阅读说明：本技术 一种塔式起重机小车限位装置 (Tower crane dolly stop device ) 是由 李�杰 于 2020-04-27 设计创作，主要内容包括：本发明公开了一种塔式起重机小车限位装置,包括支架、滑轨、滑块、固定座、吊钩、防护装置、太阳能装置、蓄电池和警示器,所述滑轨固定安装在支架的内部,所述滑块滑动连接在滑轨的内部,所述固定座固定安装在滑块的下端,所述吊钩固定安装在固定座的下端,所述防护装置固定安装在固定座的两侧及支架的内壁。本发明通过设置太阳能装置,使太阳能板的角度能够根据阳光照射的角度随意调节,从而达到最大发电量,使该限位装置具备太阳能发电的功能,并且发电量充足,通过设置防护装置,实现对支架的保护,避免了吊钩在移动过程中对支架造成刚性冲击导致该限位装置的使用寿命和稳定性受到影响。(The invention discloses a trolley limiting device of a tower crane, which comprises a support, a sliding rail, a sliding block, a fixed seat, a lifting hook, a protective device, a solar device, a storage battery and a warning device, wherein the sliding rail is fixedly arranged in the support, the sliding block is connected in the sliding rail in a sliding manner, the fixed seat is fixedly arranged at the lower end of the sliding block, the lifting hook is fixedly arranged at the lower end of the fixed seat, and the protective device is fixedly arranged on two sides of the fixed seat and the inner wall of the support. According to the solar energy limiting device, the solar energy device is arranged, so that the angle of the solar panel can be adjusted at will according to the sunlight irradiation angle, the maximum generated energy is achieved, the limiting device has a solar power generation function, the generated energy is sufficient, the support is protected by the protection device, and the problem that the service life and the stability of the limiting device are influenced due to rigid impact of the lifting hook on the support in the moving process is avoided.)

1. The utility model provides a tower crane dolly stop device, includes support (1), slide rail (2), slider (3), fixing base (4), lifting hook (5), protector (6), solar device (7), battery (8) and attention device (9), its characterized in that: the solar energy warning device comprises a sliding rail (2), a sliding block (3), a fixing seat (4), a lifting hook (5), a protective device (6), a solar device (7), a storage battery (8), and a warning device (9), wherein the sliding rail (2) is fixedly arranged in a support (1), the sliding block (3) is connected in the sliding rail (2), the fixing seat (4) is fixedly arranged at the lower end of the sliding block (3), the lifting hook (5) is fixedly arranged at the lower end of the fixing seat (4), the protective device is fixedly arranged on two sides of the fixing seat (4) and the inner wall of the support (1), the solar device (7) is fixedly arranged at the upper end of the support (1), the storage battery (8);

solar device (7) includes shell (701), the upper end fixed mounting of shell (701) has motor (702), the output of motor (702) rotates and is connected with lead screw (703), the surface cover of lead screw (703) is equipped with rod cover (704), one side fixed mounting of rod cover (704) has movable block (705), the opposite side fixed mounting of rod cover (704) has branch (706), the one end of branch (706) is rotated and is connected with connecting rod (708), the lower extreme of connecting rod (708) is rotated and is connected with down tube (709), fixedly connected with electric wire (710) between solar panel (707) and battery (8).

2. The tower crane trolley limiting device as claimed in claim 1, wherein: protector (6) include movable rod (601), fixed connection between movable rod (601) and fixing base (4), the one end fixed mounting of movable rod (601) has fixed block (602), one side fixedly connected with rubber pad (603) of fixed block (602), it is connected with first spring (604) to rotate between movable rod (601), the inner wall fixed mounting of support (1) has piston pipe (605), the inside fixed mounting of piston pipe (605) has second spring (606), the one end fixed mounting of second spring (606) has piston rod (607), the one end fixed mounting of piston rod (607) has baffle (608).

3. The tower crane trolley limiting device as claimed in claim 1, wherein: the rod sleeve (704) is meshed with the screw rod (703), a sliding groove is formed in the inner wall of the shell (701), and the rod sleeve (704) is connected with the sliding groove in a sliding mode through a moving block (705).

4. The tower crane trolley limiting device as claimed in claim 1, wherein: the connecting rod (708) is rotatably connected with the inclined rod (709) through a pin shaft, and the supporting rod (706) is rotatably connected with the solar panel (707) through a pin shaft.

5. The tower crane trolley limiting device as claimed in claim 1, wherein: the output end of the solar panel (707) is electrically connected with the input end of the storage battery (8), and the output end of the storage battery (8) is electrically connected with the input end of the warning indicator (9).

