CN214519874U

CN214519874U - Guide cylinder support ring

Info

Publication number: CN214519874U
Application number: CN202022898544.8U
Authority: CN
Inventors: 杨昊
Original assignee: Hongyuan New Materials Baotou Co ltd
Current assignee: Hongyuan New Materials Baotou Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-29
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a draft tube support ring relates to tool equipment technical field. The utility model discloses a draft tube main part, first support ring has still been cup jointed in the outside of draft tube main part, and the buckle is all installed at the both ends of first support ring, and the one end of buckle bottom is fixed with the support frame, and the inboard bottom that just is located first support ring of buckle is fixed with the second support ring, and a plurality of arc circular slots have been seted up to the inside equal equipartition in corresponding position of first support ring and second support ring, and the maximum rotation angle that the arc circular slot is used for restricting first support ring is forty-five degrees. The utility model discloses a cooperation of first support ring, ball and buckle for the device is the ball of tetrafluoro through the material when using, when guaranteeing to move smoothly, has avoided metal friction and has realized the concentricity through the rotatory centre of a circle point of first support ring and the rotatory centre of a circle point of draft tube main part, and the rotatory first support ring of dismouting draft tube main part accessible is accomplished, can not produce colliding with of water-cooled screen.

Description

Guide cylinder support ring

Technical Field

The utility model belongs to the technical field of the tooling equipment, especially, relate to a draft tube support ring.

Background

The draft tube is a necessary part of the expansion bend, can effectual extension expansion bend's life, we add the draft tube in the expansion bend and be the wearing and tearing that lead to metal expansion joint in getting into the expansion joint when meetting harder object, the frock car of current draft tube dismouting relies on the rotation of load universal wheel to realize, in the in-service use process, the rotatory centre of a circle point of draft tube and the rotatory centre of a circle point of frock car can't be concentric, lead to when dismantling the draft tube, interior draft tube can take place to collide with the water-cooled screen, so that defects such as the draft tube appears breakage, crackle, fish tail and wearing and tearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draft tube support ring to current problem has been solved: the frock car of current draft tube dismouting relies on the rotation of load universal wheel to realize, and in the in-service use process, the rotatory centre of a circle point of draft tube and the unable concentricity of the rotatory centre of a circle point of frock car lead to when dismantling the draft tube, interior draft tube and water-cooled screen can take place to collide with to lead to defects such as breakage, crackle, fish tail and wearing and tearing appear in the draft tube.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a guide shell supporting ring, which comprises a guide shell main body, wherein the outer side of the guide shell main body is also sleeved with a first supporting ring, both ends of the first supporting ring are provided with buckles, one end of the bottom of each buckle is fixed with a supporting frame, a second support ring is fixed at the inner side of the buckle and at the bottom of the first support ring, a plurality of arc-shaped circular grooves are uniformly distributed at corresponding positions in the first support ring and the second support ring, the arc-shaped circular groove is used for limiting the maximum rotating angle of the first supporting ring to be forty-five degrees, the inside of the arc-shaped circular groove is rotatably connected with a ball, the top equipartition of first supporting ring is fixed with three second supporting shoe, the top of first supporting ring just is located and all is fixed with the fixed block between per two adjacent second supporting shoes, the inboard rotation of fixed block is connected with first supporting shoe.

Furthermore, a countersunk hole is formed in the supporting frame.

Furthermore, a thread groove is formed in the position, corresponding to the counter sink, inside the buckle, and the buckle and the support frame are fixed with the thread groove in a threaded mode through the counter sink through a bolt.

Further, the internally mounted of first supporting block one end has the round pin axle, the circular port has been seted up to the inside of fixed block, first supporting block passes through round pin axle and circular port rotation with the fixed block and is connected.

Furthermore, two sides of one end, far away from the pin shaft, of the first supporting block are both fixed with limiting blocks.

Furthermore, the material of ball and buckle is tetrafluoro.

The utility model discloses following beneficial effect has:

the utility model, through the cooperation of the first support ring, the balls and the buckle, ensures that the device runs smoothly by the balls made of PTFE, avoids metal friction and reduces the risk of influenced service life; and realize the concentricity through the rotatory centre of a circle point of first support ring and the rotatory centre of a circle point of draft tube main part, dismouting draft tube main part accessible is rotatory first support ring and is accomplished, can not produce colliding with the water-cooling screen to reduce cost has avoided droing of carbon felt, has reduced the risk that influences single crystal carbon content.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection structure of the support frame and the buckle of the present invention;

fig. 3 is a schematic view of a connection structure between the fixing block and the first support ring of the present invention;

