CN109179250A - A kind of big stroke combination hydraulic jacking cylinder - Google Patents
A kind of big stroke combination hydraulic jacking cylinder Download PDFInfo
- Publication number
- CN109179250A CN109179250A CN201811263747.0A CN201811263747A CN109179250A CN 109179250 A CN109179250 A CN 109179250A CN 201811263747 A CN201811263747 A CN 201811263747A CN 109179250 A CN109179250 A CN 109179250A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- stage plunger
- acting
- weight
- stay wire
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000009355 double cropping Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/43—Pyrotechnical jacks
-
- 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
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of big stroke combination hydraulic jacking cylinders, including single-acting Multi-stage plunger cylinder, two-way cylinder and stay wire sensor for detecting cargo pallet position, the single-acting Multi-stage plunger cylinder is mounted on the top of two-way cylinder, the stay wire sensor is mounted on the cylinder body of two-way cylinder, and the bracing wire in stay wire sensor is connect with the top of single-acting Multi-stage plunger cylinder.Short installation length not only may be implemented in the present invention, but also big impulse stroke may be implemented.When being jacked to weight, it can be according to different requirement for height, weight is set to reach different height, simultaneously when the weight on pallet is moved to other stations, by controlling jacking cylinder, make lifting body carry out retracting certain height rapidly, guarantees weight when moving horizontally, jacking cylinder is not interfered with the pallet of weight.The unnecessary course of work is finally reduced, the time of jacking weight is saved, improves working efficiency.
Description
Technical field
The present invention relates to a kind of jacking cylinder, specifically a kind of big stroke combination hydraulic jacking cylinder is suitable for installation
Distance and impulse stroke difference comparsion be big and station needs to turn to the occasion of next station, belongs to multistation continuous productive process
Feeding mechanism technical field.
Background technique
Jacking cylinder is auxiliary body important in the operations such as weight jacking, transport, can mitigate the manual labor of worker,
Improve working efficiency.Currently, the promotion of weight is mostly the crane by gate-type or bridge-type in construction site and industrial building
It completes, the space occupied is bigger, and is limited in space, can only work under specific working condition.Together
When for those vertical-lift weights mechanism, often installation length is longer, and impulse stroke is short, and bottom needs to be consolidated with ground
It is fixed.After weight is sent to specified height by jacking cylinder, when weight is moved to other stations by space level, easily and raising
Mechanism interferes, if lifting mechanism is removed, then causes unnecessary trouble.Therefore, be badly in need of one kind be able to solve it is general
Logical oil cylinder is smaller in mounting distance, the jacking cylinder of the larger situation of cylinder efficient stroke.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of big stroke combination hydraulic jacking cylinders, both
Short installation length may be implemented, and big impulse stroke may be implemented.It, can be according to different height when being jacked to weight
Degree requires, and so that weight is reached different height, while when the weight on pallet is moved to other stations, is jacked by control
Oil cylinder makes lifting body carry out retracting certain height rapidly, guarantee weight when moving horizontally, jacking cylinder not with weight
Pallet interferes.The unnecessary course of work is finally reduced, the time of jacking weight is saved, improves working efficiency.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of big stroke combination hydraulic jacking cylinder,
Including single-acting Multi-stage plunger cylinder, two-way cylinder and stay wire sensor for detecting cargo pallet position, the nonoculture
The top of two-way cylinder is mounted on Multi-stage plunger cylinder, the stay wire sensor is mounted on the cylinder body of two-way cylinder,
Bracing wire in stay wire sensor is connect with the top of single-acting Multi-stage plunger cylinder.
Preferably, the single-acting Multi-stage plunger cylinder includes Multi-stage plunger cylinder ontology, is mounted on Multi-stage plunger cylinder
The mounting head of bodies top and the connecting rod being mounted on Multi-stage plunger cylinder ontology for bracing wire in connecting stay wire sensor, institute
Connecting rod is stated to arrange against the bottom of mounting head.
Preferably, the section of the mounting head is trapezoidal, and the bottom of cargo pallet is provided with the clamping matched with mounting head
Slot.
Preferably, the two-way cylinder includes oil cylinder ontology, the hold-down support for being mounted on oil cylinder body bottom portion and installation
The connecting support connecting with single-acting Multi-stage plunger cylinder is used in oil cylinder bodies top.
Preferably, the bottom of the single-acting Multi-stage plunger cylinder is equipped with mounting base, the mounting base and connecting support it
Between be bolted.
