[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108223661B - A kind of deformation damper - Google Patents

A kind of deformation damper Download PDF

Info

Publication number
CN108223661B
CN108223661B CN201810038854.7A CN201810038854A CN108223661B CN 108223661 B CN108223661 B CN 108223661B CN 201810038854 A CN201810038854 A CN 201810038854A CN 108223661 B CN108223661 B CN 108223661B
Authority
CN
China
Prior art keywords
sliding sleeve
push
pull rod
fastening screw
bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810038854.7A
Other languages
Chinese (zh)
Other versions
CN108223661A (en
Inventor
于凯凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luo Qian
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810038854.7A priority Critical patent/CN108223661B/en
Publication of CN108223661A publication Critical patent/CN108223661A/en
Application granted granted Critical
Publication of CN108223661B publication Critical patent/CN108223661B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The present invention relates to a kind of dampers, it in particular is a kind of deformation damper, including frame portions, slide bushing assembly and damping sheet component, buffer damping plate can be switched to hinged state in device, the state of horizontal pushing can also be switched to, different damping environment is adapted to, and the cushion effect of buffer damping plate is adjustable.The frame portions include cross bar, upper prop, fastening screw I, push-pull rod, push-pull rod sliding sleeve, round edge bar and L shape bull stick and upper prop sliding sleeve, the lower end of L shape bull stick is hinged on the lower end middle position of cross bar, the upper end of L shape bull stick is fixedly connected with upper prop, upper prop sliding sleeve is slidably connected on upper prop, the upper end middle position of cross bar is fixedly connected with push-pull rod sliding sleeve, fastening screw I has been connected through a screw thread on push-pull rod sliding sleeve, push-pull rod is slidably connected on push-pull rod sliding sleeve, the front end of push-pull rod is hinged on upper prop sliding sleeve, the lower end of fastening screw I is withstood on push-pull rod, the left and right ends of the front end of cross bar are arranged symmetrically, and there are two round edge bars.

