CN212832352U - European style case becomes lifting rope stop device - Google Patents

Abstract

The utility model discloses an European style case becomes lifting rope stop device, the utility model relates to an European style case becomes technical field. The spacing rope is pulled out from the inside of spacing shell, spacing rope makes the rotary drum rotate, the rotary drum drives the second gear at top and rotates, the outside of second gear is connected with the outside meshing of first gear, the second gear is rotatory to the inside of spacing shell with lead screw and couple through first gear, insert the inside at the sliding tray to the sliding block of inlaying the frame bottom, pass through the lead screw when the lifting hook, first gear and first gear are with the inside of spacing shell of spacing rope withdrawal, spacing rope is upwards mentioned the one end of latch hook simultaneously, the other end of latch hook will be in the same place with the inside hook rod card of latch hook inslot, can be connected through spacing rope and rotary drum like this, the bottom and the diameter of lead screw are greater than the internal diameter of first gear, let the length of lead screw restriction spacing rope, and convenient operation, better standing the european style case body position in limit structure below through the slip recess.

Description

European style case becomes lifting rope stop device

Technical Field

The utility model relates to an european style case becomes technical field, specifically is an european style case becomes lifting rope stop device.

Background

The high-voltage chamber of the European box transformer substation is generally composed of a high-voltage load switch, a high-voltage fuse, a lightning arrester and the like, can perform power transmission and outage operation, and has overload and short-circuit protection. The low-pressure chamber is composed of a low-pressure air switch, a current transformer, an ammeter, a voltmeter and the like. The transformer generally adopts S9 or dry type, and the European box transformer also has the functions of electric energy detection, display and measurement, can realize corresponding protection function, is also provided with a special grounding guide piece and has obvious grounding marks. In addition, in order to adapt to outdoor working environment, the shell top of the European box transformer substation generally adopts an interlayer structure, thermal insulation materials are filled in the interlayer structure, cooling air inlets and cooling air outlets are arranged between the bottom of the box body and each room, and various forms of natural air cooling, automatic control forced air cooling and the like are adopted.

The European box type transformer substation is used, and is usually hung by an operator through hanging after the European box type transformer substation is used, but when the European box type transformer substation falls by using a limiting rope, the limiting rope is often loosened during hanging due to the fact that the limiting structure is not arranged, construction danger is increased, or a good hanging point is not arranged during hanging of the European box type transformer substation, and therefore a technical person in the field provides a lifting rope limiting device for the European box type transformer substation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a european style case becomes lifting rope stop device has solved because of there is not limit structure, and the spacing rope pine falls when the handling and increases construction danger, perhaps does not have the problem of the hanging point of good usefulness when hanging european style case and becoming.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a european style case becomes lifting rope stop device, includes butt joint roof and bottom plate, the top swing joint of butt joint roof has limit structure, the both sides fixedly connected with fixed knot of bottom plate constructs, limit structure includes spacing shell, the top roll connection of spacing shell inner wall has first gear, the top sliding connection of spacing shell has the couple, and the top of couple runs through the inside of spacing shell, the bottom fixedly connected with lead screw of couple, the outside of first gear is equipped with the second gear, the inside fixedly connected with rotary drum of second gear, the top and the bottom roll connection of rotary drum have the inside of spacing shell, the outside fixed connection of rotary drum has the one end of spacing rope.

The fixed knot constructs including inlaying the frame, the outside of inlaying the inside of frame through pin swing joint has the latch hook, the bottom both sides fixedly connected with sliding block of inlaying the frame, the outside sliding connection of sliding block has the inside of sliding tray, the bottom of sliding tray is equipped with the latch hook groove, the inside fixedly connected with hook rod in latch hook groove.

Preferably, the sliding groove and the lock hook groove are fixedly connected with the inner part of the bottom plate, the top of the bottom plate is fixedly connected with the bottom of the European-style box transformer substation body, and the top of the European-style box transformer substation body is fixedly connected with the bottom of the butt joint top plate. The inner parts of the two sides are fixedly connected with sliding grooves.

Preferably, the sliding groove is located right above the top of the fixed structure, the other end of the limiting rope penetrates through the outside of the limiting shell and the inside of the sliding groove, and the top of the locking hook is fixedly connected with the other end of the limiting rope.

Preferably, the inside of the first gear is connected with a screw rod in a rolling manner through threads, and the bottom and the diameter of the screw rod are larger than the inner diameter of the first gear.

Preferably, the outer part of the first gear is in meshed connection with the outer part of the second gear, and the transmission ratio is 1: 1.

Preferably, limit structure is located the positive center at butt joint roof top, butt joint roof size is the same with the size and size structure of bottom plate.

Advantageous effects

The utility model provides a European style case becomes lifting rope stop device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a european style case becomes lifting rope stop device, include spacing shell through limit structure, the top roll connection of spacing shell inner wall has first gear, the top sliding connection of spacing shell has the couple, and the top of couple runs through the inside of spacing shell, the bottom fixedly connected with lead screw of couple, the outside of first gear is equipped with the second gear, the inside fixedly connected with rotary drum of second gear, the top and the bottom roll connection of rotary drum have the inside of spacing shell, the outside fixed connection of rotary drum has the one end of spacing rope, so can let the spacing rope pull out from the inside of spacing shell, spacing rope makes the rotary drum rotate, the rotary drum drives the second gear rotation at top, the outside of second gear is connected with the outside meshing of first gear, the second gear is connected through the first gear with lead screw and couple rotation to the inside of spacing shell, connect through spacing rope and rotary drum, The bottom and the diameter of the screw rod are larger than the inner diameter of the first gear, so that the screw rod limits the length of the limiting rope.

2. The utility model provides a european style case becomes lifting rope stop device, including inlaying the frame through fixed knot structure, the inside of inlaying the frame has the outside of latch hook through pin swing joint, inlay the bottom both sides fixedly connected with sliding block of frame, the outside sliding connection of sliding block has the inside of sliding tray, the bottom of sliding tray is equipped with the latch hook groove, the inside fixedly connected with hooked pole in latch hook groove, can insert the inside at the sliding tray to the sliding block of inlaying the frame bottom like this, pass through the lead screw when the lifting hook, first gear and first gear are with the inside of spacing rope withdrawal spacing shell, spacing rope upwards mentions the one end of latch hook simultaneously, the other end of latch hook will be in the same place with the hooked pole card of latch hook inslot portion, moreover, the steam generator is simple in structure, and convenient for operation, through sliding groove better with european style case become body position and stand in.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the limiting structure of the present invention;

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

In the figure: 1. butting a top plate; 2. a limiting structure; 21. a limiting shell; 22. a first gear; 23. a second gear; 24. a screw rod; 25. hooking; 26. a rotating drum; 27. a limiting rope; 3. a fixed structure; 31. embedding a frame; 32. a latch hook; 33. a sliding groove; 34. a hook rod; 35. a slider; 36. a latch hook slot; 4. a base plate; 5. the European box transformer substation body; 6. a sliding groove.

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. 2, the present invention provides a technical solution: the utility model provides a european style case becomes lifting rope stop device, including butt joint roof 1 and bottom plate 4, the top swing joint of butt joint roof 1 has limit structure 2, the both sides fixedly connected with fixed knot of bottom plate 4 constructs 3, limit structure 2 includes spacing shell 21, the top roll connection of spacing shell 21 inner wall has first gear 22, the top sliding connection of spacing shell 21 has couple 25, and the inside of spacing shell 21 is run through at the top of couple 25, the bottom fixedly connected with lead screw 24 of couple 25, the outside of first gear 22 is equipped with second gear 23, the inside fixedly connected with rotary drum 26 of second gear 23, the top and the bottom roll connection of rotary drum 26 have the inside of spacing shell 21, the outside fixed connection of rotary drum 26 has the one end of spacing rope 27.

Referring to fig. 3, the fixing structure 3 includes an embedded frame 31, an outer portion of the embedded frame 31 is movably connected with a latch hook 32 through a pin, sliding blocks 35 are fixedly connected to two sides of a bottom of the embedded frame 31, the outer portion of the sliding block 35 is slidably connected with an inner portion of a sliding groove 33, a latch hook groove 36 is formed in a bottom of the sliding groove 33, and a hook rod 34 is fixedly connected to the inner portion of the latch hook groove 36.

Referring to fig. 1, the inside of the bottom plate 4 is fixedly connected to the outside of the sliding groove 33 and the locking hook groove 36, the bottom of the european style box transformer substation body 5 is fixedly connected to the top of the bottom plate 4, and the bottom of the butt joint top plate 1 and the butt joint top plate 1 are fixedly connected to the top of the european style box transformer substation body 5. The inside fixedly connected with slip recess 6 in both sides, slip recess 6 is located fixed knot constructs 3 tops directly over, the other end of spacing rope 27 runs through the outside of spacing shell 21 and the inside of slip recess 6, and the top of fixedly connected with latch hook 32, there is lead screw 24 inside first gear 22 through screw thread roll connection, and the bottom and the diameter of lead screw 24 are greater than the internal diameter of first gear 22, the outside of first gear 22 is connected with the outside meshing of second gear 23, and the drive ratio is 1: 1, limit structure 2 is located the positive center at 1 top of butt joint roof, the size of butt joint roof 1 is the same with the size structure of bottom plate 4.

