Power cable blowing equipment for expressway communication construction

By installing cleaning devices such as brush rollers and brush discs on the cable blowing machine, the problem of impurities scattering on the surface of the optical cable was solved, achieving clean laying of the optical cable and improving the equipment's performance and the normal service life of the optical cable.

CN224372184UActive Publication Date: 2026-06-19SHANDONG HIGH SPEED COMM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HIGH SPEED COMM TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-19

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  • Figure CN224372184U_ABST
    Figure CN224372184U_ABST
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Abstract

This utility model provides a cable blowing device for power optical cables used in highway communication construction, relating to the field of optical cable laying technology. The utility model includes a cable blowing machine with several rollers mounted on its surface. These rollers are arranged in pairs, and a track is mounted on the arc surface of the rollers in the same group. A cable blowing chamber is installed on one side of the cable blowing machine, and an air pipe for assembling an air pump is fixedly connected to the surface of the chamber. A cleaning device is provided on one side of the cable blowing machine. This cleaning device uses brush rollers and brush discs to pre-clean the laid optical cable. The cleaning device includes two mounting plates. When in use, this cable blowing machine can clean the surface of the laid optical cable, ensuring its cleanliness. This prevents impurities from damaging the pipes and the optical cable surface during the cable blowing and laying process, ensuring normal use and improving the efficiency and functionality of the cable blowing machine.
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Description

Technical Field

[0001] This utility model relates to the field of optical cable laying technology, and in particular to a cable blowing device for power optical cables used in highway communication construction. Background Technology

[0002] The power fiber optic cable blowing equipment used in highway communication construction is mainly used to blow optical cables into pre-buried pipes through airflow. It is widely used in the construction of communication facilities in areas such as highways, railways, and urban roads. This type of equipment reduces manual cable pulling and construction time by laying optical fibers or power fiber optic cables through the pipeline system, thereby improving construction efficiency.

[0003] Traditional cable blowing machines involve pre-laying the optical cable onto the machine and fixing one end of a pre-buried cable laying duct to a blowing chamber on one side of the machine. The end of the optical cable with the air-sealed piston is then inserted into the duct of the blowing chamber. The operator then starts the machine's drive motor, causing the track to provide a driving force to the cable. Simultaneously, an external air pump delivers high-pressure airflow through an air pipe into the blowing chamber, causing the air-sealed piston to apply tension to the cable. This combined driving and tension forces the cable forward along the inner wall of the duct. However, in actual use, it has been found that many particulate impurities adhere to the surface of the optical cable during installation. These impurities are dispersed at high speed inside the duct due to the high-pressure airflow, impacting both the cable and the duct's interior. Prolonged impact from these large amounts of particulate impurities can damage the duct's interior and the cable's outer sheath, negatively impacting the cable's normal operation and lifespan. Utility Model Content

[0004] The technical problem this invention aims to solve is that during the existing process of laying optical cables, many particulate impurities adhere to the surface of the optical cable. These particulate impurities will be dispersed at high speed inside the pipe due to the presence of high-pressure airflow, causing impacts on the inside of the optical cable and the pipe. Over a long period of time, the impact of a large number of particulate impurities will damage the inside of the pipe and the outer sheath of the optical cable, which will have a certain negative impact on the normal use and service life of the optical cable.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a cable blowing device for power optical cables used in highway communication construction, including a cable blowing machine. Several rollers are installed on the surface of the cable blowing machine, and the rollers are arranged in pairs. Tracks are installed on the arc surface of the rollers in the same group. A cable blowing chamber is installed on one side of the surface of the cable blowing machine, and an air pipe for assembling an air pump is fixedly connected to the surface of the cable blowing chamber. A cleaning device is provided on one side of the cable blowing machine, and the cleaning device uses a brush roller and a brush disc to pre-clean the laid optical cable.

[0006] The effect achieved by the above components is as follows: When laying communication and power optical cables on highways, the optical cable is first threaded onto the cable blowing machine, and one end of the pre-buried optical cable laying pipe is fixed in the cable blowing chamber on one side of the cable blowing machine. At this time, the end of the optical cable with the air seal piston is inserted into the pipe of the cable blowing chamber. Then, the cable blowing machine is started so that the track gives the optical cable a driving force. At the same time, the cleaning device is started so that the surface of the optical cable is cleaned when it is pulled out from the reel. Then, the external air pump will deliver high-pressure airflow into the cable blowing chamber through the air pipe, so that the air seal piston gives the optical cable a pulling force. Under the dual action of driving force and pulling force, the optical cable will be moved forward and laid on the inner wall of the pipe.

[0007] Preferably, the cleaning device includes two mounting plates, which are respectively connected to the surface of the cable blower. The two mounting plates are rotatably mounted with two brush rollers. One end of each of the two brush rollers is fixedly connected to a meshing gear. A rotating rod is rotatably mounted through the surface of each of the two mounting plates. One end of the rotating rod is fixedly connected to a brush disc. A rotating wheel is fixedly connected to one end of each of the rotating rods and one end of each brush roller. A belt is provided on the arc surface of the rotating wheel.

[0008] The effect achieved by the above components is that the cable blowing machine can clean the surface of the laid optical cable during use, ensuring that the surface of the optical cable is clean. This prevents impurities from damaging the pipe and the surface of the optical cable during the cable blowing and laying process, ensuring its normal use and improving the performance and functionality of the cable blowing machine.

[0009] Preferably, an auxiliary plate is fixedly connected to the surface of the cable blowing machine, wherein the auxiliary plate enhances the cleaning effect of the device.

[0010] The effect achieved by the above components is that, by setting up the auxiliary plate, the optical cable can be pre-passed through the holes on the surface of the auxiliary plate when it passes through the cable blowing machine. At this time, large impurities on the surface of the optical cable will be scraped off, thereby making the cleaning of impurities more thorough.

[0011] Preferably, a stabilizing ring is fitted onto the arc surface of the gear, wherein the stabilizing ring is fixedly connected to the surface of the mounting plate.

[0012] The effect achieved by the above components is that the setting of the stabilizing ring makes the operation between the two gears more stable, ensuring the meshing is solid and preventing misalignment.

[0013] Preferably, one end of the rotating rod is rotatably connected to a stabilizing rod, and one end of the stabilizing rod is rotatably connected to one end of one of the brush rollers.

[0014] The effect achieved by the above components is that by setting the stabilizer bar, a certain connection is formed between the brush roller and the rotating rod, so that the rotating rod is more stable when rotating and less prone to shaking, thus ensuring stable use.

[0015] Preferably, a reinforcing ring is fixedly connected to one side surface of the auxiliary plate, wherein the reinforcing ring improves the performance of the auxiliary plate.

[0016] The effect achieved by the above-mentioned components is that, through the setting of the rubber reinforcing ring, the optical cable will come into contact with the inner wall of the reinforcing ring when passing through the hole of the auxiliary plate, thereby making the surface of the optical cable more thoroughly cleaned.

[0017] Preferably, scrapers are fixedly connected to the inner walls of the auxiliary plates on the sides that are close to each other, wherein the scrapers remove impurities attached to the bristles of the brush roller.

[0018] The effect achieved by the above components is that, through the setting of the scraper, the brush roller can rotate and rub against the scraper when it is in use, thereby removing the impurities attached to the bristles and ensuring the cleaning effect of the brush roller.

[0019] The beneficial effects of this utility model are:

[0020] When in use, the cable blowing machine of this utility model can clean the surface of the laid optical cable, ensuring that the surface of the optical cable is clean. This prevents impurities from damaging the pipe and the surface of the optical cable during the cable blowing and laying process, ensuring its normal use and improving the performance and functionality of the cable blowing machine. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the cleaning device of this utility model;

[0024] Figure 3 This is a utility model Figure 2 A schematic diagram of the side structure;

[0025] Figure 4 This is a flowchart of the equipment usage of this utility model.

[0026] Legend: 1. Cable blowing machine; 2. Roller; 3. Track; 4. Cable blowing chamber; 5. Air pipe; 6. Cleaning device; 61. Mounting plate; 62. Brush roller; 63. Servo motor; 64. Gear; 65. Rotating rod; 66. Brush disc; 67. Belt; 68. Rotating wheel; 69. Auxiliary plate; 610. Reinforcing ring; 611. Scraper; 612. Stabilizing bar; 613. Stabilizing ring. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Figure 1 and Figure 2 The cable blowing equipment for power optical cables used in highway communication construction shown includes a cable blowing machine 1. Several rollers 2 are installed on the surface of the cable blowing machine 1. The rollers 2 are arranged in pairs, and a track 3 is installed on the arc surface of the rollers 2 in the same group. A cable blowing chamber 4 is installed on one side of the surface of the cable blowing machine 1. An air pipe 5 for assembling an air pump is fixedly connected to the surface of the cable blowing chamber 4. A cleaning device 6 is set on one side of the cable blowing machine 1. The cleaning device 6 uses a brush roller 62 and a brush disc 66 to pre-clean the laid optical cable.

[0030] Figure 1 and Figure 2 As shown, when laying communication and power optical cables on highways, the optical cable is first threaded onto the cable blowing machine 1, and one end of the pre-buried optical cable laying pipe is fixed in the cable blowing chamber 4 on one side of the cable blowing machine 1. At this time, the optical cable end with the air-sealed piston is inserted into the pipe of the cable blowing chamber 4. Then, the cable blowing machine 1 is started so that the track 3 gives the optical cable a driving force. At the same time, the cleaning device 6 is started so that the surface of the optical cable is cleaned when it is pulled out from the reel. Then, the external air pump delivers high-pressure airflow through the air pipe 5 into the cable blowing chamber 4, so that the air-sealed piston gives the optical cable a pulling force. At this time, under the dual action of driving force and pulling force, the optical cable will be moved forward and laid on the inner wall of the pipe.

[0031] Figures 1-4The cleaning device 6 shown includes two mounting plates 61, which are respectively connected to the surface of the cable blowing machine 1. Two brush rollers 62 are rotatably mounted on the two mounting plates 61. One end of each brush roller 62 is fixedly connected to a meshing gear 64. Rotating rods 65 are rotatably mounted through the surfaces of the two mounting plates 61. One end of each rotating rod 65 is fixedly connected to a brush disc 66. A rotating wheel 68 is fixedly connected to one end of each of the brush rollers 62. A belt 67 is mounted on the arc surface of the rotating wheel 68. When laying communication and power optical cables for highways, the optical cable is first pre-threaded onto the cable blowing machine 1, and one end of the pre-buried optical cable laying pipe is fixed in the cable blowing chamber 4 on one side of the cable blowing machine 1. At this time, the end of the optical cable with the air-sealed piston is inserted into the pipe of the cable blowing chamber 4. Then, the cable blowing machine 1 is started, causing the track 3 to provide a driving force to the optical cable. Simultaneously, a servo motor fixedly connected to the mounting plate 61 on one side of the cable blowing machine 1... 63. The servo motor 63 rotates the brush roller 62 on the output end through the coupling. Because the two brush rollers 62 are meshed through the gear 64, the two brush rollers 62 will rotate and clean the optical cable. At the same time, the belt 67 connects the brush roller 62 and the rotating rod 65, so the rotating rod 65 will rotate, causing the brush discs 66 on the two rotating rods 65 to run, removing impurities and particles from the surface of the optical cable. When the optical cable is pulled out from the reel, it is surface cleaned. Then, the external air pump will deliver high-pressure airflow through the air pipe 5 into the cable blowing chamber 4, so that the air seal piston will apply a pulling force to the optical cable. Under the dual action of driving force and pulling force, the optical cable will be moved forward and laid on the inner wall of the pipe. When the cable blowing machine 1 is in use, it can clean the surface of the laid optical cable, ensuring that the surface of the optical cable is clean. Therefore, during the cable blowing and laying process, impurities and particles are less likely to damage the pipe and the surface of the optical cable, ensuring its normal use and improving the use effect and functionality of the cable blowing machine 1.

[0032] Figures 1-4 An auxiliary plate 69 is fixedly connected to the surface of the cable blowing machine 1 shown. The auxiliary plate 69 enhances the cleaning effect of the device. By setting the auxiliary plate 69, the optical cable can pass through the holes on the surface of the auxiliary plate 69 before passing through the cable blowing machine 1. At this time, large impurities on the surface of the optical cable will be scraped off, thereby making the cleaning of impurities more thorough. A stabilizing ring 613 is fitted on the arc surface of the gear 64. The stabilizing ring 613 is fixedly connected to the surface of the mounting plate 61. By setting the stabilizing ring 613, the two gears 64 can run more stably, ensuring the meshing is stable and not prone to misalignment or displacement.

[0033] Figures 1-4One end of the rotating rod 65 is rotatably connected to a stabilizing rod 612. One end of the stabilizing rod 612 is rotatably connected to one end of one of the brush rollers 62. The stabilizing rod 612 creates a connection between the brush roller 62 and the rotating rod 65, making the rotating rod 65 more stable during rotation and preventing it from shaking, thus ensuring stable use. A reinforcing ring 610 is fixedly connected to one side surface of the auxiliary plate 69. The reinforcing ring 610 improves the performance of the auxiliary plate 69. The rubber reinforcing ring 610 ensures that the optical cable contacts the inner wall of the reinforcing ring 610 when it passes through the holes in the auxiliary plate 69, thus cleaning the surface of the optical cable more thoroughly.

[0034] Figures 1-4 The inner walls of the auxiliary plate 69 shown are respectively fixedly connected to scrapers 611 on the sides close to each other. The scrapers 611 remove impurities attached to the bristles of the brush roller 62. By setting the scrapers 611, the brush roller 62 can rotate and rub against the scrapers 611 when it is in use, thereby removing impurities attached to the bristles and ensuring the cleaning effect of the brush roller 62.

[0035] Working principle: When laying communication and power optical cables on highways, the optical cable is first pre-threaded onto the cable blowing machine 1, and one end of the pre-buried optical cable laying pipe is fixed in the cable blowing chamber 4 on one side of the cable blowing machine 1. At this time, the optical cable end with the air-sealed piston is inserted into the pipe of the cable blowing chamber 4. Then, the operator starts the drive motor of the cable blowing machine 1, so that the track 3 provides a driving force to the optical cable. At the same time, the servo motor 63, which is fixedly connected to the mounting plate 61 on one side of the cable blowing machine 1, will rotate the brush roller 62 on the output end through the coupling. Because the two brush rollers 62 are meshed by the gear 64, the two brush rollers 62 will rotate and clean the optical cable. At the same time, the belt 67 will move the brush rollers 62 and the rotating... The rods 65 are connected, so the rotating rods 65 will rotate, causing the brush discs 66 on the two rotating rods 65 to run, removing impurities and particles from the surface of the optical cable. This allows the optical cable to be cleaned when it is pulled from the reel. Then, the external air pump will deliver high-pressure airflow through the air pipe 5 into the cable blowing chamber 4, which will cause the air-sealed piston to apply a pulling force to the optical cable. Under the combined action of driving force and pulling force, the optical cable will be moved forward and laid on the inner wall of the pipe. At this time, when the cable blowing machine 1 is in use, it can clean the surface of the laid optical cable, ensuring that the surface of the optical cable is clean. This prevents impurities and particles from damaging the pipe and the surface of the optical cable during the cable blowing and laying process, ensuring its normal use and improving the use effect and functionality of the cable blowing machine 1.

[0036] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. Cable blowing equipment for power optical cables used in highway communication construction, including a cable blowing machine (1), characterized in that: The surface of the cable blowing machine (1) is equipped with several rollers (2), and the rollers (2) are in pairs. The rollers (2) in the same group are equipped with a track (3) on their arc surfaces. A cable blowing chamber (4) is installed on one side of the surface of the cable blowing machine (1), and an air pipe (5) for assembling an air pump is fixedly connected to the surface of the cable blowing chamber (4). A cleaning device (6) is provided on one side of the cable blowing machine (1), and the cleaning device (6) uses a brush roller (62) and a brush disc (66) to pre-clean the laid optical cable.

2. The cable blowing equipment for power optical cables used in highway communication construction according to claim 1, characterized in that: The cleaning device (6) includes two mounting plates (61), which are respectively connected to the surface of the cable blower (1). The two mounting plates (61) are rotatably mounted together with two brush rollers (62). One end of each of the two brush rollers (62) is fixedly connected to a meshing gear (64). Rotating rods (65) are rotatably mounted through the surfaces of the two mounting plates (61). One end of each rotating rod (65) is fixedly connected to a brush disc (66). Rotating rods (65) and one end of each of the brush rollers (62) are fixedly connected to a rotating wheel (68). A belt (67) is provided on the arc surface of the rotating wheel (68).

3. The cable blowing equipment for power optical cables used in highway communication construction according to claim 2, characterized in that: An auxiliary plate (69) is fixedly connected to the surface of the cable blowing machine (1), wherein the auxiliary plate (69) enhances the cleaning effect of the device.

4. The cable blowing equipment for power optical cables used in highway communication construction according to claim 2, characterized in that: A stabilizing ring (613) is fitted on the arc surface of the gear (64), wherein the stabilizing ring (613) is fixedly connected to the surface of the mounting plate (61).

5. The cable blowing equipment for power optical cables used in highway communication construction according to claim 2, characterized in that: One end of the rotating rod (65) is rotatably connected to a stabilizing rod (612), and one end of the stabilizing rod (612) is rotatably connected to one end of one of the brush rollers (62).

6. The cable blowing equipment for power optical cables used in highway communication construction according to claim 3, characterized in that: A reinforcing ring (610) is fixedly connected to one side surface of the auxiliary plate (69), wherein the reinforcing ring (610) improves the performance of the auxiliary plate (69).

7. The cable blowing equipment for power optical cables used in highway communication construction according to claim 3, characterized in that: Scrapers (611) are fixedly connected to the inner walls of the auxiliary plates (69) on the sides that are close to each other. The scrapers (611) remove impurities attached to the bristles of the brush roller (62).