CN215950225U - Protective viscous damper for maintenance - Google Patents

Protective viscous damper for maintenance Download PDF

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Publication number
CN215950225U
CN215950225U CN202122441447.0U CN202122441447U CN215950225U CN 215950225 U CN215950225 U CN 215950225U CN 202122441447 U CN202122441447 U CN 202122441447U CN 215950225 U CN215950225 U CN 215950225U
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CN
China
Prior art keywords
rod
shell
connecting rod
movable connecting
protective
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.)
Expired - Fee Related
Application number
CN202122441447.0U
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Chinese (zh)
Inventor
陶明利
沈玉蓉
周翠
窦敏
孙宋雨
周爱萍
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.)
Nanjing Forest Industry Biomass Materials Research Institute Co ltd
Original Assignee
Nanjing Forest Industry Biomass Materials Research Institute Co ltd
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Priority to CN202122441447.0U priority Critical patent/CN215950225U/en
Application granted granted Critical
Publication of CN215950225U publication Critical patent/CN215950225U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a protective viscous damper for maintenance, wherein an adjusting buffer assembly is arranged in a shell, an adjusting groove is arranged in a movable connecting rod, a rotating rod is rotatably arranged in the adjusting groove, a blocking ring is welded at one end of a driven rod, a piston is connected at the position of one end of the movable connecting rod, which is positioned in the shell, buffer holes are uniformly formed on the blocking ring and the outer side of the piston, a driving rod is fixedly embedded at the top end of the driving rod, an indicating needle is welded in the middle of the side surface of the driving rod, a protective assembly is arranged on the outer side of the shell, arc-shaped spring pieces are uniformly welded on the outer side of the positioning ring, adjacent protective strips are connected through carbon fiber cloth, and the barrier strips are slidably arranged at two ends of a sliding opening. So as to adapt to the actual use condition and be more convenient to use and install.

Description

Protective viscous damper for maintenance
Technical Field
The utility model relates to the technical field of dampers, in particular to a maintained protective viscous damper.
Background
The viscous damper is composed of a cylinder barrel, a piston, viscous fluid, a guide rod and the like, the cylinder barrel is filled with the viscous fluid, the piston can reciprocate in the cylinder barrel, and a proper amount of small holes are formed in the piston or a gap is reserved between the piston and the cylinder barrel. When the structure makes the cylinder barrel and the piston produce relative motion due to deformation, viscous fluid is forced to flow through the small hole or the gap, so that damping force is generated, vibration energy can be eliminated through viscous consumption, and the purpose of shock absorption is achieved.
But the viscous damper on the existing market has fixed anti-seismic effect when in use and can not be adjusted, so that the viscous damper can not be adjusted according to actual requirements in the actual installation process, and a great deal of inconvenience is brought to installation and use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a maintained protective viscous damper, which can effectively solve the problems that the viscous damper provided in the background art has fixed anti-seismic effect and can not be adjusted when in use, so that the viscous damper can not be adjusted according to actual requirements in the actual installation process, and inconvenience is brought to installation and use.
In order to achieve the purpose, the utility model provides the following technical scheme: the adjustable buffer assembly comprises a movable connecting rod, an adjusting groove, an adjusting hole, a passive rod, a blocking ring, a piston, a buffer hole, a driving rod, a shifting rod, an indicating needle and a rotating rod;
the utility model discloses a buffering structure of a safety device, including swing joint pole, regulating groove, dwang, passive rod, active connecting rod, regulation hole, dwang, active connecting rod one end activity runs through shell one end, the inside adjustment tank that has seted up of swing joint pole, the swing joint pole corresponds adjustment tank both ends department and has all seted up the regulation hole, the inside dwang of rotating installation of adjustment tank, dwang one end is in the inside department welding of the regulation hole of shell and has been moved passively, passive rod one end welding has the ring of sheltering from, swing joint pole one end is in the inside department of shell and is connected with the piston, the buffering hole has evenly been seted up in the ring of sheltering from and the piston outside, dwang one end is in the inside department welding of the regulation hole of shell outside and has the driving lever, the fixed driving lever that inlays in top, the middle part welding of driving lever side has the pilot needle.
Preferably, the outer diameter of the shielding ring is equal to that of the piston, and the shielding ring is sleeved outside the movable connecting rod.
Preferably, the dwang outside and adjustment tank inner wall are smooth planes, the sealed rubber ring has evenly been cup jointed in the dwang outside.
Preferably, the driving rod is provided with a clamping groove corresponding to the shifting lever, and the bottom end of the shifting lever is clamped inside the clamping groove.
Preferably, the bottom surface of the indicating needle is attached to the outer side of the movable connecting rod, the outer side of the movable connecting rod is provided with scales corresponding to the indicating needle, the middle part of the indicating needle is provided with an indicating groove, and the width of the indicating groove is 1 mm.
Preferably, a protection assembly is arranged on the outer side of the shell and comprises a positioning ring, an arc-shaped spring piece, a protection strip, carbon fiber cloth, a sliding opening and a barrier strip;
two the holding ring cup joints respectively in the shell both ends, the even welding in the holding ring outside has the arc spring leaf, is located coplanar two arc spring leaf welded connection respectively in protection strip both ends, and is adjacent link to each other through carbon cloth between the protection strip, the slip mouth has been seted up at the protection strip middle part, the equal slidable mounting in slip mouth both ends has the blend stop.
Preferably, the side face of the positioning ring is a regular hexagon with a round hole in the middle, and the number of the protection strips is six.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;
1. be provided with and adjust buffering subassembly, after the installation, through changing the area that shelters from between ring and the piston buffer hole overlap portion, under the prerequisite of guaranteeing the leakproofness, resistance when can change liquid through the buffer hole to change buffering effect, with the use situation that adapts to reality, it is more convenient during use and installation.
2. Be provided with protection component, when falling the more occasion of stone and other objects that fall and install, cup joint the holding ring in the shell both ends respectively, protection strip evenly distributed this moment in the shell outside, and protection strip is direct not with the shell contact, through arc spring leaf and carbon cloth absorption vibration to the protection attenuator, the protection is effectual.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the damper assembly of the present invention;
FIG. 3 is a schematic view of the installation structure of the passive rod of the present invention;
FIG. 4 is a schematic structural view of the shield assembly of the present invention;
reference numbers in the figures: 1. a housing; 2. fixing the connector;
3. adjusting the buffer assembly; 301. a movable connecting rod; 302. an adjustment groove; 303. an adjustment hole; 304. a passive rod; 305. a shield ring; 306. a piston; 307. a buffer hole; 308. a driving lever; 309. a deflector rod; 310. an indicator needle; 311. rotating the rod;
4. calibration; 5. an indication groove;
6. a guard assembly; 601. a positioning ring; 602. an arc-shaped spring piece; 603. a protective strip; 604. carbon fiber cloth; 605. a sliding port; 606. and (6) blocking strips.
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 described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the present invention provides a technical solution for a protective viscous damper, which includes a housing 1, one end of the housing 1 is welded with a fixed connector 2, an adjusting buffer assembly 3 is disposed inside the housing 1, the adjusting buffer assembly 3 includes a movable connecting rod 301, an adjusting groove 302, an adjusting hole 303, a passive rod 304, a shielding ring 305, a piston 306, a buffer hole 307, an active rod 308, a shift lever 309, an indicator needle 310 and a rotating rod 311;
one end of a movable connecting rod 301 movably penetrates through one end of the shell 1, an adjusting groove 302 is formed in the movable connecting rod 301, adjusting holes 303 are formed in the two ends of the movable connecting rod 301 corresponding to the adjusting groove 302, a rotating rod 311 is rotatably installed in the adjusting groove 302, the outer side of the rotating rod 311 and the inner wall of the adjusting groove 302 are both smooth planes, a sealing rubber ring is uniformly sleeved on the outer side of the rotating rod 311, viscous fluid is prevented from flowing out from between the rotating rod 311 and the adjusting groove 302, a driven rod 304 is welded at the position, at one end of the rotating rod 311, of the adjusting hole 303 in the shell 1, a blocking ring 305 is welded at one end of the driven rod 304, a piston 306 is connected at the position, at one end of the movable connecting rod 301, of the blocking ring 305 and the piston 306, the outer diameter of the piston 306 is equal to the outer diameter of the piston 306, the blocking ring 305 is sleeved on the outer side of the movable connecting rod 301, the blocking ring 305 and the piston 306 can slide along the inner wall of the shell 1 at the same time, and the sealing performance of the connecting position can be ensured, the outside of the blocking ring 305 and the piston 306 is uniformly provided with a buffer hole 307, one end of the rotating rod 311 is welded in the inner part of the adjusting hole 303 outside the shell 1, the top end of the driving rod 308 is fixedly embedded with a shifting rod 309, the driving rod 308 is provided with a clamping groove corresponding to the shifting rod 309, the bottom end of the shifting rod 309 is clamped in the clamping groove, the shifting rod 309 is convenient to install, and the middle of the side surface of the shifting rod 309 is welded with an indicating needle 310.
Pointer 310 bottom surface laminating swing joint pole 301 outside, the corresponding pointer 310 department in the swing joint pole 301 outside has seted up scale 4, and pointer 310 middle part has seted up indication groove 5, and indication groove 5 width is 1 millimeter.
A protection component 6 is arranged on the outer side of the shell 1, and the protection component 6 comprises a positioning ring 601, an arc-shaped spring leaf 602, a protection strip 603, carbon fiber cloth 604, a sliding opening 605 and a blocking strip 606;
two holding rings 601 cup joint in shell 1 both ends respectively, the even welding in the holding ring 601 outside has arc spring leaf 602, two arc spring leaves 602 that are located the coplanar are welded connection respectively in protection strip 603 both ends, the regular hexagon that has the round hole is seted up for the middle part to the holding ring 601 side, protection strip 603 quantity is six, the fixed mounting arc spring leaf 602 of being convenient for, it is even to guarantee the atress, link to each other through carbon fiber cloth 604 between the adjacent protection strip 603, sliding port 605 has been seted up at protection strip 603 middle part, the equal slidable mounting in sliding port 605 both ends has blend stop 606.
The working principle and the using process of the utility model are as follows: after installation, the shielding ring 305 and the buffer hole 307 of the piston 306 are completely overlapped, the shift lever 309 can be pulled, the shift lever 309 drives the driving rod 308 to rotate, so that the shielding ring 305 at one end of the driven rod 304 is driven to rotate through the rotating rod 311, the overlapping area of the shielding ring 305 and the buffer hole 307 of the piston 306 is changed, the scale 4 in the indicating groove 5 is observed to determine the rotating angle, the overlapping area of the shielding ring 305 and the buffer hole 307 of the piston 306 is reduced according to requirements, on the premise that the sealing performance is ensured, when the piston 306 is pulled by the movable connecting rod 301, the resistance of liquid passing through the buffer hole 307 can be changed, so that the buffering effect is changed, the actual use condition is adapted, and the use and the installation are more convenient;
when falling the stone and other more occasions of falling object and installing, cup joint holding ring 601 in shell 1 both ends respectively, the protective strip 603 evenly distributed in the shell 1 outside this moment, and protective strip 603 is direct not with the contact of shell 1, receives when the striking at protective strip 603, absorbs the vibration through arc spring leaf 602 and carbon cloth 604 to the protection attenuator, the protection is effectual, prevents that the attenuator shell is impaired and the corrosion is broken.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (7)

