Variable-diameter cable penetration sealing device

Abstract

The utility model belongs to the technical field of cable sealing, and particularly relates to a variable-diameter cable penetration sealing device which comprises a mounting pipe, a mounting assembly is arranged in the mounting pipe, and a mounting plate is arranged on one side, close to the center of the interior of the mounting pipe, of the mounting assembly. A mounting pad is fixedly connected to the side, close to the center of the interior of the mounting pipe, of the mounting plate, and sealing assemblies are arranged on the front surface and the rear surface of the mounting pipe correspondingly. According to the utility model, the sliding plate is driven to slide in the inner groove through the movement of the connecting rod, the sliding plate extrudes the spring after sliding, and then the mounting plate and the mounting pad clamp and mount a cable penetrating through the mounting pipe through the bounce of the spring after being extruded; and the rebounding force of the spring enables the mounting plate and the mounting pad to adapt to fixed mounting of cables and mounting pipes of different specifications and models, so that the device is relatively high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of cable sealing, in particular to a variable-diameter cable penetration sealing device. Background Art

[0002] During the use of cables, in order to avoid interference and corrosion from the external environment, the cables generally need to be sealed. The cables are generally placed in a cable sealing module and sealed by a cable sealing device that compresses the cables.

[0003] A Chinese patent application CN219227200U discloses an intelligent variable-diameter cable penetration sealing device, comprising a metal frame, a fire and smoke alarm system, a water level gauge, a grounding post, a clamping device, a plurality of multi-path variable-diameter modules, and a plurality of interlayer plates. The multi-path variable-diameter module is provided in the rectangular space between the interlayer plates, the clamping device is arranged between the upper interlayer plate and the metal frame, the grounding post is connected to the ground, and the multi-path variable-diameter module can be passed through the cable. The intelligent variable-diameter cable penetration sealing device described in the utility model comprises a metal frame, a clamping device, a multi-path variable-diameter module, and an interlayer plate, which can be installed around cables and pipes. The core layer of the multi-path variable-diameter module can be stripped to adapt to cables of various specifications and models, thereby playing a sealing and protective role. The grounding post is grounded in a standard manner, which allows the magnetic field in the space to be directed underground, thereby playing an electromagnetic transfer shielding role, thereby preventing the cables from heating up after multiple cables of different specifications and models are intertwined.

[0004] However, the existing intelligent variable-diameter cable penetration sealing device adapts to cables of various specifications and models by peeling off the core layer of the multi-path variable-diameter module when in use, which makes the device inconvenient to use and cumbersome to operate when adapting to cables of different specifications and models, thereby making the device less practical. Therefore, a variable-diameter cable penetration sealing device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the utility model solves the problem that the existing intelligent variable-diameter cable penetration sealing device can adapt to cables of various specifications and models by peeling the core layer of the multi-path variable-diameter module when in use, and the device is inconvenient to use and cumbersome to operate when adapting to cables of different specifications and models, thereby making the device less practical. The utility model proposes a variable-diameter cable penetration sealing device.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model provides a variable diameter cable penetration sealing device, comprising a mounting tube;

[0007] An installation component is provided inside the installation tube, a installation plate is provided on one side of the installation component close to the center of the installation tube, a installation pad is fixedly connected to one side of the installation plate close to the center of the installation tube, and sealing components are provided on both the front and rear surfaces of the installation tube.

[0008] Preferably, the mounting plate and the mounting pad are both arranged in an arc shape, and the mounting pad is made of sponge material.

[0009] Preferably, the mounting assembly includes a plurality of evenly distributed inner grooves opened above and below the interior of the mounting tube, and the interior of the inner groove is communicated with the interior of the mounting tube, a sliding plate is slidably connected to the interior of the inner groove, a spring is fixedly connected between the sliding plate and the inner groove, a connecting rod is fixedly connected to one side of the sliding plate close to the center of the interior of the mounting tube, and the end of the connecting rod is fixedly connected to the outer surface of the mounting plate.

[0010] Preferably, sliding grooves are provided on both the left and right sides of the inner groove, sliders are slidably connected inside the sliding grooves, and opposite sides of the two sliders are fixedly connected to the left and right sides of the sliding plate respectively.

[0011] Preferably, the sealing assembly includes sealing plates arranged on the front and rear surfaces of the mounting tube, a sealing gasket is fixedly connected to one side of the sealing plate close to the inner center of the mounting tube, a plurality of evenly distributed through holes are opened inside the sealing plate, fixing bolts are passed through the through holes, a plurality of evenly distributed threaded holes are opened on the front and rear surfaces of the mounting tube, and the ends of the fixing bolts pass through the inner parts of the through holes and are threadedly connected to the threaded holes.

[0012] Preferably, the sealing plate and the sealing gasket are both arranged in an arc shape, and the sealing gasket is made of rubber.

[0013] Preferably, the outer surface of the sealing plate is in contact with the outer surface of the mounting tube.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model drives the sliding plate to slide inside the inner groove through the movement of the connecting rod, and the sliding plate squeezes the spring after sliding. Then the spring has a rebound force that enables the mounting plate and the mounting pad to clamp and install the cable passing through the mounting tube. The rebound force of the spring can make the mounting plate and the mounting pad adapt to different specifications and models of cables and mounting tubes for fixed installation, thereby making the device more practical.

[0016] 2. The utility model seals the outer surface of the cable passing through the mounting tube by means of a sealing plate and a sealing gasket, and the front and rear ends of the mounting tube are sealed by means of two sets of sealing plates and sealing gaskets. Then, the sealing plate and the mounting tube are fixedly installed by means of a threaded connection between a fixing bolt passing through the through hole and the threaded hole, thereby ensuring that the sealing plate and the sealing gasket are firmly installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure in Example 1;

[0019] Figure 2 It is a schematic diagram of a partial front cross-section structure in Example 1;

[0020] Figure 3 For Example 1 Figure 2 A in the middle is an enlarged structural diagram;

[0021] Figure 4 It is a schematic diagram of the partial side sectional structure in the second embodiment.

[0022] In the figure: 1. Mounting tube; 2. Sealing assembly; 201. Sealing plate; 202. Fixing bolt; 203. Through hole; 204. Threaded hole; 205. Sealing gasket; 3. Mounting plate; 4. Mounting gasket; 5. Mounting assembly; 501. Inner groove; 502. Spring; 503. Sliding plate; 504. Slide groove; 505. Slider; 506. Connecting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1-3 As shown, a variable diameter cable penetration sealing device includes a mounting tube 1;

[0026] A mounting assembly 5 is provided inside the mounting tube 1, and a mounting plate 3 is provided on one side of the mounting assembly 5 near the center of the mounting tube 1. A mounting pad 4 is fixedly connected to the side of the mounting plate 3 near the center of the mounting tube 1, and a sealing assembly 2 is provided on both the front and rear surfaces of the mounting tube 1. During operation, the cable is passed through the mounting tube 1, and the cable passing through the mounting tube 1 drives the mounting plate 3 and the mounting pad 4 to be fixedly installed through the mounting assembly 5. At the same time, the mounting assembly 5 facilitates the installation of cables of different specifications and models on the mounting plate 3 and the mounting pad 4, thereby making the device more practical. Immediately after the cable passes through the mounting tube 1 for installation, the front and rear ends of the mounting tube 1 are sealed through the sealing assembly 2, thereby making the device easy to use.

[0027] The mounting plate 3 and the mounting pad 4 are both arranged in an arc shape, and the mounting pad 4 is made of sponge material; when working, the mounting plate 3 and the mounting pad 4 are convenient for clamping and installing the outer surface of the cable, and the mounting pad 4 made of sponge material can fit tightly with the outer surface of the cable.

[0028] The mounting assembly 5 includes a plurality of evenly distributed inner grooves 501 opened above and below the interior of the mounting tube 1, and the interior of the inner groove 501 is communicated with the interior of the mounting tube 1, a sliding plate 503 is slidably connected to the interior of the inner groove 501, and a spring 502 is fixedly connected between the sliding plate 503 and the inner groove 501, and a connecting rod 506 is fixedly connected to one side of the sliding plate 503 near the center of the interior of the mounting tube 1, and the end of the connecting rod 506 is fixedly connected to the outer surface of the mounting plate 3; when working, the sliding plate 503 is driven to slide inside the inner groove 501 by the movement of the connecting rod 506, and the sliding plate 503 squeezes the spring 502 after sliding, and then the spring 502 is squeezed and has a rebound force so that the mounting plate 3 and the mounting pad 4 clamp and install the cable passing through the mounting tube 1, and the rebound force of the spring 502 can make the mounting plate 3 and the mounting pad 4 adapt to cables of different specifications and models and fix them to the mounting tube 1, thereby making the device more practical.

