CN108591334A - A kind of lower pressure damper - Google Patents
A kind of lower pressure damper Download PDFInfo
- Publication number
- CN108591334A CN108591334A CN201810451920.3A CN201810451920A CN108591334A CN 108591334 A CN108591334 A CN 108591334A CN 201810451920 A CN201810451920 A CN 201810451920A CN 108591334 A CN108591334 A CN 108591334A
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- fixedly connected
- loop bar
- plate
- slot
- montant
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to field of shock absorption, in particular it is a kind of lower pressure damper, including dynamic mount, pressing member, deflection piece and pressure contact member, when contact plate in the present invention is under pressure, pressing member can carry out damping to vertical power, and deflection piece can also carry out torsion damping, and damping effect is more preferable, and when the present invention be subject to be not vertical pressure when, the present invention is not easy to be destroyed.The rear and front end of rectangle frame has been fixedly connected with round bracket, the outer end of two round brackets has been fixedly connected with L-shaped frame, the upper end of two L-shaped framves is rotatably connected to runner, the rear and front end of rectangle frame has been fixedly connected with transverse slat, it is both provided with montant slot on two transverse slats, the upper end of two transverse slats, which has been fixedly connected on spring loop bar I, two spring loop bar I, is socketed with damping spring I, and two montant slots are located between two spring loop bar I.
Description
Technical field
The present invention relates to field of shock absorption, are in particular a kind of lower pressure dampers.
Background technology
Application No. is a kind of electrical control variable damping absorber of CN200920119139.2, which discloses one kind
Electrical control variable damping absorber.A kind of electrical control variable damping absorber, including the oil drum of working cylinder, working cylinder outer layer,
The piston rod of piston component and rebuilt valve, upper piston area, the guider of working cylinder upper end and oil sealing, damping oil in working cylinder,
The compression valve of working cylinder bottom；It is characterized in that working cylinder bottom sets one by above and below the damping oil between working cylinder and oil drum two
The grease trap of spaced-apart；The electric control electromagnetic regulating valve machine of damper damping action power is adjusted there are one being set on the outside of oil drum
Structure, the mechanism can make in working cylinder and under damping oil and oil drum between the damping oil and working cylinder and oil drum on piston rod top
The damping oil of portion and grease trap lower part communicates, is separated by and mobility status changes to adjust the damping action power of damper.Automatically controlled electricity
Magnetically condition valve system band pressure limiting valve, when opening, working cylinder is inside and outside and the damping oil of oil drum lower part and grease trap lower part communicates, instead
Closing when be then separated by, damping force is adjusted with this.But the utility model can only carry out the damping of the power in a direction.
Invention content
The present invention provides a kind of lower pressure damper, when advantage is that the contact plate in the present invention is under pressure, under
Casting die can carry out damping to vertical power, and deflection piece can also carry out torsion damping, and damping effect is more preferable, and work as this hair
It is bright be subject to be not vertical pressure when, the present invention is not easy to be destroyed.
The present invention relates to field of shock absorption, are in particular a kind of lower pressure dampers, including dynamic mount, pressing member, partially
Turn part and pressure contact member, when the contact plate in the present invention is under pressure, pressing member can carry out damping to vertical power, partially
Torsion damping can also be carried out by turning part, and damping effect is more preferable, and when the present invention be subject to be not vertical pressure when, this hair
It is bright to be not easy to be destroyed.
