Rotary telescopic arm for hydraulic support adjusting and moving device
By designing a rotating telescopic boom structure, the problem of limited range of motion of the hook-lock arm in the hydraulic support adjustment device was solved, enabling multi-angle rotation and telescopic movement to meet the needs of different working conditions.
Patent Information
- Application Number
- CN202422969035.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing hydraulic support adjustment device has a small range of motion for its hook-lock arm, which cannot meet different usage requirements.
A rotating telescopic boom structure was designed, including a base, a cantilever plate, a turntable, a hydraulic push rod, a hydraulic lifting rod, and a multi-section outrigger. The hydraulic telescopic rod enables multi-angle rotation and length control, thereby expanding the range of motion.
It enables multi-angle rotation and extension of the hook lock arm to meet the needs of different working conditions.
Smart Images
Figure CN223510969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of underground equipment transfer device, specifically relates to a rotating telescopic arm for hydraulic support adjusting and moving device. BACKGROUND
[0002] The structure of the currently used hydraulic support adjusting and moving device in the domestic market is mostly as disclosed in the patent document with the application number "2023229832706", "a hydraulic support adjusting and moving device matched with a monorail crane"; but the movable range of the support arm structure for controlling the position of the hook lock in the device is relatively small, which cannot meet the needs in the specific practical use process; this is the main purpose of the utility model. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problem that: provide a rotating telescopic arm for hydraulic support adjusting and moving device, to solve the current support adjusting and moving device on the hook lock support arm movable range small, cannot satisfy the problem of different use demand.
[0004] To solve the above problems, the utility model provides the following technical scheme:
[0005] A rotating telescopic arm for hydraulic support adjusting and moving device; it includes a pair of base; the crossbeam is arranged between the base; the cantilever plate that projects to the forward side is arranged on the base; the rotating platform is hingedly installed on the projecting end of the cantileve plate; the hydraulic push rod is hingedly installed between the base and the rotating platform; the first support arm is hingedly installed on the rotating platform; the hydraulic lifting rod is hingedly installed between the first support arm and the rotating platform; the second support arm that can slide along the length direction is installed on the first support arm through the first hydraulic telescopic rod; the third support arm that can slide along the length direction is installed on the second support arm through the second hydraulic telescopic rod.
[0006] Preferably, the cantilever plate is arranged on the top surface of the base, and a rotating shaft is installed on the selected projecting end, and the rotating platform is rotatably installed on the rotating shaft.
[0007] Preferably, the rotating platform is an L-shaped structure made of channel steel, one end of which is arranged on the front side of the base and the cantilever plate; the first support arm is placed in the groove on the top of the rotating platform, and the first support arm is hingedly connected to the rear position of the groove through a pin shaft; one end of the hydraulic lifting rod is hingedly installed at the lower side of the rotating platform.
[0008] Preferably, the first support arm is a hollow straight cylindrical member; one end of the second support arm is arranged in the inner cavity of the first support arm; one end of the hydraulic lifting rod is hingedly installed at the front position of the middle part of the first support arm.
[0009] Preferably, the second branch is a hollow branch cylinder member; one end of the third branch is arranged in the inner cavity of the second branch; the fixed end of the first hydraulic telescopic rod is connected to the side wall of the rotary table, and the telescopic end is clamped to the front side of the second branch through an ear plate.
[0010] Preferably, the fixed end of the second hydraulic telescopic rod is connected to the upper top of the first branch; the telescopic end is clamped to the front side of the third branch through an ear plate.
[0011] Preferably, a pair of limiting clamping plates are arranged on the side of the first branch and the upper top of the second branch; the fixed ends of the first hydraulic telescopic rod and the second hydraulic telescopic rod are respectively limited and installed through the corresponding limiting clamping plates.
[0012] The utility model discloses beneficial effects:
[0013] The utility model discloses a multi -angle rotary arm structure who can satisfy hook lock telescopic, rotate along the horizontal direction and rotate along the vertical direction, it sets up base and crossbeam as the basic support through setting up, after this, install rotary table through the cantilever plate on the base, realize the control to the rotary table rotation angle through setting up hydraulic push -rod between the rotary table and crossbeam, and set up the first branch, second branch and third branch of mutual embedding on the rotary table. The hydraulic telescopic rod is used to realize the turning angle of the branch relative to the rotary table in the vertical, and the length control of the whole branch is realized through the corresponding hydraulic telescopic rod between each branch, thereby expanding the activity range of the branch, making it can satisfy the use demand under different working conditions. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the utility model in the embodiment;
[0015] Figure 2 It is Figure 1 The top view of the device in
[0016] Figure 3 It is Figure 1 The front view of the device in
[0017] Mark explanation: 1, base, 2, crossbeam, 3, cantilever plate, 4, rotary table, 5, first branch, 6, hydraulic lifting rod, 7, first hydraulic telescopic rod, 8, second branch, 9, second hydraulic telescopic rod, 10, third branch, 11, limiting clamping plate, 12, hydraulic push -rod. CONCRETE IMPLEMENTATION
[0018] The utility model will be further introduced in combination with the drawings and specific embodiment:
[0019] Embodiment:
[0020] Refer to Figure 1The embodiment provides a rotating telescopic arm for a hydraulic support shifting device.
[0021] The cantilever plate 3 is arranged on the top surface of the base 1, and a rotating shaft is arranged on the extending end of the cantilever plate 3, and the rotating table 4 is rotatably arranged on the rotating shaft.
[0022] The rotating table 4 is an L-shaped structure made of a channel steel, one end of which is arranged on the front side of the base 1 and the cantilever plate 3; the first arm 5 is arranged in a groove on the top of the rotating table 1, and the first arm 5 is hingedly connected to the rear position of the groove through a pin shaft; one end of the hydraulic lifting rod 6 is hingedly connected to the lower position of the rotating table 4.
[0023] The first arm 5 is a hollow straight cylindrical member; one end of the second arm 8 is arranged in the inner cavity of the first arm 5; one end of the hydraulic lifting rod 6 is hingedly connected to the front position of the middle of the first arm 5.
[0024] The second arm 8 is a hollow straight cylindrical member; one end of the third arm 10 is arranged in the inner cavity of the second arm 8; the fixed end of the first hydraulic telescopic rod 7 is connected to the side wall of the rotating table 4, and the telescopic end is clamped to the front position of the second arm 8 through an ear plate.
[0025] The fixed end of the second hydraulic telescopic rod 9 is connected to the top of the first arm 5; the telescopic end is clamped to the front position of the third arm 10 through an ear plate.
[0026] A pair of limiting clamping plates 11 are arranged on the side of the first arm 5 and the top of the second arm 8; the fixed ends of the first hydraulic telescopic rod 7 and the second hydraulic telescopic rod 9 are respectively limited and installed through the corresponding limiting clamping plates 11.
[0027] In the embodiment, the actions of the hydraulic push rod, the hydraulic lifting rod, the first hydraulic telescopic rod and the second hydraulic telescopic rod are independent of each other and do not interfere with each other; an operator can control the rotation angle of the turntable and the support arm in the horizontal direction by the extension and retraction of the hydraulic push rod, control the rotation angle of the support arm relative to the turntable in the vertical direction by the extension and retraction of the hydraulic lifting rod, and when it is necessary to control the extension length of the third support arm relative to the first support arm, the extension length of the second hydraulic telescopic rod or the second hydraulic telescopic rod can be adjusted according to actual conditions.
Claims
1. A rotating telescopic boom for use in a hydraulic support adjustment device, characterized in that: It includes a pair of bases (1); a crossbeam (2) is provided between the bases (1); a cantilever plate (3) extending forward is provided on the base (1); a turntable (4) is hinged to the extended end of the cantilever plate (3); a hydraulic push rod (12) is hinged between the base (1) and the turntable (4); a first arm (5) is hinged to the turntable (4); a hydraulic lifting rod (6) is hinged between the first arm (5) and the turntable (4); a second arm (8) that can slide along its length is installed on the first arm (5) via a first hydraulic telescopic rod (7); and a third arm (10) that can slide along its length is installed on the second arm (8) via a second hydraulic telescopic rod (9).
2. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: The cantilever plate (3) is set on the top surface of the base (1), and a rotating shaft is installed on the extended end of the cantilever plate (3), and the turntable (4) is rotatably installed on the rotating shaft.
3. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: The turntable (4) is an L-shaped structure made of channel steel, with one end set on the front side of the base (1) and the cantilever plate (3); the first arm (5) is placed in the groove on the top of the turntable (4), and the first arm (5) is hinged to the rear of the groove by a pin; one end of the hydraulic lifting rod (6) is hinged to the lower side of the turntable (4).
4. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: The first arm (5) is a hollow cylindrical component; one end of the second arm (8) is located in the inner cavity of the first arm (5); one end of the hydraulic lifting rod (6) is hinged and installed at the front of the middle part of the first arm (5).
5. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: The second arm (8) is a hollow cylindrical component; one end of the third arm (10) is located in the inner cavity of the second arm (8); the fixed end of the first hydraulic telescopic rod (7) is connected to the side wall of the turntable (4), and the telescopic end is clamped to the front side of the second arm (8) through the ear plate.
6. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: The fixed end of the second hydraulic telescopic rod (9) is connected to the top of the first arm (5); the telescopic end is snapped into the front position of the third arm (10) by a lug plate.
7. A rotating telescopic boom for a hydraulic support adjustment device according to claim 1, characterized in that: A pair of limiting clamps (11) are provided on the side of the first arm (5) and the top of the second arm (8); the fixed ends of the first hydraulic telescopic rod (7) and the second hydraulic telescopic rod (9) are respectively limited by the corresponding limiting clamps (11).