CN106115502A - The hoisting tool special of chopper - Google Patents

Abstract

The invention discloses a special hoisting tool for a circuit breaker. Several pieces are evenly arranged between steel pipes. There is a base at the bottom, and a hoist is installed on the base, and one end of the connecting rope of the hoist is connected to the upper part of the steel pipe; a hinge seat is provided on the top, which is hinged to the steel pipe through the hinge seat, and the hinge seat is provided on the side facing the hoist to cooperate with the steel pipe. It is a special lifting tool designed for the 35kV equipment area environment and the installation characteristics of Siemens 3AP1FG series switches. It can lift the single-phase switch of Siemens 3AP1FG circuit breaker in a small space. The steel pipe is provided on the top, installed on the bottom, set on the inside, matched with, installed on the output shaft, installed on the fixed rod, engaged with, located on one side, and fixed with the steel pipe. The preparation method of the invention avoids the defect of low yield when synthesizing complex organic small molecules, adopts solvothermal synthesis, has simple operation, is easy to realize, and has high yield. The invention also has the advantages of simple and compact structure, low manufacturing cost and easy use.

Description

Special hoisting tool for circuit breaker

technical field

The invention relates to a special hoisting tool, in particular to a special hoisting tool for a circuit breaker.

Background technique

At present, the 500kV substation generally adopts a compact design, and the 35kV equipment area is close to the main transformer and adopts an open design, resulting in a narrow maintenance work space, and large hoisting equipment cannot be smoothly entered or deployed. Moreover, the tight installation of the single-phase switch of the Siemens 3AP1FG circuit breaker determines that once the single-phase switch of the circuit breaker in the 35kV equipment area is damaged in this working environment, there is no suitable lifting tool for disassembly and replacement. Therefore, Bring great difficulty for maintenance work.

Contents of the invention

The purpose of the present invention is to provide a special hoisting tool for a circuit breaker, which is a special switch pendant made according to the installation characteristics of the 35kV equipment area environment and the single-phase switch of Siemens 3AP1FG type circuit breaker, which can solve the above-mentioned deficiencies in the technology. The assembled pendant can realize the hoisting function of the single-phase switch, so as to solve the above problems.

In order to achieve the above object, the present invention is achieved through the following technical solutions: the special hoisting tool for the circuit breaker includes a fixing device including a splint and a splint connected by nuts and bolts, a steel pipe is vertically installed on the upper end of the steel pipe, and a fixing rod is installed inside the upper end of the steel pipe to fix the The upper part of the rod is located outside the steel pipe, and there is a set on the fixed rod, which cooperates with the steel pipe to limit the position. The fixed rod can rotate relative to the steel pipe. Rod connection, the other end of the diagonal tie rod is connected with one end of the boom, the boom, the diagonal tie rod and the fixed rod form a triangular boom frame, the outer end of the boom is equipped with a rotating ring, the rotating ring is equipped with a lifting ring, and a manual hoist is installed on the lifting ring. The outer periphery of the triangular boom frame is provided with fluorescent material.

In order to further realize the object of the present invention, the following technical solution can also be adopted: several pieces are uniformly arranged between the steel pipe and the steel pipe. The bottom is provided with a base on which a hoist is installed, and one end of the connecting rope of the hoist is connected to the upper part of the steel pipe; a hinge seat is provided on the top, which is hinged with the steel pipe through the hinge seat, and the hinge seat is provided on the side facing the hoist to cooperate with the steel pipe . The steel pipe is provided on the top, installed on the bottom, set on the inside, matched with, installed on the output shaft, installed on the fixed rod, engaged with, located on one side, and fixed with the steel pipe.

A fluorescent material containing aza-15-crown-5 cyclic crown ether, whose general formula is ML, wherein M is Eu or Tb, L is aza-containing 15-crown-5 cyclic crown ether, and its structural formula is:

, wherein R is H, -NO ₂ or -CHO.

In the preferred fluorescent material containing aza-15-crown-5 cyclic crown ether, M is Eu, and R is -NO ₂ .

The present invention also includes a method for preparing a fluorescent material containing aza-15-crown-5 cyclic crown ether, comprising the following steps:

Add the soluble salt of europium or terbium, L and organic solvent into the solvent heating jar, add 10~15ml of distilled water to seal, then put the sealed solvent heating jar into the muffle furnace; the soluble salt of europium or terbium, L The addition ratio of the organic solvent is 1 ~ 1.5mol: 1mol: 20 ~ 30ml; the organic solvent is xylene, cyclohexanol or DMF; the soluble salt of europium or terbium is nitrate or chloride; The structural formula of L is

, wherein R is H, -NO ₂ , -CHO;

First raise the temperature of the muffle furnace to 190~195°C for 48~72 hours, then lower the temperature of the muffle furnace to 50~55°C for 12~15 hours, turn off the power, and wait until the temperature of the muffle furnace drops to room temperature , the solvothermal jar was removed from the muffle furnace to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

In the preferred preparation method of fluorescent material containing aza-15-crown-5 cyclic crown ether, the addition ratio of soluble salt of europium or terbium, L and organic solvent is 1.2mol:1mol:25ml.

The preferred preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether, the temperature of the muffle furnace is raised to 192°C for 60 hours, and then the temperature of the muffle furnace is lowered to 52°C for 14 hours. .

A further preferred method for preparing a fluorescent material containing aza-15-crown-5 cyclic crown ether comprises the following steps:

Add europium nitrate, L and DMF in the solvent heating jar, add 15ml of distilled water to seal, then put the sealed solvent heating jar into the muffle furnace; the addition ratio of the europium nitrate, L and DMF is 1.2mol: 1mol: 25ml; the structural formula of the L is

;

First raise the temperature of the muffle furnace to 192°C and keep it constant for 60 hours, then lower the temperature of the muffle furnace to 52°C and keep it for 14 hours, turn off the power, wait for the temperature of the muffle furnace to drop to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

The advantage of the present invention is that it is a special hoisting tool designed for the environment of the 35kV equipment area and the installation characteristics of Siemens 3AP1FG series switches. phase switch. Its hoist can drive the steel pipe to rotate around the fixing device through the connecting rope. When the circuit breaker needs to be hoisted, the hoist loosens the connecting rope so that the steel pipe tilts to the side of the manual hoist, so that the manual hoist protrudes to avoid the occurrence of accidents between the circuit breaker and the steel pipe. Collision, to prevent damage to the circuit breaker. The manual hoist of the invention can facilitate operators to lift the circuit breaker without using electric power. The triangular boom bracket formed by the boom, the diagonal stay rod and the fixed rod of the present invention can improve the connection strength between the boom and the fixed rod, and avoid damage to the boom during hoisting of the circuit breaker. The rotating ring of the invention can facilitate the rotation of the manual hoist, so that the operator can control the manual hoist from different angles. The fluorescent material containing aza-15-crown-5 cyclic crown ether of the present invention uses aza-containing 15-crown-5 cyclic crown ether as a light-emitting substrate, and uses europium or terbium as an activator, and the absorption capacity of the synthesized fluorescent material is strong, high conversion rate, and the narrow-band emission of the central ion of the rare earth complex is conducive to full-color display, and the properties of the fluorescent material are stable; the preparation method of the present invention avoids the defect of low yield when synthesizing complex organic small molecules. Thermal synthesis, simple operation, easy to realize, high yield. The invention also has the advantages of simple and compact structure, low manufacturing cost and easy use.

Description of drawings

Fig. 1 is the structural representation of the special hoisting tool of the circuit breaker of the present invention; Fig. 2 is the partial enlarged structural representation of I of Fig. 1; Fig. 3 is the structural representation of the special hoisting tool of the circuit breaker of the present invention, in which Hoist; Fig. 4 is a structural schematic diagram of a special hoisting tool for a circuit breaker according to the present invention, the motor driving the rotation of the triangular boom frame in the figure; Fig. 5 is a schematic diagram of a partial enlarged structure of II of Fig. 4; Fig. 6 is a schematic diagram of A of Fig. 5 Figure 7 is a diagram of the state of use of the hoisting tool, which shows that the hoisting tool is fixed on the switch base of the Siemens 3AP1FG circuit breaker and connected with a single-phase switch with a manual hoist to prepare for hoisting.

Description of drawings: 1 manual hoist 2 lifting ring 3 rotating ring 4 inclined rod 5 boom 6 fixed rod 7 steel pipe 8 connecting rope 9 base 10 hoist 12 nut 13 bolt 14 splint 15 hinge seat 16 baffle 17 reinforcement rib 18 bottom plate 19 limit Block 20 crossbar 21 base 22 motor 23 pinion 24 tube clip 25 large gear 26 positioning groove 27 switch base 28 mechanism box 29 bracket 30 single-phase switch.

detailed description

The special hoisting tool for circuit breaker of the present invention, as shown in Figure 1, comprises fixing device and comprises splint (14) and (18), and splint (14) and (18) are connected by nut (12) and bolt (13) , Steel pipe (7) is vertically installed on (18), fixed rod (6) is installed in the upper end of steel pipe (7), and the upper section of fixed rod (6) is positioned at outside steel pipe (7), and fixed rod (6) is provided with ( 16), (16) cooperates with the steel pipe (7) to limit, the fixed rod (6) can rotate relative to the steel pipe (7), and the horizontal installation of the boom (5) on one side of the fixed rod (6), and the boom (5) Diagonal tie rod (4) is installed on the top, and one end of diagonal stay rod (4) is connected with fixed rod (6), and the other end of diagonal stay rod (4) is connected with an end of boom (5), and boom (5), diagonal stay rod ( 4) and fixed rod (6) constitute triangular boom frame, the outer end of boom (5) is equipped with swivel ring (3), and suspension ring (2) is installed on the rotation ring (3), and manual hoist (2) is installed on the suspension ring (2) 1). The outer periphery of the triangular jib frame is provided with fluorescent materials to serve as a warning to prevent non-workers from entering the hoisting range by mistake, so as to improve the safety of the hoisting process.

During use, as shown in Figure 7, the steel pipe (7) is vertically fixed on the switch base 27 by splints (14), (18), nuts (12) and bolts (13), and the single Phase switch (30) is fixed, and it is hoisted, and rotating fixed rod (6) can move the hoisted switch horizontally above the set position, and finally falls to the set position.

As shown in Figure 1, several blocks (17) are evenly arranged between the steel pipes (7) and (18) to increase the load capacity of the lifting tool.

As shown in Figure 3, described (18) bottom is provided with base (9), and fixing device and winch 10 are installed on the base 9, and the straight line where fixed rod 6 is located is collinear with the straight line where steel pipe 7 is located. One end of the connecting rope 8 of the winch 10 is connected to the top of the steel pipe 7 . The rotating ring 3 can make the hoisting ring 2 rotate horizontally relative to the boom 5, so as to increase the flexibility in the hoisting process. (18) is provided with hinge seat (15), (18) is hinged with steel pipe (7) by hinge seat (15), and hinge seat (15) is provided with (19), (19) toward the side of winch (10). Cooperate with steel pipe (7).

The hoist 10 of the present invention can drive the steel pipe 7 to rotate around the fixing device through the connecting rope 8. When the single-phase switch of the circuit breaker needs to be hoisted, the hoist 10 loosens the connecting rope 8 to make the steel pipe 7 tilt to the side of the manual hoist 1, so that the manual The gourd 1 protrudes to avoid collision between the circuit breaker and the steel pipe 7, and prevent the single-phase switch of the circuit breaker from being damaged. The manual hoist 1 of the present invention can facilitate the operator to lift the circuit breaker without using electric power. The boom 5, the diagonal tie rod 4 and the fixed rod 6 of the present invention form a triangular boom frame, which can improve the connection strength between the boom 5 and the fixed rod 6, and avoid damage to the boom 5 during the hoisting of the circuit breaker. The rotating ring 3 of the present invention can facilitate the rotation of the manual hoist 1, so that the operator can control the manual hoist 1 from different angles.

