阅读说明：本技术 液压装置及基站天线安装装置 (Hydraulic device and base station antenna mounting device ) 是由 杨仲凯 李志龙 段红彬 于 2020-06-04 设计创作，主要内容包括：本公开涉及通信技术领域,尤其涉及一种液压装置及基站天线安装装置,该液压装置包括用于与基站天线连接的壳体,壳体内设置有储油腔和第一油腔,第一油腔内设置有第一活塞杆,第一活塞杆的第二端延伸至壳体外侧,用于与抱杆连接；储油腔设置有用于与第一油腔连通的出油口,出油口处设置有用于控制出油口开闭状态的第一控制开关。本申请所提供的液压装置中,通过在壳体内设置储油腔和第一油腔,并在储油腔上设置用于连通储油腔和第一油腔的出油口和用于控制出油口打开或关闭的第一控制开关,在基站天线从初始状态调节至下倾状态过程中,仅需调节第一控制开关的开闭状态,操作简单,降低了基站天线安装的难度,提高了基站天线安装的安全性。(The utility model relates to the technical field of communication, in particular to a hydraulic device and a base station antenna installation device, the hydraulic device comprises a shell which is used for being connected with a base station antenna, an oil storage cavity and a first oil cavity are arranged in the shell, a first piston rod is arranged in the first oil cavity, and the second end of the first piston rod extends to the outer side of the shell and is used for being connected with a holding pole; the oil storage cavity is provided with an oil outlet communicated with the first oil cavity, and a first control switch used for controlling the opening and closing states of the oil outlet is arranged at the oil outlet. In the hydraulic device that this application provided, through set up oil storage chamber and first oil pocket in the casing to set up the oil-out that is used for communicateing oil storage chamber and first oil pocket on the oil storage chamber and be used for controlling the first control switch that the oil-out opened or closed, adjust to decline state in-process at base station antenna from initial condition, only need adjust first control switch's on-off state, and easy operation has reduced the degree of difficulty of base station antenna installation, has improved the security of base station antenna installation.)

1. A hydraulic device applied to a base station antenna installation device is characterized by comprising a shell (1) connected with a base station antenna (20), wherein an oil storage cavity (2) and a first oil cavity (3) are arranged in the shell (1),

a first piston rod (31) is arranged in the first oil cavity (3), a first end of the first piston rod (31) is in sliding fit with the first oil cavity (3), and a second end of the first piston rod (31) extends to the outer side of the shell (1) and is used for being connected with a holding pole (30);

the oil storage cavity (2) is provided with an oil outlet (21) communicated with the rodless cavity of the first oil cavity (3), and a first control switch (22) used for controlling the opening and closing states of the oil outlet (21) is arranged at the oil outlet (21).

2. A hydraulic device according to claim 1, characterized in that a second oil chamber (4) and a connecting line (5) are also provided in the housing (1); wherein the content of the first and second substances,

a second piston rod (41) is arranged in the second oil cavity (4), the second piston rod (41) is in sliding fit with the second oil cavity (4), and a rodless cavity of the second oil cavity (4) is communicated with the connecting pipeline (5);

connecting line (5) respectively in oil storage chamber (2) first oil pocket (3) with second oil pocket (4) intercommunication, just be provided with in connecting line (5) and be used for control connecting line (5) open-close's second control switch (51).

3. The hydraulic device according to claim 2, characterized in that the connecting line (5) comprises a first branch (52) arranged between the first oil chamber (3) and the second oil chamber (4) and a second branch (53) arranged between the oil return opening and the first oil chamber (3), the first branch (52) and the second branch (53) communicating;

the second control switch (51) comprises a first sub-switch (511) and a second sub-switch (512), the first sub-switch (511) is arranged on the first branch (52), and the second sub-switch (512) is arranged on the second branch (53).

4. The hydraulic device as claimed in claim 2, characterized in that a first valve body (6) is arranged between the first oil chamber (3) and the connecting line (5), the first valve body (6) being in one-way communication in the direction in which the first oil chamber (3) points towards the connecting line (5).

5. A hydraulic device according to claim 2, characterized in that a second valve body (7) is arranged at the oil return opening of the oil storage chamber (2), and the second valve body (7) is in one-way communication along the direction of the connecting pipeline (5) towards the oil storage chamber (2).

6. The hydraulic device according to claim 2, characterized in that an operating assembly (8) is arranged on the outside of the housing (1), and the operating assembly (8) is connected with the second piston rod (41) for controlling the second piston rod (41) to reciprocate along the axial direction of the second oil chamber (4).

7. The hydraulic device according to claim 6, characterized in that the operating assembly (8) comprises a rack (81) and a gear assembly (82) for cooperating with the rack (81), the rack (81) being slidably connected with the housing (1) and one end of the rack (81) being connected with the second piston rod (41).

8. The hydraulic device as recited in claim 7 wherein the gear assembly (82) includes a gear and a hand grip for rotating the gear.

9. A hydraulic device according to claim 1, characterized in that an air chamber (9) for communication with the outside is arranged on the side of the oil reservoir chamber (2) facing away from the oil return, and that a seal (91) is arranged between the air chamber (9) and the oil reservoir chamber (2).

10. A base station antenna mounting arrangement, characterized by comprising a hydraulic device (10) according to any one of claims 1-9, a bracket (40) for connecting the hydraulic device (10) and the base station antenna (20), and a connector (50) for connecting the hydraulic device (10) and a pole (30); wherein the content of the first and second substances,

the support (40) is rotatably connected with a shell (1) of the hydraulic device (10), and the connecting piece (50) is rotatably connected with a first piston rod (31) of the hydraulic device (10).

11. The base station antenna mounting device according to claim 10, wherein the bracket (40) comprises a bracket body (401), wherein the bracket body (401) is provided at two opposite ends with first connecting parts (402) for connecting with the base station antenna (20), a second connecting part (403) is provided in the middle of the bracket body (401), the second connecting part (403) extends in a direction perpendicular to the extending direction of the bracket body (401), and the second connecting part (403) is connected with the housing (1) of the hydraulic device (10).