CN205225904U - Quick -witted multi -functional maintenance device of door - Google Patents

Quick -witted multi -functional maintenance device of door Download PDF

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Publication number
CN205225904U
CN205225904U CN201521119419.5U CN201521119419U CN205225904U CN 205225904 U CN205225904 U CN 205225904U CN 201521119419 U CN201521119419 U CN 201521119419U CN 205225904 U CN205225904 U CN 205225904U
Authority
CN
China
Prior art keywords
oil circuit
valve
oil
fuel tank
maintenance unit
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
CN201521119419.5U
Other languages
Chinese (zh)
Inventor
李忠
刘志成
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.)
Qingdao Port International Co Ltd
Original Assignee
Qingdao Port International 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 Qingdao Port International Co Ltd filed Critical Qingdao Port International Co Ltd
Priority to CN201521119419.5U priority Critical patent/CN205225904U/en
Application granted granted Critical
Publication of CN205225904U publication Critical patent/CN205225904U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a quick -witted multi -functional maintenance device of door, including oil tank, oil pump, motor, magenetic exchange valve, overflow valve and energy storage ware, the motor with oil pump connection, the oil pump is connected with hydraulic tool through first oil circuit, set gradually check valve and first stop valve on the first oil circuit, be located connect gradually between check valve and the first stop valve be provided with with second oil circuit that the energy storage ware is connected and the third oil circuit of being connected with the oil tank, be provided with on the third oil circuit magenetic exchange valve, magenetic exchange valve with be connected with connection fourth oil circuit between the check valve of first oil circuit and oil pump between the oil tank, be provided with on the fourth oil circuit the overflow valve, be located be provided with the manometer between first stop valve and the hydraulic tool. The utility model discloses a repair tools provides hydraulic power, need not artifical manually operation, and easy operation is convenient, and has ensured the security in the maintenance process, has improved work efficiency.

