Cable pipe penetrating device

Abstract

The utility model relates to the field of cable laying, in particular to a cable pipe penetrating device, which comprises a pipe splitting structural member provided with a clamping component and an annular structural member. The clamping assembly is connected with the outer wall of the pipe cutting structural part. The annular structural member comprises a first arc-shaped member and a second arc-shaped member, the first arc-shaped member is connected with the end part of the pipe cutting structural member, and the first arc-shaped member is detachably connected with the second arc-shaped member; a guide wheel assembly is arranged on the side, away from the pipe cutting structural part, of the first arc-shaped part and can bear a cable. The cable is limited and guided through the annular structural member and the guide wheel assembly, and the cable is prevented from being scratched by the pipe orifice and damaged. The cable pipe penetrating device is fixed to a pipe opening of the pre-buried steel pipe through the clamping assembly, and position deviation of a pipe splitting structural part in the threading process is avoided; and the laying quality of the cable is improved.

Description

Technical Field

[0001] The utility model relates to the field of cable laying, in particular to a cable pipe threading device. Background Art

[0002] In the laying of optical cables or electrical cables, it is often necessary to insert the cables into pre-buried steel pipes.

[0003] However, when the cable is inserted into the steel pipe, the pipe mouth of the steel pipe often scratches the outer protective layer of the cable, causing the cable to be cut by the pipe mouth, which poses a great hidden danger after the cable is laid. The existing technology is to reprocess the pipe mouth of the steel pipe into a bell mouth to avoid scratching the cable, and the processing process is time-consuming and labor-intensive.

[0004] Therefore, there is an urgent need for a technical solution to solve the current technical problem that the cable is easily broken when the cable is inserted into the embedded steel pipe. Utility Model Content

[0005] The utility model aims to provide a cable pipe threading device to solve the current technical problem that the cable is easily broken when the cable is inserted into the embedded steel pipe.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cable pipe threading device comprises a pipe-cutting structure, wherein the pipe-cutting structure is provided with a clamping assembly and an annular structure; the clamping assembly is connected to the outer wall of the pipe-cutting structure;

[0008] The annular structure comprises a first arc-shaped member and a second arc-shaped member, the first arc-shaped member is connected to the end of the cross-section pipe structure, and the first arc-shaped member is detachably connected to the second arc-shaped member;

[0009] A guide wheel assembly is arranged on a side of the first arc-shaped member away from the cross-section tube structure, and the guide wheel assembly can support cables.

[0010] The cut-tube structural part is a structural part made by cutting a straight pipe in a plane parallel to the pipeline axis. The inner wall of the cut-tube structural part is the inner wall of the original straight pipe, the outer wall of the cut-tube structural part is the outer wall of the original straight pipe, and the axis of the cut-tube structural part is the axis of the original straight pipe.

[0011] The utility model discloses a cable pipe threading device, which provides an annular structure at the end of a cut-tube structure, and the annular structure can restrict the movable range of the cable to avoid contact with the pipe mouth during the movement of the cable; the clamping component is provided on the outer wall of the cut-tube structure, and when in use, the cut-tube structure is partially placed in the embedded steel pipe, so that the outer wall of the cut-tube structure abuts against the inner wall of the embedded steel pipe, and the clamping component is clamped at the pipe mouth of the embedded steel pipe to fix the cut-tube structure to the embedded steel pipe; the guide wheel assembly can guide the cable to make it easier for the cable to enter the embedded steel pipe; the first arc-shaped member and the second arc-shaped member are detachably connected, so that the cable is easier to put into or take out the annular structure, which is convenient for the operator to disassemble and assemble the cable pipe threading device; by using the cable pipe threading device of the utility model, when the cable is inserted into the embedded steel pipe, it can be kept away from the edge of the pipe mouth of the embedded steel pipe to avoid the cable being scratched by the pipe mouth.

[0012] As a preferred solution of the utility model, the cross-sectional shapes of the first arc-shaped member and the second arc-shaped member are both circular. The position where the annular structure contacts the cable is smoothly transitioned to avoid the cable from being cut, reduce the contact area between the cable and the annular structure, reduce friction resistance, and make it easier for the cable to penetrate into the embedded steel pipe.

[0013] As a preferred solution of the utility model, the guide wheel assembly includes a guide wheel frame and a wire wheel, the wire wheel is rotatably connected to the guide wheel frame, the guide wheel frame is connected to the first arc-shaped member, and the wire wheel and the first arc-shaped member are spaced apart. The guide wheel frame is fixedly connected to the first arc-shaped member, which can prevent the guide wheel frame from being offset and causing the cable to continuously scratch the annular structure.

[0014] As a preferred solution of the utility model, a groove is arranged in the middle of the wire wheel, and the groove can limit the cable. The groove is arranged in the middle of the wire wheel so that the cable is limited on the wire wheel to avoid cable deviation.

