Silicone rubber built-in daub cold shrink sleeve

Abstract

The utility model provides a silicone rubber built-in daub cold shrink sleeve, which belongs to the technical field of cold shrink sleeves and comprises a cold shrink sleeve body. The cold shrinkage sleeve is characterized in that the cold shrinkage sleeve further comprises a first supporting core piece and a second supporting core piece which are arranged on the inner wall of the cold shrinkage sleeve body through a clamping mechanism and used for effectively reducing the labor intensity of workers; the cold shrinkage sleeve comprises a first supporting core part, a second supporting core part, a clamping mechanism, and a sliding assembly which is arranged on the first supporting core part and the second supporting core part and is used for connecting the side walls of the first supporting core part and the second supporting core part so that the cold shrinkage sleeve body can be arranged on the outer walls of the first supporting core part and the second supporting core part in a sleeving manner; and the limiting assembly is arranged on the first supporting core piece and the second supporting core piece. According to the utility model, the problems that the supporting core piece for supporting the cold shrink sleeve is strip-shaped, and the inner wall of the cold shrink sleeve can be completely pulled out only by manually pulling the end part all the time when the inner wall of the cold shrink sleeve is pulled out subsequently, so that the labor intensity of workers is relatively high are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cold shrink sleeves, and in particular relates to a silicone rubber built-in clay cold shrink sleeve. Background Art

[0002] The cold shrink tube is an insulating sleeve that is pre-expanded on a supporting tube. When in use, you only need to pull out the core piece and use its cold shrinkage characteristics at room temperature to cover the cable to achieve waterproof, moisture-proof and sealing effects. However, the supporting core piece for the cold shrink tube in the prior art is usually in a strip shape. When subsequently pulling out the inner wall of the cold shrink tube, it is necessary to manually grab the end and keep pulling it to pull it out completely, resulting in a high labor intensity.

[0003] Application number "CN202021383096.1" records "a self-fastening cold shrink sleeve, comprising a silicone rubber cold shrink tube and a support, the support is arranged close to the inner tube wall of the silicone rubber cold shrink tube; the support is a hollow structure, the surface of the support in contact with the silicone rubber cold shrink tube is provided with a threaded self-fastening belt, and one end of the self-fastening belt is provided with a tap extending out of the silicone rubber cold shrink tube."

[0004] The above patent is based on the self-fastening cold shrink tubing, which is easy to install, does not require heating, does not require hot melt adhesive or tape to strengthen the seal at the joint, and has uniform joints and consistent strength; it has the advantages of large shrinkage ratio, excellent physical and mechanical properties, and puncture resistance. It is suitable for waterproof and moisture-proof sealing of communication and cable TV connection joints, insulation sealing of wire and cable connections, and insulation protection of other types of connectors.

[0005] The above patent is easy to install, and can achieve enhanced sealing without heating, hot melt adhesive or tape. It has the advantages of large shrinkage ratio, excellent physical and mechanical properties, and puncture resistance. It is suitable for waterproof and moisture-proof sealing of communication and cable TV connection joints, insulation sealing of wire and cable connections, and insulation protection of other types of connectors. The above patent has a strip-shaped supporting core for supporting the cold shrink sleeve. When the inner wall of the cold shrink sleeve is subsequently pulled out, it is necessary to manually grab the end and pull it all the way out, resulting in a high labor intensity. Utility Model Content

[0006] The utility model aims to provide a silicone rubber built-in glue cold shrink sleeve, aiming to solve the problem in the prior art that the supporting core piece for supporting the cold shrink sleeve is in a strip shape, and when the inner wall of the cold shrink sleeve is subsequently pulled out, it is necessary to manually grab the end and pull it continuously to fully pull it out, resulting in high manual labor intensity.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A silicone rubber built-in cement cold shrink sleeve, comprising:

[0009] Cold shrink tubing body;

[0010] It is characterized by further comprising:

[0011] The first supporting core and the second supporting core are arranged on the inner wall of the cold shrink sleeve body through a clamping mechanism, which is used to effectively reduce the labor intensity of manual labor.

