CN206988204U - A kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance - Google Patents
A kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance Download PDFInfo
- Publication number
- CN206988204U CN206988204U CN201720661889.7U CN201720661889U CN206988204U CN 206988204 U CN206988204 U CN 206988204U CN 201720661889 U CN201720661889 U CN 201720661889U CN 206988204 U CN206988204 U CN 206988204U
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- China
- Prior art keywords
- cylinder barrel
- piston rod
- screwed hole
- adjustable type
- type mechanical
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Abstract
The utility model discloses a kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance, including cylinder barrel and piston rod, described piston rod the inner is placed in cylinder barrel, the piston rod outer end is stretched out from cylinder barrel openend, the hydraulic circuit of outer face and the oil return line of connection outer face and side in connection are machined with the piston rod respectively, the cylinder barrel includes upper cylinder barrel and lower cylinder barrel, the top of the lower cylinder barrel is provided with fluting, the bottom inwall both sides of the fluting are provided with chute, the chute is flexibly connected sliding block, the sliding block is located at the bottom of sealing block, the sealing block is located at the bottom of upper cylinder barrel, the both sides of the upper cylinder barrel extend to have connecting plate, screwed hole one is equipped with the connecting plate, the screwed hole two to match with screwed hole one is equipped with the two side of the lower cylinder barrel, the left end of the cylinder barrel is connected with end cap.The adjustable type mechanical self-locking hydraulic cylinder of the convenient maintenance has the characteristics that to be easy to dismounting to overhaul.
Description
Technical field
Hydraulic cylinder technical field is the utility model is related to, specially a kind of adjustable type mechanical self-latching hydraulic pressure of convenient maintenance
Cylinder.
Background technology
At present, it is required for using supporting leg in the use of crane gear (such as crane, aerial work platform).Set at these
During standby operation, supporting leg needs to jack up device body into certain height, and stable twelve Earthly Branches are in ground.The supporting leg of most of engineering machinery
Using hydraulic leg, hydraulic cylinder is housed inside supporting leg, by the motion of hydraulic cylinder piston rod, drives leg motion, reaches institute
After needing position, hydraulic cylinder is stopped, supporting leg also corresponding stop motion.Now, whole equipment is supported due to supporting leg and born outside
The weight of lotus, huge load is often born on hydraulic cylinder.In order to bear load pressure, the method that majority uses for a long time
It is that hydraulic lock is installed on hydraulic cylinder, the flowing of hydraulic oil is separated using hydraulic lock, so that the piston rod length in hydraulic cylinder
Time is maintained at fixed position.But if there is pipeline between oil leak, hydraulic lock and hydraulic cylinder in the seal of hydraulic cylinder itself
Leak, still can move the piston rod in hydraulic cylinder, therefore, we need often to carry out maintenance dimension to hydraulic cylinder
Shield, prevent leakage phenomenon, but traditional hydraulic cylinder is not easy to dismounting maintenance.A kind of therefore, it is proposed that convenient maintenance
Adjustable type mechanical self-locking hydraulic cylinder.
Utility model content
The technical problem that the utility model solves is to overcome the defects of being not easy to dismounting maintenance of prior art, there is provided one
The adjustable type mechanical self-locking hydraulic cylinder of the convenient maintenance of kind.The adjustable type mechanical self-locking hydraulic cylinder of the convenient maintenance, which has, to be easy to tear open
The features such as dress maintenance.
To achieve the above object, the utility model provides following technical scheme：A kind of adjustable type machinery of convenient maintenance is certainly
Hydraulic cylinder is locked, including cylinder barrel and piston rod, described piston rod the inner be placed in cylinder barrel, the piston rod outer end is from cylinder barrel openend
Stretch out, be machined with the hydraulic circuit of outer face and the oil return line of connection outer face and side in connection on the piston rod respectively,
The cylinder barrel includes upper cylinder barrel and lower cylinder barrel, and the top of the lower cylinder barrel is provided with fluting, and the bottom inwall both sides of the fluting are equal
Chute is provided with, the chute is flexibly connected sliding block, and the sliding block is located at the bottom of sealing block, and the sealing block is located at upper cylinder barrel
Bottom, the both sides of the upper cylinder barrel are extended to have connecting plate, and screwed hole one, the lower cylinder are equipped with the connecting plate
The screwed hole two to match with screwed hole one is equipped with the two side of cylinder, the connecting plate and lower cylinder barrel pass through the He of screwed hole one
Screwed hole two coordinates to be flexibly connected by clamping screw, and the left end of the cylinder barrel is connected with end cap.
Preferably, the right side of the end cap is provided with buckle, and the buckle is flexibly connected neck, and the neck is respectively positioned at upper
The left end of cylinder barrel and lower cylinder barrel.
Preferably, the sealing block is rubber sealing block.
Preferably, the sealing block combines in T shape with sliding block.
Compared with prior art, the beneficial effects of the utility model are：Overhauled and maintained using needs for a long time in hydraulic cylinder
When, first by neck and the release end cap that is clasped, then unclamp connected on the two side for connecting connecting plate and lower cylinder barrel successively
Clamping screw, outside Slideslip upper cylinder half cylinder, upper cylinder barrel pulls open under the cooperation of sliding block and chute, lower inner cavity of cylinder exposed
Come, be easy to staff's inspection and maintenance part therein, loaded onto successively by step again after maintenance and inspection, it is simple and convenient.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model cylinder structure left view sectional view；
Fig. 3 is schematic enlarged-scale view at the utility model A.
Label in figure：1 cylinder barrel, cylinder barrel, 12 times cylinder barrels, 121 screwed holes two, 2 piston rods, 3 hydraulic circuits, 4 oil returns on 11
Road, 5 flutings, 51 chutes, 6 sealing blocks, 61 sliding blocks, 7 connecting plates, 71 screwed holes one, 8 clamping screws, 9 end caps, 10 necks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of adjustable type mechanical self-latching liquid of convenient maintenance
Cylinder pressure, including cylinder barrel 1 and piston rod 2, described the inner of piston rod 2 are placed in cylinder barrel 1, and the outer end of piston rod 2 is open from cylinder barrel 1
End is stretched out, and is machined with time of the hydraulic circuit 3 of outer face and connection outer face and side in connection on the piston rod 2 respectively
Oil circuit 4, the cylinder barrel 1 include upper cylinder barrel 11 and lower cylinder barrel 12, and the top of the lower cylinder barrel 12 is provided with fluting 5, the fluting 5
Bottom inwall both sides are provided with chute 51, and the chute 51 is flexibly connected sliding block 61, and the sliding block 61 is located at the bottom of sealing block 6
End, the sealing block 6 be rubber sealing block, and the sealing block 6 combines in T shape with sliding block 61, and the sealing block 6 is located at upper
The bottom of cylinder barrel 11, the both sides of the upper cylinder barrel 11 are extended to have connecting plate 7, and screw thread is equipped with the connecting plate 7
Hole 1, the screwed hole 2 121 to match with screwed hole 1, the connecting plate are equipped with the two side of the lower cylinder barrel 12
7 and lower cylinder barrel 12 coordinated by screwed hole 1 and screwed hole 2 121 and be flexibly connected by clamping screw 8, the left end of the cylinder barrel 1
End cap 9 is connected with, the right side of the end cap 9 is provided with buckle, and the buckle is flexibly connected neck 10, and the neck 10 is distinguished
Positioned at upper cylinder barrel 11 and the left end of lower cylinder barrel 12.
When hydraulic cylinder uses and needs to overhaul and maintain for a long time, first by neck 10 and the release end cap 9 that is clasped, then
The clamping screw 8 connected successively on the two side of release connection connecting plate 7 and lower cylinder barrel 12, outside Slideslip upper cylinder half cylinder 11, on
Cylinder barrel 11 pulls open under the cooperation of sliding block 61 and chute 51, by the lower inner chamber of cylinder barrel 12 expose come, be easy to staff check and
Part therein is repaired, is loaded onto successively by step again after maintenance and inspection, it is simple and convenient.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance, including cylinder barrel (1) and piston rod (2), the piston rod (2)
The inner is placed in cylinder barrel (1), and piston rod (2) outer end is stretched out from cylinder barrel (1) openend, is added respectively on the piston rod (2)
Work has the hydraulic circuit (3) of outer face and the oil return line (4) of connection outer face and side in connection, it is characterised in that：The cylinder
Cylinder (1) includes upper cylinder barrel (11) and lower cylinder barrel (12), and the top of the lower cylinder barrel (12) is provided with fluting (5), the fluting (5)
Bottom inwall both sides are provided with chute (51), and the chute (51) is flexibly connected sliding block (61), and the sliding block (61) is positioned at sealing
The bottom of block (6), the sealing block (6) are located at the bottom of upper cylinder barrel (11), and the both sides of the upper cylinder barrel (11) extend to down
Provided with connecting plate (7), screwed hole one (71) is equipped with the connecting plate (7), is all provided with the two side of the lower cylinder barrel (12)
There is the screwed hole two (121) to match with screwed hole one (71), the connecting plate (7) and lower cylinder barrel (12) pass through screwed hole one
(71) it is flexibly connected with screwed hole two (121) cooperation by clamping screw (8), the left end of the cylinder barrel (1) is connected with end cap
(9)。
A kind of 2. adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance according to claim 1, it is characterised in that：The end
The right side of lid (9) is provided with buckle, and the buckle is flexibly connected neck (10), the neck (10) be located at respectively upper cylinder barrel (11) and
The left end of lower cylinder barrel (12).
A kind of 3. adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance according to claim 1, it is characterised in that：It is described close
It is rubber sealing block to seal block (6).
A kind of 4. adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance according to claim 1, it is characterised in that：It is described close
Envelope block (6) combines in T shape with sliding block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661889.7U CN206988204U (en) | 2017-06-08 | 2017-06-08 | A kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661889.7U CN206988204U (en) | 2017-06-08 | 2017-06-08 | A kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988204U true CN206988204U (en) | 2018-02-09 |
Family
ID=61396429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661889.7U Expired - Fee Related CN206988204U (en) | 2017-06-08 | 2017-06-08 | A kind of adjustable type mechanical self-locking hydraulic cylinder of convenient maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988204U (en) |
-
2017
- 2017-06-08 CN CN201720661889.7U patent/CN206988204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |