Enhanced electric hot melting sleeve structure

Abstract

The utility model relates to the technical field of electric hot melting sleeve structures, in particular to an enhanced electric hot melting sleeve structure which comprises a sleeve ring, a sliding groove is machined in the top of the outer wall of the sleeve ring, an installation structure is connected to the inner wall of the sleeve ring, an electric hot melting sleeve is connected to the rear end face of the sleeve ring, and a circular ring is fixedly connected to the rear portion of the inner wall of the electric hot melting sleeve. Round openings are formed in the front portion and the rear portion of the top of the lantern ring and the top of the circular ring, the circular ring is slidably clamped to the inner wall of the sliding groove, the circular ring in the mounting structure is inserted into the inner wall of the inner ring, an external bolt penetrates through the outer wall of the lantern ring and the round opening of the outer wall of the inner ring to be connected with the round opening of the outer wall of the circular ring in an inserted mode, and fixing is completed. The vertical rods are inserted into the cylinders to be connected with the corresponding notches in an inserted mode, then the vertical rods are pushed towards one side in the sliding grooves to be matched with the grooves to enable the inner rings to rotate, threads on the inner walls of the inner rings are in threaded connection with the outer walls of the circular rings, the connection stability of the hot melting sleeve structure is guaranteed, and the disengagement phenomenon is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of enhanced electric heat-melting sleeve structures, in particular to an enhanced electric heat-melting sleeve structure. Background Art

[0002] The electric hot melt sleeve structure is a new type of polymer material. It uses advanced production technology to compound metal and polymer materials to form a unique structure.

[0003] For example, the authorization announcement number "CN215950740U" uses an enhanced electric hot melt sleeve for the weld of a PE pipe. A resistance wire mesh is provided on the inner side of the PE sheet ring, and copper wires are provided at both ends of the resistance wire mesh. One end of the copper wire extends out of the PE sheet ring, and a rubber sleeve is provided between the PE sheet rings. The utility model can realize the connection between pipes of different heights. Its principle is simple and its operation is convenient, which can further improve the work efficiency. However, the hot melt sleeve structure itself cannot be produced too long during use. It is necessary to put multiple hot melt sleeve structures on the outer wall of the pipe for lengthened installation later. The contact of the hot melt sleeve structure adopts the form of plug-in or hoop ring, which is fixed by friction at the connection, resulting in poor connection stability of the hot melt sleeve structure, and it is easy to detach and produce cracks. Utility Model Content

[0004] The utility model aims to solve the problem that the connection stability of the hot melt sleeve structure is poor and the phenomenon of separation and cracks is easy to occur, and proposes an enhanced electric hot melt sleeve structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] Designing an enhanced electric heat-melting sleeve structure, comprising an electric heat-melting sleeve (3);

[0007] It also includes a collar (1), a mounting structure (2) and a circular ring (4);

[0008] A slide groove (5) is processed on the top of the outer wall of the collar (1);

[0009] The mounting structure (2) is connected to the inner wall of the sleeve (1), and the electric hot melt sleeve (3) is connected to the rear end surface of the sleeve (1); the circular ring (4) is fixedly connected to the rear of the inner wall of the electric hot melt sleeve (3);

[0010] The enhanced electric hot melt sleeve structure is provided with a plurality of sleeves, and the sleeve rings (1) and the circular rings (4) of the adjacent enhanced electric hot melt sleeve structures are connected via a mounting structure (2).

[0011] Furthermore, the mounting structure (2) comprises an inner ring (201) and a notch (202); the outer wall of the inner ring (201) is rotatably connected to the inside of the sleeve ring (1); the outer wall of the inner ring (201) is processed with a plurality of notches (202); and the inner wall of the notch (202) located above is plugged with a vertical rod (203).

[0012] Furthermore, the inner wall of the slide groove (5) is slidably engaged with a cylinder (6), and the outer wall of the vertical rod (203) is plugged into the inner wall of the cylinder (6).

[0013] Furthermore, the front of the top of the collar (1), the front of the top of the inner ring (201) and the top of the circular ring (4) are all processed with round openings, and bolts are installed in the round openings.

[0014] Furthermore, the electric hot melt sleeve (3) comprises an outer layer (301) and a middle layer (302), the outer wall of the outer layer (301) is fixedly connected to the rear of the ring (1), the inner wall of the outer layer (301) is fixedly connected to the outer wall of the middle layer (302), and the inner wall of the middle layer (302) is fixedly connected to the inner layer (303).

