CN210440510U - Novel hydraulic damper - Google Patents
Novel hydraulic damper Download PDFInfo
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- CN210440510U CN210440510U CN201920864639.2U CN201920864639U CN210440510U CN 210440510 U CN210440510 U CN 210440510U CN 201920864639 U CN201920864639 U CN 201920864639U CN 210440510 U CN210440510 U CN 210440510U
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- 238000013016 damping Methods 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a novel hydraulic damper, including shell body, head joint bearing and positioning bolt, install the pneumatic cylinder in the shell body, be provided with piston head and damping control valve in the pneumatic cylinder, the damping control valve is located one side of piston head, the side fixedly connected with piston rod in addition of piston head, the constant head tank has all been seted up in the one end of piston rod, head joint bearing's side welding has the locating piece, two screw grooves have been seted up to the locating piece, be provided with two positioning bolt on the piston rod, two positioning bolt respectively with two screw groove threaded connection. The utility model discloses. The piston rod is provided with two positioning bolts which are respectively in threaded connection with the two screw hole grooves, so that the positioning blocks are tightly fixed in the positioning grooves, the stability of the connection of the head joint bearing and the piston rod is further guaranteed, the head joint bearing is convenient to disassemble, and the head joint shaft is convenient to replace.
Description
Technical Field
The utility model relates to a hydraulic damper technical field specifically is a novel hydraulic damper.
Background
The damper is a device for providing resistance to movement and reducing movement energy. It is not a new technology to absorb energy and shock by damping, and various dampers (or shock absorbers) have been used for reducing vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like. Since the seventies of the twentieth century, people gradually transferred the technologies to structural engineering such as buildings, bridges, railways and the like, and the development of the technologies is very rapid. Especially, the hydraulic viscous damper with history of over fifty years is subjected to a great amount of experiments, strict examination and repeated demonstration before being accepted by the structural engineering world in the united states, especially a long process of earthquake examination. The hydraulic damper is one of dampers, and the hydraulic damper is a hydraulic feed speed control device which can freely adjust the feed speed of the cylinder from low speed to high speed within a desired range. The control method comprises two types of spring return type (RB type) and air return type (R-A type), and can be selected according to the application.
The hydraulic damper upper head joint bearing is connected for long-time movement and is easy to wear, the installation and the disassembly are very inconvenient, and the use safety is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel hydraulic damper aims at improving the hydraulic damper and goes up head joint bearing and connect long-time motion and easily appear wearing and tearing, and the installation is very inconvenient with the dismantlement, has influenced the safety in utilization problem.
The utility model discloses a realize like this:
the novel hydraulic damper comprises an outer shell, a head knuckle bearing and positioning bolts, wherein a hydraulic cylinder is installed in the outer shell, a piston head and a damping control valve are arranged in the hydraulic cylinder, the damping control valve is located on one side of the piston head, a piston rod is fixedly connected to the other side face of the piston head, positioning grooves are formed in one end of the piston rod, a positioning block is welded to the side face of the head knuckle bearing, two screw hole grooves are formed in the positioning block, the piston rod is provided with the two positioning bolts, and the two positioning bolts are in threaded connection with the two screw hole grooves respectively.
Furthermore, the side of the piston rod is provided with two grooves, and the two positioning bolts are provided with nuts respectively positioned in the two grooves.
Furthermore, the positioning bolt is sleeved with an anti-slip gasket, and the anti-slip gasket is tightly pressed in the groove.
Furthermore, one end of the outer shell is connected with a sealed outer end cover.
Furthermore, the shell body is of a double-layer structure, and sound insulation cotton is filled in the interlayer of the shell body.
Furthermore, a through hole is formed in the head joint bearing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses
(1) The constant head tank has all been seted up in the one end through the piston rod, and the side welding of head joint bearing has the locating piece simultaneously, and two screw grooves have been seted up to the locating piece, are provided with two positioning bolt on the piston rod, two positioning bolt respectively with two screw groove threaded connection, make the locating piece tightly fix in the constant head tank, and then guarantee the steadiness that head joint bearing and piston rod are connected, also convenient to detach, the convenience is handled the change of head joint axle, has improved hydraulic damper's practicality.
