Special combined machine tool for laying large-section outer line sea and land cables

Abstract

The utility model belongs to the technical field of cable laying, and provides a special combined machine tool for laying large-section exterior line sea-land cables, which comprises a bottom plate, a moving trolley and cable transmission devices, tracks are arranged on two sides of the bottom plate, the cable transmission devices are arranged on the bottom plate, and the cable transmission devices comprise a first cable transmission device and a second cable transmission device. The first cable transmission device is located between the two rails, and the second cable transmission device is installed at one end of the bottom plate. The moving trolley comprises a frame, wheels and a sliding mechanism, the bottom of the frame is connected with the wheels, the wheels are placed on the rails, the sliding mechanism is installed on the inner wall of the top of the frame, and the bottom of the sliding mechanism is connected with the clamping mechanism. The special combined machine tool for laying the large-section outer line sea-land cable can complete laying of the cable, reduces labor cost, and improves work efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable laying technical field, concretely relates to a big section outer line sea and land cable laying special combined machine tool. BACKGROUND

[0002] The big section outer line sea and land cable laying technology is mainly applied to the laying of submarine cables and land cables, and these cables are usually used for power transmission and communication networks. During the implementation of the big section outer line sea and land cable laying, due to the large diameter of the cable, the weight is significantly increased, leading to a significant increase in laying difficulty. The traditional manual laying method is not only inefficient, but sometimes the construction personnel are injured. The laying efficiency of the cable will directly affect the construction period and construction cost problems, therefore, it is particularly important to maximize the use of machinery to replace manpower for sea and land cable laying. SUMMARY

[0003] To solve the problems in the prior art, the utility model provides a big section outer line sea and land cable laying special combined machine tool which can complete the laying of the cable, reduce the labor cost and improve the work efficiency.

[0004] The utility model adopts the following technical scheme.

[0005] A big section outer line sea and land cable laying special combined machine tool, including the bottom plate, the moving trolley and the cable transmission device, the both sides of bottom plate are equipped with the track, the cable transmission device sets up on the bottom plate, the cable transmission device includes the first cable transmission device and the second cable transmission device, the first cable transmission device is located between two tracks, the second cable transmission device is installed at one end of bottom plate;

[0006] The moving trolley includes a frame, wheels and a sliding mechanism. The bottom of the frame is connected with the wheels, and the wheels are placed on the tracks. The sliding mechanism is installed on the top inner wall of the frame, and the bottom of the sliding mechanism is connected with the clamping mechanism.

[0007] Further, the number of the first cable transmission device is M, and each column of the first cable transmission device is arranged on the bottom plate; each column of the first cable transmission device is parallel to the track, and a second cable transmission device is arranged corresponding to the extension direction of each column of the first cable transmission device.

[0008] Further, each first cable transmission device includes a first roller and a fixed support, and the two ends of the first roller are movably connected with the fixed support.

[0009] Each second cable transmission device comprises a mounting frame, a second roller and a base, the base comprises a first base plate and a second base plate, the first base plate and the second base plate are welded into an L-shaped structure; the base is mounted at one end of the base plate, the first base plate and the second base plate are located on two planes perpendicular to the base plate; the mounting frame is arranged on the base, and two ends of the second roller are movably connected with the mounting frame.

[0010] Further, the sliding mechanism comprises a lead screw, a guide rail, a baffle, a sliding block and a sliding motor, the baffle is fixed to the inner wall of the top of the vehicle frame, the guide rail and the two ends of the lead screw are connected with the baffle, and the guide rail is arranged on the two sides of the lead screw; the two sides of the sliding block penetrate through the guide rail, and the sliding block is threadedly connected with the lead screw, the lead screw is connected with the baffle through a bearing, and one end of the lead screw penetrates through the baffle and is connected with the sliding motor.

[0011] Further, the bottom of the sliding block is connected with one end of the electric telescopic rod, the other end of the electric telescopic rod is connected with the supporting plate, the supporting plate is provided with a clamping mechanism, and the clamping mechanism is used for clamping the cable.

[0012] Further, the clamping mechanism comprises a clamping motor, a bidirectional threaded rod, a connecting piece and a clamping assembly, the clamping assembly comprises a first clamping assembly and a second clamping assembly, the first clamping assembly comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arc-shaped plates, one end of the first clamping plate is connected with the connecting piece, the other end of the first clamping plate is connected with one end of a spring, and the other end of the spring is connected with the second clamping plate.

[0013] Further, the opening diameter of the first clamping plate is greater than that of the second clamping plate, and the inner wall of the second clamping plate is connected with a rubber layer; the second clamping assembly is the same in structure as the first clamping assembly and is symmetrical about the electric telescopic rod;

[0014] The connecting piece is threadedly connected with the bidirectional threaded rod, the clamping motor drives the bidirectional threaded rod to rotate, drives the first clamping assembly and the second clamping assembly to move relatively, and thus clamps the cable.

[0015] Further, the clamping mechanism comprises two groups of fixing assemblies, the two groups of fixing assemblies are arranged on the two sides of the supporting plate, each group of fixing assemblies comprises a fixing block, a clamping ring and a screw rod, the top of the clamping ring is fixed to the supporting plate through a connecting column, the bottom of the clamping ring is welded with the fixing block, and one end of the screw rod penetrates through the fixing block and extends into the clamping ring, so as to clamp the cable.

[0016] Further, the clamping ring comprises an upper clamping ring and a lower clamping ring, the upper clamping ring and the lower clamping ring are connected through bolts; the center of the fixing block is provided with a threaded hole for the screw rod to penetrate through, and the clamping ring is also provided with a through hole, the screw rod penetrates through the threaded hole and the through hole and extends into the clamping ring.

[0017] Further, the screw rod extending into the clamping ring is provided with a clamping plate at one end, the inner wall of the clamping plate, the upper clamping ring and the lower clamping ring is provided with a rubber layer, and the end of the screw rod away from the clamping ring is welded with a limiting block, and the limiting block is larger than the fixing block in size.

[0018] The utility model discloses the beneficial effect lies in: the utility model discloses through clamping mechanism realizes to the cable of different size and lays, improved the applicability of combined machine tool, the utility model discloses through the sliding motor drive clamping mechanism on the guide rail sliding, can complete the laying of cable of different position, convenient to use, satisfies the different laying demand of sea cable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a large section outer line sea cable laying special combined machine tool structure schematic diagram provided by the utility model Figure One ;

[0020] Figure 2 It is a large section outer line sea cable laying special combined machine tool structure schematic diagram provided by the utility model Figure Two ;

[0021] Figure 3 It is the first cable transmission device structure schematic diagram in the utility model;

[0022] Figure 4 It is the connection schematic drawing of screw rod, guide rail, baffle and sliding block in the sliding mechanism of the utility model;

[0023] Figure 5 It is the connection overhead view of clamping subassembly and support plate provided by the utility model;

[0024] Figure 6 It is the connection schematic drawing of fixed subassembly and mobile trolley provided by the utility model;

[0025] Figure 7 It is the connection overhead view of fixed subassembly and support plate provided by the utility model;

[0026] Figure 8 It is fixed subassembly structure schematic diagram provided by the utility model.

[0027] In the figure: 1 - base plate; 2 - moving trolley; 21 - trolley frame; 22 - trolley wheel; 23 - sliding mechanism; 231 - screw rod; 232 - guide rail; 233 - baffle; 234 - sliding block; 235 - sliding motor; 3 - first cable transmission device; 31 - first roller; 32 - fixed support; 4 - second cable transmission device; 41 - mounting frame; 42 - second roller; 43 - base; 5 - electric telescopic rod; 6 - support plate; 7 - cable; 8 - clamping mechanism; 81 - clamping motor; 82 - two-way threaded rod; 83 - connecting piece; 84 - clamping assembly; 85 - first clamping assembly; 851 - first clamping plate; 852 - second clamping plate; 853 - spring; 86 - second clamping assembly; 87 - fixed assembly; 871 - clamping ring; 872 - fixed block; 873 - screw rod; 874 - limiting block; 875 - clamping plate; 876 - connecting column. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the utility model embodiments. The embodiments described in the application are only a part of the embodiments of the utility model, not all the embodiments. All other embodiments obtained by those skilled in the art without creative labor based on the spirit of the utility model belong to the protection scope of the utility model.

[0029] As Figures 1-2 The utility model provides a kind of combined machine tool for laying large section outer line sea and land cable, including base plate 1, moving trolley 2 and cable transmission device, the both sides of base plate 1 are equipped with track, moving trolley 2 travels along track, and cable transmission device includes first cable transmission device 3 and second cable transmission device 4, the number of first cable transmission device 3 is M, and it is divided into N column and is arranged on base plate 1;Each column of first cable transmission device 3 is parallel with track, and one second cable transmission device 4 is correspondingly provided along the extension direction of each column of first cable transmission device 3. Second cable transmission device 4 is arranged at one end of base plate 1, and second cable transmission device 4 and corresponding column of first cable transmission device 3 are in same straight line. Each column of first cable transmission device 3 is parallel with track, and first cable transmission device 3 is located between two tracks. Figure 3As shown, each first cable transmission device 3 comprises a first roller 31 and a fixed support 32, and two ends of the first roller 31 are movably connected with the fixed support 32. Each second cable transmission device 4 comprises a mounting frame 41, a second roller 42 and a base 43, the base 43 comprises a first base plate and a second base plate, and the first base plate and the second base plate are welded into an L-shaped structure; the base 43 is installed at one end of the bottom plate 1, and the first base plate and the second base plate are located on two perpendicular planes of the bottom plate 1; the mounting frame 41 is arranged on the base 43, two ends of the second roller 42 are movably connected with the mounting frame 41, and the second roller 42 is arranged on both the first base plate and the second base plate. The movable connection between the mounting frame 41, the fixed support 32 and the rollers can be bearing connection or fixed shaft connection. Specifically, the bearing connection can be achieved by: installing a bearing in the roller, fixing the bearing sleeve on the roller, and connecting the bearing inner ring with a shaft on the fixed support 32 or the mounting frame 41; the fixed shaft connection can be achieved by: fixing a shaft on the fixed support 32 or the mounting frame 41, and arranging a groove in the center of the roller, which is tightly matched with the shaft and is fixed by bolts, pins and other fasteners.

[0030] When laying a large-section outer-sea land cable, the cable 7 needs to be put into a pre-set pipeline for laying. According to the position of the pipeline inlet, the cable transmission device is installed so that each column of first cable transmission device 3 and second cable transmission device 4 corresponds to a pipeline inlet and is in a straight line with the pipeline inlet. Therefore, each column of first cable transmission device 3 and second cable transmission device 4 can complete the laying of one cable 7. According to the position and number of the laying pipeline, the size of the bottom plate 1 is designed, and the position and number of the fixed support 32 and the mounting frame 41 are reasonably arranged.

[0031] As shown in Figure 2 , the moving trolley 2 comprises a trolley frame 21, a trolley wheel 22, a sliding mechanism 23 and a clamping mechanism 8, the bottom of the trolley frame 21 is connected with the trolley wheel 22, the sliding mechanism 23 is installed on the inner wall of the top of the trolley frame 21, and the bottom of the sliding mechanism 23 is connected with the clamping mechanism 8. As shown in Figure 4 , the sliding mechanism 23 comprises a lead screw 231, a guide rail 232, a baffle 233, a sliding block 234 and a sliding motor 235, the baffle 233 is fixed on the inner wall of the top of the trolley frame 21 by bolts, the guide rail 232 is arranged on both sides of the lead screw 231, the sliding block 234 penetrates through the guide rail on both sides and is threadedly connected with the lead screw 231, the lead screw 231 is connected with the baffle 233 through a bearing, the guide rail 232 is threadedly connected with the baffle 233, one end of the lead screw 231 penetrates through the baffle 233 and is connected with the sliding motor 235, and the sliding motor 235 and the lead screw 231 can be connected through a shaft coupling. The clamping mechanism 8 is driven to move on the lead screw 231 by the sliding motor 235, so that the clamping mechanism 8 drives the cable 7 to move to the corresponding first cable transmission device 3.

[0032] The bottom of the slider 234 is connected with one end of the electric telescopic rod 5, the other end of the electric telescopic rod 5 is connected with the support plate 6, the support plate 6 is provided with a clamping mechanism 8, the clamping mechanism 8 is used for clamping the cable 7.

[0033] In some embodiments, as shown in Figure 2 、 Figure 5 The clamping mechanism 8 includes a clamping motor 81, a bidirectional threaded rod 82, a connecting piece 83 and a clamping assembly 84, the bidirectional threaded rod 82 is connected with the support plate 6 through a baffle, one end of the bidirectional threaded rod 82 penetrates through the baffle and is connected with the clamping motor 81, the clamping assembly 84 includes a first clamping assembly 85 and a second clamping assembly 86, the first clamping assembly 85 and the second clamping assembly 86 are connected with the bidirectional threaded rod 82 through the connecting piece 83, the connecting piece 83 is threadedly connected with the bidirectional threaded rod 82, the clamping motor 81 drives the bidirectional threaded rod 82 to rotate, and drives the first clamping assembly 85 and the second clamping assembly 86 to move relatively, so as to form a clamping space.

[0034] The first clamping assembly 85 includes a first clamping plate 851 and a second clamping plate 852, the first clamping plate 851 and the second clamping plate 852 are arc-shaped plates, one end of the first clamping plate 851 is connected with the connecting piece 83, the other end of the first clamping plate 851 is connected with one end of a spring 853, the other end of the spring 853 is connected with the second clamping plate 852. The opening diameter of the first clamping plate 851 is larger than that of the second clamping plate 852, and the inner wall of the second clamping plate 852 is connected with a rubber layer. The second clamping assembly 86 is the same in structure as the first clamping assembly 85 and is symmetrical about the electric telescopic rod 5.

[0035] The frame 21 and the support plate 6 are further provided with a motor mounting plate (not shown in the figure), a circular hole is arranged in the middle of the motor mounting plate, and the circular hole is used for penetrating through a shaft coupling, the sliding motor 235 and the lead screw 231, the clamping motor 81 and the bidirectional threaded rod 82 are connected through the shaft coupling.

[0036] In some embodiments, as shown in Figures 6-7As shown, the clamping mechanism 8 includes two sets of fixing assemblies 87 arranged on both sides of the support plate 6. Each fixing assembly 87 includes a fixing block 872, a clamping ring 871 including an upper clamping ring and a lower clamping ring connected by bolts, and a screw rod 873. The top of the clamping ring 871 is fixed on the support plate 6 through a connecting column 876, and the bottom of the clamping ring 871 is welded with the fixing block 872. The center of the fixing block 872 is provided with a threaded hole for the screw rod 873 to penetrate, and the clamping ring 871 is also provided with a through hole. The screw rod 873 penetrates the threaded hole and the through hole and extends into the clamping ring 871. The end of the screw rod 873 extending into the clamping ring 871 is provided with a clamping plate 875. The inner walls of the clamping plate 875, the upper clamping ring and the lower clamping ring are provided with a rubber layer. The end of the screw rod 873 away from the clamping ring 871 is welded with a limiting block 874, and the size of the limiting block 874 is larger than that of the fixing block 872. The cable 7 penetrates the clamping ring 871. By rotating the limiting block 874 to make the screw rod 873 move into the clamping ring 871, the clamping plate 875 is driven to fix the cable 7 in the clamping ring 871.

[0037] The large-section outer line submarine cable laying special combined machine tool also comprises a control system and a power supply device, the power supply device can be arranged on the top of the frame 21 to provide electric energy for the device. The control system comprises a remote controller and an infrared signal receiving controller, the infrared signal receiving controller can be arranged on the top of the frame 21, and the operation of the sliding motor 235, the clamping motor 81 and the electric telescopic rod 5 is controlled through cooperation between the remote controller and the infrared signal receiving controller.

[0038] Working principle:

[0039] When the large-section outer line submarine cable laying special combined machine tool is used for submarine cable laying, one end of the cable 7 penetrates the clamping mechanism 8, and the cable 7 is clamped. The sliding motor 235 is driven to make the cable 7 located above the first cable transmission device 3, and then the moving trolley 2 is driven to move along the track. When the moving trolley 2 travels to one end of the track, the clamping mechanism 8 releases the cable 7, so that the cable 7 is lowered, and then the moving trolley 2 is driven to return, and the above operation is repeated until the single cable laying is completed. The clamping mechanism 8 is moved to the corresponding position of the next cable transmission device by the sliding motor 235, so that the multiple cables are fixed.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or replaced, without departing from the spirit and scope of the present application. Any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the protection scope of the claims of the present application.

Claims

1. A large cross-section outer line submarine cable laying special combined machine tool, comprising a base plate (1), a moving trolley (2) and a cable transmission device, characterized in that: the base plate (1) is provided with tracks on both sides, the cable transmission device is arranged on the base plate (1), the cable transmission device comprises a first cable transmission device (3) and a second cable transmission device (4), the first cable transmission device (3) is located between the two tracks, and the second cable transmission device (4) is installed at one end of the base plate (1); the moving trolley (2) comprises a trolley frame (21), a trolley wheel (22) and a sliding mechanism (23), the bottom of the trolley frame (21) is connected with the trolley wheel (22), the trolley wheel (22) is placed on the track, the sliding mechanism (23) is installed on the inner wall of the top of the trolley frame (21), and the bottom of the sliding mechanism (23) is connected with a clamping mechanism (8).

2. The large cross-section outer line submarine cable laying special combined machine tool according to claim 1, characterized in that: the number of the first cable transmission devices (3) is M, and the first cable transmission devices (3) are arranged in N columns on the base plate (1); each column of the first cable transmission devices (3) is parallel to the track, and one second cable transmission device (4) is arranged in the extension direction of each column of the first cable transmission devices (3).

