Novel large iron cap for sublance probe

Abstract

The utility model discloses a novel sublance probe big iron cap, which relates to the sublance probe assembly technology field, and comprises a cap body, an insertion piece, a barb piece, a support piece and a guiding piece, the insertion piece is arranged at the top end of the cap body, the insertion piece is used for being inserted into a protection paper tube, the barb piece is arranged in the cap body, the support piece is arranged in the cap body, and the guiding piece is arranged in the cap body. The supporting piece is used for supporting the end of the protective paper tube so that the protective paper tube can make contact with the barb piece, and the guiding piece is arranged at the top end of the supporting piece. Due to the arrangement of the inserting piece and the barb piece, when the cap body is sleeved at the end part of the protective paper tube, the thinner end part of the protective paper tube is firstly inserted into the cap body, so that the outer wall of the protective paper tube is in contact with the barb piece, and then the inserting piece is in contact with the step groove position of the outer wall of the protective paper tube and is directly inserted into the protective paper tube; therefore, the friction force between the cap body and the protective paper tube can be increased through the arrangement of the insertion piece and the barb piece, so that the cap body is not easy to fall off, and the use stability of the cap body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vice gun probe subassembly, especially a new type of vice gun probe big iron cap. BACKGROUND

[0002] The protective paper tube is wrapped outside the sensitive element of the vice gun probe, and an iron cap is further sleeved at the end of the protective paper tube to break through the slag layer on the surface of the molten steel and ensure that the vice gun probe smoothly enters the predetermined depth.

[0003] Most of the iron caps are directly sleeved at the end of the protective paper tube for use, and the friction between the inner wall of the iron cap and the end of the protective paper tube is used for fixation. However, the iron cap has a certain weight, which causes the abdominal cavity probe to easily fall off from the end of the protective paper tube during the working process, thereby reducing the stability of the use of the iron cap. Therefore, we provide a new type of vice gun probe big iron cap which can be stably connected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a new type of vice gun probe big iron cap to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type of vice gun probe big iron cap, comprising:

[0006] A cap body;

[0007] An insertion piece, which is arranged at the top end of the cap body and is used for inserting into the inside of the protective paper tube;

[0008] A barb piece, which is arranged inside the cap body;

[0009] A support piece, which is arranged inside the cap body and is used for supporting the end of the protective paper tube to make the protective paper tube contact with the barb piece;

[0010] A guide piece, which is arranged at the top end of the support piece.

[0011] Preferably, the cap body comprises:

[0012] A metal ring;

[0013] A metal head, the top end of which is fixedly connected with the bottom end of the metal ring, and the metal head is arranged in a semispherical shape.

[0014] Preferably, the insertion piece comprises an insertion sheet, which is fixedly connected with the top end of the metal ring in an annular array, is arranged in a triangular shape, and has a pointed end arranged upward.

[0015] Preferably, the barb piece is triangularly arranged, and the barb piece is arranged in an inclined manner, and the tip of the barb piece is arranged downward.

[0016] Preferably, the support piece comprises a support ring, and the zone of the support ring is fixedly connected with the inner wall of the metal head, and the guide piece is arranged at the top end of the support ring.

[0017] Preferably, the outer wall of the support ring is fixedly connected with extrusion protrusions.

[0018] Preferably, the guide piece comprises a guide ring, and the bottom end of the guide ring is fixedly connected with the top end of the support ring, and the guide ring is arranged in a circular truncated ring shape.

[0019] The technical effects and advantages of the present application are as follows:

[0020] The present application has the following advantages: the insertion piece and the barb piece are arranged, when the cap body is sleeved on the end portion of the protection paper tube, the thinner end portion of the protection paper tube is first inserted into the cap body, so that the outer wall of the protection paper tube is in contact with the barb piece, then the insertion piece is in contact with the stepped groove position of the outer wall of the protection paper tube and is directly inserted into the protection paper tube, the insertion piece and the barb piece are arranged to increase the friction force between the cap body and the protection paper tube, so that the cap body is not easy to fall off, the stability of the cap body is ensured, and the end portion of the protection paper tube can be stably in contact with the barb piece under the cooperation of the support piece, so that the barb piece stably plays a role, and the cap body can be stably connected with the protection paper tube for work. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The present application is a three-dimensional structure schematic diagram.

[0022] Fig. 2 The present application is a front cross-sectional structure schematic diagram.

[0023] In the drawings: 101, metal ring; 102, metal head; 201, insertion piece; 301, barb piece; 401, support ring; 501, guide ring; 601, extrusion protrusion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The present application provides a Figs. 1-2The large iron cap of a new type of sublance probe shown includes a cap body, an insertion piece, a barb piece, a support piece and a guide piece, the insertion piece is arranged at the top end of the cap body and is used for inserting into the inside of a protective paper tube, the barb piece is arranged in the inside of the cap body, the support piece is arranged in the inside of the cap body and is used for supporting the end of the protective paper tube to make the protective paper tube contact with the barb piece, the guide piece is arranged at the top end of the support piece, when the cap body is sleeved on the end of the protective paper tube, the thinner end of the protective paper tube is first inserted into the cap body, so that the outer wall of the protective paper tube contacts with the barb piece, then the insertion piece contacts with the stepped groove position of the outer wall of the protective paper tube and is directly inserted into the protective paper tube, the setting of the insertion piece and the barb piece increases the friction between the cap body and the protective paper tube, so that the cap body is not easy to fall off, the stability of the cap body in use is ensured, and meanwhile, under the cooperation of the support piece, the end of the protective paper tube can stably contact with the barb piece, so that the barb piece stably plays a role, thereby enabling the cap body to stably connect with the protective paper tube to work.