[0015] Furthermore, the rear of the inner wall of the inner layer (303) is fixedly connected to the front of the outer wall of the ring (4).

[0016] The utility model proposes an enhanced electric hot melt sleeve structure, which has the beneficial effects of: inserting the circular ring in the installation structure into the inner wall of the inner ring, and the external bolts passing through the circular openings of the outer wall of the sleeve ring and the outer wall of the inner ring and plugging with the circular opening of the outer wall of the circular ring to complete the fixation; when the outer wall of the circular ring is processed with threads, the vertical rod is inserted into the cylinder and plugged with the corresponding groove, and then the vertical rod is pushed to one side in the slide groove, and then the inner ring is rotated in cooperation with the groove, and the inner wall thread of the inner ring is threadedly connected with the outer wall of the circular ring, thereby ensuring the connection stability of the hot melt sleeve structure and avoiding the phenomenon of detachment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the connection relationship between the inner ring, the notch and the vertical pole;

[0019] Figure 3 for Figure 1 Schematic diagram of the connection relationship structure between the outer layer, the middle layer and the inner layer;

[0020] Figure 4 for Figure 1 The structural diagram of A in the figure;

[0021] Figure 5 for Figure 1Schematic diagram of the connection relationship structure of the first circular ring, the straight rod and the second circular ring.

[0022] In the figure: 1, sleeve ring, 2, mounting structure, 201, inner ring, 202, notch, 203, vertical pole, 3, electric hot melt sleeve, 301, outer layer, 302, middle layer, 303, inner layer, 4, circular ring, 5, slide groove, 6, cylinder, 7, first circular ring, 8, straight rod, 9, second circular ring. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings:

[0024] Embodiment 1:

[0025] See also Figure 1-5 In this embodiment, an enhanced electric hot melt sleeve structure includes a sleeve 1, a slide groove 5 is processed on the top of the outer wall of the sleeve 1, a mounting structure 2 is connected to the inner wall of the sleeve 1, an electric hot melt sleeve 3 is connected to the rear end surface of the sleeve 1, and a circular ring 4 is fixed to the rear of the inner wall of the electric hot melt sleeve 3;

[0026] The mounting structure 2 includes an inner ring 201 and a notch 202. The outer wall of the inner ring 201 is connected to the inner rotation of the collar 1. The inner ring 201 is pressed against the inner wall of the collar 1 to rotate. The outer wall of the inner ring 201 is processed with a plurality of notches 202. The inner wall of the upper notch 202 is plugged with a vertical rod 203. The vertical rod 203 is pushed left and right to match the corresponding notch 202 to make the inner ring 201 rotate. The outer wall of the vertical rod 203 is plugged with the inner wall of the cylinder 6.

[0027] The top front of the collar 1, the top front of the inner ring 201 and the top of the circular ring 4 are all processed with round openings;

[0028] Insert the circular ring 4 in the adjacent enhanced electric hot melt sleeve structure into the inner wall of the inner ring 201, take a bolt, pass the bolt through the outer wall of the ring 1 and the circular opening of the outer wall of the inner ring 201 and plug it into the circular opening of the outer wall of the circular ring 4 to complete the fixation; the inner wall of the slide groove 5 is slidably clamped with a cylinder 6, and the cylinder 6 is subjected to force to slide in a track through the inner wall of the slide groove 5. When the outer wall of the circular ring 4 is processed with threads, the vertical rod 203 is inserted into the cylinder 6 and plugged into the corresponding groove 202, and then the vertical rod 203 is pushed to one side in the slide groove 5, and then the inner ring 201 is rotated in cooperation with the groove 202, and the inner wall thread of the inner ring 201 is threadedly connected with the outer wall thread of the circular ring 4, which ensures the connection stability of the hot melt sleeve structure and avoids the phenomenon of detachment.

[0029] The electric hot melt sleeve 3 includes an outer layer 301 and a middle layer 302. The outer wall of the outer layer 301 is fixedly connected to the rear of the ring 1. The outer layer 301 is made of PE material with high welding performance. The inner wall of the outer layer 301 is fixedly connected to the outer wall of the middle layer 302. The middle layer 302 is an electric heating network. The inner wall of the middle layer 302 is fixedly connected to the inner layer 303. The inner layer 303 is made of PE (polyethylene). The rear of the inner wall of the inner layer 303 is fixedly connected to the front of the outer wall of the ring 4.

