CN209522522U - A kind of variable frequency hydraulic system of hoistable platform - Google Patents
A kind of variable frequency hydraulic system of hoistable platform Download PDFInfo
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- CN209522522U CN209522522U CN201822259458.5U CN201822259458U CN209522522U CN 209522522 U CN209522522 U CN 209522522U CN 201822259458 U CN201822259458 U CN 201822259458U CN 209522522 U CN209522522 U CN 209522522U
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- plate
- hoistable platform
- bottom plate
- connecting tube
- hydraulic system
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Abstract
The utility model relates to hoistable platform technical field of hydraulic pressure, and disclose a kind of variable frequency hydraulic system of hoistable platform, including bottom plate, side at the top of the bottom plate is equipped with baffle, and the top of bottom plate is equipped with protective housing, the other side at the top of the bottom plate is equipped with frequency control case, and the side of frequency control case is equipped with control line, the top of the bottom plate, which is equipped with, stretches drop frame, and the top for stretching drop frame is equipped with the first top plate, the top of first top plate is equipped with protective fence, the top of the bottom plate is equipped with fuel tank, and the side of fuel tank is equipped with connecting tube, the top of the connecting tube is equipped with filter mechanism.The variable frequency hydraulic system of the hoistable platform, pass through the mutual cooperation between fixed plate, filter plate, limit sleeve and limit plate, oil convenient for preferably entering in hydraulic pump to fuel tank carries out a filtering, to solve the phenomenon that oil liquid in fuel tank be easy to cause oil contamination when entering the inside of hydraulic pump, the filterability to oil liquid is improved.
Description
Technical field
The utility model relates to hoistable platform technical field of hydraulic pressure, the variable frequency hydraulic system of specially a kind of hoistable platform
System.
Background technique
Hoistable platform is a kind of Multifunctional hoisting loading mechanization equipment, can be divided into it is fixed and mobile, wherein mobile
It is divided into straight arm type, crank arm type and scissor-type etc.；Fixed have a scissor-type, guide rail-type lifting platform, chain-type hoistable platform etc., but
No matter when it is fixed or mobile require to use lifting of the drive hydraulic system principle to realize platform stable.
The pollution capacity of variable frequency hydraulic system oil resistant liquid during operation of present hoistable platform is poor, holds
It is easier that hydraulic system is short of power, and then influences the normal lifting of platform, while hydraulic system is to external temperature change
It is more sensitive, it equally will affect the problem of hydraulic system normally goes up and down platform.
Utility model content
(1) the technical issues of solving
For the deficiency that above-mentioned background technique proposes, the utility model provides a kind of variable frequency hydraulic of hoistable platform
System solves the problems, such as that above-mentioned background technique proposes.
(2) technical solution
The utility model provides the following technical solutions: a kind of variable frequency hydraulic system of hoistable platform, including bottom plate, institute
It states the side at the top of bottom plate and is equipped with baffle, and the top of bottom plate is equipped with protective housing, the other side at the top of the bottom plate, which is equipped with, to be become
Frequency control cabinet, and the side of frequency control case is equipped with control line, the top of the bottom plate is equipped with the top stretched drop frame, and stretch drop frame
Equipped with the first top plate, the top of first top plate is equipped with protective fence, and the top of the bottom plate is equipped with fuel tank, and the side of fuel tank
Equipped with connecting tube, the top of the connecting tube is equipped with filter mechanism, and the inner cavity of the protective housing is equipped with hydraulic pump, the hydraulic pump
Top be equipped with hydraulic stem, the positive top of protective housing be equipped with fixed link, and the outer surface of fixed link be equipped with the second top plate,
The other side of the top of oil-tank is equipped with screwed pipe, and the top of screwed pipe is equipped with thread bush；The filter mechanism includes fixing
Plate, the bottom of the fixed plate is fixedly connected with connecting tube, and the top movable of connecting tube is socketed with filter plate, and the filter plate is located at
The inner wall of fixed plate, and the bottom of filter plate extends to the bottom of connection tube cavity, is fixedly installed with limit at the top of the filter plate
Set, the top movable of the fixed plate side is socketed with limit plate, and one end of limit plate is through to the other side of limit sleeve, institute
The screw top for stating fixed plate is socketed with bolt, and the bottom of bolt and the top of limit plate are mutually clamped.
Preferably, the filter plate is located at a part inside connecting tube equipped with multiple filter hole, and realizing can will be in oil liquid
The spot in portion is isolated.
Preferably, the internal screw thread of the thread bush is adapted with the external screw thread on screwed pipe, and the outer surface of thread bush is set
There is form friction pattern.
Preferably, the other side at the top of second top plate is fixedly installed with handle, and the inner diameter values of handle are eight centimetres.
Preferably, the material of the protective housing and the second top plate is equipped with heat-insulated material.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of variable frequency hydraulic system of hoistable platform, have with
It is lower the utility model has the advantages that
1, the variable frequency hydraulic system of the hoistable platform, passes through the phase between fixed plate, filter plate, limit sleeve and limit plate
Mutually cooperation, the oil convenient for preferably entering in hydraulic pump to fuel tank carries out a filtering, so that the oil liquid solved in fuel tank exists
The phenomenon that be easy to causeing oil contamination when into the inside of hydraulic pump, improves the filterability to oil liquid.
2, the variable frequency hydraulic system of the hoistable platform, by mutual between protective housing, fixed link and the second top plate
Cooperation is protected convenient for preferably carrying out protection to the inside of hydraulic pump with constant temperature, to solve hydraulic pump in the process of work
In be easy influenced by temperature difference, improve the protective to hydraulic pump.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view；
Fig. 2 is the schematic internal view of the utility model structural shielding case；
Fig. 3 is the utility model structure fuel tank schematic diagram；
Fig. 4 is the utility model structured filter structural scheme of mechanism.
In figure: 1, bottom plate；2, baffle；3, protective housing；4, frequency control case；5, control line；6, drop frame is stretched；7, the first top
Plate；8, protective fence；9, fuel tank；10, connecting tube；11, filter mechanism；111, fixed plate；112, filter plate；113, limit sleeve；114,
Limit plate；115, bolt；12, hydraulic pump；13, hydraulic stem；14, fixed link；15, the second top plate；16, screwed pipe；17, screw thread
Set.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of variable frequency hydraulic system of hoistable platform, including bottom plate 1, the side at 1 top of bottom plate are solid
Dingan County is equipped with baffle 2, and the top of bottom plate 1 is fixedly installed with protective housing 3, and the other side at the top of bottom plate 1 is fixedly installed with change
Frequency control cabinet 4, and the side of frequency control case 4 is fixedly connected with control line 5, the other end of control line 5 extends to protective housing 3
Inner cavity, the top of bottom plate 1, which is fixedly installed with, stretches drop frame 6, and the top for stretching drop frame 6 is fixedly installed with the first top plate 7, the first top plate
7 top is fixedly installed with protective fence 8, and the top of bottom plate 1 is fixedly installed with fuel tank 9, and the side fixing sleeve of fuel tank 9 is connected to company
Adapter tube 10, one end of connecting tube 10 extend to the inner cavity of fuel tank 9, and the inner cavity for extending to protective housing 3 of connecting tube 10, connecting tube
10 top is fixedly installed with filter mechanism 11, as shown in Fig. 2, the inner cavity of protective housing 3 is fixedly installed with hydraulic pump 12, and hydraulic
The side of pump 12 has been respectively fixedly connected with control line 5 and connecting tube 10, and the top of hydraulic pump 12 is fixedly installed with hydraulic stem 13, and
One end of hydraulic stem 13 extends to the outside of protective housing 3, and the positive top fixing sleeve of protective housing 3 is connected to fixed link 14, and fixed
The outer surface movable sleeve of bar 14 is connected to the second top plate 15, as shown in figure 3, the other side fixing sleeve at 9 top of fuel tank is connected to screwed pipe
16, and the screw top of screwed pipe 16 is socketed with thread bush 17.
As shown in Figure 4, wherein filter mechanism 11 includes fixed plate 111, and the bottom of fixed plate 111 is fixedly connected with connection
Pipe 10, and the top movable of connecting tube 10 is socketed with filter plate 112, filter plate 112 are located at the inner wall of fixed plate 111, and filter plate 112
Bottom extends to the bottom of 10 inner cavity of connecting tube, and the top of filter plate 112 is fixedly installed with limit sleeve 113,111 side of fixed plate
Top movable be socketed with limit plate 114, and one end of limit plate 114 is through to the other side of limit sleeve 113, fixed plate 111
Screw top be socketed with bolt 115, and the bottom of bolt 115 and the top of limit plate 114 are mutually clamped, and are realized to filter plate
112 are fixed and dismantle, and have reached and have been conveniently replaceable filter plate 112.
Wherein, filter plate 112 is located at a part inside connecting tube 10 equipped with multiple filter hole, and realizing can will be inside oil liquid
Spot be isolated, realize and separate the slag object in oil liquid, improve the effect of anti-liquid pollution.
