High-strength cable armoring fixing and pressing sleeve mechanism

Abstract

The utility model discloses a high-strength cable armoring fixing and pressing sleeve mechanism in the technical field of cables. The high-strength cable armoring fixing and pressing sleeve mechanism comprises a cable body. A protection assembly is arranged outside the cable body, and the protection assembly is fixed and pressed through a pressing sleeve mechanism; the pressing sleeve mechanism comprises an inner pressing sleeve and an outer pressing piece, and the inner pressing sleeve and the outer pressing piece are arranged in a matched mode. The external pressing piece is formed by splicing a left pressing piece and a right pressing piece; a handle and a threaded rod are respectively arranged on the left pressing piece and the right pressing piece in a matching manner, and the handle and the threaded rod are matched with an internal threaded ring on the internal pressing sleeve for locking; according to the utility model, the structure is simple, the bending part of the cable can be armored and then pressed and fixed, the aging phenomenon under the long-time outdoor working condition is avoided, the sliding of the armored structure is also avoided, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a fixed compression sleeve mechanism. Background Art

[0002] Cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, and armored cable is composed of conductors of different materials installed in a metal sheath of insulating material. Armored cable includes armored thermocouples, armored thermal resistors, armored heaters and armored leads, which are mainly used for temperature measurement, signal transmission and special heating in chemical industry, metallurgy, machinery manufacturing, power generation and scientific experiments. The largest amount is armored thermocouples; if the existing armored cables are used in an external environment for a long time, the cables need to be bent according to the use requirements, and the surface of the cable will be wrinkled after bending. After being exposed to the external environment, the wrinkles will be damaged. In severe cases, the wires inside the cable may even leak out, posing certain safety hazards. Utility Model Content

[0003] The purpose of the utility model is to provide a high-strength cable armor fixing and compression sleeve mechanism, which has a simple structure and can armor the cable bending part and then compress and fix it, avoiding aging under long-term outdoor working conditions, and also avoiding sliding of the armor structure, thereby improving safety.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions: it includes a cable body, a protective component is arranged on the outside of the cable body, and the protective component is fixed and compressed by a compression sleeve mechanism; the compression sleeve mechanism includes an internal compression sleeve and an external compression member, and the internal compression sleeve and the external compression member are arranged in coordination; the external compression member is assembled by a left-side compression member and a right-side compression member, and the left-side compression member and the right-side compression member are respectively provided with a handle and a threaded rod, and are locked by the handle and the threaded rod in coordination with the internal threaded ring on the internal compression sleeve.

[0005] As a further improvement of the utility model, in order to ensure that the left clamping piece and the right clamping piece are clamped reliably; the left clamping piece and the right clamping piece respectively include a first clamping ring and a second clamping ring arranged to cooperate with the first clamping ring, and the middle parts of the outer ends of the first clamping ring and the second clamping ring are connected to the threaded rod and locked and fixed by a handle.

[0006] As a further improvement of the utility model, in order to ensure that the first clamping ring and the second clamping ring are clamped reliably and avoid slipping, the threaded rod is arranged in conjunction with the internal threaded ring, and the first clamping ring and the second clamping ring are in a corresponding form to each other, and the first clamping ring and the second clamping ring are clamped on the outer surface of the internal compression sleeve.

[0007] As a further improvement of the present invention, in order to better lock the first clamp ring and the second clamp ring through the plug block assembly, an plug block assembly is also provided between the first clamp ring and the second clamp ring, one end of the first clamp ring is symmetrically connected to the fixed plug block, one end of the second clamp ring is symmetrically connected to the support block, a fixed slot is provided in the middle of the support block, and the fixed plug block is connected to the inside of the fixed slot by insertion.

[0008] As a further improvement of the utility model, in order to ensure that the fixing claws are inserted into the limiting grooves and better fixed; the fixing claws are connected to the two sides of the outer wall of the fixed plug block, the middle part between the fixed plug block and the fixing claws is connected to the spring, the two sides of the outer wall of the support block are connected to the extension block, and limiting grooves are opened on both sides of the outer wall of the support block, and the fixing claws are inserted into the limiting grooves and fixed at one end of the extension block.

[0009] Compared with the prior art, the utility model has the advantages of: the utility model has a simple structure, can armor the cable bending part and then press and fix it, avoiding aging under long-term outdoor working conditions, and also avoiding sliding of the armored structure, thereby improving safety.

