A quick-install cable protection tube and pre-embedded device

Abstract

The present invention relates to the technical field of cable laying, and in particular to a quick-install cable protection tube and pre-buried device, comprising a tube body; further comprising a plurality of connection grooves, a plurality of clamping plates, a plurality of connectors and a plurality of connection ends, wherein a plurality of connection grooves arranged along the axial direction are evenly arranged on the circumference of the side wall of the tube body, two clamping plates are relatively arranged on the left and right inner walls of the ends of the plurality of connection grooves close to the middle of the tube body, a plurality of connectors are located between the plurality of tube bodies, a plurality of connection ends are evenly arranged on the edges of the plurality of connectors, slots matching the plurality of clamping plates are arranged on the outer walls on both sides of the plurality of connection ends, the plurality of connection ends are respectively extended into the plurality of connection grooves, the plurality of clamping plates are respectively clamped into the slots of the plurality of connection ends, so that the plurality of connectors connect the plurality of tube bodies to form a combined module; the plurality of tube bodies can be quickly installed, and the number and arrangement of the tube bodies can be flexibly configured, the module structure is more compact, the working efficiency is high, and the practicality is good.

Description

Technical Field

[0001] The invention relates to the technical field of cable laying, and in particular to a quick-install cable protection tube and a pre-buried device. Background Art

[0002] The cable protection tube mainly refers to a metal protection tube that is laid on the outer layer of the cable to prevent the cable from being damaged and has a certain mechanical strength. The protection tube usually has a corresponding standardized length. The Chinese invention application with the prior art publication number CN117498246A proposes an improved cable protection tube, which modularizes the protection tube and adds a corresponding docking mechanism to quickly assemble and connect the modular tube bodies together, effectively improving the efficiency and convenience of splicing the cable protection tube. At the same time, the docking mechanism and the two assembled and connected modular tube bodies are interconnected to effectively improve the integrity of the three, which is conducive to improving the reliability of the modular tube body connection.

[0003] However, when laying the above-mentioned prior art, a large number of base frames are needed to support and limit the pipe body assembly, which makes the structure of the entire pipe body assembly complex and large in size. In addition, the structure of the base frame is fixed, which is not convenient for flexibly configuring the number of pipe bodies, nor for quickly installing the pipe body and the base frame. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a quick-install cable protection tube and embedded device that can quickly install multiple tube bodies and flexibly configure the number and arrangement of the tube bodies, has a more compact module structure, high work efficiency and good practicality.

[0005] A quick-install cable protection tube of the present invention comprises a tube body; it also comprises a plurality of connection grooves, a plurality of clamping plates, a plurality of connecting pieces and a plurality of connecting ends. A plurality of connection grooves arranged along the axial direction are evenly arranged on the circumference of the side wall of the tube body, two clamping plates are relatively arranged on the left and right inner walls of the ends of the plurality of connection grooves close to the middle of the tube body, the plurality of connecting pieces are located between the plurality of tube bodies, the edges of the plurality of connecting pieces are evenly arranged on the circumference of the plurality of connecting ends, slots matching the plurality of clamping plates are arranged on the outer walls on both sides of the plurality of connecting ends, the plurality of connecting ends are respectively extended into the plurality of connection grooves, the plurality of clamping plates are respectively clamped into the slots of the plurality of connecting ends, so that the plurality of connecting pieces connect the plurality of tube bodies to form a combined module; when the tube bodies are arranged in a square shape, eight connection grooves are arranged, and when the tube bodies are arranged in an equilateral triangle shape, six connection grooves are arranged. Tube bodies and corresponding connecting pieces with different numbers of connection grooves are selected according to the stacking form of the tube bodies. During the assembly work, the first layer of multiple tube bodies are laid parallel and neatly on On the embedded device, the first batch of multiple connecting parts are placed between the first layer of multiple tube bodies, and the multiple connecting ends at the bottom of the multiple connecting parts are respectively inserted into the multiple connecting grooves on the sides of the multiple tube bodies, and the second layer of multiple tube bodies are laid parallel and neatly on the first layer of multiple tube bodies, and the multiple connecting ends at the top of the multiple connecting parts are respectively inserted into the connecting grooves at the bottom of the multiple tube bodies of the second layer. At this time, the multiple connecting parts are respectively located in the space between the multiple tube bodies, and the multiple connecting parts are pushed by a push rod so that the slots of the multiple connecting ends on the multiple connecting parts are respectively fitted with the multiple card boards, and the above operations are repeated to assemble multiple layers of tube bodies, thereby realizing rapid combination and installation of multiple tube bodies. Compared with the prior art, the multiple base frames are replaced by connecting parts, and the multiple tube bodies support each other, making the structure more compact. Since they are not restricted by the base frames, the number of tube bodies and the arrangement of the tube bodies can be flexibly configured, with high work efficiency and good practicality.

[0006] Preferably, it also includes a left connecting tube, a side groove, a right connecting tube and a side plug plate, the right end of the left connecting tube is concentrically connected to the left end of the tube body, two side grooves are relatively arranged on the two side walls of the left port of the left connecting tube, the left end of the right connecting tube is concentrically connected to the right end of the tube body, and two side plug plates are relatively arranged on both sides of the right port of the right connecting tube, and the two side plug plates are respectively inserted and matched with the two side grooves; when it is necessary to dock multiple tube bodies, the multiple tube bodies are arranged in sequence, and the multiple left connecting tubes are respectively opposite to the multiple right connecting tubes, and the two side plug plates on the multiple right connecting tubes are respectively inserted into the multiple side grooves, so as to realize the rapid connection of the ends of the multiple tube bodies, and by setting corresponding slopes on the side grooves and the side plug plates, the pressing force of the left connecting tube and the right connecting tube can be increased, and the sealing can be improved, and the sealing can be further improved by wrapping a waterproof tape or setting a waterproof cover at the docking interface of the left connecting tube and the right connecting tube.

[0007] Preferably, it also includes a cross bar, a screw, a hook plate and a nut, wherein two grooves 1 are relatively arranged on the outer walls of the left connecting tube at both sides, the two grooves 1 are arranged in a cross shape with the two side grooves, and two cross bars are transversely installed in the two grooves 1, and two grooves 2 are relatively arranged on the outer walls of the right connecting tube at both sides, the two grooves 2 are arranged in a cross shape with the two side plug-in plates, and screws are installed at the inner ends of the two grooves 2, the inner ends of the two hook plates are movably connected with the two screws respectively, the outer end hooks of the two hook plates are matched with the two cross bars respectively, and the two nuts are respectively rotated and screwed on the two screws, and the two nuts respectively press the two hook plates tightly; when the left connecting tube and the right connecting tube are plug-in docked through the two side grooves and the two side plug-in plates, the outer end hooks of the two hook plates are respectively hooked on the two cross bars, and the two nuts are rotated and tightened so that the two nuts move toward the inner ends of the two screws, thereby pulling the two hook plates toward the inner ends, so that the hook plates press the right connecting tube onto the left connecting tube through the two cross bars, thereby improving the sealing of the left connecting tube and the right connecting tube.

[0008] Preferably, the left end face of the left connecting tube is bevel one, and the right end face of the right connecting tube is bevel two, and the bevel one and bevel two have the same bevel angle; when bevel one of the left connecting tube and bevel two of the right connecting tube are staggeredly connected, the two tube bodies are connected along a straight line, and when bevel one of the left connecting tube and bevel two of the right connecting tube are relatively connected, the two tube bodies are connected at a certain angle, which is suitable for straight wiring and curved wiring and has good practicality.

[0009] Preferably, it also includes a left rotary joint and a right rotary joint. The left rotary joint is concentrically installed on the right end of the left connecting tube, and the left rotary joint is concentrically rotatably connected to the left end of the tube body. The right rotary joint is concentrically installed on the left end of the right connecting tube, and the right rotary joint is concentrically rotatably connected to the right end of the tube body. The left connecting tube is rotatably connected to the tube body through the left rotary joint, and the right connecting tube is rotatably connected to the tube body through the right rotary joint. Different connection forms can be achieved by rotating the left connecting tube and the right connecting tube. The operation is simple and the practicability is good.

[0010] Preferably, it also includes multiple sealing rings, both ends of the tube body are provided with sealing rings, and the multiple sealing rings are provided between the two ends of the tube body and the left rotary joint and the right rotary joint; by providing multiple sealing rings, the sealing between the two ends of the tube body and the left rotary joint and the right rotary joint is improved.

[0011] The present invention discloses a pre-buried device for a quick-install cable protection tube, comprising a chassis, a lifting plate, a driving shaft, a reduction motor, two brackets and a plurality of auxiliary connecting ends. Both ends of the tube body are circumferentially provided with a plurality of connecting grooves. The lifting plate is mounted on one side of the chassis. The driving shaft is rotatably mounted on the lifting plate. The driving shaft is parallel to the chassis. The reduction motor is mounted on the lifting plate. The reduction motor is connected to the driving shaft in a transmission manner. One end of the two brackets is connected to the driving shaft. The other ends of the two brackets are placed on the chassis. A plurality of auxiliary connecting ends are installed on the upper end surfaces of the two brackets. The plurality of auxiliary connecting ends have the same structure as the connecting end. The plurality of tube bodies of the first layer are laid on the two brackets. The chassis is mounted on the frame, and multiple auxiliary connecting ends are respectively inserted into the multiple connecting grooves at the bottom of the multiple pipe bodies, and multiple card boards are clamped in the multiple auxiliary connecting ends to complete the laying of the first layer of multiple pipe bodies. After the subsequent multiple layers of pipe bodies are assembled into modules through multiple connecting parts, the chassis is moved to the side of the buried trench, and the reduction motor drives the drive shaft to rotate. The drive shaft drives the two brackets to flip from the chassis to the top of the laying trench. At this time, the pipe body module is placed in the buried trench, and the pipe body module is pushed to make the connecting grooves of the multiple pipe bodies disengage from the multiple auxiliary connecting ends, so that the pipe body module is placed in the buried trench to complete the pre-buried installation. The operation is simple and practical.

[0012] Preferably, it also includes two spline pairs, an intermediate plate and a double-headed push cylinder, one end of the two brackets is slidably connected to the drive shaft through two spline pairs, one end of the intermediate plate is connected to the drive shaft, the intermediate plate is located between the two brackets, the fixed end of the double-headed push cylinder is installed on the other end of the intermediate plate, and the two piston rods of the double-headed push cylinder are respectively connected to the two brackets; the two brackets are connected to the drive shaft through two spline pairs for sliding and limiting, so that the brackets can slide on the drive shaft, and the drive shaft can drive the two brackets to flip, and multiple connecting grooves on both ends of the tube body are symmetrically arranged When the multiple pipe bodies of the first layer are laid on the two brackets, the multiple sub-connecting ends are respectively inserted into the multiple connecting grooves at the lower parts of the multiple pipe bodies, and the two piston rods of the double-headed push cylinder are synchronously contracted to pull the two brackets relatively close to each other, so that the multiple sub-connecting ends are respectively clamped with the multiple clamping plates. When the pipe body module is flipped into the buried trench by the two brackets, the two piston rods of the double-headed push cylinder are synchronously extended to push the two brackets outward and away, so that the multiple sub-connecting ends are respectively disengaged from the multiple clamping plates, thereby automatically placing the pipe body module into the buried trench, which has good practicality.

[0013] Preferably, it also includes a lifting cylinder and an optical axis, the fixed end of the lifting cylinder is vertically installed on the chassis through a bracket, the piston rod of the lifting cylinder is connected to the lifting plate, the lower end of the optical axis is connected to the lifting plate, and the optical axis is slidably connected to the bracket of the lifting cylinder; the piston rod of the lifting cylinder is extended or shortened to adjust the height of the lifting plate, and then adjust the height of the tube body module after the two brackets are flipped, so that the tube body module can be placed in buried trenches of different depths, thereby improving versatility.

[0014] Preferably, it also includes a plurality of universal wheels, and the bottom of the chassis is equipped with a plurality of universal wheels; the plurality of universal wheels rollingly support the chassis, so that the chassis can be moved in multiple directions, which facilitates the movement of the chassis to the buried ditch and improves the maneuverability.

[0015] Compared with the prior art, the present invention has the following beneficial effects: when the tube bodies are arranged in a square shape, eight connection grooves are provided; when the tube bodies are arranged in an equilateral triangle shape, six connection grooves are provided; tube bodies with different numbers of connection grooves and corresponding connectors are selected according to the stacking form of the tube bodies; during the assembly work, a first layer of multiple tube bodies are neatly and parallelly laid on the embedded device; a first batch of multiple connectors are respectively placed between the first layer of multiple tube bodies; a plurality of connection ends at the bottom of the multiple connectors are respectively inserted into the plurality of connection grooves at the sides of the multiple tube bodies; a second layer of multiple tube bodies are neatly and parallelly laid on the first layer of multiple tube bodies; and the multiple connectors are placed between the first layer of multiple tube bodies; and the first layer of multiple tube bodies are neatly and parallelly laid on the first layer of multiple tube bodies. The multiple connecting ends on the upper part of the connecting piece are respectively inserted into the connecting grooves on the lower part of the multiple tube bodies of the second layer. At this time, the multiple connecting pieces are respectively located in the space between the multiple tube bodies. A push rod is used to push the multiple connecting pieces so that the slots of the multiple connecting ends on the multiple connecting pieces are respectively fitted with the multiple card boards. The above operation is repeated to assemble multiple layers of tube bodies, thereby realizing the rapid combination and installation of multiple tube bodies. Compared with the prior art, the multiple base frames are replaced by connecting pieces, and the multiple tube bodies support each other, making the structure more compact. Since they are not restricted by the base frames, the number of tube bodies and the arrangement of the tube bodies can be flexibly configured, with high work efficiency and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the protection tube of the present invention in a disassembled state;

[0017] Figure 2 It is a structural schematic diagram of the connection state of the protection tube;

[0018] Figure 3 It is a schematic diagram of the side section structure of the protection tube in the connected state;

[0019] Figure 4 yes Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 5 yes Figure 2 A schematic diagram of the local enlarged structure at B in the middle;

[0021] Figure 6 It is a structural schematic diagram of the protective pipe pre-buried device of the present invention;

[0022] Figure 7 It is a schematic diagram of the structure of the drive shaft, reduction motor, bracket, middle plate and double-head push cylinder;

[0023] Figure 8 It is a structural schematic diagram of the assembled pipe body module state;

[0024] Fig. 9 It is a structural schematic diagram of the pre-embedded state of the pipe body module.

[0025] Markings in the accompanying drawings: 1. tube body; 2. connecting groove; 3. clamping plate; 4. connecting piece; 5. connecting end; 6. left connecting tube; 7. side groove; 8. right connecting tube; 9. side plug plate; 10. cross bar; 11. screw; 12. hook plate; 13. nut; 14. left rotary joint; 15. right rotary joint; 16. sealing ring; 17. chassis; 18. lifting plate; 19. driving shaft; 20. reduction motor; 21. bracket; 22. auxiliary connecting end; 23. spline pair; 24. middle plate; 25. double-head push cylinder; 26. lifting cylinder; 27. optical axis; 28. universal wheel. DETAILED DESCRIPTION

[0026] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1

[0027] like Figure 1 , Figures 6 to 9 As shown, a quick-install cable protection tube includes a tube body 1; it also includes multiple connection grooves 2, multiple clamping plates 3, multiple connecting pieces 4 and multiple connecting ends 5. Multiple connection grooves 2 arranged along the axial direction are evenly opened on the circumference of the side wall of the tube body 1, two clamping plates 3 are relatively arranged on the left and right inner walls of the ends of the multiple connection grooves 2 close to the middle of the tube body 1, and multiple connecting pieces 4 are located between the multiple tube bodies 1. Multiple connecting ends 5 are evenly arranged on the edges of the multiple connecting pieces 4, and slots matching the multiple clamping plates 3 are arranged on the outer walls on both sides of the multiple connecting ends 5. The multiple connecting ends 5 are respectively extended into the multiple connection grooves 2, and the multiple clamping plates 3 are respectively clamped into the slots of the multiple connecting ends 5, so that the multiple connecting pieces 4 connect the multiple tube bodies 1 to form a combined module.

[0028] A quick-install cable protection tube pre-buried device, comprising a chassis 17, a lifting plate 18, a drive shaft 19, a reduction motor 20, two brackets 21 and a plurality of auxiliary connection ends 22, a plurality of connection grooves 2 are circumferentially arranged at both ends of the tube body 1, the lifting plate 18 is mounted on one side of the chassis 17, the drive shaft 19 is rotatably mounted on the lifting plate 18, the drive shaft 19 is parallel to the chassis 17, the reduction motor 20 is mounted on the lifting plate 18, the reduction motor 20 is transmission-connected to the drive shaft 19, one end of the two brackets 21 is connected to the drive shaft 19, the other ends of the two brackets 21 are placed on the chassis 17, the upper end surfaces of the two brackets 21 are both equipped with a plurality of auxiliary connection ends 22, and the plurality of auxiliary connection ends 22 have the same structure as the connection end 5; and also includes two spline pairs 23 , an intermediate plate 24 and a double-headed push cylinder 25, one end of the two brackets 21 are slidably connected to the drive shaft 19 through two spline pairs 23, one end of the intermediate plate 24 is connected to the drive shaft 19, the intermediate plate 24 is located between the two brackets 21, the fixed end of the double-headed push cylinder 25 is installed on the other end of the intermediate plate 24, and the two piston rods of the double-headed push cylinder 25 are respectively connected to the two brackets 21; it also includes a lifting cylinder 26 and an optical axis 27, the fixed end of the lifting cylinder 26 is vertically installed on the chassis 17 through a bracket, the piston rod of the lifting cylinder 26 is connected to the lifting plate 18, the lower end of the optical axis 27 is connected to the lifting plate 18, and the optical axis 27 is slidably connected to the bracket of the lifting cylinder 26; it also includes a plurality of universal wheels 28, and a plurality of universal wheels 28 are installed at the bottom of the chassis 17.

[0029] When the tube bodies 1 are arranged in a square, eight connection slots 2 are provided; when the tube bodies 1 are arranged in an equilateral triangle, six connection slots 2 are provided. Tube bodies 1 with different numbers of connection slots 2 and corresponding connectors 4 are selected according to the stacking form of the tube bodies 1. During the assembly work, the first layer of multiple tube bodies 1 are neatly laid in parallel on two brackets 21. The first layer of multiple tube bodies 1 are laid on two brackets 21, and the two piston rods of the double-headed push cylinder 25 are synchronously contracted to pull the two brackets 21 relatively close, so that the multiple secondary connection ends 22 are respectively clamped with the multiple clamping plates 3, and the first batch of multiple connectors 4 are respectively placed between the first layer of multiple tube bodies 1, and the multiple The multiple connecting ends 5 at the bottom of the connecting pieces 4 are respectively inserted into the multiple connecting grooves 2 on the sides of the multiple tube bodies 1, and the second layer of multiple tube bodies 1 are laid parallel and neatly on the first layer of multiple tube bodies 1, and the multiple connecting ends 5 at the top of the multiple connecting pieces 4 are respectively inserted into the connecting grooves 2 at the bottom of the multiple tube bodies 1 of the second layer. At this time, the multiple connecting pieces 4 are respectively located in the space between the multiple tube bodies 1, and the multiple connecting pieces 4 are pushed by a push rod so that the slots of the multiple connecting ends 5 on the multiple connecting pieces 4 are respectively engaged with the multiple clamping plates 3, and the above operation is repeated to assemble the multi-layer tube bodies 1, thereby realizing the rapid combination and installation of the multiple tube bodies 1.

[0030] The chassis 17 moves to the side of the buried trench through multiple universal wheels 28, and the reduction motor 20 drives the drive shaft 19 to rotate. The drive shaft 19 drives the two brackets 21 to flip from the chassis 17 to the top of the laying trench. At this time, the pipe body 1 module is placed in the buried trench, and the piston rod of the lifting cylinder 26 extends to put the pipe body 1 module into the bottom of the buried trench. The two piston rods of the double-headed push cylinder 25 extend synchronously to push the two brackets 21 outward and away, so that the multiple secondary connection ends 22 are respectively separated from the multiple clamping plates 3, thereby automatically putting the pipe body 1 module into the buried trench, and the lifting cylinder 26 shrinks, and the reduction motor 20 reverses to reset the two brackets 21 back to the chassis 17. Compared with the prior art, the connecting piece 4 replaces multiple base frames, and the multiple pipe bodies 1 support each other, making the structure more compact. Since it is not limited by the base frame, the number of pipe bodies 1 and the arrangement of the pipe bodies 1 can be flexibly configured, and the work efficiency is high. Example 2

[0031] like Figures 1 to 5 As shown, on the basis of embodiment 1, it also includes a left connecting tube 6, a side groove 7, a right connecting tube 8 and a side plug plate 9, the right end of the left connecting tube 6 is concentrically connected to the left end of the tube body 1, two side grooves 7 are relatively arranged on the two side walls of the left port of the left connecting tube 6, the left end of the right connecting tube 8 is concentrically connected to the right end of the tube body 1, and two side plug plates 9 are relatively arranged on both sides of the right port of the right connecting tube 8, and the two side plug plates 9 are respectively plugged and matched with the two side grooves 7; it also includes a cross bar 10, a screw rod 11, a hook plate 12 and a nut 13, and two concave grooves are relatively arranged on the outer walls of both sides of the left connecting tube 6 Slot one, the two grooves one and the two side grooves 7 are arranged in a cross shape, two cross bars 10 are installed horizontally in the two grooves one, two grooves two are relatively arranged on the outer walls on both sides of the right connecting pipe 8, the two grooves two and the two side plug plates 9 are arranged in a cross shape, screws 11 are installed at the inner ends of the two grooves two, the inner ends of the two hook plates 12 are respectively movably connected with the two screws 11, the outer end hooks of the two hook plates 12 are respectively matched with the two cross bars 10, the two nuts 13 are respectively rotatably screwed on the two screws 11, and the two nuts 13 respectively press the two hook plates 12.

[0032] When it is necessary to dock multiple tube bodies 1, the multiple tube bodies 1 are arranged in sequence, and the multiple left connecting tubes 6 are respectively opposite to the multiple right connecting tubes 8, and the two side plug plates 9 on the multiple right connecting tubes 8 are respectively inserted into the multiple side grooves 7, so as to realize the quick connection of the multiple tube bodies 1 head and tail. By setting corresponding slopes on the side grooves 7 and the side plug plates 9, the pressing force of the left connecting tube 6 and the right connecting tube 8 can be improved. When the left connecting tube 6 and the right connecting tube 8 are inserted and docked through the two side grooves 7 and the two side plug plates 9, the outer end hooks of the two hook plates 12 are hooked on the two cross bars 10 respectively, and the two nuts 13 are rotated and tightened so that the two nuts 13 move toward the inner ends of the two screws 11, thereby pulling the two hook plates 12 toward the inner ends, so that the hook plates 12 press the right connecting tube 8 onto the left connecting tube 6 through the two cross bars 10, thereby improving the sealing of the left connecting tube 6 and the right connecting tube 8. Wrapping a waterproof tape or putting on a waterproof cover at the docking interface of the left connecting tube 6 and the right connecting tube 8 can further improve the sealing. Example 3

[0033] like Figures 1 to 3 As shown, on the basis of Example 2, the left end face of the left connecting tube 6 is bevel one, and the right end face of the right connecting tube 8 is bevel two, and the bevel angles of bevel one and bevel two are the same; it also includes a left rotary joint 14 and a right rotary joint 15, the left end of the left connecting tube 6 is concentrically installed with the left rotary joint 14, and the left rotary joint 14 is concentrically rotatably connected to the left end of the tube body 1, and the right rotary joint 15 is concentrically installed with the left end of the right connecting tube 8, and the right rotary joint 15 is concentrically rotatably connected to the right end of the tube body 1; it also includes a plurality of sealing rings 16, sealing rings 16 are set at both ends of the tube body 1, and a plurality of sealing rings 16 are set between the two ends of the tube body 1 and the left rotary joint 14 and the right rotary joint 15.

[0034] The left connecting tube 6 is rotatably connected to the tube body 1 through the left rotating joint 14, and the right connecting tube 8 is rotatably connected to the tube body 1 through the right rotating joint 15. Different connection forms can be achieved by rotating the left connecting tube 6 and the right connecting tube 8. When the inclined surface 1 of the left connecting tube 6 and the inclined surface 2 of the right connecting tube 8 are staggered, the two tube bodies 1 are connected along a straight line. When the inclined surface 1 of the left connecting tube 6 and the inclined surface 2 of the right connecting tube 8 are relatively connected, the two tube bodies 1 are connected at a certain angle, which is suitable for straight wiring and curved wiring. By setting multiple sealing rings 16, the sealing between the two ends of the tube body 1 and the left rotating joint 14 and the right rotating joint 15 is improved.

[0035] like Figures 1 to 9As shown, a quick-install cable protection tube and pre-buried device of the present invention, when working, firstly, a plurality of tube bodies 1 of the first layer are laid on two brackets 21, and a plurality of secondary connecting end portions 22 are respectively inserted into the plurality of connecting grooves 2 at the lower portions of the plurality of tube bodies 1, and the two piston rods of the double-head push cylinder 25 are synchronously contracted to pull the two brackets 21 relatively close to each other, so that the plurality of secondary connecting end portions 22 are respectively clamped with the plurality of clamping plates 3, and then a first batch of plurality of connecting members 4 are respectively placed between the plurality of tube bodies 1 of the first layer, and the plurality of connecting end portions 5 at the lower portions of the plurality of connecting members 4 are respectively inserted into the plurality of connecting grooves 2 at the sides of the plurality of tube bodies 1, and a second layer of plurality of tube bodies 1 are neatly and parallelly laid on the first layer of plurality of tube bodies 1, and the plurality of connecting end portions 5 at the upper portions of the plurality of connecting members 4 are respectively inserted into the connecting grooves 2 at the lower portions of the plurality of tube bodies 1 of the second layer, at which time the plurality of connecting members 4 are respectively located in the space between the plurality of tube bodies 1, and then Use a push rod to push multiple connectors 4, so that the slots of multiple connecting ends 5 on the multiple connectors 4 are respectively fitted with multiple cardboards 3, and the above operation is repeated to assemble the multi-layer pipe body 1, so as to realize the rapid combination and installation of multiple pipe bodies 1. After the multi-layer pipe body 1 is assembled into a module through multiple connectors 4, the chassis 17 is moved to the side of the buried ditch through multiple universal wheels 28, and finally the reduction motor 20 drives the drive shaft 19 to rotate, and the drive shaft 19 drives the two brackets 21 to flip from the chassis 17 to the top of the laying ditch. At this time, the pipe body 1 module is placed in the buried ditch, and the piston rod of the lifting cylinder 26 is extended to put the pipe body 1 module into the bottom of the buried ditch. The two piston rods of the double-headed push cylinder 25 are synchronously extended to push the two brackets 21 outward and away, so that the multiple secondary connecting ends 22 are respectively separated from the multiple cardboards 3, thereby automatically putting the pipe body 1 module into the buried ditch, and the lifting cylinder 26 is retracted, and the reduction motor 20 is reversed to reset the two brackets 21 and put them back on the chassis 17.

[0036] The main functions achieved by the present invention are:

[0037] 1. It can quickly install multiple pipe bodies 1 and flexibly configure the number and arrangement of the pipe bodies 1. The module structure is more compact, the work efficiency is high, and the practicality is good;

[0038] 2. Multiple pipe bodies 1 can be quickly connected end to end;

[0039] 3. Multiple tube bodies 1 can adapt to straight wiring and curved wiring;

[0040] 4. The pipe body 1 module can be quickly pre-buried in the trench;

[0041] 5. The pipe body 1 module can be placed in buried trenches of different depths to improve versatility.

[0042] A quick-install cable protection tube and pre-embedded device of the present invention, its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects; a quick-install cable protection tube and pre-embedded device of the present invention, a tube body 1, a cross bar 10, a screw rod 11, a hook plate 12, a nut 13, a sealing ring 16, a chassis 17, a drive shaft 19, a reduction motor 20, a spline pair 23, a double-head push cylinder 25, a lifting cylinder 26, an optical axis 27, and a universal wheel 28 are purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A quick-install cable protection tube, comprising a tube body (1); characterized in that: It also comprises a plurality of connection grooves (2), a plurality of clamping plates (3), a plurality of connection pieces (4) and a plurality of connection end portions (5); a plurality of connection grooves (2) arranged in an axial direction are evenly arranged on the circumference of the side wall of the tube body (1); two clamping plates (3) are arranged oppositely on the left and right inner walls of the ends of the plurality of connection grooves (2) close to the middle of the tube body (1); the plurality of connection pieces (4) are located between the plurality of tube bodies (1); the edges of the plurality of connection pieces (4) are evenly arranged with a plurality of connection end portions (5); slots matching the plurality of clamping plates (3) are arranged on the outer walls on both sides of the plurality of connection end portions (5); the plurality of connection end portions (5) are respectively extended into the plurality of connection grooves (2); the plurality of clamping plates (3) are respectively clamped into the slots of the plurality of connection end portions (5); the plurality of connection pieces (4) connect the plurality of tube bodies (1) to form a combined module; It also comprises a left connecting tube (6), a side groove (7), a right connecting tube (8) and a side plug plate (9), wherein the right end of the left connecting tube (6) is concentrically connected to the left end of the tube body (1), two side grooves (7) are arranged on opposite sides of the left end of the left connecting tube (6), the left end of the right connecting tube (8) is concentrically connected to the right end of the tube body (1), two side plug plates (9) are arranged on opposite sides of the right end of the right connecting tube (8), and the two side plug plates (9) are respectively plugged and matched with the two side grooves (7); The left end surface of the left connecting pipe (6) is inclined surface 1, and the right end surface of the right connecting pipe (8) is inclined surface 2, and the bevel angles of the inclined surface 1 and the inclined surface 2 are the same; It also comprises a left rotary joint (14) and a right rotary joint (15); the left rotary joint (14) is coaxially mounted on the right end of the left connecting tube (6); the left rotary joint (14) is coaxially rotatably connected to the left end of the tube body (1); the right rotary joint (15) is coaxially mounted on the left end of the right connecting tube (8); the right rotary joint (15) is coaxially rotatably connected to the right end of the tube body (1).