Wherein, the internal screw thread of thread bush 17 is adapted with the external screw thread on screwed pipe 16, and the outer surface of thread bush 17 is set
There is form friction pattern, realizes the sealing to 16 top of screwed pipe, reach better seal preservation effect.
Wherein, the other side at 15 top of the second top plate is fixedly installed with handle, and the internal diameter of handle is eight centimetres, is realized
The inside of handle is adapted with palm, improves the convenience for opening the second top plate 15.
Wherein, the material of protective housing 3 and the second top plate 15 is equipped with heat-insulated material, realizes hydraulic pump 12 at work
The influence that not will receive temperature difference has reached the protective to hydraulic pump 12.
When work, first according to the height of work, hydraulic pump 12 is opened so that the oil liquid inside fuel tank 9 passes through connecting tube
10 enter the inside of hydraulic pump 12, so that hydraulic pump 12 is started to work so that the height of hydraulic stem 13 changes and then drives
The height of first top plate 7 constantly rises, and can control hydraulic pump 12 by frequency control case 4 during rising and make the first top plate
7 lifting speeds change.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of variable frequency hydraulic system of hoistable platform, including bottom plate (1), it is characterised in that: the side at the top of bottom plate (1)
Equipped with baffle (2), and the top of bottom plate (1) is equipped with protective housing (3), and the other side at the top of bottom plate (1) is equipped with frequency control case
(4), and the side of frequency control case (4) is equipped with control line (5), and the top of bottom plate (1), which is equipped with, stretches drop frame (6), and stretches drop frame (6)
Top be equipped with the first top plate (7), the top of the first top plate (7) is equipped with protective fence (8), and the top of bottom plate (1) is equipped with fuel tank
(9), and the side of fuel tank (9) is equipped with connecting tube (10), and the top of connecting tube (10) is equipped with filter mechanism (11), protective housing (3)
Inner cavity be equipped with hydraulic pump (12), the top of hydraulic pump (12) is equipped with hydraulic stem (13), and protective housing (3) positive top is equipped with solid
Fixed pole (14), and the outer surface of fixed link (14) is equipped with the second top plate (15), the other side at the top of fuel tank (9) is equipped with screwed pipe
(16), and the top of screwed pipe (16) is equipped with thread bush (17)；Filter mechanism (11) includes fixed plate (111), fixed plate (111)
Bottom be fixedly connected with connecting tube (10), and the top movable of connecting tube (10) is socketed with filter plate (112), filter plate (112) position
Inner wall in fixed plate (111), and the bottom of filter plate (112) extends to the bottom of connecting tube (10) inner cavity, the top of filter plate (112)
Portion is fixedly installed with limit sleeve (113), and the top movable of fixed plate (111) side is socketed with limit plate (114), and limit plate
(114) one end is through to the other side of limit sleeve (113), and the screw top of fixed plate (111) is socketed with bolt (115), and
The bottom of bolt (115) and the top of limit plate (114) are mutually clamped.
2. a kind of variable frequency hydraulic system of hoistable platform according to claim 1, it is characterised in that: filter plate (112)
A part internal positioned at connecting tube (10) is equipped with multiple filter hole, and realizing, the spot inside oil liquid can be isolated.
3. a kind of variable frequency hydraulic system of hoistable platform according to claim 1, it is characterised in that: thread bush (17)
Internal screw thread be adapted with the external screw thread on screwed pipe (16), and the outer surface of thread bush (17) be equipped with form friction pattern.
4. a kind of variable frequency hydraulic system of hoistable platform according to claim 1, it is characterised in that: the second top plate
(15) other side at the top of is fixedly installed with handle, and the inner diameter values of handle are eight centimetres.
5. a kind of variable frequency hydraulic system of hoistable platform according to claim 1, it is characterised in that: protective housing (3)
Heat-insulated material is equipped with the material of the second top plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259458.5U CN209522522U (en) | 2018-12-30 | 2018-12-30 | A kind of variable frequency hydraulic system of hoistable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259458.5U CN209522522U (en) | 2018-12-30 | 2018-12-30 | A kind of variable frequency hydraulic system of hoistable platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209522522U true CN209522522U (en) | 2019-10-22 |
Family
ID=68228673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259458.5U Active CN209522522U (en) | 2018-12-30 | 2018-12-30 | A kind of variable frequency hydraulic system of hoistable platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209522522U (en) |
-
2018
- 2018-12-30 CN CN201822259458.5U patent/CN209522522U/en active Active
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