CN207740377U - A kind of efficient new polyurethane buffer - Google Patents
A kind of efficient new polyurethane buffer Download PDFInfo
- Publication number
- CN207740377U CN207740377U CN201721804630.XU CN201721804630U CN207740377U CN 207740377 U CN207740377 U CN 207740377U CN 201721804630 U CN201721804630 U CN 201721804630U CN 207740377 U CN207740377 U CN 207740377U
- Authority
- CN
- China
- Prior art keywords
- buffer
- installation
- buffering suface
- new polyurethane
- resistance
- 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
Links
Landscapes
- Vibration Dampers (AREA)
Abstract
A kind of efficient new polyurethane buffer, including buffer, installation end and anti pressure devices are equipped in buffer, buffer is prepared by raw material of polyurethane with anti pressure devices, with good oil resistivity, toughness, wearability, resistance to ag(e)ing and adhesiveness, anti-pressure ability is more preferable, have the function that once to buffer using the first angled transition component of installation through-hole and anti pressure devices, recycle the first buffering suface on buffer, the inclined surface of second buffering suface and third buffering suface enhances whole forced area, pressure suffered by effective dispersion entirety plays the role of secondary buffer, the anti-pressure ability of Promoting Layered Buffer device, it avoids generating recess in use, phenomena such as rupture, effectively extend its service life.
Description
Technical field
The utility model is related to buffer field, especially a kind of efficient new polyurethane buffer.
Background technology
Buffer has different meanings in different fields.In lifting equipment, buffer belongs to security protection
Device, the safety component being mounted in track running equipment.The function of buffer, be equipment in the process of running, absorb hit
The impact force that power generates, to be effectively protected and mitigate due to equipment damage caused by collision.Manufacture of the country to buffer
With use stringent regulation and limitation.Domestic usually used crane buffer is broadly divided into two types at present：
One kind is spring buffer, and mechanism form is divided into spring buffer and rubber bumper；Another kind of is hydraulic buffer,
Its structure type is divided into polyurethane bumper absorber, hydraulic bjuffer, ZL composite buffers, elastic colloid buffer.Due to each
The material of class buffer, the difference of structure type, application range and use environment also different from.However existing buffer its
Phenomena such as compressive effect is poor, when the impact force being subject to is larger, easy tos produce recess, rupture, service life is relatively low, can not meet
The demand of user.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of efficient new polyurethane buffer, solve existing slow
It is poor to rush device its compressive effect, when the impact force being subject to is larger, easy tos produce recess, phenomena such as rupture, service life is relatively low, full
Foot not the demand of user the problem of.
In order to solve the above technical problems, technical solution provided by the utility model is:
A kind of efficient new polyurethane buffer, including buffer, the buffer is interior to be equipped with installation end and resistance to compression
Device, the installation end is interior to be equipped with installation screw thread, and the installation end is equipped with installation through-hole, and the anti pressure devices are located at
Between installation through-hole and buffer, described installation through-hole one end is connected with installation end, and the other end is connected its aperture with buffer
Aperture for 32mm, the installation end is 20mm, and the anti pressure devices include the first resistance to compression face and the second resistance to compression face, described
The first resistance to compression face be connected with the second resistance to compression face formula structure by the first angled transition component, first angled transition
The gradient of component is α, and α is 30 degree, and the buffer includes the first buffering suface, the second buffering suface and third buffering suface, institute
The gradient for the first buffering suface stated is β, and β is 45 degree, and second buffering suface is buffered by the second transition member and third
Face is connected formula structure, and second buffering suface is identical with third buffering suface size, shape, with the second transition member
Center line be that symmetry axis is axisymmetricly arranged, the gradient of second buffering suface and third buffering suface is γ, and γ is
35 degree.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the height of the buffer is 80mm, and width is
The height of 160mm, the anti pressure devices are 65-75mm.
A kind of above-mentioned efficient new polyurethane buffer, wherein the maximum crash of the new polyurethane buffer
Impact force F is determined according to following expressions：
F=kmv2/2s
Wherein, k is impact force amplifying coefficient, and it is by the quality of easer to take 1.2, m, and v is wink before being collided by bolster
Between speed, s is cushion stroke.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the buffer is with anti pressure devices with poly- ammonia
Ester is prepared for raw material.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the buffer is installed in rack, the rack
Top face has the through-hole of φ 20, the rack and buffer to fasten link by bolt and nut.
A kind of above-mentioned efficient new polyurethane buffer, wherein the shape of the anti pressure devices and installation through-hole
It is trapezium structure.
The another object of above-mentioned utility model is to provide a kind of application method of efficient new polyurethane buffer, packet
Include following steps：
（1）Buffer bottom surface is placed on to the top face of rack；
（2）Mobile cushioning device makes φ 20 through-holes in buffer bottom surface be aligned with the through-hole of rack top face φ 20；
（3）Buffer is fixed on the rack with bolt, gasket and nut.