The bottom dynamic mount includes rectangle frame, circle bracket, transverse slat, montant slot, damping spring I, spring loop bar I, L-shaped frame
And runner, the rear and front end of rectangle frame have been fixedly connected with round bracket, the outer end of two round brackets has been fixedly connected with L-shaped frame,
The upper end of two L-shaped framves is rotatably connected to runner, and the rear and front end of rectangle frame has been fixedly connected with transverse slat, on two transverse slats
It is provided with montant slot, the upper end of two transverse slats, which has been fixedly connected on spring loop bar I, two spring loop bar I, is socketed with damping bullet
Spring I, two montant slots are located between two spring loop bar I；
The pressing member includes middle last item, slide plate, montant and blend stop, in being fixedly connected between the upper end of two montants
Last item, two montants are slidably connected at respectively on two montant slots, and the upper end of two montants has been fixedly connected with slide plate, two cunnings
Piece is slidably connected at respectively on two spring loop bar I, and for damping spring I between slide plate and transverse slat, the lower end of two montants is equal
It is fixedly connected with montant slot, montant slot is located at the lower end of transverse slat；
The deflection piece includes that semicircular cylinder, the convex, empty slot of gear, riser and riser slot, the centre position of semicircular cylinder are provided with
Empty slot, the rear and front end of semicircular cylinder lower end have been fixedly connected with that gear is convex, and semicircular cylinder is placed between the upper end of two round brackets, and two
A gear is convex to be bonded with the outer end face of two round brackets respectively, and two runners are respectively positioned on the upper end of semicircular cylinder, two runners with partly
The inner wall of cylinder is tangent, and middle last item is located at the top of semicircular cylinder, and the left and right ends of semicircular cylinder have been fixedly connected with riser, and two perpendicular
Riser slot is both provided on plate；
The pressure contact member includes gear cylinder, perpendicular skid beam, U-lag and fork arm, perpendicular skid beam be inserted in two riser slots it
Between, perpendicular skid beam is slidably connected with two riser slots respectively, and the left and right ends of perpendicular skid beam have been fixedly connected with gear cylinder, two gear circles
Column is tangent with the outer end face of two risers respectively, and the lower end centre position of perpendicular skid beam is fixedly connected with fork arm, and the lower end of fork arm is set
It is equipped with U-lag, the middle-end clearance fit that fork arm passes through U-lag and middle last item.
The bottom dynamic mount further includes L-shaped fixing piece, middle baffle ring, damping spring II, projection seat and spring loop bar II, two
The outer end of transverse slat has been fixedly connected with L-shaped fixing piece, and L-shaped fixing piece is square plate, and the lower end of L-shaped fixing piece is provided with screw
The left and right ends of jack, rectangle frame have been fixedly connected with projection seat, and spring loop bar II, spring pocket are fixedly connected between two projection seats
The centre position of bar II is fixedly connected with middle baffle ring, and the left and right ends of spring loop bar II are socketed with damping spring II.
The deflection piece further includes inclined plate, inclined plate slot and top connecting plate, and top is fixedly connected between the upper end of two risers
Connecting plate, the lower end of semicircular cylinder are symmetrically fixedly connected there are two inclined plate, and inclined plate slot is both provided on two inclined plates, spring loop bar II's
Left and right ends are respectively inserted in two inclined plate slots, and damping spring II is respectively positioned between middle baffle ring and inclined plate.
The pressure contact member further includes contact plate and side plate, and the left and right ends of perpendicular skid beam have been fixedly connected with side plate,
Contact plate is fixedly connected between the upper end of two side plates, contact plate is located at the top of top connecting plate.
A kind of lower pressure damper of the invention has the beneficial effect that：
A kind of lower pressure damper of the present invention, when the contact plate in the present invention is under pressure, pressing member can to vertically to
Power carry out damping, deflection piece can also carry out torsion damping, and damping effect is more preferable, and what be subject to as the present invention is not vertical
To pressure when, the present invention is not easy to be destroyed.
Description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram one of lower pressure damper of the present invention；
Fig. 2 is a kind of structural schematic diagram two of lower pressure damper of the present invention；
Fig. 3 is the structural schematic diagram one of bottom dynamic mount；
Fig. 4 is the structural schematic diagram two of bottom dynamic mount；
Fig. 5 is the structural schematic diagram of pressing member；
Fig. 6 is the structural schematic diagram one of deflection piece；
Fig. 7 is the structural schematic diagram two of deflection piece；
Fig. 8 is the structural schematic diagram of pressure contact member.
