CN206234190U - The protection device of rig support oil cylinder - Google Patents
The protection device of rig support oil cylinder Download PDFInfo
- Publication number
- CN206234190U CN206234190U CN201621129699.2U CN201621129699U CN206234190U CN 206234190 U CN206234190 U CN 206234190U CN 201621129699 U CN201621129699 U CN 201621129699U CN 206234190 U CN206234190 U CN 206234190U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- fender bracket
- oil cylinder
- support oil
- leg fender
- 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
Links
Abstract
The utility model is related to a kind of protection device of rig support oil cylinder, including is set in the second supporting leg fender bracket of support oil cylinder outer wall, and the outer wall of the second supporting leg fender bracket is set with the first supporting leg fender bracket, and the first supporting leg fender bracket is connected with frame；The lower end of the second supporting leg fender bracket is connected with the end of the piston rod of support oil cylinder by the first bolt connection, the lower end of the second supporting leg fender bracket and base, and the first supporting leg fender bracket is connected with the cylinder body upper end of support oil cylinder by bearing pin.Compared with prior art; the utility model has simple and reliable for structure; compact, easy to operate, manufacture and maintenance cost are low; the characteristics of strong adaptability; the severe working environment of rig is can adapt to, support oil cylinder is played a protective role, it is not received side force; mud, dust erosion inner seal are avoided, is played a part of protection piston rod and seal, is reduced abrasion, increases the service life.
Description
Technical field
The utility model is related to support the support oil cylinder of borer frame, the protection dress of specifically a kind of support oil cylinder
Put.
Background technology
The operating mode of rig is more severe, and its part and structure all should be with simple, practical as design principle；It is required that installing and dismantling
It is convenient, and for ease of maintenaince, suitable field locations use.Because rig often wants mobile working position, it is therefore desirable to suitable for boring
The supporting leg that machine can shrink automatically when shifting, supporting leg position arbitrarily pause can prop frame on demand when rig works, one in supporting leg
As be provided with oil cylinder, but in the prior art, oil cylinder lacks protection device, and its inner seal is easily invaded by mud, dust
Erosion, causes abrasion big, short life.
Utility model content
The applicant is studied and is improved, there is provided a kind of simple structure, cost for the disadvantages mentioned above of prior art
The protection device of the good rig support oil cylinder of low, protecting effect.
In order to solve the above problems, the utility model uses following scheme：
A kind of protection device of rig support oil cylinder, including the second supporting leg fender bracket of support oil cylinder outer wall is set in, the
The outer wall of two supporting leg fender brackets is set with the first supporting leg fender bracket, and the first supporting leg fender bracket is connected with frame；Second supporting leg is protected
The lower end of frame is consolidated with the end of the piston rod of support oil cylinder by the first bolt connection, the lower end of the second supporting leg fender bracket and base
Even, the first supporting leg fender bracket is connected with the cylinder body upper end of support oil cylinder by bearing pin.
As the further improvement of above-mentioned technical proposal：
The second supporting leg fender bracket includes being set in the inner cylinder of support oil cylinder periphery, and inner cylinder is square tube type structure, under it
End is fixed with lower shrouding, and the center of lower shrouding is fixed with bulb, and bulb is fixedly connected with base.
The base carries support base, and the upper end of support base is by the 3rd bolt mounting seat lid, the upper surface of support base
Center carries the support deep-slotted chip breaker matched with bulb, and the center of base cover carries conical through-hole, and bulb is installed on support arc
In the grasping part that groove is formed with conical through-hole.
The first supporting leg fender bracket includes being set in the outer tube of the second supporting leg fender bracket periphery, and outer tube is square tube type knot
Structure, its upper end is fixed with upper sealing plate, and outer tube is symmetrically arranged on two with supporting positive cover.
The middle and lower part outer peripheral face of the outer tube is symmetrically installed with multiple fixed-wings, and fixed-wing includes horizontal fixed plate and longitudinal direction
Reinforcement, horizontal fixed plate is connected by the second bolt with frame.
It is of the present utility model to have technical effect that：
Compared with prior art, the utility model have it is simple and reliable for structure, it is compact, it is easy to operate, manufacture and safeguard
Low cost, strong adaptability can adapt to the severe working environment of rig.The stroke that supporting leg is down propped is 600mm, whole supporting leg
Part can flexibly frame be propped in optional position pause between 0-600mm；And by propping for the second supporting leg fender bracket
Support oil cylinder is played a protective role, it is not received side force, it is to avoid mud, dust erosion inner seal, played protection and live
Stopper rod and seal, the effect for reducing abrasion, increasing the service life.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
The sectional view of the second supporting leg fender bracket in Fig. 2 the utility model.
The sectional view of the first supporting leg fender bracket in Fig. 3 the utility model.
The A-A sectional views of Fig. 4 bitmaps 3.
Fig. 5 is the sectional view of base in the utility model.
In figure：1st, the first supporting leg fender bracket；101st, upper sealing plate；102nd, supporting positive cover；103rd, outer tube；104th, waling；
105th, horizontal fixed plate；2nd, bearing pin；3rd, back-up ring；4th, support oil cylinder；5th, the second supporting leg fender bracket；501st, inner cylinder；502nd, lower shrouding；
503rd, bulb；6th, the second bolt；7th, second packing ring；8th, the first bolt；9th, the first packing ring；10th, nut；11st, base；12nd, it is fixed
The wing；13rd, frame；14th, base cover；141st, conical through-hole；15th, the 3rd bolt；16th, the 3rd packing ring；17th, hydraulic lock；18th, piston
Bar；19th, support base；191st, deep-slotted chip breaker is supported；20th, grasping part.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the protection device of the rig support oil cylinder of the present embodiment, including it is set in supporting leg oil
Second supporting leg fender bracket 5 of the outer wall of cylinder 4, the outer wall of the second supporting leg fender bracket 5 is set with the first supporting leg fender bracket 1, the first supporting leg
Fender bracket 1 is connected with frame 13；The end of the lower end of the second supporting leg fender bracket 5 and the piston rod 18 of support oil cylinder 4 is by first
Bolt 8, the first packing ring 9 and nut 10 are connected, and lower end and the base 11 of the second supporting leg fender bracket 5 are connected, the first supporting leg fender bracket 1
It is connected by bearing pin 2 with the cylinder body upper end of support oil cylinder 4, the two ends of bearing pin 2 are equipped with back-up ring 3 respectively.
As shown in Fig. 2 the second supporting leg fender bracket 5 includes being set in the inner cylinder 501 of the periphery of support oil cylinder 4, inner cylinder 501 is side
Tubular structure, its lower end is fixed with lower shrouding 502, and the center of lower shrouding 502 is fixed with bulb 503, and bulb 503 is consolidated with base 11
Fixed connection.
As shown in figure 5, base 11 carries support base 19, the upper end of support base 19 passes through the 3rd bolt 15, the 3rd packing ring 16
Mounting seat lid 14, the upper surface center of support base 19 carries the support deep-slotted chip breaker 191 matched with bulb 503, base cover 14
Center carry conical through-hole 141, bulb 503 is installed on the grasping part 20 that support deep-slotted chip breaker 191 and conical through-hole 141 are formed
In.
As shown in figure 3, the first supporting leg fender bracket 1 includes being set in the outer tube 103 of the periphery of the second supporting leg fender bracket 5, outer tube
103 is square tube type structure, its upper end is fixed with upper sealing plate 101, and outer tube 103 is symmetrically arranged on two with supporting positive cover 102.
As shown in figure 3, the middle and lower part outer peripheral face of outer tube 103 is symmetrically installed with multiple fixed-wings 12, fixed-wing 12 includes horizontal stroke
To fixed plate 105 and waling 104, horizontal fixed plate 105 is connected by the second bolt 6 and second packing ring 7 with frame 13.
When the utility model is used, when 4 inside rodless cavity oil-feed of support oil cylinder, piston rod 18 is down propped, second
Leg fender bracket 5 is down propped with piston rod 18, makes support oil cylinder 4 not by side force, makes mud, dust be unlikely to corrode internal close
Sealing, to reach protection piston rod 18 and its seal, reduces abrasion, increases the service life, and finally realizes to support oil cylinder
Protective effect.The stroke that support oil cylinder 4 is down propped is 600mm, and whole leg portion optional position between 0-600mm is flexible
Pause and locked by hydraulic lock 17 and prop frame 13.When the rod chamber oil-feed of support oil cylinder 4, whole leg portion up contracts
Return, the second supporting leg fender bracket 5 is retracted with piston rod 18.
Embodiment provided above is better embodiment of the present utility model, only for convenient explanation the utility model, and
It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from
The utility model is carried in the range of technical characteristic, is locally changed or is repaiied using done by the utility model disclosed technology content
The Equivalent embodiments of decorations, and without departing from technical characteristic content of the present utility model, still fall within the utility model technical characteristic
In the range of.
Claims (5)
1. a kind of protection device of rig support oil cylinder, it is characterised in that：Second including being set in support oil cylinder (4) outer wall
Leg fender bracket (5), the outer wall of the second supporting leg fender bracket (5) is set with the first supporting leg fender bracket (1), the first supporting leg fender bracket (1)
It is connected with frame (13)；The end of the lower end of the second supporting leg fender bracket (5) and the piston rod (18) of support oil cylinder (4) is by first
Bolt (8) is connected, and the lower end of the second supporting leg fender bracket (5) is connected with base (11), the first supporting leg fender bracket (1) and support oil cylinder
(4) cylinder body upper end connects by bearing pin (2).
2. according to the protection device of the rig support oil cylinder described in claim 1, it is characterised in that：The second supporting leg fender bracket
(5) including being set in the inner cylinder (501) of support oil cylinder (4) periphery, inner cylinder (501) is square tube type structure, and its lower end is fixed with down
Shrouding (502), the center of lower shrouding (502) is fixed with bulb (503), and bulb (503) is fixedly connected with base (11).
3. according to the protection device of the rig support oil cylinder described in claim 2, it is characterised in that：The base (11) is with branch
Support seat (19), the upper end of support base (19) passes through the 3rd bolt (15) mounting seat lid (14), in the upper surface of support base (19)
The center that its central band has the support deep-slotted chip breaker (191) matched with bulb (503), base cover (14) carries conical through-hole (141), ball
Head (503) is installed in the grasping part (20) that support deep-slotted chip breaker (191) is formed with conical through-hole (141).
4. according to the protection device of the rig support oil cylinder described in claim 1, it is characterised in that：The first supporting leg fender bracket
(1) including being set in the outer tube (103) of second supporting leg fender bracket (5) periphery, outer tube (103) is square tube type structure, and its upper end is consolidated
It is connected with upper sealing plate (101), outer tube (103) is symmetrically arranged on two with supporting positive cover (102).
5. according to the protection device of the rig support oil cylinder described in claim 4, it is characterised in that：In the outer tube (103)
Lower, outer perimeter face is symmetrically installed with multiple fixed-wings (12), and fixed-wing (12) includes horizontal fixed plate (105) and waling
(104), horizontal fixed plate (105) is connected by the second bolt (6) and frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129699.2U CN206234190U (en) | 2016-10-17 | 2016-10-17 | The protection device of rig support oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129699.2U CN206234190U (en) | 2016-10-17 | 2016-10-17 | The protection device of rig support oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234190U true CN206234190U (en) | 2017-06-09 |
Family
ID=58982596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621129699.2U Expired - Fee Related CN206234190U (en) | 2016-10-17 | 2016-10-17 | The protection device of rig support oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583065A (en) * | 2016-11-18 | 2017-04-26 | 苏州盛天力离心机制造有限公司 | Cantilever hanging bracket of hanging bag centrifugal machine |
-
2016
- 2016-10-17 CN CN201621129699.2U patent/CN206234190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583065A (en) * | 2016-11-18 | 2017-04-26 | 苏州盛天力离心机制造有限公司 | Cantilever hanging bracket of hanging bag centrifugal machine |
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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: 20170609 Termination date: 20171017 |