CN217080927U

CN217080927U - Hydraulic transmission device for air conditioner of crane

Info

Publication number: CN217080927U
Application number: CN202220350392.4U
Authority: CN
Inventors: 张文明; 赵海燕
Original assignee: Xuzhou Mingrui Vehicle Air Conditioner Co ltd
Current assignee: Xuzhou Mingrui Vehicle Air Conditioner Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-29
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of hoist air conditioner hydraulic control, especially, be a hoist air conditioner hydraulic transmission, the power distribution box comprises a box body, inside switching-over valve, air condition compressor motor, first hydraulic pump and the second hydraulic pump of being equipped with of box, connect through pipeline and valve between switching-over valve, air condition compressor motor, first hydraulic pump and the second hydraulic pump, the front side of box articulates there is the chamber door. The utility model discloses a set up first hydraulic pump and second hydraulic pump and link to each other with hoist arm engine power take-off mouth and hoist motor respectively for whether the arm at the hoist is the during operation, can both make air condition compressor motor work, thereby make the air conditioner blow out the cool wind, through setting up switching-over valve, air condition compressor motor, first hydraulic pump and second hydraulic pump inside the box, make the pipeline interface position of each part all inboard at the box, be difficult for receiving the rainwater erosion.

Description

Hydraulic transmission device for air conditioner of crane

Technical Field

The utility model relates to a hoist air conditioner hydraulic control technical field specifically is a hoist air conditioner hydraulic transmission.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. When using the hoist to work, in order to ensure safety, set up confined cockpit on the hoist usually, in hot summer, the cockpit inside is sultry, need use the air conditioner to adjust cockpit inside temperature, consequently need use hydraulic transmission come for the energy supply of hoist air conditioner, and common hoist air conditioner hydraulic transmission has following problem:

1. the common crane air conditioner hydraulic transmission device is generally simple in structure, a pipeline is connected with a hydraulic system of a crane mechanical arm, and when the crane mechanical arm stops working, an air conditioner stops working accordingly.

2. The common crane air conditioner hydraulic transmission device is usually directly fixed on a crane shell, and a hydraulic mechanism and a pipeline interface inside the device are easily corroded by rainwater, so that the condition of oil leakage at the interface is caused, and adverse effects are caused on the use of a crane.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hoist air conditioner hydraulic transmission has solved the easy problem of oil leak of corrosion of air conditioner and pipeline structure department that mentions in the above-mentioned technical background along with the hoist rest and stop work.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a hoist air conditioner hydraulic transmission, includes the box, inside switching-over valve, air condition compressor motor, first hydraulic pump and the second hydraulic pump of being equipped with of box, connect through pipeline and valve between switching-over valve, air condition compressor motor, first hydraulic pump and the second hydraulic pump, the front side of box articulates there is the chamber door, set up the breach that is used for the pipeline to stretch out on the chamber door, the both sides of box upper end all are equipped with the handle.

Furthermore, the reversing valve is a two-position four-way electromagnetic valve, a first oil outlet of the reversing valve is connected with an oil inlet of the air-conditioning compressor motor through a first connecting pipe, a flow control valve is arranged on the first connecting pipe, a first oil outlet of the reversing valve is connected with an oil outlet of the crane oil tank through a second connecting pipe, and an overflow valve is arranged on the second connecting pipe.

Furthermore, the oil outlet of the first hydraulic pump is connected with the first oil inlet of the reversing valve through a third connecting pipe, a first one-way valve is arranged on the third connecting pipe, and the oil inlet of the first hydraulic pump is connected with the power taking port of the crane mechanical arm engine through a fifth connecting pipe.

Furthermore, an oil outlet of the second hydraulic pump is connected with a second oil inlet of the reversing valve through a fourth connecting pipe, a second one-way valve is arranged on the fourth connecting pipe, and an oil inlet of the second hydraulic pump is connected with the crane motor through a sixth connecting pipe.

Further, a mounting groove is formed in the bottom of the box body, and a mounting piece is connected to the mounting groove in a rotating mode.