Preferably, the top of face stay wire sensor is equipped with what confession was drawstring through in the connecting support of the two-way cylinder
Limited block.
Preferably, travel switch is installed below the connecting support, is located at bracing wire on the outer wall of the oil cylinder ontology
The block matched with travel switch is installed above sensor.
Compared with prior art, short installation length had not only may be implemented in the present invention, but also big impulse stroke may be implemented.
When jacking to weight, weight can be made to reach different height according to different requirement for height, while will be on pallet
When weight is moved to other stations, by controlling jacking cylinder, makes lifting body carry out retracting certain height rapidly, guarantee weight
When moving horizontally, jacking cylinder does not interfere object with the pallet of weight.The unnecessary course of work is finally reduced, top is saved
The time of weight is risen, working efficiency is improved.The jacking cylinder is easy to use, ensure that big top on the basis of installation length is small
Rise, while oil cylinder height can be reduced rapidly.It is more suitable for factory position warehouse, stevedoring cargo and Rail Highway maintenance etc.
The operating condition of station.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram when present invention is shunk；
Fig. 3 is the operation schematic diagram when present invention is full reduced；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the operation schematic diagram when present invention stretches entirely.
Specific embodiment
Clear, complete to describe, described implementation is carried out to the technical solution in present invention implementation with reference to the accompanying drawing
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figures 1 to 5, a kind of big stroke combination hydraulic jacking cylinder provided in an embodiment of the present invention, including list
It is more to act on Multi-stage plunger cylinder 3, two-way cylinder 6 and the stay wire sensor 8 for detecting cargo pallet position, the single-acting
Grade plunger cylinder 3 is mounted on the top of two-way cylinder 6, and the stay wire sensor 8 is mounted on the cylinder body of two-way cylinder 6,
Bracing wire in stay wire sensor 8 is connect with the top of single-acting Multi-stage plunger cylinder 3.Single-acting Multi-stage plunger cylinder 3 and double cropping
The impulse stroke, it can be achieved that big is applied in combination with oil cylinder 6,6 handled by itself of two-way cylinder is, it can be achieved that short installation length.
Preferably, the single-acting Multi-stage plunger cylinder 3 includes Multi-stage plunger cylinder ontology 31, is mounted on Multi-stage plunger oil
It the mounting head 32 at the top of cylinder ontology 31 and is mounted on Multi-stage plunger cylinder ontology 31 for bracing wire in connecting stay wire sensor 8
Connecting rod 33, the connecting rod 33 are arranged against the bottom of mounting head 32.
Preferably, the section of the mounting head 32 is trapezoidal, and the bottom of cargo pallet 2, which is provided with, to be matched with mounting head 32
Clamping groove.Mounting head 32 and cargo pallet 2 form embedded cooperation, the more conducively stability of cargo pallet rising.In order into one
Step improves stability, and the mounting head 32 may include mounting disc and several limited posts being mounted in mounting disc, corresponding, institute
The bottom for stating cargo pallet 2 is equipped with the groove cooperated with mounting disc, is equipped with the limiting slot matched with limited post in groove, each
The section of limited post is trapezoidal.When the quantity of limited post is three, effect is best.
Preferably, the two-way cylinder 6 includes oil cylinder ontology 61, the hold-down support 65 for being mounted on 61 bottom of oil cylinder ontology
With the connecting support 62 being mounted at the top of oil cylinder ontology 61 for being connect with single-acting Multi-stage plunger cylinder 3.
Preferably, the bottom of the single-acting Multi-stage plunger cylinder 3 be equipped with mounting base 34, the mounting base 34 with connect prop up
It is bolted between seat 62.It is detachably connected by bolt realization, facilitates maintenance to replace, when single-acting Multi-stage plunger cylinder
3 or two-way cylinder 6 in a parts damages when, only need to change the component of damage, the service life is longer.
Preferably, the top of face stay wire sensor 8 is equipped with for bracing wire 81 in the connecting support 62 of the two-way cylinder 6
The limited block passed through.The through-hole passed through for bracing wire 81 is offered on limited block, adding for limited block can play guiding to bracing wire 81
Effect.