Description

A kind of deformation damper
Technical field
The present invention relates to a kind of dampers, are in particular a kind of deformation dampers.
Background technique
Damper is to provide the resistance of movement, the device of depletion kinergety.It is not assorted using damping come energy-absorbing damping New technology carrys out vibration damping energy dissipating using various dampers already in automobile and other industries.From nineteen seventies Afterwards, people start step by step to be converted in the Structural Engineerings such as building, bridge, railway these technologies, develop very rapid.It is special It is not the hydraulic viscous damper for having more than 50 years history, before the U.S. is received by Structural Engineering circle, experienced many experiments, Close scrutiny is proved repeatedly, especially the lengthy procedure of earthquake test.Traditional one plate of damper cannot deform, and adaptability is not By force.
Summary of the invention
The present invention provides a kind of deformation damper, and its advantages can be switched to hinged for buffer damping plate in device State can also be switched to the state of horizontal pushing, adapt to different damping environment, and the cushion effect of buffer damping plate can be with It adjusts.
The present invention relates to a kind of dampers, are in particular a kind of deformation damper, including frame portions, slide bushing assembly With damping sheet component, buffer damping plate can be switched to hinged state in device, can also be switched to the state of horizontal pushing, Different damping environment is adapted to, and the cushion effect of buffer damping plate is adjustable.
The frame portions include that cross bar, upper prop, fastening screw I, push-pull rod, push-pull rod sliding sleeve, round edge bar and L shape turn Bar and upper prop sliding sleeve, the lower end of L shape bull stick are hinged on the lower end middle position of cross bar, and the upper end of L shape bull stick is fixedly connected with Column, upper prop sliding sleeve are slidably connected on upper prop, and the upper end middle position of cross bar is fixedly connected with push-pull rod sliding sleeve, push-pull rod sliding sleeve On be connected through a screw thread fastening screw I, push-pull rod is slidably connected on push-pull rod sliding sleeve, and the front end of push-pull rod is hinged on upper prop On sliding sleeve, the lower end of fastening screw I is withstood on push-pull rod, and the left and right ends of the front end of cross bar are arranged symmetrically, and there are two round edge bars;
The slide bushing assembly includes sliding sleeve, hinged fork, L shape plug-in unit, changer lever slide, plate peace board slot, sliding sleeve The left and right ends of front end face are fixedly connected to hinged fork, and the front end of sliding sleeve is fixedly connected with plate, and the rear end of plate is provided with Plate slot, plate are symmetrically arranged at the front end with two L shape plug-in units, and the front end of plate is fixedly connected with changer lever slide, and sliding sleeve is sliding It is dynamic to be connected on L shape bull stick;
The damping sheet component includes buffer damping plate, changer lever, bar group, damping board slot and connection sleeve, buffering resistance The rear end middle position of Buddhist nun's plate is provided with damping board slot, and the bar group includes middle round bar, square column, round bar, disk and connecting column, The left and right ends of middle round bar are fixedly connected to square column, and round bar is fixedly connected on two square columns, is fixed on two round bars It is connected with disk, connecting column is fixedly connected on two disks, two connecting columns are respectively fixedly connected on a left side for damping board slot Right both ends, the rear end of changer lever are hinged on middle round bar, and the left and right ends of buffer damping plate respectively pass through two extension spring connections Sleeve is connected, two connection sleeves are socketed in respectively on two round edge bars, and two square columns are respectively inserted on two L shape plug-in units, are cut It changes bar to be slidably connected on changer lever slide, two disks are bonded with the outer end hingedly pitched respectively.
The frame portions further include sliding block, trapezoidal raised line and fastening screw II, and the front end of cross bar is provided with trapezoidal convex Item is slidably connected on trapezoidal raised line there are two sliding block, and two round edge bars are fixedly connected on the front end of two sliding blocks, on two sliding blocks It is connected through a screw thread fastening screw II, fastening screw II is withstood on trapezoidal raised line.
The slide bushing assembly further includes fastening screw III and fastening screw IV, and the right end of sliding sleeve has been connected through a screw thread Fastening screw IV, fastening screw IV are withstood on L shape bull stick, and the upper end of changer lever slide has been connected through a screw thread fastening screw III, Fastening screw III is withstood on changer lever.
