CN218143125U - Special tool for transporting water machine servomotor machine pit - Google Patents

Abstract

The utility model discloses a water machine servomotor machine hole transportation specialized tool, including twice parallel I-steel track (1), the top swing joint of I-steel track (1) has V type support (2), the bottom both sides of V type support (2) are equipped with the L type that is located two I-steel track (1) outsides and extend frame (3), the lateral part that the L type extended frame (3) is equipped with gag lever post (31) that is located diaphragm (11) below of I-steel track (1), it is connected with antifriction bearing (32) to rotate on gag lever post (31), the outer lane of antifriction bearing (32) and diaphragm (11) bottom roll connection of I-steel track (1). The utility model has the characteristics of transportation stability is high.

Description

Special tool for transporting water machine servomotor machine pit

Technical Field

The utility model relates to a transport means, especially a water machine servomotor machine hole transportation specialized tool.

Background

In a hydroelectric station hydroelectric generating set, one set controls the opening of a movable guide vane through two water machine relays, and the water machine relays are generally arranged in a water wheel chamber, are mostly of cylindrical structures, have large weight and are difficult to carry. When the water machine servomotor needs to be disassembled for maintenance, the disassembling work of the servomotor cannot be completed due to the narrow construction site of the water wagon room, and equipment above the water machine servomotor is poured and fixed, so that the water machine servomotor cannot be directly lifted out from the upper part, and the water machine servomotor can only be conveyed out of the water wagon room through a special tool.

The existing water machine servomotor transportation tool, such as a machine pit servomotor transportation mechanical device with an authorization notice number of CN203921797U, comprises two servomotor supporting plates with a servomotor opening and a plurality of sliding legs connected between the bottoms of the servomotor supporting plates and the sliding legs, wherein the connection between the servomotor supporting plates and the sliding legs is reinforced through a stiffening plate with a process hole, and the connection between two adjacent sliding legs is reinforced through a connecting support. Although the device can be used as a special transportation tool for the machine pit servomotor, the machine pit servomotor can be transported out of a waterwheel room by laying steel pipes or rails according to field construction conditions, the device only moves on the rails through the sliding legs, and has no limit structure, the conditions of inclination, shaking and the like are easy to occur during movement, the stability is not high, and the transportation efficiency and the safety are influenced.

Therefore, the existing water machine servomotor pit transport tool has the problem of low transport stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water machine servomotor machine hole transportation specialized tool. The utility model has the characteristics of transportation stability is high.

The technical scheme of the utility model: a special tool for transporting a water machine servomotor pit comprises two parallel I-shaped steel rails, wherein a V-shaped support is movably connected to the top of each I-shaped steel rail, L-shaped extending frames located on the outer sides of the two I-shaped steel rails are arranged on two sides of the bottom of each V-shaped support, a limiting rod located below a transverse plate of each I-shaped steel rail is arranged on the side portion of each L-shaped extending frame, a rolling bearing is rotatably connected to each limiting rod, and the outer ring of each rolling bearing is in rolling connection with the bottom of the transverse plate of each I-shaped steel rail.

In the special transportation tool for the water machine servomotor pit, the plurality of connecting plates are arranged between the two I-shaped steel rails, the connecting plates penetrate through webs of the two I-shaped steel rails, and the connecting plates are provided with the limiting bolts on two sides of the I-shaped steel rails.

In the special machine pit transportation tool for the water machine servomotor, the limiting rod comprises a threaded section and a smooth section, the threaded section penetrates through the L-shaped extension frame and is fixed through a nut, the smooth section is connected with the rolling bearing, and the outer ring of the rolling bearing is coated with a damping layer.

In the special machine pit transportation tool for the water machine servomotor, the fixing plate is arranged on the side portion of the L-shaped extension frame, the fixing plate is connected with the L-shaped extension frame through the fixing bolt, and the limiting rod penetrates through the L-shaped extension frame and is connected with the fixing plate.

