CN2572128Y - Split hydraulic shock-damper for agricultural bricycle - Google Patents

Split hydraulic shock-damper for agricultural bricycle Download PDF

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Publication number
CN2572128Y
CN2572128Y CN 02274904 CN02274904U CN2572128Y CN 2572128 Y CN2572128 Y CN 2572128Y CN 02274904 CN02274904 CN 02274904 CN 02274904 U CN02274904 U CN 02274904U CN 2572128 Y CN2572128 Y CN 2572128Y
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CN
China
Prior art keywords
oil
damper cylinder
damping rod
joint
oil sealing
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
CN 02274904
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Chinese (zh)
Inventor
张宝
裴建华
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN 02274904 priority Critical patent/CN2572128Y/en
Application granted granted Critical
Publication of CN2572128Y publication Critical patent/CN2572128Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a split hydraulic shock damper for agricultural tricycles, which has the advantages of extended service life, convenient repair and reduced maintenance and repair cost. The utility model is provided with a shock damping cylinder, a fork head and a hollow shock damping rod, wherein an oil plug is installed on the top part of the shock damping rod, and nuts and an upper oil seal are installed on the upper part of the shock damping rod; the part of the shock damping rod, which corresponds to the upper part of the shock damping cylinder is sheathed with an oil seal and an upper lining, a lower lining is installed on the lower part of the shock damping rod, the shock damping cylinder is composed of an upper segment and a lower segment of the shock damping cylinder, and the upper segment and the lower segment of the shock damping cylinder are connected through screw threads.

Description

Split type agricultural tricycle dydraulic shock absorber
Technical field
The utility model belongs to a kind of agricultural tricycle parts, particularly a kind of split type agricultural tricycle dydraulic shock absorber.
Background technique
Existing agricultural tricycle vibration damper is by damping rod, damper cylinder, is sleeved on the last oil sealing on the damping rod, the oil sealing that is sleeved on corresponding damper cylinder position on the damping rod, last lining, descends lining and jaw to constitute.Because damper cylinder is designed to one, after the arbitrary accessory of vibration damper damages, whole vibration damper must be unloaded from connecting plate, must the professional workforce can keep in repair, not only consuming time but also require great effort, also cause connecting plate to damage easily.
Summary of the invention
The purpose of this utility model is to solve the problem that prior art exists, provide a kind of increase the service life and easy to maintenance, and can reduce the split type agricultural tricycle dydraulic shock absorber of maintenance and repairs expense.
Technical solution of the present utility model is: it has a damper cylinder, jaw and hollow damping rod, the damping rod top is equipped with that oil is stifled, top loading nut and last oil sealing, corresponding damper cylinder upper position is set with oil sealing and last lining on damping rod, lining down is housed in the damping rod bottom, its special way be said damper cylinder by joint and damper cylinder on the damper cylinder down joint constitute, between joint and damper cylinder save down on the damper cylinder by being threaded.
According to above-mentioned split type agricultural tricycle dydraulic shock absorber, under damper cylinder, on the joint oil hole and oil drainage hole are arranged respectively, in oil hole and oil drainage hole, be separately installed with filling oil plug and drain oil plug.So that replacing hydraulic oil prevents that vibration damper from moving in sump oil, reduce wearing and tearing, prolong the working life of whole vibration damper.
Split type agricultural tricycle dydraulic shock absorber according to above-mentioned is installed with the O RunddichtringO on last lining inwall, in case leak-stopping oil.
According to above-mentioned split type agricultural tricycle dydraulic shock absorber, oil seal up be provided with last oil sealing be the dirt-proof boot of one, at last oil sealing overcoat the oil sealing locknut is housed, said oil sealing locknut with vibration damper on the joint by being threaded, get rusty, improve sealing effect to prevent damping rod.
According to above-mentioned split type agricultural tricycle dydraulic shock absorber; in damping rod, be provided with stayed mast; the bottom of said stayed mast by damper cylinder down the joint bottom surface draw and with jaw by being threaded; be set with extension spring on stayed mast top; be set with volute spring in the stayed mast bottom, be equipped with in the damping rod bottom and press locknut and press down locknut, correspondence presses down the locknut position and is installed with oil sealing down on stayed mast; with further alleviation vibration force and impact force, guarantee that locomotive driving is more steady.
The utility model has the advantages that:
1, damper cylinder is designed to upper and lower two-part, before pulling down, behind the wheel assembly, just joint under the damper cylinder can be disassembled, vibration damper is carried out M R, thereby bring great convenience, shortened the repairing time, and reduced the cost of repairs to the user.
2, by oil hole and oil drainage hole are set, vibration damper is not being torn open under the situation of not unloading, can emit sump oil at any time, at any time inject clean hydraulic oil, and oil hole itself plays oiling scale indicative function, thereby brings great convenience for the user of vibration damper, has prolonged the working life of vibration damper, simultaneously also save the expense that the user pays when the maintenance service vibration damper, and also prevented the unreasonable use of the too much or very few vibration damper that brings of hydraulic oil.
3, by insert O RunddichtringO on last lining, can prevent leakage of oil; And dirt-proof boot and last oil sealing are designed to one, and can prevent that the dirt-proof boot string is moving, improve sealing effect, thereby further prolong the working life of this vibration damper.
4, by stayed mast is set and on stayed mast suit extension spring and volute spring, can increase effectiveness in vibration suppression, prolong vibration damper working life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in the figure, this split type agricultural tricycle dydraulic shock absorber has a hollow damping rod 12, damping rod 12 tops are equipped with oil stifled 15 by screw thread, be placed with O RunddichtringO 14 between oil stifled 15 and the damping rod 12, on damping rod 11 tops nut 13 is installed, damping rod 12 bottoms are inserted in the damper cylinder, said damper cylinder saves 5 down by joint 7 and damper cylinder on the damper cylinder and constitutes, joint 7 and damper cylinder descend between the joint 5 by being threaded on the damper cylinder, said damper cylinder is welded with spring seat 21 in joint 5 tops down, on said spring seat 21 sidewalls fixed hole 22 is arranged, so that dismounting.Under damper cylinder, on joint 5 sidewalls oil hole 5A and oil drainage hole 5B are arranged respectively, said oil hole 5A plays the scale indicative function simultaneously, be separately installed with filling oil plug 6 and drain oil plug 3 in oil hole 5A and oil drainage hole 5B, joint 5 bottoms are jaw 2 under damper cylinder, and screw 1 is arranged on the jaw 2.Joint 7 upper positions are set with oil sealing 11, spacer cover 10, oil sealing 9 and last lining 8 on corresponding damper cylinder on the damping rod 12, are installed with O RunddichtringO 19 on last lining 8 inwalls, in case leak-stopping oil.Be set with lining 23 down in damping rod 12 bottoms, the oil sealing 17 and the corrugated dirt-proof boot 16 that is one with last oil sealing 17 on the corresponding oil sealing 11 upper surface position suits in damping rod 12 tops, outside last oil sealing 17, be set with oil sealing locknut 18, joint 7 inwalls are by being threaded on said oil sealing locknut 18 and the vibration damper, so that dirt-proof boot 16 is compressed, prevent that dirt-proof boot 16 strings are moving, improve sealing effect.Said damping rod 12 bottoms are fitted with stayed mast 28; stayed mast 28 bottoms by damper cylinder down joint 5 bottoms draw and with jaw 2 by being threaded; O RunddichtringO 27 is equipped with at the position of drawing in stayed mast 28 bottoms; so that damper cylinder is sealed at the fairlead place of joint 5 down; be set with extension spring 20 on stayed mast 28 tops; pressure locknut 24 is installed in damping rod 12 bottoms and presses down locknut 25; correspondence presses down locknut 25 positions and is installed with oil sealing 26 down on stayed mast 28; card platform 25A is arranged at the said locknut 25 inwall bottoms that press down; said extension spring 20 bottoms are stuck on the card platform 25A; be set with volute spring 4 in stayed mast 28 bottoms; with further alleviation vibration force and impact force, guarantee that locomotive driving is more steady.

