CN206419296U - A kind of lift hydraulic jack exhaust apparatus - Google Patents

A kind of lift hydraulic jack exhaust apparatus Download PDF

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Publication number
CN206419296U
CN206419296U CN201621482510.8U CN201621482510U CN206419296U CN 206419296 U CN206419296 U CN 206419296U CN 201621482510 U CN201621482510 U CN 201621482510U CN 206419296 U CN206419296 U CN 206419296U
Authority
CN
China
Prior art keywords
exhaust
hydraulic jack
lift hydraulic
cap
metal sleeve
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
CN201621482510.8U
Other languages
Chinese (zh)
Inventor
王争昪
冯强
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.)
SHANGHAI JIAN'AN CHEMICAL ENGINEERING Co Ltd
Shanghai Installation Engineering Group Co Ltd
Original Assignee
SHANGHAI JIAN'AN CHEMICAL ENGINEERING Co Ltd
Shanghai Installation Engineering Group 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 SHANGHAI JIAN'AN CHEMICAL ENGINEERING Co Ltd, Shanghai Installation Engineering Group Co Ltd filed Critical SHANGHAI JIAN'AN CHEMICAL ENGINEERING Co Ltd
Priority to CN201621482510.8U priority Critical patent/CN206419296U/en
Application granted granted Critical
Publication of CN206419296U publication Critical patent/CN206419296U/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 lift hydraulic jack exhaust apparatus, it is characterized in that, including at the top of oil cylinder piston (1), and the exhaust joint (3) being connected with cylinder rod chamber body (2), the exhaust cap (4) being rotatably connected with the exhaust joint (3), the exhaust hose (5) being connected with gas outlet at the top of the exhaust cap (4), it is set in the outside metal sleeve (6) of the exhaust hose (5), and it is fixedly connected with the box spanner (7) of the metal sleeve (6) and the exhaust cap (4), the exhaust passage (8) for being used for connecting exhaust joint (3) and cylinder rod chamber body (2) is provided with the oil cylinder piston (1);The utility model has the advantage of be not only simple in structure, operate reliably, and solve the exhaust problem of large-scale lift hydraulic jack well.

Description

A kind of lift hydraulic jack exhaust apparatus
Technical field
The utility model is related to a kind of exhaust apparatus, more particularly, to a kind of lift hydraulic jack exhaust apparatus.
Background technology
Hydraulic jack is the executive component in hydraulic system, is that the oil liquid pressure of the defeated people of hydraulic pump can be converted into driving work The mechanical energy of linear reciprocation or rotation (swing) motion is done as mechanism.Hydraulic jack can be divided into housing assembly, piston component, close Seal apparatus, buffer unit and exhaust apparatus five are most of.The cavity exhaust of common hydraulic jack is by setting exhaust pressure measurement Joint, common PPT-3 is vented schematic diagram such as Fig. 1 and Fig. 2 of pressure measuring tie-in, removes pad when exhaust, then turns round Thimble in exhaust cap, exhaust cap is exhausted with regard to that can push up opening one-way valve.But this exhaust scheme is applied to operating space bar The occasion that part allows.In certain large-scale lifting Oil cylinder, the large-scale lamp bracket of hoist cylinder jacking one so that lamp bracket rises to from lower Eminence in piston rod part, it is necessary to be exhausted operation.Again due to the particularity of attachment structure, there is piston above exhaust joint Rod end head and lamp holder connecting structure, cause not being exhausted using common exhaust pressure measuring tie-in.The present invention is based on solution The exhaust problem of the lifting Oil cylinder, devises a kind of oil cylinder exhaust instrument, the exhaust of the lifting Oil cylinder is solved well Problem.
The content of the invention
The utility model purpose is:There is provided one kind to be not only simple in structure, operate reliably, and solve large-scale liter well Drop machine hydraulic jack is vented the lift hydraulic jack exhaust apparatus of problem.
The technical solution of the utility model is:A kind of lift hydraulic jack exhaust apparatus, including located at oil cylinder piston Top and the exhaust joint connected with cylinder rod chamber body phase, the exhaust cap being rotatably connected with the exhaust joint, with the row The exhaust hose that gas outlet is connected at the top of gas cap, is set in the metal sleeve outside the exhaust hose, and be fixedly connected The box spanner of the metal sleeve and the exhaust cap, being provided with the oil cylinder piston is used to connect exhaust joint and oil cylinder The exhaust passage of rod chamber body.
It is inside outer-hexagonal shape, the box spanner lower end outside the exhaust cap upper end as preferred technical scheme For the interior hexagon being equipped with exhaust cap upper end.
As preferred technical scheme, patchhole is provided with oil cylinder rodless cavity upper end.
As preferred technical scheme, operating handle is provided with the metal sleeve epimere.
As preferred technical scheme, the metal sleeve is with the box spanner by being welded and fused.
As preferred technical scheme, the metal sleeve is with the operating handle by being welded and fused.
As preferred technical scheme, the exhaust cap is threadedly coupled with the exhaust joint.
The utility model has the advantages that:
1. the utility model is not only simple in structure, operated reliably, and solves large-scale lift hydraulic jack well Exhaust problem.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model:
Fig. 1 is vented pressure measuring tie-in structure not exhaust condition schematic diagram to be existing;
Fig. 2 is existing exhaust pressure measuring tie-in structure exhaust condition schematic diagram;
Fig. 3 is the utility model and oil cylinder scheme of installation;
Fig. 4 is oil cylinder structure of hydraulic schematic diagram;
Fig. 5 is the utility model structural representation;
Wherein:1 oil cylinder piston, 2 cylinder rod chamber bodies, 3 exhaust joints, 4 exhaust caps, 5 exhaust hoses, 6 metal sleeves, 7 Box spanner, 8 exhaust passages, 9 oil cylinder rodless cavitys, 10 patchholes, 11 operating handles, 12 glands.
Embodiment
Embodiment:Shown in reference picture 3-5, a kind of lift hydraulic jack exhaust apparatus, including pushed up located at oil cylinder piston 1 Portion and the exhaust joint 3 being connected with cylinder rod chamber body 2, the exhaust cap 4 being rotatably connected with exhaust joint 3, with exhaust cap 4 The exhaust hose 5 that top gas outlet is connected, is set in the metal sleeve 6 outside exhaust hose 5, and be fixedly connected with metallic sheath The box spanner 7 of pipe 6 and exhaust cap 4, is provided with the row for being used for connecting exhaust joint 3 and cylinder rod chamber body 2 on oil cylinder piston 1 Gas passage 8, while being provided with patchhole 10 in the upper end of oil cylinder rodless cavity 9.
Be outside the upper end of exhaust cap 4 of the present utility model be inside outer-hexagonal shape, the lower end of box spanner 7 with exhaust cap 4 Hold the interior hexagon being equipped with.
The utility model is provided with operating handle 11, metal sleeve 6 and box spanner 7 and operation handlebar in the epimere of metal sleeve 6 Hand 11 is by being welded and fused, and exhaust cap 4 is threadedly coupled with exhaust joint 3.
Specifically used method of the present utility model is as follows:Gland 12 at the top of hydraulic jack is removed, exhaust apparatus is each Component is installed, and installs exhaust apparatus along pre-processed patchhole 10, after exhaust cap 4 and the alignment of exhaust joint 3, Rotary control handle 11, gas can just be discharged along exhaust hose 5, it is achieved thereby that the exhaust of lifting Oil cylinder.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this. All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it It is interior.

Claims (7)

1. a kind of lift hydraulic jack exhaust apparatus, it is characterised in that including at the top of oil cylinder piston (1) and with oil The exhaust joint (3) that cylinder rod chamber body (2) is connected, the exhaust cap (4) being rotatably connected with the exhaust joint (3) is and described The exhaust hose (5) that gas outlet is connected at the top of exhaust cap (4), is set in the outside metal sleeve of the exhaust hose (5) (6), and the box spanner (7) of the metal sleeve (6) and the exhaust cap (4) is fixedly connected with, in the oil cylinder piston (1) It is provided with the exhaust passage (8) for being used for connecting exhaust joint (3) and cylinder rod chamber body (2).
2. lift hydraulic jack exhaust apparatus according to claim 1, it is characterised in that on the exhaust cap (4) Outside end is outer-hexagonal shape, and box spanner (7) the lower end inside is the interior hexagon being equipped with exhaust cap (4) upper end.
3. lift hydraulic jack exhaust apparatus according to claim 1, it is characterised in that in oil cylinder rodless cavity (9) upper end is provided with patchhole (10).
4. lift hydraulic jack exhaust apparatus according to claim 1, it is characterised in that in the metal sleeve (6) epimere is provided with operating handle (11).
5. lift hydraulic jack exhaust apparatus according to claim 1, it is characterised in that the metal sleeve (6) With the box spanner (7) by being welded and fused.
6. lift hydraulic jack exhaust apparatus according to claim 4, it is characterised in that the metal sleeve (6) With the operating handle (11) by being welded and fused.
7. lift hydraulic jack exhaust apparatus according to claim 1, it is characterised in that the exhaust cap (4) with Exhaust joint (3) threaded connection.
CN201621482510.8U 2016-12-30 2016-12-30 A kind of lift hydraulic jack exhaust apparatus Expired - Fee Related CN206419296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621482510.8U CN206419296U (en) 2016-12-30 2016-12-30 A kind of lift hydraulic jack exhaust apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621482510.8U CN206419296U (en) 2016-12-30 2016-12-30 A kind of lift hydraulic jack exhaust apparatus

Publications (1)

Publication Number Publication Date
CN206419296U true CN206419296U (en) 2017-08-18

Family

ID=59574653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621482510.8U Expired - Fee Related CN206419296U (en) 2016-12-30 2016-12-30 A kind of lift hydraulic jack exhaust apparatus

Country Status (1)

Country Link
CN (1) CN206419296U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112452401A (en) * 2021-02-02 2021-03-09 季华实验室 Crusher for glove box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112452401A (en) * 2021-02-02 2021-03-09 季华实验室 Crusher for glove box

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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: 20170818

Termination date: 20201230