Double-arm cantilever crane of high-altitude operation equipment
By introducing sway, leveling, and slewing mechanisms into aerial work platforms, the flexible and varied working range of the double-arm boom is achieved, solving the shortcomings of existing equipment in terms of height and load-bearing capacity, and improving work efficiency and the working range of the suspended platform.
Patent Information
- Application Number
- CN202423126337.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing aerial work platforms are unable to meet height requirements during transportation and operation, and the limited load-bearing capacity of a single suspended platform results in low work efficiency.
Employing a swing mechanism, a leveling mechanism, a parallelogram mechanism, and a slewing mechanism, and through a double-arm structure design, the boom achieves a flexible and versatile working range, increasing the operating range and efficiency of the suspended platform.
The twin-arm structure can simultaneously support construction on two working faces, improving work efficiency, increasing the operating range of the suspended platform, and meeting diverse work requirements.
Smart Images
Figure CN223674257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high altitude operation equipment technical field especially is related to a high altitude operation equipment double -arm jib. BACKGROUND
[0002] High altitude operation equipment is a kind of engineering equipment for transporting personnel, tools, materials etc. from one place to another to realize installation, maintenance etc., but the equipment needs to meet the transportation height requirement in transportation state, and its working basket needs to be as high as possible in working state to meet the installation height requirement, in addition, single basket can only carry 2-3 people, and in some cases, the working efficiency is low. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problems of overcoming the defects of the prior art, and provides a high altitude operation equipment double -arm jib, which has flexible and variable working range through bias mechanism, leveling mechanism, parallelogram mechanism, rotary mechanism etc., and the double -arm structure can greatly improve the working efficiency, can meet the simultaneous construction of two working faces, and can effectively solve the problems in the background art.
[0004] In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
[0005] A high altitude operation equipment double -arm jib, comprising an arm seat assembly, the side of the arm seat assembly is respectively hinged with a left arm assembly and a right arm assembly, the left arm assembly and the right arm assembly both comprise an arm adjusting mechanism, a telescopic arm, a basket adjusting mechanism and a basket, the telescopic arm is installed on the side of the arm seat assembly through the arm adjusting mechanism, and the basket is installed on the end of the telescopic arm through the basket adjusting mechanism.
[0006] Further, the arm adjusting mechanism comprises a bias arm seat, a bias oil cylinder, a rear self-parallel oil cylinder and an arm pitch oil cylinder, the bias arm seat is assembled on the arm seat assembly, and the telescopic arm is hingedly installed on the bias arm seat, the bias oil cylinder is installed on the side of the bias arm seat, and the ends of the rear self-parallel oil cylinder and the arm pitch oil cylinder are respectively hinged with the telescopic arm and the bias arm seat.
[0007] Further, the basket adjusting mechanism comprises a front self-parallel oil cylinder, a leveling seat, a parallelogram oil cylinder, a parallelogram linkage mechanism, a rotary seat and a rotary reducer, the leveling seat is hingedly installed at the front end of the telescopic arm, the front self-parallel oil cylinder is hingedly installed between the leveling seat and the telescopic arm, the parallelogram linkage mechanism is hingedly installed at the front end of the leveling seat, the parallelogram oil cylinder is hingedly installed on the diagonal line of the leveling seat, the rotary seat is hingedly installed at the front end of the parallelogram linkage mechanism, the rotary reducer is installed above the rotary seat, and the basket is fixed on the output shaft of the rotary reducer.
[0008] Compared with the prior art, the stage rapid jet column machine with good jetting effect has the following advantages: the arm frame has a flexible and changeable working range through the yawing mechanism, the leveling mechanism, the parallelogram mechanism, the rotating mechanism and the like, the double-arm structure can greatly improve the working efficiency and can meet simultaneous construction of two working surfaces. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0010] Figure 2 It is a left arm assembly partial structure schematic view of the utility model;
[0011] Figure 3 It is a double-arm arm frame transportation state structure schematic view of the utility model
[0012] Figure 4 It is a double-arm arm frame tooling state structure schematic view of the utility model.
[0013] In the drawing: 1-left arm assembly, 2-arm seat assembly, 3-right arm assembly, 101-telescopic arm, 102-yawing arm seat, 103-yawing oil cylinder, 104-rear self-parallel oil cylinder, 105-arm frame pitching oil cylinder, 106-front self-parallel oil cylinder, 107-leveling seat, 108-parallelogram oil cylinder, 109-parallelogram connecting rod mechanism, 110-rotary seat, 111-rotary reducer, 112-hanging basket. DETAILED DESCRIPTION
[0014] The utility model can be explained in detail through the following embodiments, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.
[0015] Please refer to Figures 1-4 The embodiment provides a technical scheme: a double-arm arm frame of aerial work equipment, comprising an arm seat assembly 2, the side surface of the arm seat assembly 2 is hingedly connected with a left arm assembly 1 and a right arm assembly 3 respectively, the left arm assembly 1 and the right arm assembly 3 all comprise an arm frame adjusting mechanism, a telescopic arm 101, a hanging basket adjusting mechanism and a hanging basket 112, the telescopic arm 101 is installed on the side surface of the arm seat assembly 2 through the arm frame adjusting mechanism, the hanging basket 112 is installed at the end of the telescopic arm 101 through the hanging basket adjusting mechanism, the arm seat assembly 2 is fixed on a vehicle chassis, relies on the vehicle chassis hydraulic system as a power source to make the arm frame perform various actions.
[0016] The arm adjusting mechanism comprises a swing arm base 102, a swing oil cylinder 103, a rear self-parallel oil cylinder 104 and an arm luffing oil cylinder 105, the swing arm base 102 is assembled on the arm base assembly 2, the telescopic arm 101 is hingedly installed on the swing arm base 102, the swing oil cylinder 103 is installed on the side of the swing arm base 102, the ends of the rear self-parallel oil cylinder 104 and the arm luffing oil cylinder 105 are hingedly connected with the telescopic arm 101 and the swing arm base 102 respectively, the left arm assembly 1 and the right arm assembly 2 are rotated in a horizontal range by a certain angle by the swing oil cylinder 103, are luffed in a luffing plane by the arm luffing oil cylinder 105, and the length of the telescopic arm 101 is changed by the telescopic mechanism of the telescopic arm 101 itself, and the rear self-parallel oil cylinder 104 at the root of the arm assembly luffs with the arm.
[0017] The basket adjusting mechanism comprises a front self-parallel oil cylinder 106, a leveling base 107, a parallelogram oil cylinder 108, a parallelogram linkage 109, a rotating base 110 and a rotating reducer 111, the leveling base 107 is hingedly installed on the front end of the telescopic arm 101, the front self-parallel oil cylinder 106 is hingedly installed between the leveling base 107 and the telescopic arm 101, the parallelogram linkage 109 is hingedly installed on the front end of the leveling base 107, the parallelogram oil cylinder 108 is hingedly installed on the opposite diagonal line of the leveling base 107, the rotating base 110 is hingedly installed on the front end of the parallelogram linkage 109, the rotating reducer 111 is installed above the rotating base 110, the basket 112 is fixed on the output shaft of the rotating reducer 111, the rear self-parallel oil cylinder 104 is connected with the front self-parallel oil cylinder 106 through a hydraulic pipeline, the front self-parallel oil cylinder 106 drives the movement of the leveling base 107, so that the leveling base 107 always keeps horizontal, the parallelogram linkage 109 is located between the leveling base 107 and the rotating base 110, the distance between the two hinge point holes on the leveling base 107 is equal to and parallel to the distance between the two hinge point holes on the rotating base 110, and the lengths of the links are equal, so as to form the parallelogram linkage 109, the parallelogram linkage 109 can keep the rotating base 110 parallel to the leveling base 107, that is, ensure that the basket 112 on the rotating base 110 keeps horizontal, the parallelogram oil cylinder 108 changes the position of the basket 102 within a certain range, increases the working range of the workers on the basket 102, the rotating reducer 111 is located between the rotating base 110 and the basket 112, drives the basket 112 to rotate by gear transmission, and also increases the working range of the workers on the basket 112.
[0018] The arm has flexible and variable working range through the swing mechanism, the leveling mechanism, the parallelogram mechanism and the rotating mechanism, the double-arm structure can greatly improve the working efficiency and meet the simultaneous construction of two working surfaces.