Preferably, the lower section of the connecting support 62 is equipped with travel switch 63, and the outer wall of the oil cylinder ontology 61 is upper
The block 64 matched with travel switch 63 is installed in the top of stay wire sensor 8.Travel switch 63 and block 64 are added
The control to 6 stroke of two-way cylinder can be further realized, convenient for taking correspondingly measure according to different situations, such as works as stroke
When switch 63 touches block 64, show that two-way cylinder 6 is completed to shrink, it, can if cargo pallet also drops to minimum altitude
The rotation of rotating platform 4 is controlled to next station manipulation.
When installation, two-way cylinder 6 can be mounted on to the outside for being located at centre of gyration body 5 on pedestal 7, centre of gyration body 5
The top of top rotating platform 4 is disposed with several cargo pallets 2, and the top of each cargo pallet 2 is arranged with freight house 1.Such as
Shown in Fig. 3, two-way cylinder 6 is attached by the hold-down support 65 of bottom with pedestal 7, and single-acting Multi-stage plunger cylinder 3 is logical
It crosses mounting head 32 and cargo pallet 2 forms embedded cooperation, lifting operation is carried out to cargo pallet 2.
The step of before work, entire oil cylinder is in full reduced state as shown in Figure 3, and cargo pallet 2 is jacked up is: first to
The rodless cavity oiling of two-way cylinder 6 stretches out two-way cylinder 6 all, and mounting head 32 is being just when two-way cylinder 6 all stretches out
Good to match with the groove in cargo pallet 2,2 jacking state of cargo pallet can be made by reaching, and secondly give single-acting Multi-stage plunger
3 fuel feeding of oil cylinder rises cargo pallet 2 and detects the position of cargo pallet 2 by stay wire sensor 8, reaches job position.Instead
It, be by the step of landing of cargo pallet 2: common gravity of the single-acting Multi-stage plunger cylinder 3 in cargo pallet 2 and cargo
Lower retraction, cargo pallet 2 and cargo, which reach, when single-acting Multi-stage plunger cylinder 3 is fully retracted into carries out next station work rank
Section, at this time since single-acting Multi-stage plunger cylinder 3 and rotating platform 4 are in interference state, rotating platform 4 cannot be with the centre of gyration
Body 5 is turned round, and needs to be fully retracted into two-way cylinder 6 to the rod chamber fuel feeding of two-way cylinder 6, keeps single-acting multistage
Plunger cylinder 3 and rotating platform 4 are in non-interfering state.The rotary action of cargo pallet 2 and cargo in rotating platform 4 at this time
Under, reach next station, carries out follow-up work.
In conclusion the form that the present invention uses two-way cylinder to combine with single-acting Multi-stage plunger cylinder, double acting oil
Stay wire sensor is housed between cylinder and single-acting Multi-stage plunger cylinder, is examined by the height that stay wire sensor carries out cargo pallet
It surveys.The bottom of two-way cylinder is fixed on the base, and is jacked by the way of hydraulic-driven to weight, the precision of jacking by
Stay wire sensor guarantees.The jacking cylinder is suitable for mounting distance and impulse stroke difference comparsion is big and this station needs to turn
The occasion that next station works is moved, to realize a big impulse stroke.Wherein, single-acting Multi-stage plunger cylinder
It is merely able to realize unidirectional movement by hydraulic oil, single-acting Multi-stage plunger cylinder is retracted by cargo pallet self weight generation
Gravity retracts.After by cargo pallet jacking to specified altitude assignment, the work of this station is completed.When this station cargo pallet is moved to
Two stations carry out needing to retract entire oil cylinder when further work, prevent oil cylinder and rotatable platform from interfering.Since single-acting is more
Grade plunger cylinder can only be self-possessed by pallet or external force be retracted, and itself can not leave work station, at this moment in order to make
Single-action plunger piston cylinder is partially separated with weight pallet imbedding and contact, need to only be controlled and be connect with single-acting Multi-stage plunger cylinder bottom
Two-way cylinder retract and can ensure that the rapid progress of subsequent work stations.Overall structure is simple, easy to operate, utilizes single-acting
Two oil cylinders are combined together, effectively improve the work of lifting body by the characteristics of Multi-stage plunger cylinder and two-way cylinder
Make efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit and essential characteristics of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, only for clarity, those skilled in the art should incite somebody to action this narrating mode of specification
As a whole, the technical solutions in the various embodiments may also be suitably combined for specification, and forming those skilled in the art can
With the other embodiments of understanding.
