CN213265497U

CN213265497U - Electric boom machine with abnormal state scram

Info

Publication number: CN213265497U
Application number: CN202021839849.5U
Authority: CN
Inventors: 张�杰; 徐锋; 徐绍圣
Original assignee: Jiangsu Jiamei Performing Arts Equipment Co ltd
Current assignee: Jiangsu Jiamei Performing Arts Equipment Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-25
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses an electric suspender machine with abnormal state scram, which comprises a base, a retraction mechanism, a scram mechanism, a limit frame and a battery pack, wherein the base is provided with a mounting hole, the retraction mechanism is fixed on the right side of the upper end surface of the base, a bearing frame and a support plate are both fixed on the base, the front side of the bearing frame is rotatably connected with a belt transmission device, a winding drum is rotatably connected between the support plates, a sling is wound on the outer surface of the winding drum, the scram mechanism is fixed on the base, the speed detector can monitor the moving speed of the sling in real time in the process of retracting the sling, if the moving speed of the sling is abnormal, a jack post can move upwards under the action of a hydraulic cylinder and a piston rod, the sling can be conveniently blocked to continue moving in time, if the device is suddenly powered off, the battery pack can be used as a standby power supply to supply power for the motor, so that the device can work normally temporarily.

Description

Electric boom machine with abnormal state scram

Technical Field

The utility model relates to an electronic jib machine technical field specifically is an electronic jib machine with abnormal state scram.

Background

The electric suspender machine is a small flat rod body which is parallel to a platform opening and can be lifted and lowered and is used for hanging curtains, soft scenes, lamps and the like, is a common device on stages, and finds that the electric suspender machine in the prior art is disclosed as CN205555937U through mass retrieval, the intelligent stage curtain electric suspender machine comprises a fixed base, a winding disc, a first regulator and a master control machine body, wherein the upper side of the right end of the fixed base is fixedly connected with a rotating shaft through a bearing platform, the inner side of the rotating shaft is provided with a central bearing, the winding disc is fixedly connected with the machine body through the rotating shaft, the upper side of the machine body is provided with a controller state lamp and a controller, the lower side of the first regulator is provided with a second regulator, the right side of the second regulator is provided with a power supply access port, the front side of the master control machine body is provided with a first display screen and a second display screen, and the right side of the master control machine body is provided with, this stage curtain electric boom machine of intelligence can regulate and control according to the operation demand when using, operates more swiftly, and this equipment still has first display screen and second display screen simultaneously, and the work of mutually supporting between the two not only can realize intelligent operation like this, can also reduce operating procedure, alleviates operating personnel's burden, and is simple swift convenient.

In summary, the conventional electric boom machine is difficult to suddenly stop when encountering an abnormal condition, and unnecessary trouble occurs when the device continues to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric boom machine with abnormal state scram to current electric boom machine that proposes in solving above-mentioned background art is difficult to the scram when meetting abnormal conditions and gets off, can appear the trouble problem of unnecessary when the device continues the function.

In order to achieve the above object, the utility model provides a following technical scheme: an electric suspender machine with abnormal emergency stop comprises a base, a retraction mechanism, an emergency stop mechanism, a limit frame and a battery pack,

the device comprises a base, a first support and a second support, wherein the base is provided with a mounting hole, and the left side of the upper end surface of the base is fixedly provided with the first support;

the winding and unwinding mechanism is fixed on the right side of the upper end face of the base and comprises a bearing frame, a motor shaft, a belt transmission device and a support plate, the bearing frame and the support plate are fixed on the base, the bearing frame is located on the rear side of the support plate, the front side of the bearing frame is rotatably connected with the belt transmission device, the front side of the top of the belt transmission device penetrates through the support plate on the rear side and is connected with the winding drum, the winding drum is rotatably connected between the support plates, and a sling is wound on the outer surface of the winding drum;

the emergency stop mechanism is fixed on the base.

Preferably, a motor is fixed on the rear side of the bearing frame, and a belt transmission device is rotatably connected to the front side of the motor through a motor shaft.

Preferably, scram mechanism includes second support, pneumatic cylinder, piston rod, fore-set and speed detector, and second support and pneumatic cylinder are all fixed on the base, and the pneumatic cylinder is located the inboard of second support simultaneously, the upside of pneumatic cylinder is connected with the fore-set through the piston rod, and the fore-set runs through the second support, and the right side of second support up end is fixed with speed detector simultaneously.

