CN211496732U

CN211496732U - Hoisting device for mounting power equipment of civil engineering

Info

Publication number: CN211496732U
Application number: CN201921933662.9U
Authority: CN
Inventors: 杨琳; 黄定明; 肖竟成; 王家腾; 夏玮悦; 曹樱浩; 李中洲; 华瑾
Original assignee: State Grid Corp of China SGCC; Wuhan Electric Power Technical College
Current assignee: State Grid Corp of China SGCC; Wuhan Electric Power Technical College
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-09-15
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a hoist and mount technical field provides a hoist and mount device is used in civil engineering power equipment installation, including the support body, still including hoist and mount mechanism and the area that is used for hoisting power equipment follows steadily hoist and mount mechanism synchronous movement's follow-up subassembly, hoist and mount mechanism and follow-up subassembly all install in on the support body. The utility model discloses a hoist device is used in civil engineering power equipment installation can make power equipment stably hoist through the cooperation of hoisting machine structure and follow-up subassembly, helps power equipment's smooth installation.

Description

Hoisting device for mounting power equipment of civil engineering

Technical Field

The utility model relates to a hoist and mount technical field specifically is a hoist device is used in civil engineering power equipment installation.

Background

The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades, a large number of power equipment in a power system are provided, and the power equipment is generally divided into electrical primary equipment and electrical secondary equipment according to different functions of the power equipment in operation.

At the in-process of installing power equipment, often need carry out the ascending transfer of horizontal direction or vertical direction or transportation operation to it in the minizone, mostly transfer it to rise through hoist device at present, current hoist device operation is comparatively complicated, requires highly to operating personnel's skill proficiency, after rising liftoff with power equipment, because focus unbalance, power equipment can produce the swing, uncontrollable installation position, and produce the potential safety hazard that the lifting hook breaks away from easily, bring a great deal of inconvenience for the installation operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device is used in civil engineering power equipment installation can make power equipment by stable the hoisting machine construct and follow-up subassembly's cooperation, helps power equipment's smooth installation.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the hoisting device for mounting the power equipment of the civil engineering comprises a frame body, a hoisting mechanism for hoisting the power equipment and a follow-up component for driving the power equipment to stably move synchronously along with the hoisting mechanism, wherein the hoisting mechanism and the follow-up component are arranged on the frame body.

Further, the follow-up assembly comprises a U-shaped frame and a screw rod mechanism, the U-shaped frame is used for limiting the swing amplitude of the power equipment, the screw rod mechanism drives the U-shaped frame to move stably, the U-shaped frame is provided with an opening, the opening can be used for sleeving the outer wall of the power equipment, and the output action of the screw rod mechanism is synchronous with the output action of the hoisting mechanism.

Further, an air bag is arranged on the inner wall of the opening of the U-shaped frame.

Further, hoisting machine constructs including the lifting hook, connects the rope of lifting hook and is used for the pulling the actuating mechanism of rope, the support body include the stand and install in horizontal pole on the stand, the rope is followed the horizontal pole with the stand is laid, the lifting hook with actuating mechanism is located different positions.

Further, actuating mechanism includes the receiver, is used for the rolling the winding and unwinding roller of rope and orders about the drive motor of winding and unwinding roller pivoted, drive motor's output action with follow-up component's output action is synchronous, the winding and unwinding roller is installed in the receiver.

Further, the carrying mechanism is used for erecting the power equipment.

Further, the carrying mechanism is including being used for holding power equipment place the dish and drive place the rotatory rotation axis of dish, the support body still includes the hoist and mount base, the rotation axis is rotatable install in on the hoist and mount base.

Furthermore, a circular raceway is formed between the lower surface of the placing disc and the upper surface of the hoisting base in a surrounding mode, and balls are arranged in the raceway.

Further, the bottom of the hoisting base is provided with a movable wheel, and one side of the hoisting base is provided with a push rod.

Further, the upper surface of the placing disc is provided with a wear pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hoist device is used in civil engineering power equipment installation, can make power equipment by stable the hoisting machine structure and follow-up subassembly's cooperation, helps power equipment's smooth installation.

Drawings

Fig. 1 is a schematic view of a hoisting device for mounting electrical equipment in civil engineering provided by an embodiment of the present invention;

fig. 2 is a schematic view of a follow-up component of a hoisting device for mounting electrical equipment in civil engineering provided by an embodiment of the present invention;

fig. 3 is an internal schematic view of a storage box of the hoisting device for mounting the power equipment in the civil engineering provided by the embodiment of the present invention;

fig. 4 is a schematic view of a carrying mechanism of a hoisting device for mounting electrical equipment in civil engineering provided by an embodiment of the present invention;

in the reference symbols: 1-hoisting a base; 2-a push rod; 3-upright column; 4-a cross beam; 5-a guide wheel; 6, a storage box; 7-reeling and unreeling roller; 8-driving a motor; 9-a limiting groove; 10-a pilot hole; 11-a rope; 12-a hook; 13-a screw rod; 14-a screw motor; 15-nut seats; 16-a limiting block; 17-a fixation rod; 18-a U-shaped frame; 19-air bag; 20-a carrying mechanism; 201-rotation axis; 202-placing a tray; 203-raceway; 204-rolling ball.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a hoisting device for installation of power equipment in civil engineering, including a frame body, a hoisting mechanism for hoisting power equipment and a follow-up component for driving the power equipment to stably move synchronously with the hoisting mechanism, wherein the hoisting mechanism and the follow-up component are both installed on the frame body. In this embodiment, the hoisting mechanism can hoist the electrical equipment to complete the displacement, and as to whether the electrical equipment is hoisted up and down or moved horizontally after being hoisted, the hoisting mechanism is a conventional technology in the field and will not be described in detail. Then through the follow-up subassembly at hoisting machine structure in-process at the hoisting machine, make power equipment steadily synchronous motion thereupon, so just can overcome among the prior art because of power equipment risees after liftoff, the swing that gravity imbalance leads to, and then the defect of unable control installation position. It is just like when we move an object, there is a follower that moves along with the object, the follower also has the ability of moving, and can guarantee that the object will not rock, swing or fall, it also plays the role of limiting the relative position of the object besides its action of moving, so it only needs to guarantee that the action of moving the follower is synchronous with the action of moving the object, it can guarantee that the object can move according to the established requirement, and can guarantee that it will not rock, swing or fall at will. The frame body comprises three parts, namely a hoisting base 1, an upright post and a cross beam 4, wherein the hoisting base 1 is parallel to the cross beam 4, and the upright post is vertically arranged between the hoisting base 1 and the cross beam 4.

Please refer to fig. 1-4, the following assembly includes a U-shaped frame 18 for limiting the swing amplitude of the power device and a screw rod 13 mechanism for driving the U-shaped frame 18 to move steadily, the U-shaped frame 18 has an opening for sheathing the outer wall of the power device, and the output action of the screw rod 13 mechanism is synchronous with the output action of the hoisting mechanism. In this embodiment, the follower assembly includes a U-shaped frame 18, the U-shaped frame 18 is shaped to have an opening, the opening can cover the outer wall or the outer casing of the power equipment to limit the swing of the power equipment, and then the screw rod 13 mechanism drives the power equipment to move synchronously with the hoisting mechanism, so as to ensure the stable synchronous movement of the power equipment. The screw rod 13 mechanism is a common driving mechanism, and has the characteristic of stable driving due to the uniform threads of the screw rod 13, specifically, the driving mechanism comprises the screw rod 13, a screw rod motor 14, a nut seat 15 and a fixed rod 17, the screw rod 13 is rotatably connected between the cross beam 4 and the hoisting base 1, the bottom of the screw rod 13 is connected with the screw rod motor 14, the screw rod 13 is screwed with the nut seat 15, the right end of the nut seat 15 is connected with a limit block 16, the limit block 16 extends into the limit groove 9 on the upright post 3, the right end of the nut seat 15 is connected with the fixed rod 17, one end of the fixed rod 17 far away from the upright post is provided with the U-shaped frame 18, the rotating frequency of the screw rod motor 14 is the same as the pulling frequency of the hoisting mechanism, and thus. Of course, there are many ways to limit the swing range of the U-shaped frame 18, such as locking the power device by a locking assembly, or holding the power device by a tray and then limiting the swing by the limiting groove 9 on the tray, which are all feasible ways, and this embodiment is not limited to this. In addition, the driving mode is not only the screw rod transmission, but also the modes of pushing through an electric push rod, an air cylinder or an oil cylinder and the like are possible, and only the synchronization of the action of the electric push rod and the output action of the hoisting mechanism is required to be ensured, so that the embodiment also has no limitation.

To further optimize the above solution, please refer to fig. 1-4, an air bag 19 is installed on the inner wall of the opening of the U-shaped frame 18. In this embodiment, the installation of the airbag 19 can prevent the electrical equipment from being collided and injured, improve the safety, and contribute to the smooth installation of the electrical equipment.

The hoisting mechanism is optimized, please refer to fig. 1-4, and comprises a hook 12, a rope 11 connected to the hook 12, and a driving mechanism for pulling the rope 11, wherein the frame body comprises a column 3 and a cross rod arranged on the column 3, the rope 11 is arranged along the cross rod and the column, and the hook 12 and the driving mechanism are located at different positions. In the embodiment, the hoisting mechanism adopts a conventional lifting hook 12 for hoisting, and a hoisting point which can be matched with the lifting hook 12 is arranged on the electrical equipment. The hoisting is performed by using the lever principle, that is, the rope 11 is pulled by the driving mechanism, and the electric equipment can be hoisted or lowered by the hook 12 arranged at the other end of the rope 11. Preferably, guide wheels 5 are provided along the extension of the cross bar and the uprights to reduce the friction of the ropes 11. Preferably, the cross bar is provided with a guide hole 10 through which the rope 11 passes, so that the displacement of the rope 11 can be limited.

Please refer to fig. 1-4, the driving mechanism includes a receiving box 6, a winding and unwinding roller 7 for winding the rope 11, and a driving motor 8 for driving the winding and unwinding roller 7 to rotate, the output of the driving motor 8 is synchronous with the output of the follower, and the winding and unwinding roller 7 is disposed in the receiving box 6. In the present embodiment, the driving manner is the driving motor 8, and the rotation frequency of the driving motor 8 is synchronized with the rotation frequency of the lead screw motor 14. The hook 12 can be pulled by winding the rope 11, and the rope 11 is stored in the storage box 6, so that the rope 11 can be prevented from being randomly exposed to the outside, and the power equipment can be put down by releasing the rope 11 from the storage box 6.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1 to 4, the apparatus further includes a carrying mechanism 20 for erecting the power equipment. In this embodiment, the power equipment can be lifted up by using the carrying equipment.

With reference to fig. 1-4, the carrying mechanism 20 includes a placing tray 202 for holding the power equipment and a rotating shaft 201 for driving the placing tray 202 to rotate, the frame further includes a hoisting base 1, and the rotating shaft 201 is rotatably mounted on the hoisting base 1. In the present embodiment, besides the function of the most basic cushion as the power device, the carrying mechanism 20 also has a more important function of driving the placing tray 202 holding the power device to rotate, so as to adjust the installation orientation of the power device. Preferably, a circular raceway 203 is formed between the lower surface of the placing disc 202 and the upper surface of the hoisting base 1, balls 204 are arranged in the raceway 203, and the raceway 203 is matched with the balls 204, so that the rotating shaft 201 can drive the placing disc 202 conveniently, preferably, the balls 204 are provided with multiple groups, and the multiple groups of balls 204 are arranged in the raceway 203.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1-4, the bottom of the hoisting base 1 is provided with a moving wheel, and a push rod 2 is installed on one side of the hoisting base 1. In this embodiment, the moving wheel is arranged to move the hoisting base 1, and the push rod 2 is arranged to move the hoisting base 1 in cooperation with the moving wheel, so as to supply power to the driving motor 8 of the hoisting mechanism. Preferably, the top end of the push rod 2 is connected with a threaded handle, so that friction force can be increased, and the push rod 2 can be conveniently held.

As an optimized solution of the embodiment of the present invention, please refer to fig. 1 to 4, a wear pad is mounted on the upper surface of the placing tray 202. In this embodiment, the wear pad is provided to protect the placing tray 202 from wear by the electrical equipment.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist device is used in civil engineering electrical equipment installation, includes the support body, its characterized in that: the lifting mechanism is used for lifting power equipment, and the follow-up component is used for driving the power equipment to stably move synchronously along with the lifting mechanism, and the lifting mechanism and the follow-up component are arranged on the frame body.

2. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 1, wherein: the servo assembly comprises a U-shaped frame and a screw rod mechanism, the U-shaped frame is used for limiting the swing amplitude of the power equipment, the screw rod mechanism drives the U-shaped frame to move stably, the U-shaped frame is provided with an opening, the opening can be used for sleeving the outer wall of the power equipment, and the output action of the screw rod mechanism is synchronous with that of the hoisting mechanism.

3. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 2, wherein: an air bag is arranged on the inner wall of the opening of the U-shaped frame.

4. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 1, wherein: hoisting machine constructs including the lifting hook, connects the rope of lifting hook and is used for the pulling the actuating mechanism of rope, the support body include the stand and install in horizontal pole on the stand, the rope is followed the horizontal pole with the stand is laid, the lifting hook with actuating mechanism is located different positions.

5. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 4, wherein: the driving mechanism comprises a storage box, a winding and unwinding roller used for winding the rope and a driving motor driving the winding and unwinding roller to rotate, the output action of the driving motor is synchronous with that of the follow-up component, and the winding and unwinding roller is arranged in the storage box.

6. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 1, wherein: the power equipment further comprises a carrying mechanism used for erecting the power equipment.

7. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 6, wherein: the carrying mechanism comprises a placing disc used for supporting the power equipment and a rotating shaft driving the placing disc to rotate, the frame body further comprises a hoisting base, and the rotating shaft is rotatably arranged on the hoisting base.

8. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 7, wherein: a rolling way which is enclosed to form a ring is arranged between the lower surface of the placing disc and the upper surface of the hoisting base, and balls are arranged in the rolling way.

9. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 7, wherein: the bottom of the hoisting base is provided with a movable wheel, and one side of the hoisting base is provided with a push rod.

10. The hoisting device for the installation of the electrical equipment of the civil engineering works as claimed in claim 7, wherein: the upper surface of the placing disc is provided with a wear-resistant pad.