Urban utility tunnel cable intersection splicing device

By designing a cable intersection splicing device for urban integrated pipe corridors including fixed frames, sealing frames and protective frames, the problems of poor sealing and insufficient protection of existing devices are solved, and better sealing effect and protective performance are achieved.

CN222953720UActive Publication Date: 2025-06-06GUOYUAN ELECTRIC POWER GRP CO LTD
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Patent Information

Application Number
CN202421863956.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing urban integrated pipeline cable intersection splicing device has poor sealing properties during installation, and the box lacks protective effect, which is prone to deformation during collision.

Method used

A urban integrated pipeline cable intersection splicing device including box, fixing frame, cover plate, clamp frame, sealing frame and other components is designed. By welding the fixing frame and limit frame, and opening grooves and slots on the surface of the frame, clamping the card blocks and bonding the sealing frame to improve sealing performance; at the same time, installing protective frames and rubber strips to enhance the protection ability of the box.

Benefits of technology

It effectively improves the sealing of the device and prevents water stains from entering. The protective frame and rubber strip design enhances the protective performance of the box and avoids deformation problems caused by collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an urban comprehensive pipe gallery cable intersection splicing device which comprises a box body, a fixing frame is welded to the surface of the box body, the fixing frame is connected with a cover plate through bolts, the back of the cover plate is fixedly connected with a clamping frame, a groove is formed in the surface of the clamping frame, a clamping groove is formed in the groove, and a clamping block is clamped in the clamping groove. And a sealing frame is adhered to the surface of the clamping block. According to the urban comprehensive pipe gallery cable intersection splicing device, the fixing frame is welded to the surface of the box body, the fixing frame is connected with the cover plate through bolts, the clamping frame is fixedly connected to the back of the cover plate, the groove is formed in the surface of the clamping frame, and the surface of the sealing frame is attached to the inner wall of the box body; and the surface of the sealing frame is attached to the inner wall of the box body, and at the moment, the sealing frame can provide a sealing effect for the connection part between the box body and the cover plate, so that water spots cannot enter through a gap between the box body and the cover plate, and the sealing performance is good during use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of urban cable connection, and in particular relates to a cable intersection splicing device for an urban integrated pipe gallery. Background Art

[0002] During the installation of cables in urban integrated pipe corridors, when the cables need to be cross-connected, in order to ensure the normal installation of the cables, an urban integrated pipe corridor cable intersection splicing device is required to connect the cables.

[0003] The existing cable intersection splicing devices on the market have the following problems in actual use:

[0004] 1. When the traditional cable intersection splicing device of the pipe gallery is actually used, since the box and cover of the cable intersection splicing device are only installed and fixed by fasteners such as bolts or nuts during installation, there will be a gap at the connection position between the box and the cover of the cable intersection splicing device. When water stains cover this place, the water stains may enter the box through the gap between the box and the cover of the cable intersection splicing device, and the sealing performance is poor during use;

[0005] 2. During the use of most cable intersection splicing devices in pipe corridors, the box of the cable intersection splicing device does not have a protective effect. When the cable intersection splicing device is collided during use, the box of the cable intersection splicing device may be deformed, and the protection is poor during use. Utility Model Content

[0006] The utility model aims to provide a cable intersection splicing device for an urban integrated pipe gallery to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a cable intersection splicing device for an urban integrated pipe gallery, comprising a box body, a fixed frame welded on the surface of the box body, the fixed frame is connected to a cover plate by bolts, the back of the cover plate is fixedly connected to a card frame, a groove is provided on the surface of the card frame, a card slot is provided inside the groove, a card block is carded inside the card slot, a sealing frame is bonded to the surface of the card block, and the surface of the sealing frame is attached to the inner wall of the box body.

[0008] Preferably, a limit frame is welded on the side of the box body, a fixed block is clamped inside the limit frame, a protective frame is welded on the side of the fixed block, a slide groove is opened on the top of the limit frame, an externally threaded rod is welded on the top of the fixed block, the externally threaded rod is located inside the slide groove, an extrusion turntable is sleeved on the surface of the externally threaded rod, and the bottom of the extrusion turntable is attached to the top of the limit frame.

[0009] Preferably, a baffle is welded to the other end of the externally threaded rod, the bottom of the baffle is attached to the top of the extrusion turntable, the externally threaded rods are symmetrically distributed, and a cross interface device is installed inside the box.

[0010] Preferably, the card blocks are distributed at equal intervals, the card slots are distributed at equal intervals, the back of the cover plate is attached to the surface of the fixing frame, and the back of the cover plate is attached to the surface of the box body.

[0011] Preferably, rubber strips are bonded to the surface of the protection frame, and the rubber strips are distributed in equal intervals.

[0012] Preferably, the limiting frames are symmetrically distributed, and the fixing blocks are symmetrically distributed.