Description

A kind of door machine multifunctional maintenance unit
Technical field
The utility model belongs to a machine equipment technical field, more particularly, relates to a kind of multi-functional maintenance unit of one be applied to for the powered tools such as hydraulic jack or fluid bearing dismounting in a machine.
Background technique
When in prior art, the device of the middle application of opposite house machine is as opened and inspect grab bucket, suspension hook, flange, Brake drum etc., keeping in repair, the machine tools such as frequent use iron hammer, crowbar keep in repair, or directly use jack to keep in repair, there is no general Special repairing tool, complete in manual operation, labor intensity is large, not only time-consuming but also require great effort during maintenance, and there is certain potential safety hazard, inefficiency.
Model utility content
The technical problems to be solved in the utility model: the utility model proposes a kind of door machine multifunctional maintenance unit, solve when all parts carries out detachable maintaining in opposite house machine in prior art and need manual hand manipulation, labor intensity is large, there is potential safety hazard and ineffective problem, for maintenance tool provides hydraulic power, without the need to manual hand manipulation, simple to operation, and ensure that the Security in maintenance process, improve working efficiency.
The purpose of this utility model is achieved through the following technical solutions:
A kind of door machine multifunctional maintenance unit, it is characterized in that, comprise fuel tank, oil pump, motor, solenoid directional control valve, relief valve and accumulator, described motor is connected with described oil pump, described oil pump is connected with Hydraulic power tools by the first oil circuit, described first oil circuit is disposed with one-way valve and the first stop valve, between described one-way valve with the first stop valve, is connected with the second oil circuit be connected with described accumulator and the 3rd oil circuit be connected with fuel tank successively; Described 3rd oil circuit is provided with described solenoid directional control valve, between described solenoid directional control valve and described fuel tank, is connected with the 4th oil circuit between the one-way valve being connected to the first oil circuit and oil pump, described 4th oil circuit is provided with described relief valve; Pressure gauge is provided with between described first stop valve and Hydraulic power tools.
The utility model compared with prior art has many advantages and good effect:
The utility model proposes a kind of door machine multifunctional maintenance unit, comprise motor, oil pump and hydraulic system part, motor drives oil pump to rotate, and drives whole hydraulic system to run, hydraulic system correspondence is connected with Hydraulic power tools, the maintenance being Hydraulic power tools by hydraulic system provides maintenance power, without the need to manual hand manipulation, saves manpower, simple to operation, reduce labor intensity, ensure that Security without the need to artificial Attended Operation simultaneously, also improve working efficiency accordingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model door machine multifunctional maintenance unit;
Fig. 2 is the hydraulic work schematic diagram of the utility model door machine multifunctional maintenance unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Shown in Fig. 1-Fig. 2, the utility model proposes the embodiment of a kind of machine multifunctional maintenance unit, comprise fuel tank 1, oil pump 2, motor 3, solenoid directional control valve 4, relief valve 5 and accumulator 6, described motor 3 is connected with described oil pump 2, described oil pump 2 is connected with Hydraulic power tools 14 by the first oil circuit 7, described first oil circuit 7 is disposed with one-way valve 8 and the first stop valve 9, between described one-way valve 8 with the first stop valve 9, is connected with the second oil circuit 10 be connected with described accumulator 6 and the 3rd oil circuit 11 be connected with fuel tank 1 successively; Described 3rd oil circuit 11 is provided with described solenoid directional control valve 4, between described solenoid directional control valve 4 and described fuel tank 1, is connected with the 4th oil circuit 12 between the one-way valve 8 being connected to the first oil circuit 7 and oil pump 2, described 4th oil circuit 12 is provided with described relief valve 5; Pressure gauge 13 is provided with between described first stop valve 9 and Hydraulic power tools 14.
Concrete, a kind of door machine multifunctional maintenance unit is proposed in the present embodiment, to be mainly used in solving in prior art in opposite house machine conventional machinery parts as grab bucket, suspension hook, the parts such as flange and Brake drum need when dismantling to use iron hammer, crowbars etc. carry out manual hand manipulation, labor intensity is large, the problem of maintenance difficult, by the door machine multifunctional maintenance unit in the present embodiment, can for providing power to the Hydraulic power tools that Awaiting Parts keeps in repair in door machine, realize the dismounting to the instrument of needing repairing, it realizes mainly through hydraulic system, include motor 3, oil pump 2, fuel tank 1 inside is provided with oil pump 2, motor 3 is connected with oil pump 2, preferably, motor 3 is connected with oil pump 2 by coupling, rotate oil feed pump 2 by motor 3 and power is provided, enter pattern of pressure, now oil pump 2 pressurizes, hydraulic oil in oil pump 2 enters in Hydraulic power tools 14 after being arranged on one-way valve 8 on the first oil circuit 7 and the first stop valve 9, active force is provided to Hydraulic power tools 14, after Hydraulic power tools 14 is subject to action of hydraulic force, the instrument needed repairing is dismantled accordingly, now, whole hydraulic pressure return in solenoid directional control valve 4 electric commutation be in closed state, the second oil circuit 10 is connected with accumulator 6 is in circulation status, and the fluid flowed out from the first oil circuit 7 is a part of to be flow in accumulator 6 by the second oil circuit 10, when continuation pressurization, when being pressurized to the adjustment pressure of the pressure in oil circuit higher than relief valve 5, relief valve 5, by conducting, realizes overflow, can realize the measurement to oil circuit pressure in hydraulic circuit by the pressure gauge 13 between the first stop valve 9 and Hydraulic power tools 14, pressure gauge 13 is connected with the first oil circuit 7 by a pressure measuring tie-in, when no longer needing active force when dismantling Hydraulic power tools 14, will carry out pressure release, solenoid directional control valve 4 dead electricity conducting during pressure release, then the 3rd oil circuit 11 is in connected state, and the hydraulic oil in oil hydraulic circuit enters in fuel tank 1 after solenoid directional control valve 4.
Further, the door machine multifunctional maintenance unit in the present embodiment also comprises a pressure relay 15, and described pressure relay 15 is communicated with by a pressure measuring tie-in with described first oil circuit 7.When oil circuit internal pressure just reaches pressure relay 15 working pressure, motor 3 stall can be made, pressurize.
Further, described second oil circuit 10 is provided with the second stop valve 16 be connected with described accumulator 6.During the second stop valve 16 conducting, hydraulic oil flow in accumulator 6 through the second oil circuit 10.
Preferably, described solenoid directional control valve 4 is bi-bit bi-pass selector valve.
Further, inlet oil filter 17 and the level meter 18 for liquid level in metering oil tank 1 is provided with in described fuel tank 1.Realize the filtration to entering into fluid by inlet oil filter 17, inlet oil filter 17 is connected with oil pump 2, is first filtered by inlet oil filter 17 before fluid enters into oil pump 2.In addition, in the fuel tank 1 in the present embodiment, level meter 18 is also provided with, for showing the change of oil level in fuel tank 1.
Further, the side of described fuel tank 1 is provided with fuel outlet valve 19.
Further, be provided with return filter 20 between described solenoid directional control valve 4 and described fuel tank 1, the top of described fuel tank 1 is provided with air filter 21.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.

