Cable routing device

By designing cable laying equipment and utilizing tensioning and conveying mechanisms, the rapid laying of optical fibers in foundation pit inspection is achieved, solving the problem of low automation level in existing technologies, improving operational efficiency and reducing costs.

CN117008269BActive Publication Date: 2026-01-02SUZHOU GUANGGE EQUIP
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Patent Information

Application Number
CN202310928390.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-26
Publication Date
2026-01-02
Estimated Expiration
2043-07-26

AI Technical Summary

Technical Problem

In existing technologies, the automation level of fiber optic deployment in foundation pit detection is low, the operation is time-consuming and labor-intensive, and it is difficult to achieve rapid deployment.

Method used

Design a cable laying device, including a frame, a conveying channel, a tensioning mechanism and a conveying mechanism. The tensioning mechanism guides the cable through the conveying channel in a specific direction, and the conveying mechanism drives a push rod to push the cable into a deep hole, thereby achieving rapid cable laying.

Benefits of technology

It has improved the automation level of fiber optic cable laying, reduced operation time and labor intensity, lowered laying costs, and enabled rapid and continuous cable laying in deep holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a cable laying device, which comprises a frame body, a conveying channel, a tensioning mechanism and a conveying mechanism. The conveying channel is arranged or formed on the frame body and extends along a first direction Y. The tensioning mechanism is used for tensioning cooperation with a cable and guiding the cable to pass through the conveying channel along a direction intersecting the first direction Y. The conveying channel is used for driving a push rod to pass through the conveying channel and extend into a deep hole, so as to push the cable into the deep hole. By arranging the tensioning mechanism, the cable can be guided to pass through the conveying channel along the direction intersecting the first direction Y. By arranging the conveying mechanism, the push rod can be driven to pass through the conveying channel and extend into the deep hole, so as to push a part of the cable into the deep hole. The application has the advantages of simple operation, which can assist manual realization of rapid laying of the cable in the deep hole, improved automation level, time and labor saving, convenient operation and reduced laying cost.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of optical fiber laying, in particular to a cable laying device and a cable laying method. BACKGROUND

[0002] In the detection of foundation pits, distributed optical fibers can monitor the deformation of foundation pit support piles in real time by measuring strain, which not only has significance for the excavation and protection of foundation pits, but also has guiding significance for the handling of safety risks.

[0003] Compared with the deformation of the support pile detected by the inclinometer tube, the distributed optical fiber monitoring has a revolutionary advantage. However, in order to realize the state monitoring of the foundation pit, the optical fiber usually needs to be laid into the foundation pit by manual operation. Specifically, when laying the optical fiber, a hole needs to be drilled in the foundation pit or rock mass to be detected, and then the optical fiber is manually lowered into the deep hole, which is low in automation and time-consuming and laborious to operate. SUMMARY

[0004] Therefore, it is necessary to provide a cable laying device which can assist manual operation to quickly lay a cable in a deep hole, improve the automation level, save time and labor, and be convenient to operate.

[0005] A cable laying device is used for laying a cable component in a deep hole, the cable component comprising a cable, and the cable laying device comprising:

[0006] a frame body;

[0007] a conveying channel extending in a first direction and arranged or formed in the frame body for being directed towards the deep hole;

[0008] a tensioning mechanism arranged in the frame body for tensioning cooperation with the cable and guiding the cable to pass through the conveying channel in a direction intersecting the first direction;

[0009] a conveying mechanism arranged in the frame body for driving a push rod to pass through the conveying channel, so as to push the cable into the deep hole by the push rod.

[0010] In one of the embodiments, the frame body comprises:

[0011] a base;

[0012] a rotating frame arranged on the base and adjustable in an inclination angle relative to a horizontal plane;

[0013] wherein the conveying channel and the tensioning mechanism are arranged or formed on the rotating frame, and the conveying mechanism is arranged on the rotating frame.

[0014] In one of the embodiments, the cable laying device further comprises:

[0015] a rotation shaft, the rotation base is rotatably connected with the base through the rotation shaft;

[0016] a rotation preventing assembly, selectively connected with the base and the rotation base, to limit rotation of the rotation base.

[0017] In one embodiment, the tensioning mechanism comprises:

[0018] a first tensioning member, disposed on the frame, to tensionally engage with the cable;

[0019] a second tensioning member, disposed on the frame, to tensionally engage with the cable;

[0020] wherein the second tensioning member and the first tensioning member are spaced apart to form the conveying passage.

[0021] In one embodiment, the first tensioning member and the second tensioning member are adjustably spaced apart on the frame.

