Metal guide sleeve structure

Abstract

The utility model discloses a metal guide sleeve structure which comprises a guide sleeve body, the guide sleeve body is composed of a metal sleeve core, an anti-corrosion coating and an inner polyethylene sleeve, the inner polyethylene sleeve integrally connected with the metal sleeve core is fixedly arranged on the inner surface of the metal sleeve core, and the anti-corrosion coating is fixedly arranged on the outer surface of the metal sleeve core. According to the metal guide sleeve, the inner polyethylene sleeve in the metal guide sleeve is matched with the anti-corrosion coating on the surface, the anti-corrosion performance of the metal guide sleeve is effectively improved, meanwhile, the annular reinforcing ribs are evenly distributed on the metal sleeve core of the metal guide sleeve, the structural strength of the metal guide sleeve is effectively improved, and therefore the service life of the metal guide sleeve is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal guide sleeve structure belongs to metal guide sleeve technical field. BACKGROUND

[0002] Metal guide sleeve is the metal part that uses more at present, and the current metal guide sleeve is widely used in the shaft sleeve structure of connecting shaft.

[0003] Through the search, according to the announcement number " CN201078401Y " discloses a heavy double metal guide sleeve. It solves the problem of high cost of the current heavy guide sleeve, has simple structure, low cost, reliable performance and the like. Its structure is: it has steel base body, the steel base body is seamless steel pipe, the inner wall has copper alloy layer that is fused into one, and the both constitute double metal guide sleeve, is equipped with steel flange plate in at least one end of guide sleeve.

[0004] The metal guide sleeve passes through two layer structure design, improves the service life of metal guide sleeve, but we find in the use process, metal guide sleeve does not have anticorrosive property, in the application in corrosive environment, the service life of metal guide sleeve is influenced, and the structural strength of metal guide sleeve is limited, for this, we designed metal guide sleeve structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses metal guide sleeve structure to solve the problem in the background art.

[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme: including guide sleeve body, the guide sleeve body is composed of metal sleeve core, anticorrosive coating and cohesive ethylene cover, the inner surface of metal sleeve core is fixed and is equipped with the cohesive ethylene cover that is integrated, the outer surface of metal sleeve core is fixed and is equipped with anticorrosive coating.

[0007] In the metal guide sleeve structure described above, the inside of the metal sleeve core is equidistantly fixed with uniformly distributed shear holes, and the surface of the metal sleeve core is equidistantly fixed with uniformly distributed annular reinforcing ribs.

[0008] In the metal guide sleeve structure described above, one end of the guide sleeve body is fixed with a connecting end pipe, and the other end of the guide sleeve body is fixed with an annular sleeve groove matching the outer diameter of the connecting end pipe.

[0009] In the metal guide sleeve structure described above, the anticorrosive coating is made of epoxy resin material.

[0010] In the metal guide sleeve structure described above, the wall thickness of the guide sleeve body is 50 mm.

[0011] In the metal guide sleeve structure described above, the metal sleeve core is made of stainless steel material, and a strong adhesive is arranged between the metal sleeve core and the cohesive ethylene cover.

[0012] Compared with the prior art, the metal guide sleeve has the advantages that: the metal guide sleeve is matched with the cohesive ethylene sleeve inside and the anticorrosive coating on the surface, the anticorrosive performance of the metal guide sleeve is effectively improved, the metal sleeve core of the metal guide sleeve is provided with the annular reinforcing ribs which are uniformly distributed, the structural strength of the metal guide sleeve is effectively improved, and the service life of the metal guide sleeve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the metal guide sleeve structure of the utility model;

[0014] Fig. 2 It is a sectional structure schematic view of the metal guide sleeve structure of the utility model;

[0015] Fig. 3 It is a metal sleeve core structure schematic view of the metal guide sleeve structure of the utility model.