[0015] As a preferred solution of the utility model, the guide wheel frame is provided with a U-shaped support plate, the U-shaped support plate is located at the bottom of the guide wheel, and the U-shaped support plate is spaced apart from the guide wheel. The U-shaped support plate can isolate the mud and sand from the guide wheel to prevent the mud and sand from hindering the rotation of the guide wheel.

[0016] As a preferred solution of the utility model, the annular structure comprises a circular ring member with a circular cross-section shape, the inner diameter of the circular ring member is less than or equal to the inner diameter of the cut-tube structure member, and the axis of the cut-tube structure member passes through the center of the circular ring member. The circular ring member can prevent the cable from being stuck during the pulling process; the inner diameter of the circular ring member is less than or equal to the inner diameter of the cut-tube structure member, and the axis of the cut-tube structure member passes through the center of the circular ring member, so as to prevent the cable from contacting the end of the cut-tube structure member and causing cuts.

[0017] As a preferred solution of the utility model, the split pipe structure comprises a half split pipe, the outer diameter of the half split pipe is equal to the inner diameter of the embedded steel pipe. The outer wall of the split pipe structure fits the inner wall of the embedded steel pipe, which can further avoid positional deviation of the split pipe structure.

[0018] As a preferred solution of the utility model, the clamping assembly includes a bending structure, the bending structure has a threaded hole, a limit bolt is arranged in the threaded hole, the limit bolt can abut against the outer wall of the embedded steel pipe, and the bending structure can abut against the pipe mouth of the embedded steel pipe. By abutting the bending structure against the pipe mouth of the embedded steel pipe, the length of the pipe-cutting structure extending into the embedded steel pipe can be limited, and the bolt abuts against the outer wall of the embedded steel pipe, so that the pipe-cutting structure is fixed to the pipe mouth of the embedded steel pipe.

[0019] As a preferred solution of the utility model, one end of the second arc-shaped member is hinged to the first arc-shaped ring, and the other end is magnetically connected to the first arc-shaped ring, so as to facilitate the insertion of cables into the annular structure and the docking of the first arc-shaped member and the second arc-shaped member. The magnetic connection method enables operators to arrange the cable tube-threading device more quickly.

[0020] As a preferred solution of the utility model, the cross-section tube structural member and the first arc-shaped member are integrally formed structural members, which can provide better structural strength for the first arc-shaped member.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0022] 1. A cable pipe threading device of the utility model is provided with an annular structure at the end of a cut-tube structure, so that the annular structure can restrict the movable range of the cable and prevent the cable from contacting the pipe mouth during movement; a clamping assembly is provided on the outer wall of the cut-tube structure, and when in use, the cut-tube structure is partially placed in the embedded steel pipe, so that the outer wall of the cut-tube structure abuts against the inner wall of the embedded steel pipe, and the clamping assembly is clamped at the pipe mouth of the embedded steel pipe to fix the cut-tube structure to the embedded steel pipe; the guide wheel assembly can guide the cable and make it easier for the cable to enter the embedded steel pipe; the first arc-shaped member and the second arc-shaped member are detachably connected, so that the cable is easier to put into or take out the annular structure, which is convenient for operators to disassemble and assemble the cable pipe threading device; by using the cable pipe threading device of the utility model, when the cable is inserted into the embedded steel pipe, it can be kept away from the edge of the pipe mouth of the embedded steel pipe to prevent the cable from being scratched by the pipe mouth.

[0023] 2. The utility model provides a cable pipe threading device with a simple structure, easy manufacturing and convenient use. The cable is limited and guided by the annular structure and the guide wheel assembly to prevent the cable from being scratched by the pipe mouth and causing the cable to break. The cable pipe threading device is fixed to the pipe mouth of the embedded steel pipe by the clamping assembly to prevent the position displacement of the pipe-cutting structure during the threading process. The laying quality of the cable is improved, and it has good economic value and practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a structural schematic diagram of a cable tube threading device according to Embodiment 1;

[0025] Figure 2 is a schematic structural diagram of the annular structural member of Example 1;

[0026] Figure 3 This is a schematic diagram of the usage status of a cable tube threading device in Example 1.

[0027] icon:

[0028] 1- pipe-cutting structure, 2- annular structure, 3- guide wheel assembly, 4- clamping assembly, 5- embedded steel pipe, 21- first arc-shaped member, 22- second arc-shaped member, 31- guide wheel frame, 32- guide wheel, 33- U-shaped support plate, 321- groove. DETAILED DESCRIPTION

[0029] The utility model is described in detail below in conjunction with the accompanying drawings.

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] Example 1

[0032] like Figure 1-Figure 3 A cable pipe threading device shown includes a pipe-cutting structure 1, wherein the pipe-cutting structure 1 is provided with a clamping assembly 4 and an annular structure 2; the clamping assembly 4 is connected to the outer wall of the pipe-cutting structure 1;

[0033] The annular structure 2 includes a first arc-shaped member 21 and a second arc-shaped member 22. The first arc-shaped member 21 is connected to the end of the cross-section pipe structure 1. The first arc-shaped member 21 and the second arc-shaped member 22 are detachably connected.

[0034] A guide wheel assembly 3 is disposed on a side of the first arc-shaped member 21 away from the cross-section pipe structure 1, and the guide wheel assembly 3 can support the cable.

[0035] By setting an annular structure 2 at the end of the cut-tube structure 1, the annular structure 2 can restrict the range of movement of the cable to prevent the cable from contacting the pipe mouth during movement; the clamping component 4 is set on the outer wall of the cut-tube structure 1. When in use, the cut-tube structure 1 is partially placed in the embedded steel pipe 5, so that the outer wall of the cut-tube structure 1 abuts against the inner wall of the embedded steel pipe 5, and the clamping component 4 is clamped at the pipe mouth of the embedded steel pipe 5 to fix the cut-tube structure 1 to the embedded steel pipe 5; the guide wheel assembly 3 can guide the cable to make it easier for the cable to enter the embedded steel pipe 5; the first arc member 21 and the second arc member 22 are detachably connected to make it easier for the cable to be placed in or taken out of the annular structure 2, which is convenient for the operator to disassemble and assemble the cable pipe threading device; by using the cable pipe threading device of the utility model, when the cable is inserted into the embedded steel pipe 5, it can stay away from the edge of the pipe mouth of the embedded steel pipe 5 to prevent the cable from being scratched by the pipe mouth.

[0036] The specific split pipe structural member 1 is a half split pipe, the outer diameter of the half split pipe is equal to the inner diameter of the embedded steel pipe 5, so that the outer wall of the half split pipe can be fitted with the inner wall of the embedded steel pipe 5, thereby limiting the position of the half split pipe; the half split pipe and the first arc-shaped member 21 are an integrally formed structural member.

[0037] Specifically, the cross-sectional shape of the first arc-shaped member 21 and the cross-sectional shape of the second arc-shaped member 22 are both circular, and the cross-sectional diameter of the first arc-shaped member is equal to the cross-sectional diameter of the second arc-shaped ring. The first arc-shaped structural member and the second arc-shaped structural member are buckled together to form a circular ring member, and the inner diameter of the circular ring member is equal to the inner diameter of the cut-tube structural member 1. The axis of the cut-tube structural member 1 passes through the center of the circular ring member to avoid cuts caused by contact between the cable and the end of the cut-tube structural member 1; the contact position between the circular ring structure and the cable is smoothly transitioned, which can avoid the cable scratching the connection and causing skin breakage; one end of the second arc-shaped member 22 is hinged to the first arc ring, and the other end is magnetically connected to the first arc ring.

[0038] Specifically, the guide wheel assembly 3 is composed of a guide wheel frame 31 and a wire wheel 32, the wire wheel 32 is rotatably connected to the guide wheel frame 31, the guide wheel frame 31 is connected to the first arc-shaped member 21, the wire wheel 32 and the first arc-shaped member 21 are spaced apart, and the guide wheel frame 31 is fixedly connected to the first arc-shaped member 21, so that the position of the wire wheel 32 is fixed to avoid the position deviation of the wire wheel 32; a groove 321 is provided in the middle of the wire wheel 32, the groove 321 is used to limit the cable, the groove is an annular groove, the cross-sectional shape of the annular groove is triangular, and can adapt to the cable of different diameters for insertion; the guide wheel frame 31 is provided with a U-shaped support plate 33, the U-shaped support plate 33 is located at the bottom of the guide wheel, the U-shaped support plate 33 is spaced apart from the wire wheel 32, the U-shaped support plate 33 can isolate the guide wheel from mud and sand, so that the wire wheel 32 can rotate smoothly.

[0039] Specifically, the axis of the wire wheel 32 is higher than the lowest point of the inner ring of the annular member, so as to prevent the cable from continuously scratching the first arc-shaped member 21 under the action of gravity, so that the wire wheel 32 can support and guide the cable.

[0040] Specifically, the two clamping components 4 are respectively arranged on both sides of the half-section plate, and the clamping components 4 are L-shaped bending structural components. The bending structural component includes a first bending portion and a second bending portion. One end of the first bending portion is connected to the outer wall of the cut-tube structural component 1, and the other end is connected to the end of the second bending portion. The first bending portion is arranged perpendicular to the axis of the half-section pipe, and the second bending portion is arranged parallel to the axis of the cut-tube structural component 1. The second bending portion extends to the side away from the circular ring component, and a threaded hole is opened on the second bending portion, and a limiting bolt is arranged in the threaded hole. By rotating the limiting bolt, the end of the limiting bolt can abut against the outer wall of the embedded steel pipe 5, thereby fixing the half-section pipe at the pipe mouth of the embedded steel pipe 5.

