CN208500214U - A kind of laborsaving durable hydraulic jack - Google Patents
A kind of laborsaving durable hydraulic jack Download PDFInfo
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- CN208500214U CN208500214U CN201821200309.5U CN201821200309U CN208500214U CN 208500214 U CN208500214 U CN 208500214U CN 201821200309 U CN201821200309 U CN 201821200309U CN 208500214 U CN208500214 U CN 208500214U
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- cylinder
- cylinder barrel
- plug
- barrel
- hydraulic jack
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Abstract
A kind of laborsaving durable hydraulic jack, it is related to jacking equipment technical field, it is laborious in order to solve existing hydraulic jack, the short technical problem of service life, including large cylinder cylinder barrel, small cylinder cylinder barrel, big cylinder plug and small cylinder plug, maintainance block is fixed on large cylinder cylinder barrel outer wall, maintainance block, which is connected by a hinge, holding rod, a sliding groove is offered on holding rod, sliding groove is internally embedded rotating wheel, rotating wheel is fixed on small cylinder plug top, holding rod end is fixed with manipulation stock, large cylinder cylinder barrel and small cylinder cylinder barrel bottom are respectively and fixedly provided with the same support case, support case is internally provided with signal receiver, fuel tank and oil pump, small cylinder cylinder barrel is connected by perfusion tube and large cylinder cylinder barrel and is connected by perfusion tube and fuel tank, large cylinder cylinder barrel bottom is connected by perfusion tube and oil pump, oil pump is electrically connected and passes through with signal receiver Water pipe and fuel tank are connected；The utility model has the advantages that saving labour, long service life, enabling capabilities are strong and safe and reliable.
Description
Technical field
The utility model relates to jacking equipment technical fields, more particularly to a kind of laborsaving durable novel hydraulic
Jack.
Background technique
Jack, which refers to, uses rigid top lift part as equipment, by the small stroke of top bracket or bottom claw
Open the light and small lifting equipment of weight.Jack is mainly used for the departments such as factories and miness, communications and transportation as Mechanical Help and other
The work such as weight, support.Its light structure is firm, flexibility and reliability, and a people can carry and operate.Hydraulic jack is used for hydraulic biography
Make intermediate medium in dynamic system, play transmitting and conversion energy, the used time also plays the lubrication that each component is asked in hydraulic system, prevents
The effects of rotten, cooling, flushing.The function that the existing hydraulic jack typically no unloaded stage fast moves, has certain journey
Labor waste on degree, and bearing capacity is limited, and working range is small, due to not having overload protection function, leads to safety
Can be poor, only there is simple lifting support, it may appear that support unstable situation.
Utility model content
The purpose of this utility model is that: in order to solve the technical problem that existing hydraulic jack is laborious, service life is short,
The utility model provides a kind of laborsaving durable hydraulic jack.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of laborsaving durable hydraulic jack, including large cylinder cylinder barrel and small cylinder cylinder barrel, large cylinder cylinder barrel and small cylinder cylinder
Cylinder is internal to be respectively arranged with big cylinder plug and small cylinder plug, a maintainance block is fixed on large cylinder cylinder barrel outer wall, maintainance block passes through
Hinge is connected with holding rod, offers a sliding groove by centerline direction on holding rod, sliding groove has been internally embedded one can
In the rotating wheel of sliding groove internal slide, rotating wheel is fixed on small cylinder plug top, and holding rod end is fixed with a manipulation length
Bar, large cylinder cylinder barrel and small cylinder cylinder barrel bottom are respectively and fixedly provided with the same support case, and support case is internally provided with signal receiver, fuel tank
And oil pump, small cylinder cylinder barrel bottom are connected by a perfusion tube and large cylinder cylinder barrel bottom and pass through another perfusion tube and fuel tank
It connects, large cylinder cylinder barrel bottom is connected by a perfusion tube and oil pump, and oil pump and signal receiver are electrically connected and pass through one
Root water pipe and fuel tank are connected, and large cylinder cylinder barrel bottom is connected by an outlet tube and fuel tank, are provided with an opening and closing on outlet tube
Valve is provided with a check valve on all perfusion tubes.
Further, large cylinder plunger outer wall bottom is successively uniformly provided with multiple annular grooves, Mei Gehuan by centerline direction
Sealing rubber ring is provided in shape slot.
Further, opening and closing valve is electrically operated valve and is electrically connected with signal receiver.
Further, large cylinder plunger head is provided with supporting mechanism, and supporting mechanism includes being fixed in big cylinder plug top surface
The supporting sephere of the heart and the supporting block being connected with supporting sephere, supporting block bottom is offered to cooperate with the spherical surface of supporting sephere
Circular groove, be provided with compressed spring between supporting block and big cylinder plug top surface, be provided with friction band at the top of supporting block.
Further, large cylinder cylinder barrel is internally provided with relief tube, and large cylinder inner wall of cylinder is connected in relief tube one end, and relief tube is another
One end picks out large cylinder cylinder barrel and connects fuel tank.
Further, support bottom portion is provided with damping layer, and damping layer is made up of vibration damping skid-resistant material.
The beneficial effects of the utility model are as follows:
1, the maintainance block of the utility model is fixed on large cylinder cylinder barrel outer wall, when manipulation manipulation stock works by jack,
Lever central position is constant and is constantly in maximum distance, makes operator more laborsaving, improves operating experience；In jack
When in zero load, operator can directly transmit a signal to signal receiver, and then control oil pump starts, allow big cylinder plug it is quick on
It rises and finally supports upper weight, do not need operator in continuous tension and compression manipulation stock of unloaded stage, high degree of automation saves labour
Power increases working efficiency, is suitable for existing equipment transformation, upgrading and promotes the use of.
2, the annular groove of the utility model and sealing rubber ring can allow big cylinder plug with large cylinder inner wall of cylinder is seamless contacts, have
Effect guarantees sealing effect, prevents liquid from immersing contact surface and generates various adverse effects, increases functional reliability, and by more
A annular groove and sealing rubber ring can greatly increase the bearing capacity of big cylinder plug, and then improve enabling capabilities.
3, the utility model receives operator's remote signal by signal receiver, and signal receiver controls opening and closing valve again and opens
It opens, and then completes pressure release work, whole operation process is simple and fast, further saves labour and improves operating experience.
4, the supporting mechanism of the utility model can finely tune the support of oneself during supporting weight according to the shape of weight
Angle makes supporting block and weight contact surface bigger, and the stress on the one hand reducing supporting block is concentrated, and increases service life, separately
On the one hand the bearing capacity of oneself is improved, and then increases the use scope of entire jack.
5, the relief tube of the utility model can limit big cylinder plug maximum lifting position, prevent entire jack from overloading
Situation, and then increase the security performance and service life of jack；Damping layer can prevent entire jack during the work time
It is displaced, and then safety problem or economic loss occurs, moreover it is possible to pressure is buffered, so that support bottom portion is protected,
And then increase service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Appended drawing reference:
1- large cylinder cylinder barrel, 1.1- relief tube, the big cylinder plug of 2-, 2.1- annular groove, 2.2- sealing rubber ring, the small cylinder cylinder barrel of 3-,
The small cylinder plug of 4-, 5- maintainance block, 6- holding rod, 6.1- sliding groove, 6.2- rotating wheel, 7- manipulate stock, and 8- supports case, 8.1- letter
Number receiver, 8.2- fuel tank, 8.3- oil pump, 9- outlet tube, 9.1- open and close valve, 10- supporting mechanism, 10.1- supporting sephere,
10.2- supporting block, 10.2.1- circular groove, 10.2.2- friction band, 10.3- compressed spring, 11- damping layer.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of laborsaving durable hydraulic jack, including large cylinder cylinder barrel 1 and small cylinder cylinder barrel 3, large cylinder
It is respectively arranged with big cylinder plug 2 and small cylinder plug 4 inside cylinder barrel 1 and small cylinder cylinder barrel 3, is fixed with one on 1 outer wall of large cylinder cylinder barrel
Maintainance block 5, maintainance block 5, which is connected by a hinge, holding rod 6, offers a sliding groove by centerline direction on holding rod 6
6.1, sliding groove 6.1, which is internally embedded one, to be fixed on small in the rotating wheel 6.2 of 6.1 internal slide of sliding groove, rotating wheel 6.2
4 top of cylinder plug, 6 end of holding rod are fixed with a manipulation stock 7, and large cylinder cylinder barrel 1 and small 3 bottom of cylinder cylinder barrel are respectively and fixedly provided with together
One support case 8, support case 8 are internally provided with signal receiver 8.1, fuel tank 8.2 and oil pump 8.3, and small 3 bottom of cylinder cylinder barrel passes through
A piece perfusion tube and 1 bottom of large cylinder cylinder barrel are connected and are connected by another perfusion tube and fuel tank 8.2,1 bottom of large cylinder cylinder barrel
Connected by a perfusion tube and oil pump 8.3, oil pump 8.3 and signal receiver 8.1 be electrically connected and by a water pipe with
Fuel tank 8.2 is connected, and 1 bottom of large cylinder cylinder barrel is connected by an outlet tube 9 and fuel tank 8.2, is provided with an opening and closing on outlet tube 9
Valve 9.1 is provided with a check valve on all perfusion tubes.
