CN219086776U - Cable trench cover opening and closing equipment for transformer substation - Google Patents

Abstract

The utility model discloses a transformer substation cable trench cover plate opening and closing device which comprises a moving assembly, a lifting structure and a stabilizing assembly, wherein the moving assembly comprises a mechanical chassis, a battery bin and a crawler belt, the battery bin is arranged on the inner side of the mechanical chassis, the crawler belt is sleeved on two sides of the mechanical chassis, the lifting structure comprises a lifting assembly and a stabilizing assembly, and the lifting assembly is arranged on the top of the mechanical chassis; when the device is opening and close the apron of transformer substation's cable pit, at the during operation, through the electric capstan winch on the davit, put the lifting hook on the cable apron, hang the cable apron with the lifting hook, hang steady back, start electric capstan winch and lift up the cable apron, remove to appointed position, put down it, accomplish the opening process of cable apron once, cable apron closed process is contrary, the mode of mechanical hoisting compares manual operation, has improved the security greatly, has accelerated work efficiency simultaneously.

Description

Cable trench cover opening and closing equipment for transformer substation

Technical Field

The utility model belongs to the technical field of cover plate opening and closing equipment, and particularly relates to substation cable trench cover plate opening and closing equipment.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system. The transformer station in the power plant is a boosting transformer station, the function of the transformer station is to boost the electric energy generated by the generator and then feed the electric energy into a high-voltage power grid, the cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, and the transformer station is an enclosure structure of the laid cable facilities and has pipeline structure forms such as rectangle, circle, arch and the like.

The existing transformer substation cable trench cover plate needs to be opened and closed when a cable is laid in a transformer substation, a cable trench is checked and the like, the cable trench cover plate is opened and closed at 30 kg to 50 kg in weight, the cable cover plate is opened and closed in a manual mode generally, and the following problems are caused when a large number of cover plates are opened and closed: firstly, manual opening and closing mode efficiency is lower, because the apron weight is heavy, can't sustainable transport a large amount of apron through artificial mode, secondly, manual opening and closing safety risk is higher, and when opening and closing the apron, because the apron weight is big, there is the safety risk such as injuring fingers, sprain waist when manual opening and closing, thirdly, there is the apron risk that drops in the manual opening and closing process, leads to the problem of crushing the cable, and we propose a substation cable trench cover opening and closing equipment for this reason.

Disclosure of Invention

The utility model aims to provide a cable trench cover opening and closing device for a transformer substation, which is used for solving the problems that when a cable is laid in the transformer substation, a cable trench is inspected and the like in the background art, the cable trench cover needs to be opened and closed, the weight of the cable trench cover is 30-50 kg, the cable cover is opened and closed in a manual mode, the efficiency of the manual opening and closing mode is low when a large number of covers are opened and closed, the cover cannot be continuously carried in a manual mode due to the heavy weight of the cover, the safety risk of manual opening and closing is high, the safety risk of smashing fingers, sprain waist and the like exists when the cover is opened and closed manually due to the heavy weight of the cover, and the cover falls off in the manual opening and closing process, so that a cable is crushed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable trench cover equipment of transformer substation, includes the removal subassembly, the removal subassembly includes mechanical chassis, battery compartment and track, the battery compartment is installed the inboard of mechanical chassis, the track cover is established the both sides of mechanical chassis still include hoisting structure, hoisting structure includes lifts by crane subassembly and stabilizing component, it installs to lift by crane the subassembly the top of mechanical chassis.

Preferably, the lifting assembly comprises a suspension arm, a lifting hook and an electric winch, wherein the suspension arm is fixed at the top of the mechanical chassis in a screwing mode through bolts, the electric winch is arranged at one end of the top of the suspension arm, and the lifting hook is arranged at the other end of the suspension arm.

Preferably, the stabilizing assembly comprises a stabilizing frame, stabilizing arms and stabilizing hooks, wherein the stabilizing arms are symmetrically welded on two sides of the stabilizing frame, and the stabilizing hooks are hung at the bottoms of the stabilizing arms.

Preferably, the two stabilizing hooks and the lifting hook form a triangular lifting mode.

Preferably, a hand-screwing knob is screwed on the top thread of the stabilizing frame, the stabilizing frame is sleeved at the other end of the suspension arm, and the stabilizing frame and the suspension arm are screwed and fixed through the hand-screwing knob.

Preferably, a lifting rope is arranged on the electric winch, and the other end of the lifting rope is connected with the lifting hook.

Preferably, the overall length of the boom is one meter longer than the mechanical chassis.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the device is opening and close the apron of transformer substation's cable pit, the chassis of the device adopts the track structure, can walk on the road surface such as transformer substation's rubble, meadow to possess certain obstacle crossing and climbing ability, the davit combines with the chassis, at the during operation, through the electric capstan on the davit, put the lifting hook on the cable apron, hang the cable apron with the lifting hook, hang steady back, start electric capstan and lift up the cable apron, remove to the assigned position, put down it, accomplish the opening process of cable apron once, cable apron closure process is contrary, the mode of mechanical hoisting compares manual operation, the security has been improved greatly, work efficiency has been accelerated simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the stabilizer of the present utility model;

FIG. 3 is a schematic left-view structure of the stabilizer of the present utility model;

in the figure: 100. a mechanical chassis; 101. a battery compartment; 102. a track; 103. a suspension arm; 104. a lifting hook; 105. an electric winch; 200. a stabilizing rack; 201. a stable hook; 202. screwing a knob by hand; 203. stabilizing the arm.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a cable trench cover opening and closing equipment of transformer substation, specifically includes movable assembly, and movable assembly includes mechanical chassis 100, battery compartment 101 and track 102, and battery compartment 101 installs the inboard at mechanical chassis 100, and the both sides at mechanical chassis 100 are established to the track 102 cover, are provided with two tracks 102 in mechanical chassis 100 both sides, and this equipment accessible two tracks 102 remove, still includes hoisting structure, and hoisting structure includes hoisting assembly and stabilizing assembly, and hoisting assembly installs the top at mechanical chassis 100.

Preferably, the lifting assembly comprises a suspension arm 103, a lifting hook 104 and an electric winch 105, wherein the suspension arm 103 is fixed at the top of the mechanical chassis 100 through a bolt in a screwing mode, the bolt mounting edge is convenient to mount and demount and fix, meanwhile, the mounting stability is improved, the electric winch 105 is arranged at one end of the top of the suspension arm 103, the lifting hook 104 is arranged at the other end of the suspension arm 103, and a hooking lifting effect can be achieved through the lifting hook 104.

Example 2

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a cable trench cover opening and closing equipment of transformer substation, specifically, stable subassembly includes stable frame 200, stable arm 203 and stable couple 201, and stable arm 203 has two in the bilateral symmetry welding of stable frame 200, and stable couple 201 hangs the bottom of establishing at stable arm 203, can be fixed the both ends of the apron of lifting through stable arm 203 and stable couple 201, and two stable couple 201 and lifting hook 104 form triangle-shaped's hoist mode, when this equipment is moving, can guarantee the stability of the apron of handling.

Preferably, a hand knob 202 is screwed on the top thread of the stabilizing frame 200, the stabilizing frame 200 is sleeved at the other end of the suspension arm 103, the stabilizing frame 200 and the suspension arm 103 are screwed and fixed through the hand knob 202, the hand knob 202 is fixed, the position of the stabilizing frame 200 can be manually adjusted, more stability in lifting is guaranteed, a lifting rope is arranged on the electric winch 105, the other end of the lifting rope is connected with the lifting hook 104, lifting of the lifting hook 104 can be controlled through the electric winch 105, the whole length of the suspension arm 103 is one meter longer than that of the mechanical chassis 100, the protruding distance is longer than that of the cover plate in lifting the cover plate, collision of the cover plate can be prevented, and therefore safety in lifting is improved.

The working principle and the using flow of the utility model are as follows: when the cover plate on the cable trench is opened and closed, the device can be used for operation, when the cover plate on the cable trench is opened and closed, the device is used for opening and closing the cover plate of the cable trench of the transformer substation, when the device works, the lifting hook 104 at the other end is put on the cable cover plate through the electric winch 105 installed at one end of the lifting arm 103, the cable cover plate is hung by the electric winch 105, after the lifting is stable, the electric winch 105 is started to lift the cable cover plate, meanwhile, one end of the lifting hook 104 is further screwed with the stabilizing frame 200 through the screwing knob 202, the screwing knob 202 is screwed with the stabilizing frame 200, the mode of screwing the fixing is convenient to operate, when the lifting hook 104 lifts the cover plate, the stable hooks 201 at the bottom of the stabilizing arm 203 are hung at the two ends of the cover plate, triangular lifting points are fixed, after the cover plate is stabilized, the cover plate is moved to a designated position, stability during lifting movement is guaranteed, the cover plate is completed, a cable cover plate opening process is completed, compared with a manual operation, safety is greatly improved by self operation of a worker, and compared with manual operation, and mechanical handling is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides a cable trench cover equipment of transformer substation which characterized in that: including moving the subassembly, it includes mechanical chassis (100), battery compartment (101) and track (102) to remove the subassembly, battery compartment (101) are installed the inboard of mechanical chassis (100), track (102) cover are established both sides of mechanical chassis (100), still include hoisting structure, hoisting structure includes hoisting component and stabilizing component, hoisting component installs the top of mechanical chassis (100).

2. The substation cable trench cover opening and closing device according to claim 1, wherein: the lifting assembly comprises a lifting arm (103), a lifting hook (104) and an electric winch (105), wherein the lifting arm (103) is rotatably fixed at the top of the mechanical chassis (100) through bolts, the electric winch (105) is arranged at one end of the top of the lifting arm (103), and the lifting hook (104) is arranged at the other end of the lifting arm (103).

3. A substation cable trench cover opening and closing device according to claim 2, characterized in that: the stabilizing assembly comprises a stabilizing frame (200), stabilizing arms (203) and stabilizing hooks (201), wherein the stabilizing arms (203) are symmetrically welded on two sides of the stabilizing frame (200), and the stabilizing hooks (201) are hung at the bottoms of the stabilizing arms (203).

4. A substation cable trench cover opening and closing device according to claim 3, characterized in that: the two stabilizing hooks (201) and the lifting hook (104) form a triangular lifting mode.

5. The substation cable trench cover opening and closing device according to claim 4, wherein: the top thread of the stabilizer (200) is screwed with a hand-screwing knob (202), the stabilizer (200) is sleeved at the other end of the suspension arm (103), and the stabilizer (200) and the suspension arm (103) are screwed and fixed through the hand-screwing knob (202).

6. The substation cable trench cover opening and closing device according to claim 5, wherein: the electric winch (105) is provided with a lifting rope, and the other end of the lifting rope is connected with the lifting hook (104).

7. The substation cable trench cover opening and closing device according to claim 6, wherein: the overall length of the boom (103) is one meter longer than the mechanical chassis (100).

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