Claims (7)

1. a door machine multifunctional maintenance unit, it is characterized in that, comprise fuel tank, oil pump, motor, solenoid directional control valve, relief valve and accumulator, described motor is connected with described oil pump, described oil pump is connected with Hydraulic power tools by the first oil circuit, described first oil circuit is disposed with one-way valve and the first stop valve, between described one-way valve with the first stop valve, is connected with the second oil circuit be connected with described accumulator and the 3rd oil circuit be connected with fuel tank successively; Described 3rd oil circuit is provided with described solenoid directional control valve, between described solenoid directional control valve and described fuel tank, is connected with the 4th oil circuit between the one-way valve being connected to the first oil circuit and oil pump, described 4th oil circuit is provided with described relief valve; Pressure gauge is provided with between described first stop valve and Hydraulic power tools.
2. according to claim 1 machine multifunctional maintenance unit, is characterized in that, also comprises a pressure relay, and described pressure relay is communicated with described first oil circuit by a pressure measuring tie-in.
3. according to claim 1 machine multifunctional maintenance unit, is characterized in that, described second oil circuit is provided with the second stop valve be connected with described accumulator.
4. according to claim 2 machine multifunctional maintenance unit, is characterized in that, described solenoid directional control valve is bi-bit bi-pass selector valve.
5. according to claim 4 machine multifunctional maintenance unit, is characterized in that, is provided with inlet oil filter and the level meter for liquid level in metering oil tank in described fuel tank.
6. according to claim 4 machine multifunctional maintenance unit, is characterized in that, the side of described fuel tank is provided with fuel outlet valve.
7. according to claim 4 machine multifunctional maintenance unit, is characterized in that, is provided with return filter between described solenoid directional control valve and described fuel tank, and the top of described fuel tank is provided with air filter.
CN201521119419.5U 2015-12-30 2015-12-30 Quick -witted multi -functional maintenance device of door Expired - Fee Related CN205225904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521119419.5U CN205225904U (en) 2015-12-30 2015-12-30 Quick -witted multi -functional maintenance device of door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521119419.5U CN205225904U (en) 2015-12-30 2015-12-30 Quick -witted multi -functional maintenance device of door

Publications (1)

Publication Number Publication Date
CN205225904U true CN205225904U (en) 2016-05-11

Family

ID=55900973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521119419.5U Expired - Fee Related CN205225904U (en) 2015-12-30 2015-12-30 Quick -witted multi -functional maintenance device of door

Country Status (1)

Country Link
CN (1) CN205225904U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111288030A (en) * 2020-03-31 2020-06-16 扬州翊翔航空科技有限公司 Distributed damping supporting device of automobile range extender and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111288030A (en) * 2020-03-31 2020-06-16 扬州翊翔航空科技有限公司 Distributed damping supporting device of automobile range extender and control method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20161230

CF01 Termination of patent right due to non-payment of annual fee