In figure：Bottom dynamic mount 1；Rectangle frame 1-1；Circle bracket 1-2；Transverse slat 1-3；Montant slot 1-4；L-shaped fixing piece 1-5；Subtract
Shake spring I1-6；Spring loop bar I1-7；L-shaped frame 1-8；Runner 1-9；Middle baffle ring 1-10；Damping spring II1-11；Projection seat 1-12；
Spring loop bar II1-13；Pressing member 2；Middle last item 2-1；Slide plate 2-2；Montant 2-3；Blend stop 2-4；Deflection piece 3；Semicircular cylinder 3-1；Gear
Convex 3-2；Empty slot 3-3；Inclined plate 3-4；Inclined plate slot 3-5；Riser 3-6；Riser slot 3-7；Push up connecting plate 3-8；Pressure contact member 4；Contact
Plate 4-1；Side plate 4-2；Keep off cylinder 4-3；Perpendicular skid beam 4-4；U-lag 4-5；Fork arm 4-6.
Specific implementation mode
Specific implementation mode one：
Illustrate present embodiment with reference to Fig. 1-8, the present invention relates to field of shock absorption, are in particular a kind of lower pressure
Damper, including bottom dynamic mount 1, pressing member 2, deflection piece 3 and pressure contact member 4, the contact plate in the present invention is when being under pressure,
Pressing member can carry out damping to vertical power, and deflection piece can also carry out torsion damping, and damping effect is more preferable, and when this
When what invention was subject to is not vertical pressure, the present invention is not easy to be destroyed.
The bottom dynamic mount 1 includes rectangle frame 1-1, circle bracket 1-2, transverse slat 1-3, montant slot 1-4, damping spring I1-
6, spring loop bar I1-7, L-shaped frame 1-8 and runner 1-9, the rear and front end of rectangle frame 1-1 have been fixedly connected with round bracket 1-2, and two
The outer end of a round bracket 1-2 has been fixedly connected with L-shaped frame 1-8, and the upper end of two L-shaped frame 1-8 is rotatably connected to runner 1-9,
The rear and front end of rectangle frame 1-1 has been fixedly connected on transverse slat 1-3, two transverse slat 1-3 and has been both provided with montant slot 1-4, two cross
The upper end of plate 1-3, which has been fixedly connected on spring loop bar I1-7, two spring loop bar I1-7, is socketed with damping spring I1-6, two
Montant slot 1-4 is located between two spring loop bar I1-7；
The pressing member 2 includes middle last item 2-1, slide plate 2-2, montant 2-3 and blend stop 2-4, the upper end of two montant 2-3
Between be fixedly connected with middle last item 2-1, two montant 2-3 are slidably connected at respectively on two montant slot 1-4, two montant 2-3
Upper end be fixedly connected with slide plate 2-2, two slide plate 2-2 are slidably connected at respectively on two spring loop bar I1-7, damping bullet
For spring I1-6 between slide plate 2-2 and transverse slat 1-3, the lower end of two montant 2-3 has been fixedly connected with montant slot 1-4, montant slot
1-4 is located at the lower end of transverse slat 1-3；
The deflection piece 3 includes semicircular cylinder 3-1, the convex 3-2 of gear, empty slot 3-3, riser 3-6 and riser slot 3-7, semicircular cylinder
The centre position of 3-1 is provided with empty slot 3-3, and the rear and front end of the lower ends semicircular cylinder 3-1 has been fixedly connected with the convex 3-2 of gear, semicircular cylinder
3-1 is placed between the upper end of two round bracket 1-2, and two convex 3-2 of gear are bonded with the outer end face of two round bracket 1-2 respectively,
Two runner 1-9 are respectively positioned on the upper end of semicircular cylinder 3-1, and two runner 1-9 are tangent with the inner wall of semicircular cylinder 3-1, middle last item 2-1
Positioned at the top of semicircular cylinder 3-1, the left and right ends of semicircular cylinder 3-1, which have been fixedly connected on riser 3-6, two riser 3-6, to be all provided with
It is equipped with riser slot 3-7；
The pressure contact member 4 includes gear cylinder 4-3, perpendicular skid beam 4-4, U-lag 4-5 and fork arm 4-6, erects skid beam 4-4
It is inserted between two riser slot 3-7, perpendicular skid beam 4-4 is slidably connected with two riser slot 3-7 respectively, erects the left and right two of skid beam 4-4
End has been fixedly connected with gear cylinder 4-3, and two gear cylinder 4-3 are tangent with the outer end face of two riser 3-6 respectively, erects skid beam 4-4
Lower end centre position be fixedly connected with fork arm 4-6, the lower end of fork arm 4-6 is provided with U-lag 4-5, and fork arm 4-6 passes through U-lag
The middle-end clearance fit of 4-5 and middle last item 2-1.
