CN107933657B

CN107933657B - Handling device

Info

Publication number: CN107933657B
Application number: CN201711096330.5A
Authority: CN
Inventors: 李强; 卞俊善; 刘海波; 杨东; 王一帆; 张健; 刘洋; 张晓春; 宗慧芳; 李全建; 马兆国; 徐可新; 刘振虎; 杨斌; 梁萌; 孙建华; 种衍师; 李正刚; 朱大勇; 赵联政
Original assignee: State Grid Corp of China SGCC; Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2017-11-09
Filing date: 2017-11-09
Publication date: 2024-05-07
Anticipated expiration: 2037-11-09
Also published as: CN107933657A

Abstract

The invention discloses a carrying device, which comprises a base, a frame, a bracket with a lifting fork, a lifting device and a sucker device, wherein the bracket is arranged on the frame; the brackets are provided with lifting forks, the two brackets are connected into a whole through a height adjusting bracket, and the height adjusting bracket is arranged on the screw rod transmission lifting device; the suction cup device includes: the sucking disc, crank arm, lead screw sleeve, the sucking disc passes through the crank arm and installs at the lead screw sleeve, and the lead screw sleeve is located lead screw transmission structure. Compared with the traditional movable installation device for the metal centrally installed switchgear, the movable installation device for the metal centrally installed switchgear can easily lift the centrally installed switchgear, and is time-saving and labor-saving. The device adopts the ratchet bandage to fix, can be with the cubical switchboard with this device quick fixed an organic whole. Meanwhile, the universal wheels are arranged on the base of the carrying device, so that the flexibility is high, the limitation of space is eliminated, and the application range is wider.

Description

Handling device

Technical Field

The invention relates to the field of power equipment transportation, in particular to a switchgear carrying tool.

Background

In order to meet the requirement of high-speed development of modern economic society, construction of foundation construction and technical improvement of a transformer substation is required frequently. The existing intelligent transformer station uses metal armoured centrally-mounted movable switch equipment, hereinafter referred to as a centrally-mounted cabinet, and devices such as a protection measurement and control device, an instrument and meter, a circuit breaker and the like are integrated in the switch equipment, so that the weight is large, and the movement and the carrying are difficult. Therefore, in the construction process of building and technical improvement of the transformer substation, the speed and quality of transportation and installation of the centrally installed switchgear can directly influence the progress and quality of the whole project.

At present, two methods are mainly used for transporting the centrally installed switchgear: firstly, transporting by adopting a hydraulic trolley; the other is transported by adopting a rolling bar conveying method. The two methods have the defects of needing a large enough steering wheelbase, being limited by space and being easy to damage the centrally installed switchgear in the carrying process. Therefore, the novel movable installation device for the metal centrally installed switchgear is developed, the installation time of the centrally installed switchgear can be shortened under the condition of ensuring the installation quality, the power failure time of users is reduced, the satisfaction degree of the users is improved, and huge economic benefits and social benefits are created.

Disclosure of Invention

The invention provides a simple and easy-to-use switchgear carrying device, which overcomes the defects that the existing transportation method needs a large enough steering wheelbase, is limited by space, is easy to damage a centrally installed switchgear in the carrying process and the like,

In order to achieve the above purpose, the present invention adopts the following technical scheme.

The carrying device comprises a base, a frame, a bracket with a lifting fork, a lifting device and a sucker device, wherein the bracket is arranged on the frame; the brackets are provided with lifting forks, the two brackets are connected into a whole through a height adjusting bracket, and the height adjusting bracket is arranged on the screw rod transmission lifting device; the suction cup device includes: the sucking disc, crank arm, lead screw sleeve, the sucking disc passes through the crank arm and installs at the lead screw sleeve, and the lead screw sleeve is located lead screw transmission structure.

According to the carrying device, a lifting fork is arranged in a sleeve at the front end of the bracket, the lifting fork horizontally rotates in the sleeve, and a direction adjusting rod is arranged on the lifting fork.

According to the carrying device, a screw rod is vertically arranged on the base, an operating handle is arranged at the top end of the screw rod, a screw rod nut is arranged on the height adjusting support, and the screw rod nut is arranged in the middle of the screw rod.

According to the carrying device, the operating handle is a bidirectional ratchet II.

According to the handling device, the screw transmission structure comprises a screw nut II and a bidirectional ratchet I, wherein the bidirectional ratchet I is fixed on the screw nut II on the screw, and the screw sleeve is sleeved outside the screw nut II.

According to the carrying device, a pair of suckers are symmetrically arranged at two ends of the screw rod sleeve through crank arms.

According to the carrying device, a U-shaped handrail is arranged between the top ends of the two C-shaped grooves.

According to the carrying device, one side of the C-shaped grooves on the two sides is provided with a ratchet strap for binding the switch cabinet body, the other side of the C-shaped grooves is provided with a hook body, and the tail end of the ratchet strap is provided with a hook.

The present invention has the following advantages.

Compared with the prior art, the invention has the beneficial effects that: compared with the traditional movable installation device of the metal centrally installed switchgear, the movable installation device of the metal centrally installed switchgear adopts a ratchet structure and screw transmission, and can easily lift the centrally installed switchgear, so that time and labor are saved. The device adopts the ratchet bandage to fix, can be with the cubical switchboard with this device quick fixed an organic whole. Simultaneously, this handling device base is equipped with the universal wheel, can realize 360 degrees rotations, reduces the steering wheel base when carrying, and the flexibility is higher, gets rid of the space and limited, and the range of application is more extensive.

Drawings

Fig. 1 is a schematic structural view of the present invention.

1, A bracket; 2. A lifting fork; 3. A direction adjusting lever; 4. A guide pulley; 5. A C-shaped groove; 6. A height adjusting bracket; 7. A screw rod; 8. A screw nut I; 9. A screw nut II; 10. A screw sleeve; 11. A crank arm; 12. A suction cup; 13. A bidirectional ratchet I; 14. A bidirectional ratchet II; 15. a base; 16. a plain bearing; 17. a universal wheel; 18. u-shaped armrests; 19. Ratchet straps; 20. a hook body.

Detailed Description

Examples

The invention is further described below with reference to the accompanying drawings. In order to achieve the above purpose, the invention adopts the following technical scheme: the movable installation device of the metal centrally installed switchgear comprises a base 15, a C-shaped groove 5, a bracket 1 with a lifting fork, a height adjusting bracket 6, a lifting device, a sucker device, a ratchet strap 19 and the like.

The base 15 of the trolley is fitted with universal wheels 17. The left end and the right end of the base 15 are C-shaped grooves 5 which are vertically arranged. The left and right brackets 1 are mounted in a C-shaped groove by guide pulleys 4 and can slide up and down along the groove. The front end of the bracket is provided with a lifting fork 2 for lifting the cabinet body. The two brackets are connected into a whole through a height adjusting bracket 6, and the height adjusting bracket 6 is arranged on the lifting device in a rotating way. In order to facilitate the adjustment of the direction of the lifting fork 2, the upper end of the lifting fork 2 is provided with a direction adjusting rod.

The specific structural principles of the lifting device and the sucker device are as follows. The height adjusting bracket 6 is embedded with a screw nut I. The screw rod 7 is vertically installed, and the lower end of the screw rod is connected to the base 15 through a flat bearing. The middle part of the screw rod is provided with a screw rod nut I, and the screw rod can drive the screw rod nut I to translate up and down so as to drive the height adjusting bracket 6 to finish the up-and-down movement of the lifting fork 2.

The suction cup device includes: sucker 12, crank arm 11, jack-up subassembly etc. jack-up subassembly comprises lead screw nut II, two-way ratchet I. The screw sleeve 10 is mounted on the screw nut II and can rotate freely. The screw sleeve 10 is provided with two crank arms 11, and the tail ends of the crank arms are provided with suckers 12. The sucker 12 is sucked on the side wall of the switch cabinet body, and drives the screw nut II to move upwards by rotating the bidirectional ratchet wheel I, so as to drive the screw sleeve 10 to move upwards.

The top of the C-shaped groove 5 is provided with a U-shaped handrail 18, and both sides of the C-shaped groove are provided with ratchet bandages 19 for binding the switch cabinet body. Preferably, when the bidirectional ratchet II rotates, the screw nut I embedded on the height adjusting bracket 6 rotates to drive the height adjusting bracket and the bracket 1 to ascend or descend.

Preferably, the guide pulley 4 is fixed to the bracket 1 by a bolt, and can move up and down in the C-shaped groove. Preferably, the end of the ratchet strap 19 is provided with a hook, so that the switch cabinet can be conveniently fixed.

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, the present invention provides a technical solution: the movable installation device of the metal centrally installed switchgear comprises a base 15, a C-shaped groove 5, a bracket 1 with a lifting fork, a height adjusting bracket 6, a lifting device, a sucker device, a ratchet strap 19 and the like. The direction of the lifting fork 2 is adjustable, and the lifting fork can do horizontal rotation movement. The lifting fork 2 is arranged on the sleeve at the tail end of the bracket 1, the lifting fork 2 is provided with a direction adjusting rod 3, and the direction of the lifting fork 2 can be adjusted. The height adjusting bracket 6 is embedded with a screw nut I which can drive the height adjusting bracket 6 and the bracket 1 to ascend or descend.

Working principle: the two devices are respectively placed on the opposite sides of the centrally-mounted cabinet, the bottom of the lifting fork 2 is turned outwards, and the two devices are parallel to the base 15. The sucking disc 12 is adsorbed on the surface of the cabinet body, and then the bidirectional ratchet wheel I is rotated in a directional mode to drive the screw nut II to rotate, so that the screw sleeve 10 is driven to move upwards, the crank arm 11 and the sucking disc 12 move upwards, and the centrally installed switchgear is lifted off the ground. Then the direction adjusting rod 3 is rotated, the lifting fork 2 is inserted into the bottom of the centrally-installed switchgear, and the switchgear body is fixed by the ratchet strap 19. The end hook body of the ratchet strap 19 is hooked on the trolley at the opposite side.

The screw rod 7 is driven to rotate clockwise and anticlockwise through the directional rotation of the bidirectional ratchet II, and at the moment, the screw rod nut I moves upwards to drive the height adjusting bracket 6 and the bracket to ascend. The lifting fork 2 lifts the centrally installed switchgear, and an operator pushes the U-shaped handrail 18 to drive the centrally installed switchgear to move back and forth and left and right through the universal wheels 17.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the description shall not be construed as limiting.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a handling device, includes base (15), frame, bracket (1), and bracket (1) are installed on the frame, its characterized in that: the lifting device further comprises a bracket (1) with a lifting fork, a lifting device and a sucker device, wherein the left end and the right end of the base (15) are C-shaped grooves (5) which are vertically arranged, the left bracket and the right bracket (1) are arranged in the C-shaped grooves (5) through guide pulleys (4) and slide up and down along the groove shape; the brackets (1) are provided with lifting forks (2), the two brackets (1) are connected into a whole through a height adjusting bracket (6), and the height adjusting bracket (6) is arranged on the screw rod transmission lifting device; the suction cup device includes: the sucker (12), the crank arm (11) and the screw rod sleeve (10), wherein the sucker (12) is arranged on the screw rod sleeve (10) through the crank arm (11), and the screw rod sleeve (10) is positioned on the screw rod transmission structure;

A lifting fork (2) is arranged in a front end sleeve of the bracket (1), the lifting fork (2) horizontally rotates in the sleeve, and the lifting fork (2) is provided with a direction adjusting rod (3); a screw rod (7) is vertically arranged on the base (15), an operating handle is arranged at the top end of the screw rod (7), a screw rod nut (8) is arranged on the height adjusting bracket (6), and the screw rod nut (8) is arranged in the middle of the screw rod (7); the operating handle is a bidirectional ratchet II (14); the screw rod transmission structure comprises a screw rod nut II (9) and a bidirectional ratchet wheel I (13), wherein the bidirectional ratchet wheel I (13) is fixed on the screw rod nut II (9) on the screw rod (7), and a screw rod sleeve (10) is sleeved outside the screw rod nut II (9); a pair of suckers (12) are symmetrically arranged at two ends of the screw rod sleeve (10) through crank arms (11); a U-shaped handrail (18) is arranged between the top ends of the two C-shaped grooves (5); one side of the C-shaped grooves (5) on the two sides is provided with a ratchet strap (19) for binding the switch cabinet body, the other side is provided with a hook body (20), and the tail end of the ratchet strap (19) is provided with a hook;

the working process is that two devices are respectively arranged on the opposite sides of the centrally-installed switchgear, the bottom of a lifting fork is turned outwards and is parallel to a base; the sucking disc is adsorbed on the surface of the cabinet body, and then the screw nut II is driven to rotate by the directional rotation of the bidirectional ratchet wheel I, so that the screw sleeve is driven to move upwards, the crank arm and the sucking disc move upwards, and the centrally installed switchgear is lifted off the ground; then, the direction adjusting rod is rotated, the lifting fork is inserted into the bottom of the centrally-installed switchgear, the switchgear body is fixed by the ratchet strap, and the hook body at the tail end of the ratchet strap is hooked on the trolley at the opposite side;

The screw rod is driven to rotate anticlockwise through the directional rotation of the bidirectional ratchet II, and at the moment, the screw rod nut I moves upwards to drive the height adjusting bracket and the bracket to ascend; the lifting fork lifts the centrally installed switchgear, and an operator pushes the U-shaped handrail to drive the centrally installed switchgear to move back and forth and left and right through the universal wheels.