Embedded positioning sleeve for electrical installation engineering

Abstract

The utility model discloses a pre-embedded positioning sleeve for electrical installation engineering, which belongs to the technical field of electrical installation engineering and comprises two sleeve bodies. The sealing mechanism comprises a connecting pipe arranged between the two sleeve bodies, an annular connecting block is fixedly connected into the connecting pipe, annular sealing gaskets are arranged on the left side and the right side of the annular connecting block, and annular limiting blocks are arranged on the left side and the right side of the connecting pipe; limiting mechanisms are arranged on the two annular limiting blocks correspondingly, and first fixing blocks are fixedly connected to the rear sides of the two annular limiting blocks correspondingly. In order to solve the use problem, the equipment is provided with a sealing mechanism and a limiting assembly, the sleeve body can be limited by controlling an arc-shaped pressing plate to move downwards, displacement of the sleeve body during cement pouring is avoided, meanwhile, two annular limiting blocks are controlled to move in the opposite directions, sealing connection between the sleeve bodies can be achieved, and normal laying of subsequent lines is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical installation engineering technical field especially relates to a kind of electrical installation engineering pre-buried positioning sleeve. BACKGROUND

[0002] Electrical installation engineering refers to the arrangement, installation, commissioning and maintenance of electrical equipment and lines in buildings or other places according to the provisions and standards. To ensure the safety and efficient operation of electrical lines, a sleeve is usually pre-buried in the building structure.

[0003] The existing electrical installation engineering pre-buried positioning sleeve often needs to splice two sleeves for pre-burial. However, there is a large gap between the two sleeves, and mud and other substances can easily penetrate into the sleeve during cement pouring, causing the sleeve to be blocked. In addition, the two sleeves are prone to displacement during cement pouring, affecting the subsequent laying of electrical lines. Therefore, to solve these problems, an electrical installation engineering pre-buried positioning sleeve is designed. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides an electrical installation engineering pre-buried positioning sleeve. The sealing mechanism and limiting assembly are provided to control the downward movement of the arc-shaped pressing plate, limiting the sleeve body and preventing displacement during cement pouring. The sealing connection between the sleeve bodies is achieved by controlling the movement of the two annular limiting blocks, ensuring the normal laying of subsequent lines.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An electrical installation engineering pre-buried positioning sleeve includes two sleeve bodies, a sealing mechanism, a connecting pipe between the two sleeve bodies, an annular connecting block fixedly connected in the connecting pipe, annular sealing pads on the left and right sides of the annular connecting block, annular limiting blocks on the left and right sides of the connecting pipe, limiting mechanisms on the two annular limiting blocks, first fixed blocks fixedly connected to the rear sides of the two annular limiting blocks, a first threaded rod rotatably connected to the right side of the first fixed block on the left side, a control block fixedly connected to the right end of the first threaded rod, and the first threaded rod is threadedly connected with the first fixed block on the right side.

[0007] Preferably, the front side of the connecting pipe is fixedly connected with a second fixed block, and the left and right sides of the second fixed block are fixedly connected with guide rods.

[0008] Preferably, the front side of each of the two annular limiting blocks is fixedly connected with a third fixed block, and the two third fixed blocks are in sliding connection with the corresponding guide rods.

[0009] Preferably, the limiting mechanism comprises a second threaded rod, a threaded opening is formed in the upper end of the annular limiting block, the second threaded rod is in threaded connection with the threaded opening, an arc-shaped inner groove is formed in the inner top of the annular limiting block, and an arc-shaped pressing plate that is slidable up and down is arranged in the arc-shaped inner groove, and the lower end of the second threaded rod is in rotational connection with the upper end of the arc-shaped pressing plate.

[0010] Preferably, the inner bottom of each of the two annular limiting blocks is provided with an arc-shaped rubber pad, and the two arc-shaped rubber pads are matched with the corresponding arc-shaped pressing plates.

[0011] Preferably, the opposite sides of the two sleeve bodies are matched with the corresponding annular sealing pads.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The sealing mechanism and the limiting assembly are arranged, the corresponding arc-shaped pressing plates are driven to move downwards by rotating the two second threaded rods, the clamping and limiting of the two sleeve bodies can be realized, the displacement of the two sleeve bodies during pouring of cement is avoided, the subsequent line laying is not affected, the two sleeve bodies can be conveniently and sealingly connected by rotating the control block and moving the two annular limiting blocks towards each other and cooperating with the two annular sealing pads, cement and other impurities are effectively prevented from penetrating into the two sleeve bodies, and the normal laying of the subsequent line is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structural schematic view of an electrical installation engineering pre-buried positioning sleeve is provided in the utility model;

[0015] Figure 2 For Figure 1 A structural schematic view after removing the two sleeve bodies;

[0016] Figure 3 For Figure 2 A sectional view;

[0017] Figure 4 For Figure 2 A rear view.

[0018] In the drawing: 1 sleeve body, 2 connecting pipe, 3 annular connecting block, 4 annular sealing pad, 5 annular limiting block, 6 first fixed block, 7 first threaded rod, 8 control block, 9 third fixed block, 10 guide rod, 11 third fixed block, 12 second threaded rod, 13 arc-shaped pressing plate, 14 arc-shaped rubber pad. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0020] With reference to Figures 1-4 An electrical installation engineering pre-buried positioning sleeve, comprising two sleeve bodies 1, the opposite sides of the two sleeve bodies 1 are attached with corresponding annular sealing gaskets 4;

