CN212532224U - Straight arm type overhead working truck - Google Patents
Straight arm type overhead working truck Download PDFInfo
- Publication number
- CN212532224U CN212532224U CN202022097361.6U CN202022097361U CN212532224U CN 212532224 U CN212532224 U CN 212532224U CN 202022097361 U CN202022097361 U CN 202022097361U CN 212532224 U CN212532224 U CN 212532224U
- Authority
- CN
- China
- Prior art keywords
- arm
- revolving stage
- straight
- counter weight
- counterweight
- 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
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a straight arm-type high altitude construction car, including revolving stage, cantilever crane and counter weight, the revolving stage rotates and locates on the frame chassis, and cantilever crane one end is connected the other end and is connected work platform on the revolving stage, and the counter weight is equipped with the recess, and revolving stage one end is passed through the axial and is adjusted the structure and connect in the recess, and the axial is adjusted the structure and is included slide mechanism and driving piece, and driving piece one end is fixed in on the revolving stage the other end connect be used for driving the counter weight along the revolving stage. The utility model discloses a set up the axial between counter weight and revolving stage and adjust the structure, can freely adjust the distance between counter weight and the revolving stage to adjust the whole focus position of operation car, make the cantilever crane when adjusting to arbitrary height and range, can keep the holistic moment balance of operation car, guarantee the stability and the security of operation in-process vehicle, solved the restricted problem of straight arm-type high altitude construction car working range, make its user demand who satisfies different workplaces.
Description
Technical Field
The utility model relates to an engineering van technical field especially relates to a straight arm-type high altitude construction car.
Background
The straight arm type overhead working truck is one type of overhead working truck, has high lifting speed, is higher than other types of overhead working trucks in working height, has strong height adjustability, can be adjusted at the first time no matter on high floors or low floors, and is applied to the overhead working fields of outdoor advertisement installation, outdoor decoration, outdoor wall cleaning, building construction and the like.
The main jib frame one end of current straight arm type aerial working car articulates on the revolving stage, the other end is connected with work platform, through the height of lifting main jib frame in order to adjust work platform, for the overall stability who guarantees the work car, can set up the counter weight in order to increase whole car dead weight and improve the steady moment of whole car at the work car rear, but the aerial working car is at the operation in-process, constantly upwards lift along with the load, the focus position of whole equipment can change, for guaranteeing the holistic stability of work car, only can restrict its operation height and range, make the lifting force weak of aerial working car, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a straight arm-type aerial working car can improve aerial working platform's operation height and range, makes its different workplaces of adaptation, can guarantee the holistic stability of vehicle and security again.
The utility model provides a straight arm-type high altitude construction car, a serial communication port, include:
the rotary table is rotatably connected to the frame chassis;
the arm support is provided with a folding arm, a main arm and a lifting oil cylinder, one end of the folding arm is connected to the rotary table, the other end of the folding arm is hinged to the main arm, the top end of the main arm is connected with an operation platform, one end of the lifting oil cylinder is connected to the folding arm, the other end of the lifting oil cylinder is connected with the main arm, and the lifting oil cylinder is used for driving the main arm to lift so as to adjust the operation height and amplitude of the;
the counterweight is characterized in that a groove is formed in one side surface of the counterweight, one end of the rotary table is connected into the groove through an axial adjusting structure, the axial adjusting structure comprises a sliding mechanism and a driving piece, the sliding mechanism is arranged between the counterweight and the rotary table, one end of the driving piece is fixed to the rotary table, the other end of the driving piece is connected to the bottom surface of the groove and used for driving the counterweight to move in the front-back direction of the rotary table.
Preferably, the straight arm type aerial lift truck further comprises:
the detection device comprises a long angle sensor, a weighing sensor and an inclination angle sensor, wherein the long angle sensor is arranged on the main arm and is used for measuring the length L0 of the main arm and the rotating angle alpha of the main arm relative to the rotary table, the weighing sensor is arranged on the working platform and is used for measuring the load capacity of the working platform, and the inclination angle sensor is arranged on the rotary table and is used for measuring the inclination angle beta of the frame chassis relative to the horizontal ground;
and the control processor is connected with the detection device and used for receiving the data detected by the detection device and calculating to control the driving piece to drive the counterweight to move for a corresponding distance.
Preferably, the straight arm type aerial work platform further comprises a length sensor arranged on the rotary table, and the length sensor is connected with the control processor and used for detecting the position size of the counterweight and transmitting the position size to the control processor.