[0030] Working principle:

[0031] When using the electric hot melt sleeve structure, first insert the circular ring 4 behind the second electric hot melt sleeve 3 into the inner wall of the inner ring 201, and the external bolts pass through the outer wall of the sleeve 1 and the circular opening of the outer wall of the inner ring 201 and plug into the circular opening of the outer wall of the circular ring 4 to complete the fixation. When the outer wall of the circular ring 4 is processed with threads, the vertical rod 203 is inserted into the cylinder 6 and plugged into the corresponding notch 202. Then the vertical rod 203 is pushed to one side in the slide groove 5, and then the inner ring 201 is rotated in cooperation with the groove 202. The inner wall thread of the inner ring 201 is threadedly connected with the outer wall of the circular ring 4 to complete the installation. The outer side 301 is its own U-shaped reinforced welding layer, and the PE material with high welding performance is adopted to eliminate the small gap between the external protective tube. The middle layer of the inner wall of the outer layer 301 is the electric heating network layer, and the inner layer 303 of the inner wall of the middle layer 302 is the PE material.

[0032] Embodiment 2:

[0033] See also Figure 1-5 In this embodiment, an enhanced electric hot melt sleeve structure also includes a first circular ring 7, a straight rod 8 and a second circular ring 9. The inner wall of the first circular ring 7 is plugged into the outer wall of the electric hot melt sleeve 3, the front of the first circular ring 7 is fixedly connected to the rear of multiple straight rods 8, and the front of multiple straight rods 8 is fixedly connected to the rear end face of the second circular ring 9.

[0034] Working principle:

[0035] During transportation of the electric hot melt sleeve 3, the first ring 7 can be sleeved on the outer wall of the electric hot melt sleeve 3 until the second ring 9 is also sleeved on the outer wall of the electric hot melt sleeve 3, so that the straight rod 8 forms a protection on the outer wall of the electric hot melt sleeve 3 to avoid wear.

[0036] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An enhanced electric heat-melting sleeve structure, comprising an electric heat-melting sleeve (3); Features: It also includes a collar (1), a mounting structure (2) and a circular ring (4); A slide groove (5) is processed on the top of the outer wall of the collar (1); The mounting structure (2) is connected to the inner wall of the sleeve (1), and the electric hot melt sleeve (3) is connected to the rear end surface of the sleeve (1); the circular ring (4) is fixedly connected to the rear of the inner wall of the electric hot melt sleeve (3); The enhanced electric hot melt sleeve structure is provided with a plurality of sleeves, and the sleeve rings (1) and the circular rings (4) of the adjacent enhanced electric hot melt sleeve structures are connected via a mounting structure (2).

2. The enhanced electric heat-melting sleeve structure according to claim 1 is characterized in that: The mounting structure (2) comprises an inner ring (201) and a notch (202); the outer wall of the inner ring (201) is rotatably connected to the inside of the sleeve ring (1); the outer wall of the inner ring (201) is processed with a plurality of notches (202); and the inner wall of the notch (202) located above is plugged with a vertical rod (203).

3. The enhanced electric heat-melting sleeve structure according to claim 2 is characterized in that: The inner wall of the slide groove (5) is slidably engaged with a cylinder (6), and the outer wall of the vertical rod (203) is plugged into the inner wall of the cylinder (6).

4. The enhanced electric heat-melting sleeve structure according to claim 2 is characterized in that: The front of the top of the sleeve ring (1), the front of the top of the inner ring (201) and the top of the circular ring (4) are all processed with round openings, and bolts are installed in the round openings.

5. The enhanced electric heat-melting sleeve structure according to claim 1 is characterized in that: The electric hot melt sleeve (3) comprises an outer layer (301) and a middle layer (302), the outer wall of the outer layer (301) is fixedly connected to the rear of the ring (1), the inner wall of the outer layer (301) is fixedly connected to the outer wall of the middle layer (302), and the inner wall of the middle layer (302) is fixedly connected to the inner layer (303).

6. The enhanced electric heat-melting sleeve structure according to claim 5, characterized in that: The rear of the inner wall of the inner layer (303) is fixedly connected to the front of the outer wall of the ring (4).

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