with it is described
The axis of oscillation of second swing arm (50) is overlapped.
4. pendulum gear mechanism according to claim 3, which is characterized in that further include:
Shaft part (60) is arranged on the support base (20)；
Wherein, first swing arm (40) and the second swing arm (50) are connect with the shaft part (60), and relative to described turn
Shaft member (60) can be rotated.
5. pendulum gear mechanism according to claim 4, which is characterized in that the support base (20) includes: for installing shaft
The axis hole of part (60) and mounting hole for installing first swing arm (40)；
The shaft part (60) includes:
Shaft (61) is spindle rotationally arranged in the first shaft hole and second swing arm of the axis hole, first swing arm (40)
(50) in the second axis hole；
End (63) is fixed on the axial at least side of the shaft (61), by connector so as to the shaft (61)
Carry out axial limiting.
6. pendulum gear mechanism according to claim 5, which is characterized in that the shaft part (60) further include:
Multiple axle sleeves (62) are separately positioned on the inner wall of the axis hole, the first shaft hole and second axis hole and described turn
Between the outer wall of axis (61).
7. pendulum gear mechanism according to claim 6, which is characterized in that each axle sleeve (62) respectively with the axis hole with it is described
The inner wall of axis hole, the first shaft hole and second axis hole is to be interference fitted, each axle sleeve (62) and the shaft (61)
Between be clearance fit.
8. pendulum gear mechanism according to claim 4, which is characterized in that first swing arm (40) includes:
First end (41) is connect with the shaft part (60)；
Second end (42) cooperates with the second end (53) of second swing arm (50)；With
Third end (43) is connect with the mill teeth component (30)；
Wherein, the first end (41) of first swing arm (40) has groove (44), for accommodating second swing arm (50).
9. pendulum gear mechanism according to claim 8, which is characterized in that the groove (44) is along first swing arm (40)
Pivot center is located at the center of the first end (41) of first swing arm (40).
10. pendulum gear mechanism according to claim 8, which is characterized in that the second end (42) of first swing arm (40) has
There are two mating surfaces (42a, 42b) in the first angle (α), the second end (53) of second swing arm (50) has in the second folder
Two mating surfaces (53a, 53b) at angle (β), two mating surfaces (42a, 42b) of first swing arm (40) are respectively adjacent to described
Two mating surfaces (53a, 53b) of the second swing arm (50), and first angle (α) is not equal to second angle (β).
11. pendulum gear mechanism according to claim 10, which is characterized in that the second end (53) of second swing arm (50) has
There is triangular groove, the second end (42) of first swing arm (40) has triangular hill, and the triangular hill is embedded in
In the triangular groove, the two side walls of the triangular groove are respectively as two mating surfaces for being in the second angle (β)
Two sides of (53a, 53b) and the triangular hill respectively as two mating surfaces (42a, 42b) in the first angle (α)
Wall is cooperated, and first angle (α) is less than second angle (β).
12. pendulum gear mechanism according to claim 11, which is characterized in that first angle (α) is 60 °~100 °, and/
Or the difference of second angle (β) and first angle (α) is 2 °~15 °.
13. pendulum gear mechanism according to claim 12, which is characterized in that second angle (β) and first angle
The difference of (α) is 5 °~12 °.
14. pendulum gear mechanism according to claim 10, which is characterized in that in the first angle (α) two mating surfaces (42a,
42b) and/or in two mating surfaces (53a, 53b) of the second angle (β) it is equipped with bolster.
15. pendulum gear mechanism according to claim 1, which is characterized in that the support base (20) further include:
Position limiting structure (21) is located at side of second swing arm (50) far from the pedestal (10), for limiting described second
Maximum rotation angle of the swing arm (50) to the direction far from the guide frame (11).
16. pendulum gear mechanism according to claim 15, which is characterized in that in the first end (51) of second swing arm (50)
And/or second swing arm (50) and the contact site (52) of the position limiting structure (21) are equipped with wearing face.
17. a kind of milling wheel component characterized by comprising
Speed reducer；
Wheel hub；With
Any pendulum gear mechanism according to claim 1~16；
Wherein, a part on the casing of the speed reducer or as the speed reducer, the branch is arranged in the pedestal (10)
A part on the wheel hub or as the wheel hub is arranged in support seat (20).
18. a kind of slotter for construction of diaphragm wall characterized by comprising
Milling wheel component according to claim 17.
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| CN201910393389.3A CN109989439B (en) | 2019-05-13 | 2019-05-13 | Gear swinging mechanism, milling wheel assembly and slot milling machine for continuous wall construction |
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| CN201910393389.3A CN109989439B (en) | 2019-05-13 | 2019-05-13 | Gear swinging mechanism, milling wheel assembly and slot milling machine for continuous wall construction |
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| CN109989439B CN109989439B (en) | 2023-12-08 |
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Cited By (1)
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| CN110777866A (en) * | 2019-12-05 | 2020-02-11 | 江苏徐工工程机械研究院有限公司 | Milling wheel assembly of slot milling machine for building construction and slot milling machine |
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| CN109989439B (en) | 2023-12-08 |
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