[0010] When the utility model is working, when the cable is being installed, it is necessary to bend the cable, the first clamp ring and the second clamp ring are connected to the internal compression sleeve, the middle parts of the outer ends of the first clamp ring and the second clamp ring are connected to the threaded rod, the outer ends of the threaded rod are rotated to connect the handle, and the middle part of the outer surface of the internal compression sleeve is symmetrically connected to the internal threaded ring, so that the first clamp ring and the second clamp ring are clamped on the outside of the cable body, so that the position of the protective cable body can be fixed; when the first clamp ring and the second clamp ring are clamped and fixed, one end of the first clamp ring is symmetrically connected to the fixing plug block, and one end of the second clamp ring is symmetrically connected to the support block A fixing slot is provided in the middle of the support block, and the fixing block is connected to the inside of the fixing slot by insertion; the fixing block is inserted into the inside of the fixing slot to reinforce the first clamping ring and the second clamping ring; fixing claws are connected to the two sides of the outer wall of the fixing block, and a spring is connected to the middle between the fixing block and the fixing claw, and the two sides of the outer wall of the support block are connected to the extension block, and limiting grooves are provided on both sides of the outer wall of the support block, and the fixing claws are inserted into the limiting grooves and fixed at one end of the extension block; the fixing claws are supported in the limiting grooves, and finally the fixing claws are blocked by the extension block to prevent the fixing block and the fixing slot from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] 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.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal compression sleeve of the utility model;

[0014] Figure 3 It is a schematic diagram of the limiting ring of the utility model;

[0015] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of part A in the middle.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 11 cable body; 21 protection component, 22 internal compression sleeve; 23 limit ring; 231 plug block; 232 slot; 24 slide groove; 25 limit block; 26 fixed plug hole; 31 handle; 33 threaded rod; 34 first clamp ring; 35 second clamp ring; 36 internal thread ring; 41 fixed plug block; 42 support block; 43 spring; 44 fixed claw; 45 fixed slot; 46 limit groove; 47 extension block. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0020] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] See also Figure 1-4 As shown, this embodiment is a high-strength cable armor fixing compression sleeve mechanism, including a cable body 11, a protective component 21 is arranged on the outside of the cable body 11, and the protective component 21 is fixed and compressed by the compression sleeve mechanism; the compression sleeve mechanism includes an internal compression sleeve and an external compression member, and the internal compression sleeve and the external compression member are arranged in coordination; the external compression member is assembled by a left compression member and a right compression member, and the left compression member and the right compression member are respectively provided with a handle 31 and a threaded rod 33, and are locked by the handle 31 and the threaded rod 33 in coordination with the internal threaded ring 36 on the internal compression sleeve.

[0022] The left clamping member and the right clamping member respectively include a first clamping ring 34 and a second clamping ring 35 arranged to cooperate with the first clamping ring 34 . The middle parts of the outer ends of the first clamping ring 34 and the second clamping ring 35 are connected to the threaded rod 33 and are locked and fixed by the handle 31 .

[0023] The threaded rod 33 is arranged in conjunction with the internal threaded ring 36 , and the first clamping ring 34 and the second clamping ring 35 correspond to each other. The first clamping ring 34 and the second clamping ring 35 are clamped on the outer surface of the internal compression sleeve.

[0024] An insert block assembly is also provided between the first clamp ring 34 and the second clamp ring 35. One end of the first clamp ring 34 is symmetrically connected to the fixed insert block 41, and one end of the second clamp ring 35 is symmetrically connected to the support block 42. A fixed slot 45 is provided in the middle of the support block 42, and the fixed insert block 41 is connected to the inside of the fixed slot 45 by insertion.

[0025] The two sides of the outer wall of the fixed plug 41 are connected to the fixing claws 44, the middle between the fixed plug 41 and the fixing claws 44 is connected to the spring 43, the two sides of the outer wall of the support block 42 are connected to the extension block 47, and the two sides of the outer wall of the support block 42 are provided with limiting grooves 46, and the fixing claws 44 are inserted into the limiting grooves 46 and fixed at one end of the extension block 47.

[0026] Compared with the prior art, the utility model has the advantages of: the utility model has a simple structure, can armor the cable bending part and then press and fix it, avoiding aging under long-term outdoor working conditions, and also avoiding sliding of the armored structure, thereby improving safety.

[0027] When the utility model is working, when the cable is being installed, it is necessary to bend the cable, the first clamp ring 34 and the second clamp ring 35 are connected to the internal compression sleeve 22, the middle parts of the outer ends of the first clamp ring 34 and the second clamp ring 35 are connected to the threaded rod 33, the outer ends of the threaded rod 33 are rotated to connect the handle 31, and the middle part of the outer surface of the internal compression sleeve 22 is symmetrically connected to the internal threaded ring 36, so that the first clamp ring 34 and the second clamp ring 35 are clamped on the outside of the cable body 11, so that the position of the protective cable body 11 can be fixed; when the first clamp ring 34 and the second clamp ring 35 are clamped and fixed, one end of the first clamp ring 34 is symmetrically connected to the fixed plug block 41, and one end of the second clamp ring 35 is symmetrically connected to the support block 42, and the support block 42 A fixing slot 45 is provided in the middle part, and the fixing block 41 is connected to the inside of the fixing slot 45 by insertion; the fixing block 41 is inserted into the inside of the fixing slot 45, so as to reinforce the first clamp ring 34 and the second clamp ring 35; the fixing claws 44 are connected to the two sides of the outer wall of the fixing block 41, and the middle part between the fixing block 41 and the fixing claw 44 is connected to the spring 43, and the two sides of the outer wall of the support block 42 are connected to the extension block 47, and the two sides of the outer wall of the support block 42 are provided with limiting grooves 46, and the fixing claw 44 is inserted into the limiting groove 46 and fixed at one end of the extension block 47; the fixing claw 44 is supported in the inside of the limiting groove 46, and finally the fixing claw 44 is blocked by the extension block 47 to prevent the fixing block 41 and the fixing slot 45 from loosening.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-strength cable armor fixing and compression sleeve mechanism, characterized in that: The invention comprises a cable body (11), wherein a protective component (21) is arranged outside the cable body (11), and the protective component (21) is fixed and compressed by a compression sleeve mechanism; the compression sleeve mechanism comprises an internal compression sleeve and an external compression member, and the internal compression sleeve and the external compression member are arranged in cooperation; the external compression member is assembled by a left compression member and a right compression member, and the left compression member and the right compression member are respectively provided with a handle (31) and a threaded rod (33), and are locked by the handle (31) and the threaded rod (33) in cooperation with an internal threaded ring (36) on the internal compression sleeve.

2. A high-strength cable armor fixing and compression sleeve mechanism according to claim 1, characterized in that: The left clamping member and the right clamping member respectively comprise a first clamping ring (34) and a second clamping ring (35) arranged to cooperate with the first clamping ring (34); the middle parts of the outer ends of the first clamping ring (34) and the second clamping ring (35) are connected to the threaded rod (33) and are locked and fixed by a handle (31).

3. A high-strength cable armor fixing and compression sleeve mechanism according to claim 1, characterized in that: The threaded rod (33) is arranged in conjunction with the internal threaded ring (36), and the first clamping ring (34) and the second clamping ring (35) are in a mutually corresponding form, and the first clamping ring (34) and the second clamping ring (35) are clamped on the outer surface of the internal compression sleeve.

4. A high-strength cable armor fixing and compression sleeve mechanism according to claim 2, characterized in that: An insert block assembly is also provided between the first clamp ring (34) and the second clamp ring (35); one end of the first clamp ring (34) is symmetrically connected to the fixed insert block (41); one end of the second clamp ring (35) is symmetrically connected to the support block (42); a fixed slot (45) is provided in the middle of the support block (42); and the fixed insert block (41) is connected to the inside of the fixed slot (45) by insertion.

5. A high-strength cable armor fixing and compression sleeve mechanism according to claim 4, characterized in that: The two sides of the outer wall of the fixed plug block (41) are connected to the fixing claws (44), the middle part between the fixed plug block (41) and the fixing claws (44) is connected to the spring (43), the two sides of the outer wall of the support block (42) are connected to the extension block (47), the two sides of the outer wall of the support block (42) are provided with limiting grooves (46), and the fixing claws (44) are inserted into the limiting grooves (46) and fixed to one end of the extension block (47).

Images