CN212713840U

CN212713840U - Hook for feeder

Info

Publication number: CN212713840U
Application number: CN202021526809.5U
Authority: CN
Inventors: 郑伟扬; 王思锋
Original assignee: Ningxia Gcl Crystal Technology Development Co ltd
Current assignee: Ningxia Gcl Crystal Technology Development Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-16
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a hook for a feeder, which comprises a U-shaped hook, a self-locking bolt and a vertical movable rod; the self-locking bolt comprises a metal connecting rod in the middle, and a plug and a pin boss which are respectively positioned at two ends of the metal connecting rod; the plug comprises two clamping blocks which are positioned at the head end of the metal connecting rod and protrude outwards and are arranged oppositely; through holes for the self-locking bolts to pass through are respectively arranged on two sides of the opening end of the U-shaped hook; the shape of the through hole is matched with that of the plug, and after the plug of the self-locking bolt sequentially passes through the through holes on the two sides of the U-shaped hook, the self-locking bolt is rotated by 90 degrees to enable the clamping block to be clamped on the outer side of the through hole; the vertical movable rod movably penetrates through the pin boss, the two ends of the vertical movable rod are provided with limiting lugs, and the vertical movable rod is limited to longitudinally slide in the pin boss through the limiting lugs at the two ends; the bottom of at least one side of U type couple is equipped with a spacing lockhole, and spacing lockhole is located vertical movable rod bottom, and when vertical movable rod slided downwards, spacing lug can fall into the spacing lockhole in below downwards.

Description

Hook for feeder

Technical Field

The utility model belongs to reinforced frock field, concretely relates to couple for feeder.

Background

The charging means has become the essential frock of feeding of single crystal drawing now, and the charging means couple is as realizing the important part of charging means and single crystal growing furnace hub connection, and its security, convenience are the key that secondary feeding field was paid attention to all the time. The auto-lock that present charging means couple mainly realized the couple through helicitic texture or jump ring structure etc. and the screw thread easily weares and teares when using for a long time, and parts such as jump ring easily take place to drop and cause metal contamination.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a couple for feeder that connect reliably, the installation is convenient, realize feeder and the more safe and reliable connection of single crystal growing furnace upper shaft, satisfy the reinforced in-service use demand of secondary, improve reinforced security.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hook for a feeder comprises a U-shaped hook, a self-locking bolt and a vertical movable rod;

the self-locking bolt comprises a metal connecting rod in the middle, and a plug and a pin boss which are respectively positioned at two ends of the metal connecting rod; the plug comprises two clamping blocks which are positioned at the head end of the metal connecting rod and protrude outwards and are arranged oppositely;

through holes for the self-locking bolts to pass through are respectively formed in two sides of the opening end of the U-shaped hook; the shape of the through hole is matched with that of the plug, and after the plug of the self-locking bolt sequentially passes through the through holes on the two sides of the U-shaped hook, the self-locking bolt is rotated by 90 degrees to enable the clamping block to be clamped on the outer side of the through hole, so that the opening end of the U-shaped hook is sealed by the self-locking bolt;

the vertical movable rod movably penetrates through the pin boss, the two ends of the vertical movable rod are provided with limiting lugs, and the vertical movable rod is limited to longitudinally slide in the pin boss through the limiting lugs at the two ends;

the U-shaped hook is characterized in that a limiting lock hole is formed in the bottom of at least one side of the U-shaped hook and is located at the bottom of the vertical movable rod, and when the vertical movable rod slides downwards, the limiting convex block can fall into the limiting lock hole below downwards.

Specifically, the U-shaped hook comprises a U-shaped connecting part and reinforcing parts positioned on two sides of the U-shaped connecting part; the U-shaped connecting part is a U-shaped smooth rod; the reinforcing part is a strip-shaped metal piece, and the outer diameter of the reinforcing part is larger than that of the U-shaped connecting part; the tops of the reinforcing parts on the two sides are fixed with the two sides of the bottom of the U-shaped connecting part respectively through welding.

Preferably, at least one outer wall of the reinforcing parts at two sides is provided with a lock hole seat protruding outwards, and the limiting lock hole is longitudinally arranged on the lock hole seat in a penetrating manner.

Specifically, the pin boss is a square metal block, and a round hole for the vertical movable rod to pass through is longitudinally arranged above the pin boss; the size of the pin seat is larger than that of the through hole, and the size of the limiting lug at the two ends of the vertical movable rod is larger than that of the round hole.

