CN219444985U - Jigger tool - Google Patents

Abstract

The present utility model relates to the field of electricity. The utility model discloses a jigger tool, comprising: the first jigger part comprises a connecting hole, an assembly hole is formed in a to-be-jigger, and the connecting hole is connected with the assembly hole through a fastener; the second jigger part is detachably connected with the first jigger part, and the second jigger part is clamped with the to-be-coiled piece. According to the utility model, the first jigger part can jigger the unit with the handle-combined bolt hole, and the second jigger part can jigger the unit with the groove, so that the requirements of manual jiggers of units with multiple manufacturers, multiple models and multiple forms can be met, and the universality is strong.

Description

Jigger tool

Technical Field

The utility model relates to the field of electric power, in particular to a jigger tool.

Background

Under the double-carbon background of carbon peak and carbon neutralization, the pumped storage power station is developed into a current mainstream situation in order to be matched with various power generation modes such as photovoltaic, wind power, nuclear power and the like.

The power generation motor set in the pumped storage power station has the characteristics of high rotating speed, frequent start and stop and the like, and particularly has extremely high running strength of the set in important electricity-saving holidays, peak-coming summer, wind-coming winter and wind-light storage areas, the start and stop times per day are up to more than ten times per day, and the running time per day is up to more than 20 hours. Therefore, the efficient overhaul work is an important measure for guaranteeing the stable operation of the unit.

For the installed or overhauled unit, turning work is a serious issue for guaranteeing the quality of the unit. The same power station in the localization of pumped storage generally installs the generating motor sets of different manufacturers today, and the manual turning tool is supplied by the manufacturer. The jigger tool is typically mounted on the upper end shaft at a flange, or above the slip ring. If the device is arranged at the flange on the upper end shaft, the collecting ring is required to be removed every time when the jigger tool is used, so that a large amount of manpower and material resources are consumed, equipment is worn, and the balance adjustment of the collecting ring is inconvenient; if the electric power generator is arranged above the collecting ring, the electric power generator is inconvenient to detach, and belongs to special machines, and the cost is high. Therefore, the existing jigger tool has poor universality, and a manual jigger tool which can adapt to units of multiple manufacturers, multiple models and multiple forms is needed.

Disclosure of Invention

In view of the above, the utility model provides a jigger tool in order to solve the problem of poor universality of the existing jigger tool.

Specifically, the method comprises the following technical scheme:

a jigger tool comprising:

the first jigger part comprises a connecting hole, an assembly hole is formed in a to-be-jigger, and the connecting hole is connected with the assembly hole through a fastener;

the second jigger part is detachably connected with the first jigger part, and the second jigger part is clamped with the to-be-coiled piece.

Preferably, the first cart section includes a main body column and a first connection plate;

the first connecting plate is arranged at one end of the main body column, and the main body column is used for driving the first connecting plate to circumferentially rotate along the rotation axis of the to-be-coiled piece;

the connecting holes are formed in the first connecting plate, the connecting holes are formed in a plurality of parts, the assembling holes are formed in a plurality of parts, and the connecting holes and the assembling holes are arranged in a one-to-one correspondence mode.

Preferably, the first cart part comprises a main body column and connecting arms, and the two connecting arms are arranged;

one connecting arm is positioned on one side of the main body column, the other connecting arm is positioned on the other side of the main body column, the two connecting arms are oppositely arranged, and the extending axes of the two connecting arms are collinear;

the second jigger part comprises two clamping structures, and the clamping structures and the connecting arms are arranged in one-to-one correspondence;

one end of the clamping structure is detachably connected with the connecting arm, and the other end of the clamping structure is clamped with the to-be-coiled piece.

Preferably, the clamping structure comprises a clamping block and a clamping plate, one end of the clamping plate is connected with the clamping block, and the other end of the clamping plate is clamped with the piece to be coiled;

the clamping block is sleeved on the connecting arm and can slide relative to the connecting arm.

Preferably, the clamping plate comprises a first plate and a second plate;

the first plate and the second plate are trapezoid plates, the inclined surface of the first plate is connected with the inclined surface of the second plate, one end of the first plate is connected with the clamping block, and the second plate is connected with the first plate in a sliding mode.

Preferably, the clamping block is provided with a first hole, and the axis of the first hole is parallel to the rotation axis of the to-be-coiled piece;

the clamping structure comprises a first adjusting rod and a first adjusting piece, the first adjusting rod penetrates through the first hole, and one end of the first adjusting rod is connected with the second plate;

the first adjusting rod is provided with external threads, the first adjusting piece is arranged on one side, far away from the second plate, of the first hole, and the first adjusting rod is in threaded connection with the first adjusting piece.

Preferably, the second jigger part comprises a first scale;

the first scale is arranged on the clamping block, and the length direction of the first scale is parallel to the extending direction of the rotating axis of the to-be-coiled piece.

Preferably, the first cart section includes a second scale;

the second scale is arranged on the main body column, and the length direction of the second scale is parallel to the length direction of the connecting arm.

Preferably, the first cart part comprises a second adjusting rod and a second adjusting piece;

the second adjusting rod and the connecting arm are arranged in parallel, a second hole is formed in the clamping structure, and the second adjusting rod penetrates through the second hole;

the second adjusting parts are arranged at two, one second adjusting part is arranged at one side of the second hole, and the other second adjusting part is arranged at the other side of the second hole.

Preferably, the first cart part comprises a stress rod, a main body column and a second connecting plate;

the first connecting plate is arranged at one end of the main body column, the second connecting plate is arranged at the other end of the main body column, and the first connecting plate and the second connecting plate are oppositely arranged;

the circumference equipartition of second connecting plate a plurality of jacks, the atress pole with the jack one-to-one sets up.

The technical scheme provided by the utility model has the beneficial effects that at least:

according to the utility model, the first jigger part can jigger the unit with the handle-combined bolt hole, and the second jigger part can jigger the unit with the groove, so that the requirements of manual jiggers of units with multiple manufacturers, multiple models and multiple forms can be met, and the universality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a jigger tool according to one embodiment of the present utility model;

FIG. 2 is a schematic diagram of the front view of a jigger tool according to one embodiment of the utility model;

FIG. 3 is a schematic side view of a jigger tool according to one embodiment of the utility model;

fig. 4 is a schematic top view of a jigger tool according to an embodiment of the utility model.

Reference numerals in the drawings are respectively expressed as:

101-connecting holes; 102-a first connection plate; 103-a body column; 104-a second connection plate; 105-a force-bearing rod; 106-a connecting arm; 107-a second scale; 108-a second adjusting rod; 109-a second adjustment member; 201-clamping blocks; 202-clamping plates; 2021-first plate; 2022-second panel; 203-a first adjusting lever; 204-a first adjustment member; 205-first scale.

An explicit embodiment of the present utility model has been shown by the above drawings, and will be described in more detail later. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. 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.

Before describing embodiments of the present utility model in further detail, the terms of orientation, such as "upper," "lower," "side," and the like, used in the examples of the present utility model are not intended to limit the scope of the present utility model.

In order to make the technical scheme and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a jigger tool includes: the first jigger part comprises a connecting hole 101, an assembly hole is formed in a to-be-jigger, and the connecting hole 101 is connected with the assembly hole through a fastener; the second jigger part is detachably connected with the first jigger part, and the second jigger part is clamped with the to-be-coiled piece.

Further, in this embodiment, the to-be-coiled member is a collecting ring in the unit, and the form of the collecting ring of the domestic generator-motor unit is generally two, and the first collecting ring is provided with a handle-closing bolt hole above the collecting ring, at this time, the connecting hole 101 and the handle-closing bolt hole can be directly connected through a bolt, and the coiling work is completed through a coiling tool; the second type is that the collecting ring does not have a handle-closing bolt hole, but has grooves, the grooves are generally arranged two, the two grooves are positioned on the same circumference, the two grooves are oppositely arranged, at the moment, a second jigger part and the grooves are clamped, and jigger work is completed through jigger tools. The second jigger part is detachably arranged on the first jigger part, and when the collecting ring is in the first condition, the second jigger part can be detached, so that collision of the second jigger part to the collecting ring in the jigger process is avoided, and the jigger process is influenced.

According to the embodiment, the first jigger part can jigger the unit with the combined bolt hole, the second jigger part can jigger the unit with the groove, and the requirement of manual jiggers of units with multiple manufacturers, multiple models and multiple forms can be met.

Preferably, the first cart section comprises a body column 103 and a first connection plate 102; the first connecting plate 102 is arranged at one end of the main body column 103, and the main body column 103 is used for driving the first connecting plate 102 to circumferentially rotate along the rotation axis of the to-be-coiled piece; the connecting holes 101 are formed in the first connecting plate 102, the connecting holes 101 are formed in a plurality of numbers, the assembling holes are formed in a plurality of numbers, and the connecting holes 101 and the assembling holes are formed in a one-to-one correspondence mode.

Further, as shown in fig. 1, 2 and 3, the main body column 103 is a cylinder, the first connection plate 102 is a circular flange plate, and the plurality of connection holes 101 are uniformly distributed along the axial direction of the first connection plate 102. When the slip ring is the first case, turning operation can be performed by rotating the body column 103 after connecting the connection hole 101 and the fitting hole by bolts.

Preferably, the first cart section includes a main body column 103 and a connecting arm 106, and the connecting arm 106 is provided in two; one connecting arm 106 is positioned on one side of the main body column 103, the other connecting arm 106 is positioned on the other side of the main body column 103, the two connecting arms 106 are oppositely arranged, and the extension axes of the two connecting arms 106 are collinear; the second jigger part comprises two clamping structures, and the two clamping structures are arranged in one-to-one correspondence with the connecting arms 106; one end of the clamping structure is detachably connected with the connecting arm 106, and the other end of the clamping structure is clamped with the to-be-coiled piece.

Further, as shown in fig. 1 and 2, the connecting arms 106 are strip-shaped plates, and if two grooves are provided on the piece to be coiled, the positions of the two grooves are on the same circumference, and the two grooves are arranged oppositely, so in this embodiment, two connecting arms 106 are arranged, and the connecting arms 106 are arranged in one-to-one correspondence with the grooves. One side of the clamping structure is slidably connected with the connecting arm 106, the other side of the clamping structure is clamped with the groove, and turning operation can be performed by rotating the main body column 103.

Further, the connection arm 106 in this embodiment is disposed on the first connection plate 102.

Preferably, the clamping structure comprises a clamping block 201 and a clamping plate 202, one end of the clamping plate 202 is connected with the clamping block 201, and the other end of the clamping plate 202 is clamped with a piece to be coiled; the clamping block 201 is sleeved on the connecting arm 106, and the clamping block 201 can slide relative to the connecting arm 106.

Further, as shown in fig. 1 and 3, the clamping block 201 in the present embodiment can slide along the length direction of the connecting arm 106, and it can be understood that the present embodiment has two clamping structures, and thus has two clamping blocks 201. It will be appreciated that, since the distances between the two grooves on the to-be-coiled member of different manufacturers, different models and different forms will be different, the positions of the clamping plates 202 can be matched with the positions of the grooves through the sliding of the two clamping blocks 201. Of course, it will be appreciated that when the two clamping blocks 201 slide, it is necessary to ensure that the axis of the main body column 103 and the rotation axis of the workpiece to be coiled are collinear, so that the force applied by the jigger tool to the workpiece to be coiled is uniformly distributed when the jigger is operated.

Preferably, the card 202 includes a first plate 2021 and a second plate 2022; the first plate 2021 and the second plate 2022 are both trapezoidal plates, the inclined surface of the first plate 2021 is connected with the inclined surface of the second plate 2022, one end of the first plate 2021 is connected with the clamping block 201, and the second plate 2022 is connected with the first plate 2021 in a sliding manner.

Further, as shown in fig. 1 and 3, the first plate 2021 has two inclined surfaces, and the two inclined surfaces of the first plate 2021 are disposed opposite to each other; the second plate 2022 has two inclined surfaces, and the two inclined surfaces of the second plate 2022 are disposed opposite to each other. The first plate 2021 and the second plate 2022 are vertically placed with respect to the orientation shown in fig. 3, one right side of the first plate 2021 is inclined to the left side of the second plate 2022, the width of the top surface of the first plate 2021 is larger than the width of the bottom surface of the first plate 2021, the width of the top surface of the second plate 2022 is smaller than the width of the bottom surface of the second plate 2022, and the second plate 2022 slides upward or downward with respect to the first plate 2021. As the second plate 2022 slides upward, the total width of the first plate 2021 and the second plate 2022 in the horizontal plane where the bottom surface of the second plate 2022 is located becomes gradually larger; as the second plate 2022 slides downward, the total width of the first plate 2021 and the second plate 2022 in the horizontal plane of the bottom surface of the second plate 2022 becomes gradually smaller to accommodate the difference in width of the grooves on the slip rings of different manufacturers, different models, and different forms. It is to be understood that the width referred to in this embodiment is a distance in which the bottom surface of the first plate 2021 extends from left to right in the horizontal direction as shown in fig. 3.

Preferably, the clamping block 201 is provided with a first hole, and the axis of the first hole is parallel to the rotation axis of the piece to be coiled; the clamping structure comprises a first adjusting rod 203 and a first adjusting piece 204, wherein the first adjusting rod 203 penetrates through the first hole, and one end of the first adjusting rod 203 is connected with the second plate 2022; the first adjusting rod 203 is provided with external threads, and the first adjusting member 204 is disposed at a side of the first hole away from the second plate 2022, and the first adjusting rod 203 is in threaded connection with the first adjusting member 204.

Further, as shown in fig. 3, in this embodiment, a connection block is provided on the cartridge 201, the connection block is provided on the upper portion of the cartridge 201, and the connection block is used to connect the first adjustment lever 203. The first hole sets up on the connecting block, and first regulation pole 203 is the screw rod, and first regulation spare 204 is the nut, is equipped with two first regulation spare 204 on the first regulation pole 203, and one first regulation spare 204 sets up the downside in first hole, and one first regulation spare 204 sets up the upside in first hole. When the second plate 2022 is required to slide relative to the first, the two first adjustment members 204 are unscrewed, the screw is moved up or down until the second plate 2022 is moved to the target position, and finally the two first adjustment members 204 are screwed. It will be appreciated that at the target location of the second plate 2022, the total width of the first and second plates 2021, 2022 in the horizontal plane of the bottom surface of the second plate 2022 coincides with the width of the groove so that the clamping plate 202 and groove are clamped for jigger operation by the body post 103.

Further, in other embodiments, the width of the cartridge 201 may be increased, and the first hole may be directly provided on the cartridge 201.

Preferably, the second jigger part comprises a first scale 205; the first scale 205 is provided on the cartridge 201, and the length direction of the first scale 205 is parallel to the rotation axis extending direction of the disc to be coiled.

Further, as shown in fig. 1 and 3, in one embodiment, the first scale 205 is used to measure the sliding distance of the second plate 2022 relative to the first plate 2021. The first scale 205 is vertically arranged, and zero scale lines on the first scale 205 and the upper surface of the clamping block 201 are located in the same plane. The distance that the first adjustment lever 203 moves up or down can be obtained by the first scale 205. In actual use, the distance that the first adjustment lever 203 needs to move can be calculated according to the data such as the slope of the right side inclination of the first plate 2021, the width of the bottom surface of the second plate 2022, and the actual width of the groove.

Further, in another embodiment, the first scale 205 is disposed vertically, and the scale on the first scale 205 is disposed according to the total width of the first plate 2021 and the second plate 2022 in the horizontal plane where the bottom surface of the second plate 2022 is located, that is, the first scale 205 may intuitively represent the total width of the first plate 2021 and the second plate 2022 in the horizontal plane where the bottom surface of the second plate 2022 is located.

Preferably, the first cart section comprises a second scale 107; the second scale 107 is provided on the body column 103, and the longitudinal direction of the second scale 107 is parallel to the longitudinal direction of the connection arm 106.

Further, in one embodiment, the second scale 107 is used to measure the distance between the cartridge 201 and the first cart section. As shown in fig. 1 and 4, the second scale 107 is disposed horizontally, and both the length direction of the second scale 107 and the length direction of the connection arm 106 extend in the horizontal direction. The second scale 107 is provided on the first connection plate 102 in this embodiment. In the implementation process, the distance that the two side clamping blocks 201 need to move can be obtained through calculation by measuring the actual distance between the two grooves. It will be appreciated that the zero scale on the second scale 107 is located on the axis of the body post 103.

Preferably, the first cart section comprises a second adjustment bar 108 and a second adjustment member 109; the second adjusting rod 108 and the connecting arm 106 are arranged in parallel, a second hole is formed in the clamping structure, and the second adjusting rod 108 penetrates through the second hole; two second adjustment members 109 are provided, one second adjustment member 109 being provided on one side of the second hole and the other second adjustment member 109 being provided on the other side of the second hole.

Further, as shown in fig. 1, the clamping block 201 is provided with a second hole, the second adjusting rod 108 is a screw, and the second adjusting member 109 is a nut. In this embodiment, one connecting arm 106 is correspondingly provided with two second adjusting rods 108, and one second adjusting rod 108 is correspondingly provided with two second adjusting members 109. As shown in fig. 2, one second adjustment member 109 is provided on the right side of the second hole, and one second adjustment member 109 is provided on the left side of the second hole. When the clamping block 201 is adjusted, the four second adjusting pieces 109 on the two second adjusting rods 108 are unscrewed, the clamping block 201 is moved to the clamping plate 202 to be clamped with the grooves, and then the four second adjusting pieces 109 on the two second adjusting rods 108 are screwed.

Preferably, the first cart section includes a force-receiving bar 105, a body post 103, and a second connecting plate 104; the first connecting plate 102 is arranged at one end of the main body column 103, the second connecting plate 104 is arranged at the other end of the main body column 103, and the first connecting plate 102 and the second connecting plate 104 are oppositely arranged; a plurality of jacks are uniformly distributed on the circumference of the second connecting plate 104, and the stress rods 105 and the jacks are arranged in one-to-one correspondence.

Further, as shown in fig. 1, the main body column 103 is a cylinder, the second connecting plate 104 is a circular plate, four jacks are uniformly distributed on the second connecting plate 104, four stress rods 105 are arranged, and force points are provided for operators through the stress rods 105 during turning, so that the operation difficulty of the operators can be reduced.

In the embodiment, the jigger tool is simple to install, saves manpower and material resources, saves time and has low manufacturing cost. The jigger tool has certain universality, is suitable for hydroelectric generating sets of various manufacturers and models, reduces the influence on the collector ring equipment, and improves the installation precision and the maintenance cost.

In the present disclosure, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless explicitly defined otherwise.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. The specification and examples are to be regarded in an illustrative manner only.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (10)

1. A jigger tool, comprising:

the first jigger part comprises a connecting hole, an assembly hole is formed in a to-be-jigger, and the connecting hole is connected with the assembly hole through a fastener;

the second jigger part is detachably connected with the first jigger part, and the second jigger part is clamped with the to-be-coiled piece.

2. A jigger tool according to claim 1, wherein,

the first cart part comprises a main body column and a first connecting plate;

the first connecting plate is arranged at one end of the main body column, and the main body column is used for driving the first connecting plate to circumferentially rotate along the rotation axis of the to-be-coiled piece;

the connecting holes are formed in the first connecting plate, the connecting holes are formed in a plurality of parts, the assembling holes are formed in a plurality of parts, and the connecting holes and the assembling holes are arranged in a one-to-one correspondence mode.

3. A jigger tool according to claim 1, wherein,

the first cart part comprises a main body column and connecting arms, and two connecting arms are arranged;

one connecting arm is positioned on one side of the main body column, the other connecting arm is positioned on the other side of the main body column, the two connecting arms are oppositely arranged, and the extending axes of the two connecting arms are collinear;

the second jigger part comprises two clamping structures, and the clamping structures and the connecting arms are arranged in one-to-one correspondence;

one end of the clamping structure is detachably connected with the connecting arm, and the other end of the clamping structure is clamped with the to-be-coiled piece.

4. A jigger tool according to claim 3, wherein,

the clamping structure comprises a clamping block and a clamping plate, one end of the clamping plate is connected with the clamping block, and the other end of the clamping plate is clamped with the piece to be coiled;

the clamping block is sleeved on the connecting arm and can slide relative to the connecting arm.

5. A jigger tool according to claim 4, wherein,

the clamping plate comprises a first plate and a second plate;

the first plate and the second plate are trapezoid plates, the inclined surface of the first plate is connected with the inclined surface of the second plate, one end of the first plate is connected with the clamping block, and the second plate is connected with the first plate in a sliding mode.

6. A jigger tool according to claim 5, wherein,

the clamping block is provided with a first hole, and the axis of the first hole is parallel to the rotation axis of the piece to be coiled;

the clamping structure comprises a first adjusting rod and a first adjusting piece, the first adjusting rod penetrates through the first hole, and one end of the first adjusting rod is connected with the second plate;

the first adjusting rod is provided with external threads, the first adjusting piece is arranged on one side, far away from the second plate, of the first hole, and the first adjusting rod is in threaded connection with the first adjusting piece.

7. A jigger tool according to claim 5, wherein,

the second jigger part comprises a first scale;

the first scale is arranged on the clamping block, and the length direction of the first scale is parallel to the extending direction of the rotating axis of the to-be-coiled piece.

8. A jigger tool according to claim 3, wherein,

the first cart part comprises a second scale;

the second scale is arranged on the main body column, and the length direction of the second scale is parallel to the length direction of the connecting arm.

9. A jigger tool according to claim 3, wherein,

the first pallet part comprises a second adjusting rod and a second adjusting piece;

the second adjusting rod and the connecting arm are arranged in parallel, a second hole is formed in the clamping structure, and the second adjusting rod penetrates through the second hole;

the second adjusting parts are arranged at two, one second adjusting part is arranged at one side of the second hole, and the other second adjusting part is arranged at the other side of the second hole.

10. A jigger tool according to claim 2, wherein,

the first pallet part comprises a stress rod, a main body column and a second connecting plate;

the first connecting plate is arranged at one end of the main body column, the second connecting plate is arranged at the other end of the main body column, and the first connecting plate and the second connecting plate are oppositely arranged;

the circumference equipartition of second connecting plate a plurality of jacks, the atress pole with the jack one-to-one sets up.