When the limiting structure 2 is used, firstly, the limiting structure 2 is placed at the top of the butting top plate 1, a worker pulls the embedding frame 31 and the locking hook 32 at the other end of the limiting rope 27 to pull out the limiting rope 27 from the inside of the limiting shell 21, the limiting rope 27 enables the rotary drum 26 to rotate, the rotary drum 26 drives the second gear 23 at the top to rotate, the outside of the second gear 23 is meshed with the outside of the first gear 22, the second gear 23 enables the screw rod 24 and the hook 25 to rotate to the inside of the limiting shell 21 through the first gear 22, the limiting rope 27 penetrates through the inside of the sliding groove 6 to enable the embedding frame 31 to be just opposite to the top of the locking hook groove 36, the sliding block 35 at the bottom of the embedding frame 31 is inserted into the sliding groove 33, then the hook 25 is hung on a lifting hook of a crane, when the hook 25 is pulled upwards by the lifting hook, the screw rod 24 moves upwards along with the hanging hook 25 to enable the first gear 22 to rotate, the rotary drum 26 is enabled to rotate by the first gear 22, the restraining rope 27 is retracted into the interior of the restraining housing 21 while the restraining rope 27 lifts one end of the hook 32 upward and the other end of the hook 32 will snap with the hook bar 34 inside the hook slot 36.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a european style case becomes lifting rope stop device, includes butt joint roof (1) and bottom plate (4), its characterized in that: the top of the butt joint top plate (1) is movably connected with a limiting structure (2), two sides of the bottom plate (4) are fixedly connected with fixed structures (3), the limiting structure (2) comprises a limiting shell (21), the top of the inner wall of the limiting shell (21) is connected with a first gear (22) in a rolling manner, the top of the limiting shell (21) is connected with a hook (25) in a sliding manner, the top of the hook (25) penetrates through the inside of the limiting shell (21), the bottom of the hook (25) is fixedly connected with a screw rod (24), a second gear (23) is arranged outside the first gear (22), a rotating drum (26) is fixedly connected inside the second gear (23), the top and the bottom of the rotary drum (26) are connected with the inside of a limit shell (21) in a rolling way, one end of a limiting rope (27) is fixedly connected to the outside of the rotary drum (26);

fixed knot constructs (3) including inlaying frame (31), the inside of inlaying frame (31) has the outside of latch hook (32) through pin swing joint, the bottom both sides fixedly connected with sliding block (35) of inlaying frame (31), the outside sliding connection of sliding block (35) has the inside of sliding tray (33), the bottom of sliding tray (33) is equipped with lock hook groove (36), the inside fixedly connected with hook rod (34) of lock hook groove (36).

2. The European box transformer substation lifting rope limiting device according to claim 1, characterized in that: the outside fixedly connected with bottom plate (4) inside of sliding tray (33) and latch hook groove (36), the bottom of the top fixedly connected with european style case of bottom plate (4) becomes body (5), the bottom of the top fixedly connected with butt joint roof (1) of european style case becomes body (5), the inside fixedly connected with slip recess (6) in both sides of butt joint roof (1).

3. The European box transformer substation lifting rope limiting device according to claim 2, characterized in that: the sliding groove (6) is located right above the top of the fixed structure (3), the other end of the limiting rope (27) penetrates through the outer portion of the limiting shell (21) and the inner portion of the sliding groove (6), and the top of the locking hook (32) is fixedly connected with the other end of the limiting rope.

4. The European box transformer substation lifting rope limiting device according to claim 1, characterized in that: the inside of the first gear (22) is connected with a screw rod (24) in a rolling mode through threads, and the bottom and the diameter of the screw rod (24) are larger than the inner diameter of the first gear (22).

5. The European box transformer substation lifting rope limiting device according to claim 1, characterized in that: the outer part of the first gear (22) is meshed with the outer part of the second gear (23), and the transmission ratio is 1: 1.

6. The European box transformer substation lifting rope limiting device according to claim 1, characterized in that: the limiting structure (2) is located in the center of the top of the butt joint top plate (1), and the size of the butt joint top plate (1) is the same as that of the bottom plate (4).

Images