1. The utility model provides a viscid attenuator of protection type of maintaining, includes shell (1), shell (1) one end welding has fixed connector (2), its characterized in that: an adjusting buffer component (3) is arranged in the shell (1), and the adjusting buffer component (3) comprises a movable connecting rod (301), an adjusting groove (302), an adjusting hole (303), a driven rod (304), a shielding ring (305), a piston (306), a buffer hole (307), a driving rod (308), a shifting rod (309), an indicating needle (310) and a rotating rod (311);
the utility model discloses a movable connecting rod (301) one end activity runs through shell (1) one end, the inside adjustment tank (302) of having seted up of movable connecting rod (301), regulation hole (303) have all been seted up to adjustment tank (302) both ends department to movable connecting rod (301), dwang (311) are installed in the inside rotation of adjustment tank (302), the welding of inside department of regulation hole (303) that dwang (311) one end is in shell (1) inside has passive pole (304), the welding of passive pole (304) one end has shelters from ring (305), movable connecting rod (301) one end is in shell (1) inside department and is connected with piston (306), the buffer hole (307) have evenly been seted up in the shelter from ring (305) and piston (306) outside, the welding of inside department of regulation hole (303) that dwang (311) one end is in shell (1) outside has active pole (308), the top end of the driving rod (308) is fixedly embedded with a shifting rod (309), and the middle of the side surface of the shifting rod (309) is welded with an indicating needle (310).
2. The viscous damper of claim 1, wherein the outer diameter of the shielding ring (305) is equal to the outer diameter of the piston (306), and the shielding ring (305) is sleeved outside the movable connecting rod (301).
3. The viscous damper of a protective type of maintaining of claim 1, characterized in that, the outside of dwang (311) and the inner wall of adjustment tank (302) are smooth planes, the outside of dwang (311) has evenly cup jointed the rubber seal.
4. The protective viscous damper of claim 1, wherein a slot is formed in the active rod (308) corresponding to the shift rod (309), and a bottom end of the shift rod (309) is engaged with the slot.
5. The protective type viscous damper for maintenance according to claim 1, wherein the bottom surface of the indicating needle (310) is attached to the outer side of the movable connecting rod (301), the outer side of the movable connecting rod (301) corresponding to the indicating needle (310) is provided with a scale (4), the middle part of the indicating needle (310) is provided with an indicating groove (5), and the width of the indicating groove (5) is 1 mm.
6. The protective viscous damper of claim 1, wherein a protective component (6) is arranged outside the housing (1), and the protective component (6) comprises a positioning ring (601), an arc-shaped spring leaf (602), a protective strip (603), a carbon fiber cloth (604), a sliding opening (605) and a blocking strip (606);
two holding ring (601) cup joints in shell (1) both ends respectively, the even welding in holding ring (601) outside has arc spring leaf (602), is located the coplanar two arc spring leaf (602) welded connection respectively in protection strip (603) both ends, and is adjacent link to each other through carbon cloth (604) between protection strip (603), slip mouth (605) have been seted up at protection strip (603) middle part, equal slidable mounting in slip mouth (605) both ends has blend stop (606).
7. The viscous damper of claim 6, characterized in that the positioning ring (601) has a regular hexagon with a hole in the middle, and the number of the protection strips (603) is six.
CN202122441447.0U 2021-10-11 2021-10-11 Protective viscous damper for maintenance Expired - Fee Related CN215950225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122441447.0U CN215950225U (en) 2021-10-11 2021-10-11 Protective viscous damper for maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122441447.0U CN215950225U (en) 2021-10-11 2021-10-11 Protective viscous damper for maintenance

Publications (1)

Publication Number Publication Date
CN215950225U true CN215950225U (en) 2022-03-04

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ID=80412512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122441447.0U Expired - Fee Related CN215950225U (en) 2021-10-11 2021-10-11 Protective viscous damper for maintenance

Country Status (1)

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CN (1) CN215950225U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115789158A (en) * 2022-11-10 2023-03-14 江苏工邦振控科技有限公司 Constant-temperature viscous damper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115789158A (en) * 2022-11-10 2023-03-14 江苏工邦振控科技有限公司 Constant-temperature viscous damper
CN115789158B (en) * 2022-11-10 2023-10-31 江苏工邦振控科技有限公司 Constant temperature type viscous damper

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220304

CF01 Termination of patent right due to non-payment of annual fee