6. The tower crane trolley limiting device as claimed in claim 1, wherein: the alarm (9) is an audible and visual alarm.

7. The tower crane trolley limiting device as claimed in claim 1, wherein: the piston rod (607) and the piston tube (605) are connected in a sliding manner.

Technical Field

The invention relates to a tower crane device, in particular to a trolley limiting device of a tower crane.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane and a crane, wherein the most common equipment in the crane is a crane trolley, and the crane trolley is usually matched with a limiting device when in use.

The existing limiting device is not provided with a device for solar power generation, so that the electric quantity required by the use of the warning device is accessed from a crane, the waste of resources is caused, and the improvement is needed;

and lifting hook among the stop device removes the in-process, takes place rigid impact with the support easily, leads to life and stability to receive the influence.

Disclosure of Invention

The invention aims to provide a trolley limiting device of a tower crane, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tower crane dolly stop device, includes support, slide rail, slider, fixing base, lifting hook, protector, solar device, battery and attention device, slide rail fixed mounting is in the inside of support, slider sliding connection is in the inside of slide rail, fixing base fixed mounting is at the lower extreme of slider, lifting hook fixed mounting is at the lower extreme of fixing base, protector fixed mounting is in the both sides of fixing base and the inner wall of support, solar device fixed mounting is in the upper end of support, battery fixed mounting is close to one side position in the upper end of support, attention device fixed mounting is in one side of support.

The solar device comprises a shell, a motor is fixedly mounted at the upper end of the shell, a lead screw is connected to the output end of the motor in a rotating mode, a rod sleeve is sleeved on the outer surface of the lead screw, a moving block is fixedly mounted on one side of the rod sleeve, a supporting rod is fixedly mounted on the other side of the rod sleeve, a connecting rod is connected to one end of the supporting rod in a rotating mode, an inclined rod is connected to the lower end of the connecting rod in a rotating mode, and an electric wire is fixedly connected between the solar panel.

As a further scheme of the invention: the protection device comprises a movable rod, fixed connection is arranged between the movable rod and a fixing seat, a fixed block is fixedly mounted at one end of the movable rod, a rubber pad is fixedly connected to one side of the fixed block, a first spring is connected between the movable rod in a rotating mode, a piston tube is fixedly mounted on the inner wall of the support, a second spring is fixedly mounted inside the piston tube, a piston rod is fixedly mounted at one end of the second spring, and a baffle is fixedly mounted at one end of the piston rod.

As a still further scheme of the invention: the rod sleeve is meshed with the lead screw, a sliding groove is formed in the inner wall of the shell, and the rod sleeve is connected with the sliding groove in a sliding mode through a moving block.

As a still further scheme of the invention: the connecting rod is rotatably connected with the inclined rod through a pin shaft, and the supporting rod is rotatably connected with the solar panel through a pin shaft.

As a still further scheme of the invention: the output end of the solar panel is electrically connected with the input end of the storage battery, and the output end of the storage battery is electrically connected with the input end of the warning indicator.

As a still further scheme of the invention: the alarm is an audible and visual alarm.

As a still further scheme of the invention: the piston rod is connected with the piston tube in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. this tower crane dolly stop device through setting up solar device, makes solar panel's angle can adjust at will according to the angle that sunshine shines to reach the maximum generated energy, make this stop device possess solar energy power generation's function, and the generated energy is sufficient.

2. This tower crane dolly stop device through setting up protector, realizes the protection to the support, has avoided the lifting hook to cause the rigidity to strike to the support at the removal in-process and lead to this stop device's life and stability to receive the influence.

Drawings

Fig. 1 is a schematic structural diagram of a trolley limiting device of a tower crane.

Fig. 2 is an enlarged structure schematic diagram of a position A in fig. 1 of the tower crane trolley limiting device.

Fig. 3 is a structural schematic diagram of a solar device of a trolley limiting device of the tower crane.

FIG. 4 is a schematic diagram of a control flow structure of a trolley limiting device of a tower crane.

Shown in the figure: 1. a support; 2. a slide rail; 3. a slider; 4. a fixed seat; 5. a hook; 6. a guard; 601. a movable rod; 602. a fixed block; 603. a rubber pad; 604. a first spring; 605. a piston tube; 606. a second spring; 607. a piston rod; 608. a baffle plate; 7. a solar device; 701. a housing; 702. a motor; 703. a screw rod; 704. a rod sleeve; 705. a moving block; 706. a strut; 707. a solar panel; 708. a connecting rod; 709. a diagonal bar; 710. an electric wire; 8. a storage battery; 9. an alarm.

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.