[0013] The utility model of a cable intersection splicing device for an urban integrated pipe gallery has the following advantages:

[0014] 1. A cable intersection splicing device for an urban integrated pipe gallery, wherein a fixing frame is welded on the surface of a box, the fixing frame is connected to a cover plate by bolts, a card frame is fixedly connected to the back of the cover plate, a groove is provided on the surface of the card frame, a card slot is provided inside the groove, a card block is carded inside the card slot, and a sealing frame is bonded to the surface of the card block, and the surface of the sealing frame is attached to the inner wall of the box. When the cover plate is installed on the fixing frame, the card frame will be located inside the box, and the surface of the sealing frame will be attached to the inner wall of the box. At this time, the sealing frame can provide a sealing effect for the connection between the box and the cover plate, so that water stains will not enter through the gap between the box and the cover surface, and the sealing performance is better during use;

[0015] 2. The cable intersection splicing device for the urban integrated pipe gallery is achieved by welding a limit frame on the side of the box body, clamping a fixed block inside the limit frame, welding a protective frame on the side of the fixed block, opening a slide groove on the top of the limit frame, and welding an external threaded rod on the top of the fixed block, the external threaded rod is located inside the slide groove, and an extrusion turntable is sleeved on the surface of the external threaded rod, and the bottom of the extrusion turntable is attached to the top of the limit frame. When the cable intersection splicing device for the urban integrated pipe gallery is in use, the protective frame can be used to protect the box body. When the top or bottom of the box body is collided, since the bottom and top of the box body are not connected to the protective frame, the protective frame will not apply force to the top or bottom of the box body, thereby further improving the protective performance during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

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

[0018] Figure 2 This is a schematic diagram of the fixed frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the external threaded rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the card block structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the limit frame structure of the utility model.

[0022] Explanation of the markings in the figure: 1. Cover plate; 2. Box body; 3. Cross interface device; 4. Fixed frame; 5. Card frame; 6. Groove; 7. Card slot; 8. Card block; 9. Sealing frame; 10. Limit frame; 11. Slide groove; 12. Protective frame; 13. Fixed block; 14. Externally threaded rod; 15. Extrusion turntable; 16. Baffle; 17. Rubber strip. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0027] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below with reference to the accompanying drawings, in which a cable intersection splicing device for an urban integrated pipe gallery is described.

[0029] like Figure 1-5 As shown, a cable intersection splicing device for an urban integrated pipe gallery of the utility model comprises a box body 2, a fixing frame 4 is welded on the surface of the box body 2, the fixing frame 4 is connected to the cover plate 1 by bolts, the cover plate 1 is fixedly connected to the back of the card frame 5, a groove 6 is provided on the surface of the card frame 5, a card slot 7 is provided inside the groove 6, a card block 8 is carded inside the card slot 7, and a sealing frame 9 is bonded to the surface of the card block 8. By providing the card slot 7 and bonding the card block 8, the sealing frame 9 can be provided with installation and disassembly effects. When installing the sealing frame 9, the sealing frame 9 is sleeved on the surface of the card frame 5 until the card block 8 is embedded in the card slot 7, and the sealing frame 9 can be installed and fixed. When the sealing frame 9 needs to be replaced or disassembled, the sealing frame 9 is pulled outward until the card block 8 is separated from the card slot 7. It is very convenient to use. The surface of the sealing frame 9 is attached to the inner wall of the box body 2. By installing the sealing frame 9, the sealing frame 9 can be used to provide a sealing effect for the connection between the box body 2 and the cover plate 1, so that water stains will not enter through the gap between the box body 2 and the cover surface, and the sealing performance is good during use.

[0030] A limit frame 10 is welded to the side of the box body 2, a fixing block 13 is clamped inside the limit frame 10, a protective frame 12 is welded to the side of the fixing block 13, a slide groove 11 is opened on the top of the limit frame 10, an external threaded rod 14 is welded on the top of the fixing block 13, the external threaded rod 14 is located inside the slide groove 11, an extrusion turntable 15 is sleeved on the surface of the external threaded rod 14, and the bottom of the extrusion turntable 15 is attached to the top of the limit frame 10. By installing the protective frame 12, when the urban integrated pipe gallery cable intersection splicing device is used, the protective frame 12 can be used to protect the box body 2. When the top or bottom of the box body 2 is collided, since the bottom and top of the box body 2 are not connected to the protective frame 12, the protective frame 12 will not apply force to the top or bottom of the box body 2, thereby further improving the protectiveness during use.

[0031] A baffle 16 is welded to the other end of the external threaded rod 14, and the bottom of the baffle 16 is attached to the top of the extrusion turntable 15. The external threaded rod 14 is symmetrically distributed, and a cross-interface device 3 is installed inside the box 2. By installing the baffle 16, the baffle 16 can provide a limiting effect for the extrusion turntable 15, so that the extrusion turntable 15 will not separate from the surface of the external threaded rod 14, which is very convenient to use.

[0032] The card blocks 8 are distributed in an equidistant manner, the card slots 7 are distributed in an equidistant manner, the back of the cover plate 1 is attached to the surface of the fixed frame 4, and the back of the cover plate 1 is attached to the surface of the box body 2. Through the distribution of the card blocks 8 and the card slots 7, when the card blocks 8 and the card slots 7 are used to install and fix the sealing frame 9, the stability of the sealing frame 9 can be further improved, and the stabilizing effect is better during use.

[0033] Rubber strips 17 are bonded to the surface of the protection frame 12, and the rubber strips 17 are evenly distributed. By installing the rubber strips 17, when the protection frame 12 is hit, the soft characteristics provided by the rubber strips 17 can provide a buffering effect for the protection frame 12, thereby improving the protection during use.

[0034] The limit frames 10 are symmetrically distributed, and the fixing blocks 13 are symmetrically distributed. Through the distribution of the limit frames 10 and the fixing blocks 13, when the protective frame 12 is installed on the box body 2, the stability of the installation of the protective frame 12 can be guaranteed, and the stability is strong during use.

[0035] The working principle of the cable intersection splicing device for the urban integrated pipe gallery is as follows: when using the cable intersection splicing device for the urban integrated pipe gallery, the protective frame 12 should be installed on the surface of the box body 2 first. When installing the protective frame 12, the fixing block 13 inside the protective frame 12 is embedded in the limiting frame 10 until the external threaded rod 14 is located in the slide groove 11. Then, the extrusion turntable 15 is rotated until one end of the extrusion turntable 15 is attached to the top of the limiting frame 10, thereby increasing the friction between the fixing block 13 and the limiting frame 10, and providing a fixing effect for the protective frame 12 after installation. Then, the sealing frame 9 is installed on the surface of the card frame 5. When installing the sealing frame 9, the sealing frame 9 is sleeved on the surface of the card frame 5 until the card block 8 is embedded in the card groove 7. The sealing frame 9 can be installed and fixed. Then, the urban integrated pipe gallery can be used. The cable intersection splicing device for the integrated pipe gallery, when it is necessary to install the cover plate 1 on the surface of the box body 2, the card frame 5 is directly embedded in the box body 2, at this time, the surface of the sealing frame 9 will fit the inner wall of the box body 2, and then the bolts are used to penetrate the fixing frame 4 and the cover plate 1. The sealing frame 9 can provide a sealing effect for the connection between the box body 2 and the cover plate 1, so that water stains will not enter through the gap between the box body 2 and the cover surface, and the sealing performance is better when used. When the cable intersection splicing device for the urban integrated pipe gallery is used, the protective frame 12 can be used to protect the box body 2. When the top or bottom of the box body 2 is hit, since the bottom and top of the box body 2 are not connected to the protective frame 12, the protective frame 12 will not apply force to the top or bottom of the box body 2, thereby further improving the protective performance when used.

[0036] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A cable intersection splicing device for an urban integrated pipe gallery, comprising a box (2), characterized in that: A fixing frame (4) is welded on the surface of the box body (2); the fixing frame (4) is connected to the cover plate (1) by bolts; the cover plate (1) is fixedly connected to a card frame (5) on its back; a groove (6) is provided on the surface of the card frame (5); a card slot (7) is provided inside the groove (6); a card block (8) is carded inside the card slot (7); a sealing frame (9) is bonded to the surface of the card block (8); and a surface of the sealing frame (9) is attached to the inner wall of the box body (2).

2. The cable intersection splicing device for urban integrated pipe gallery according to claim 1 is characterized in that: A limit frame (10) is welded on the side of the box body (2), a fixed block (13) is clamped inside the limit frame (10), a protective frame (12) is welded on the side of the fixed block (13), a slide groove (11) is provided on the top of the limit frame (10), an external threaded rod (14) is welded on the top of the fixed block (13), the external threaded rod (14) is located inside the slide groove (11), an extrusion turntable (15) is sleeved on the surface of the external threaded rod (14), and the bottom of the extrusion turntable (15) is attached to the top of the limit frame (10).

3. The cable intersection splicing device for urban integrated pipe gallery according to claim 2 is characterized in that: A baffle (16) is welded to the other end of the external threaded rod (14), the bottom of the baffle (16) is attached to the top of the extrusion turntable (15), the external threaded rod (14) is symmetrically distributed, and a cross interface device (3) is installed inside the box (2).

4. The cable intersection splicing device for urban integrated pipe gallery according to claim 1 is characterized in that: The card blocks (8) are distributed at equal intervals, the card slots (7) are distributed at equal intervals, the back of the cover plate (1) is in contact with the surface of the fixing frame (4), and the back of the cover plate (1) is in contact with the surface of the box body (2).

5. The cable intersection splicing device for urban integrated pipe gallery according to claim 2 is characterized in that: The surface of the protection frame (12) is bonded with rubber strips (17), and the rubber strips (17) are distributed at equal intervals.

6. The cable intersection splicing device for urban integrated pipe gallery according to claim 2 is characterized in that: The limiting frames (10) are symmetrically distributed, and the fixing blocks (13) are symmetrically distributed.