The boom 5 is perpendicular to the fixed rod 6 . The boom 5 of the present invention is perpendicular to the fixed rod 6, and the force received by the boom 5 can be converted to the direction along the boom 5, thereby reducing the force on the boom 5 perpendicular to the direction of the boom 5.

In order to facilitate the global control of the hoisting tool and the hoisting single-phase switch position during the hoisting process, and to remotely control the rotation angle of the triangular boom bracket, as shown in Figures 5 and 6, the steel pipe (7) is provided with (20), install (22) on (20), (22) bottom is provided with (21), offers (26) in (21), (26) cooperates with (20), installs on the output shaft of (22) ( 23), (25) is installed on the fixed rod (6), and (25) engages with (23), and one side of (22) is located at (24), and (24) is fixed with steel pipe (7). (22) is connected to the steel pipe (7) through (21) and (24), which can be disassembled at any time, which is not only convenient for replacing (22), but also convenient for selecting (22) according to different hoisting conditions, which can meet the different needs of users . During use, existing remote control device is connected with (22).

A fluorescent material containing aza-15-crown-5 cyclic crown ether according to the present invention and a preparation method thereof are realized through the following technical solutions:

A fluorescent material containing aza-15-crown-5 cyclic crown ether, whose general formula is ML, wherein M is Eu or Tb, L is aza-containing 15-crown-5 cyclic crown ether, and its structural formula is:

, wherein R is H, -NO ₂ or -CHO.

In the preferred fluorescent material containing aza-15-crown-5 cyclic crown ether, M is Eu, and R is -NO ₂ .

The present invention also includes a method for preparing a fluorescent material containing aza-15-crown-5 cyclic crown ether, comprising the following steps:

Add the soluble salt of europium or terbium, L and organic solvent into the solvent heating jar, add 10~15ml of distilled water to seal, then put the sealed solvent heating jar into the muffle furnace; the soluble salt of europium or terbium, L The addition ratio of the organic solvent is 1 ~ 1.5mol: 1mol: 20 ~ 30ml; the organic solvent is xylene, cyclohexanol or DMF; the soluble salt of europium or terbium is nitrate or chloride; The structural formula of L is

, wherein R is H, -NO ₂ , -CHO;

First raise the temperature of the muffle furnace to 190~195°C for 48~72 hours, then lower the temperature of the muffle furnace to 50~55°C for 12~15 hours, turn off the power, and wait until the temperature of the muffle furnace drops to room temperature , the solvothermal jar was removed from the muffle furnace to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

In the preferred preparation method of fluorescent material containing aza-15-crown-5 cyclic crown ether, the addition ratio of soluble salt of europium or terbium, L and organic solvent is 1.2mol:1mol:25ml.

The preferred preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether, the temperature of the muffle furnace is raised to 192°C for 60 hours, and then the temperature of the muffle furnace is lowered to 52°C for 14 hours. .

A further preferred method for preparing a fluorescent material containing aza-15-crown-5 cyclic crown ether comprises the following steps:

Add europium nitrate, L and DMF in the solvent heating jar, add 15ml of distilled water to seal, then put the sealed solvent heating jar into the muffle furnace; the addition ratio of the europium nitrate, L and DMF is 1.2mol: 1mol: 25ml; the structural formula of the L is

;

First raise the temperature of the muffle furnace to 192°C and keep it constant for 60 hours, then lower the temperature of the muffle furnace to 52°C and keep it for 14 hours, turn off the power, wait for the temperature of the muffle furnace to drop to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

The present invention will be further described below in conjunction with specific embodiments.

Example 1

A fluorescent material containing aza-15-crown-5 cyclic crown ether, its general formula is EuL, L is aza-containing 15-crown-5 cyclic crown ether, the structural formula is:

.

Example 2

A fluorescent material containing aza-15-crown-5 cyclic crown ether, whose general formula is TbL, L is aza-containing 15-crown-5 cyclic crown ether, and its structural formula is:

.

Example 3

A fluorescent material containing aza-15-crown-5 cyclic crown ether, whose general formula is TbL, L is aza-containing 15-crown-5 cyclic crown ether, and its structural formula is:

.

Example 4

A fluorescent material containing aza-15-crown-5 cyclic crown ether, its general formula is EuL, L is aza-containing 15-crown-5 cyclic crown ether, the structural formula is:

.

Example 5

The preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether described in embodiment 1 comprises the following steps:

Add 1mol europium chloride, 1molL and 20ml xylene into the solvent heat jar, add 10ml distilled water to seal, then put the sealed solvent heat jar into the muffle furnace; the structural formula of L is

;

First raise the temperature of the muffle furnace to 190°C and keep it constant for 48 hours, then lower the temperature of the muffle furnace to 50°C and keep it for 12 hours, turn off the power, wait for the temperature of the muffle furnace to drop to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

Example 6

The preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether described in embodiment 2 comprises the following steps:

Add 1.5mol terbium nitrate, 1molL and 30ml cyclohexanol into the solvent heat jar, add 15ml distilled water to seal, then put the sealed solvent heat jar into the muffle furnace; the structural formula of L is

;

First raise the temperature of the muffle furnace to 195°C and keep it constant for 72 hours, then lower the temperature of the muffle furnace to 55°C and keep it for 15 hours, then turn off the power, wait until the temperature of the muffle furnace drops to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

Example 7

The preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether described in embodiment 3 comprises the following steps:

Add 1.3mol terbium chloride, 1molL and 22ml DMF into the solvent heat jar, add 10-15ml distilled water to seal, then put the sealed solvent heat jar into the muffle furnace; the structural formula of L is

;

First raise the temperature of the muffle furnace to 191°C and keep it constant for 62 hours, then lower the temperature of the muffle furnace to 53°C and keep it for 13 hours, turn off the power, wait for the temperature of the muffle furnace to drop to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

Example 8

The preparation method of the fluorescent material containing aza-15-crown-5 cyclic crown ether described in embodiment 4 comprises the following steps:

Add europium nitrate, L and DMF in the solvent heating jar, add 15ml of distilled water to seal, then put the sealed solvent heating jar into the muffle furnace; the addition ratio of the europium nitrate, L and DMF is 1.2mol: 1mol: 25ml; the structural formula of the L is

;

First raise the temperature of the muffle furnace to 192°C and keep it constant for 60 hours, then lower the temperature of the muffle furnace to 52°C and keep it for 14 hours, turn off the power, wait for the temperature of the muffle furnace to drop to room temperature, and take out the solvent from the muffle furnace Heat the jar to obtain a fluorescent material containing aza-15-crown-5 cyclic crown ether.

The technical solutions of the present invention are not limited within the scope of the embodiments described in the present invention. The technical contents not described in detail in the present invention are all known technologies.

Claims (9)

1. the hoisting tool special of chopper, it is characterised in that: include that fixing device includes clamping plate (14) and (18), clamping plate (14) (18) connected by nut (12) and bolt (13), (18) vertically install steel pipe (7), install solid in the upper end of steel pipe (7) Fixed pole (6), the epimere of fixing bar (6) is positioned at steel pipe (7) outward, and fixing bar (6) is provided with (16), and (16) coordinate limit with steel pipe (7) Position, fixing bar (6) can rotate relative to steel pipe (7), and the side of fixing bar (6) is horizontally mounted arm (5), the upper installation of arm (5) Brace (4), one end of brace (4) is connected with fixing bar (6), and the other end of brace (4) connects with one end of arm (5) Connecing, arm (5), brace (4) and fixing bar (6) triangle arm frame, rotating ring (3), rotation are installed in the outer end of arm (5) Installing suspension ring (2) in change (3), suspension ring (2) are installed bottle gouard moved by hands (1), the periphery of described triangle arm frame is provided with fluorescence Material.

The hoisting tool special of chopper the most according to claim 1, it is characterised in that: described steel pipe (7) and (18) it Between be uniformly arranged several piece (17).