The damping sheet component further includes compression leg, and compression leg is fixedly connected on the upper end of buffer damping plate.
The hinged fork of described two is located at the rear end of two round bars.
A kind of deformation damper of the invention has the beneficial effect that
A kind of deformation damper of the present invention, buffer damping plate can be switched to hinged state in device, can also switch For the state that level pushes, different damping environment is adapted to, and the cushion effect of buffer damping plate is adjustable.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of deformation damper of the present invention;
Fig. 2 is the structural schematic diagram one of frame portions;
Fig. 3 is the structural schematic diagram two of frame portions;
Fig. 4 is the structural schematic diagram one of slide bushing assembly;
Fig. 5 is the structural schematic diagram two of slide bushing assembly;
Fig. 6 is the structural schematic diagram of damping sheet component;
Fig. 7 is the structural schematic diagram of bar group.
In figure: frame portions 1;Cross bar 1-1;Upper prop 1-2;Fastening screw I1-3;Push-pull rod 1-4;Push-pull rod sliding sleeve 1-5; Sliding block 1-6;Trapezoidal raised line 1-7;Fastening screw II1-8;Round edge bar 1-9;L shape bull stick 1-10;Upper prop sliding sleeve 1-11;Slide bushing assembly 2;Sliding sleeve 2-1;Hinged fork 2-2;L shape plug-in unit 2-3;Fastening screw III2-4;Changer lever slide 2-5;Plate 2-6;Plate slot 2- 7;Fastening screw IV2-8;Damping sheet component 3;Buffer damping plate 3-1;Changer lever 3-2;Bar group 3-3;Damp board slot 3-4;Connection Sleeve 3-5;Compression leg 3-6;Bar group 3-3;Middle round bar 3-3-1;Square column 3-3-2;Round bar 3-3-3;Disk 3-3-4;Connecting column 3-3- 5。
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-7, the present invention relates to a kind of dampers, are in particular a kind of deformations Damper, including frame portions 1, slide bushing assembly 2 and damping sheet component 3, buffer damping plate can be switched to hinged in device State can also be switched to the state of horizontal pushing, adapt to different damping environment, and the cushion effect of buffer damping plate can be with It adjusts.
The frame portions 1 include cross bar 1-1, upper prop 1-2, fastening screw I1-3, push-pull rod 1-4, push-pull rod sliding sleeve The lower end of 1-5, round edge bar 1-9 and L shape bull stick 1-10 and upper prop sliding sleeve 1-11, L shape bull stick 1-10 are hinged on the lower end of cross bar 1-1 Middle position, the upper end of L shape bull stick 1-10 are fixedly connected with upper prop 1-2, and upper prop sliding sleeve 1-11 is slidably connected on upper prop 1-2, The upper end middle position of cross bar 1-1 is fixedly connected with push-pull rod sliding sleeve 1-5, has been connected through a screw thread on push-pull rod sliding sleeve 1-5 tight Gu screw I1-3, push-pull rod 1-4 are slidably connected on push-pull rod sliding sleeve 1-5, the front end of push-pull rod 1-4 is hinged on upper prop sliding sleeve 1- On 11, the lower end of fastening screw I1-3 is withstood on push-pull rod 1-4, there are two the left and right ends of the front end of cross bar 1-1 are symmetrical arranged Round edge bar 1-9;Upper prop sliding sleeve 1-11 rotation and L shape bull stick 1- can be driven when pushing and pulling push-pull rod 1-4 by upper prop sliding sleeve 1-11 10 rotate around the lower end hinge joint of L shape bull stick 1-10, can using fastening screw I1-3 to adjust the angle of L shape bull stick 1-10 Push-pull rod 1-4 to be fixed, so that the angle of L shape bull stick 1-10 be fixed, when the angle change of L shape bull stick 1-10, sliding sleeve 2-1 Glide direction along L shape bull stick 1-10 also changes, so as to adjust the glide direction of damping sheet component 3.
The slide bushing assembly 2 includes sliding sleeve 2-1, hingedly pitches 2-2, L shape plug-in unit 2-3, changer lever slide 2-5, plate 2-6 Peaceful board slot 2-7, the left and right ends of the front end face of sliding sleeve 2-1 are fixedly connected to hinged fork 2-2, and the front end of sliding sleeve 2-1 is fixed It is connected with plate 2-6, the rear end of plate 2-6 is provided with plate slot 2-7, and plate 2-6's is symmetrically arranged at the front end with two L shape plug-in units 2-3, the front end of plate 2-6 are fixedly connected with changer lever slide 2-5, and sliding sleeve 2-1 is slidably connected on L shape bull stick 1-10;