[0022] In one embodiment, the tensioning mechanism further comprises:

[0023] a base plate, fixed on the frame;

[0024] a first adapter plate, fastened to the base plate by fasteners, the first tensioning member being disposed on the first adapter plate;

[0025] a second adapter plate, fastened to the base plate by fasteners, the second tensioning member being disposed on the second adapter plate, the first adapter plate and the second adapter plate being adjustably spaced apart in a second direction perpendicular to the first direction.

[0026] In one embodiment, the cable routing apparatus further comprises:

[0027] a guiding mechanism, disposed on the frame and located upstream of the conveying passage, the guiding mechanism having a guide passage communicating with an inlet of the conveying passage, the guide passage being configured to guide the push rod extending in the first direction to be fed into the conveying passage.

[0028] In one embodiment, a passage diameter of the guide passage is adjustable.

[0029] In one embodiment, the guiding mechanism comprises two sets of guide groove wheels, oppositely spaced apart on the frame, the guide passage being formed between the two sets of guide groove wheels.

[0030] In one embodiment, at least one of the two sets of guide groove wheels comprises:

[0031] an adjusting member disposed on the frame body;

[0032] a position adjusting plate connected with the adjusting member, the adjusting member being configured to adjust the position of the position adjusting plate along a position adjusting direction perpendicular to the first direction;

[0033] a guide groove wheel rotatably disposed on the position adjusting adapter plate.

[0034] In one embodiment, the cable laying device further comprises:

[0035] a cable reel configured to provide the cable to be laid; and / or,

[0036] a clamping mechanism disposed on one side of the tensioning mechanism, the clamping mechanism being configured to selectively clamp any portion of the cable to provide a tensioning force when pushing the cable into the deep hole;

[0037] and / or a detent assembly disposed on the frame body, the detent assembly being configured to selectively cooperate with the push rod to limit the movement of the push rod along the first direction.

[0038] In one embodiment, the conveying mechanism comprises:

[0039] a driving source disposed on the frame body;

[0040] a conveying seat drivingly connected with the driving source, the conveying seat being connected with the frame body and being configured to provide a pushing force to the push rod.

[0041] In one embodiment, the conveying mechanism further comprises:

[0042] a driving wheel disposed on the frame body and drivingly connected with the driving source;

[0043] a driven wheel disposed on the frame body;

[0044] a transmission belt tightly sleeved on the driving wheel and the driven wheel and extending along the first direction, the conveying seat being connected with the transmission belt.

[0045] In one embodiment, the cable component further comprises a deep hole positioning component cooperatively connected with the cable, and the cable laying device further comprises:

[0046] a push rod disposed on the frame body, the conveying mechanism being configured to drive the push rod to reciprocally move along the first direction.

[0047] In one of the embodiments, the push rod has a locking connection part capable of locking with the deep hole positioning part, the locking connection part is configured to lock with the deep hole positioning part when pushing the cable, and unlock from the deep hole positioning part when pulling back the push rod from the deep hole.

[0048] In one of the embodiments, the push rod includes a rod body and a rotary motor arranged on the rod body, an output end of the rotary motor is provided with a screw rod, the screw rod is configured to threadedly lock with a screw hole arranged on the deep hole positioning part in forward rotation, and unlock from the screw hole in reverse rotation.

[0049] Alternatively, the push rod includes a rod body and an electromagnetic adsorption body arranged on the rod body, the electromagnetic adsorption body is controlled to lock or unlock with the deep hole positioning part by on-off electricity.

[0050] In the above scheme, the conveying channel and the tensioning mechanism are arranged, the tensioning mechanism can guide the cable to pass through the conveying channel in a direction intersecting the first direction, the conveying mechanism is arranged, the push rod can pass through the conveying channel and extend into the deep hole to push the cable in the deep hole by pulling a part of the cable, and the cable can be continuously arranged in the deep hole of the foundation pit in a U shape after the cable is lowered to the set position of the deep hole. In addition, the cable is tensioned by the tensioning mechanism, the push rod passes through the conveying channel by the conveying mechanism, and the push rod passing through the conveying channel is used to push the cable and pull the cable to the deep hole. Therefore, in the scenario of continuous arrangement of multiple deep holes, the above steps are repeated to realize the continuous arrangement of the cable in multiple deep holes. The whole process can realize the rapid arrangement of the cable in the deep hole without cutting the cable, and the operation is simple. The automation level is improved, time and labor are saved, and the arrangement cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1 A structural schematic view of a cable arrangement device shown in an embodiment of the present application;