3. The large cross-section outer line submarine cable laying special combined machine tool according to claim 2, characterized in that: each first cable transmission device (3) comprises a first roller (31) and a fixed support (32), and the two ends of the first roller (31) are movably connected with the fixed support (32); each second cable transmission device (4) comprises a mounting frame (41), a second roller (42) and a base (43), the base (43) comprises a first base plate and a second base plate, the first base plate and the second base plate are welded into an L-shaped structure; the base (43) is installed at one end of the base plate (1), the first base plate and the second base plate are located on two planes of the base plate (1) which are perpendicular to each other; the mounting frame (41) is arranged on the base (43), and the two ends of the second roller (42) are movably connected with the mounting frame (41).

4. The large cross-section outer line submarine cable laying special combined machine tool according to claim 3, characterized in that: the sliding mechanism (23) comprises a lead screw (231), a guide rail (232), a baffle (233), a sliding block (234) and a sliding motor (235), the baffle (233) is fixed on the inner wall of the top of the trolley frame (21), the guide rail (232) and the two ends of the lead screw (231) are connected with the baffle (233), and the guide rail (232) is arranged on the two sides of the lead screw (231); the two sides of the sliding block (234) penetrate through the guide rail (232), and the sliding block (234) is threadedly connected with the lead screw (231), the lead screw (231) is connected with the baffle (233) through a bearing, and one end of the lead screw (231) penetrates through the baffle (233) and is connected with the sliding motor (235).

5. The large cross-section outer line submarine cable laying special combined machine tool according to claim 4, characterized in that: The bottom of the sliding block (234) is connected with one end of the electric telescopic rod (5), the other end of the electric telescopic rod (5) is connected with the support plate (6), the support plate is provided with a clamping mechanism (8), and the clamping mechanism (8) is used for clamping the cable (7).

6. The combined machine tool for laying large-section outer line submarine cable according to claim 5, characterized in that: The clamping mechanism (8) comprises a clamping motor (81), a bidirectional threaded rod (82), a connecting piece (83) and a clamping assembly (84), the clamping assembly comprises a first clamping assembly (85) and a second clamping assembly (86), the first clamping assembly (85) comprises a first clamping plate (851) and a second clamping plate (852), the first clamping plate (851) and the second clamping plate (852) are arc-shaped plates, one end of the first clamping plate (851) is connected with the connecting piece (83), the other end of the first clamping plate (851) is connected with one end of a spring (853), and the other end of the spring (853) is connected with the second clamping plate (852).

7. The combined machine tool for laying large-section outer line submarine cable according to claim 6, characterized in that: The opening diameter of the first clamping plate (851) is greater than that of the second clamping plate (852), and the inner wall of the second clamping plate (852) is connected with a rubber layer; the second clamping assembly (86) is the same in structure as the first clamping assembly (85) and is symmetrical about the electric telescopic rod (5); The connecting piece (83) is threadedly connected with the bidirectional threaded rod (82), the clamping motor (81) drives the bidirectional threaded rod (82) to rotate, drives the first clamping assembly (85) and the second clamping assembly (86) to move relative to each other, and thus the cable (7) is clamped.

8. The combined machine tool for laying large-section outer line submarine cable according to claim 5, characterized in that: The clamping mechanism (8) comprises two groups of fixing assemblies (87), the two groups of fixing assemblies (87) are arranged on the two sides of the support plate (6), each group of fixing assemblies (87) comprises a fixing block (872), a clamping ring (871) and a screw rod (873), the top of the clamping ring (871) is fixed on the support plate (6) through a connecting column (876), the bottom of the clamping ring (871) is welded with the fixing block (872), and one end of the screw rod (873) penetrates through the fixing block (872) and extends into the clamping ring (871) to clamp the cable (7).

9. The combined machine tool for laying large-section outer line submarine cable according to claim 8, characterized in that: The clamping ring (871) comprises an upper clamping ring and a lower clamping ring, and the upper clamping ring and the lower clamping ring are connected through bolts; the center of the fixing block (872) is provided with a threaded hole for the screw rod (873) to penetrate through, and the clamping ring (871) is also provided with a through hole, and the screw rod (873) penetrates through the threaded hole and the through hole and extends into the clamping ring (871).

10. The combined machine tool for laying large-section outer line submarine cable according to claim 9, characterized in that: The screw rod (873) is provided with a clamping plate (875) at one end of the clamping ring (871), the inner wall of the clamping plate (875), the upper clamping ring and the lower clamping ring is provided with a rubber layer, and the other end of the screw rod (873) is welded with a limiting block (874), and the size of the limiting block (874) is greater than that of the fixed block (872).

Images