Cable protection pipe convenient to install

Abstract

The utility model discloses a cable protection tube convenient to install, which comprises a cable protection tube and a connecting tube, a pillow block is fixedly installed on the surface of the connecting tube, a self-assembly structure is arranged on the surface of the pillow block, and a lifting structure capable of lifting the cable protection tube is arranged on one side of the pillow block. The lifting structure comprises three supporting rods fixedly installed on one side of the pillow block, lifting rings are fixedly installed at the ends, away from the pillow block, of the three supporting rods, and the two ends of the connecting pipe are each provided with an assembling structure capable of being assembled with the cable protection pipe into a whole. Compared with the prior art, the cable protection pipe can be lifted by using the lifting structure, so that the cable protection pipe can be preliminarily limited in advance, the cable protection pipe does not need to be lifted during installation, and meanwhile, the two ends of the cable protection pipe can be clamped by using the assembling structure, so that the cable protection pipe can be fixed; therefore, when the two ends of the cable protection pipe are cut at will, the cable protection pipe can be clamped by the assembly structure.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to a cable protection tube which is convenient to install. Background Art

[0002] Cable protection tube refers to a metal protection tube with a certain mechanical strength that is laid on the outer layer of the cable to prevent the cable from being damaged.

[0003] China's authorization announcement number CN214204729U discloses a cable protection tube with a quick-connect port, including a cable protection tube body, a sealing tube body is externally connected to one side of the cable protection tube body, and an expansion tube body is externally connected to the other side of the cable protection tube body, and a connecting tube body is externally connected to the expansion tube body, the outer wall of the expansion tube body and the outer wall of the sealing tube body are both truncated cone structures, and the dimensions of the outer wall of the sealing tube body are equal to the dimensions of the inner wall of the expansion tube body, the inner wall diameter of the connecting tube body is equal to the outer wall diameter of the cable protection tube body, a limiting ring plate is fixedly installed on the outer side of the cable protection tube body, and a port sleeve is externally mounted on the cable protection tube body, the inner wall of the port sleeve is a threaded structure, and the thread structure of the inner wall of the port sleeve matches the thread structure of the outer wall of the connecting tube body. The cable protection tube with quick-connect ports can conveniently and quickly connect the ports, and the ports will not be easily separated, thereby improving the stability of the connection.

[0004] However, the device still has the following defects when in use: the cable protection tube needs to be cut according to the on-site construction route during laying to meet the length required for construction. However, the cable protection body is externally connected to a sealing tube body on one side and an expansion tube body on the other side. Although the cable protection tube can be quickly connected using the port, the port can be connected conveniently and quickly. However, when the device needs to be cut, no matter which end is cut, the device will not be able to be quickly connected. In view of the above defects: For this reason, we propose a cable protection tube that is easy to install. Utility Model Content

[0005] The utility model aims to provide a cable protection tube which is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cable protection tube that is easy to install, comprising a cable protection tube and a connecting tube, wherein a pillow block is fixedly installed on the surface of the connecting tube, a self-assembly structure is arranged on the surface of the pillow block, a lifting structure that can lift the cable protection tube is arranged on one side of the pillow block, and both ends of the connecting tube are provided with an assembly structure that can be assembled with the cable protection tube as a whole;

[0008] The lifting structure includes three support rods respectively fixedly installed on one side of the pillow block, and a lifting ring is fixedly installed on one end of the three support rods away from the pillow block;

[0009] The assembly structure comprises sleeves which are respectively threadedly connected to the two ends of the connecting pipe, a clamping ring is fixedly installed on the inner wall of the sleeve, and a conical groove is opened on the inner wall of the sleeve.

[0010] Preferably, the surface of the cable protection tube is sleeved with a conical sealing ring matched with the conical groove.

[0011] Preferably, retaining rings are fixedly mounted on both ends of the connecting pipe, and the outer diameter of the retaining rings is matched with the inner diameter of the sleeve.

[0012] Preferably, the shape of the lifting ring is set to be semicircular, the inner diameter of the lifting ring is matched with the outer diameter of the cable protection tube, and the center of the lifting ring, the center of the connecting tube and the center of the sleeve are on the same axis.

[0013] Preferably, the self-assembly structure comprises plug-in blocks fixedly mounted on the upper surface and the back surface of the pillow block respectively, and the front surface and the lower surface of the pillow block are provided with slots adapted to the plug-in blocks.

[0014] Preferably, the insert block and the inner wall of the slot are both provided with through holes, and the inner wall of the through hole is provided with assembly bolts.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model provides a lifting structure and an assembly structure to fix two connecting tubes on both ends of the cable protection tube, and then lifts the two ends of the cable protection tube by the lifting structure. After the cable protection tube is placed on the lifting structure, the sleeve is then rotated to drive the sleeve to be inserted into the surface of the cable protection tube. At this time, the clamping rings inside the two sleeves can clamp the cable protection tube. Compared with the prior art, the device can lift the cable protection tube by the lifting structure, so that the cable protection tube can be preliminarily limited in advance, and there is no need to lift the cable protection tube during installation. At the same time, the assembly structure can be used to clamp the two ends of the cable protection tube, so that the cable protection tube can be fixed. Therefore, after arbitrarily cutting the two ends of the cable protection tube, the assembly structure can be used to clamp the cable protection tube.

[0017] 2. The utility model sets a self-assembly structure, puts one pillow block on one side or above another pillow block, then inserts the plug on one pillow block into the slot on the other pillow block, and then uses assembly bolts to fix the two pillow blocks together, so that the number of pillow blocks can be stacked longitudinally or transversely according to needs, and then multiple cable protection tubes can be installed longitudinally or transversely. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure proposed for the utility model;

[0019] Figure 2 A schematic diagram of the front section structure proposed for the utility model;

[0020] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1 cable protection tube, 2 connecting tube, 3 pillow block, 4 support rod, 5 lifting ring, 6 sleeve, 7 conical sealing ring, 8 retaining ring, 9 insert block, 10 slot, 11 assembly bolt, 12 conical groove, 13 clamping ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-3 A cable protection tube that is easy to install includes a cable protection tube 1 and a connecting tube 2. A pillow block 3 is fixedly installed on the surface of the connecting tube 2. A lifting structure that can lift the cable protection tube 1 is provided on one side of the pillow block 3. The lifting structure includes three support rods 4 respectively fixedly installed on one side of the pillow block 3. A lifting ring 5 is fixedly installed on one end of the three support rods 4 away from the pillow block 3. The shape of the lifting ring 5 is set to be semicircular. The inner diameter of the lifting ring 5 is adapted to the outer diameter of the cable protection tube 1. The two connecting tubes 2 are respectively fixedly installed on the two ends of the cable protection tube 1, and then the two ends of the cable protection tube 1 are respectively placed on the lifting rings 5, and the cable protection tube 1 can be lifted by using the lifting rings 5.

[0025] Both ends of the connecting pipe 2 are provided with an assembly structure that can be assembled with the cable protection pipe 1 as a whole. The assembly structure includes sleeves 6 respectively threadedly connected to the two ends of the connecting pipe 2, the inner wall of the sleeve 6 is fixedly installed with a clamping ring 13, and the inner wall of the sleeve 6 is provided with a conical groove 12, the surface of the cable protection pipe 1 is provided with a conical sealing ring 7 matched with the conical groove 12, and both ends of the connecting pipe 2 are fixedly installed with a retaining ring 8, the outer diameter of the retaining ring 8 is matched with the inner diameter of the sleeve 6, and the center of the lifting ring 5, the center of the connecting pipe 2 and the center of the sleeve 6 are on the same axis.