Referring to fig. 1 to 4, in the embodiment of the invention, a trolley limiting device of a tower crane comprises a support 1, a slide rail 2, a slide block 3, a fixed seat 4, a lifting hook 5, a protective device 6, a solar device 7, a storage battery 8 and an alarm 9, wherein the slide rail 2 is fixedly installed inside the support 1, the slide block 3 is slidably connected inside the slide rail 2, the fixed seat 4 is fixedly installed at the lower end of the slide block 3, the lifting hook 5 is fixedly installed at the lower end of the fixed seat 4, the protective device 6 is fixedly installed at two sides of the fixed seat 4 and the inner wall of the support 1, the solar device 7 is fixedly installed at the upper end of the support 1, the storage battery 8 is fixedly installed at a position close to one side of the support 1, the alarm 9 is fixedly installed at one side.

The solar device 7 comprises a shell 701, a motor 702 is fixedly installed at the upper end of the shell 701, a screw rod 703 is rotatably connected to the output end of the motor 702, a rod sleeve 704 is sleeved on the outer surface of the screw rod 703, the rod sleeve 704 is meshed with the screw rod 703, a sliding groove is formed in the inner wall of the shell 701, the rod sleeve 704 is slidably connected with the sliding groove through a moving block 705, a moving block 705 is fixedly installed at one side of the rod sleeve 704, a supporting rod 706 is fixedly installed at the other side of the rod sleeve 704, one end of the supporting rod 706 is rotatably connected with a connecting rod 708, the connecting rod 708 is rotatably connected with an inclined rod 709 through a pin shaft, the supporting rod 706 is rotatably connected with a solar panel 707 through a pin shaft, the output end of the solar panel 707 is electrically connected with the input end of a storage battery 8, the output end of the storage battery 8 is, in the using process, the motor 702 drives the screw rod 703 to rotate, the screw rod 703 drives the rod sleeve 704 to move up and down when rotating, the rod sleeve 704 stably moves up and down in a translation mode under the matching of the moving block 705, the support rod 706 is driven to adjust the angle of the solar panel 707, the solar panel 707 completes the angle adjustment under the matching of the connecting rod 708 and the inclined rod 709, the angle of the solar panel 707 can be adjusted randomly according to the sunlight irradiation angle, the maximum power generation amount is achieved, and the limiting device has the solar power generation function and is sufficient in power generation amount.

The protection device 6 comprises a movable rod 601, the movable rod 601 is fixedly connected with the fixed seat 4, one end of the movable rod 601 is fixedly provided with a fixed block 602, one side of the fixed block 602 is fixedly connected with a rubber pad 603, a first spring 604 is rotatably connected between the movable rods 601, the inner wall of the bracket 1 is fixedly provided with a piston tube 605, the interior of the piston tube 605 is fixedly provided with a second spring 606, one end of the second spring 606 is fixedly provided with a piston rod 607, the piston rod 607 is slidably connected with the piston tube 605, one end of the piston rod 607 is fixedly provided with a baffle 608, when the fixed block 602 moves left and right under the action of the sliding block 3, the rubber pad 603 collides with the baffle 608 when the fixed block 602 is about to collide with the bracket 1, the fixed block 602 is driven to increase the angle of the movable rod 601, the first spring 604 limits the movable rod 601, and the, meanwhile, the baffle 608 is stressed, the baffle 608 drives the piston rod 607 to compress the second spring 606, the second spring 606 absorbs the acting force, the support 1 is protected, and the problem that the service life and the stability of the limiting device are affected due to rigid impact of the lifting hook 5 on the support 1 in the moving process is avoided.

The working principle of the invention is as follows: in the using process, the motor 702 drives the screw rod 703 to rotate, the screw rod 703 drives the rod sleeve 704 to move up and down when rotating, the rod sleeve 704 stably moves up and down in translation under the coordination of the moving block 705, the support rod 706 drives the solar panel 707 to adjust the angle, the solar panel 707 completes the angle adjustment under the coordination of the connecting rod 708 and the inclined rod 709, the solar panel 707 inputs electric power into the storage battery 8 through the electric wire 710, the alarm 9 supplies power through the storage battery 8 to realize the alarm function, when the fixed block 602 moves left and right under the action of the sliding block 3, when the fixed block 602 collides with the bracket 1, the rubber pad 603 collides with the baffle 608 to drive the fixed block 602 to increase the angle of the moving rod 601, the first spring 604 limits the moving rod 601 to reduce the vibration effect on the fixed seat 4, and the baffle 608 is stressed at the same time, the baffle 608 drives the piston rod 607 to compress the second spring 606, the second spring 606 absorbs the force.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.