The hoisting tool special of chopper the most according to claim 1, it is characterised in that: described (18) bottom is provided with base (9), base (9) being installed hoist engine (10), one end of the connection rope (8) of hoist engine is connected with the top of steel pipe (7)；(18) on Being provided with hinge seat (15), (18) are hinged with steel pipe (7) by hinge seat (15), and hinge seat (15) is towards the side of hoist engine (10) Being provided with (19), (19) coordinate with steel pipe (7).

The hoisting tool special of chopper the most according to claim 1, it is characterised in that: described steel pipe (7) is provided with (20), (20) upper installation (22), (22) bottom is provided with (21), offers (26) in (21), (26) coordinate with (20), the output of (22) Installing (23) on axle, fixing bar (6) is upper installs (25), and (25) engage with (23), and the side of (22) is located at (24), (24) and steel pipe (7) fixing.

The hoisting tool special of chopper the most according to claim 1, it is characterised in that: described fluorescent material is that one contains The fluorescent material of azepine 15-crown-5 cyclic crown ether, its formula is ML, and wherein M is Eu or Tb, and L is containing the ring-type hat of miscellaneous nitrogen 15-crown-5 Ether, structural formula is:

, wherein R is H ,-NO2 or-CHO；The preparation of the fluorescent material of nitrogen-containing hetero 15-crown-5 cyclic crown ether Method, comprises the following steps:

Europium or the soluble-salt of terbium, L and organic solvent are added in solvent thermal jar, adds 10 ~ sealing of 15ml distilled water, then The solvent thermal jar of good seal is put in Muffle furnace；The adding proportion of described europium or the soluble-salt of terbium, L and organic solvent is 1 ~ 1.5mol:1mol:20 ~ 30ml；Described organic solvent is dimethylbenzene, Hexalin or DMF；Described europium or the soluble-salt of terbium For nitrate or chlorate；The structural formula of described L is

, wherein R is H ,-NO₂,-CHO；

First the temperature of Muffle furnace is risen to 190 ~ 195 DEG C of constant temperature 48 ~ 72 hours, then the temperature of Muffle furnace is down to 50 ~ 55 DEG C It is incubated 12 ~ 15 hours, closes power supply, treat that the temperature of Muffle furnace is down to room temperature, from Muffle furnace, take out solvent thermal jar, contained The fluorescent material of azepine 15-crown-5 cyclic crown ether.

The fluorescent material of nitrogen-containing hetero 15-crown-5 cyclic crown ether the most according to claim 5, it is characterised in that: M is Eu, R For-NO₂。

The fluorescent material of nitrogen-containing hetero 15-crown-5 cyclic crown ether the most according to claim 5, it is characterised in that: europium or terbium The adding proportion of soluble-salt, L and organic solvent is 1.2mol:1mol:25ml.

The fluorescent material of nitrogen-containing hetero 15-crown-5 cyclic crown ether the most according to claim 5, it is characterised in that: first by Muffle The temperature of stove rises to 192 DEG C of constant temperature 60 hours, then the temperature of Muffle furnace is down to 52 DEG C and is incubated 14 hours.

9. the fluorescent material of nitrogen-containing hetero 15-crown-5 cyclic crown ether described in 5 is wanted according to right, it is characterised in that: fluorescent material Preparation method comprises the following steps:

Europium nitrate, L and DMF are added in solvent thermal jar, adds 15ml distilled water and seal, then by the solvent thermal tank of good seal Son is put in Muffle furnace；Described europium nitrate, the adding proportion of L and DMF are 1.2mol:1mol:25ml；The structural formula of described L is

；

First the temperature of Muffle furnace is risen to 192 DEG C of constant temperature 60 hours, then the temperature of Muffle furnace is down to 52 DEG C of insulations 14 little Time, close power supply, treat that the temperature of Muffle furnace is down to room temperature, from Muffle furnace, take out solvent thermal jar, obtain nitrogen-containing hetero 15-crown-5 The fluorescent material of cyclic crown ether.