Cable net sleeve sleeving equipment for cable underground construction
By designing a cable net sleeve inlet equipment for cable burial construction, using rotating tubes, arc-shaped magnetic blocks and conical blocks, automated cable net sleeve inlets are realized, solving the problem of troubles and time-consuming manual sleeve process and improving the efficiency of the grid.
Patent Information
- Application Number
- CN202411691032.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-02-28
AI Technical Summary
When manually inserting the cable net sleeve on the outer surface of the cable, the process is troublesome, time-consuming and labor-intensive, and affects the efficiency of the cable net.
A cable net sleeve inlet equipment for underground cable construction is designed, including the lower half shell, upper half shell, pull rod, rotating tube, torsion spring, arcuate magnetic block, conical block, locking mechanism, fixing mechanism, translation mechanism and limiting mechanism. Through the cooperation of these components, the cable net sleeve is automatically and quickly inserted on the cable surface.
The automated cable net sleeve insertion process is realized, which simplifies operations, saves time and energy, and improves the network sleeve efficiency.
Smart Images

Figure CN119542991A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of cable installation, and in particular to a cable mesh sleeve inserting device for underground cable construction. Background Art
[0002] In modern urban and industrial construction, cables are important carriers of power and communication transmission, and their safe, efficient and durable laying methods are crucial. With the acceleration of urbanization, underground cable laying has become a mainstream trend to reduce the occupation of ground space and improve the safety and reliability of lines. Cable mesh is an important tool specially used in the construction of power and communication lines to pull and protect cables, optical cables, wires, etc. By putting a cable mesh on the outer surface of the cable, the mesh structure of the cable mesh can be used to evenly distribute the force when dragging the cable, thereby avoiding damage to the cable due to excessive local force, thereby protecting the cable.
[0003] At present, when the cable surface is covered with a cable mesh, it is usually operated by workers. When the cable mesh is covered manually, since the cable mesh is initially in a relaxed state, the worker needs to continuously expand the cable mesh to make the cable mesh in an expanded state, so that the cable mesh can be covered on the cable surface. This makes the process not only troublesome, but also time-consuming and labor-intensive. Moreover, since most cable ends are flat, when the cable mesh is covered, the cable end is easily stuck in the cable mesh, thereby affecting the smoothness of the cable mesh covering process, and further resulting in low net covering efficiency. Summary of the invention
[0004] In view of this, the present invention provides a cable mesh insertion device for underground cable construction, which can solve the problem that the current process of manually inserting the cable mesh on the outer surface of the cable is not only cumbersome, time-consuming and labor-intensive, but also affects the smoothness of the cable mesh insertion process, resulting in low mesh insertion efficiency.
[0005] The technical solution is: a cable mesh insertion device for underground cable construction, including a lower half shell and an upper half shell, and also including a pull rod, a rotating tube, a torsion spring I, an arc-shaped magnetic block, a conical block, a locking mechanism, a fixing mechanism, a translation mechanism and a limiting mechanism. The pull rod is connected to the upper half shell, and the lower half shell and the upper half shell are both connected to the rotating tube at intervals. One end of the torsion spring I is connected to the rotating tube, and the other end of the torsion spring I is respectively connected to the lower half shell and the upper half shell. Arc-shaped magnetic blocks are installed on the lower half shell and the upper half shell, and conical blocks are arranged between the arc-shaped magnetic blocks. The conical blocks are provided with docking grooves, and the docking grooves are used for cable access. The locking mechanism is used to lock the lower half shell and the upper half shell, and the fixing mechanism is used to hook the cable mesh.
[0006] As an improvement of the above scheme, the locking mechanism includes an arc plate I, an arc plate II and a limit rod, the arc plate I is slidably set between the lower half shell and the upper half shell, the arc plate II is slidably set between the lower half shell and the upper half shell, an arc hole is opened on the upper half shell, the limit rod is connected to the arc plate II, and the limit rod moves in the arc hole.
[0007] As an improvement of the above scheme, the fixing mechanism includes a movable rod, a spring I, a pointed rod, a torsion spring II, a sliding lower frame and a sliding upper frame. The movable rod is slidably arranged in the rotating tube, the two ends of the spring I are respectively connected to the movable rod and the rotating tube, the pointed rod is rotatably connected to the rotating tube, the two ends of the torsion spring II are respectively connected to the pointed rod and the rotating tube, the sliding lower frame is slidably arranged on the lower half shell, the sliding upper frame is slidably arranged on the upper half shell, and the sliding upper frame and the sliding lower frame are slidably arranged between them.
[0008] As an improvement of the above scheme, the fixing mechanism also includes a rotating rod, a rotating plate and a connecting rod. The rotating rod is rotatably installed on the pull rod. Both ends of the rotating rod are connected to rotating plates. The rotating plates are provided with strip holes. Connecting rods are symmetrically arranged on the sliding upper frame, and the connecting rods move in the strip holes.
[0009] As an improvement of the above scheme, the fixing mechanism also includes a connecting block, a clamping rod and a spring II. The connecting blocks are symmetrically arranged on the pull rod, the clamping rod is slidably arranged on the connecting block, the two ends of the spring II are respectively connected to the connecting block and the clamping rod, and a clamping slot is opened on the rotating plate.
[0010] As an improvement of the above scheme, it also includes a roller I, which is rotatably arranged on the rotating tube and is used to roll on the surface of the cable.
[0011] As an improvement of the above scheme, a moving mechanism is also included, which includes a connecting frame and wheels. The connecting frame is installed on the lower half shell, and the connecting frame is provided with wheels for rotation at intervals.
[0012] As an improvement of the above scheme, a resistance reduction mechanism is also included, which includes a movable frame, a spring III and a roller II. The lower half shell and the upper half shell are both slidably arranged on the movable frame at intervals. One end of the spring III is connected to the movable frame, and the other end of the spring III is respectively connected to the lower half shell and the upper half shell. Roller II is rotatably connected to the movable frame, and roller II is used to roll on the surface of the cable.
[0013] The beneficial effects are: 1. The present invention cooperates with the rotating tube, the conical block, the locking mechanism, the fixing mechanism, the translation mechanism and the limiting mechanism to enable the pointed rod to hook the cable mesh. The manual operation only requires pulling the pull rod to move, so that the rotating tube can open the port of the cable mesh, and the port of the cable mesh can be automatically put on the cable surface after being opened. In addition, the conical block can also be used to gradually open the subsequent cable meshes, so that the cable mesh can be automatically and quickly put on the cable surface. It is not only simple to operate, but also saves time and effort, and can improve the efficiency of netting.
[0014] 2. The present invention provides roller I, which can be used to contact the conical block or the cable surface and roll on the conical block or the cable surface, thereby avoiding friction between the rotating tube and the conical block or the cable surface, thereby reducing the resistance encountered when the pull rod is pulled to move.
[0015] 3. The present invention provides a resistance reduction mechanism to enable roller II to contact the cable, thereby allowing roller II to roll on the cable surface, and utilizing a movable frame, spring III and roller II to support the lower half shell and the upper half shell, thereby preventing the cable surface from contacting the arc-shaped magnetic blocks in the lower half shell and the upper half shell, thereby avoiding friction between the arc-shaped magnetic blocks and the cable surface, thereby further reducing the resistance encountered when the pull rod is pulled to move. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the lower half shell, the upper half shell and the docking groove of the present invention.
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the rotating tube, torsion spring I and arc-shaped magnetic block of the present invention.
[0019] Figure 4 It is a three-dimensional structural schematic diagram of the locking mechanism of the present invention.
[0020] Figure 5 It is a cross-sectional view of the lower half shell and the upper half shell of the present invention.
[0021] Figure 6 This is a structural separation diagram after the locking mechanism of the present invention is unlocked.
[0022] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating tube, the movable rod and the pointed rod of the present invention.
[0023] Figure 8 It is a cross-sectional view of the rotating tube of the present invention.
[0024] Fig. 9 It is a three-dimensional structural schematic diagram of the fixing mechanism of the present invention.
