CN106192929B - Hydraulic headstock gear piston rod mounting bracket and its installation and debugging method - Google Patents
Hydraulic headstock gear piston rod mounting bracket and its installation and debugging method Download PDFInfo
- Publication number
- CN106192929B CN106192929B CN201610754171.2A CN201610754171A CN106192929B CN 106192929 B CN106192929 B CN 106192929B CN 201610754171 A CN201610754171 A CN 201610754171A CN 106192929 B CN106192929 B CN 106192929B
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- China
- Prior art keywords
- trailing arm
- piston rod
- stent
- hand
- mounting bracket
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
Abstract
The present invention provides a kind of hydraulic headstock gear piston rod mounting bracket and its installation and debugging method, bracket includes support hand, trailing arm and stent, the upper end of support hand is provided with the plunger rod contacts portion made of elastic material, trailing arm has vertically extending threaded portion, and trailing arm is threadedly coupled by the threaded portion with stent, the upper end of trailing arm is rotatablely connected by taper roll bearing and support hand.To solve under gate full off state, piston rod in flexuosity, can squeeze the side of oil cylinder end sealing ring for a long time for a long time, and sealing ring permanent deformation is made even to damage by pressure, sealing effect is influenced, the problems such as oil cylinder oil leak occurs.The invention belongs to hydraulic and hydroelectric engineering fields.
Description
Technical field
The present invention relates to a kind of mounting bracket structure and its installation and debugging methods, belong to hydraulic and hydroelectric engineering field.
Background technology
In hydraulic and hydroelectric engineering, table radial shape gate is frequently with hydraulic headstock gear as opening and closing device.Table hole arc gate
Door is generally main gate, is just locally opened in engineering flood discharge or maintenance or standard-sized sheet, most time are in full off state.
In gate full off state, cylinder piston rod stretches out longest and flexural deformation is big.Piston rod is in bending for a long time
State can squeeze the side of oil cylinder end sealing ring for a long time, and sealing ring permanent deformation is made even to damage by pressure, sealing effect is influenced, goes out
The problems such as existing oil cylinder oil leak.
Invention content
It is an object of the invention to：A kind of hydraulic headstock gear piston rod mounting bracket and its installation and debugging method are provided, with
It solves under gate full off state, piston rod in flexuosity, can squeeze the side of oil cylinder end sealing ring for a long time for a long time
Pressure makes sealing ring permanent deformation even damage by pressure, influences sealing effect, the problems such as oil cylinder oil leak occur.
To solve the above problems, intend use such a hydraulic headstock gear piston rod mounting bracket, including support hand, trailing arm and
Stent asks the upper end of hand to be provided with plunger rod contacts portion, and plunger rod contacts portion is made of elastic material, can effectively protect piston rod
Be not scratched, trailing arm has vertically extending threaded portion, and trailing arm is threadedly coupled by the threaded portion with stent, trailing arm it is upper
End is rotatablely connected by taper roll bearing and support hand, can realize axial force of the trailing arm relative to the rotation of support hand and by trailing arm
Support hand is passed to, meanwhile, when holder angle adjustment is not in place, when trailing arm is with piston rod out of plumb, trailing arm can generate a radial direction
Component, the radial load ability to bear of taper roll bearing is stronger, can effectively solve the problems, such as this, and trailing arm lower end is designed as outer-hexagonal
Structure facilitates the equipment such as electric wrench to clamp power transmission.
In aforementioned bracket, the bottom of hand is ask to be provided with bearing groove, the upper end of hand is ask to be provided with locating slot, bearing groove and positioning
Slot is connected by the through-hole vertically set, and the taper roll bearing is rotatably dispose in bearing groove, and the top of trailing arm leads to
It crosses through-hole to extend in locating slot, and is set in locating slot by limiting section limiting, because of taper roll bearing outer ring and inner ring
It is completely separate, for support hand is prevented to be detached from trailing arm, the side of hand is ask to offer the limiting threaded hole for being connected to through-hole, is limited
Lock-screw is provided in threaded hole；
In aforementioned bracket, limiting section is stop nut, and stop nut is tightened in the top of trailing arm, and stop nut and positioning
There are gaps between the slot bottom of slot, it is ensured that trailing arm relative to support hand rotation when, limiting section will not with hold in the palm hand dry friction, stop nut
Width is more than the diameter of through-hole, and screw hole is transversely offered on the limiting section, and stop screw rotation is set on the spiral shell on limiting section
It in nail hole, and holds out against in the top sidewall of trailing arm, prevents stop nut from moving axially, it is avoided to cause taper roll bearing
It influences, holds in the palm and mounting hole is further opened on the side wall of hand, mounting hole is coaxially disposed with the screw hole on limiting section, when mounted, is led to
It crosses mounting hole stop screw is packed into the screw hole on limiting section, to ensure that stop screw being capable of normal mounting.
In aforementioned bracket, the upper end of hand is ask to offer arc groove, plunger rod contacts portion is is layed in support end surfaces on hand
Elastomeric layer, plunger rod contacts portion is located at arc groove also for arc groove structure, and locating slot is opened in arc groove
Bottom centre at, ask the arc groove held on hand that can stablize and hold piston rod；
In aforementioned bracket, also screwed on the trailing arm of the both sides up and down of stent and be provided with locking nut, by trailing arm
Locking nut is added with the upper and lower sides of stent threaded connection place, makes trailing arm locking positioning, can ensure that thrust magnitude does not reduce for a long time,
So that it is guaranteed that the counter-bending effect of bracket；
The fixed plate being fixed on gate pier is further included in aforementioned bracket, the stent includes reinforcing floor and transversely set
The support plate put, support plate are fixed in fixed plate, are reinforced floor and are set to the lower section of support plate, and reinforce floor respectively with branch
Fagging is fixedly connected with fixed plate.
The installation and debugging method of above-mentioned bracket is as follows：
A. pre-buried fixed plate in advance is poured with fist stage concrete so that pour rear fixed plate and be fixed on gate pier；
B. by made of elastic material the fitting of plunger rod contacts portion be fixed on the upper end of support hand, set vertically on trailing arm
Trailing arm by the threaded portion with stent is threadedly coupled, is set on the threaded portion of both sides above and below stent by the threaded portion of extension
There is locking nut, the upper end of trailing arm is rotatablely connected by taper roll bearing and support hand；
C. scene adjusts the angle of stent according to piston rod physical location, and the trailing arm vertically set is made mutually to hang down with piston rod
Directly, plunger rod contacts portion is bonded in place with piston rod, and then stent is welded in fixed plate；
D. relative position of the trailing arm on stent vertically is adjusted, so as to adjust the height in plunger rod contacts portion, so that living
Stopper rod contact site reaches setting value to the thrust of piston rod；
E. the locking nut in screw thread portion, makes trailing arm locking positioning.
Compared with prior art, in the present invention, trailing arm is threadedly coupled with stent, after stent is welded and fixed, passes through adjusting
The trailing arm stroke that stretches reaches the thrust magnitude of design, is reduced by applying a thrust opposite with piston rods bend deformation direction
Piston rod deflection so as to reduce extruding force of the piston rod to sealing ring, avoids sealed ring deformation from even damaging by pressure, so as to reduce liquid
Pressure opens and closes the possibility of Oil cylinder oil leak；Meanwhile the radial load ability to bear of taper roll bearing is strong, when holder angle adjusts
Not in place, when trailing arm is with piston rod out of plumb, taper roll bearing can be good at bearing radial component caused by trailing arm.
Description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the front elevation of the present invention；
Fig. 3 be in Fig. 2 A-A to sectional view.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention will be made below into one by attached drawing
Step ground detailed description,
Embodiment：
With reference to attached drawing 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of hydraulic headstock gear piston rod mounting bracket, including holding in the palm hand
1st, trailing arm 2 and stent 3；
The upper end of support hand 1 offers arc groove 14, and the upper end of support hand 1 is provided with plunger rod contacts portion made of rubber
4, plunger rod contacts portion 4 be layed in support 1 upper end face of hand elastomeric layer, and pass through settle screw be fixed on support hand 1 on,
Plunger rod contacts portion 4 is located at arc groove 14 also for arc groove structure, and trailing arm 2 is the threaded rod vertically set, trailing arm 2
It is threadedly coupled with stent 3, the upper end of trailing arm 2 is rotatablely connected by taper roll bearing 5 and support hand 1, and fixed plate 9 is fixed on gate pier
On, stent 3 includes the support plate 32 reinforced floor 31 and transversely set, and support plate 32 is fixed in fixed plate 9, reinforces floor
31 are set to the lower section of support plate 32, and reinforce floor 31 and be fixedly connected respectively with support plate 32 and fixed plate 9.
The bottom of support hand 1 is provided with bearing groove 11, and the upper end of support hand 1, which is located at the bottom centre of arc groove 14, to be offered
Locating slot 12, bearing groove 11 and locating slot 12 are connected by the through-hole 13 vertically set, and the taper roll bearing 5 rotates
It is set in bearing groove 11, the top of trailing arm 2 is extended to by through-hole 13 in locating slot 12, and is passed through the limiting of limiting section 6 and be set to
In locating slot 12, specifically, limiting section 6 is stop nut, and stop nut is tightened in the top of trailing arm 2, and stop nut is with determining
There are gaps between the slot bottom of position slot 12, it is ensured that when trailing arm is relative to support hand rotation, limiting section will not limit spiral shell with holding in the palm hand dry friction
Female width is more than the diameter of through-hole 13, and screw hole is transversely offered on stop nut, and the rotation of stop screw 10 is set on the screw
It in hole, and holds out against in the top sidewall of trailing arm 2, prevents stop nut from moving axially, it is avoided to cause taper roll bearing
It influences, holds in the palm and mounting hole 16 is further opened on the side wall of hand 1, mounting hole 16 is coaxially disposed with aforementioned screw hole, when mounted, passes through
Stop screw 10 is packed into the screw hole on limiting section 6 by mounting hole 16.
The side of support hand 1 offers the limiting threaded hole 15 for being connected to through-hole 13, is provided with and is used in limiting threaded hole 15
The lock-screw 7 of fixed support hand 1 and trailing arm 2, also screws on the trailing arm 2 of the both sides up and down of stent 3 and is provided with locking nut
8。
The installation and debugging method of above-mentioned bracket is as follows：
Pre-buried fixed plate 9 in advance is poured with fist stage concrete so that is poured rear fixed plate 9 and is fixed on gate pier；
By made of elastic material plunger rod contacts portion 4 be bonded and be fixed on the upper end of support hand 1, setting is along perpendicular on trailing arm 2
To the threaded portion of extension, trailing arm 2 is threadedly coupled by the threaded portion with stent 3, positioned at stent about 3 on the threaded portion of both sides
Locking nut 8 is provided with, the upper end of trailing arm 2 is rotatablely connected by taper roll bearing 5 and support hand 1；
Scene adjusts the angle of stent 3 according to piston rod physical location, and the trailing arm vertically set 2 is made mutually to hang down with piston rod
Directly, plunger rod contacts portion 4 is bonded in place with piston rod, and then stent 3 is welded in fixed plate 9；
Relative position of the trailing arm 2 on stent 3 vertically is adjusted, so as to adjust the height in plunger rod contacts portion 4, so that living
Stopper rod contact site 4 reaches setting value to the thrust of piston rod；
Locking nut 8 in screw thread portion makes 2 locking positioning of trailing arm；
Lock-screw 7 is tightened, support hand 1 is made to be fixed with trailing arm 2.
Claims (9)
1. a kind of hydraulic headstock gear piston rod mounting bracket, it is characterised in that：Including support hand (1), trailing arm (2) and stent (3), support
The upper end of hand (1) is provided with the plunger rod contacts portion made of elastic material (4), and trailing arm (2) has vertically extending screw thread
Portion, and trailing arm (2) is threadedly coupled by the threaded portion with stent (3), the upper end of trailing arm (2) by taper roll bearing (5) with
Hand (1) is ask to be rotatablely connected.
2. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 1, it is characterised in that：Hold in the palm the bottom of hand (1)
It is provided with bearing groove (11), the upper end of support hand (1) is provided with locating slot (12), bearing groove (11) and locating slot (12) by along erecting
It is connected to the through-hole (13) of setting, the taper roll bearing (5) is rotatably dispose in bearing groove (11), the top of trailing arm (2)
Portion is extended to by through-hole (13) in locating slot (12), and is passed through limiting section (6) limiting and be set in locating slot (12).
3. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 2, it is characterised in that：Hold in the palm the side of hand (1)
The limiting threaded hole (15) for being connected to through-hole (13) is offered, lock-screw (7) is provided in limiting threaded hole (15).
4. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 2, it is characterised in that：Hold in the palm the upper end of hand (1)
Arc groove (14) is offered, plunger rod contacts portion (4) are to be layed in the elastomeric layer for holding in the palm hand (1) upper end face, piston rod
Contact site (4) is also arc groove structure at arc groove (14), and locating slot (12) is opened in the bottom of arc groove (14)
At portion center.
5. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 2, it is characterised in that：The limiting section (6)
For stop nut, stop nut is tightened in the top of trailing arm (2), and there are seams between the slot bottom of stop nut and locating slot (12)
Gap, the width of stop nut are more than the diameter of through-hole (13).
6. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 5, it is characterised in that：Limiting spiral shell is further included
It follows closely (10), screw hole is transversely offered on the limiting section (6), stop screw (10) rotation is set on the screw on limiting section (6)
It in hole, and holds out against in the top sidewall of trailing arm (2), mounting hole (16), mounting hole (16) is further opened on the side wall of support hand (1)
It is coaxially disposed with the screw hole on limiting section (6).
7. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 1, it is characterised in that：Positioned at stent (3)
It is also screwed on the trailing arm (2) of upper and lower both sides and is provided with locking nut (8).
8. a kind of hydraulic headstock gear piston rod mounting bracket according to claim 1, it is characterised in that：It has further included and has been fixed on
Fixed plate (9) on gate pier, the stent (3) is including reinforcing floor (31) and the support plate (32) transversely set, support plate
(32) be fixed in fixed plate (9), reinforce floor (31) and be set to the lower sections of support plate (32), and reinforce floor (31) respectively with
Support plate (32) is fixedly connected with fixed plate (9).
A kind of 9. installation and debugging method of hydraulic headstock gear piston rod mounting bracket, which is characterized in that include the following steps：
A. pre-buried fixed plate (9) in advance is poured with fist stage concrete so that pour rear fixed plate (9) and be fixed on gate pier；
B. the upper end for holding in the palm hand (1) is fixed in the plunger rod contacts portion made of elastic material (4) fitting, trailing arm is set on (2)
Trailing arm (2) is threadedly coupled by vertically extending threaded portion by the threaded portion with stent (3), positioned at stent (3) both sides up and down
Threaded portion on be provided with locking nut (8), the upper end of trailing arm (2), which passes through taper roll bearing (5) and rotated with support hand (1), to be connected
It connects；
C. scene adjusts the angle of stent (3) according to piston rod physical location, makes the trailing arm vertically set (2) and piston rod phase
Vertically, plunger rod contacts portion (4) are bonded in place with piston rod, and then stent (3) is welded in fixed plate (9)；
D. trailing arm (2) relative position on stent (3) vertically is adjusted, so as to adjust the height of plunger rod contacts portion (4), with
Plunger rod contacts portion (4) is made to reach setting value to the thrust of piston rod；
E. the locking nut (8) in screw thread portion makes trailing arm (2) locking positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754171.2A CN106192929B (en) | 2016-08-30 | 2016-08-30 | Hydraulic headstock gear piston rod mounting bracket and its installation and debugging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754171.2A CN106192929B (en) | 2016-08-30 | 2016-08-30 | Hydraulic headstock gear piston rod mounting bracket and its installation and debugging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106192929A CN106192929A (en) | 2016-12-07 |
| CN106192929B true CN106192929B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754171.2A Active CN106192929B (en) | 2016-08-30 | 2016-08-30 | Hydraulic headstock gear piston rod mounting bracket and its installation and debugging method |
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| Country | Link |
|---|---|
| CN (1) | CN106192929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104072B (en) * | 2017-12-27 | 2023-02-24 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for preventing hoist piston rod from bending in opening and closing process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203809862U (en) * | 2014-04-22 | 2014-09-03 | 天津市盛鑫鹏交通设施有限公司 | Right angle type pipeline fixing support |
| CN105804019A (en) * | 2016-04-19 | 2016-07-27 | 成都佳美嘉科技有限公司 | Hydraulic engineering gate |
| CN206052656U (en) * | 2016-08-30 | 2017-03-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydraulic headstock gear piston rod mounting bracket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200478655Y1 (en) * | 2013-11-18 | 2015-11-02 | 전대희 | A sluice's preventing device of over load |
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2016
- 2016-08-30 CN CN201610754171.2A patent/CN106192929B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203809862U (en) * | 2014-04-22 | 2014-09-03 | 天津市盛鑫鹏交通设施有限公司 | Right angle type pipeline fixing support |
| CN105804019A (en) * | 2016-04-19 | 2016-07-27 | 成都佳美嘉科技有限公司 | Hydraulic engineering gate |
| CN206052656U (en) * | 2016-08-30 | 2017-03-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Hydraulic headstock gear piston rod mounting bracket |
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| Publication number | Publication date |
|---|---|
| CN106192929A (en) | 2016-12-07 |
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