Claims (5)

1, a kind of split type agricultural tricycle dydraulic shock absorber, comprise damper cylinder, jaw and hollow damping rod, the damping rod top is equipped with that oil is stifled, top loading nut and last oil sealing, corresponding damper cylinder upper position is set with oil sealing and last lining on damping rod, lining down is housed in the damping rod bottom, it is characterized in that said damper cylinder by joint and damper cylinder on the damper cylinder down joint constitute, between joint and damper cylinder save down on the damper cylinder by being threaded.
2, split type agricultural tricycle dydraulic shock absorber according to claim 1 is characterized in that on the joint oil hole and oil drainage hole being arranged respectively under damper cylinder, is separately installed with filling oil plug and drain oil plug in oil hole and oil drainage hole.
3, split type agricultural tricycle dydraulic shock absorber according to claim 1 is characterized in that being installed with the O RunddichtringO on last lining inwall.
4, split type agricultural tricycle dydraulic shock absorber according to claim 1, it is characterized in that oil seal up be provided with last oil sealing be the dirt-proof boot of one, at last oil sealing overcoat the oil sealing locknut is housed, said oil sealing locknut with vibration damper on the joint by being threaded.
5, split type agricultural tricycle dydraulic shock absorber according to claim 1, it is characterized in that in damping rod, being provided with stayed mast, the bottom of said stayed mast by damper cylinder down the joint bottom surface draw and with jaw by being threaded, on stayed mast top extension spring is housed, in the stayed mast bottom volute spring is housed, be equipped with in the damping rod bottom and press locknut and to press down locknut, and correspondence presses down the locknut position and is installed with oil sealing down on stayed mast.
CN 02274904 2002-08-20 2002-08-20 Split hydraulic shock-damper for agricultural bricycle Expired - Fee Related CN2572128Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02274904 CN2572128Y (en) 2002-08-20 2002-08-20 Split hydraulic shock-damper for agricultural bricycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02274904 CN2572128Y (en) 2002-08-20 2002-08-20 Split hydraulic shock-damper for agricultural bricycle

Publications (1)

Publication Number Publication Date
CN2572128Y true CN2572128Y (en) 2003-09-10

Family

ID=33739074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02274904 Expired - Fee Related CN2572128Y (en) 2002-08-20 2002-08-20 Split hydraulic shock-damper for agricultural bricycle

Country Status (1)

Country Link
CN (1) CN2572128Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756410A (en) * 2018-05-29 2018-11-06 东南大学 A kind of self-centering viscous damper of precompressed ring spring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756410A (en) * 2018-05-29 2018-11-06 东南大学 A kind of self-centering viscous damper of precompressed ring spring

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee