CN215213751U

CN215213751U - Thrust collar installation device for maintenance of hydroelectric generating set

Info

Publication number: CN215213751U
Application number: CN202121071180.4U
Authority: CN
Inventors: 郑斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-17
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a distance head installation device when hydroelectric set overhauls, including the axis body, the surface cover of axis body is equipped with collar and distance head body, the collar is located the top of distance head body, first mounting groove has been seted up to the inside of collar. The utility model discloses a set up the carriage release lever and be used for driving the fly leaf in the inside rebound of fixed slot, and then the fly leaf drives locating lever and fixed head and reciprocates, make the fixed head break away from the inside of constant head tank, be convenient for dismantle the distance head body, when needs are installed the distance head body, can drive the fly leaf and move down under the effect of fixed slot, and then the fly leaf drives the inside of locating lever and fixed head joint income constant head tank, it needs to fix the distance head to have solved when hydroelectric set overhauls simultaneously, the fixed effect of current distance head installation device is not good, lead to the offset of distance head, cause the problem that the distance head damaged.

Description

Thrust collar installation device for maintenance of hydroelectric generating set

Technical Field

The utility model relates to a hydraulic generator technical field specifically is a distance head installation device when hydroelectric set overhauls.

Background

The hydraulic generator is a generator which takes a water turbine as a prime mover to convert water energy into electric energy, when water flows through the water turbine, the water energy is converted into mechanical energy, a rotating shaft of the water turbine drives a rotor of the generator again to convert the mechanical energy into electric energy to be output, the hydraulic generator is a main power device for generating the electric energy in a hydropower station, a thrust collar needs to be fixed when the hydraulic generator set is overhauled, the fixing effect of the existing thrust collar mounting device is poor, the thrust collar is deviated, and the thrust collar is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrust collar installation device when hydroelectric set overhauls possesses fixed effectual advantage, has solved and need fix the thrust collar when hydroelectric set overhauls, and current thrust collar installation device is fixed effectual, leads to the thrust collar skew, causes the problem that the thrust collar damaged.

In order to achieve the above object, the utility model provides a following technical scheme: a thrust collar mounting device for overhauling of a hydroelectric generating set comprises a shaft body, wherein a mounting ring and a thrust collar body are sleeved on the surface of the shaft body, the mounting ring is positioned at the top of the thrust collar body, a first mounting groove is formed in the mounting ring, the shaft body penetrates through the first mounting groove, a second mounting groove is formed in the thrust collar body, fixing grooves and limiting grooves are formed in two sides of the mounting ring, the fixing grooves are positioned in the limiting grooves, springs are fixedly mounted in the fixing grooves, a movable plate is fixedly mounted at the bottom of each spring, a positioning rod is fixedly mounted at the bottom of each movable plate, positioning grooves are formed in two sides of the top of the thrust collar body, fixing heads are fixedly mounted at the bottoms of the positioning rods, the fixing heads are positioned in the positioning grooves, and a moving rod is fixedly mounted at one side, far away from the movable plates, the movable rod penetrates through the inner part of the limiting groove and is in sliding connection with the limiting groove.

Preferably, one side of the moving rod, which is relatively far away from the moving rod, is fixedly provided with a pull ring, and the surface of the pull ring is provided with anti-skid grains.

Preferably, the two sides of the front surface of the thrust collar body are both provided with mounting bolts, and the inside of the fixing head is provided with a thread groove.

Preferably, the back surface of the mounting bolt is located inside the thread groove, and the mounting bolt is in threaded connection with the thread groove.

Preferably, the inside of collar just is located the fixed slot and has seted up the spout in the one side that is close to relatively, the inside sliding connection of spout has the slider, one side fixed connection of slider and fly leaf.

Preferably, the movable plate is located inside the fixing groove, and the bottom of the positioning rod is located inside the positioning groove.

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

1. the utility model discloses a set up the carriage release lever and be used for driving the fly leaf in the inside rebound of fixed slot, and then the fly leaf drives locating lever and fixed head and reciprocates, make the fixed head break away from the inside of constant head tank, be convenient for dismantle the distance head body, when needs are installed distance head body, can drive the fly leaf and move down under the effect of fixed slot, and then the fly leaf drives the inside of locating lever and fixed head joint income constant head tank, under the combined action through construction bolt and thread groove, fix the fixed head, and then the installation of the distance head body of being convenient for, it needs to fix the distance head to have solved simultaneously when hydroelectric set overhauls, current distance head installation device fixed effect is not good, lead to the distance head skew, cause the problem that the distance head damaged.

2. The utility model discloses a set up the pull ring and be convenient for remove the carriage release lever for the fly leaf can slide from top to bottom in the inside of fixed slot, is used for installing and fixing the fixed head through setting up mounting bolt and thread groove and mutually supports, improves the stability of fixed head, and then improves the stability of locating lever to the distance head body, is used for sliding the fly leaf and spacing through setting up spout and slider mutually supporting, improves the stability of fly leaf when reciprocating.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a shaft body; 2. a mounting ring; 3. a thrust collar body; 4. a pull ring; 5. installing a bolt; 6. positioning a rod; 7. a first mounting groove; 8. a second mounting groove; 9. fixing grooves; 10. a spring; 11. a movable plate; 12. a travel bar; 13. a limiting groove; 14. a fixed head; 15. a thread groove; 16. a chute; 17. a slider; 18. and (6) positioning a 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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a thrust collar mounting device for overhauling a hydroelectric generating set comprises a shaft body 1, a mounting ring 2 and a thrust collar body 3 are sleeved on the surface of the shaft body 1, the mounting ring 2 is positioned at the top of the thrust collar body 3, a first mounting groove 7 is formed inside the mounting ring 2, the shaft body 1 penetrates through the first mounting groove 7, a second mounting groove 8 is formed inside the thrust collar body 3, fixing grooves 9 and limiting grooves 13 are formed on both sides of the mounting ring 2, the fixing grooves 9 are positioned inside the limiting grooves 13, springs 10 are fixedly mounted inside the fixing grooves 9, a movable plate 11 is fixedly mounted at the bottom of the springs 10, a positioning rod 6 is fixedly mounted at the bottom of the movable plate 11, positioning grooves 18 are formed on both sides of the top of the thrust collar body 3, fixing heads 14 are fixedly mounted at the bottom of the positioning rod 6, the fixing heads 14 are positioned inside the positioning grooves 18, a movable rod 12 is fixedly mounted at the side of the movable plate 11 which is far away from the positioning groove 18, the movable rod 12 penetrates through the limiting groove 13 and is slidably connected with the limiting groove 13, the movable rod 12 is arranged to drive the movable plate 11 to move upwards in the fixed groove 9, and then the movable plate 11 drives the positioning rod 6 and the fixed head 14 to move up and down, so that the fixed head 14 is separated from the inside of the positioning groove 18, and the thrust head body 3 is convenient to disassemble, when the thrust head body 3 needs to be installed, the movable plate 11 can be driven to move downwards under the action of the fixed groove 9, and then the movable plate 11 drives the positioning rod 6 and the fixed head 14 to be clamped into the inside of the positioning groove 18, the fixed head 14 is fixed under the combined action of the installation bolt 5 and the threaded groove 15, so that the thrust head body 3 is convenient to install, the pull ring 4 is fixedly installed on the side, away from the movable rod 12, the surface of the pull ring 4 is provided with anti-skid threads, and the movable rod 12 is convenient to move by arranging the pull ring 4, so that the movable plate 11 can slide up and down in the fixed groove 9, the mounting bolts 5 are arranged on both sides of the front surface of the thrust collar body 3, the threaded groove 15 is formed in the fixed head 14, the mounting bolts 5 and the threaded groove 15 are arranged to be matched with each other for mounting and fixing the fixed head 14, the stability of the fixed head 14 is improved, further the stability of the positioning rod 6 on the thrust collar body 3 is improved, the back surface of the mounting bolts 5 is positioned in the threaded groove 15, the mounting bolts 5 and the threaded groove 15 are in threaded connection, the sliding groove 16 is formed in the mounting ring 2 and positioned on one side, which is relatively close to the fixed groove 9, the sliding block 17 is connected in the sliding way of the sliding groove 16, the sliding block 17 is fixedly connected with one side of the movable plate 11, the sliding groove 16 and the sliding block 17 are arranged to be matched with each other for sliding and limiting the movable plate 11, and the stability of the movable plate 11 is improved when moving up and down, the movable plate 11 is located inside the fixing groove 9, and the bottom of the positioning rod 6 is located inside the positioning groove 18.

During the use, through the inside rebound of carriage release lever 12 drive fly leaf 11 at fixed slot 9, and then fly leaf 11 drives locating lever 6 and fixed head 14 and reciprocates, make fixed head 14 break away from the inside of constant head tank 18, be convenient for dismantle thrust block body 3, when needs are installed thrust block body 3, can drive fly leaf 11 rebound under the effect of fixed slot 9, and then fly leaf 11 drives locating lever 6 and fixed head 14 card and goes into the inside of constant head tank 18, under the combined action through construction bolt 5 and thread groove 15, fix fixed head 14, and then the installation of thrust block body 3 of being convenient for.

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

1. The utility model provides a thrust collar installation device when hydroelectric set overhauls, includes axis body (1), its characterized in that: the surface of the shaft body (1) is sleeved with a mounting ring (2) and a thrust collar body (3), the mounting ring (2) is located at the top of the thrust collar body (3), a first mounting groove (7) is formed in the mounting ring (2), the shaft body (1) penetrates through the first mounting groove (7), a second mounting groove (8) is formed in the thrust collar body (3), fixing grooves (9) and limiting grooves (13) are formed in two sides of the mounting ring (2), the fixing grooves (9) are located on the inner sides of the limiting grooves (13), springs (10) are fixedly mounted in the fixing grooves (9), a movable plate (11) is fixedly mounted at the bottom of each spring (10), a positioning rod (6) is fixedly mounted at the bottom of each movable plate (11), positioning grooves (18) are formed in two sides of the top of the thrust collar body (3), the bottom fixed mounting of locating lever (6) has fixed head (14), fixed head (14) are located the inside of constant head tank (18), one side fixed mounting that fly leaf (11) kept away from relatively has carriage release lever (12), carriage release lever (12) run through in the inside of spacing groove (13) and with spacing groove (13) sliding connection.

2. The thrust collar mounting device for overhauling of the hydroelectric generating set according to claim 1, characterized in that: one side of the moving rod (12) which is relatively far away from the moving rod is fixedly provided with a pull ring (4), and the surface of the pull ring (4) is provided with anti-skid grains.

3. The thrust collar mounting device for overhauling of the hydroelectric generating set according to claim 1, characterized in that: both sides of the front surface of the thrust head body (3) are provided with mounting bolts (5), and a thread groove (15) is formed in the fixing head (14).

4. The thrust collar mounting device for overhauling of the hydroelectric generating set according to claim 3, characterized in that: the back surface of the mounting bolt (5) is positioned in the thread groove (15), and the mounting bolt (5) is in threaded connection with the thread groove (15).

5. The thrust collar mounting device for overhauling of the hydroelectric generating set according to claim 1, characterized in that: the inside of collar (2) just is located the relative one side that is close to of fixed slot (9) and has seted up spout (16), the inside sliding connection of spout (16) has slider (17), one side fixed connection of slider (17) and fly leaf (11).

6. The thrust collar mounting device for overhauling of the hydroelectric generating set according to claim 1, characterized in that: the movable plate (11) is located inside the fixing groove (9), and the bottom of the positioning rod (6) is located inside the positioning groove (18).