Protective device for weak current engineering line pipe

Abstract

The utility model discloses a protection device for a weak current engineering line pipe, and relates to the technical field of weak current engineering line pipe protection. The protective device comprises a sleeve sleeved outside a line pipe, an outer protective piece arranged at the end part of the sleeve, and an inner protective piece arranged inside the outer protective piece, wherein the outer protective piece comprises an outer convex layer and an inner positioning layer coaxially arranged inside the outer convex layer; the inner protection piece comprises a rubber body, protruding strips evenly and integrally arranged on the inner ring of the rubber body at equal intervals and buffering holes formed in the side portion of the rubber body at equal intervals, the buffering holes correspond to the protruding strips, the buffering holes are formed in the roots of the protruding strips, and an annular groove is formed between an outer protruding layer and an inner positioning layer. And the annular groove is matched with the end part of the sleeve. According to the utility model, the outer protection piece is arranged to splice and assemble the sleeve, and the inner protection piece is combined to limit and fix the line pipe, so that the protection of the line pipe is realized, the structure is simple, the assembly and disassembly are convenient, the protection effect is better, and the practical value is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of weak current engineering line pipe protection, in particular to a protection device for weak current engineering line pipes. Background Art

[0002] Weak current generally refers to DC circuits or audio, video lines, network lines, and telephone lines. The AC voltage is generally within 36V. Household appliances such as telephones, computers, and television signal inputs (cable TV lines), audio equipment (output lines), etc. are all weak current electrical equipment. Before using weak current normally, it is necessary to lay weak current engineering conduits and then lay weak current engineering lines.

[0003] Regarding the protection of weak current engineering wire pipes, the existing public patent (publication number CN 213753841 U) discloses a protective device for weak current engineering wire pipes, which relates to the field of protection for weak current engineering wire pipes, in order to solve the problem that the existing weak current engineering wire pipes have a simple structure, no additional pressure-resistant structure, and a low pressure resistance coefficient. The weak current engineering wire pipe is provided with an outer support tube inside, an inner support tube is provided at the central axis position of the outer support tube, the outer support tube and the inner support tube are integrally formed by a connecting block, an antistatic tube is provided inside the inner support tube, a first wire placement notch is provided on the side surface of the antistatic tube, and a second wire placement notch is provided on the side surfaces of the outer support tube and the inner support tube, the first wire placement notch corresponds to the second wire placement notch, and the antistatic tube is interspersed with weak current engineering wires.

[0004] The composition of the above pipe protection structure is relatively complex and has poor practicality. To this end, we provide a protection device for weak current engineering line pipes to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a protective device for a weak current engineering line pipe, comprising a sleeve sleeved on the outside of the line pipe, an outer protective member arranged at the end of the sleeve, and an inner protective member arranged inside the outer protective member, wherein the outer protective member comprises an outer convex layer and an inner positioning layer coaxially arranged inside the outer convex layer;

[0007] The inner protective component comprises a rubber body, convex strips which are evenly and equidistantly arranged on the inner circle of the rubber body, and buffer holes which are evenly arranged on the side of the rubber body.

[0008] The utility model is further configured that protective strips are equidistantly and integrally arranged on the circumference of the outer raised layer, and the inner wall of the outer raised layer is in contact with the outer side of the sleeve.

[0009] The utility model is further configured such that the rubber body is fitted on the inner wall of the inner positioning layer, and the middle position of the outer peripheral side of the inner positioning layer is integrally configured with the inner wall of the outer protruding layer.

[0010] The utility model is further configured such that an annular groove is formed between the outer protruding layer and the inner positioning layer, and the annular groove matches with the end of the sleeve.

[0011] The utility model is further configured that the inner protective member is sleeved on the outside of the wire tube, and the convex strip is tightly fitted against the outer wall of the wire tube.

[0012] The utility model is further configured that the buffer hole is arranged corresponding to the convex strip, and the buffer hole is arranged at the root of the convex strip.

[0013] The utility model has the following beneficial effects:

[0014] The utility model realizes the protection of the wire pipe by arranging the splicing assembly of the outer protection piece to the casing, and combining the limiting fixation of the wire pipe by the inner protection piece. The utility model has a simple structure, is convenient for assembly and disassembly, has a good protection effect, and has great practical value.

[0015] The protective strip is integrally arranged on the peripheral side of the outer raised layer, and is used for anti-collision protection of the outer protective layer, and at the same time for improving the structural strength of the outer protective layer. When in use, the outer protective layer serves as the external protective structure of the wire tube, and also as a splicing piece of the sleeve, and is used for connecting adjacent sleeves.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the installation of the outer protective member and the inner protective member in the utility model.