Furthermore, vent holes which are distributed in a linear array mode are formed in the two side walls of the box body along the vertical direction, rain baffles are arranged on the outer sides of the vent holes, and a water drainage groove communicated with the interior of the box body is formed in the bottom of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist air conditioner hydraulic transmission possesses following beneficial effect:

1. the utility model discloses, it is continuous with hoist arm engine power take-off mouth and hoist motor respectively through setting up first hydraulic pump and second hydraulic pump for whether the arm at the hoist is the during operation, can both make air condition compressor motor work, thereby make the air conditioner blow out the cool wind.

2. The utility model discloses, through setting up switching-over valve, air condition compressor motor, first hydraulic pump and second hydraulic pump inside the box for the pipeline interface position of each part is all inboard at the box, is difficult for receiving the rainwater erosion, through the water drainage tank of the vent bottom of seting up at the box lateral wall, the inside ventilation drying of box of being convenient for.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a cross-sectional view along the direction a-a of the present invention.

In the figure: 1. a box body; 101. mounting grooves; 102. a vent; 103. a water discharge tank; 2. a diverter valve; 3. a first connecting pipe; 4. an air conditioner compressor motor; 5. a second connecting pipe; 6. a flow control valve; 7. an overflow valve; 8. a first hydraulic pump; 9. a second hydraulic pump; 10. a third connecting pipe; 1001. a first check valve; 11. a fourth connecting pipe; 1101. a second one-way valve; 12. a fifth connecting pipe; 13. a sixth connecting pipe; 14. mounting a sheet; 15. a rain shield; 16. a handle; 17. a box door; 1701. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 4, the utility model discloses a crane air conditioner hydraulic transmission device that embodiment provided, including

box

1, 1 inside switching-over valve 2 that is equipped with of box, air condition compressor motor 4, first hydraulic pump 8 and second hydraulic pump 9, switching-over valve 2, air condition compressor motor 4, connect through pipeline and valve between first hydraulic pump 8 and the second hydraulic pump 9, the front side of box 1 articulates there is chamber door 17, set up the breach 1701 that is used for the pipeline to stretch out on the chamber door 17, the both sides of box 1 upper end all are equipped with handle 16, through with switching-over valve 2, air condition compressor motor 4, first hydraulic pump 8 and second hydraulic pump 9 set up inside box 1, make the pipeline interface position of each part all inboard in box 1, be difficult for being corroded by the rainwater, through chamber door 17 and the breach 1701 of seting up on it, be convenient for the pipeline to wear out.

As shown in fig. 4, in some embodiments, the reversing valve 2 is a two-position four-way solenoid valve, and a first oil outlet thereof is connected to an oil inlet of the air conditioner compressor motor 4 through a first connecting pipe 3, and a flow control valve 6 is disposed on the first connecting pipe 3, a first oil outlet of the reversing valve 2 is connected to an oil outlet of the crane oil tank through a second connecting pipe 5, and an overflow valve 7 is disposed on the second connecting pipe 5, and is connected to the air conditioner compressor motor 4 through the reversing valve 2, so as to facilitate passing of hydraulic oil into the air conditioner compressor motor 4 to operate the air conditioner, and through the setting of the flow control valve 6, the oil inlet amount of the air conditioner compressor motor 4 is conveniently controlled, and through the setting of the overflow valve 7, the safety of the pipe system is ensured, and the hydraulic flow rate is prevented from being too fast.

As shown in fig. 4, in some embodiments, an oil outlet of the first hydraulic pump 8 is connected to a first oil inlet of the reversing valve 2 through a third connecting pipe 10, a first check valve 1001 is disposed on the third connecting pipe 10, an oil inlet of the first hydraulic pump 8 is connected to a power take-off port of an engine of a crane mechanical arm through a fifth connecting pipe 12, and is connected to the power take-off port of the engine of the crane mechanical arm through the first hydraulic pump 8, so that when the mechanical arm works, hydraulic oil flows into the air-conditioning hydraulic transmission mechanism through the power take-off port of the engine.

As shown in fig. 4, in some embodiments, an oil outlet of the second hydraulic pump 9 is connected to a second oil inlet of the reversing valve 2 through a fourth connecting pipe 11, and a second one-way valve 1101 is disposed on the fourth connecting pipe 11, an oil inlet of the second hydraulic pump 9 is connected to a crane motor through a sixth connecting pipe 13, and is connected to the crane motor through the second hydraulic pump 9, when the crane mechanical arm does not work, hydraulic power is directly obtained from the crane motor, and the air conditioner is driven to work.

As shown in fig. 1, 2 and 3, in some embodiments, a mounting groove 101 is formed in the bottom of the case 1, a mounting piece 14 is rotatably connected to the mounting groove 101, the mounting piece 14 is hidden conveniently by the mounting groove 101, and the probability that the human body is cut by the mounting piece 14 is reduced when the device is not required to be fixed.

As shown in fig. 2 and 3, in some embodiments, the two side walls of the box body 1 are both provided with ventilation openings 102 distributed in a linear array along the vertical direction, a rain shield 15 is provided outside the ventilation openings 102, the bottom of the box body 1 is provided with a drainage channel 103 communicated to the inside of the box body 1, through the arrangement of the ventilation openings 102 and the drainage channel 103, ventilation and drying inside the box body 1 are facilitated, and through the arrangement of the rain shield 15, the probability of rainwater entering the inside of the box body 1 is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoist air conditioner hydraulic transmission, includes box (1), its characterized in that: the utility model discloses a refrigerator, including box (1), inside switching-over valve (2), air condition compressor motor (4), first hydraulic pump (8) and second hydraulic pump (9) of being equipped with, connect through pipeline and valve between switching-over valve (2), air condition compressor motor (4), first hydraulic pump (8) and second hydraulic pump (9), the front side of box (1) articulates there is chamber door (17), offer breach (1701) that are used for the pipeline to stretch out on chamber door (17), the both sides of box (1) upper end all are equipped with handle (16).

2. The crane air conditioner hydraulic transmission device as claimed in claim 1, wherein: the reversing valve (2) is a two-position four-way electromagnetic valve, a first oil outlet of the reversing valve is connected with an oil inlet of an air conditioner compressor motor (4) through a first connecting pipe (3), a flow control valve (6) is arranged on the first connecting pipe (3), a first oil outlet of the reversing valve (2) is connected with an oil outlet of a crane oil tank through a second connecting pipe (5), and an overflow valve (7) is arranged on the second connecting pipe (5).

3. The crane air conditioner hydraulic transmission device as claimed in claim 1, wherein: the oil outlet of the first hydraulic pump (8) is connected with a first oil inlet of the reversing valve (2) through a third connecting pipe (10), a first one-way valve (1001) is arranged on the third connecting pipe (10), and the oil inlet of the first hydraulic pump (8) is connected with a power taking port of a crane mechanical arm engine through a fifth connecting pipe (12).

4. The crane air conditioner hydraulic transmission device as claimed in claim 1, wherein: an oil outlet of the second hydraulic pump (9) is connected with a second oil inlet of the reversing valve (2) through a fourth connecting pipe (11), a second one-way valve (1101) is arranged on the fourth connecting pipe (11), and an oil inlet of the second hydraulic pump (9) is connected with a crane motor through a sixth connecting pipe (13).

5. The crane air conditioner hydraulic transmission device as claimed in claim 1, wherein: mounting groove (101) have been seted up to the bottom of box (1), mounting groove (101) internal rotation is connected with installation piece (14).

6. The crane air conditioner hydraulic transmission device as claimed in claim 1, wherein: the two side walls of the box body (1) are provided with ventilation openings (102) distributed in a linear array mode in the vertical direction, rain baffles (15) are arranged on the outer sides of the ventilation openings (102), and the bottom of the box body (1) is provided with a water drainage groove (103) communicated with the inside of the box body.