Preferably, the vertical movable rod is a cylindrical smooth rod, and the limiting lugs at two ends are fixed at the end part of the vertical movable rod in a welding mode; when the pin seat is used, the upper limiting lug is welded at one end, then the vertical movable rod penetrates through the round hole in the pin seat, and then the limiting lug at the other end is welded.

Has the advantages that:

the hook for the feeder has compact integral structure, reduces the use of other small parts, thereby avoiding the risk of falling of metal parts and avoiding the metal pollution of raw materials; the safe and reliable connection of the feeder and the upper shaft is realized through the self-locking bolt and the multiple self-locking structure of the vertical movable rod.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

Fig. 1 is a schematic view of the overall structure of the hook for the feeder.

Fig. 2 is a structural schematic diagram of a U-shaped hook component of the hook for the feeder.

Fig. 3 is a schematic structural view of a self-locking type bolt part of the hook for the feeder.

Fig. 4 is a schematic structural view of a vertically movable rod component of the hook for the feeder.

Fig. 5 is a schematic structural view of the feeder after being assembled by a self-locking latch of a hook and a vertical movable rod.

Wherein each reference numeral represents: 1U-shaped hook; 11U-shaped connecting parts; 12 a reinforcing portion; 13 limiting the lock hole; 14, a keyhole seat; 2, self-locking bolt; 21 a metal connecting rod; 22, a plug; 23, a pin seat; 24, a fixture block; 25 circular holes; 3, a vertical movable rod; 31 limiting bump; 4, penetrating a hole; and 5, mounting a shaft hoisting ring.

Detailed Description

The invention will be better understood from the following examples.

The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in figure 1, the hook for the feeder mainly comprises a U-shaped hook 1, a self-locking bolt 2 and a vertical movable rod 3. The self-locking bolt 2 comprises a metal connecting rod 21 in the middle, and a plug 22 and a pin seat 23 which are respectively positioned at two ends of the metal connecting rod 21; the plug 22 includes two clips 24 protruding outwards from the head end of the metal connecting rod 21 and arranged oppositely.

Through holes 4 for the self-locking bolts 2 to pass through are respectively arranged on two sides of the opening end of the U-shaped hook 1; the shape of the through hole 4 is matched with that of the plug 22, after the plug 22 of the self-locking bolt 2 sequentially penetrates through the through holes 4 on the two sides of the U-shaped hook 1, the self-locking bolt 2 is rotated by 90 degrees to enable the clamping block 24 to be clamped on the outer side of the through hole 4, and the opening end of the self-locking bolt 2 on the U-shaped hook 1 is sealed.

The vertical movable rod 3 movably penetrates through the pin boss 23, the two ends of the vertical movable rod are provided with limiting convex blocks 31, and the vertical movable rod 3 is limited to longitudinally slide on the pin boss 23 through the limiting convex blocks 31 at the two ends.

The bottom of one side of U type couple 1 is equipped with a spacing lockhole 13, spacing lockhole 13 is located the 3 bottoms of vertical movable rod, and when vertical movable rod 3 slided downwards, spacing lug 31 can fall into the spacing lockhole 13 in below downwards.

As shown in fig. 2, the U-shaped hook 1 includes a U-shaped connecting portion 11 and reinforcing portions 12 on both sides of the U-shaped connecting portion 11; the U-shaped connecting part 11 is a U-shaped smooth rod; the reinforcing part 12 is a strip-shaped metal piece, and the outer diameter of the reinforcing part is larger than that of the U-shaped connecting part 11; the tops of the reinforcing parts 12 on the two sides are respectively fixed with the two sides of the bottom of the U-shaped connecting part 11 through welding. The outer wall of the reinforcing part 12 on one side is provided with a lock hole seat 14 protruding outwards, and the limiting lock hole 13 is longitudinally arranged on the lock hole seat 14 in a penetrating manner.

As shown in fig. 3, the pin seat 23 is a square metal block, and a circular hole 25 for the vertical movable rod 3 to pass through is longitudinally arranged above the pin seat; the size of the pin seat 23 is larger than that of the through hole 4, and the size of the limiting lug 31 at the two ends of the vertical movable rod 3 is larger than that of the round hole 25.