In the special transportation tool for the water machine servomotor pit, the V-shaped support comprises an underframe, side frames are arranged on two sides of the underframe, the side frames are connected with the underframe through adjusting bolts, symmetrically distributed inclined frames are arranged between the two side frames, one end of each inclined frame is hinged with the corresponding side frame, and the other end of each inclined frame is rotatably connected with the underframe through a rotating shaft.

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

the utility model discloses a through V type support and I-steel track, realize the slip transportation of water machine servomotor, and through the L type extension frame that V type support both sides set up and set up the antifriction bearing that rolls with the I-steel track and connect on L type extension frame, carry on spacingly moving, can transport the water machine servomotor to the assigned position more easily, safely, guarantee the accuracy of water machine servomotor and V type support displacement, solved the water machine servomotor transportation stability difficulty not high in the waterwheel room, improve the security of transporting work;

further, the V-shaped opening of the V-shaped bracket can be adjusted according to the actual size of the water machine servomotor so as to bear the water machine servomotor with different sizes; according to the field site condition and the actual operable width in the waterwheel chamber, the distance between the two I-steel rails can be adjusted at any time through the connecting plate and fixed, and the device has the flexibility of field use.

Therefore, the utility model discloses possess transportation safety and stability's characteristics, but still have with low costs, flexibility adjustment, can install on line, can dismantle equipment, simple and practical's advantage repeatedly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the L-shaped extension frame;

FIG. 3 is a schematic view of a V-shaped stent.

The labels in the figures are: 1. an I-steel rail; 11. a transverse plate; 12. a web; 2. a V-shaped bracket; 21. a chassis; 22. a side frame; 23. an inclined frame; 3. an L-shaped extension frame; 31. a limiting rod; 311. a threaded segment; 312. a smooth section; 32. a rolling bearing; 33. a shock-absorbing layer; 34. a fixing plate; 35. fixing the bolt; 4. a connecting plate; 41. and a limiting bolt.

Detailed Description

The present invention will be further described with reference to the drawings and examples, which should not be construed as a limitation to the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example (b):

as shown in fig. 1-3, a special transportation tool for a water machine servomotor pit comprises two parallel i-shaped steel rails 1, a V-shaped support 2 is movably connected to the top of each i-shaped steel rail 1, L-shaped extending frames 3 located on the outer sides of the two i-shaped steel rails 1 are arranged on two sides of the bottom of each V-shaped support 2, a limiting rod 31 located below a transverse plate 11 of each i-shaped steel rail 1 is arranged on the lateral portions of the L-shaped extending frames 3, a rolling bearing 32 is rotatably connected to each limiting rod 31, and the outer ring of each rolling bearing 32 is in rolling connection with the bottom of the transverse plate 11 of each i-shaped steel rail 1.

During transportation, the water machine servomotor is arranged on the V-shaped support 2, the L-shaped extending frames 3 are arranged on two sides of the V-shaped support 2, the rolling bearings 32 are arranged on the L-shaped extending frames 3, and the rolling bearings 32 are in rolling connection with the bottoms of the transverse plates 11 of the I-shaped steel rails 1, so that the stability of rolling transportation of the V-shaped support 2 for bearing the water machine servomotor on the I-shaped steel rails 1 can be better realized, the servomotor can be transported to an appointed position more easily and quickly, deviation displacement and shaking generated when the V-shaped support 2 moves are prevented, and the transportation safety of the water machine servomotor is improved.

A plurality of connecting plates 4 are arranged between the two I-steel rails 1 along the length direction of the I-steel rails 1, the connecting plates 4 penetrate through webs 12 of the two I-steel rails 1, and limiting bolts 41 are arranged on the connecting plates 4 and located on two sides of the I-steel rails 1. The connecting plate 4 is made of carbon steel, the I-shaped steel rails 1 are fixedly connected through the limiting bolts 41, the I-shaped steel rails 1 can be stably fixed, the distance between the two I-shaped steel rails 1 can be adjusted according to the actual operable space in the waterwheel room and the size of the V-shaped support 2, and the use is more flexible and changeable.

The limiting rod 31 comprises a threaded section 311 and a smooth section 312, the threaded section 311 penetrates through the L-shaped extending frame 3 and is fixed through a nut, the smooth section 312 is connected with the rolling bearing 32, the outer ring of the rolling bearing 32 is coated with a damping layer 33, and the transportation stability is improved.

The side part of the L-shaped extension frame 3 is provided with a fixing plate 34, the fixing plate 34 is connected with the L-shaped extension frame 3 through a fixing bolt 35, and the limiting rod 31 penetrates through the L-shaped extension frame 3 and is connected with the fixing plate 34. The stability of installing the limiting rod 31 and the rolling bearing 32 is improved.

The V-shaped support 2 comprises an underframe 21, side frames 22 are arranged on two sides of the underframe 21, the side frames 22 are connected with the underframe 21 through adjusting bolts, symmetrically distributed inclined frames 23 are arranged between the two side frames 22, a V-shaped opening is formed between the two inclined frames 23, one end of each inclined frame 23 is hinged with the corresponding side frame 22, and the other end of each inclined frame 23 is rotatably connected with the underframe 21 through a rotating shaft. The V-shaped bracket 2 can adopt an all-welded structure to form a fixed structure or a movable structure, the two inclined brackets 23 can rotate, and the size of the V-shaped opening of the V-shaped bracket 2 is adjusted according to the actual sizes of different water machine relays, so that the V-shaped bracket is suitable for water machine relays with different sizes, and has better universality. The V-shaped bracket 2 is made of alloy steel and has enough shaping and toughness.

The detailed parts of the present invention are not prior art, and therefore, not described in detail herein.

Claims (5)

1. The utility model provides a water machine servomotor machine hole transportation specialized tool which characterized in that: the novel I-steel rail support comprises two parallel I-steel rails (1), wherein a V-shaped support (2) is movably connected to the top of each I-steel rail (1), L-shaped extending frames (3) located on the outer sides of the two I-steel rails (1) are arranged on two sides of the bottom of each V-shaped support (2), limiting rods (31) located below transverse plates (11) of the I-steel rails (1) are arranged on the lateral portions of the L-shaped extending frames (3), rolling bearings (32) are rotatably connected to the limiting rods (31), and outer rings of the rolling bearings (32) are connected with the bottom of the transverse plates (11) of the I-steel rails (1) in a rolling mode.

2. The special tool for water machine servomotor pit transportation according to claim 1, characterized in that: a plurality of connecting plates (4) are arranged between the two I-shaped steel rails (1), the connecting plates (4) penetrate through webs (12) of the two I-shaped steel rails (1), and limiting bolts (41) are arranged on the connecting plates (4) and located on two sides of the I-shaped steel rails (1).

3. The special tool for transporting the water machine servomotor pit as claimed in claim 1, wherein: the limiting rod (31) comprises a threaded section (311) and a smooth section (312), the threaded section (311) penetrates through the L-shaped extension frame (3) and is fixed through a nut, the smooth section (312) is connected with the rolling bearing (32), and the outer ring of the rolling bearing (32) is coated with a damping layer (33).

4. The special tool for transporting the water machine servomotor pit as claimed in claim 1, wherein: the side part of the L-shaped extension frame (3) is provided with a fixing plate (34), the fixing plate (34) is connected with the L-shaped extension frame (3) through a fixing bolt (35), and the limiting rod (31) penetrates through the L-shaped extension frame (3) to be connected with the fixing plate (34).

5. The special tool for transporting the water machine servomotor pit as claimed in claim 1, wherein: the V-shaped support (2) comprises an underframe (21), side frames (22) are arranged on two sides of the underframe (21), the side frames (22) are connected with the underframe (21) through adjusting bolts, symmetrically distributed inclined frames (23) are arranged between the two side frames (22), one end of each inclined frame (23) is hinged to the corresponding side frame (22), and the other end of each inclined frame (23) is rotatably connected with the underframe (21) through a rotating shaft.

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