The damping sheet component 3 includes buffer damping plate 3-1, changer lever 3-2, bar group 3-3, damping board slot 3-4 and company Female connector cylinder 3-5, the rear end middle position of buffer damping plate 3-1 are provided with damping board slot 3-4, and the bar group 3-3 includes middle circle Bar 3-3-1, square column 3-3-2, round bar 3-3-3, disk 3-3-4 and connecting column 3-3-5, the left and right ends of middle round bar 3-3-1 are solid Surely it is connected with square column 3-3-2, round bar 3-3-3 is fixedly connected on two square column 3-3-2, is fixed on two round bar 3-3-3 It is connected with disk 3-3-4, connecting column 3-3-5 is fixedly connected on two disk 3-3-4, two connecting column 3-3-5 are solid respectively Surely the left and right ends of damping board slot 3-4 are connected to, the rear end of changer lever 3-2 is hinged on middle round bar 3-3-1, buffer damping plate 3- 1 left and right ends respectively pass through two extension spring connection connections sleeve 3-5, two connection sleeve 3-5 and are socketed in two circles respectively On side rod 1-9, two square column 3-3-2 are respectively inserted on two L shape plug-in unit 2-3, and changer lever 3-2 is slidably connected at changer lever slide On 2-5, two disk 3-3-4 are bonded with the outer end of hinged fork 2-2 respectively.Pull changer lever 3-2 that square column 3-3-2 is made to be inserted into L shape When in plug-in unit 2-3, square column 3-3-2 is fixed using fastening screw III2-4, at this moment buffer damping plate 3-1 and sliding sleeve 2-1 belongs to It is fixedly connected, when at this moment pressing compression leg 3-6, buffer damping plate 3-1 can only be slided along L shape bull stick 1-10, four extension springs Give buffer damping plate 3-1 cushioned resistance;When dynamic changer lever 3-2 being pushed to make in two hinged fork 2-2 of round bar 3-3-3 insertion, make Square column 3-3-2 is fixed with fastening screw III2-4, at this moment buffer damping plate 3-1 and sliding sleeve 2-1 belong to articulated connection, at this moment press Buffer damping plate 3-1 can be rotated around two round bar 3-3-3 when dynamic pressure column 3-6, and it is slow that four extension springs give buffer damping plate 3-1 Rush resistance;The two states of device are adapted to apply under different actual conditions.
The frame portions 1 further include sliding block 1-6, trapezoidal raised line 1-7 and fastening screw II1-8, the front end of cross bar 1-1 It is provided with trapezoidal raised line 1-7, being slidably connected on trapezoidal raised line 1-7, there are two sliding block 1-6, two round edge bar 1-9 to be fixedly connected on The front end of two sliding block 1-6 has been connected through a screw thread fastening screw II1-8, the top fastening screw II1-8 on two sliding block 1-6 On trapezoidal raised line 1-7.The length of adjustable extension spring when two sliding block 1-6 is slided, to adjust buffer damping plate 3-1 Cushion effect, fastening screw II1-8 can fix the position of sliding block 1-6.
The slide bushing assembly 2 further includes fastening screw III2-4 and fastening screw IV2-8, and the right end of sliding sleeve 2-1 passes through It is threaded with fastening screw IV2-8, fastening screw IV2-8 is withstood on L shape bull stick 1-10, and the upper end of changer lever slide 2-5 is logical It crosses and is threaded with fastening screw III2-4, fastening screw III2-4 is withstood on changer lever 3-2.
The damping sheet component 3 further includes compression leg 3-6, and compression leg 3-6 is fixedly connected on the upper end of buffer damping plate 3-1.
The hinged fork 2-2 of described two is located at the rear end of two round bar 3-3-3.
A kind of working principle of deformation damper of the present invention: upper prop sliding sleeve 1-11 band can be passed through when push-and-pull push-pull rod 1-4 Dynamic upper prop sliding sleeve 1-11 rotation and L shape bull stick 1-10 are rotated around the lower end hinge joint of L shape bull stick 1-10, to adjust L shape bull stick The angle of 1-10 can be fixed push-pull rod 1-4 using fastening screw I1-3, to the angle of L shape bull stick 1-10 be fixed, L When the angle change of shape bull stick 1-10, sliding sleeve 2-1 also changes along the glide direction of L shape bull stick 1-10, so as to adjust The glide direction of damping sheet component 3.When changer lever 3-2 being pulled to make in square column 3-3-2 insertion L shape plug-in unit 2-3, fastening screw is used III2-4 fixes square column 3-3-2, and at this moment buffer damping plate 3-1 belongs to sliding sleeve 2-1 and is fixedly connected, and at this moment presses compression leg 3-6 When, buffer damping plate 3-1 can only be slided along L shape bull stick 1-10, and four extension springs give buffer damping plate 3-1 buffering resistance Power;When changer lever 3-2 being pushed to make in the hinged fork 2-2 of two round bar 3-3-3 insertion, using fastening screw III2-4 by square column 3-3- 2 is fixed, and at this moment buffer damping plate 3-1 and sliding sleeve 2-1 belong to articulated connection, buffer damping plate 3-1 meeting when at this moment pressing compression leg 3-6 It is rotated around two round bar 3-3-3, four extension springs give buffer damping plate 3-1 cushioned resistance;The two states of device can be with It adapts to apply under different actual conditions.The length of adjustable extension spring when two sliding block 1-6 is slided, to adjust buffering resistance The cushion effect of Buddhist nun's plate 3-1, fastening screw II1-8 can fix the position of sliding block 1-6.
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 within the essential scope of the present invention also belong to guarantor of the invention Protect range.