(2) Two grooves are formed in the side face of the piston rod, the nuts on the two positioning bolts are respectively located in the two grooves, the influence on the attractiveness of the piston rod is small, the anti-skidding gasket is sleeved on the positioning bolts and tightly pressed in the grooves, the rotation phenomenon of the positioning bolts can be avoided, and the connection stability of the positioning bolts is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of two grooves of the present invention;
fig. 3 is a schematic view of the head joint bearing structure of the present invention.
In the figure: 1. an outer housing; 2. a hydraulic cylinder; 3. a piston head; 4. a damping control valve; 5. a head joint bearing; 8. a piston rod; 9. an anti-slip washer; 10. positioning a groove; 11. positioning the bolt; 12. a groove; 13. a screw hole groove; 14. and (5) positioning the blocks.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a novel hydraulic damper comprises an outer shell 1, a head joint bearing 5 and a positioning bolt 11, wherein a hydraulic cylinder 2 is installed in the outer shell 1, a piston head 3 and a damping control valve 4 are arranged in the hydraulic cylinder 2, the damping control valve 4 is positioned at one side of the piston head 3, a piston rod 8 is fixedly connected with the other side surface of the piston head 3, a positioning groove 10 is respectively arranged in one end of the piston rod 8, a positioning block 14 is welded on the side surface of the head joint bearing 5, two screw hole grooves 13 are arranged in the positioning block 14, two positioning bolts 11 are arranged on the piston rod 8, the two positioning bolts 11 are respectively in threaded connection with the two screw hole grooves 13, the positioning groove 10 is respectively arranged in one end of the piston rod 8, the positioning block 14 is welded on the side surface of the head joint bearing 5, the positioning block 14 is provided, the two positioning bolts 11 are respectively in threaded connection with the two screw hole grooves 13, so that the positioning block 14 is tightly fixed in the positioning groove 10, the connection stability of the head joint bearing 5 and the piston rod 8 is further ensured, the disassembly is convenient, and the replacement treatment of the head joint shaft 5 is convenient; because the side of the head joint bearing 4 is welded with the positioning block 14, the positioning block 14 is provided with two screw hole grooves 13, the positioning block 14 is inserted into the positioning groove 10 at one end of the piston rod 8, meanwhile, the piston rod 8 is provided with two positioning bolts 11, the two positioning bolts 11 are rotated by a professional tool to be in threaded connection with the two screw hole grooves 13, so that the stability of the connection of the head joint bearing 5 and the piston rod 8 is ensured, the disassembly is also convenient, the replacement treatment of the head joint shaft 5 is convenient, the hydraulic damper is more ideal to use, the side of the piston rod 8 is provided with two grooves 12, nuts on the two positioning bolts 11 are respectively positioned in the two grooves 12, the integral aesthetic property of the damper is not influenced, meanwhile, the positioning bolts 11 are sleeved with the anti-slip washer 9, the anti-slip washer 9 is tightly pressed in the grooves 12, the rotation phenomenon of the positioning bolts 11 can be, external force promotes piston head 3 round trip movement in pneumatic cylinder 2, and the resistance reduces greatly, has improved novel hydraulic damper's practicality.
The side of the piston rod 8 is provided with two grooves 12, the two grooves 12 are provided with two grooves, the nuts on the two positioning bolts 11 are respectively positioned in the two grooves 12, and the nuts on the two positioning bolts 11 are respectively positioned in the two grooves 12, so that the attractiveness of the piston rod 8 is not affected.
The anti-slip gasket 9 is sleeved on the positioning bolt 11, the anti-slip gasket 9 is tightly pressed in the groove 12, the rotation phenomenon of the positioning bolt 11 can be avoided, and the connection stability of the positioning bolt 11 is ensured.
One end of the outer shell 1 is connected with a sealed outer end cover.
