CN215364592U

CN215364592U - Amplitude-variable crane boom capable of being loaded in telescopic mode

Info

Publication number: CN215364592U
Application number: CN202121349618.0U
Authority: CN
Inventors: 郭艳广; 代永利; 孙同飞; 王虎云
Original assignee: Luoyang Xiaifu Intelligent Equipment Co ltd
Current assignee: Luoyang Xiaifu Intelligent Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-31
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a loadable telescopic variable-amplitude crane boom, which relates to the technical field of hoisting equipment and comprises a mounting frame, a support base and a carrying disc, wherein a rotary motor is arranged at the middle position of the bottom end in the support base, the output end of the rotary motor extends to the outside of the support base and is provided with a rotary disc through a rotary shaft, the mounting frame is arranged at the middle position of the top end of the rotary disc, a control box is arranged at the upper end of one side of the mounting frame, the upper end of the other end of the mounting frame is provided with a variable-amplitude motor, one end in the fixed arm is slidably connected with a telescopic arm extending to the outside of the fixed arm, a fixed plate is arranged at one end of the telescopic arm far away from the fixed arm, the carrying disc is arranged at the lower end of one side of the fixed plate, and a guardrail is arranged at the top end of the carrying disc. According to the utility model, by arranging the telescopic cylinder and the telescopic arm, when the turntable rotates, the whole rotating area of the crane boom is smaller, the whole space transportation of materials is realized conveniently in a narrow closed space, and the practicability is improved.

Description

Amplitude-variable crane boom capable of being loaded in telescopic mode

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a loadable telescopic variable-amplitude crane boom.

Background

The cargo boom is commonly called as an arm support and a suspension arm, and can be widely used at present due to the efficient and convenient cargo transferring, while the traditional luffing cargo boom can start load operation after the boom is stretched to a fixed length in the material transporting process, and can transport materials through the actions of a luffing mechanism, a hoisting mechanism and a slewing mechanism in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a variable-amplitude cargo boom capable of being loaded in a telescopic manner so as to solve the problem of inconvenient use in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a loadable telescopic variable-amplitude crane boom comprises an installation frame, a supporting base and a loading disc, and also comprises a carrying mechanism for improving the operation efficiency and a telescopic mechanism for improving the convenience;

a rotary motor is installed at the middle position of the bottom end inside the supporting base, the output end of the rotary motor extends to the outside of the supporting base and is provided with a rotary table through a rotary shaft, a mounting frame is installed at the middle position of the top end of the rotary table, a control box is installed at the upper end of one side of the mounting frame, a PLC (programmable logic controller) is installed inside the control box, a variable amplitude motor is installed at the upper end of the other end of the mounting frame, a fixed arm extending to the outside of the mounting frame is installed at the output end of the variable amplitude motor through the rotary shaft, and the telescopic mechanism is arranged at the upper end of one end of the fixed arm;

the inside one end sliding connection of fixed arm has the flexible arm that extends to the fixed arm outside, and the flexible arm is kept away from the one end of fixed arm and is installed the fixed plate, the lower extreme of fixed plate one side is provided with carries the thing dish, and carries the top of thing dish and install the guardrail, transport mechanism sets up the one side at the fixed plate.

Preferably, telescopic machanism includes the telescoping cylinder, the upper end at fixed arm one end is installed to the telescoping cylinder, the guide block is installed on the top that the fixed arm one side was kept away from to the telescopic boom, and guide block one end is provided with the synchronous tether that extends to fixed arm one side.

Preferably, transport mechanism includes servo motor, link, rotating turret, manipulator and connecting piece, servo motor installs in one side of fixed plate, and servo motor's output installs the link through the pivot, the upper end of link one side is provided with the manipulator, and the one end of manipulator is articulated with the guardrail top, the rotating turret is installed to the other end of manipulator, and the intermediate position department on rotating turret surface installs the connecting piece, one side and link one side lower extreme fixed connection of connecting piece.

Preferably, the connecting frame is in an inverted L shape, and the lower end of one side of the connecting frame is fixedly connected with one side of the connecting piece through a bolt.

Preferably, the top end inside the supporting base is annularly provided with an auxiliary groove, and two sides of the bottom end of the turntable are provided with auxiliary blocks matched with the auxiliary groove.

Preferably, the auxiliary blocks are convex, and the auxiliary blocks are symmetrically distributed about the vertical central axis of the turntable.

Preferably, the inner wall of the guardrail is provided with elastic cotton at equal intervals, and the elastic cotton is arc-shaped.

Compared with the related art, the amplitude variation cargo boom capable of loading and stretching has the following beneficial effects:

1. the utility model provides a synchronous rope system, a telescopic cylinder and a guide block, wherein the telescopic cylinder is started under the load condition, so that after a telescopic arm is contracted to a proper distance, a rotary motor is started to drive a turntable to rotate, and further, a mounting frame is rotated to drive a fixed arm to rotate, so that the omnibearing transfer of goods is facilitated;

2. the utility model provides a carrying mechanism, a carrying disc and a guardrail, wherein the carrying disc is deflected to a proper angle by the operation of a manipulator, so that goods are placed more stably, the arc-shaped elastic cotton is arranged, the collision between the goods and the guardrail during transferring can be reduced, meanwhile, a servo motor can be rotated to drive a connecting frame to rotate, and the carrying disc is rotated through a rotating frame, so that the carrying disc can transfer the goods at multiple angles, the limitation of single-direction transferring is avoided, the accurate moving of the materials is realized, the operation efficiency is improved, the operation is safer and more reliable, the corresponding potential safety hazard is reduced, and the problem of lower operation efficiency is solved;

3. the utility model provides a rotary motor, a support base, a telescopic cylinder and a variable amplitude motor, wherein the telescopic cylinder is used for carrying out load expansion, and then the amplitude of the variable amplitude motor and the rotation of the rotary motor can be used for carrying materials, so that a hoisting device is cancelled, the cost is reduced, the maintenance cost is reduced, the carrying is simpler and more efficient, the operation error and the potential safety hazard caused by multiple steps are reduced, and the problems of higher cost and inconvenience in maintenance are solved.

Drawings

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

FIG. 2 is a schematic diagram of a partial side view cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the support base of the present invention;

FIG. 4 is a side view of the carrier tray of the present invention;

fig. 5 is a schematic top view of the guardrail of the present invention.

In the figure: 1. a carrying mechanism; 101. a servo motor; 102. a connecting frame; 103. a rotating frame; 104. a manipulator; 105. a connecting member; 2. a fixing plate; 3. a synchronous rope system; 4. a control box; 5. a fixed arm; 6. a PLC controller; 7. a mounting frame; 8. an auxiliary block; 9. a rotary motor; 10. an auxiliary groove; 11. a support base; 12. a turntable; 13. a telescopic cylinder; 14. a telescopic arm; 15. a guide block; 16. a carrying tray; 17. a guardrail; 18. a variable amplitude motor; 19. elastic cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a cargo boom with telescopic loading capacity comprises an installation frame 7, a supporting base 11, a loading tray 16, a carrying mechanism 1 for improving the operation efficiency and a telescopic mechanism for improving the convenience;

a rotary motor 9 is installed at the middle position of the bottom end in the supporting base 11, the type of the rotary motor 9 can be SGM7G-09AFC61, the output end of the rotary motor 9 extends to the outside of the supporting base 11 and is provided with a rotary table 12 through a rotary shaft, an installation frame 7 is installed at the middle position of the top end of the rotary table 12, a control box 4 is installed at the upper end of one side of the installation frame 7, a PLC (programmable logic controller) 6 is installed in the control box 4, the type of the PLC 6 can be FX3SA-10MT-CM, a variable amplitude motor 18 is installed at the upper end of the other end of the installation frame 7, the type of the variable amplitude motor 18 can be 57BYGH8930, a fixed arm 5 extending to the outside of the installation frame 7 is installed at the output end of the variable amplitude motor 18 through a rotary shaft, and a telescopic mechanism is arranged at the upper end of one end of the fixed arm 5;

one end inside the fixed arm 5 is connected with a telescopic arm 14 extending to the outside of the fixed arm 5 in a sliding manner, one end, far away from the fixed arm 5, of the telescopic arm 14 is provided with a fixed plate 2, the lower end of one side of the fixed plate 2 is provided with a carrying disc 16, the top end of the carrying disc 16 is provided with a guardrail 17, and the carrying mechanism 1 is arranged on one side of the fixed plate 2;

referring to fig. 1-5, a cargo boom with telescopic loading capacity further comprises a telescopic mechanism, the telescopic mechanism comprises a telescopic cylinder 13, the telescopic cylinder 13 is installed at the upper end of one end of the fixed arm 5, the telescopic cylinder 13 can be of the type SDA-12x35, a guide block 15 is installed at the top end of the telescopic arm 14 far away from the fixed arm 5, and one end of the guide block 15 is provided with a synchronous rope 3 extending to one side of the fixed arm 5;

specifically, as shown in fig. 1, under the load condition, start telescoping cylinder 13, make telescopic boom 14 shrink to suitable distance after, restart rotating electrical machines 9 and drive carousel 12 and rotate, and then make mounting bracket 7 rotate the rotation that drives fixed arm 5, be convenient for to the omnidirectional of goods transport, telescopic fixed arm 5 and telescopic boom 14 under the load condition simultaneously, when can making carousel 12 rotate, the whole rotatory area of jib loading boom is littleer, realize the overall space transport of narrow confined space realization material, improve its practicality.

Example 2: the carrying mechanism 1 comprises a servo motor 101, a connecting frame 102, a rotating frame 103, a mechanical arm 104 and a connecting piece 105, wherein the servo motor 101 is installed on one side of the fixing plate 2, the type of the servo motor 101 can be F-3420-1, the connecting frame 102 is installed at the output end of the servo motor 101 through a rotating shaft, the mechanical arm 104 is arranged at the upper end of one side of the connecting frame 102, one end of the mechanical arm 104 is hinged with the top end of the guardrail 17, the rotating frame 103 is installed at the other end of the mechanical arm 104, the connecting piece 105 is installed at the middle position of the surface of the rotating frame 103, and one side of the connecting piece 105 is fixedly connected with the lower end of one side of the connecting frame 102;

the connecting frame 102 is in an inverted L shape, and the lower end of one side of the connecting frame 102 is fixedly connected with one side of the connecting piece 105 through a bolt;

elastic cotton 19 is arranged on the inner wall of the guardrail 17 at equal intervals, and the shape of the elastic cotton 19 is arc-shaped;

specifically, as shown in fig. 1, fig. 4 and fig. 5, through the work of manipulator 104, make carrying thing dish 16 to deflect to suitable angle, and then make the goods place more stably, and set up curved elasticity cotton 19, when reducible transportation, collision between goods and the guardrail 17, rotatable servo motor 101 drives link 102 simultaneously and rotates, and then make carrying thing dish 16 to rotate through rotating turret 103, make it can the multi-angle transport goods, realize the accurate removal of material, thereby improve the operating efficiency, and safe and reliable more during the operation.

Example 3: an auxiliary groove 10 is annularly formed in the top end of the interior of the supporting base 11, and auxiliary blocks 8 matched with the auxiliary groove 10 are mounted on two sides of the bottom end of the rotary table 12;

the auxiliary blocks 8 are convex, and the auxiliary blocks 8 are symmetrically distributed about the vertical central axis of the turntable 12;

specifically, as shown in fig. 1, 2 and 3, the convex auxiliary block 8 slides inside the auxiliary groove 10, so that the rotation of the turntable 12 is more stable, and the weight at the top end of the turntable 12 is shared by the auxiliary block 8 and the auxiliary groove 10, thereby avoiding the weight from being concentrated on the output end of the rotary motor 9, reducing the working load of the rotary motor 9 and prolonging the service life of the rotary motor.

The output end of the PLC 6 is electrically connected with the input ends of the servo motor 101, the rotary motor 9, the telescopic cylinder 13 and the variable amplitude motor 18 through leads.

The working principle is as follows: when the variable-amplitude hoisting wall is used, the variable-amplitude hoisting wall is firstly installed at a fixed position and is externally connected with a power supply, then the telescopic cylinder 13 is started, the telescopic arm 14 extends forwards to a proper distance, then the variable-amplitude motor 18 is started, the fixed arm 5 and the telescopic arm 14 deflect to an optimal angle, goods are placed at the top end of the carrying disc 16 and limited by the guardrail 17, and meanwhile, the arc-shaped elastic cotton 19 is arranged, so that the collision between the goods and the guardrail 17 during transportation can be reduced;

the first innovation point implementation step:

the first step is as follows: through the operation of the mechanical arm 104, the carrying tray 16 is deflected to a proper angle, so that the goods are placed more stably;

the second step is that: meanwhile, the rotatable servo motor 101 drives the connecting frame 102 to rotate, and then the carrying disc 16 is rotated through the rotating frame 103, so that goods can be transferred at multiple angles, and the operation efficiency is improved.

Then starting the amplitude variation motor 18 to enable the fixed arm 5 to deflect upwards to a proper angle;

the implementation step of the second innovation point:

the first step is as follows: meanwhile, in a small space, the telescopic cylinder 13 can be started under the load condition, so that the telescopic arm 14 is contracted to a proper distance;

the second step is that: the rotary motor 9 is started to drive the rotary table 12 to rotate, so that the mounting frame 7 rotates to drive the fixed arm 5 to rotate, and the goods can be conveniently transferred in all directions;

the third step: meanwhile, the fixed arm 5 and the telescopic arm 14 which are telescopic under the load condition can ensure that the whole rotating area of a crane arm is smaller when the turntable 12 rotates, so that the crane arm is convenient to use in a narrow and closed space;

the fourth step: and the amplitude-variable hoisting wall cancels a winding device, thereby reducing the cost and the maintenance cost.

The third innovation point implementation step:

the first step is as follows: the convex auxiliary block 8 slides in the auxiliary groove 10, so that the rotary table 12 rotates more stably;

the second step is that: meanwhile, the weight at the top end of the rotary table 12 is shared by the auxiliary block 8 and the auxiliary groove 10, so that the weight is prevented from being concentrated on the output end of the rotary motor 9, the working load of the rotary motor 9 is reduced, and the service life of the rotary motor is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A very loaded flexible type becomes width of cloth jib loading boom, includes mounting bracket (7), supports base (11) and carries thing dish (16), its characterized in that: the device also comprises a conveying mechanism (1) for improving the operation efficiency and a telescopic mechanism for improving the convenience;

a rotary motor (9) is installed in the middle of the bottom end inside the supporting base (11), the output end of the rotary motor (9) extends to the outside of the supporting base (11) and is provided with a rotary table (12) through a rotary shaft, an installation frame (7) is installed in the middle of the top end of the rotary table (12), a control box (4) is installed at the upper end of one side of the installation frame (7), a PLC (programmable logic controller) (6) is installed inside the control box (4), an amplitude variation motor (18) is installed at the upper end of the other end of the installation frame (7), a fixing arm (5) extending to the outside of the installation frame (7) is installed at the output end of the amplitude variation motor (18) through a rotary shaft, and the telescopic mechanism is arranged at the upper end of one end of the fixing arm (5);

fixed arm (5) inside one end sliding connection has flexible arm (14) that extends to fixed arm (5) outside, and flexible arm (14) keep away from the one end of fixed arm (5) and install fixed plate (2), the lower extreme of fixed plate (2) one side is provided with carries thing dish (16), and carries the top of thing dish (16) and install guardrail (17), handling mechanism (1) sets up the one side at fixed plate (2).

2. A telescopic-type load-loadable luffing jib as claimed in claim 1, wherein: telescopic machanism includes telescopic cylinder (13), the upper end at fixed arm (5) one end is installed in telescopic cylinder (13), guide block (15) are installed on the top of fixed arm (5) one side is kept away from in telescopic arm (14), and guide block (15) one end is provided with synchronous tether (3) that extend to fixed arm (5) one side.

3. A telescopic-type load-loadable luffing jib as claimed in claim 1, wherein: transport mechanism (1) includes servo motor (101), link (102), rotating turret (103), manipulator (104) and connecting piece (105), servo motor (101) are installed in one side of fixed plate (2), and servo motor (101)'s output installs link (102) through the pivot, the upper end of link (102) one side is provided with manipulator (104), and the one end and guardrail (17) top of manipulator (104) are articulated, rotating turret (103) are installed to the other end of manipulator (104), and rotating turret (103) surface intermediate position department installs connecting piece (105), one side and link (102) one side lower extreme fixed connection of connecting piece (105).

4. A telescopic-type loadable luffing jib as claimed in claim 3, wherein: the connecting frame (102) is in an inverted L shape, and the lower end of one side of the connecting frame (102) is fixedly connected with one side of the connecting piece (105) through a bolt.

5. A telescopic-type load-loadable luffing jib as claimed in claim 1, wherein: an auxiliary groove (10) is annularly formed in the top end of the interior of the supporting base (11), and auxiliary blocks (8) matched with the auxiliary groove (10) are installed on two sides of the bottom end of the rotary table (12).

6. A telescopic-type load-loadable luffing jib as claimed in claim 5, wherein: the auxiliary blocks (8) are convex in shape, and the auxiliary blocks (8) are symmetrically distributed about the vertical central axis of the rotary table (12).

7. A telescopic-type load-loadable luffing jib as claimed in claim 1, wherein: elastic cotton (19) are installed on the inner wall of the guardrail (17) at equal intervals, and the elastic cotton (19) is arc-shaped.