[0029] Slide grooves 504 are provided on both the left and right sides of the inner groove 501, and sliders 505 are slidably connected inside the slide grooves 504, and the opposite sides of the two sliders 505 are fixedly connected to the left and right sides of the sliding plate 503 respectively; when working, the sliding of the sliding plate 503 is more stable under the limitation of the sliders 505 sliding inside the slide grooves 504.

[0030] Example 2

[0031] See also Figure 4As shown, compared with Example 1, as another embodiment of the present invention, the sealing assembly 2 includes a sealing plate 201 arranged on the front and rear surfaces of the mounting tube 1, and a sealing gasket 205 is fixedly connected to one side of the sealing plate 201 near the center of the interior of the mounting tube 1, and a plurality of evenly distributed through holes 203 are opened in the sealing plate 201, and fixing bolts 202 are passed through the interior of the through holes 203. A plurality of evenly distributed threaded holes 204 are opened on the front and rear surfaces of the mounting tube 1, and the ends of the fixing bolts 202 pass through the interior of the through holes 203 and are threadedly connected with the threaded holes 204; when working, the outer surface of the cable passing through the mounting tube 1 is fitted and sealed by the sealing plate 201 and the sealing gasket 205, and the front and rear ends of the mounting tube 1 are sealed by the two sets of sealing plates 201 and the sealing gasket 205, and then the sealing plate 201 and the mounting tube 1 are fixedly installed by the fixing bolts 202 passing through the through holes 203 and the threaded holes 204, so that the sealing plate 201 and the sealing gasket 205 are firmly installed.

[0032] The sealing plate 201 and the sealing gasket 205 are both arranged in an arc shape, and the sealing gasket 205 is made of rubber. During operation, the sealing plate 201, the sealing gasket 205 and the cable are easily fitted and sealed, and the sealing gasket 205 made of rubber has a better sealing effect.

[0033] The outer surface of the sealing plate 201 is in contact with the outer surface of the mounting tube 1 ; during operation, the sealing plate 201 can be disassembled and separated from the mounting tube 1 .

[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A variable diameter cable penetration sealing device, comprising a mounting tube (1); Its characteristics are: A mounting assembly (5) is provided inside the mounting tube (1); a mounting plate (3) is provided on one side of the mounting assembly (5) close to the center of the mounting tube (1); a mounting pad (4) is fixedly connected to one side of the mounting plate (3) close to the center of the mounting tube (1); and sealing assemblies (2) are provided on both the front and rear surfaces of the mounting tube (1).

2. The variable diameter cable penetration sealing device according to claim 1, characterized in that: The mounting plate (3) and the mounting pad (4) are both arranged in an arc shape, and the mounting pad (4) is made of sponge material.

3. The variable diameter cable penetration sealing device according to claim 1, characterized in that: The mounting assembly (5) includes a plurality of evenly distributed inner grooves (501) opened above and below the interior of the mounting tube (1), and the interior of the inner groove (501) is communicated with the interior of the mounting tube (1). A sliding plate (503) is slidably connected to the interior of the inner groove (501), a spring (502) is fixedly connected between the sliding plate (503) and the inner groove (501), a connecting rod (506) is fixedly connected to one side of the sliding plate (503) near the center of the interior of the mounting tube (1), and the end of the connecting rod (506) is fixedly connected to the outer surface of the mounting plate (3).

4. The variable diameter cable penetration sealing device according to claim 3, characterized in that: Slide grooves (504) are provided on both the left and right sides of the inner groove (501), and sliders (505) are slidably connected inside the slide grooves (504), and the opposite sides of the two sliders (505) are fixedly connected to the left and right sides of the sliding plate (503) respectively.

5. The variable diameter cable penetration sealing device according to claim 1, characterized in that: The sealing assembly (2) comprises a sealing plate (201) arranged on the front and rear surfaces of the mounting tube (1); a sealing gasket (205) is fixedly connected to one side of the sealing plate (201) close to the inner center of the mounting tube (1); a plurality of evenly distributed through holes (203) are provided inside the sealing plate (201); fixing bolts (202) pass through the inside of the through holes (203); a plurality of evenly distributed threaded holes (204) are provided on the front and rear surfaces of the mounting tube (1); the ends of the fixing bolts (202) pass through the inside of the through holes (203) and are threadedly connected to the threaded holes (204).

6. The variable diameter cable penetration sealing device according to claim 5, characterized in that: The sealing plate (201) and the sealing gasket (205) are both arranged in an arc shape, and the sealing gasket (205) is made of rubber.

7. The variable diameter cable penetration sealing device according to claim 5, characterized in that: The outer surface of the sealing plate (201) is in contact with the outer surface of the mounting tube (1).

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