The shell body 1 is of a double-layer structure, the interlayer of the shell body 1 is filled with soundproof cotton, and the interlayer of the shell body 1 is filled with soundproof cotton, so that the soundproof effect of the hydraulic damper is better, and the noise pollution is avoided.
The head joint bearing 5 is provided with a through hole.
The working principle is as follows: in the use process of the hydraulic damper, because the side surface of the head joint bearing 4 is welded with the positioning block 14, the positioning block 14 is provided with two screw hole grooves 13, the positioning block 14 is inserted into the positioning groove 10 at one end of the piston rod 8, meanwhile, the piston rod 8 is provided with two positioning bolts 11, the two positioning bolts 11 are rotated by using a professional tool to be in threaded connection with the two screw hole grooves 13, so that the stability of the connection between the head joint bearing 5 and the piston rod 8 is ensured, the disassembly is convenient, the replacement treatment of the head joint shaft 5 is convenient, the hydraulic damper is more ideal to use, the side surface of the piston rod 8 is provided with two grooves 12, nuts on the two positioning bolts 11 are respectively positioned in the two grooves 12, the integral aesthetic property of the damper is not influenced, meanwhile, the positioning bolts 11 are sleeved with the anti-skid washers 9, the anti-skid washers 9 are tightly pressed in the grooves 12, guarantee positioning bolt 11 and connect the steadiness, external force promotes piston head 3 round trip movement in pneumatic cylinder 2, and the resistance reduces greatly, has improved novel hydraulic damper's practicality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel hydraulic damper, includes shell body (1), head joint bearing (5) and positioning bolt (11), its characterized in that: the hydraulic cylinder (2) is installed in the outer shell (1), a piston head (3) and a damping control valve (4) are arranged in the hydraulic cylinder (2), the damping control valve (4) is located on one side of the piston head (3), a piston rod (8) is fixedly connected to the other side face of the piston head (3), a positioning groove (10) is formed in one end of the piston rod (8), a positioning block (14) is welded to the side face of the head knuckle bearing (5), two screw hole grooves (13) are formed in the positioning block (14), two positioning bolts (11) are arranged on the piston rod (8), and the two positioning bolts (11) are respectively in threaded connection with the two screw hole grooves (13).
2. The novel hydraulic damper as claimed in claim 1, characterized in that the side of the piston rod (8) is provided with two grooves (12), and the number of the grooves (12) is two, and the nuts on the two positioning bolts (11) are respectively positioned in the two grooves (12).
3. The novel hydraulic damper as claimed in claim 1, characterized in that the positioning bolt (11) is sleeved with an anti-slip washer (9), and the anti-slip washer (9) is pressed in the groove (12).
4. A new hydraulic damper, according to claim 1, characterized in that one end of the outer shell (1) is connected with a sealed outer end cap.
5. The novel hydraulic damper as claimed in claim 1, characterized in that the outer shell (1) is of a double-layer structure, and the interlayer of the outer shell (1) is filled with soundproof cotton.
6. The novel hydraulic damper as claimed in claim 1, characterized in that the head knuckle bearing (5) is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864639.2U CN210440510U (en) | 2019-06-11 | 2019-06-11 | Novel hydraulic damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864639.2U CN210440510U (en) | 2019-06-11 | 2019-06-11 | Novel hydraulic damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440510U true CN210440510U (en) | 2020-05-01 |
Family
ID=70403091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864639.2U Active CN210440510U (en) | 2019-06-11 | 2019-06-11 | Novel hydraulic damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440510U (en) |
-
2019
- 2019-06-11 CN CN201920864639.2U patent/CN210440510U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Fu Yun group, Ma'an street, Ma'an center community, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Jiangsu leading mengmaole Zhizao Technology Group Co., Ltd Address before: 211500 Fuyun group, Ma'an center community, Ma'an street, Liuhe District, Nanjing City, Jiangsu Province Patentee before: JIANGSU MAURER NEW MATERIAL TECHNOLOGY Co.,Ltd. |