Preferably, the hydraulic cylinder and the jacking column form a telescopic structure through a piston rod.

Preferably, the sling penetrates through the space between the first rotating drum and the first support, the space between the second support and the second rotating drum and the first support, the first support is located on the left side and the right side of the second support, and meanwhile the tops of the second supports on the left side and the right side are respectively and rotatably connected with the second rotating drum and the first rotating drum.

Preferably, the limiting frame is fixed on the rear side of the left side of the upper end face of the base, and the inner side of the limiting frame is connected with the battery pack in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that: the electric boom machine with the abnormal state scram,

(1) the lifting device is provided with a winding drum, a sling, a first rotary drum and a second rotary drum, after the tail end of the sling is connected with the suspender, the sling can be collected and released under the rotation action of the winding drum, the lifting of the suspender is convenient to control, and meanwhile, the first rotary drum and the second rotary drum rotate to facilitate the auxiliary movement of the sling;

(2) be provided with motor, hoist cable, pneumatic cylinder, piston rod, fore-set, speedometer and group battery, at the in-process of receiving and releasing the hoist cable, speedometer can carry out real-time supervision to the translation rate of hoist cable, if discover hoist cable translation rate unusual, the fore-set can be in the effect of pneumatic cylinder and piston rod rebound down, conveniently in time blocks the hoist cable and continues to move, if the device cuts off the power supply suddenly, then the group battery can regard as stand-by power supply for the motor power supply, makes the device can work normally temporarily.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. the automatic lifting device comprises a base, 2, a mounting hole, 3, a first support, 4, a retracting mechanism, 401, a bearing frame, 402, a motor, 403, a motor shaft, 404, a belt transmission device, 5, a winding drum, 6, a sling, 7, a first rotary drum, 8, an emergency stop mechanism, 801, a second support, 802, a hydraulic cylinder, 803, a piston rod, 804, a top column, 805, a speed detector, 9, a second rotary drum, 10, a limiting frame, 11 and a battery pack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric suspender machine with abnormal sudden stop is disclosed, according to fig. 1 and fig. 2, a base 1 is provided with a mounting hole 2, a first support 3 is fixed on the left side of the upper end surface of the base 1, a retracting mechanism 4 is fixed on the right side of the upper end surface of the base 1, the retracting mechanism 4 comprises a bearing frame 401, a motor 402, a motor shaft 403, a belt transmission device 404 and a support plate 405, the bearing frame 401 and the support plate 405 are both fixed on the base 1, the bearing frame 401 is positioned on the rear side of the support plate 405, the front side of the bearing frame 401 is rotatably connected with the belt transmission device 404, the support plate 405 penetrating through the rear side at the top of the belt transmission device 404 is connected with a winding drum 5, the winding drum 5 is rotatably connected between the support plates 405, the outer surface of the winding drum 5 is wound with a sling 6, the rear side of the bearing frame 401 is fixed with the motor 402, the front side of the motor 402 is rotatably connected with the belt transmission device 404 through the motor shaft, thereby driving the winding drum 5 to rotate and facilitating the reeling and unreeling of the sling 6.

According to fig. 1, 2 and 3, the emergency stop mechanism 8 is fixed on the base 1, the emergency stop mechanism 8 includes a second support 801, a hydraulic cylinder 802, a piston rod 803, a top column 804 and a speed detector 805, the second support 801 and the hydraulic cylinder 802 are both fixed on the base 1, the hydraulic cylinder 802 is located inside the second support 801, the upper side of the hydraulic cylinder 802 is connected with the top column 804 through the piston rod 803, the top column 804 penetrates through the second support 801, and the speed detector 805 is fixed on the right side of the upper end face of the second support 801, during the process of retracting the sling 6, the speed detector 805 can monitor the moving speed of the sling 6 in real time, so as to conveniently make corresponding measures according to the monitoring result, the hydraulic cylinder 802 forms a telescopic structure with the top column 804 through the piston rod 803, if the speed detector 805 monitors that the moving speed of the sling 6 is abnormal, the top column 804 can move upwards under the action of the hydraulic cylinder 802 and the piston rod 803, the sling 6 can be conveniently and timely blocked to continuously move, the sling 6 penetrates through the space between the first rotary drum 7 and the first support 3, the second support 801 and the space between the second rotary drum 9 and the first support 3, the first support 3 is positioned at the left side and the right side of the second support 801, meanwhile, the top parts of the second brackets 801 on the left side and the right side are respectively and rotatably connected with a second rotary drum 9 and a first rotary drum 7, the first rotary drum 7 and the second rotary drum 9 rotate in the moving process of the sling 6, thereby playing the role of auxiliary limit for the movement of the sling 6, the limit frame 10 is fixed at the rear side of the left side of the upper end surface of the base 1, and the inner side of the limit frame 10 is clamped and connected with the battery pack 11, if the device is suddenly powered off, the battery pack 11 can be used as a backup power source to power the motor 402, and the battery pack 11 is changed by a specified amount by the inverter to be used by the motor 402 for alternating current, so that the device can temporarily continue to operate.