[0016] In the drawing: 1, guide sleeve body; 2, metal sleeve core; 3, connecting end pipe; 4, shear hole; 5, anticorrosive coating; 6, cohesive ethylene sleeve; 7, annular reinforcing rib. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides the technical scheme of metal guide sleeve structure:

[0019] According to Figs. 1-3 As shown in the figure, including guide sleeve body 1, guide sleeve body 1 is composed of metal sleeve core 2, anticorrosive coating 5 and cohesive ethylene sleeve 6, the inner surface of metal sleeve core 2 is fixedly provided with cohesive ethylene sleeve 6 which is integrated, and the outer surface of metal sleeve core 2 is fixedly provided with anticorrosive coating 5.

[0020] Specifically, the metal guide sleeve is matched with the cohesive ethylene sleeve 6 inside and the anticorrosive coating 5 on the surface, the anticorrosive performance of the metal guide sleeve is effectively improved, the metal sleeve core 2 of the metal guide sleeve is provided with the annular reinforcing ribs 7 which are uniformly distributed, the structural strength of the metal guide sleeve is effectively improved, and the service life of the metal guide sleeve is improved.

[0021] According to Fig. 1 and Fig. 2The utility model discloses metal guide sleeve structure, the inside equidistance fixed of metal sleeve core 2 is equipped with the shear hole 4 of uniform distribution, the surface equidistance fixed of metal sleeve core 2 is equipped with the annular reinforcing rib 7 of uniform distribution.

[0022] Specifically, through the setting of annular reinforcing rib 7, the structural strength of guide sleeve body 1 is effectively improved.

[0023] One end of guide sleeve body 1 is fixedly provided with a connecting end pipe 3, and the other end of guide sleeve body 1 is fixedly provided with an annular sleeve groove matched with the outer diameter of connecting end pipe 3.

[0024] The anticorrosive coating 5 is made of epoxy resin material. Specifically, the epoxy resin material has good corrosion resistance.

[0025] The wall thickness of guide sleeve body 1 is 50 mm. Specifically, by setting the wall thickness of guide sleeve body 1, the structural strength of guide sleeve body 1 is ensured.

[0026] Metal sleeve core 2 is made of metal stainless steel material, and strong adhesive is arranged between metal sleeve core 2 and cohesive ethylene sleeve 6.

[0027] Specifically, by arranging strong adhesive between metal sleeve core 2 and cohesive ethylene sleeve 6, the bonding stability of metal sleeve core 2 and cohesive ethylene sleeve 6 is effectively ensured.

[0028] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The specific embodiments described in this paper are only examples of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A metal guide sleeve structure, comprising a guide sleeve body (1), characterized in that, The guide sleeve body (1) is composed of a metal core (2), an anti-corrosion coating (5) and an inner polyethylene sleeve (6). The inner surface of the metal core (2) is fixedly provided with an integral inner polyethylene sleeve (6), and the outer surface of the metal core (2) is fixedly provided with an anti-corrosion coating (5).

2. The metal guide sleeve structure according to claim 1, characterized in that: The metal sleeve (2) is provided with uniformly distributed shear holes (4) at equal intervals inside, and the surface of the metal sleeve (2) is provided with uniformly distributed annular reinforcing ribs (7) at equal intervals.

3. The metal guide sleeve structure according to claim 1, characterized in that: One end of the guide sleeve body (1) is fixedly provided with a connecting end tube (3), and the other end of the guide sleeve body (1) is fixedly provided with an annular groove that matches the outer diameter of the connecting end tube (3).

4. The metal guide sleeve structure according to claim 1, characterized in that: The anti-corrosion coating (5) is made of epoxy resin.

5. The metal guide sleeve structure according to claim 1, characterized in that: The wall thickness of the guide sleeve body (1) is 50mm.

6. The metal guide sleeve structure according to claim 1, characterized in that: The metal sleeve (2) is made of stainless steel, and a strong adhesive is provided between the metal sleeve (2) and the inner polyethylene sleeve (6).

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