[0026] The cap body includes a metal ring 101 and a metal head 102, the top end of the metal head 102 is fixedly connected with the bottom end of the metal ring 101, and the metal head 102 is arranged in a semispherical shape, so as to facilitate the cap body to break through the slag layer on the surface of molten steel and ensure that the sublance probe stably enters a predetermined depth.

[0027] The insertion piece includes an insertion piece 201 arranged in an annular array at the top end of the metal ring 101, the insertion piece 201 is arranged in a triangular shape, and the tip of the insertion piece 201 is arranged upward, when the protective paper tube is inserted into the cap body, the top end of the cap body abuts against the stepped groove of the end of the protective paper tube, so that the insertion piece 201 directly inserts into the protective paper tube through the tip, thereby increasing the friction between the cap body and the protective paper tube through the inserted insertion piece 201, so that the cap body is not easy to fall off.

[0028] The barb piece includes a barb piece 301 fixedly connected with the inner wall of the metal ring 101 at intervals, the barb piece 301 is arranged in an inverted triangular shape and is arranged in an inclined manner, and the tip of the barb piece 301 is arranged downward, when the protective paper tube is inserted into the cap body, the end of the protective paper tube extrudes the inclined barb piece 301, so that the barb piece 301 deforms to the inner wall of the metal ring 101, thereby enabling the barb piece 301 to generate a reverse extrusion force on the end of the protective paper tube, so that the cap body is not easy to fall off, and if the cap body falls off from the protective paper tube, the tip of the barb piece 301 will be inserted into the end of the protective paper tube when the protective paper tube leaves the cap body, thereby increasing the difficulty of separating the protective paper tube from the cap body.

[0029] The support ring 401 is fixedly connected with the inner wall of the metal head 102, the guide ring 501 is arranged at the top end of the support ring 401, and the outer diameter of the support ring 401 is matched with the inner diameter of the protective paper tube, so that when the protective paper tube is inserted into the cap body, the support ring 401 is inserted into the protective paper tube, thereby supporting the end of the protective paper tube, so that the end of the protective paper tube can stably contact the barb, and the friction between the protective paper tube and the cap body when the protective paper tube is separated from the cap body is also increased.

[0030] The outer wall of the support ring 401 is fixedly connected with extrusion protrusions 601, the support ring 401 is inserted into the end of the protective paper tube, the guide ring 501 extrudes the inner wall of the protective paper tube, thereby increasing the friction between the end of the protective paper tube and the support ring 401, and the connection strength between the protective paper tube and the cap body is ensured.

[0031] The guide ring 501 is fixedly connected with the top end of the support ring 401, the guide ring 501 is arranged in a circular truncated ring shape, the outer diameter of the support ring 401 is matched with the inner diameter of the end of the protective paper tube, so that when the end of the protective paper tube is inserted into the cap body, the top of the guide ring 501 is first inserted into the end of the protective paper tube, and then the inclined outer wall of the guide ring 501 guides the end of the protective paper tube, so that the support ring 401 can be stably inserted into the end of the protective paper tube.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of large iron cap for a lance probe, characterized in that, The utility model relates to a protective paper tube cap, which comprises a cap body, an insert arranged at the top end of the cap body and used for inserting into the inside of a protective paper tube, a barb piece arranged in the inside of the cap body, a support piece arranged in the inside of the cap body and used for supporting the end of the protective paper tube to make the protective paper tube contact with the barb piece, and a guide piece arranged at the top end of the support piece. The cap body comprises a metal ring (101) and a metal head (102) with the top end of the metal head (102) fixedly connected with the bottom end of the metal ring (101) and arranged in a semispherical shape. The insert comprises insert pieces (201) arranged in an annular array at the top end of the metal ring (101) and arranged in a triangular shape with the pointed end of the insert pieces (201) upward. The barb piece comprises barb pieces (301) fixedly connected with the inner wall of the metal ring (101) at intervals and arranged in an inverted triangular shape with the pointed end of the barb pieces (301) downward. The support piece comprises a support ring (401) with the zone of the support ring (401) fixedly connected with the inner wall of the metal head (102) and the guide piece arranged at the top end of the support ring (401). The outer wall of the support ring (401) is fixedly connected with extrusion protrusions (601) everywhere.

2. A new type of large iron cap of a sublance probe, according to claim 1, characterized in that, The guide piece comprises a guide ring (501) with the bottom end of the guide ring (501) fixedly connected with the top end of the support ring (401) and arranged in a circular truncated cone ring shape. ​ ​ 3. A new type of large iron cap of a sublance probe, according to claim 2, characterized in that, ​ 4. A new type of large iron cap of a sublance probe, according to claim 2, characterized in that, ​ 5. A new type of large iron cap of a sublance probe, according to claim 2, characterized by, ​ 6. A new type of large iron cap of a sublance probe, according to claim 5, characterized by, ​ 7. A new type of large iron cap of a sublance probe according to claim 5, characterized by, ​

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