The working principle is as follows: when the electric suspender with abnormal sudden stop is used, the electric suspender is connected to an external power supply, the tail end of a sling 6 is connected with the suspender, then the motor 402 is started, the motor 402 drives a motor shaft 403 to rotate, so as to drive a belt transmission device 404 to rotate, a winding drum 5 rotates along with the rotation, so as to wind or release the sling 6, the lifting of the suspender is convenient to control, meanwhile, a first rotating drum 7 and a second rotating drum 9 rotate, so as to facilitate the auxiliary movement of the sling 6, a speed detector 805 monitors the movement speed of the sling 6 in real time, if the movement speed of the sling 6 is abnormal, a top column 804 can move upwards under the action of a hydraulic cylinder 802 and a piston rod 803, so as to conveniently and timely block the sling 6 from continuing to move, if the device is suddenly powered off, a battery pack 11 can be used as a standby power supply to the motor 402, the battery pack 11 can change a specified amount into an alternating, to enable the device to continue to operate temporarily, and details not described in detail in this specification are well within the skill of those in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electronic jib machine with abnormal state scram, includes base (1), jack (4), scram mechanism (8) and spacing frame (10), group battery (11), its characterized in that:

the device comprises a base (1), wherein a mounting hole (2) is formed in the base (1), and a first support (3) is fixed on the left side of the upper end face of the base (1);

the winding and unwinding mechanism (4) is fixed on the right side of the upper end face of the base (1), the winding and unwinding mechanism (4) comprises a bearing frame (401), a motor (402), a motor shaft (403), a belt transmission device (404) and a support plate (405), the bearing frame (401) and the support plate (405) are both fixed on the base (1), the bearing frame (401) is located on the rear side of the support plate (405), the front side of the bearing frame (401) is rotatably connected with the belt transmission device (404), the front side of the top of the belt transmission device (404) penetrates through the support plate (405) on the rear side to be connected with the winding drum (5), the winding drum (5) is rotatably connected between the support plates (405), and a sling (6) is wound on the outer surface of the winding drum (5);

the emergency stop mechanism (8) is fixed on the base (1).

2. The electric boom machine with abnormal emergency stop of claim 1, wherein: the rear side of the bearing frame (401) is fixed with a motor (402), and the front side of the motor (402) is rotatably connected with a belt transmission device (404) through a motor shaft (403).

3. The electric boom machine with abnormal emergency stop of claim 1, wherein: the emergency stop mechanism (8) comprises a second support (801), a hydraulic cylinder (802), a piston rod (803), a top column (804) and a speed detector (805), the second support (801) and the hydraulic cylinder (802) are fixed on the base (1), the hydraulic cylinder (802) is located on the inner side of the second support (801), the upper side of the hydraulic cylinder (802) is connected with the top column (804) through the piston rod (803), the top column (804) penetrates through the second support (801), and the speed detector (805) is fixed on the right side of the upper end face of the second support (801).

4. The electric boom machine with abnormal emergency stop of claim 3, wherein: the hydraulic cylinder (802) and the top column (804) form a telescopic structure through a piston rod (803).

5. The electric boom machine with abnormal emergency stop of claim 1, wherein: the sling (6) penetrates between the first rotary drum (7) and the first support (3), between the second support (801) and the second rotary drum (9) and the first support (3), the first support (3) is located on the left side and the right side of the second support (801), and meanwhile the tops of the second supports (801) on the left side and the right side are respectively connected with the second rotary drum (9) and the first rotary drum (7) in a rotating mode.

6. The electric boom machine with abnormal emergency stop of claim 1, wherein: the limiting frame (10) is fixed on the rear side of the left side of the upper end face of the base (1), and the inner side of the limiting frame (10) is connected with a battery pack (11) in a clamping mode.