CN207294032U - A kind of hydraulic jack - Google Patents

A kind of hydraulic jack Download PDF

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Publication number
CN207294032U
CN207294032U CN201721307537.8U CN201721307537U CN207294032U CN 207294032 U CN207294032 U CN 207294032U CN 201721307537 U CN201721307537 U CN 201721307537U CN 207294032 U CN207294032 U CN 207294032U
Authority
CN
China
Prior art keywords
fuel tank
oil
base
main body
small
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.)
Expired - Fee Related
Application number
CN201721307537.8U
Other languages
Chinese (zh)
Inventor
龚俊鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Handa Machinery Co Ltd
Original Assignee
Nanchang Handa Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanchang Handa Machinery Co Ltd filed Critical Nanchang Handa Machinery Co Ltd
Priority to CN201721307537.8U priority Critical patent/CN207294032U/en
Application granted granted Critical
Publication of CN207294032U publication Critical patent/CN207294032U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hydraulic jack, including sealing ring, base and jack main body, the jack main body upper end is equipped with sealing ring, the jack main body lower end is equipped with base, the chassis interior is equipped with fuel tank, described fuel tank one end is connected with oil discharge outlet, and the fuel tank other end is connected with oil inlet, the oil inlet is internally provided with metal filter screen, the utility model is by being arranged on fuel tank in base, the exacerbation to the weight of base can be carried out using the liquid of fuel tank internal, reaches and stablizes firm effect.By equipped with metal filter screen, can stop containing solid particle enter fuel tank in, cause block fuel sucking pipe.By equipped with oil discharge outlet, the replacement to internal fluid can be carried out in time.By equipped with telescopic rod and antiskid sleeve, telescopic rod can need to adjust length, make the noticeable effort diminution of needs originally, play the role of a lever according to different.Anti-slip handle, strengthens the comfort level of overall hand handle.