2. A quick-install cable protection tube as claimed in claim 1, characterized in that: The invention also comprises a cross bar (10), a screw (11), a hook plate (12) and a nut (13). Two grooves (1) are arranged on the outer walls of both sides of the left connecting tube (6) in a relative manner. The two grooves (1) are arranged in a cross shape with the two side grooves (7). Two cross bars (10) are installed in the two grooves (1). Two grooves (2) are arranged on the outer walls of both sides of the right connecting tube (8). The two grooves (2) are arranged in a cross shape with the two side plug plates (9). The inner ends of the two grooves (2) are installed with screws (11). The inner ends of the two hook plates (12) are movably connected to the two screws (11) respectively. The hooks at the outer ends of the two hook plates (12) are matched with the two cross bars (10) respectively. The two nuts (13) are respectively rotatably screwed on the two screws (11). The two nuts (13) respectively press the two hook plates (12).

3. The quick-install cable protection tube according to claim 1, characterized in that: It also comprises a plurality of sealing rings (16), wherein the sealing rings (16) are arranged at both ends of the tube body (1), and the plurality of sealing rings (16) are arranged between the two ends of the tube body (1) and the left rotary joint (14) and the right rotary joint (15).

4. A pre-embedded device for a quick-install cable protection tube according to any one of claims 1 to 3, characterized in that: The invention comprises a chassis (17), a lifting plate (18), a drive shaft (19), a reduction motor (20), two brackets (21) and a plurality of auxiliary connecting ends (22). A plurality of connecting grooves (2) are circumferentially arranged at both ends of the tube body (1). The lifting plate (18) is mounted on one side of the chassis (17). The drive shaft (19) is rotatably mounted on the lifting plate (18). The drive shaft (19) is parallel to the chassis (17). The reduction motor (20) is mounted on the lifting plate (18). The reduction motor (20) is transmission-connected to the drive shaft (19). One end of the two brackets (21) is connected to the drive shaft (19). The other ends of the two brackets (21) are placed on the chassis (17). A plurality of auxiliary connecting ends (22) are mounted on the upper end surfaces of the two brackets (21). The plurality of auxiliary connecting ends (22) have the same structure as the connecting end (5).

5. The pre-buried device of the quick-install cable protection tube according to claim 4, characterized in that: It also includes two spline pairs (23), an intermediate plate (24) and a double-head push cylinder (25), one end of the two brackets (21) is slidably connected to the drive shaft (19) through the two spline pairs (23), one end of the intermediate plate (24) is connected to the drive shaft (19), the intermediate plate (24) is located between the two brackets (21), the fixed end of the double-head push cylinder (25) is installed on the other end of the intermediate plate (24), and the two piston rods of the double-head push cylinder (25) are respectively connected to the two brackets (21).

6. The pre-buried device of the quick-install cable protection tube according to claim 4, characterized in that: It also includes a lifting cylinder (26) and an optical axis (27), wherein the fixed end of the lifting cylinder (26) is vertically mounted on the chassis (17) via a bracket, the piston rod of the lifting cylinder (26) is connected to the lifting plate (18), the lower end of the optical axis (27) is connected to the lifting plate (18), and the optical axis (27) is slidably connected to the bracket of the lifting cylinder (26).

7. The pre-buried device of the quick-install cable protection tube according to claim 4, characterized in that: It also includes a plurality of universal wheels (28), and the plurality of universal wheels (28) are installed at the bottom of the chassis (17).

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