[0020] Figure 3 It is a schematic diagram of the end face of the outer protective member in the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Sleeve; 2. External protective part; 21. External raised layer; 22. Internal positioning layer; 23. Annular groove; 3. Internal protective part; 31. Rubber body; 32. Raised strip; 33. Buffer hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-3 The utility model is a protective device for a weak current engineering line pipe, comprising a sleeve 1 sleeved on the outside of the line pipe, an outer protective member 2 arranged at the end of the sleeve 1, and an inner protective member 3 arranged inside the outer protective member 2, wherein the outer protective member 2 comprises an outer convex layer 21 and an inner positioning layer 22 coaxially arranged inside the outer convex layer 21;

[0026] The inner protection member 3 includes a rubber body 31 , convex strips 32 uniformly and equidistantly arranged on the inner circle of the rubber body 31 , and buffer holes 33 uniformly opened on the side of the rubber body 31 .

[0027] Specifically, in the protective device for weak current engineering wire pipes proposed in the present application, the protection of the wire pipes is achieved by setting an outer protective part 2 for splicing and assembling the sleeve 1, combined with the inner protective part 3 for limiting the fixation of the wire pipe. It has a simple structure, is convenient for loading and unloading, has a good protective effect, and has great practical value.

[0028] Furthermore, protective strips are equidistantly arranged on the circumference of the outer raised layer 21, the inner wall of the outer raised layer 21 is fitted with the outer side of the sleeve 1, the rubber body 31 is fitted on the inner wall of the inner positioning layer 22, and the middle position of the outer circumference of the inner positioning layer 22 is integrally arranged with the inner wall of the outer raised layer 21, and an annular groove 23 is formed between the outer raised layer 21 and the inner positioning layer 22, and the annular groove 23 cooperates with the end of the sleeve 1.

[0029] Specifically, the protective strip is integrally arranged on the peripheral side of the outer protruding layer 21, and is used for anti-collision protection of the outer protective layer 2, and is also used to improve the structural strength of the outer protective layer 2. When in use, the outer protective layer 2 serves as an external protective structure of the wire tube, and also as a splicing piece of the sleeve 1, and is used for connecting adjacent sleeves 1.

[0030] Furthermore, the inner protective member 3 is sleeved on the outside of the wire tube, the convex strip 32 thereof is tightly fitted against the outer wall of the wire tube, the buffer hole 33 is arranged corresponding to the convex strip 32 , and the buffer hole 33 is arranged at the root of the convex strip 32 .

[0031] Specifically, the inner protection member 3 is used for direct protection of the wire tube, and the convex strip 32 thereof is tightly fitted against the outer wall of the wire tube to limit the position of the wire tube, and the buffer hole 33 is used for deformation buffering of the convex strip 32 .

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A protective device for a weak current engineering line pipe, comprising a sleeve (1) sleeved on the outside of the line pipe, an outer protective member (2) arranged at the end of the sleeve (1), and an inner protective member (3) arranged inside the outer protective member (2), characterized in that: The outer protective element (2) comprises an outer protruding layer (21) and an inner positioning layer (22) coaxially arranged inside the outer protruding layer (21); The inner protective member (3) comprises a rubber body (31), convex strips (32) uniformly and equidistantly arranged on the inner circle of the rubber body (31), and buffer holes (33) uniformly arranged on the side of the rubber body (31).

2. A protective device for weak current engineering line pipe according to claim 1, characterized in that: Protective strips are integrally arranged at equal intervals around the outer convex layer (21), and the inner wall of the outer convex layer (21) is in contact with the outer side of the sleeve (1).

3. A protective device for weak current engineering line pipe according to claim 1, characterized in that: The rubber body (31) is arranged in close contact with the inner wall of the inner positioning layer (22), and the middle position of the outer peripheral side of the inner positioning layer (22) is arranged integrally with the inner wall of the outer protruding layer (21).

4. A protective device for weak current engineering line pipe according to claim 1, characterized in that: An annular groove (23) is formed between the outer protruding layer (21) and the inner positioning layer (22), and the annular groove (23) is matched with the end of the sleeve (1).

5. A protective device for weak current engineering line pipe according to claim 1, characterized in that: The inner protective member (3) is sleeved on the outside of the wire tube, and the convex strip (32) thereof is tightly fitted against the outer wall of the wire tube.

6. A protective device for weak current engineering line pipe according to claim 1, characterized in that: The buffer hole (33) is arranged corresponding to the convex strip (32), and the buffer hole (33) is arranged at the root of the convex strip (32).

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