[0025] Fig.10 It is a structural separation diagram of the fixing mechanism of the present invention.
[0026] Fig.11 It is a three-dimensional structural schematic diagram of the roller I and the moving mechanism of the present invention.
[0027] Fig.12 It is a three-dimensional structural schematic diagram of the moving mechanism and the resistance reducing mechanism of the present invention.
[0028] Fig.13 For the present invention Fig.12 Enlarged view of point A in .
[0029] The reference numerals in the figure are as follows: 1-lower half shell, 2-upper half shell, 3-pull rod, 4-rotating tube, 5-torsion spring Ⅰ, 6-arc magnetic block, 7-conical block, 701-docking groove, 8-arc plate Ⅰ, 9-arc plate Ⅱ, 101-arc hole, 102-limiting rod, 11-movable rod, 12-spring Ⅰ, 13-pointed rod, 14-torsion spring Ⅱ, 15-sliding lower frame, 16-sliding upper frame, 17-rotating rod, 18-rotating plate, 1801-strip hole, 19-connecting rod, 20-connecting block, 21-clamping rod, 22-spring Ⅱ, 23-clamping groove, 24-roller Ⅰ, 25-connecting frame, 26-wheel, 27-movable frame, 28-spring Ⅲ, 29-roller Ⅱ. DETAILED DESCRIPTION
[0030] Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0031] Embodiment: A cable mesh sleeve inserting device for cable underground construction, see Figure 1-Figure 10 As shown, it includes a lower half shell 1 and an upper half shell 2; the lower half shell 1 and the upper half shell 2 are both in the shape of a semicircular arc, and arc slideways are opened inside the lower half shell 1 and the upper half shell 2, and the upper half shell 2 is placed on the top of the lower half shell 1, and the arc slideway in the upper half shell 2 is connected with the arc slideway of the lower half shell 1, and the two arc slideways form an annular slideway;
[0032] It also includes a pull rod 3, a rotating tube 4, a torsion spring I5, an arc-shaped magnetic block 6, a conical block 7, a locking mechanism, a fixing mechanism, a translation mechanism and a limiting mechanism; the pull rod 3 is connected to the top of the upper half shell 2; the left sides of the lower half shell 1 and the upper half shell 2 are connected to the rotating tube 4 at intervals, the rotating tube 4 is distributed in a ring shape, and the spacing between the left sides of the rotating tube 4 is smaller than that between the right sides; one end of the torsion spring I5 is connected to the rotating tube 4, and the other end of the torsion spring I5 is respectively connected to the lower half shell 1 and the upper half shell 2; the inner side of the lower half shell 1 and the inner side of the upper half shell 2 are both installed There are arc-shaped magnetic blocks 6, two arc-shaped magnetic blocks 6 are in contact with each other, and the two arc-shaped magnetic blocks 6 form an annular magnetic block; a conical block 7 is arranged between the arc-shaped magnetic blocks 6, and the material of the conical block 7 is iron, so that the arc-shaped magnetic block 6 can use magnetic force to absorb the conical block 7, the cone angle of the conical block 7 faces left, and a docking groove 701 is opened on the right side of the conical block 7, and the docking groove 701 is used for cable access; the locking mechanism is used to lock the lower half shell 1 and the upper half shell 2, so that the lower half shell 1 and the upper half shell 2 are fixed together; the fixing mechanism is used to hook the cable mesh.
[0033] See also Figure 4-Figure 6As shown, the locking mechanism includes an arc plate Ⅰ8, an arc plate Ⅱ9 and a limit rod 102; the arc plate Ⅰ8 is slidably arranged between the lower half shell 1 and the upper half shell 2, and the arc plate Ⅰ8 is located in the annular slide between the lower half shell 1 and the upper half shell 2; the arc plate Ⅱ9 is slidably arranged between the lower half shell 1 and the upper half shell 2, and the arc plate Ⅱ9 is located in the annular slide between the lower half shell 1 and the upper half shell 2, and the arc plate Ⅰ8 and the arc plate Ⅱ9 just fill the annular slide between the lower half shell 1 and the upper half shell 2; an arc hole 101 is opened on the right side of the upper half shell 2; the limit rod 102 is connected to the right side of the arc plate Ⅱ9, and the limit rod 102 moves in the arc hole 101.
[0034] See also Figure 7-10 As shown, the fixing mechanism includes a movable rod 11, a spring I 12, a pointed rod 13, a torsion spring II 14, a sliding lower frame 15, a sliding upper frame 16, a rotating rod 17, a rotating plate 18, a connecting rod 19, a connecting block 20, a clamping rod 21 and a spring II 22; the movable rod 11 is slidably arranged in the rotating tube 4; the two ends of the spring I 12 are respectively connected to the movable rod 11 and the rotating tube 4; the pointed rod 13 is rotatably connected to the left end of the rotating tube 4, and the movable rod 11 will contact the pointed rod 13 when the net moves to the left; the two ends of the torsion spring II 14 are respectively connected to the pointed rod 13 and the rotating tube 4; the sliding lower frame 15 is slidably arranged on the outside of the lower half shell 1, so that the sliding lower frame 15 can slide left and right on the lower half shell 1, and the front and rear sides of the top of the sliding lower frame 15 are provided with convex plates; the sliding upper frame 16 is slidably arranged on the outside of the upper half shell 2, so that the sliding upper frame 16 can slide left and right on the upper half shell 2, and the front and rear sides of the bottom of the sliding upper frame 16 are provided with grooves, and the convex plates are clamped into The convex plate is inserted into the groove, so that the upper sliding frame 16 and the lower sliding frame 15 can move left and right synchronously, and when the upper sliding frame 16 and the lower sliding frame 15 move to the left, they will contact the movable rod 11, and the upper side of the upper sliding frame 16 is slidably connected with the pull rod 3; the rotating rod 17 is rotatably installed on the upper side of the pull rod 3; the front and rear ends of the rotating rod 17 are connected to the rotating plates 18, and the lower sides of the two rotating plates 18 are opened with strip holes 1801; the two connecting rods 19 are symmetrically arranged on the sliding plate 19. On the movable upper frame 16, the connecting rod 19 moves in the strip hole 1801; the two connecting blocks 20 are symmetrically arranged on the upper side of the pull rod 3; the clamping rod 21 is slidably arranged on the connecting block 20, and the clamping rod 21 contacts the rotating plate 18; the two ends of the spring II 22 are respectively connected to the connecting block 20 and the clamping rod 21; the upper part of the side where the two rotating plates 18 are close to each other is provided with a clamping groove 23, and the clamping groove 23 is used for the clamping rod 21 to be clamped, and the inner wall of the rotating plate 18 forming the clamping groove 23 is an arc surface.
[0035] In the initial state, since the clamping rod 21 is in contact with the rotating plate 18, the rotating plate 18 presses the clamping rod 21, so that the spring II 22 is in a compressed state;
[0036] When in use, the cable end is connected to the docking groove 701 of the conical block 7, and then the cable net is sleeved between the outer sides of the rotating tube 4, and then the rotating plate 18 is pulled to rotate clockwise, so that the rotating plate 18 squeezes the connecting rod 19 to move to the left, thereby driving the sliding upper frame 16 and the sliding lower frame 15 to move to the left. When the sliding upper frame 16 and the sliding lower frame 15 contact the movable rod 11, the sliding upper frame 16 and the sliding lower frame 15 will squeeze the movable rod 11 to move to the left, and the spring I 12 is stretched. When the movable rod When the movable rod 11 contacts the pointed rod 13, the movable rod 11 squeezes the pointed rod 13 to rotate and unfold, and the torsion spring II 14 is deformed, so that the pointed rod 13 passes through the grid of the cable mesh by rotating, so that the pointed rod 13 hooks the cable mesh. When the slot 23 on the rotating plate 18 is aligned with the clamping rod 21, the spring II 22 returns to its original state, and the spring II 22 drives the clamping rod 21 to move to the side close to the slot 23, so that the clamping rod 21 is clamped into the slot 23, so that the clamping rod 21 limits the rotating plate 18. Then release the rotating plate 18, and then pull the rod 3 to move to the right, thereby driving the upper half shell 2, the lower half shell 1 and the arc-shaped magnetic block 6 to move to the right along the outer surface of the cable, so that the arc-shaped magnetic block 6 gradually separates from the conical block 7. At the same time, the rod 3, the upper half shell 2 and the lower half shell 1 will drive the rotating tube 4, the pointed rod 13, the rotating rod 17, the rotating plate 18, the connecting rod 19, the sliding upper frame 16 and the sliding lower frame 15 to move to the right synchronously, so that the pointed rod 13 hooks the cable mesh and moves to the right. When the rotating tube 4 is aligned with the conical block 7 or When the cable contacts, the conical block 7 or the cable will squeeze the rotating tube 4 to rotate and expand, and the torsion spring Ⅰ5 will deform, so that the rotating tube 4 will open the port of the cable mesh, and the port of the cable mesh can automatically cover the cable surface to the right after opening. When the subsequent cable mesh contacts the conical block 7, the conical block 7 will open the subsequent cable mesh so that the subsequent cable mesh can be covered on the cable surface. In this way, the cable mesh can be automatically and quickly covered on the cable surface.
[0037] After the cable mesh is completely inserted, the pull rod 3 is released, and then the rotating plate 18 is pulled to rotate counterclockwise to reset, so that the rotating plate 18 squeezes the card rod 21 to move to the side away from the card slot 23 to reset (because the inner wall forming the card slot 23 is an arc surface, the rotating plate 18 can use the arc surface to squeeze the card rod 21 to move when rotating counterclockwise), and the spring II 22 is compressed, so that the card rod 21 leaves the card slot 23, and at the same time, the rotating plate 18 squeezes the connecting rod 19 to move to the right to reset, thereby driving the sliding upper frame 16 and the sliding lower frame 15 to move to the right to reset; when the sliding upper frame 16 and the sliding lower frame 15 are separated from the movable rod 11, the spring I 12 returns to its original state, and the spring I 12 drives the movable rod 11 to move to the right. When the movable rod 11 is separated from the pointed rod 13, the torsion spring II 14 returns to its original state The torsion spring Ⅱ 14 drives the pointed rod 13 to reverse and retract, so that the pointed rod 13 leaves the grid of the cable mesh by reversing, so that the pointed rod 13 releases the cable mesh, and then releases the rotating plate 18, and then pulls the limiting rod 102 to slide forward along the arc hole 101, so that the limiting rod 102 drives the arc plate Ⅱ 9 to slide in the annular slideways in the lower half shell 1 and the upper half shell 2, and at the same time, the arc plate Ⅱ 9 will squeeze the arc plate Ⅰ 8 to slide in the annular slideways in the lower half shell 1 and the upper half shell 2, until the arc plate Ⅱ 9 is completely in the arc slideway in the upper half shell 2, and the arc plate Ⅰ 8 is completely in the arc slideway in the lower half shell 1, so that the lock of the lower half shell 1 and the upper half shell 2 can be unlocked, and then the pull rod 3 is pulled upward to drive the upper half shell 2 to be taken out upward (such as Figure 6 As shown), the upper half shell 2 is separated from the lower half shell 1, and at the same time, the upper half shell 2 will drive the sliding upper frame 16 to be taken out upward, so that the sliding upper frame 16 is separated from the sliding lower frame 15, and then the cable is moved out from the lower half shell 1. When the outer surface of the cable is separated from the rotating tube 4, the torsion spring Ⅰ5 returns to its original state, and the torsion spring Ⅰ5 drives the rotating tube 4 to reverse and retract, and then the upper half shell 2 is put back on the lower half shell 1, and the sliding upper frame 16 is in contact with the sliding lower frame 15, and then the limit rod 102 is pulled to slide backward along the arc hole 101 to reset, so that the limit rod 102 drives the arc plate Ⅱ9 to slide in the annular slideways in the lower half shell 1 and the upper half shell 2, and at the same time, the arc plate Ⅱ 9 will squeeze the arc plate I8 to slide in the annular slideways in the lower half shell 1 and the upper half shell 2 until the arc plate II9 and the arc plate I8 slide and reset in the annular slideways in the lower half shell 1 and the upper half shell 2, so that the lower half shell 1 and the upper half shell 2 can be locked to fix the lower half shell 1 and the upper half shell 2 together; then when the cable mesh is removed from the cable, the conical block 7 is pulled out from the cable end to make the cable end leave the docking groove 701, and finally the conical block 7 is inserted from the left to the right between the arc magnetic blocks 6 until the conical block 7 contacts the arc magnetic block 6, so that the arc magnetic block 6 uses magnetic force to attract the conical block 7.
[0038] See also Fig.11As shown, it also includes rollers Ⅰ24; two rollers Ⅰ24 are rotatably provided on the rotating tube 4, and the rollers Ⅰ24 are used to roll on the surface of the cable.
[0039] By setting roller Ⅰ24, roller Ⅰ24 can be used to contact the conical block 7 or the surface of the cable and roll on the conical block 7 or the surface of the cable. In this way, the friction between the rotating tube 4 and the conical block 7 or the surface of the cable can be avoided, thereby reducing the resistance encountered when pulling the pull rod 3 to move to the right.
[0040] See also Fig.11 and Fig.12 As shown, it also includes a moving mechanism, which includes a connecting frame 25 and wheels 26; the connecting frame 25 is installed at the lower right part of the lower half shell 1, and four wheels 26 are rotatably arranged on the connecting frame 25 at intervals.
[0041] By providing the connecting frame 25 and the wheels 26, the connecting frame 25 can be used to provide support for the lower half shell 1, and the wheels 26 can be used to roll on the ground, so that the user can move the cable net sleeve into the device conveniently.
[0042] See also Fig.12 and Fig.13 As shown, it also includes a resistance reduction mechanism, which includes a movable frame 27, a spring III 28 and a roller II 29; the lower half shell 1 and the upper half shell 2 are both slidably arranged on the movable frame 27, and the movable frame 27 is distributed in a ring shape; one end of the spring III 28 is connected to the movable frame 27, and the other end of the spring III 28 is respectively connected to the lower half shell 1 and the upper half shell 2; the roller II 29 is rotatably connected to the movable frame 27, and the roller II 29 is used to roll on the surface of the cable, and the roller II 29 is in contact with the conical block 7.
[0043] In the initial state, since roller II 29 is in contact with the conical block 7, the conical block 7 presses against roller II 29, so that the spring III 28 is in a compressed state;
[0044] When the lower half shell 1 and the upper half shell 2 move to the right, the lower half shell 1 and the upper half shell 2 will drive the movable frame 27, the spring III 28 and the roller II 29 to move to the right. When the roller II 29 is separated from the conical block 7, under the elastic force of the spring III 28, the spring III 28 drives the roller II 29 to move to the side close to each other, so that the roller II 29 contacts the cable, so that the roller II 29 rolls on the surface of the cable, and the movable frame 27, the spring III 28 and the roller II 29 are used to move the lower half shell 1 and the upper half shell 2 to the right. The half shell 1 and the upper half shell 2 are supported to prevent the outer surface of the cable from contacting the arc-shaped magnetic block 6 in the lower half shell 1 and the upper half shell 2, thereby avoiding friction between the arc-shaped magnetic block 6 and the outer surface of the cable, thereby reducing the resistance encountered when the pull rod 3 is pulled to the right; when the conical block 7 is finally inserted from left to right between the arc-shaped magnetic blocks 6, the conical block 7 will contact the roller II 29. At this time, the conical block 7 will squeeze the roller II 29 to move to the side away from each other to reset, so that the spring III 28 is compressed.
[0045] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A cable mesh inserting device for underground cable construction, comprising a lower half shell (1) and an upper half shell (2), characterized in that: The invention also comprises a pull rod (3), a rotating tube (4), a torsion spring I (5), an arc-shaped magnetic block (6), a conical block (7), a locking mechanism, a fixing mechanism, a translation mechanism and a limiting mechanism. The pull rod (3) is connected to the upper half shell (2). The lower half shell (1) and the upper half shell (2) are both connected to the rotating tube (4) at intervals. One end of the torsion spring I (5) is connected to the rotating tube (4). The other end of the torsion spring I (5) is respectively connected to the lower half shell (1) and the upper half shell (2). The lower half shell (1) and the upper half shell (2) are both installed with arc-shaped magnetic blocks (6). A conical block (7) is arranged between the arc-shaped magnetic blocks (6). A docking groove (701) is opened on the conical block (7). The docking groove (701) is used for connecting the cable. The locking mechanism is used to lock the lower half shell (1) and the upper half shell (2). The fixing mechanism is used to hook the cable mesh.
2. A cable mesh inserting device for underground cable construction as claimed in claim 1, characterized in that: The locking mechanism comprises an arc plate I (8), an arc plate II (9) and a limit rod (102); the arc plate I (8) is slidably arranged between the lower half shell (1) and the upper half shell (2); the arc plate II (9) is slidably arranged between the lower half shell (1) and the upper half shell (2); an arc hole (101) is formed on the upper half shell (2); the limit rod (102) is connected to the arc plate II (9); and the limit rod (102) moves in the arc hole (101).
3. A cable mesh inserting device for underground cable construction as claimed in claim 2, characterized in that: The fixing mechanism comprises a movable rod (11), a spring I (12), a pointed rod (13), a torsion spring II (14), a sliding lower frame (15) and a sliding upper frame (16). The movable rod (11) is slidably arranged in a rotating tube (4). Two ends of the spring I (12) are respectively connected to the movable rod (11) and the rotating tube (4). The pointed rod (13) is rotatably connected to the rotating tube (4). Two ends of the torsion spring II (14) are respectively connected to the pointed rod (13) and the rotating tube (4). The sliding lower frame (15) is slidably arranged on the lower half shell (1). The sliding upper frame (16) is slidably arranged on the upper half shell (2). The sliding upper frame (16) and the sliding lower frame (15) are slidably arranged between each other.
4. A cable mesh inserting device for underground cable construction as claimed in claim 3, characterized in that: The fixing mechanism further comprises a rotating rod (17), a rotating plate (18) and a connecting rod (19). The rotating rod (17) is rotatably mounted on the pull rod (3). Both ends of the rotating rod (17) are connected to the rotating plates (18). The rotating plates (18) are provided with strip holes (1801). The connecting rods (19) are symmetrically arranged on the sliding upper frame (16). The connecting rods (19) move in the strip holes (1801).
5. A cable mesh inserting device for underground cable construction as claimed in claim 4, characterized in that: The fixing mechanism also includes a connecting block (20), a clamping rod (21) and a spring II (22). The connecting block (20) is symmetrically arranged on the pull rod (3). The clamping rod (21) is slidably arranged on the connecting block (20). Two ends of the spring II (22) are respectively connected to the connecting block (20) and the clamping rod (21). A clamping groove (23) is opened on the rotating plate (18).
6. A cable mesh inserting device for underground cable construction as claimed in claim 5, characterized in that: It also includes a roller I (24), which is rotatably arranged on the rotating tube (4) and is used to roll on the surface of the cable.
7. A cable mesh inserting device for underground cable construction as claimed in claim 6, characterized in that: The invention also comprises a moving mechanism, which comprises a connecting frame (25) and wheels (26). The connecting frame (25) is mounted on the lower half shell (1), and the connecting frame (25) is provided with wheels (26) which are rotatably arranged at intervals.
8. A cable mesh inserting device for underground cable construction as claimed in claim 7, characterized in that: The invention also includes a resistance reduction mechanism, which includes a movable frame (27), a spring III (28) and a roller II (29). The lower half shell (1) and the upper half shell (2) are both slidably arranged on the movable frame (27) at intervals. One end of the spring III (28) is connected to the movable frame (27), and the other end of the spring III (28) is respectively connected to the lower half shell (1) and the upper half shell (2). The roller II (29) is rotatably connected to the movable frame (27). The roller II (29) is used to roll on the surface of the cable.