The bottom dynamic mount 1 further includes L-shaped fixing piece 1-5, middle baffle ring 1-10, damping spring II1-11, projection seat 1-12
It is fixedly connected with L-shaped fixing piece 1-5 with the outer end of spring loop bar II1-13, two transverse slat 1-3, L-shaped fixing piece 1-5 is right angle
The lower end of shape plate, L-shaped fixing piece 1-5 is provided with screw jack, and the left and right ends of rectangle frame 1-1 have been fixedly connected with projection seat 1-
Spring loop bar II1-13 is fixedly connected between 12, two projection seat 1-12, the centre position of spring loop bar II1-13 is fixedly connected
There are middle baffle ring 1-10, the left and right ends of spring loop bar II1-13 to be socketed with damping spring II1-11.
The deflection piece 3 further includes inclined plate 3-4, inclined plate slot 3-5 and top connecting plate 3-8, between the upper end of two riser 3-6
It is fixedly connected with top connecting plate 3-8, the lower end of semicircular cylinder 3-1 is symmetrically fixedly connected with that there are two equal on inclined plate 3-4, two inclined plate 3-4
It is provided with inclined plate slot 3-5, the left and right ends of spring loop bar II1-13 are respectively inserted in two inclined plate slot 3-5, damping spring II1-
11 are respectively positioned between middle baffle ring 1-10 and inclined plate 3-4.
The pressure contact member 4 further includes contact plate 4-1 and side plate 4-2, erects the fixed company in left and right ends of skid beam 4-4
It is connected to side plate 4-2, contact plate 4-1 is fixedly connected between the upper end of two side plate 4-2, contact plate 4-1 is located at top connecting plate 3-8's
Top.
A kind of operation principle of lower pressure damper of the present invention：When contact plate 4-1 is by just vertical pressure, contact plate
4-1 is driven by two side plate 4-2 and erects skid beam 4-4 slide downwards, is pressed middle last item 2-1 to which fork arm 4-6 is moved down and is moved down,
At this moment two montant 2-3 are moved down along montant slot 1-4, at this moment two slide plate 2-2 press two damping spring I1-6 respectively,
Damping spring I1-6 carries out damping to just vertical pressure；When contact plate 4-1 is by the lower pressure being biased to, damping spring I1-6
Damping similarly is carried out to just vertical pressure, due to the lower pressure being biased into that contact plate 4-1 is subject to, if the present invention may only
Damping is carried out to vertical lower pressure, the power of deviation is easy to damage damping device, in the present invention contact plate 4-1 by
When angular force, semicircular cylinder 3-1 can be rotated in the upper end of two round bracket 1-2, and drive two is oblique when semicircular cylinder 3-1 is rotated
Plate 3-4 is rotated, and inclined plate 3-4 presses one of damping spring II1-11 when rotating, and damping spring II1-11 is to angular force
Carry out damping.The effect of empty slot 3-3 is collided with semicircular cylinder 3-1 when preventing fork arm 4-6 from moving down；The work of two runner 1-9
With being the upper end that semicircular cylinder 3-1 is limited in two round bracket 1-2, make semicircular cylinder 3-1 can only be in the upper end of two round bracket 1-2
It is rotated；The effect of two convex 3-2 of gear is to prevent semicircular cylinder 3-1 from being slid back and forth in the upper end of two round bracket 1-2；Two L
Screw can be inserted on shape fixing piece 1-5, fixed at the desired position to will entirely invent.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (4)
1. a kind of lower pressure damper, including bottom dynamic mount (1), pressing member (2), deflection piece (3) and pressure contact member (4),
It is characterized in that：The bottom dynamic mount (1) include rectangle frame (1-1), circle bracket (1-2), transverse slat (1-3), montant slot (1-4),
Damping spring I (1-6), spring loop bar I (1-7), L-shaped frame (1-8) and runner (1-9), the rear and front end of rectangle frame (1-1) are solid