Claims (5)

1. a kind of deformation damper, including frame portions (1), slide bushing assembly (2) and damping sheet component (3), it is characterised in that: institute The frame portions (1) stated include cross bar (1-1), upper prop (1-2), fastening screw I (1-3), push-pull rod (1-4), push-pull rod sliding sleeve (1-5), round edge bar (1-9) and L shape bull stick (1-10) and upper prop sliding sleeve (1-11), the lower end of L shape bull stick (1-10) are hinged on cross The lower end middle position of bar (1-1), the upper end of L shape bull stick (1-10) are fixedly connected with upper prop (1-2), and upper prop sliding sleeve (1-11) is sliding Dynamic to be connected on upper prop (1-2), the upper end middle position of cross bar (1-1) is fixedly connected with push-pull rod sliding sleeve (1-5), and push-pull rod is sliding It being connected through a screw thread fastening screw I (1-3) on set (1-5), push-pull rod (1-4) is slidably connected on push-pull rod sliding sleeve (1-5), The front end of push-pull rod (1-4) is hinged on upper prop sliding sleeve (1-11), and the lower end of fastening screw I (1-3) withstands on push-pull rod (1-4) On, the left and right ends of the front end of cross bar (1-1) are arranged symmetrically, and there are two round edge bar (1-9);
The slide bushing assembly (2) include sliding sleeve (2-1), hinged fork (2-2), L shape plug-in unit (2-3), changer lever slide (2-5), Plate (2-6) peace board slot (2-7), the left and right ends of the front end face of sliding sleeve (2-1) are fixedly connected to hinged fork (2-2), sliding The front end of set (2-1) is fixedly connected with plate (2-6), and the rear end of plate (2-6) is provided with plate slot (2-7), plate (2-6) Two L shape plug-in units (2-3) are symmetrically arranged at the front end with, the front end of plate (2-6) is fixedly connected with changer lever slide (2-5), sliding sleeve (2-1) is slidably connected on L shape bull stick (1-10);
The damping sheet component (3) includes buffer damping plate (3-1), changer lever (3-2), bar group (3-3), damping board slot (3- 4) and connection sleeve (3-5), the rear end middle position of buffer damping plate (3-1) are provided with damping board slot (3-4), the bar group (3-3) includes middle round bar (3-3-1), square column (3-3-2), round bar (3-3-3), disk (3-3-4) and connecting column (3-3-5), in The left and right ends of round bar (3-3-1) are fixedly connected to square column (3-3-2), are fixedly connected to circle on two square columns (3-3-2) Bar (3-3-3) is fixedly connected to disk (3-3-4) on two round bars (3-3-3), fixed on two disks (3-3-4) to connect It is connected to connecting column (3-3-5), two connecting columns (3-3-5) are respectively fixedly connected in the left and right ends of damping board slot (3-4), switching The rear end of bar (3-2) is hinged on middle round bar (3-3-1), and the left and right ends of buffer damping plate (3-1) respectively pass through two stretching bullets Spring connection connection sleeve (3-5), two connection sleeves (3-5) are socketed in respectively on two round edge bars (1-9), two square column (3- It 3-2) is respectively inserted on two L shape plug-in units (2-3), changer lever (3-2) is slidably connected on changer lever slide (2-5), two circles Piece (3-3-4) is bonded with the outer end of hinged fork (2-2) respectively.
2. a kind of deformation damper according to claim 1, it is characterised in that: the frame portions (1) further include sliding Block (1-6), trapezoidal raised line (1-7) and fastening screw II (1-8), the front end of cross bar (1-1) are provided with trapezoidal raised line (1-7), ladder It is slidably connected on shape raised line (1-7) there are two sliding block (1-6), two round edge bars (1-9) are fixedly connected on two sliding blocks (1-6) Front end has been connected through a screw thread fastening screw II (1-8) on two sliding blocks (1-6), and fastening screw II (1-8) withstands on trapezoidal convex On item (1-7).
3. a kind of deformation damper according to claim 1, it is characterised in that: the slide bushing assembly (2) further includes tight Gu screw III (2-4) and fastening screw IV (2-8), the right end of sliding sleeve (2-1) have been connected through a screw thread fastening screw IV (2-8), Fastening screw IV (2-8) is withstood on L shape bull stick (1-10), and the upper end of changer lever slide (2-5) has been connected through a screw thread fastening spiral shell It follows closely III (2-4), fastening screw III (2-4) is withstood on changer lever (3-2).
4. a kind of deformation damper according to claim 1, it is characterised in that: the damping sheet component (3) further includes Compression leg (3-6), compression leg (3-6) are fixedly connected on the upper end of buffer damping plate (3-1).
5. a kind of deformation damper according to claim 1, it is characterised in that: hinged fork (2-2) described in two is respectively Positioned at the rear end of two round bars (3-3-3).
CN201810038854.7A 2018-01-16 2018-01-16 A kind of deformation damper Active CN108223661B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810038854.7A CN108223661B (en) 2018-01-16 2018-01-16 A kind of deformation damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810038854.7A CN108223661B (en) 2018-01-16 2018-01-16 A kind of deformation damper