[0012] As a preferred solution of the utility model, the engaging mechanism further includes:

[0013] A sliding assembly is provided on the first supporting core and the second supporting core, and is used to connect the side walls of the first supporting core and the second supporting core, so that the cold shrink sleeve body is sleeved on the outer walls of the first supporting core and the second supporting core;

[0014] a limiting assembly, provided on the first supporting core member and the second supporting core member; and

[0015] The clamping assembly is arranged on the second supporting core and cooperates with the limiting assembly for use.

[0016] As a preferred solution of the utility model, the sliding assembly includes a T-shaped slide groove and a T-shaped slider. The two T-shaped slide grooves are symmetrically arranged, and the two T-shaped slide grooves are respectively opened at the top and bottom of the side wall of the second supporting core member. The two T-shaped sliders are symmetrically arranged, and the two T-shaped sliders are respectively fixed to the top and bottom of the side wall of the first supporting core member, and the two T-shaped slide grooves and T-shaped sliders slide in cooperation with each other.

[0017] As a preferred solution of the utility model, the limiting component includes a groove and a card slot, and two of the grooves are symmetrically provided, and the two grooves are respectively opened at the two T-shaped slide groove ports, and two of the card slots are symmetrically provided, and the two card slots are respectively opened at the top and bottom of the side wall of the first supporting core component, and the two grooves and the card slots are used in conjunction with each other.

[0018] As a preferred solution of the utility model, the clamping assembly includes a connecting plate, a V-shaped clamping block and a protrusion, the connecting plates are symmetrically provided with two, and the two connecting plates are respectively connected to the two side walls of the groove through hinges, the V-shaped clamping blocks are provided with two, and the two V-shaped clamping blocks are respectively fixed to the two ends of the connecting plates, the protrusions are provided with two, and the two protrusions are respectively fixed to the two ends of the V-shaped clamping blocks, and the two V-shaped clamping blocks and the slots are engaged and matched with each other.

[0019] As a preferred solution of the utility model, pull rings are fixedly provided at the ends of the first supporting core member and the second supporting core member, which are used to facilitate the staff to extract the first supporting core member and the second supporting core member from the inner wall of the cold shrink sleeve body.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. By respectively opening two T-shaped slide grooves at the top and bottom of the side wall of the second supporting core member, two T-shaped sliders are respectively fixed to the top and bottom of the side wall of the first supporting core member, and the two T-shaped slide grooves and the T-shaped sliders slide with each other, and by dividing the supporting core member into two, and the two supporting core members are connected by sliding, it is effectively convenient for the staff to extract later and reduce the labor intensity of manual labor.

[0022] 2. By respectively opening two grooves at the two T-slot ports, two card slots are respectively opened at the top and bottom of the side wall of the first supporting core member, and the two grooves and the card slots are used in conjunction with each other, the two connecting plates are respectively connected to the two groove side walls through hinges, the two V-shaped blocks are respectively fixed to the ends of the two connecting plates, the two protrusions are respectively fixed to the ends of the two V-shaped blocks, and the two V-shaped blocks and the card slots are engaged and matched with each other, and by limiting the sliding connection components of the two supporting core members, the connection stability of the two supporting core members is effectively improved, and the position displacement of the two supporting core members is prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 This is a first-view stereoscopic diagram of a silicone rubber built-in cement cold shrink sleeve of the utility model;

[0025] Figure 2 This is a first-angle stereoscopic cross-sectional view of a silicone rubber built-in cement cold shrink sleeve of the utility model;

[0026] Figure 3 This is a first-person perspective three-dimensional exploded view of a silicone rubber built-in cement cold shrink sleeve of the utility model;

[0027] Figure 4 This is a second-angle stereoscopic view of a silicone rubber built-in cement cold shrink sleeve of the utility model;

[0028] Figure 5 This is a second-angle three-dimensional exploded view of a silicone rubber built-in cement cold shrink sleeve of the utility model;

[0029] Figure 6 The utility model is a silicone rubber built-in glue cold shrink sleeve Figure 3 Enlarged view of point A in the middle;

[0030] In the figure: 1. cold shrink sleeve body; 2. first supporting core; 3. second supporting core; 4. pull ring; 5. T-shaped slide groove; 6. T-shaped slider; 7. groove; 8. connecting plate; 9. V-shaped block; 10. protrusion; 11. slot. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0032] Example

[0033] See also Figure 1-6 , the utility model provides the following technical solutions:

[0034] A silicone rubber built-in cement cold shrink sleeve, which is composed of a cold shrink sleeve body 1, a first supporting core 2, a second supporting core 3 and a clamping mechanism, which is specifically described as follows:

[0035] See also Figure 1 , cold shrink sleeve body 1;

[0036] See also Figure 2 The first supporting core 2 and the second supporting core 3 are arranged on the inner wall of the cold shrink sleeve body 1 through a snap-fit ​​mechanism, which is used to effectively reduce the labor intensity of manual labor.

[0037] The engaging mechanism further comprises:

[0038] See also Figure 3 The sliding assembly is arranged on the first supporting core 2 and the second supporting core 3, and is used to connect the side walls of the first supporting core 2 and the second supporting core 3, so that the cold shrink sleeve body 1 is sleeved on the outer walls of the first supporting core 2 and the second supporting core 3. Specifically, the sliding assembly includes a T-shaped slide groove 5 and a T-shaped slider 6. Two T-shaped slide grooves 5 are symmetrically arranged, and the two T-shaped slide grooves 5 are respectively opened at the top and bottom of the side wall of the second supporting core 3. Two T-shaped sliders 6 are symmetrically arranged, and the two T-shaped sliders 6 are respectively fixed to the top and bottom of the side wall of the first supporting core 2, and the two T-shaped slide grooves 5 and the T-shaped slider 6 are slidably matched with each other;

[0039] See also Figure 4, the limiting assembly is arranged on the first supporting core 2 and the second supporting core 3, specifically, the limiting assembly includes a groove 7 and a card slot 11, two grooves 7 are symmetrically provided, and the two grooves 7 are respectively opened at the ends of the two T-shaped slide grooves 5, and two card slots 11 are symmetrically provided, and the two card slots 11 are respectively opened at the top and bottom of the side wall of the first supporting core 2, and the two grooves 7 and the card slots 11 are used in conjunction with each other; and

[0040] See also Figure 5 The clamping assembly is arranged on the second supporting core 3 and cooperates with the limiting assembly. Specifically, the clamping assembly includes a connecting plate 8, a V-shaped clamping block 9 and a protrusion 10. Two connecting plates 8 are symmetrically provided. The two connecting plates 8 are respectively connected to the side walls of the two grooves 7 through hinges. Two V-shaped clamping blocks 9 are provided. The two V-shaped clamping blocks 9 are respectively fixed to the ends of the two connecting plates 8. Two protrusions 10 are provided. The two protrusions 10 are respectively fixed to the ends of the two V-shaped clamping blocks 9, and the two V-shaped clamping blocks 9 and the card grooves 11 are engaged and matched with each other.

[0041] See also Figure 3 Pull rings 4 are fixedly provided at the ends of the first supporting core member 2 and the second supporting core member 3 to facilitate the staff to extract the first supporting core member 2 and the second supporting core member 3 from the inner wall of the shrink sleeve body 1.

[0042] In the present embodiment: by respectively opening two T-shaped slots 5 at the top and bottom of the side wall of the second supporting core member 3, two T-shaped sliders 6 are respectively fixed to the top and bottom of the side wall of the first supporting core member 2, and the two T-shaped slots 5 and the T-shaped sliders 6 slide with each other, and by dividing the supporting core member into two, and the two supporting core members are connected by sliding, it is effectively convenient for the staff to extract later and reduces the labor intensity of manual labor.

[0043] By respectively opening two grooves 7 at the ends of two T-shaped slide grooves 5, and respectively opening two slots 11 at the top and bottom of the side wall of the first supporting core member 2, and the two grooves 7 and the slots 11 are used in conjunction with each other, the two connecting plates 8 are respectively connected to the side walls of the two grooves 7 through hinges, the two V-shaped blocks 9 are respectively fixed to the ends of the two connecting plates 8, the two protrusions 10 are respectively fixed to the ends of the two V-shaped blocks 9, and the two V-shaped blocks 9 and the slots 11 are engaged with each other, and by limiting the sliding connection components of the two supporting core members, the connection stability of the two supporting core members is effectively improved, and the position displacement of the two supporting core members is prevented.