The beneficial effects of the utility model are：
The utility model proposes a kind of efficient new polyurethane buffer, wherein buffer and anti pressure devices are with poly-
Urethane is prepared for raw material, has good oil resistivity, toughness, wearability, resistance to ag(e)ing and adhesiveness, anti-pressure ability is more
It is good, the through-hole of φ 20 is processed in rack, buffer bottom surface is placed on to the top face of rack so that the hole of installation end φ 20 with
The through-hole alignment that φ 20 is processed in rack realizes installation using the installation screw thread on installation end, simple and convenient, passes through ladder
The installation through-hole of shape and the first angled transition component of anti pressure devices have the function that buffering, using increase forced area come point
The principle for dissipating pressure has the function that buffering, while utilizing the first buffering suface, the second buffering suface and third on buffer slow again
Gradient on the inclined surface of impulse face enhances whole forced area, and the effective pressure disperseed suffered by entirety plays secondary slow
The effect of punching, another second buffering suface are connected formula structure by the second transition member with third buffering suface, formed one it is bright
Aobvious card slot plays the role of buffering herein, can also play clamping during the installation process, prevent displacement and promote entirety admittedly
Phenomena such as qualitatively effect, the anti-pressure ability of Promoting Layered Buffer device avoid generating recess in use, rupture, effectively extends it
Service life.
Description of the drawings
Fig. 1 is the utility model section view.
Specific implementation mode
A kind of efficient new polyurethane buffer as shown in the figure, including buffer 1 are equipped in the buffer 1
Installation end 2 and anti pressure devices 3, the installation end 2 is interior to be equipped with installation screw thread 4, and the installation end 2 is equipped with installation through-hole 5,
The anti pressure devices 3 are between installation through-hole 5 and buffer 1, and described 5 one end of installation through-hole is connected with installation end 2, separately
One end its aperture that is connected with buffer 1 is 32mm, and the aperture of the installation end 2 is 20mm, and the anti pressure devices 3 include the
Primary antibody pressure surface 6 and the second resistance to compression face 7, the first resistance to compression face 6 are connected by the first angled transition component 8 and the second resistance to compression face 7
The gradient of integrated structure, the first angled transition component 8 is α, and α is 30 degree, and the buffer 1 includes first
The gradient of buffering suface 9, the second buffering suface 10 and third buffering suface 11, first buffering suface 9 is β, and β is 45 degree, described
The second buffering suface 10 be connected with third buffering suface 11 formula structure by the second transition member 12, second buffering suface
10 is identical with 11 size of third buffering suface, shape, is axisymmetricly set as symmetry axis using the center line of the second transition member 12
It sets, the gradient of second buffering suface 10 and third buffering suface 11 is γ, and γ is 35 degree.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the height of the buffer 1 is 80mm, broadband
Height for 160mm, the anti pressure devices 3 is 65-75mm.
A kind of above-mentioned efficient new polyurethane buffer, wherein the maximum crash of the new polyurethane buffer
Impact force F is determined according to following expressions：
F=kmv2/2s
Wherein, k is impact force amplifying coefficient, and it is by the quality of easer to take 1.2, m, and v is wink before being collided by bolster
Between speed, s is cushion stroke.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the buffer 1 is with anti pressure devices 3 with poly-
Urethane is prepared for raw material.
Above-mentioned a kind of efficient new polyurethane buffer, wherein the buffer is installed in rack, the rack
Top face has the through-hole of φ 20, the rack and buffer to fasten link by bolt and nut.
A kind of above-mentioned efficient new polyurethane buffer, wherein the shape of the anti pressure devices 3 and installation through-hole 5
Shape is trapezium structure.
A kind of application method of above-mentioned efficient new polyurethane buffer, includes the following steps：
（1）Buffer bottom surface is placed on to the top face of rack；
（2）Mobile cushioning device makes φ 20 through-holes in buffer bottom surface be aligned with the through-hole of rack top face φ 20；
（3）Buffer is fixed on the rack with bolt, gasket and nut.
The utility model proposes a kind of efficient new polyurethane buffer, wherein buffer and anti pressure devices are with poly-
Urethane is prepared for raw material, has good oil resistivity, toughness, wearability, resistance to ag(e)ing and adhesiveness, anti-pressure ability is more
It is good, realize installation using the installation screw thread on installation end, it is simple and convenient, pass through trapezoidal installation through-hole and anti pressure devices
The first angled transition component have the function that buffering, reach buffering using forced area is increased to disperse the principle of pressure
Effect, while the first buffering suface, the second buffering suface and the gradient on the inclined surface of third buffering suface on buffer are utilized again
Enhance whole forced area, the effective pressure disperseed suffered by entirety plays the role of secondary buffer, another second buffering suface
It is connected with third buffering suface formula structure by the second transition member, forms an apparent card slot, herein and play
The effect of buffering can also play the role of clamping, prevent displacement and promote whole fixed, Promoting Layered Buffer device during the installation process
Anti-pressure ability, avoid generating recess in use, phenomena such as rupture, effectively extend its service life.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (6)
1. a kind of efficient new polyurethane buffer, including buffer, it is characterized in that, installation end is equipped in the buffer
With anti pressure devices, the installation end is interior to be equipped with installation screw thread, and the installation end is equipped with installation through-hole, resistance to compression dress
Setting between installation through-hole and buffer, described installation through-hole one end is connected with installation end, and the other end is connected with buffer
Its aperture is 32mm, and the aperture of the installation end is 20mm, and the anti pressure devices include the first resistance to compression face and the second resistance to compression
Face, the first resistance to compression face are connected formula structure by the first angled transition component with the second resistance to compression face, and described first
The gradient of angled transition component is α, and α is 30 degree, and the buffer includes that the first buffering suface, the second buffering suface and third are slow
Impulse face, the gradient of first buffering suface are β, and β is 45 degree, and second buffering suface passes through the second transition member and the
Three buffering sufaces are connected formula structure, and second buffering suface is identical with third buffering suface size, shape, with the second mistake
The center line for crossing component is that symmetry axis is axisymmetricly arranged, and the gradient of second buffering suface and third buffering suface is
γ, γ are 35 degree.
2. a kind of efficient new polyurethane buffer as described in claim 1, it is characterized in that, the height of the buffer
Height for 80mm, width 160mm, the anti pressure devices is 65-75mm.
3. a kind of efficient new polyurethane buffer as described in claim 1, which is characterized in that the new polyurethane is slow
The maximum crash impact force F for rushing device is determined according to following expressions：
F=kmv2/2s
Wherein, k is impact force amplifying coefficient, and it is by the quality of easer to take 1.2, m, and v is moment before being collided by bolster
Speed, s are cushion stroke.
4. a kind of efficient new polyurethane buffer as described in claim 1, it is characterized in that, the buffer and resistance to compression
Device is prepared by raw material of polyurethane.
5. a kind of efficient new polyurethane buffer as described in claim 1, which is characterized in that the buffer is installed on
In rack, rack top face has the through-hole of φ 20, the rack and buffer to fasten link by bolt and nut.
6. a kind of efficient new polyurethane buffer as described in claim 1, which is characterized in that the anti pressure devices with
The shape of installation through-hole is trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804630.XU CN207740377U (en) | 2017-12-21 | 2017-12-21 | A kind of efficient new polyurethane buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804630.XU CN207740377U (en) | 2017-12-21 | 2017-12-21 | A kind of efficient new polyurethane buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740377U true CN207740377U (en) | 2018-08-17 |
Family
ID=63118893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721804630.XU Active CN207740377U (en) | 2017-12-21 | 2017-12-21 | A kind of efficient new polyurethane buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050187A (en) * | 2017-12-21 | 2018-05-18 | 镇江朝阳机电科技有限公司 | A kind of efficient new polyurethane buffer and its application method |
-
2017
- 2017-12-21 CN CN201721804630.XU patent/CN207740377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050187A (en) * | 2017-12-21 | 2018-05-18 | 镇江朝阳机电科技有限公司 | A kind of efficient new polyurethane buffer and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11479274B2 (en) | Method for improving fatigue resistance performance of locomotive rubber-metal pad and locomotive rubber-metal pad | |
| CN203500351U (en) | Small-spatial-size large-rigidity large-deformation rubber shock absorber with hard stopper | |
| CN108755396A (en) | A kind of Buffer Unit for the highway bridge benzvalene form cushioning support-saddle that damping property is high | |
| CN106704761A (en) | Multi-dimensional viscoelastic vibration isolation and reduction device for pipeline structure | |
| US20210316769A1 (en) | Method for improving fatigue resistance performance of locomotive rubber-metal pad with variable diameter and locomotive rubber-metal pad | |
| CN201056411Y (en) | Polymer buffering bed | |
| CN105584497A (en) | Manufacturing and assembling method for variable-rigidity traction rubber pile and rigidity varying method | |
| CN207740377U (en) | A kind of efficient new polyurethane buffer | |
| CN106906912A (en) | A kind of spacing bearing that consumes energy stage by stage | |
| CN201330819Y (en) | Rubber anti-impact device | |
| US20210331720A1 (en) | Method for improving fatigue resistance performance of locomotive rubber-metal pad with variable thickness and locomotive rubber-metal pad | |
| CN106639472A (en) | Eddy current tuned mass damper | |
| CN203144849U (en) | Vibration reduction base plate of V-shaped air spring structure | |
| CN202628910U (en) | Plate spring assembly, front suspension system and vehicle both having the plate spring assembly | |
| CN202118161U (en) | Vibration damper for generator set | |
| CN108952282A (en) | It is a kind of to surrender damping mild steel damper stage by stage | |
| CN108050187A (en) | A kind of efficient new polyurethane buffer and its application method | |
| CN206690819U (en) | A kind of back suspension device | |
| CN202186808U (en) | Buffer for elevator | |
| CN106283962A (en) | A kind of rubber damping fastener under high-speed railway special line tracks for passenger traffic | |
| CN211715626U (en) | Hydraulic automobile shock absorber | |
| CN205170103U (en) | Elevartor shaft shock absorber support | |
| CN207060335U (en) | A kind of fitting-out plate and Ship Structure elastic connecting device | |
| CN207295452U (en) | A kind of bridge crash barrier | |
| CN205170114U (en) | Elevator car lateral wall buffering connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |