CN105065370B - Mechanical float hydraulic pressure holding device - Google Patents
Mechanical float hydraulic pressure holding device Download PDFInfo
- Publication number
- CN105065370B CN105065370B CN201510470140.XA CN201510470140A CN105065370B CN 105065370 B CN105065370 B CN 105065370B CN 201510470140 A CN201510470140 A CN 201510470140A CN 105065370 B CN105065370 B CN 105065370B
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- CN
- China
- Prior art keywords
- piston rod
- hydraulic pressure
- hydraulic
- oilhole
- mechanical float
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
Abstract
The invention discloses a kind of mechanical float hydraulic pressure holding device, including the hydraulic driving part being installed on mechanical float underframe, the hydraulic pressure execution unit that lower vertical rod and support base with plastering machine support is connected, mechanical float underframe is located on cross slide way, hydraulic cylinder in hydraulic pressure execution unit is double-piston rod-type, oilhole is provided near hydraulic cylinder middle position, upper piston rod on the upside of oilhole is fixedly connected with lower vertical rod by its top ring flange, lower piston rod on the downside of oilhole is connected with spherical pair with support base upper end by its bottom Spherical plug, hydraulic cylinder is connected with underframe by bearing pin at lower position, compression spring is arranged on lower piston rod, the spring is located between lower piston and hydraulic cylinder bottom end cover.The mechanical float hydraulic pressure holding device of the present invention, not only ensures that plastering machine support obtains secure support, and simple structure, and the scope of application is wider, is easy to processing and manufacturing.
Description
Technical field
The present invention is belonging to building machinery technical field, more particularly to a kind of mechanical float hydraulic pressure holding device.
Background technology
Application of the mechanical float in existing building engineering is greatly shortened construction period, improves efficiency of construction, alleviates
Labor intensity, and the perpendicularity and flatness of metope grieshoch are less than human error.Existing mechanical float is generally taken from bottom to top
Plastered work mode, storage ash hopper, plastering plate and actuating device are up along mechanical float vertical rod support, and the inclined angle of hopper is smeared
The lower edge of hawk constantly extrudes mortar and forms grieshoch.Support rocks the wall easily caused after plastering to mechanical float in the course of the work
Face is uneven, and has a strong impact on the perpendicularity and flatness of metope grieshoch, therefore mechanical float complete machine stability should also be obtained fully
Pay attention to.Upper end and plastering machine support of the hydraulic pressure holding device that existing mechanical float is generally adopted for single-piston rod-type, i.e. piston rod
It is connected to promote support to move up to and hold out against at the top of body of wall, the piston bush lower end coordinated with piston rod is connected use with support base
In promoting support base to move downwardly to and hold out against ground, the support of such mechanical float reliably support with the top of ground and body of wall it
Between, hopper, plastering plate and actuating device can be along support easy motions.Under the piston bush of the tight device of this single-piston rod-type hydraulic top
Row move distance is affected and restriction by matched support set length, and when using the device, installation site must be accurately
Suitably, this causes the device scope of application less.In addition this piston rod is integral vertical type major axis, as rigidity is poor, is increased
Processed complex degree；It is also longer with the piston bush that piston rod coordinates, it is to ensure both axialities, process and assemble is more stranded
It is difficult.
The content of the invention
For drawbacks described above, present invention solves the technical problem that being, there is provided a kind of mechanical float hydraulic pressure holding device, it is ensured that
While plastering machine support secure support, piston rod Bottom Runby is affected by hydraulic cylinder piston design runlength, simple structure, and suitable
It is wider with scope.
Technical problem solved by the invention employs the following technical solutions to realize：Mechanical float hydraulic pressure holding device includes peace
Lower vertical rod loaded on hydraulic driving part and plastering machine support on mechanical float underframe and the hydraulic pressure enforcement division of support base connection
Part, the mechanical float underframe are located on cross slide way, and the hydraulic cylinder in the hydraulic pressure execution unit is double-piston rod-type, close
Hydraulic cylinder middle position is provided with oilhole, and the upper piston rod on the upside of oilhole is solid with the lower vertical rod by its top ring flange
Fixed to connect, the lower piston rod on the downside of oilhole is connected with spherical pair with the support base upper end by its bottom Spherical plug,
Hydraulic cylinder is connected with the underframe by bearing pin at lower position, is arranged compression spring on the lower piston rod, the spring
Between lower piston and hydraulic cylinder bottom end cover；Hydraulic oil is injected by the hydraulic driving part from hydraulic cylinder oilhole, lower piston
Bar overcomes compression spring active force to promote support base to move downward, and support base bottom compresses cross slide way, compresses cross slide way
Ground, upper piston rod promotes lower vertical rod to move upwards makes support hold out against at the top of body of wall；The support is promoted under its action of gravity
Upper piston rod backhaul makes section hydraulic oil flow out from oilhole, and support departs from the top of body of wall, and compression spring promotes lower piston backhaul to make
Section hydraulic oil is flowed out from oilhole, and support base departs from cross slide way.
The mechanical float hydraulic pressure holding device of the present invention, is monoblock type by hydraulic cylinder body, and piston rod is split type upper and lower
Two parts, in hydraulic cylinder works, lower piston rod is only affected by its own stroke, accurate with the installation site of underframe to hydraulic cylinder
Really property requires to reduce, and the scope of application is relatively broad, and this structure eliminates the cooperation of lower piston rod and support set, and structure is more
For simple；In addition, piston rod is vertical short axle, rigidity increases, and is easy to processing；Split type upper and lower piston rod is coordinated with cylinder body
Axiality requires to decrease compared to existing piston bush and piston rod, this reduces requirement on machining accuracy, assembly difficulty
It is reduced.When hydraulic oil is constantly injected hydraulic cylinder by hydraulic driving part, it is affected by gravity, the hydraulic oil first promotes lower work
The continuous compression spring of stopper rod, while lower piston rod bottom drives support base to compress cross slide way；Then hydraulic oil promotes upper piston
Bar top drives support to hold out against at the top of body of wall.Therefore, using the mechanical float hydraulic pressure holding device of the present invention, not only ensure mechanical float
Support obtains secure support, and simple structure, and the scope of application is wider, is easy to processing and manufacturing.
Used as a modification of the present invention, the support base bottom is provided with 90 ° of grooves, and the groove can be coordinated with cross slide way
Clamping.
Above-mentioned setting, makes support base coordinate clamping, plastering machine support to obtain more structurally sound support with cross slide way, while
Ensure that the flatness that mechanical float is repeatedly plastered to coplanar metope.
Description of the drawings
The present invention is elaborated with reference to embodiment accompanying drawing.
Fig. 1 is existing mechanical float hydraulic pressure holding device partial structural diagram.
Fig. 2 is mechanical float hydraulic pressure holding device location drawing in mechanical float of the present invention.
Fig. 3 holds out against apparatus structure schematic diagram for mechanical float hydraulic pressure of the present invention.
Fig. 4 is mechanical float hydraulic pressure holding device hydraulic pressure execution unit schematic diagram of the present invention.
In Fig. 1,1. vertical rod, 2. upper end covers 3. piston bush, 4. piston rod, 5. lower end set 6. bearing pin, 7. oilhole 8. and supports
Seat 9. compression spring, 10. support set.
1. plastering plate, 2. hopper, 3. actuating device, 4. support, 5. hydraulic pressure holding device, 6. cross slide way in Fig. 2.
7. upper pright stanchion, 8. vertical rod sections, 9. times vertical rods, 10. hydraulic pressure execution unit, 11. hydraulic driving part, 12. bottom in Fig. 3
Frame.
13. ring flange, 14. upper end cover, 15. upper piston rod, 16. upper piston, 17. oilhole, 18. rodless cavity 19. in Fig. 4
25. lower piston of bearing pin 20. bottom end cover, 21. support base, 22. Spherical plug, 23. lower piston rod, 24. compression spring, 26. cylinder
Body.
Specific embodiment
For a better understanding of the present invention relative to the improvement done by prior art, in the specific embodiment party to the present invention
Before formula is described in detail, the prior art mechanical float hydraulic pressure holding device being first previously mentioned to background section combines accompanying drawing
It is illustrated.Fig. 1 shows hydraulic pressure holding device local concrete structure in prior art, and piston rod 4 is externally provided with piston bush 3, living
4 upper end of stopper rod is connected with mechanical float vertical rod 1, and 3 lower end of piston bush extends to support set 10 and passes through its bottom part, and piston bush
3 lower end closeds, arrange the compression spring 9 for being placed on piston rod 4, the dome of 3 lower end of piston bush between lower end set 5 and support set 10
Head forms spherical pair with support base 8 and is connected, and support set 10 is fixedly connected with mechanical float underframe by bearing pin 6.Hydraulic oil is from oilhole 7
Into 4 lower end of piston rod and the closing space of 3 lower end of piston bush, affected by the gravity of vertical rod 1 and support base 8 and support set 10,
Piston bush 3 overcomes 9 active force of compression spring and support base 8 while moving downwardly to compression ground, and hydraulic oil continues to increase, piston
Bar 4 will move its upper end jack-up vertical rod 1 to the compression metope of 1 top of vertical rod upwards.When hydraulic oil is unloaded, vertical rod 1 is to piston
4 upper end of bar presses, and piston rod 4 is moved downward, and section hydraulic oil flows back from oilhole 7, departs from the top of 1 top of vertical rod and metope；
Under compression spring 9 is acted on, support base 8 is moved upwards, and raffinate force feed flows back from oilhole 7, and support base 8 is away from ground.
For above-mentioned prior art mechanical float hydraulic pressure holding device, 3 downward movement of piston bush distance is subject to matched
The impact and restriction of 10 length of support set, when using the device, installation site must be accurately appropriate, and this causes the device to be suitable for
Scope is less.Piston rod 4 is integral vertical type major axis, as rigidity is poor, increased processed complex degree；Coordinate with piston rod 4
Piston bush 3 it is also longer, be to ensure both axiality, process and assemble is got up also more difficult.
Embodiments of the present invention are aiming at done by the hydraulic pressure holding device processing and manufacturing problem of existing mechanical float
Improve.Below this specific embodiment is explained in detail.
As shown in Figure 2, Figure 3, Figure 4, mechanical float hydraulic pressure holding device 5 includes that the hydraulic pressure being installed on mechanical float underframe 12 drives
Dynamic component 11, and 4 times vertical rods of plastering machine support 9 and the connection of support base 21 hydraulic pressure execution unit 10, mechanical float underframe 12 is located at
On cross slide way 6, the hydraulic cylinder in hydraulic pressure execution unit 10 is double-piston rod-type, near 26 middle position of hydraulic cylinder body
Oilhole 17 is provided with, the upper piston rod 15 on the upside of oilhole 17 is fixedly connected with lower vertical rod 9 by its top ring flange 13, is located at
Lower piston rod 23 on the downside of oilhole 17 is connected with spherical pair with 21 upper end of support base by its bottom Spherical plug 22, hydraulic cylinder
Body 26 is connected with underframe 12 by bearing pin 19 at lower position, and compression spring 24 is arranged on lower piston rod 23, the spring 24
Between lower piston 25 and hydraulic cylinder bottom end cover 20；Upper end cover 14 and bottom end cover 20 are sealed to the upper and lower end of cylinder body 26 respectively.
Plastering machine support 4 is made up of upper pright stanchion 7, vertical rod section 8 and lower vertical rod 9, and plastering plate 1, hopper 2 and actuating device 3 are along support about 4
Motion completes action of plastering.
Adjust for convenience of mechanical float, it is ensured that the flatness of the metope grieshoch in same level, guide wheel is installed under underframe 12
（Not shown in figure）, guide wheel coordinated with cross slide way 6, can quickly be moved to next position of plastering after the completion of plastering for the first time.
Therefore, 90 ° of grooves are opened in 21 bottom of support base, the groove can coordinate clamping with cross slide way.Mechanical float is adjusted to into suitable position
Put, before being plastered, plastering plate 1, hopper 2 and actuating device 3 are located on underframe 12, continuously jam on hydraulic driving part 11
Riding boogie board, the oilhole 17 by hydraulic oil from cylinder body 26 injects, affected by support 4 and 5 gravity of hydraulic pressure holding device, and hydraulic oil enters
Enter rodless cavity 18, and first lower piston 25 is pressed, lower piston rod 23 overcomes 24 active force of compression spring to promote support base 21 to hold out against
Ground, Spherical plug 22 can be according to cross slide way 6 and ground contact condition adjustment and the contact surface of support base 21, it is ensured that support base
21 are in close contact with cross slide way 6, while ensureing the axiality of lower piston rod 23 and cylinder body 26；Support base 21 holds out against cross slide way
After 6, cross slide way 6 is in close contact with ground；Now the hydraulic oil into rodless cavity 18 is just acted on to upper piston 16, upper piston rod
The ring flange 13 on 15 tops promotes lower vertical rod 9 upper pright stanchion 7 of support 4 is held out against at the top of body of wall.Support 4 reliably hold out against ground and
At the top of body of wall, start actuating device 3, the device 3 drives plastering plate 1 and hopper 2 to be moved along support 4 upwards, completes wall plastering.
After the completion of plastering, plastering plate 1 and hopper 2 are moved downwardly on underframe 12 with actuating device 3, open hydraulic-driven portion
Oil drain valve on part 11, by 4 action of gravity of support, lower vertical rod 9 promotes 15 backhaul of upper piston rod to make 18 interior part hydraulic pressure of rodless cavity
Oil flows out to hydraulic driving part 11 from oilhole 17, upper pright stanchion 7 away from body of wall at the top of；Compression spring 24 promotes 25 backhaul of lower piston
18 interior part hydraulic oil of rodless cavity is made to flow out from oilhole 17, support base 21 is departed from cross slide way 6, the face pressure over the ground of cross slide way 6
Power reduces.Mechanical float can now be adjusted, and transversely guide rail 6 is moved to subsequent work position, repeats aforesaid operations.
5 hydraulic cylinder body 26 of mechanical float hydraulic pressure holding device of the present invention is monoblock type, and piston rod is split type upper and lower
Two parts, in hydraulic cylinder works, lower piston rod 23 is affected by its own stroke, to cylinder body 26 and the installation position of underframe 12
Accuracy requirement reduction is put, the scope of application is relatively broad, and this structure eliminates the cooperation of lower piston rod and support set, knot
Structure is more simple；In addition, piston rod is vertical short axle, rigidity increases, and is easy to processing；Split type upper and lower piston rod 15,23 and cylinder
The axiality that body 26 coordinates is required compared to existing piston bush（3 in Fig. 1）And piston rod（4 in Fig. 1）Decrease, this also reduces
Requirement on machining accuracy, assembly difficulty are also reduced.Support base 21 is coordinated with cross slide way 6, and cross slide way 6 is contacted with ground
Area is compared with support base in prior art（8 in Fig. 1）Increase with the contact area on ground, made the more firm of mechanical float fixation
Gu.Therefore, using the mechanical float hydraulic pressure holding device of the present invention, not only ensure that plastering machine support obtains secure support, Er Qiejie
Structure is simple, and the scope of application is wider, is easy to processing and manufacturing.
Above example is not limited to the provided diagram of this case.It will be understood by those within the art that, can be with
Technical scheme is modified or equivalent, without deviating from the objective and scope of technical solution of the present invention, its
All should cover in the middle of scope of the presently claimed invention.
Claims (2)
1. a kind of mechanical float hydraulic pressure holding device, including being installed on mechanical float underframe（12）On hydraulic driving part（11）, and
Plastering machine support（4）Lower vertical rod（9）And support base（21）The hydraulic pressure execution unit of connection（10）, the mechanical float underframe（12）
Positioned at cross slide way（6）On, it is characterised in that：The hydraulic pressure execution unit（10）In hydraulic cylinder be double-piston rod-type, lean on
Nearly hydraulic cylinder middle position is provided with oilhole（17）, positioned at oilhole（17）The upper piston rod of upside（15）By its top ring flange
（13）With the lower vertical rod（9）It is fixedly connected, positioned at oilhole（17）The lower piston rod of downside（23）By its bottom Spherical plug
（22）With the support base（21）Upper end is connected with spherical pair, and hydraulic cylinder passes through bearing pin at lower position（19）With the bottom
Frame（12）Connection, the lower piston rod（23）On be arranged compression spring（24）, the spring（24）Positioned at lower piston（25）With hydraulic pressure
Cylinder bottom end cover（20）Between；The hydraulic driving part（11）By hydraulic oil from hydraulic cylinder oilhole（17）Injection, lower piston rod
（23）Overcome compression spring（24）Active force promotes support base（21）Move downward, support base（21）Bottom compresses cross slide way
（6）, make cross slide way（6）Compress ground, upper piston rod（15）Promote lower vertical rod（9）Motion upwards makes support（4）Hold out against body of wall
Top；The support（4）Upper piston rod is promoted under its action of gravity（15）Backhaul makes section hydraulic oil from oilhole（17）Flow out,
Support（4）Depart from the top of body of wall, compression spring（24）Promote lower piston（25）Backhaul makes section hydraulic oil from oilhole（17）Flow out,
Support base（21）Depart from cross slide way（6）.
2. mechanical float hydraulic pressure holding device according to claim 1, it is characterised in that：The support base（21）Bottom is provided with
90 ° of grooves, the groove can be with cross slide ways（6）Coordinate clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470140.XA CN105065370B (en) | 2015-08-04 | 2015-08-04 | Mechanical float hydraulic pressure holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470140.XA CN105065370B (en) | 2015-08-04 | 2015-08-04 | Mechanical float hydraulic pressure holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065370A CN105065370A (en) | 2015-11-18 |
| CN105065370B true CN105065370B (en) | 2017-03-29 |
Family
ID=54494841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470140.XA Active CN105065370B (en) | 2015-08-04 | 2015-08-04 | Mechanical float hydraulic pressure holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065370B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY138254A (en) * | 1993-08-16 | 2009-05-29 | Tan Tah Hee Tan Sweee Woon | Plastering machine |
| CN201297025Y (en) * | 2008-11-17 | 2009-08-26 | 淮滨县新宇机械加工有限公司 | Hydraulic vibrating type wall plastering machine |
| CN202882368U (en) * | 2012-10-17 | 2013-04-17 | 王建虎 | Novel automatic wall whitewashing machine |
| CN203160654U (en) * | 2013-03-30 | 2013-08-28 | 刘建军 | Automatic wall brushing machine |
| CN203188581U (en) * | 2013-04-08 | 2013-09-11 | 任子文 | Novel pasting machine |
| CN203640243U (en) * | 2013-12-16 | 2014-06-11 | 邱忠 | Automatic wall whitewashing and flattening machine |
| CN203755617U (en) * | 2014-02-17 | 2014-08-06 | 王建虎 | Wall plastering machine easy to travel on rails |
| CN103758817A (en) * | 2014-02-17 | 2014-04-30 | 王建虎 | Supporting cylinder and spackling machine |
| CN203756633U (en) * | 2014-02-17 | 2014-08-06 | 王建虎 | Supporting cylinder and wall plastering machine |
-
2015
- 2015-08-04 CN CN201510470140.XA patent/CN105065370B/en active Active
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| Publication number | Publication date |
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| CN105065370A (en) | 2015-11-18 |
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