Preferably, the counterweight further comprises an L-shaped supporting piece, and the bottom edge of the L-shaped supporting piece is supported on the side edge of the bottom surface of the counterweight and is fixed with the bottom surface of the groove of the counterweight.
Preferably, the sliding mechanism includes:
the sliding rails are symmetrically arranged at two ends of the bottom edge of the L-shaped supporting piece;
the sliding blocks are symmetrically arranged on two sides of the rotary table and are connected in the sliding rail in a sliding mode.
Preferably, the slide rail is provided with a C shape, and the open end of the slide rail faces to the center of the L-shaped support.
Preferably, the sliding block is provided as a pulley.
Preferably, the driving member is any one of a hydraulic oil cylinder, an air cylinder and an electric push rod.
The utility model provides a pair of straight arm-type high altitude construction car through set up the axial between counter weight and revolving stage and adjust the structure, can freely adjust the distance between counter weight and the revolving stage to adjust the whole focus position of operation car, make the cantilever crane when adjusting to arbitrary height and range, can both keep the holistic moment of force balance of operation car, guarantee the stability and the security of operation in-process vehicle, solved the restricted problem of straight arm-type high altitude construction car working range, make its user demand that satisfies different workplaces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a three-dimensional structure view of a straight arm type aerial work platform according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a structural view of the straight arm type aerial cage according to the embodiment of the present invention;
fig. 4 is a three-dimensional structure view of the counterweight and the turntable assembly in the straight-arm type aerial work platform of the embodiment of the invention;
FIG. 5 is an enlarged view of a portion B of FIG. 4;
fig. 6 is a perspective view of an L-shaped support member in a counterweight of a straight arm type aerial work platform according to an embodiment of the present invention;
fig. 7 is a perspective view of a turntable of the straight-arm aerial cage according to the embodiment of the present invention.
The device comprises a rotary table 1, a rotary table 2, an arm support 3, a counterweight 4, an operation platform 5, a driving part 6, a long angle sensor 7, a weighing sensor 8, an inclination angle sensor 9, a length sensor 11, a sliding block 21, a folding arm 22, a main arm 23, a lifting oil cylinder 31, an L-shaped supporting part 311 and a sliding rail.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A straight arm aerial lift truck comprising:
the rotary table 1 is rotationally connected to the frame chassis;
the arm support 2 is provided with a folding arm 21, a main arm 22 and a lifting oil cylinder 23, one end of the folding arm 21 is connected to the rotary table 1, the other end of the folding arm is hinged to the main arm 22, the top end of the main arm 22 is connected with the operation platform 4, one end of the lifting oil cylinder 23 is connected to the folding arm 21, and the other end of the lifting oil cylinder 23 is connected with the main arm 22 and used for driving the main arm 22 to lift so as to adjust the operation height and;
Wherein, revolving stage 1 can be established to "U" shape structure, and its bottom surface can be connected with frame chassis rotation through the pivot, and frame chassis can include mount and drive wheel, and frame chassis belongs to prior art, therefore no longer explains.
The boom 2 is used for lifting the work platform 4 upwards to adjust the work height and the work amplitude of the work platform 4, one end of the main arm 22 connected with the work platform 4 can be provided with a leveling arm, and the leveling arm is used for adjusting the work platform 4 to keep the work platform 4 in a horizontal state, so that an operator can stand on the work platform 4 to work.
Wherein, counter weight 3 is used for adjusting the holistic focus of high altitude construction car, guarantees the moment balance of its operation in-process, and counter weight 3 can be established to "concave" font structure, and its recess size and 1 tail end looks adaptations of revolving stage can be during the assembly, can be with 1 tail end connection of revolving stage in counter weight 3's recess.
Specifically, as shown in fig. 4 to 6, in order to facilitate the connection between the turntable 1 and the groove of the counterweight 3, the counterweight 3 may further include an L-shaped support member 31, a bottom edge of the L-shaped support member 31 may be adapted to a bottom surface of the counterweight 3, and a side edge thereof may be adapted to a width of the groove of the counterweight 3, and during assembly, the bottom edge of the L-shaped support member 31 is supported on the bottom surface of the counterweight 3, and the side edge thereof is closely attached to the bottom surface of the groove of the counterweight 3, and may be fixedly connected to the bottom surface of the.
The sliding mechanism may include a sliding rail 311 and a sliding block 11, the sliding rail 311 may be symmetrically disposed at two ends of the bottom edge of the L-shaped supporting member 31, the sliding block 11 is symmetrically disposed at two sides of the turntable 1 and slidably connected in the sliding rail 311, and the driving member 5 may be any one of a hydraulic cylinder, an air cylinder, and an electric push rod.