[0021] The sealing mechanism comprises a connecting pipe 2 arranged between the two sleeve bodies 1, the connecting pipe 2 is fixedly connected with an annular connecting block 3, the left and right sides of the annular connecting block 3 are provided with annular sealing gaskets 4, the annular sealing gaskets 4 can ensure the sealing when the two sleeve bodies 1 are connected, the left and right sides of the connecting pipe 2 are provided with annular limiting blocks 5, the two annular limiting blocks 5 are provided with limiting mechanisms, the rear sides of the two annular limiting blocks 5 are fixedly connected with first fixed blocks 6, the right side of the first fixed block 6 on the left side is rotatably connected with a first threaded rod 7, the right end of the first threaded rod 7 penetrates through the first fixed block 6 on the right side and is fixedly connected with a control block 8, the first threaded rod 7 is threadedly connected with the first fixed block 6 on the right side (a thread is arranged on the first threaded rod 7 close to the first fixed block 6 on the right side), the front side of the connecting pipe 2 is fixedly connected with a second fixed block 9, the left and right sides of the second fixed block 9 are fixedly connected with guide rods 10, the front sides of the two annular limiting blocks 5 are fixedly connected with third fixed blocks 11, the two third fixed blocks 11 are slidably connected with corresponding guide rods 10;

[0022] The limiting mechanism comprises a second threaded rod 12, the upper end of the annular limiting block 5 is provided with a threaded hole, the second threaded rod 12 is threadedly connected with the threaded hole, the inner top of the annular limiting block 5 is provided with an arc-shaped inner groove, the arc-shaped inner groove is provided with an arc-shaped pressing plate 13 which can slide up and down, the arc-shaped pressing plate 13 is slidably connected with the inner wall of the arc-shaped inner groove, so that the arc-shaped pressing plate 13 cannot rotate when it moves downward, and the lower end of the second threaded rod 12 is rotatably connected with the upper end of the arc-shaped pressing plate 13;

[0023] The inner bottom of the two annular limiting blocks 5 is provided with arc-shaped rubber pads 14, the two arc-shaped rubber pads 14 are matched with corresponding arc-shaped pressing plates 13, the arc-shaped rubber pads 14 can realize the clamping and limiting of the sleeve body 1 by controlling the downward movement of the arc-shaped pressing plate 13.

[0024] In use, one sleeve body 1 is inserted into the connecting pipe 2 from the left side of the connecting pipe 2, until one end of the sleeve body 1 is attached to the left annular sealing gasket 4, then the left second threaded rod 12 is rotated, the corresponding arc-shaped pressing plate 13 is driven to move downward, and the left arc-shaped rubber pad 14 is matched, so that the sleeve body 1 is clamped and limited, and another sleeve body 1 can be inserted into the connecting pipe 2 from the right side of the connecting pipe 2, and the right arc-shaped pressing plate 13 is matched with the right arc-shaped rubber pad 14 to clamp and limit it;

[0025] After the two sleeve bodies 1 are clamped and limited, the control block 8 is rotated, the first threaded rod 7 is driven to rotate, the right first fixed block 6, the right annular limiting block 5 and the right sleeve body 1 are synchronously moved to the left, and the two annular limiting blocks 5 drive the corresponding sleeve bodies 1 to move towards each other during the movement process, until the opposite sides of the two sleeve bodies 1 are tightly attached to the corresponding annular sealing gaskets 4, so that the sealing connection between the two sleeve bodies 1 is completed, the whole connection process is convenient and fast, and the cement and other impurities are prevented from penetrating through the connecting part of the two sleeve bodies 1, and the positioning of the two sleeve bodies 1 is ensured, so that displacement of the two sleeve bodies 1 during pouring of cement is avoided.

[0026] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An electrical installation engineering pre-burying positioning sleeve, characterized in that, The utility model relates to a double -layer sleeve body of two sleeve bodies (1) are connected through the sealing mechanism, and the sealing mechanism includes the connecting pipe (2) that sets up between two sleeve bodies (1), the connecting pipe (2) inside fixedly connected with annular connecting block (3), the left and right sides of annular connecting block (3) all are provided with annular sealing pad (4), the left and right sides of connecting pipe (2) all are provided with annular limiting block (5), two annular limiting block (5) all are provided with limiting mechanism, the rear side of two annular limiting block (5) all are fixedly connected with first fixed block (6), the right side of first fixed block (6) located left side is rotatably connected with first threaded rod (7), and the right end of first threaded rod (7) penetrates right side's first fixed block (6), and is fixedly connected with control block (8), and first threaded rod (7) is threadedly connected with right side's first fixed block (6). The front side of connecting pipe (2) is fixedly connected with second fixed block (9), and the left and right sides of second fixed block (9) are all fixedly connected with guide rod (10). The front side of two annular limiting block (5) is fixedly connected with third fixed block (11), and two third fixed block (11) are all slidably connected with corresponding guide rod (10).

2. An electrical installation work pre-buried positioning sleeve according to claim 1, characterized in that, The limiting mechanism includes second threaded rod (12), the upper end of annular limiting block (5) is provided with thread hole, second threaded rod (12) is threadedly connected with thread hole, the inner top of annular limiting block (5) is provided with arc -shaped inner groove, arc -shaped inner groove is provided with the arc -shaped pressing plate (13) of up and down slide, and the lower end of second threaded rod (12) is rotatably connected with the upper end of arc -shaped pressing plate (13).

3. An electrical installation pre-buried positioning sleeve according to claim 2, characterized in that, The inner bottom of two annular limiting block (5) is provided with arc -shaped rubber pad (14), and two arc -shaped rubber pad (14) are all matched with corresponding arc -shaped pressing plate (13).

4. An electrical installation pre-buried positioning sleeve according to claim 1, characterized in that, The opposite sides of two sleeve bodies (1) are all attached with corresponding annular sealing pad (4).

5. An electrical installation pre-buried positioning sleeve according to claim 4, characterized in that, ​ 6. An electrical installation pre-buried positioning sleeve according to claim 1, characterized in that, ​

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