[0026] Put the conical sealing ring 7 onto the cable protection tube 1, and then place the cable protection tube 1 on the lifting structure. Then rotate the sleeve 6 to drive the sleeve 6 to be inserted into the surface of the cable protection tube 1. The retaining ring 8 can limit the sleeve 6 from excessive movement and separation from the connecting tube 2. At this time, the clamping rings 13 inside the two sleeves 6 can clamp the two ends of the cable protection tube 1, and the conical sealing ring 7 will contact the conical groove 12 to form a sealing surface, thereby preventing soil from entering the cable protection tube 1 during backfilling.

[0027] Compared with the prior art, the device can lift the cable protection tube 1 using a lifting structure, so that the cable protection tube 1 can be preliminarily limited in advance, and there is no need to lift the cable protection tube 1 during installation. At the same time, the assembly structure can be used to clamp the two ends of the cable protection tube 1, so that the cable protection tube 1 can be fixed. Therefore, after arbitrarily cutting the two ends of the cable protection tube 1, the assembly structure can be used to quickly clamp the cable protection tube 1.

[0028] The surface of the pillow block 3 is provided with a self-assembly structure, which includes plug blocks 9 fixedly installed on the upper surface and back side of the pillow block 3 respectively, and slots 10 compatible with the plug blocks 9 are provided on the front and lower surfaces of the pillow block 3. Through holes are provided on the inner walls of the plug blocks 9 and the slots 10, and assembly bolts 11 are provided on the inner walls of the through holes. One pillow block 3 is placed on one side or above another pillow block 3, and then the plug block 9 on one pillow block 3 is inserted into the slot 10 on the other pillow block 3. After that, the two pillow blocks 3 can be fixed as one by using the assembly bolts 11, so that the number of pillow blocks 3 can be stacked longitudinally or transversely according to needs, and then multiple cable protection tubes 1 can be installed longitudinally or transversely.

[0029] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable protection tube that is easy to install, comprising a cable protection tube (1) and a connecting tube (2), characterized in that: A pillow block (3) is fixedly mounted on the surface of the connecting tube (2), a self-assembly structure is provided on the surface of the pillow block (3), a lifting structure capable of lifting the cable protection tube (1) is provided on one side of the pillow block (3), and both ends of the connecting tube (2) are provided with an assembly structure capable of being assembled into one with the cable protection tube (1); The lifting structure comprises three support rods (4) respectively fixedly mounted on one side of the pillow block (3); a lifting ring (5) is fixedly mounted on one end of the three support rods (4) away from the pillow block (3); The assembly structure comprises sleeves (6) respectively threadedly connected to the two ends of the connecting pipe (2), a clamping ring (13) is fixedly mounted on the inner wall of the sleeve (6), and a conical groove (12) is provided on the inner wall of the sleeve (6).

2. A cable protection tube that is easy to install according to claim 1, characterized in that: The surface of the cable protection tube (1) is sleeved with a conical sealing ring (7) that matches the conical groove (12).

3. The cable protection tube that is easy to install according to claim 1, characterized in that: Both ends of the connecting pipe (2) are fixedly mounted with retaining rings (8), and the outer diameter of the retaining rings (8) is matched with the inner diameter of the sleeve (6).

4. The cable protection tube that is easy to install according to claim 1, characterized in that: The shape of the lifting ring (5) is set to be semicircular, the inner diameter of the lifting ring (5) is matched with the outer diameter of the cable protection tube (1), and the center of the lifting ring (5), the center of the connecting tube (2) and the center of the sleeve (6) are on the same axis.

5. The cable protection tube that is easy to install according to claim 1, characterized in that: The self-assembly structure comprises plug-in blocks (9) respectively fixedly mounted on the upper surface and the back surface of the pillow block (3); the front surface and the lower surface of the pillow block (3) are both provided with slots (10) adapted to the plug-in blocks (9).

6. A cable protection tube that is easy to install according to claim 5, characterized in that: The inner walls of the insert block (9) and the slot (10) are both provided with through holes, and the inner walls of the through holes are provided with assembly bolts (11).

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