Jack is moved to below weight first, then is opened oil pump 8.3 with remote controler control signal receiver 8.1, oil
Liquid flows into rapidly large cylinder cylinder barrel 1 in case 8.2, and then big cylinder plug 2 is quickly jacked up, until big cylinder plug 2 resists weight, then
Oil pump 8.3 is closed with remote controler control signal receiver 8.1, at this moment tension and compression manipulate stock 7 again, drive and rotate by maintainance block 5
Wheel 6.2 moves up and down, and since rotating wheel 6.2 is fixed on small cylinder plug 4, small cylinder plug 4 can also be transported with about 6.2 rotating wheel
It is dynamic, and then discharge liquid is sucked, it allows 1 internal liquid of large cylinder cylinder barrel to increase, the big rise of cylinder plug 2 is finally made to reach lifting purpose.
Since maintainance block 5 is fixed on 1 outer wall of large cylinder cylinder barrel, when manipulation manipulation stock 7 allows jack to work, lever central position is constant
And it is constantly in maximum distance, makes operator more laborsaving, improves operating experience；When jack is in unloaded, operation
Person can directly transmit a signal to signal receiver 8.1, and then control oil pump 8.3 starts, and allow big cylinder plug 2 is quickly upper to rise finally
To upper weight, operator is not needed in continuous tension and compression manipulation stock 7 of unloaded stage, high degree of automation saves labour, increases
Working efficiency is added, be suitable for existing equipment transformation, upgrading and promoted the use of.
Embodiment 2
As shown in Figure 1, this implementation is to be further optimized on the basis of embodiment 1, specifically:
Big 2 outer wall bottom of cylinder plug is successively uniformly provided with multiple annular grooves 2.1, each annular groove by centerline direction
Sealing rubber ring 2.2 is provided in 2.1.
Annular groove 2.1 and sealing rubber ring 2.2 can allow big cylinder plug 2 with 1 inner wall of large cylinder cylinder barrel is seamless contacts, be effectively ensured
Sealing effect prevents liquid from immersing contact surface and generates various adverse effects, increases functional reliability, and pass through multiple annulars
Slot 2.1 and sealing rubber ring 2.2 can greatly increase the bearing capacity of big cylinder plug 2, and then improve enabling capabilities.
Embodiment 3
As shown in Figure 1, the present embodiment is to be further optimized on the basis of embodiment 1, specifically:
Valve 9.1 is opened and closed to be electrically operated valve and be electrically connected with signal receiver 8.1.
Operator's remote signal is received by signal receiver 8.1, signal receiver 8.1 controls opening and closing valve 9.1 again and opens,
And then pressure release work is completed, whole operation process is simple and fast, further saves labour and improves operating experience.
Embodiment 4
As shown in Figure 1, the present embodiment is to be further optimized on the basis of embodiment 1, specifically:
Supporting mechanism 10 is provided at the top of big cylinder plug 2, supporting mechanism 10 includes being fixed on big 2 end face center of cylinder plug
Supporting sephere 10.1 and the supporting block 10.2 being connected with supporting sephere 10.1,10.2 bottom of supporting block offers and supporting sephere
10.1 spherical surface mutually matched circular groove 10.2.1 is provided with compressed spring between supporting block 10.2 and big 2 top surface of cylinder plug
10.3, friction band 10.2.2 is provided at the top of supporting block 10.2.
Supporting mechanism 10 can finely tune the support angle of oneself during supporting weight according to the shape of weight, allow supporting block
10.2 is bigger with weight contact surface, and the stress on the one hand reducing supporting block 10.2 is concentrated, and increases service life, on the other hand
The bearing capacity of oneself is improved, and then increases the use scope of entire jack.
Embodiment 5
As shown in Figure 1, the present embodiment is further optimized on the basis of being any an example in embodiment 1 to 4, specifically
It is:
Large cylinder cylinder barrel 1 is internally provided with relief tube 1.1, and 1 inner wall of large cylinder cylinder barrel, relief tube 1.1 are connected in 1.1 one end of relief tube
The other end picks out large cylinder cylinder barrel 1 and connects fuel tank 8.2.
Support 8 bottom of case is provided with damping layer 11, and damping layer 11 is made up of vibration damping skid-resistant material, specially damping layer 11
It is made of EVA or PU foamed material.