[0041] A cable pipe threading device according to the present embodiment is used by placing a half-split pipe portion into a pre-buried steel pipe 5, fixing the half-split pipe at the pipe mouth of the pre-buried steel pipe 5 by a clamping assembly 4, and placing the cable on a guide wheel 32 when inserting the cable, so that the cable is fed into the pre-buried steel pipe 5 as the guide wheel rotates; the cable passes through a circular ring and is limited by the circular ring to prevent the cable from being scratched against the pipe mouth of the pre-buried steel pipe 5; a U-shaped support plate 33 is provided to prevent mud and sand from contacting the guide wheel 32, so that the guide wheel 32 can rotate smoothly.

[0042] Example 2

[0043] The cable tube threading device of this embodiment has a structure substantially the same as that of the embodiment 1, but differs from the embodiment 1 in that the inner diameter of the circular ring is smaller than the inner diameter of the half-cut tube.

[0044] Example 3

[0045] The cable tube threading device of this embodiment has a structure substantially the same as that of Embodiment 1, except that one end of the second arc-shaped member 22 is hinged to the first arc-shaped ring, and the other end is buckledly connected to the first arc-shaped ring.

[0046] Preferably, one end of the second arc-shaped member 22 is hinged to the first arc-shaped ring, and the other end is bolted to the first arc-shaped ring.

[0047] Example 4

[0048] The cable tube threading device of this embodiment has a structure substantially the same as that of the embodiment 1, but is different from the embodiment 1 in that two ends of the second arc-shaped member 22 are detachably connected to two ends of the second arc-shaped member 22 .

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable tube threading device, characterized in that: It comprises a cut-away tube structure (1), wherein the cut-away tube structure (1) is provided with a clamping assembly (4) and an annular structure (2); the clamping assembly (4) is connected to the outer wall of the cut-away tube structure (1); The annular structure (2) comprises a first arc-shaped member (21) and a second arc-shaped member (22), the first arc-shaped member (21) being connected to an end of the cross-section tube structure (1), and the first arc-shaped member (21) and the second arc-shaped member (22) being detachably connected; A guide wheel assembly (3) is arranged on a side of the first arc-shaped member (21) away from the cross-section pipe structure (1), and the guide wheel assembly (3) is capable of supporting cables.

2. A cable tube threading device according to claim 1, characterized in that: The cross-sectional shape of the first arc-shaped member (21) and the cross-sectional shape of the second arc-shaped member (22) are both circular.

3. A cable tube threading device according to claim 1, characterized in that: The guide wheel assembly (3) comprises a guide wheel frame (31) and a guide wheel (32), the guide wheel (32) being rotatably connected to the guide wheel frame (31), the guide wheel frame (31) being connected to the first arc-shaped member (21), and the guide wheel (32) being spaced apart from the first arc-shaped member (21).

4. A cable tube threading device as claimed in claim 3, characterized in that: A groove (321) is provided in the middle of the wire wheel (32), and the groove (321) can limit the cable.

5. A cable tube threading device as claimed in claim 3, characterized in that: The guide wheel frame (31) is provided with a U-shaped support plate (33), the U-shaped support plate (33) is located at the bottom of the guide wheel (32), and the U-shaped support plate (33) and the guide wheel (32) are spaced apart.

6. A cable tube threading device according to claim 1, characterized in that: The annular structure (2) comprises a circular ring member with a circular cross-sectional shape, the inner diameter of the circular ring member is less than or equal to the inner diameter of the cross-sectional tube structure (1), and the axis of the cross-sectional tube structure (1) passes through the center of the circular ring member.

7. A cable tube threading device according to claim 1, characterized in that: The split pipe structural member (1) comprises a half split pipe, and the outer diameter of the half split pipe is equal to the inner diameter of the embedded steel pipe (5).

8. A cable tube threading device according to claim 1, characterized in that: The clamping assembly (4) comprises a bent structural member, the bent structural member is provided with a threaded hole, a limiting bolt is arranged in the threaded hole, the limiting bolt can abut against the outer wall of the embedded steel pipe (5), and the bent structural member can abut against the pipe mouth of the embedded steel pipe (5).

9. A cable tube threading device according to any one of claims 1 to 8, characterized in that: One end of the second arc-shaped member (22) is hinged to the first arc-shaped member (21), and the other end is magnetically connected to the first arc-shaped member (21).

10. A cable tube threading device according to any one of claims 1 to 8, characterized in that: The cross-section tube structural component (1) and the first arc-shaped component (21) are integrally formed structural components.

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