Claims (7)
1. a kind of big stroke combination hydraulic jacking cylinder, which is characterized in that including single-acting Multi-stage plunger cylinder (3), double cropping
Stay wire sensor (8) with oil cylinder (6) and for detecting cargo pallet position, single-acting Multi-stage plunger cylinder (3) installation
In the top of two-way cylinder (6), the stay wire sensor (8) is mounted on the cylinder body of two-way cylinder (6), stay wire sensor
(8) bracing wire in is connect with the top of single-acting Multi-stage plunger cylinder (3).
2. a kind of big stroke combination hydraulic jacking cylinder according to claim 1, which is characterized in that the single-acting is more
Grade plunger cylinder (3) includes Multi-stage plunger cylinder ontology (31), the mounting head that is mounted at the top of Multi-stage plunger cylinder ontology (31)
(32) connecting rod (33) on Multi-stage plunger cylinder ontology (31) for bracing wire in connecting stay wire sensor (8), institute are mounted on and
Connecting rod (33) are stated to arrange against the bottom of mounting head (32).
3. a kind of big stroke combination hydraulic jacking cylinder according to claim 2, which is characterized in that the mounting head
(32) section be it is trapezoidal, the bottom of cargo pallet (2) is provided with the clamping groove matched with mounting head (32).
4. a kind of big stroke combination hydraulic jacking cylinder according to claim 2, which is characterized in that the double acting oil
Cylinder (6) includes oil cylinder ontology (61), the hold-down support (65) for being mounted on oil cylinder ontology (61) bottom and is mounted on oil cylinder ontology
(61) connecting support (62) of the top for being connect with single-acting Multi-stage plunger cylinder (3).
5. a kind of big stroke combination hydraulic jacking cylinder according to claim 4, which is characterized in that the single-acting is more
The bottom of grade plunger cylinder (3) is equipped with mounting base (34), is connected between the mounting base (34) and connecting support (62) by bolt
It connects.
6. a kind of big stroke combination hydraulic jacking cylinder according to claim 4, which is characterized in that the double acting oil
The top of face stay wire sensor (8) is equipped with the limited block passed through for bracing wire (81) in the connecting support (62) of cylinder (6).
7. a kind of big stroke combination hydraulic jacking cylinder according to claim 4, which is characterized in that the connecting support
(62) it is equipped with below travel switch (63), the top of stay wire sensor (8) is located on the outer wall of the oil cylinder ontology (61)
The block (64) matched with travel switch (63) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263747.0A CN109179250A (en) | 2018-10-28 | 2018-10-28 | A kind of big stroke combination hydraulic jacking cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263747.0A CN109179250A (en) | 2018-10-28 | 2018-10-28 | A kind of big stroke combination hydraulic jacking cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179250A true CN109179250A (en) | 2019-01-11 |
Family
ID=64944186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811263747.0A Pending CN109179250A (en) | 2018-10-28 | 2018-10-28 | A kind of big stroke combination hydraulic jacking cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179250A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2153462C1 (en) * | 1999-08-25 | 2000-07-27 | Государственное унитарное предприятие Санкт-Петербургское морское бюро машиностроения "Малахит" | Combination-action telescopic hydraulic cylinder |
| CN201615111U (en) * | 2010-03-12 | 2010-10-27 | 毛洪明 | Single-acting shared rod type cylinder with two groups and multi-stage sleeves |
| CN201817802U (en) * | 2010-04-02 | 2011-05-04 | 烟台来福士海洋工程有限公司 | Ocean platform hydraulic lifting device |
| CN208898419U (en) * | 2018-10-28 | 2019-05-24 | 江苏迪普马液压科技有限公司 | A kind of big stroke combination hydraulic jacking cylinder |
-
2018
- 2018-10-28 CN CN201811263747.0A patent/CN109179250A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2153462C1 (en) * | 1999-08-25 | 2000-07-27 | Государственное унитарное предприятие Санкт-Петербургское морское бюро машиностроения "Малахит" | Combination-action telescopic hydraulic cylinder |
| CN201615111U (en) * | 2010-03-12 | 2010-10-27 | 毛洪明 | Single-acting shared rod type cylinder with two groups and multi-stage sleeves |
| CN201817802U (en) * | 2010-04-02 | 2011-05-04 | 烟台来福士海洋工程有限公司 | Ocean platform hydraulic lifting device |
| CN208898419U (en) * | 2018-10-28 | 2019-05-24 | 江苏迪普马液压科技有限公司 | A kind of big stroke combination hydraulic jacking cylinder |
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