[0044] The working principle and use process of the utility model are as follows: first, the first supporting core member 2 and the second supporting core member 3 of the inner wall of the cold shrink sleeve body 1 are sleeved on the outer wall of the cold shrink pipe joint, and the protrusion 10 is pressed, and the protrusion 10 and the V-shaped clamping block 9 are fixedly connected, so that the V-shaped clamping block 9 will be deformed. When the deformation angle of one end of the V-shaped clamping block 9 is smaller than the end of the clamping groove 11, the V-shaped clamping block 9 will move out of the clamping groove 11, so that the connecting plate 8 limiting the T-shaped slider 6 will be opened by the hinge, and then through the sliding cooperation of the T-shaped slide groove 5 and the T-shaped slider 6, the first supporting core member 2 is first pulled out from the inner wall of the cold shrink sleeve body 1 through the pull ring 4, and then the second supporting core member 3 is pulled out from the inner wall of the cold shrink sleeve body 1 through another pull ring 4 fixedly connected to the second supporting core member 3, so that the cold shrink sleeve will be covered on the outer wall of the joint of the cold shrink tube.

[0045] 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 silicone rubber built-in cement cold shrink sleeve, comprising: Cold shrink tubing body (1); It is characterized by further comprising: The first supporting core (2) and the second supporting core (3) are arranged on the inner wall of the cold shrink sleeve body (1) through a snap-fit ​​mechanism, which is used to effectively reduce the labor intensity of manual labor.

2. The silicone rubber built-in cement cold shrink sleeve according to claim 1, characterized in that: The engaging mechanism further comprises: A sliding assembly is provided on the first supporting core member (2) and the second supporting core member (3), and is used to connect the side walls of the first supporting core member (2) and the second supporting core member (3), so as to facilitate the cold shrink sleeve body (1) to be sleeved on the outer walls of the first supporting core member (2) and the second supporting core member (3); a limiting assembly, provided on the first supporting core member (2) and the second supporting core member (3); and The clamping assembly is arranged on the second supporting core (3) and cooperates with the limiting assembly for use.

3. The silicone rubber built-in cement cold shrink sleeve according to claim 2, characterized in that: The sliding assembly comprises a T-shaped slide groove (5) and a T-shaped slider (6), wherein two T-shaped slide grooves (5) are symmetrically arranged, and the two T-shaped slide grooves (5) are respectively opened at the top and bottom of the side wall of the second supporting core member (3), and two T-shaped sliders (6) are symmetrically arranged, and the two T-shaped sliders (6) are respectively fixed to the top and bottom of the side wall of the first supporting core member (2), and the two T-shaped slide grooves (5) and the T-shaped slider (6) are slidably matched with each other.

4. The silicone rubber built-in cement cold shrink sleeve according to claim 3, characterized in that: The limiting assembly comprises a groove (7) and a clamping groove (11), wherein two grooves (7) are symmetrically provided, and the two grooves (7) are respectively opened at the two ends of the T-shaped slide groove (5), and two clamping grooves (11) are symmetrically provided, and the two clamping grooves (11) are respectively opened at the top and bottom of the side wall of the first supporting core member (2), and the two grooves (7) and the clamping grooves (11) are used in conjunction with each other.

5. The silicone rubber built-in cement cold shrink sleeve according to claim 4, characterized in that: The clamping assembly comprises a connecting plate (8), a V-shaped clamping block (9) and a protrusion (10); two connecting plates (8) are symmetrically provided, and the two connecting plates (8) are respectively connected to the side walls of the two grooves (7) through hinges; two V-shaped clamping blocks (9) are provided, and the two V-shaped clamping blocks (9) are respectively fixed to the ends of the two connecting plates (8); two protrusions (10) are provided, and the two protrusions (10) are respectively fixed to the ends of the two V-shaped clamping blocks (9), and the two V-shaped clamping blocks (9) and the clamping grooves (11) are mutually engaged and matched.

6. The silicone rubber built-in cement cold shrink sleeve according to claim 5, characterized in that: Pull rings (4) are fixedly provided at the ends of the first supporting core member (2) and the second supporting core member (3), which are used to facilitate staff to extract the first supporting core member (2) and the second supporting core member (3) from the inner wall of the shrink sleeve body (1).

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