fig. 4 is a schematic view of the connection structure between the ball and the circular groove of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a draft tube main body; 2. a first support ring; 3. a second support ring; 4. buckling; 5. a support frame; 6. a first support block; 7. a second support block; 8. a fixed block; 9. a limiting block; 10. an arc-shaped circular groove; 11. and a ball.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a draft tube support ring, which comprises a draft tube main body 1, wherein a first support ring 2 is further sleeved outside the draft tube main body 1, both ends of the first support ring 2 are respectively provided with a buckle 4, one end of the bottom of the buckle 4 is fixed with a support frame 5, a countersunk hole is formed inside the support frame 5, a thread groove is formed inside the buckle 4 and at a position corresponding to the countersunk hole, and the buckle 4 and the support frame 5 are fixed with the thread groove by a bolt penetrating through the countersunk hole and the thread groove;

a second support ring 3 is fixed on the inner side of the buckle 4 and at the bottom of the first support ring 2, a plurality of arc-shaped circular grooves 10 are uniformly distributed in corresponding positions inside the first support ring 2 and the second support ring 3, the arc-shaped circular grooves 10 are used for limiting the maximum rotation angle of the first support ring 2 to be forty-five degrees, balls 11 are rotatably connected inside the arc-shaped circular grooves 10, and the balls 11 and the buckle 4 are made of tetrafluoro;

three second supporting blocks 7 are uniformly distributed and fixed at the top of the first supporting ring 2, a fixed block 8 is fixed at the top of the first supporting ring 2 and between every two adjacent second supporting blocks 7, the inner side of the fixed block 8 is rotatably connected with a first supporting block 6, a pin shaft is arranged inside one end of the first supporting block 6, a circular hole is formed inside the fixed block 8, the first supporting block 6 and the fixed block 8 are rotatably connected through the pin shaft and the circular hole, and two sides of the first supporting block 6, which are far away from one end of the pin shaft, are respectively fixed with a limiting block 9, so that when the device is used, the device passes through a ball 11 made of tetrafluoro, smooth operation is ensured, metal friction is avoided, and the risk that the service life is influenced is reduced; and realize the concentricity through the rotatory centre of a circle point of first support ring 2 and the rotatory centre of a circle point of draft tube main part 1, dismouting draft tube main part 1 accessible is rotatory first support ring 2 and is accomplished, can not produce colliding with the water-cooling screen to reduce cost has avoided droing of carbon felt, has reduced the risk that influences single crystal carbon content.

One specific application of this embodiment is: firstly, when the guide cylinder body 1 is disassembled, a tooling vehicle is pushed to the lower part of the guide cylinder body 1, after the circle centers of the first support ring 2 and the second support ring 3 are ensured to be concentric with the circle center of the guide cylinder body 1, the first support ring 2 and the second support ring 3 are lifted through an engineering vehicle, after the guide cylinder body 1 is separated from a fixed hook, the first support ring 2 is rotated to be connected with the ball 11 through the arc circular groove 10, the maximum rotation angle of the first support ring 2 is forty-five degrees through the length of the arc circular groove 10, so that the hanger of the guide cylinder body 1 is completely separated from the hook, the first support ring 2 and the second support ring 3 are further lowered to complete disassembly, and when the guide cylinder body 1 needs to be assembled, the steps can be reversed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A draft tube support ring, includes draft tube main part (1), its characterized in that: the outer side of the draft tube main body (1) is further sleeved with a first supporting ring (2), buckles (4) are mounted at two ends of the first supporting ring (2), a supporting frame (5) is fixed at one end of the bottom of each buckle (4), a second supporting ring (3) is fixed at the inner side of each buckle (4) and the bottom of the corresponding first supporting ring (2), a plurality of arc circular grooves (10) are uniformly distributed at corresponding positions inside the first supporting ring (2) and the second supporting ring (3), the maximum rotation angle of the first supporting ring (2) is limited to forty-five degrees by the arc circular grooves (10), balls (11) are rotatably connected inside the arc circular grooves (10), three second supporting blocks (7) are uniformly distributed and fixed at the top of the first supporting ring (2), and fixed blocks (8) are fixed between every two adjacent second supporting blocks (7), the inner side of the fixed block (8) is rotatably connected with a first supporting block (6).

2. The guide shell support ring of claim 1, wherein the support frame (5) is provided with a counter bore therein.

3. The draft tube support ring according to claim 2, wherein a threaded groove is formed in the buckle (4) at a position corresponding to the counter bore, and the buckle (4) and the support frame (5) are fixed with the threaded groove by a bolt penetrating through the counter bore.

4. The draft tube support ring according to claim 1, wherein a pin is installed inside one end of the first support block (6), a circular hole is formed inside the fixed block (8), and the first support block (6) and the fixed block (8) are rotatably connected through the pin and the circular hole.

5. The draft tube support ring according to claim 4, wherein a limit block (9) is fixed on each side of one end of the first support block (6) far away from the pin.

6. The guide cylinder support ring of claim 1, wherein the ball (11) and the clip (4) are made of tetrafluoro.