Description

A kind of hydraulic jack
Technical field
It the utility model is related to a kind of jack field, more particularly to a kind of hydraulic jack.
Background technology
Hydraulic jack is common a kind of lifting gear in production.It is its simple structure, easy to operate, it can be used in more The repairing of kind occasion, the base hardness of many jack is inadequate at present, thus easilys lead to bottom deformation, and also some do not set There is easily moving handle, very inconvenient when so using very much, the anti-skidding effect that many top cap heads are equipped with is bad.For this reason, I Propose a kind of hydraulic jack.
Utility model content
The main purpose of the utility model is that providing a kind of hydraulic jack, asking in background technology can be effectively solved Topic.
To achieve the above object, the technical solution that the utility model is taken is:
A kind of hydraulic jack, including sealing ring, base and jack main body, the jack main body upper end are equipped with sealing Ring, the jack main body lower end are equipped with base, and the chassis interior is equipped with fuel tank, and described fuel tank one end is connected with oil discharge outlet, And the fuel tank other end is connected with oil inlet, the oil inlet is internally provided with metal filter screen, and the oil discharge outlet side is equipped with piston Cap, the piston cap side are fixedly connected with rubber sleeve, and the base side is equipped with spud pile block and small fuel tank metal shell, and Spud pile block is located at small fuel tank metal shell side, and the small fuel tank metal shell is internally provided with motion bar and small oil tank, and small Oil cylinder is located at motion bar lower end, and the small oil tank side is equipped with fuel sucking pipe, and the fuel sucking pipe side is equipped with check valve, the oil suction Pipe side is communicated with oil cylinder, and the oil cylinder is internally provided with big piston groove.
Further, the sealing ring side is equipped with big piston rod, and the big piston rod upper end is connected with rubber collar, institute State rubber collar extexine and be equipped with round thread.
Further, be connected above the spud pile block be connected round block, the connection round block side equipped with telescopic rod with Antiskid sleeve, and telescopic rod is between connection round block antiskid sleeve.
Further, the jack body side is equipped with handle.
Compared with prior art, the utility model has the advantages that:
1st, the utility model can be carried out to base by the way that fuel tank is arranged in base using the liquid of fuel tank internal The exacerbation of weight, reaches the effect of stable stable base, strengthens hardness.
2nd, the utility model can stop some inside conveying oil body by the metal filter screen being internally provided with oil inlet Entering in fuel tank containing solid particle, causes to block fuel sucking pipe.By equipped with oil discharge outlet, can carry out in time to internal oil The replacement of liquid, it is ensured that internal Effec-tive Function.
3rd, the utility model by equipped with handle, reach the effect that portable moves the jack.By equipped with stretch Contracting bar and antiskid sleeve, telescopic rod can need adjusting length according to different, reduce the noticeable effort of needs originally, play The effect of one lever.Anti-slip handle, strengthens the comfort level of overall hand handle.
4th, the utility model strengthens antiskid effect, is allowed to be not easy by the round thread being equipped with rubber collar outer surface Skid, cause dangerous phenomenon to occur.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of hydraulic jack of the utility model.
Fig. 2 is a kind of internal structure schematic diagram of hydraulic jack of the utility model.
Fig. 3 is a kind of rubber collar extexine structure diagram of hydraulic jack of the utility model.
Fig. 4 is a kind of oil discharge outlet internal structure schematic diagram of hydraulic jack of the utility model.
In figure:1st, rubber collar;2nd, sealing ring;3rd, big piston rod;4th, base;5th, handle;6th, oil inlet;7th, fuel tank;8、 Spud pile block;9th, small fuel tank metal shell;10th, antiskid sleeve;11st, telescopic rod;12nd, round block is connected;13rd, jack main body; 14th, check valve;15th, rubber sleeve;16th, oil discharge outlet;17th, metal filter screen;18th, piston cap;19th, oil cylinder;20th, big piston groove; 21st, round thread;22nd, small oil tank;23rd, motion bar;24th, fuel sucking pipe.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below With reference to embodiment, the utility model is expanded on further.
As shown in Figs 1-4, a kind of hydraulic jack, including sealing ring 2, base 4 and jack main body 13, the jack 13 upper end of main body is equipped with sealing ring 2, and 13 lower end of jack main body is equipped with base 4, and the base 4 is internally provided with fuel tank 7, institute 7 one end of fuel tank is stated with oil discharge outlet 16 to be connected, and 7 other end of fuel tank is connected with oil inlet 6, the oil inlet 6 is internally provided with metal Filter screen 17,16 side of oil discharge outlet are equipped with piston cap 18, and 18 side of piston cap is fixedly connected with rubber sleeve 15, described 4 side of base is equipped with spud pile block 8 and small fuel tank metal shell 9, and spud pile block 8 is located at small 9 side of fuel tank metal shell, institute State small fuel tank metal shell 9 and be internally provided with motion bar 23 and small oil tank 22, and small oil tank 22 is located at 23 lower end of motion bar, it is described small 22 side of oil cylinder is equipped with fuel sucking pipe 24, and 24 side of fuel sucking pipe is equipped with check valve 14,24 side of fuel sucking pipe and oil cylinder 19 Communicate, the oil cylinder 19 is internally provided with big piston groove 20.
Wherein, 2 side of sealing ring is equipped with big piston rod 3, and big 3 upper end of piston rod is connected with rubber collar 1, institute State 1 extexine of rubber collar and be equipped with round thread 21.
Wherein, the top of spud pile block 8 is connected with being connected round block 12, and connection 12 side of round block is equipped with telescopic rod 11 With antiskid sleeve 10, and telescopic rod 11 positioned at connection 12 antiskid sleeve 10 of round block between.
Wherein, 13 side of jack main body is equipped with handle 5.
It should be noted that the utility model is a kind of hydraulic jack, during work, oil cylinder 19 and big piston groove 20 form Lifting hydraulic cylinder.Telescopic rod 11, small oil tank 22, motion bar 23, check valve 14 form hydraulic hand-pump, such as lift antiskid sleeve 10 move up motion bar 23, and 22 lower end oil pocket volume increase of small oil tank, forms parital vacuum, at this moment check valve 4 is opened, and is led to Cross the oil suction from fuel tank 7 of fuel sucking pipe 24;By the way that fuel tank 7 is arranged in base 4, can be carried out using the liquid inside fuel tank 7 Reinforcing to the weight of base 4, reaches the effect of stable stable base 4, and there is an oil inlet 16 in the top of fuel tank 7, inside oil inlet 16 The metal filter screen 17 being equipped with, can stop some entering in fuel tank 7 containing solid particle inside conveying oil body, cause to block Fuel sucking pipe 24.By equipped with oil discharge outlet 16, the replacement to internal fluid can be carried out in time, it is ensured that internal Effec-tive Function. By equipped with handle 5, reach the effect that portable moves the jack.Antiskid sleeve 10 is firmly depressed, under motion bar 23 Move, 22 cavity of resorption pressure rise of small oil tank, check valve 4 closes, and inputs the cavity of resorption of elevating ram 19, forces big piston rod 3 to moving up It is dynamic, jack up weight.By equipped with telescopic rod 11 and antiskid sleeve 10, telescopic rod 11 can adjust length according to different needs It is short, the noticeable effort of needs originally is reduced, plays the role of a lever.Antiskid sleeve 10, strengthens relaxing for overall hand handle Appropriateness.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed scope is defined by the appending claims and its equivalent thereof.