Surely it is connected with round bracket (1-2), the outer end of two round brackets (1-2) has been fixedly connected with L-shaped frame (1-8), two L-shaped frame (1-
8) upper end is rotatably connected to runner (1-9), and the rear and front end of rectangle frame (1-1) has been fixedly connected with transverse slat (1-3), two
Montant slot (1-4) is both provided on transverse slat (1-3), the upper end of two transverse slats (1-3) has been fixedly connected with spring loop bar I (1-7),
Damping spring I (1-6) is socketed on two spring loop bar I (1-7), two montant slots (1-4) are located at two spring loop bar I (1-
7) between；
The pressing member (2) includes middle last item (2-1), slide plate (2-2), montant (2-3) and blend stop (2-4), two montant (2-
3) middle last item (2-1) is fixedly connected between upper end, two montants (2-3) are slidably connected at two montant slots (1-4) respectively
On, the upper end of two montants (2-3) has been fixedly connected with slide plate (2-2), and two slide plates (2-2) are slidably connected at two bullets respectively
On spring loop bar I (1-7), damping spring I (1-6) is located between slide plate (2-2) and transverse slat (1-3), the lower end of two montants (2-3)
It is fixedly connected with montant slot (1-4), montant slot (1-4) is located at the lower end of transverse slat (1-3)；
The deflection piece (3) includes semicircular cylinder (3-1), keeps off convex (3-2), empty slot (3-3), riser (3-6) and riser slot (3-
7), the centre position of semicircular cylinder (3-1) is provided with empty slot (3-3), and the rear and front end of the lower end semicircular cylinder (3-1) has been fixedly connected with
Keep off convex (3-2), semicircular cylinder (3-1) is placed between the upper end of two round brackets (1-2), two gears convex (3-2) respectively with two
The outer end face fitting of circle bracket (1-2), two runners (1-9) are respectively positioned on the upper end of semicircular cylinder (3-1), and two runners (1-9) are equal
Tangent with the inner wall of semicircular cylinder (3-1), middle last item (2-1) is located at the top of semicircular cylinder (3-1), the left and right two of semicircular cylinder (3-1)
End has been fixedly connected with riser (3-6), and riser slot (3-7) is both provided on two risers (3-6)；
The pressure contact member (4) includes gear cylinder (4-3), perpendicular skid beam (4-4), U-lag (4-5) and fork arm (4-6), erects and slides
Beam (4-4) is inserted between two riser slots (3-7), and perpendicular skid beam (4-4) is slidably connected with two riser slots (3-7) respectively, erects and slides
The left and right ends of beam (4-4) have been fixedly connected with gear cylinder (4-3), two gear cylinders (4-3) respectively with two risers (3-6)
Outer end face is tangent, and the lower end centre position of perpendicular skid beam (4-4) is fixedly connected with fork arm (4-6), and the lower end of fork arm (4-6) is provided with
U-lag (4-5), the middle-end clearance fit that fork arm (4-6) passes through U-lag (4-5) and middle last item (2-1).
2. a kind of lower pressure damper according to claim 1, it is characterised in that：The bottom dynamic mount (1) further includes L
Shape fixing piece (1-5), middle baffle ring (1-10), damping spring II (1-11), projection seat (1-12) and spring loop bar II (1-13), two
The outer end of transverse slat (1-3) has been fixedly connected with L-shaped fixing piece (1-5), and L-shaped fixing piece (1-5) is square plate, L-shaped fixing piece
The lower end of (1-5) is provided with screw jack, and the left and right ends of rectangle frame (1-1) have been fixedly connected with projection seat (1-12), and two convex
It is fixedly connected with spring loop bar II (1-13) between seat (1-12), during the centre position of spring loop bar II (1-13) is fixedly connected with
The left and right ends of baffle ring (1-10), spring loop bar II (1-13) are socketed with damping spring II (1-11).