Publications (2)

Publication Number Publication Date
CN108223661A CN108223661A (en) 2018-06-29
CN108223661B true CN108223661B (en) 2018-12-11

Family

ID=62641352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810038854.7A Active CN108223661B (en) 2018-01-16 2018-01-16 A kind of deformation damper

Country Status (1)

Country Link
CN (1) CN108223661B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO323064B1 (en) * 2003-06-13 2006-12-27 Bjorn Burmann Device for painting biasing force in a bolt-nut connection
KR101647562B1 (en) * 2013-12-19 2016-08-10 가부시키가이샤 니프코 Damper
CN204942394U (en) * 2015-09-18 2016-01-06 河北工业大学 A kind of two degrees of freedom for high-altitude construction robot working platform presses down vibrating system
CN106087285B (en) * 2016-08-24 2018-08-28 兰如林 A kind of edging
CN107269691A (en) * 2017-08-10 2017-10-20 崔梦迪 A kind of pressure switches fixing slide carriage device

Also Published As

Publication number Publication date
CN108223661A (en) 2018-06-29

Similar Documents

Publication Publication Date Title
CN210737832U (en) Variable friction self-resetting damper device
CN108223661B (en) A kind of deformation damper
CN117300940A (en) Anti-deformation clamping equipment for pipeline machining
CN207087779U (en) Crawler buffer spring mounting device of large crawler bulldozer
CN107097064B (en) Piston dismounting device of oil pressure damper
CN209520794U (en) A kind of steel pipe fixture
CN114016791B (en) Metal friction double-yield-point composite energy dissipation support
CN209503005U (en) It is hydraulic to fix device with stainless steel seamless steel tube with precise inner diameter
CN205276536U (en) Friction sinker
CN206829660U (en) A kind of novel reinforced concrete structure
CN208518157U (en) A kind of glass curtain wall with buffer structure
CN204532188U (en) A kind of for core drilling reaction rack equipment in hole
CN216407963U (en) Take multidirectional damping function's antidetonation support
CN108223660B (en) A kind of multimode damper
CN107269691A (en) A kind of pressure switches fixing slide carriage device
CN108035998A (en) A kind of rubber cushion assembly and its connecting rod buffer pedestal
CN208651080U (en) A kind of compressor connecting bar
CN209262140U (en) A kind of spring buffer
CN208010692U (en) Hydraulic cylinder of the cylinder bottom with relief hole
CN218913582U (en) Skid-mounted base for lubricating oil station
CN208105039U (en) With girder falling elastic telescopic device
CN205577462U (en) Steel space frame member assembled replacement instrument
CN214221437U (en) High-precision limiter of refrigeration compressor
CN219405571U (en) Buffer structure for hydraulic press
CN110878808A (en) Hydraulic damping device for engineering machinery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20181026

Address after: 318050 Fenghuang road 135, Heng Jie Town, Luqiao District, Taizhou, Zhejiang.

Applicant after: Luo Qian

Address before: 150000 402, room four, four, science and Technology Park, Harbin Industrial University, No. 434, postal street, Nangang District, Harbin, Heilongjiang.

Applicant before: Harbin herzee science and Technology Co., Ltd.

GR01 Patent grant
GR01 Patent grant