The slide rail 311 may be formed in a "C" shape, an opening end of the slide rail 311 faces the center of the L-shaped support 31, and the sliding block 11 may be formed as a pulley, so that two or more pulleys may be provided for each set to facilitate smooth sliding of the pulleys.
When the lifting platform is used, the counterweight 3 can be driven by the driving piece 5 to move along the front and back directions of the turntable 1 according to the load in the operation platform 4 and the operation height and operation amplitude of the arm support 2, so that the gravity center position of the high-altitude operation vehicle is adjusted, and the stability and safety of the whole vehicle are ensured.
It can be seen, the utility model provides a pair of straight arm-type aerial working car through set up the axial between counter weight and revolving stage and adjust the structure, can freely adjust the distance between counter weight and the revolving stage to adjust the whole focus position of operation car, make the cantilever crane when adjusting to arbitrary height and range, can both keep the holistic moment balance of operation car, guarantee the stability and the security of operation in-process vehicle, solved the restricted problem of straight arm-type aerial working car working range, make it satisfy different workplaces' user demand.
As a preferred embodiment, the straight arm type aerial lift truck may further include:
the detection device comprises a long angle sensor 6, a weighing sensor 7 and an inclination angle sensor 8, wherein the long angle sensor 6 is arranged on the main arm 22 and is used for measuring the length L0 of the main arm 22 and the rotation angle alpha of the main arm 22 relative to the rotary table 1, the weighing sensor 7 is arranged on the working platform 4 and is used for measuring the load capacity G2 on the working platform 4, and the inclination angle sensor 8 is arranged on the rotary table 1 and is used for measuring the inclination angle beta of the chassis of the frame relative to the horizontal ground;
and the control processor is connected with the detection device and used for receiving the data detected by the detection device and calculating to control the driving piece 5 to drive the counterweight 3 to move a corresponding distance.
Specifically, referring to fig. 3, the ideal position dimension of the counterweight 3 is calculated as follows:
according to the relation between the tilting moment and the stabilizing moment, the following conditions are obtained: m1 × K is M2+ M3 (where M1 is the tilting moment of the straight-arm aerial platform, M2 is the stabilizing moment generated by the entire weight of the straight-arm aerial platform, M3 is the stabilizing moment generated by the counterweight 3, and K is a compensation coefficient that can be set between 1.1 and 1.3); wherein, M1 ═ L0 ═ cos (α - β) -L2 ═ G2, see above, it can be seen that L0, α, β and G2 can be obtained from data collected by the measuring unit, and L2 is the distance between the hinge point of the main arm and the knuckle arm and the tipping line; wherein, M2 is G1L 1, M3 is G3L 3, G1 is the total vehicle weight of the straight-arm type aerial work vehicle, L1 is the distance from the point a of the center of gravity of the straight-arm type aerial work vehicle to the tipping line and is a fixed value, G3 is the self weight of the counterweight 3, and L3 is the distance from the point B of the center of gravity of the counterweight 3 to the tipping line, therefore, the numerical value of L3 can be calculated by combining the above relational expression, so as to judge the position size of the counterweight 3, and the control processor controls the driving member 5 to work to move the counterweight 3 to the ideal position.
Preferably, in order to accurately control the moving distance of the counterweight 3, the straight-arm aerial work platform may further include a length sensor 9 disposed on the turntable 1, the length sensor 9 is connected to the control processor for detecting the position size of the counterweight 3 and transmitting the position size to the control processor, and the control processor compares the calculated ideal position size with the current position size of the counterweight 3, so as to control the counterweight 3 to move a corresponding distance.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (8)
1. The utility model provides a straight arm-type high altitude construction car which characterized in that includes:
the rotary table (1) is rotationally connected to the chassis of the frame;
the arm support (2) is provided with a folding arm (21), a main arm (22) and a lifting oil cylinder (23), one end of the folding arm (21) is connected to the rotary table (1), the other end of the folding arm is hinged to the main arm (22), the top end of the main arm (22) is connected with a working platform (4), one end of the lifting oil cylinder (23) is connected to the folding arm (21), and the other end of the lifting oil cylinder is connected with the main arm (22) and used for driving the main arm (22) to lift so as to adjust the working height and amplitude of the working platform (4);
counter weight (3), its one side surface is equipped with the recess, revolving stage (1) one end through axial regulation structure connect in the recess, axial regulation structure includes slide mechanism and driving piece (5), slide mechanism locates counter weight (3) with between revolving stage (1), driving piece (5) one end is fixed in on revolving stage (1) the other end connect in recess bottom surface is used for driving counter weight (3) are followed revolving stage (1) fore-and-aft direction removes.