[0019] The working principle of the double-arm bracket of the aerial work equipment is as follows: the arm base assembly 2 is fixed on the vehicle chassis, the left arm assembly 1 and the right arm assembly 2 make a certain angle of rotary motion in the horizontal range by relying on the swing oil cylinder 103, make the pitching motion in the amplitude plane by relying on the bracket pitching oil cylinder 105, the length of the telescopic arm changes through the telescopic mechanism of the telescopic arm 101, the rear self-parallel oil cylinder 104 at the root of the bracket assembly pitches with the bracket, the rear self-parallel oil cylinder 104 and the front self-parallel oil cylinder 106 are connected through the hydraulic pipeline, the front self-parallel oil cylinder 106 drives the leveling seat 107 to move, so that the leveling seat 107 always maintains the horizontal state, the parallelogram linkage 109 is located between the leveling seat 107 and the rotary seat 110, the interval of the two hinge point holes on the leveling seat 107 and the interval of the two hinge point holes on the rotary seat 110 are equal and parallel, the lengths of the links are equal, so as to form the parallelogram linkage 109, the parallelogram linkage 109 can keep the rotary seat 110 parallel to the leveling seat 107, that is, ensure that the hanging basket 112 on the rotary seat 110 maintains the horizontal state, the parallelogram oil cylinder 108 changes the position of the hanging basket 102 within a certain range, increases the working range of the workers of the hanging basket 102, the rotary reducer 111 is located between the rotary seat 110 and the hanging basket 112, and drives the hanging basket 112 to make rotary motion by relying on gear transmission, and the working range of the workers of the hanging basket 112 can also be increased.
[0020] It is worth noting that the components disclosed in the above embodiments are all general standard components or components known to those skilled in the art, and their structures and principles can be known by the technical personnel through technical manuals or through conventional experimental methods.
[0021] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction relationship of two elements, unless another definite limitation. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model, such as rotary connection can be rotary connection through bearing.
[0022] The utility model discloses the part of not detailed is prior art, although the utility model has been specifically shown and introduced in combination with preferred implementation scheme, and the specific implementation this technical scheme method and approach are many, and the above only is the preferred implementation mode of the utility model, but the skilled person in the art should understand that can make various changes to the utility model in form and in details without departing from the spirit and scope of the utility model defined in the appended claims, and all are the protection scope of the utility model.
Claims
1. A dual arm boom for an aerial work platform, comprising an arm base assembly (2), characterised in that: The side of the arm seat assembly (2) is respectively hinged with a left arm assembly (1) and a right arm assembly (3), the left arm assembly (1) and the right arm assembly (3) all include an arm support adjusting mechanism, a telescopic arm (101), a basket adjusting mechanism and a basket (112), the telescopic arm (101) is installed on the side of the arm seat assembly (2) through the arm support adjusting mechanism, and the basket (112) is installed on the end of the telescopic arm (101) through the basket adjusting mechanism.
2. The dual-arm jib of a high-altitude work equipment according to claim 1, characterized in that: The arm support adjusting mechanism includes a yawing arm seat (102), a yawing oil cylinder (103), a rear self-parallel oil cylinder (104) and an arm support pitching oil cylinder (105), the yawing arm seat (102) is assembled on the arm seat assembly (2), and the telescopic arm (101) is hingedly installed on the yawing arm seat (102), the yawing oil cylinder (103) is installed on the side of the yawing arm seat (102), and the ends of the rear self-parallel oil cylinder (104) and the arm support pitching oil cylinder (105) are respectively hingedly connected with the telescopic arm (101) and the yawing arm seat (102).
3. The dual-arm jib of a high-altitude work equipment according to claim 1, characterized in that: The basket adjusting mechanism includes a front self-parallel oil cylinder (106), a leveling seat (107), a parallelogram oil cylinder (108), a parallelogram linkage (109), a rotary seat (110) and a rotary reducer (111), the leveling seat (107) is hingedly installed on the front end of the telescopic arm (101), the front self-parallel oil cylinder (106) is hingedly installed between the leveling seat (107) and the telescopic arm (101), the parallelogram linkage (109) is hingedly installed on the front end of the leveling seat (107), the parallelogram oil cylinder (108) is hingedly installed on the diagonal line of the leveling seat (107), the rotary seat (110) is hingedly installed on the front end of the parallelogram linkage (109), the rotary reducer (111) is installed above the rotary seat (110), and the basket (112) is fixed on the output shaft of the rotary reducer (111).