Claims (4)

1. a kind of hydraulic jack, including sealing ring (2), base (4) and jack main body (13), the jack main body (13) Upper end is equipped with sealing ring (2), and jack main body (13) lower end is equipped with base (4), it is characterised in that:In the base (4) Portion is equipped with fuel tank (7), and described fuel tank (7) one end is connected with oil discharge outlet (16), and fuel tank (7) other end is connected with oil inlet (6), The oil inlet (6) is internally provided with metal filter screen (17), and oil discharge outlet (16) side is equipped with piston cap (18), the piston Cap (18) side is fixedly connected with rubber sleeve (15), and base (4) side is equipped with spud pile block (8) and small fuel tank metal shell (9), and spud pile block (8) is located at small fuel tank metal shell (9) side, and the small fuel tank metal shell (9) is internally provided with activity Bar (23) and small oil tank (22), and small oil tank (22) is located at motion bar (23) lower end, small oil tank (22) side is equipped with oil suction Manage (24), fuel sucking pipe (24) side is equipped with check valve (14), and fuel sucking pipe (24) side is communicated with oil cylinder (19), described Oil cylinder (19) is internally provided with big piston groove (20).
A kind of 2. hydraulic jack according to claim 1, it is characterised in that:Sealing ring (2) side is equipped with big living Stopper rod (3), big piston rod (3) upper end are connected with rubber collar (1), and rubber collar (1) extexine is equipped with circular spiral shell Line (21).
A kind of 3. hydraulic jack according to claim 1, it is characterised in that:With being connected above the spud pile block (8) Round block (12) is connected, and described connection round block (12) side is equipped with telescopic rod (11) and antiskid sleeve (10), and telescopic rod (11) Between connection round block (12) antiskid sleeve (10).
A kind of 4. hydraulic jack according to claim 1, it is characterised in that:Jack main body (13) side is equipped with Handle (5).
CN201721307537.8U 2017-10-11 2017-10-11 A kind of hydraulic jack Expired - Fee Related CN207294032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721307537.8U CN207294032U (en) 2017-10-11 2017-10-11 A kind of hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721307537.8U CN207294032U (en) 2017-10-11 2017-10-11 A kind of hydraulic jack

Publications (1)

Publication Number Publication Date
CN207294032U true CN207294032U (en) 2018-05-01

Family

ID=62414884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721307537.8U Expired - Fee Related CN207294032U (en) 2017-10-11 2017-10-11 A kind of hydraulic jack

Country Status (1)

Country Link
CN (1) CN207294032U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646384A (en) * 2020-06-09 2020-09-11 嘉兴海派机械有限公司 Fast lifting type vertical jack with double-pump structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111646384A (en) * 2020-06-09 2020-09-11 嘉兴海派机械有限公司 Fast lifting type vertical jack with double-pump structure

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180501

Termination date: 20191011