As shown in fig. 4, the vertical movable rod 3 is a cylindrical smooth rod, and the limit bumps 31 at both ends are fixed at the end of the vertical movable rod 3 by welding.

During the use, earlier limit lug 31 on 3 one ends welding of vertical movable rod, then pass vertical movable rod 3 the round hole 25 on the key seat 23, weld the limit lug 31 of the other end again to assemble from locking-type bolt 2 and vertical movable rod 3, see figure 5. The U-shaped hook 1 is hung in the upper shaft hanging ring 5, then the plug 22 of the self-locking bolt 2 sequentially passes through the through holes 4 on the reinforcing parts 12 at two sides, and the self-locking bolt 2 is rotated by 90 degrees so that the clamping block 24 is clamped at the outer side of the through hole 4, and the opening end of the self-locking bolt 2 on the U-shaped hook 1 is sealed; in the rotating process, the vertical movable rod 3 is lifted upwards, and after the self-locking bolt 2 rotates in place, the vertical movable rod 3 is put down, so that the limiting convex block 31 at the lower end of the vertical movable rod falls into the limiting lock hole 11 below downwards, and multiple self-locking is realized.

Of course, two limiting lock holes 11 can be symmetrically arranged, so that the self-locking bolt 2 can be respectively installed and locked in two directions.

The utility model provides a thought and method of couple for feeder specifically realize this technical scheme's method and approach many, above only the utility model discloses a preferred embodiment should point out, to the ordinary skilled person in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A hook for a feeder is characterized by comprising a U-shaped hook (1), a self-locking bolt (2) and a vertical movable rod (3);

the self-locking bolt (2) comprises a metal connecting rod (21) in the middle, and a plug (22) and a pin seat (23) which are respectively positioned at two ends of the metal connecting rod (21); the plug (22) comprises two clamping blocks (24) which are positioned at the head end of the metal connecting rod (21) and protrude outwards and are arranged oppositely;

two sides of the opening end of the U-shaped hook (1) are respectively provided with a through hole (4) for the self-locking bolt (2) to pass through; the shape of the through hole (4) is matched with that of the plug (22), when the plug (22) of the self-locking bolt (2) sequentially passes through the through holes (4) on the two sides of the U-shaped hook (1), the self-locking bolt (2) is rotated for 90 degrees to enable the clamping block (24) to be clamped on the outer side of the through hole (4), and the self-locking bolt (2) is sealed at the opening end of the U-shaped hook (1);

the vertical movable rod (3) movably penetrates through the pin boss (23), limiting convex blocks (31) are arranged at two ends of the vertical movable rod, and the vertical movable rod (3) is limited to longitudinally slide on the pin boss (23) through the limiting convex blocks (31) at the two ends;

u type couple (1) at least one side bottom is equipped with a spacing lockhole (13), spacing lockhole (13) are located vertical movable rod (3) bottom, and when vertical movable rod (3) lapse, spacing lug (31) can fall into below spacing lockhole (13) downwards.

2. The hook for a feeder according to claim 1, wherein the U-shaped hook (1) comprises a U-shaped connecting portion (11) and reinforcing portions (12) at both sides of the U-shaped connecting portion (11); the U-shaped connecting part (11) is a U-shaped smooth rod; the reinforcing part (12) is a strip-shaped metal piece, and the outer diameter of the reinforcing part is larger than that of the U-shaped connecting part (11); the tops of the reinforcing parts (12) on the two sides are respectively fixed with the two sides of the bottom of the U-shaped connecting part (11) through welding.

3. The hook for the feeder according to claim 2, wherein at least one of the outer walls of the two side reinforcing parts (12) is provided with a lock hole seat (14) protruding outwards, and the limiting lock hole (13) is longitudinally arranged on the lock hole seat (14) in a penetrating manner.

4. The hook for a feeder according to claim 1, characterized in that the pin seat (23) is a square metal block, and a round hole (25) for the vertical movable rod (3) to pass through is longitudinally arranged above the pin seat; the size of the pin seat (23) is larger than that of the through hole (4), and the size of the limiting convex blocks (31) at the two ends of the vertical movable rod (3) is larger than that of the round hole (25).

5. The hook for the feeder according to claim 4, wherein the vertical movable rod (3) is a cylindrical smooth rod, and the limiting lugs (31) at the two ends are fixed at the end part of the vertical movable rod (3) in a welding manner.