2. The straight arm aerial lift truck of claim 1 further comprising:
the detection device comprises a long angle sensor (6), a weighing sensor (7) and an inclination angle sensor (8), wherein the long angle sensor (6) is arranged on the main arm (22) and used for measuring the length L0 of the main arm (22) and the rotation angle alpha of the main arm (22) relative to the rotary table (1), the weighing sensor (7) is arranged on the operation platform (4) and used for measuring the load capacity on the operation platform (4), and the inclination angle sensor (8) is arranged on the rotary table (1) and used for measuring the inclination angle beta of the chassis of the frame relative to the horizontal ground;
and the control processor is connected with the detection device and used for receiving the data detected by the detection device and calculating to control the driving piece (5) to drive the balance weight (3) to move for a corresponding distance.
3. The straight-arm aerial lift truck as claimed in claim 2, further comprising a length sensor (9) provided on the turntable (1), the length sensor (9) being connected to the control processor for detecting the position size of the counterweight (3) and transmitting it to the control processor.
4. The straight arm type aerial lift truck as claimed in claim 1, wherein the counterweight (3) further comprises an L-shaped support member (31), and the bottom edge of the L-shaped support member (31) is supported on the side edge of the bottom surface of the counterweight (3) and is fixed with the bottom surface of the groove of the counterweight (3).
5. The straight arm aerial lift truck of claim 4 wherein the slide mechanism comprises:
the sliding rails (311) are symmetrically arranged at two ends of the bottom edge of the L-shaped supporting piece (31);
the sliding blocks (11) are symmetrically arranged on two sides of the rotary table (1), and the sliding blocks (11) are connected in the sliding rails (311) in a sliding mode.
6. The straight arm type aerial lift truck as claimed in claim 5, wherein the slide rail (311) is provided in a "C" shape, the open end of the slide rail (311) being directed toward the center of the L-shaped support (31).
7. The straight arm aerial lift truck of claim 6, characterized in that the slide (11) is provided as a pulley.
8. The straight arm type aerial lift truck as claimed in claim 1, wherein the driving member (5) is any one of a hydraulic cylinder, an air cylinder and an electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097361.6U CN212532224U (en) | 2020-09-22 | 2020-09-22 | Straight arm type overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097361.6U CN212532224U (en) | 2020-09-22 | 2020-09-22 | Straight arm type overhead working truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212532224U true CN212532224U (en) | 2021-02-12 |
Family
ID=74527107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022097361.6U Expired - Fee Related CN212532224U (en) | 2020-09-22 | 2020-09-22 | Straight arm type overhead working truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212532224U (en) |
-
2020
- 2020-09-22 CN CN202022097361.6U patent/CN212532224U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112010242A (en) | Straight arm type overhead working truck | |
| CN111943098A (en) | Crank arm type overhead working truck capable of automatically adjusting balance weight position | |
| EP1084987B1 (en) | Retractable counterweight for straight-boom aerial work platform | |
| CN106536386B (en) | Device for lifting and transporting sheet material | |
| US10481294B2 (en) | Inspection system | |
| CN111498704A (en) | Vehicle body type gantry crane | |
| CN212532224U (en) | Straight arm type overhead working truck | |
| CN1041507C (en) | Universal miniature dual-purpose hanging and lifting crane | |
| CN209383330U (en) | Pallet fork inclination-angle regulating device and tray carriage | |
| CN211418609U (en) | Move and carry device and construction robot | |
| CN218025122U (en) | Double-arm operation vehicle | |
| CN212334537U (en) | Crank arm type overhead working truck capable of automatically adjusting balance weight position | |
| CN216126504U (en) | Lifting mechanism of forging manipulator | |
| JPH0967099A (en) | Carrying load detecting device of vehicle for high lift work | |
| CN113548604A (en) | Multi-function vehicle with counterweight adjusting device | |
| CN214693000U (en) | Crawler crane counterweight device | |
| CN214870705U (en) | Robot base | |
| CN213202164U (en) | Small-size building hoisting equipment | |
| CN208218274U (en) | Half electrodynamic balance formula folding crane | |
| CN216836861U (en) | Manipulator for carrying assistance | |
| CN207314963U (en) | Power line construction line bar docks levelling device | |
| CN216764260U (en) | Cantilever crane movable type counterweight structure and aerial work platform with same | |
| CN221253686U (en) | Telescoping mechanism of tunnel construction crane | |
| CN219416422U (en) | Portable weight calibrating device | |
| CN219507496U (en) | Adjustable balance type crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |