CN201083247Y - Viscous damper with cushioning function - Google Patents
Viscous damper with cushioning function Download PDFInfo
- Publication number
- CN201083247Y CN201083247Y CNU2007201754849U CN200720175484U CN201083247Y CN 201083247 Y CN201083247 Y CN 201083247Y CN U2007201754849 U CNU2007201754849 U CN U2007201754849U CN 200720175484 U CN200720175484 U CN 200720175484U CN 201083247 Y CN201083247 Y CN 201083247Y
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- China
- Prior art keywords
- earthen pipe
- cylinder bar
- cover
- tab
- rear end
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Abstract
A viscous buffer with buffering function is provided with a perforated cylinder tube, wherein the two ends of the cylinder tube are respectively inserted into and fixed in a front end closing cap and a back end closing cap. A stage-shaped rod holder and a joint seat are arranged in the middle of the back end closing cap, and the joint seat is connected with a back end joint through a back end connecting piece; a cylinder rod is arranged in the cylinder tube, one end of the cylinder rod is connected with a front end joint through a front end connecting piece via a sleeve after going out of a through hole of the front end closing cap, a piston is fixed in the middle of the cylinder rod, the other end of the cylinder rod is sleeved by a slide bush capable of enabling the other end of the cylinder rod to move into the rod holder, and a limiting member is arranged in the cylinder tube to prevent the slide bush from moving; the piston is provided with a through hole, and the cylinder tube is filled with viscous liquid. The utility model is applicable to the construction or other industries.
Description
Technical field
The utility model is about a kind of viscous type damper, particularly is used in the construction engineering or the viscous type damper of the tool buffering of industrial use about a kind of.
Background technique
The viscous type damper of existing many kinds of patterns in the prior art, this is a quite ancient technology, shock preventing device as machinery in shock absorber on the automobile and the factory, in recent years, because the scale of earthquake day by day strengthens, the disaster serious threat that is caused is to the safety of many buildings, so, a kind of buffer structure that is applied on the civil structure need be provided, in order to reduce the vibration that the earth transmitted, so improve at existing viscous type damper, become the problem of needing solution badly in order to the antivibration ability of strengthening wherein.
The model utility content
The utility model main purpose is to address the above problem, and a kind of viscous type damper of tool buffering is provided.
For achieving the above object, the utility model has adopted following technical proposals: a kind of viscous type damper of tool buffering, have an earthen pipe that connects, and the two ends of earthen pipe are inserted location one a front end capping and a rear end capping respectively; The centre of rear end capping is the pole socket and the joining base of a scalariform, joining base end connection and rear tab after one are joined, one cylinder bar is arranged in the earthen pipe, after one end of cylinder bar passes a penetration hole of front end capping, cylinder bar end connection and front tab before a sleeve mat one are joined, cylinder bar interfix one piston, be with a sliding sleeve on the other end of cylinder bar, make the other end of cylinder bar can move into the pole socket place, one bounding means is arranged to stop moving of sliding sleeve in the earthen pipe, be provided with a perforation in the piston, the space filling in the earthen pipe has a viscous liquid.
The basic design of the utility model utilization damping, form a kind of comprehensive single lever-type new structure, more particularly can provide two-way moves, and the sliding sleeve that in earthen pipe, adds, can strengthen the adaptability to changes of viscous liquid, more can improve whole application area, and then produce the effect of better shock-absorbing and weakening.
Description of drawings
Fig. 1 is the front view of the utility model combination.
The front view that Fig. 2 decomposes for the utility model.
The sectional view that Fig. 3 decomposes for the utility model.
Fig. 4 is the front view that the utility model cylinder bar and piston, sliding sleeve make up.
Fig. 5 is the sectional view that the utility model cylinder bar and piston, sliding sleeve make up.
Fig. 6 is the sectional view of the utility model earthen pipe and front end capping, rear end capping and rear tab combination.
Fig. 7 is the sectional view that the utility model cylinder bar and sleeve, front tab make up.
Fig. 8 is for only lacking sliding sleeve in the entire combination of the present utility model but contain the sectional view of viscous liquid.
Fig. 9 is the sectional view of entire combination of the present utility model.
Figure 10 is the side view of sleeve opposite side of the present utility model.
Figure 11 is the side view of front tab opposite side of the present utility model.
Figure 12 is the side view of rear tab opposite side of the present utility model.
Figure 13 is the side view of the utility model middle cover opposite side.
Figure 14 is the side view of the utility model end cover opposite side.
Sectional view when the cylinder bar when Figure 15 does not contain front tab for the utility model is not mobile.(sliding sleeve is positioned at earthen pipe bounding means place) (quite front tab drives)
Sectional view when the cylinder bar when Figure 16 does not contain front tab for the utility model is not mobile.(sliding sleeve is away from earthen pipe bounding means place) (quite rear tab drives)
Sectional view when the cylinder bar when Figure 17 does not contain front tab for the utility model moves into rear end capping pole socket.(sliding sleeve is positioned at earthen pipe bounding means place) (quite front tab drives)
Sectional view when the cylinder bar when Figure 18 does not contain front tab for the utility model moves into rear end capping pole socket.(sliding sleeve is away from earthen pipe bounding means place) (quite rear tab drives)
Sectional view when the cylinder bar when Figure 19 does not contain front tab for the utility model oppositely moves apart rear end capping pole socket.(sliding sleeve is positioned at earthen pipe bounding means place) (quite front tab drives)
Sectional view when the cylinder bar when Figure 20 does not contain front tab for the utility model oppositely moves apart rear end capping pole socket.(sliding sleeve is away from earthen pipe bounding means place) (quite rear tab drives)
Sectional view when Figure 21 is the perforation of the utility model piston tool.(show viscous liquid wear long orifice flow moving) primary clustering symbol description:
(the utility model)
Zone, regional 13 extra heavy pipes footpath, 1 earthen pipe, 11 bounding meanss, 12 tubules footpath
Ring bead 22 rank portion peripheries before the 2 front end cappings 21 of 14 inner face rank portions
23 through holes, 3 rear end cappings, 31 back ring bead 32 pole sockets
33 joining bases, 4 cylinder bars, 41 thin ends, 42 joining portion
43,44 circular grooves, 45 inner 46 outside threads, 5 sleeves
End connection 63 outside threads 64 outside threads before 51 internal threads 60
Connect hole 62 internal threads, 70 back end connections after 6 front tab 61
Connect the hole after 73 outside threads, 74 outside threads, 7 rear tab 71
Penetration hole in the middle of 72 internal threads, 8 pistons (middle cover), 81 screws 82
89 perforation (middle punch) 80 semi-ring linings, 84 internal ring portions, 85 screws
9 sliding sleeves 91 connect perforation 10 ends and overlap 15 screw seats
16 chases, 17 end penetration holes, 19 side perforations, 99 viscous liquid
Embodiment
Shown in Fig. 1 to 21, the viscous type damper of a kind of tool buffering of the utility model is disclosed, it has an earthen pipe 1 that connects, and the two ends of earthen pipe 1 are inserted location one a front end capping 2 and a rear end capping 3 respectively; Wherein for connecting shape, the one end is a front end to earthen pipe 1, and its other end is the rear end; Front end capping 2 wherein is a through hole 23, has a preceding ring bead 21, and the front end of earthen pipes 1 is inserted in front end capping 2, and front end capping 2 combines with earthen pipe 1, and encircles the front end end that bead 21 is against earthen pipe 1 in the past; The periphery of front end capping 2 has single order portion periphery 22 to be incorporated into portion 14 places, inner face rank of earthen pipe 1, prevents that front end capping 2 from moving toward in; It has a back ring bead 31 rear end capping 3, the rear end that earthen pipes 1 are inserted in rear end capping 3, and rear end capping 3 combines with earthen pipe 1, and encircles the end, rear end that bead 31 is against earthen pipe 1 later on; Can adopt the method for being spirally connected in order to prevent that a front end capping 2 and the rear end capping 3 from moving outward.
The centre of rear end capping 3 is a pole socket 32 and a joining base 33 that is provided with as scalariform, joining base 33 end connection 70 and rear tab 7 after one are joined, the rear end connects 70 can be a stud bolt, it joins with the internal thread of an end (butt end) outside thread 74 with joining base 33, also join with the outside thread 73 of the other end (thin end) and the internal thread 72 of rear tab 7, and rear tab 7 is a flat square shape (as shown in figure 12), connect hole 71 after being provided with one in the rear tab 7, this partly makes up as shown in Figure 6, but not as limit.
One cylinder bar 4 is arranged in the earthen pipe 1, one end of cylinder bar 4 (carefully holds 41, and be provided with outside thread 46) pass a penetration hole 23 of front end capping 2 after, cylinder bar 4 end connection 60 and front tab 6 before a sleeve 5 is by one are joined, front end connects 60 can be a pair of hook bolt, it joins with the internal thread 51 of an end (butt end) outside thread 64 with sleeve 5 (consulting Figure 10), also join with the outside thread 63 of the other end (thin end) and the internal thread 62 of front tab 6, and front tab 6 is a flat square shape (as shown in figure 11), connect hole 61 after being provided with one in the front tab 6, this partly makes up as shown in Figure 7, but not as limit.Make the inner 45 of cylinder bar 4 can move into pole socket 32 places of rear end capping 3.
Wherein piston 8 is (as Fig. 2 and Fig. 3, the combination back is as Fig. 4 and Fig. 5) (use same numbering for having a middle cover 8, because piston refers to whole group, also can singly refer to middle cover) (it has the internal ring portion 84 less than cylinder bar internal diameter with two ends cover 10 and two double lining papers covers 80, in order to entangle circular groove 43 described later or 44) form, in cylinder bar 4, be provided with a pair of circular groove 43,44, middle cover 8 is articulated in two circular grooves 42,43 (circular grooves 42, joining portion 42 between 43), the two ends of middle cover 8 respectively are provided with several screws 81, and penetration hole 82 in the middle of middle cover 8 has, be provided with a middle punch 89 (consulting Figure 13) in the middle cover 8, each end cover 10 end face with respect to middle cover 8 is provided with a chase 16, end cover 10 has an end penetration hole 17, a pair of semi-ring lining 80 just embeds circular groove 43 or 44 places, this double lining papers cover 80 embedded in the chase 16 of the end cover 10 that moves to circular groove 43 or 44 foreign sides place, end cover 10 is provided with several screw seats 15 and a side perforation 19 (consulting Figure 14), make respectively and pass the screw 81 that the screw seat 15 of holding cover 10 is locked middle cover 8 to count screw 85, this is for the fixedly special design of middle cover, but not as limit; Be provided with a perforation 89 (perforation 89 herein is for further including aforesaid middle cover 8 middle punches 89 and end cover 10 side perforations 19) in the piston 8, the space filling in the earthen pipe 1 has a viscous liquid 99 (as shown in Figure 8).After the utility model entire combination as Fig. 1 and shown in Figure 9.
Setting of the present utility model not mobile position can be as shown in Figure 9, and during movable cylinder bar 4 such as Figure 15 and shown in Figure 16, wherein Figure 15 is positioned at earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that is driven by front tab 6 this moment slightly; Wherein Figure 16 is away from earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that rear tab 7 drives this moment; The action that moves to right for cylinder bar 4 at Figure 17 and Figure 18; Wherein Figure 15 is positioned at earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that is driven by front tab 6 this moment; Wherein Figure 16 is away from earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that rear tab 7 drives this moment; The action that moves to left for cylinder bar 4 at Figure 19 and Figure 20; Wherein Figure 15 is positioned at earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that is driven by front tab 6 this moment; Wherein Figure 16 is away from earthen pipe 1 bounding means 11 places for sliding sleeve 9, is equivalent to the action that rear tab 7 drives this moment; It more than is exactly general action diagram of the present utility model; Figure 21 shows that being provided with perforation 89 in the piston 8 allows the state of viscous liquid 99 move left and right with generation; But do not influence the Clearance Flow that is positioned at 1 of piston 9 and earthen pipe.
Structure in sum, the utility model adopts and accommodates viscous liquid 99 in the airtight earthen pipe 1 to produce the damping function, and allow viscous liquid 99 can by the perforation 89 of piston 8 pass or by and the gap of 1 of earthen pipe flow through, can both produce the effect that slowly flows and then stop the quick transmission of strength, more particularly be provided with in the sliding sleeve 9 of earthen pipe 1 bounding means 11 inner orientations on cylinder bar 4 the inners 45, can allow pole socket 32 places of the inner insertion rear end capping 3 of cylinder bar 4, all be the particular design that can produce damping, so the utility model integral body can provide good usability.
Claims (7)
1. the viscous type damper of tool buffering is characterized in that it has:
One earthen pipe, its middle part is for connecting shape, and the one end is a front end, and its other end is the rear end;
One front end capping, its middle part is a through hole, ring bead before it has, it inserts the front end of earthen pipe, and it combines with earthen pipe, and encircles the front end end that bead is against earthen pipe in the past;
One rear end capping, it has a back ring bead, and it inserts the rear end of earthen pipe, and it combines with earthen pipe, and encircles the end, rear end that bead is against earthen pipe later on; The centre of rear end capping is provided with a pole socket;
One cylinder bar, it is located in the earthen pipe, after the one end passes the penetration hole of front end capping; Make the inner of cylinder bar can move into the pole socket place of rear end capping;
One piston, it is positioned in the cylinder bar, and the cylinder bar approximately is distinguished into two halves; Be provided with a perforation in the piston;
One sliding sleeve, it is socketed on interior square cylinder bar the inner of piston of cylinder bar; With
One viscous liquid, the space of its filling in earthen pipe.
2. the viscous type damper of tool buffering according to claim 1 is characterized in that a rear end capping and a rear tab are joined.
3. the viscous type damper of tool according to claim 2 buffering is characterized in that, is provided with a joining base in the capping of rear end, and joining base end connection and rear tab after one are joined, and connects the hole after being provided with one in the rear tab.
4. the viscous type damper of tool buffering according to claim 1 is characterized in that a cylinder bar and a front tab are joined.
5. the viscous type damper of tool buffering according to claim 4, it is characterized in that the cylinder bar is provided with an outer spiral shell mosquito outward, an internal thread of an outside thread and a sleeve joins, sleeve end connection and front tab before one are joined, and connect the hole before being provided with one in the front tab.
6. the viscous type damper of tool buffering according to claim 1 is characterized in that, is provided with a bounding means in the earthen pipe, and it is in order to stop moving of sliding sleeve.
7. the viscous type damper of tool buffering according to claim 1, it is characterized in that, piston is formed with two double lining papers covers by having a middle cover and two ends cover, in the cylinder bar, be provided with a pair of circular groove, middle cover is articulated between two circular grooves, the two ends of middle cover respectively are provided with several screws, be provided with a middle punch in the middle cover, each end cover is provided with a chase with respect to the end face of middle cover, a pair of semi-ring lining just embeds the circular groove place, this double lining papers cover embedded in the chase of the end cover that moves to the circular groove place, and end is arranged with several screw seats and a side perforation, makes respectively and passes the screw that the screw seat of holding cover is locked middle cover to count screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201754849U CN201083247Y (en) | 2007-08-29 | 2007-08-29 | Viscous damper with cushioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201754849U CN201083247Y (en) | 2007-08-29 | 2007-08-29 | Viscous damper with cushioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083247Y true CN201083247Y (en) | 2008-07-09 |
Family
ID=39625714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201754849U Expired - Fee Related CN201083247Y (en) | 2007-08-29 | 2007-08-29 | Viscous damper with cushioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083247Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576139B (en) * | 2009-05-13 | 2010-09-15 | 东南大学 | Controllable viscous damper |
| CN102912879A (en) * | 2012-11-06 | 2013-02-06 | 沈阳建筑大学 | Sealing plate and sealing hole viscous damper |
| CN103089898A (en) * | 2013-02-07 | 2013-05-08 | 上海赛弗工程减震技术有限公司 | Viscous damper with variable cross-section trapezoidal thread groove |
| CN104847155A (en) * | 2015-03-26 | 2015-08-19 | 河北省电力勘测设计研究院 | Release device of temperature stress for super-long structure |
| CN109750594A (en) * | 2019-02-01 | 2019-05-14 | 东南大学 | The compound multi-direction wind resistance antidetonation damper of Loads of Long-span Bridges and its working method |
-
2007
- 2007-08-29 CN CNU2007201754849U patent/CN201083247Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576139B (en) * | 2009-05-13 | 2010-09-15 | 东南大学 | Controllable viscous damper |
| CN102912879A (en) * | 2012-11-06 | 2013-02-06 | 沈阳建筑大学 | Sealing plate and sealing hole viscous damper |
| CN103089898A (en) * | 2013-02-07 | 2013-05-08 | 上海赛弗工程减震技术有限公司 | Viscous damper with variable cross-section trapezoidal thread groove |
| CN103089898B (en) * | 2013-02-07 | 2016-03-09 | 上海赛弗工程减震技术有限公司 | A kind of viscous damper with variable cross-section trapezoidal thread groove |
| CN104847155A (en) * | 2015-03-26 | 2015-08-19 | 河北省电力勘测设计研究院 | Release device of temperature stress for super-long structure |
| CN104847155B (en) * | 2015-03-26 | 2017-03-08 | 河北省电力勘测设计研究院 | Overlength framework temperature stress releasing device |
| CN109750594A (en) * | 2019-02-01 | 2019-05-14 | 东南大学 | The compound multi-direction wind resistance antidetonation damper of Loads of Long-span Bridges and its working method |
| CN109750594B (en) * | 2019-02-01 | 2023-11-10 | 东南大学 | Large-span bridge composite multi-directional wind-resistant and earthquake-resistant damper and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20100829 |