3. a kind of lower pressure damper according to claim 2, it is characterised in that：The deflection piece (3) further includes oblique
Plate (3-4), inclined plate slot (3-5) and top connecting plate (3-8) are fixedly connected with top connecting plate (3- between the upper end of two risers (3-6)
8), the lower end of semicircular cylinder (3-1) is symmetrically fixedly connected there are two inclined plate (3-4), and inclined plate slot is both provided on two inclined plates (3-4)
The left and right ends of (3-5), spring loop bar II (1-13) are respectively inserted in two inclined plate slots (3-5), and damping spring II (1-11) is equal
Between middle baffle ring (1-10) and inclined plate (3-4).
4. a kind of lower pressure damper according to claim 3, it is characterised in that：The pressure contact member (4) also wraps
Contact plate (4-1) and side plate (4-2) are included, the left and right ends of perpendicular skid beam (4-4) have been fixedly connected with side plate (4-2), two side plates
Contact plate (4-1) is fixedly connected between the upper end of (4-2), contact plate (4-1) is located at the top of top connecting plate (3-8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451920.3A CN108591334B (en) | 2018-05-12 | 2018-05-12 | A kind of lower pressure damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451920.3A CN108591334B (en) | 2018-05-12 | 2018-05-12 | A kind of lower pressure damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591334A true CN108591334A (en) | 2018-09-28 |
| CN108591334B CN108591334B (en) | 2019-11-05 |
Family
ID=63636837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451920.3A Expired - Fee Related CN108591334B (en) | 2018-05-12 | 2018-05-12 | A kind of lower pressure damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591334B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656626A (en) * | 2019-10-17 | 2020-01-07 | 哈尔滨学院 | Changeable formula damping energy dissipation collision avoidance system |
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| CN106224434A (en) * | 2016-08-05 | 2016-12-14 | 张辰啸 | There is antitorque and resistance to plucking function three-dimensional shock insulation device |
| CN205956291U (en) * | 2016-08-30 | 2017-02-15 | 宁夏沃道网络科技有限公司 | A I shape vibration damping mount for network equipment is sold |
| WO2017186343A1 (en) * | 2016-04-28 | 2017-11-02 | Fm Energie Gmbh & Co.Kg | Adaptive vibration absorber which is effective in one direction |
| CN107558466A (en) * | 2017-10-16 | 2018-01-09 | 成都汇骏盟邦科技有限公司 | A kind of Phase of Electric Power Projects tamping unit |
| CN207260106U (en) * | 2017-08-25 | 2018-04-20 | 尹菽斌 | A kind of drainage arrangement for afforestation |
| CN108001071A (en) * | 2018-01-10 | 2018-05-08 | 许博涵 | A kind of industrial work plan card apparatus for placing |
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2018
- 2018-05-12 CN CN201810451920.3A patent/CN108591334B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017186343A1 (en) * | 2016-04-28 | 2017-11-02 | Fm Energie Gmbh & Co.Kg | Adaptive vibration absorber which is effective in one direction |
| CN106224434A (en) * | 2016-08-05 | 2016-12-14 | 张辰啸 | There is antitorque and resistance to plucking function three-dimensional shock insulation device |
| CN205956291U (en) * | 2016-08-30 | 2017-02-15 | 宁夏沃道网络科技有限公司 | A I shape vibration damping mount for network equipment is sold |
| CN207260106U (en) * | 2017-08-25 | 2018-04-20 | 尹菽斌 | A kind of drainage arrangement for afforestation |
| CN107558466A (en) * | 2017-10-16 | 2018-01-09 | 成都汇骏盟邦科技有限公司 | A kind of Phase of Electric Power Projects tamping unit |
| CN108001071A (en) * | 2018-01-10 | 2018-05-08 | 许博涵 | A kind of industrial work plan card apparatus for placing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656626A (en) * | 2019-10-17 | 2020-01-07 | 哈尔滨学院 | Changeable formula damping energy dissipation collision avoidance system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591334B (en) | 2019-11-05 |
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