Relief tube 1.1 can limit the maximum lifting position of big cylinder plug 2, prevent entire jack from overload situations occur, in turn
Increase the security performance and service life of jack；Damping layer 11 can prevent entire jack from moving during the work time
Position, and then there is safety problem or economic loss, moreover it is possible to pressure is buffered, to protect support 8 bottom of case, Jin Erzeng
Big service life.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (6)
1. a kind of laborsaving durable hydraulic jack, including large cylinder cylinder barrel (1) and small cylinder cylinder barrel (3), large cylinder cylinder barrel (1) and
Big cylinder plug (2) and small cylinder plug (4) are respectively arranged with inside small cylinder cylinder barrel (3), which is characterized in that the large cylinder cylinder barrel (1)
A maintainance block (5) is fixed on outer wall, the maintainance block (5) is connected by a hinge and has holding rod (6), and holding rod is pressed on (6)
Centerline direction offers a sliding groove (6.1), and sliding groove (6.1) is internally embedded one can be sliding inside sliding groove (6.1)
Dynamic rotating wheel (6.2), rotating wheel (6.2) are fixed on small cylinder plug (4) top, and holding rod (6) end is fixed with a manipulation
Stock (7), large cylinder cylinder barrel (1) and small cylinder cylinder barrel (3) bottom are respectively and fixedly provided with the same support case (8), setting inside support case (8)
There are signal receiver (8.1), fuel tank (8.2) and oil pump (8.3), small cylinder cylinder barrel (3) bottom passes through a perfusion tube and large cylinder cylinder
Cylinder (1) bottom is connected and is connected by another perfusion tube and fuel tank (8.2), and large cylinder cylinder barrel (1) bottom passes through an infusion
Pipe is connected with oil pump (8.3), and oil pump (8.3) and signal receiver (8.1) are electrically connected and pass through a water pipe and fuel tank
(8.2) it connects, large cylinder cylinder barrel (1) bottom is connected by an outlet tube (9) and fuel tank (8.2), and outlet tube is provided with one on (9)
A opening and closing valve (9.1) is provided with a check valve on all perfusion tubes.
2. the laborsaving durable hydraulic jack of one kind according to claim 1, which is characterized in that the big cylinder plug
(2) outer wall bottom is successively uniformly provided with multiple annular grooves (2.1) by centerline direction, is respectively provided in each annular groove (2.1)
There are sealing rubber ring (2.2).
3. the laborsaving durable hydraulic jack of one kind according to claim 1, which is characterized in that the opening and closing valve
(9.1) it is electrically connected for electrically operated valve and with signal receiver (8.1).
4. the laborsaving durable hydraulic jack of one kind according to claim 1, which is characterized in that the big cylinder plug
(2) top is provided with supporting mechanism (10), and supporting mechanism (10) includes the supporting sephere for being fixed on big cylinder plug (2) end face center
(10.1) and with supporting sephere (10.1) supporting block (10.2) being connected, supporting block (10.2) bottom offers and supporting sephere
(10.1) the mutually matched circular groove of spherical surface (10.2.1) is provided with pressure between supporting block (10.2) and big cylinder plug (2) top surface
Contracting spring (10.3), supporting block (10.2) top are provided with friction band (10.2.2).
5. the laborsaving durable hydraulic jack of one kind according to claim 1, which is characterized in that the large cylinder cylinder barrel
(1) it is internally provided with relief tube (1.1), large cylinder cylinder barrel (1) inner wall, relief tube (1.1) other end are connected in relief tube (1.1) one end
It picks out large cylinder cylinder barrel (1) and connects fuel tank (8.2).
6. existing according to claim 1 to the laborsaving durable hydraulic jack of one kind, feature described in any one in 5
In support case (8) bottom is provided with damping layer (11), and damping layer (11) is made up of vibration damping skid-resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200309.5U CN208500214U (en) | 2018-07-26 | 2018-07-26 | A kind of laborsaving durable hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200309.5U CN208500214U (en) | 2018-07-26 | 2018-07-26 | A kind of laborsaving durable hydraulic jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208500214U true CN208500214U (en) | 2019-02-15 |
Family
ID=65290390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200309.5U Active CN208500214U (en) | 2018-07-26 | 2018-07-26 | A kind of laborsaving durable hydraulic jack |
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| Country | Link |
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| CN (1) | CN208500214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606236A (en) * | 2020-06-01 | 2020-09-01 | 嘉兴金鹏工具有限公司 | Portable ultrahigh pressure large load jack |
-
2018
- 2018-07-26 CN CN201821200309.5U patent/CN208500214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606236A (en) * | 2020-06-01 | 2020-09-01 | 嘉兴金鹏工具有限公司 | Portable ultrahigh pressure large load jack |
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