CN210739236U - Piston rod protection device for heavy buffer - Google Patents
Piston rod protection device for heavy buffer Download PDFInfo
- Publication number
- CN210739236U CN210739236U CN201921842300.9U CN201921842300U CN210739236U CN 210739236 U CN210739236 U CN 210739236U CN 201921842300 U CN201921842300 U CN 201921842300U CN 210739236 U CN210739236 U CN 210739236U
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- piston rod
- fixedly connected
- buffer
- buffer shell
- safety
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Abstract
The utility model discloses a piston rod protection device for heavy buffer, including the buffer shell, one side of buffer shell is inserted and is equipped with the piston rod, the one end fixedly connected with piston head of buffer shell is kept away from to the piston rod, the first stationary blade of lower extreme fixedly connected with of piston head, the cover is equipped with dustproof safety cover on the lateral wall of piston rod, lateral wall one side cover of buffer shell is equipped with the first mounting flange of fixedly connected with, the lower extreme fixedly connected with second stationary blade of first mounting flange, fixedly connected with second safety steel cable on the second stationary blade, the cover is equipped with the second mounting flange on the lateral wall of buffer shell, the lower extreme fixedly connected with third stationary blade of second mounting flange, the utility model discloses the beneficial effect who reaches is: the utility model discloses a set up dustproof safety cover on the buffer shell, dustproof safety cover can carry out dustproof protection to the surface of piston rod, prevents that the dust from gluing on the piston rod, influences the inside sealing member performance of buffer shell, leads to the oil leak.
Description
Technical Field
The utility model relates to a protection device, in particular to heavy piston rod protection device for buffer belongs to protection device technical field.
Background
Heavy bumpers are often installed in high places, and need to be standby and used for a long time (possibly for decades), and the piston rod has a risk of falling off. In the case of long standby time, dust and other pollutants can adhere to the surface of the piston rod, and once the surface finish of the piston rod is changed, the performance of the sealing element is affected, and oil leakage is caused.
At present, people mostly carry out routine and regular maintenance and inspection on the buffer, the workload is large, and the maintenance and inspection of some buffers which are arranged at high altitude or other inconvenient positions are difficult.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve present people and mostly be through carrying out daily periodic maintenance and inspection to the buffer, work load is bigger, and some install buffer maintenance and the inspection at high altitude or other inconvenient positions be comparatively difficult defect, provide piston rod protection device for heavy buffer.
In order to solve the technical problem, the utility model provides a following technical scheme:
the piston rod protection device for the heavy buffer of the utility model comprises a buffer shell, a piston rod is inserted at one side of the buffer shell, one end of the piston rod, which is far away from the shell of the buffer, is fixedly connected with a piston head, the lower end of the piston head is fixedly connected with a first fixing plate, a dustproof protective cover is sleeved on the outer side wall of the piston rod, a first fixing flange is fixedly connected to one side of the outer side wall of the buffer shell in a sleeved mode, the lower end of the first fixed flange is fixedly connected with a second fixed sheet, the second fixed sheet is fixedly connected with a second safety steel cable, a second fixing flange is sleeved on the outer side wall of the buffer shell, the lower end of the second fixing flange is fixedly connected with a third fixing piece, and a first safety steel cable is fixedly connected to the third fixing piece, and one unfixed end of the first safety steel cable is fixedly connected to the first fixing piece.
As a preferred technical scheme of the utility model, one side fixed connection of dustproof safety cover is overhead at the piston, the opposite side fixed connection of dustproof safety cover is on the buffer shell.
As a preferred technical scheme of the utility model, the middle part of dustproof safety cover is the fold form, the inside diameter ratio piston rod of dustproof safety cover is big.
As a preferred technical scheme of the utility model, the inside wall of first mounting flange and the inside wall of second mounting flange all with the lateral wall fixed connection of buffer shell.
As an optimized technical scheme of the utility model, the connection can be dismantled on first stationary blade to the unfixed one end of second safety steel cable, the outside of second safety steel cable and the outside of first safety steel cable all scribble anticorrosive paint.
The utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a set up dustproof safety cover on the buffer shell, dustproof safety cover can carry out dustproof protection to the surface of piston rod, prevents that the dust from gluing on the piston rod, influences the inside sealing member performance of buffer shell, leads to the oil leak.
2. The utility model discloses a set up the second mounting flange that has first safe steel cable on the buffer shell and have the first mounting flange of second safe steel cable, and between the first stationary blade of first safe steel cable fixing on the third stationary blade of second mounting flange and piston head, the one end that the second safe steel cable is not fixed is installed on the structure, during the use, the piston rod high altitude is fallen to hinder the people or injures equipment by a crashing object to first safe steel cable, the second safe steel cable can play the risk control that prevents that the buffer is whole to fall.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the equation protection cover of the present invention;
fig. 3 is a schematic structural diagram of the first fixing flange and the second fixing flange of the present invention.
In the figure: 1. a bumper housing; 2. a piston rod; 3. a piston head; 4. a dust-proof protective cover; 5. a first fixed flange; 6. a second fixed flange; 7. a first fixing sheet; 8. a second fixing sheet; 9. a third fixing sheet; 10. a first safety wire rope; 11. a second safety cable.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in figures 1-3, the utility model provides a piston rod protection device for a heavy buffer, which comprises a buffer shell 1, a piston rod 2 is inserted into one side of the buffer shell 1, a piston head 3 is fixedly connected to one end of the piston rod 2 away from the buffer shell 1, a first fixing plate 7 is fixedly connected to the lower end of the piston head 3, a first safety steel cable 10 and a second safety steel cable 11 are convenient to install, a dustproof protective cover 4 is sleeved on the outer side wall of the piston rod 2, the piston rod 2 is convenient to protect, a first fixing flange 5 is fixedly connected to one side of the outer side wall of the buffer shell 1, a second fixing plate 8 is fixedly connected to the lower end of the first fixing flange 5, a second safety steel cable 11 is fixedly connected to the second fixing plate 8, a second fixing flange 6 is sleeved on the outer side wall of the buffer shell 1, a third fixing plate 9 is fixedly, a first safety steel cable 10 is fixedly connected to the third fixing piece 9, and one unfixed end of the first safety steel cable 10 is fixedly connected to the first fixing piece 7, so that the piston rod 2 can be prevented from falling from the high altitude to hurt people or equipment.
One side of the dustproof protection cover 4 is fixedly connected on the piston head 3, the other side of the dustproof protection cover 4 is fixedly connected on the buffer shell 1, the dustproof protection cover 4 is conveniently fixed on the outer part of the piston rod 2, the piston rod 2 is subjected to dustproof protection, the middle part of the dustproof protection cover 4 is in a fold shape, the inner diameter of the dustproof protection cover 4 is larger than that of the piston rod 2, the dustproof protection cover 4 is conveniently extended or shortened along with the movement of the piston rod 2, the inner side wall of the first fixing flange 5 and the inner side wall of the second fixing flange 6 are fixedly connected with the outer side wall of the buffer shell 1, the positions of the first safety steel cable 10 and the second safety steel cable 11 are conveniently fixed, the unfixed end of the second safety steel cable 11 is detachably connected on the first fixing plate 7, the unfixed end of the second safety steel cable 11 is conveniently installed on a structural part, and, the outside of the second safety wire rope 11 and the outside of the first safety wire rope 10 are coated with anticorrosive paint, so that the first safety wire rope 10 and the second safety wire rope 11 are prevented from being corroded, and the service lives of the first safety wire rope 10 and the second safety wire rope 11 are prolonged.
Specifically, the utility model discloses a set up dustproof safety cover 4 on buffer shell 1, and dustproof safety cover 4 can extend or shorten along with the motion of piston rod 2, to the surface of piston rod 2 dustproof protection, prevent that the dust from gluing on piston rod 2, influencing the sealing member performance in buffer shell 1 inside, lead to the oil leak, the utility model discloses a buffer shell 1 sets up second mounting flange 6 with first safe steel cable 10 and first mounting flange 5 with second safe steel cable 11, and first safe steel cable 10 is fixed between third stationary blade 9 on second mounting flange 6 and first stationary blade 7 on piston head 3, and during the use, first safe steel cable 10 can avoid piston rod 2 high altitude to fall and hinder people or injure equipment, can install the one end that second safe steel cable 11 was not fixed on the structure during the installation, during the use, the second safety cable 11 can serve as a risk control preventing the entire bumper from falling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (5)
1. The piston rod protection device for the heavy buffer is characterized by comprising a buffer shell (1), wherein a piston rod (2) is inserted into one side of the buffer shell (1), a piston head (3) is fixedly connected to one end, far away from the buffer shell (1), of the piston rod (2), a first fixing piece (7) is fixedly connected to the lower end of the piston head (3), a dustproof protection cover (4) is sleeved on the outer side wall of the piston rod (2), a first fixing flange (5) is fixedly connected to one side of the outer side wall of the buffer shell (1), a second fixing piece (8) is fixedly connected to the lower end of the first fixing flange (5), a second safety steel cable (11) is fixedly connected to the second fixing piece (8), a second fixing flange (6) is sleeved on the outer side wall of the buffer shell (1), and a third fixing piece (9) is fixedly connected to the lower end of the second fixing flange (6), and a first safety steel cable (10) is fixedly connected to the third fixing piece (9), and one unfixed end of the first safety steel cable (10) is fixedly connected to the first fixing piece (7).
2. A piston rod protector for a heavy buffer according to claim 1 characterized in that one side of the dust-proof cover (4) is fixedly attached to the piston head (3) and the other side of the dust-proof cover (4) is fixedly attached to the buffer housing (1).
3. The piston rod protector for a heavy duty shock absorber according to claim 1, wherein a middle portion of the dust-proof cover (4) is pleated, and an inner diameter of the dust-proof cover (4) is larger than a diameter of the piston rod (2).
4. The piston rod protector for a heavy buffer according to claim 1, characterized in that the inner side wall of the first fixing flange (5) and the inner side wall of the second fixing flange (6) are fixedly connected with the outer side wall of the buffer housing (1).
5. The piston rod protector for a heavy buffer according to claim 1, wherein the unfixed end of the second safety wire rope (11) is detachably attached to the first fixing piece (7), and the outer portion of the second safety wire rope (11) and the outer portion of the first safety wire rope (10) are coated with an anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842300.9U CN210739236U (en) | 2019-10-30 | 2019-10-30 | Piston rod protection device for heavy buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842300.9U CN210739236U (en) | 2019-10-30 | 2019-10-30 | Piston rod protection device for heavy buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739236U true CN210739236U (en) | 2020-06-12 |
Family
ID=71011425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842300.9U Active CN210739236U (en) | 2019-10-30 | 2019-10-30 | Piston rod protection device for heavy buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739236U (en) |
-
2019
- 2019-10-30 CN CN201921842300.9U patent/CN210739236U/en active Active
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