[0052] Figure 2 A front view structural view of a cable arrangement device shown in an embodiment of the present application;

[0053] Figure 3 A partial structural schematic view of a cable arrangement device shown in an embodiment of the present application;

[0054] Figure 4 A partial structural exploded view of a cable arrangement device shown in an embodiment of the present application;

[0055] Figure 5 A partial front view structural view of a cable arrangement device shown in an embodiment of the present application;

[0056] Figure 6 Structure diagram of cable laying device according to another embodiment of the present application;

[0057] Figure 7 Structure diagram of cable component according to an embodiment of the present application;

[0058] Figure 8 Structure diagram of cable laying device according to another embodiment of the present application; Figure 4 Enlarged view of A in FIG. 4.

[0059] Explanation of reference numerals

[0060] 10, cable laying device; 100, frame; 110, base; 120, rotating frame; 130, rotating shaft; 140, anti-rotation assembly; 141, connecting piece; 142, fastener; 200, tensioning mechanism; 210, first tensioning component; 220, second tensioning component; 230, base plate; 240, first adapter plate; 250, second adapter plate; 300, conveying mechanism; 310, driving source; 311, driving wheel; 312, driven wheel; 313, transmission belt; 320, conveying seat; 330, push rod; 331, clamping groove; 340, rail-holding pulley; 350, sliding rail; 400, guiding mechanism; 410, guide groove wheel set; 411, adjusting piece; 4111, positioning plate; 4112, adjusting bolt; 4113, buffer spring; 412, position adjusting plate; 413, guide groove wheel; 500, cable reel; 600, clamping mechanism; 700, cable component; 710, cable; 720, deep hole positioning component; 721, anchor claw assembly; 722, transmission assembly; 7221, connecting matching part; 730, cable mounting component; 800, carrier plate; 810, avoiding passage; 900, clamping piece; 910, clamping recess. DETAILED DESCRIPTION

[0061] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific embodiments described and it is therefore contemplated to cover all such modifications as fall within the scope of the application. It should be noted that the specific embodiments of the present application do not limit the scope of the present application.

[0062] In the description of the application, it should be understood that, if there are these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0063] In addition, if there are these terms "first", "second", these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0064] In this application, unless otherwise explicitly specified and limited, if there are terms such as "mounting", "connecting", "connecting", "fixing" and the like, these terms should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0065] In this application, unless otherwise explicitly specified and limited, if there are similar descriptions such as "first feature on or under second feature", the meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0066] It is to be noted that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In addition, it is to be understood that when a layer is referred to as being "connected", "coupled", or "supported" to another element, it can be directly connected, coupled, or supported to the other element or intervening elements can also be present. Other expressions used herein, such as "vertical", "horizontal", "up", "down", "left", "right", and the like, are used in relation to the exemplary embodiments illustrated in the drawings and are not intended to be limiting.

[0067] Referring to Figure 1 , Figure 2 and Figure 3 , an embodiment of the present application provides a cable laying device 10 for laying a cable component 700 in a deep hole, the cable component 700 comprising a cable 710. The cable 710 can be a sensing optical fiber for monitoring strain or temperature change of soil, more specifically, an armored distributed optical fiber. The cable laying device 10 comprises a frame 100, a conveying passage, a tensioning mechanism 200 and a conveying mechanism 300. The conveying passage is arranged or formed in the frame 100 and extends in a first direction Y for leading towards the deep hole. The tensioning mechanism 200 is arranged in the frame 100 and is configured to be in tensioning cooperation with the cable 710 and to guide the cable 710 to pass through the conveying passage in a direction intersecting the first direction Y. The conveying mechanism 300 is arranged in the frame 100 and is configured to drive a push rod 330 to pass through the conveying passage for pushing the cable 710 into the deep hole by the push rod 330. Specifically, the conveying mechanism 300 can drive the push rod 330 to extend into the deep hole for pushing the cable 710 into the deep hole.

[0068] In some embodiments, referring to Figure 1 and Figure 7 , the cable component 700 comprises a cable mounting component 730 configured to mount the cable 710 to be pulled into the deep hole. It is to be understood that after the conveying mechanism 300 drives the push rod 330 to pass through the conveying passage and extend into the deep hole for pushing the cable 710 into the deep hole, the push rod 330 can be left in the deep hole together with the cable 710 or the cable 710 can be left in the deep hole alone and the push rod 330 can be taken out of the deep hole. That is, the push rod 330 can be used as a consumable for one hole or can be repeatedly used by being taken out of the deep hole without being a consumable, preferably, the push rod 330 is taken out of the deep hole.

[0069] The cable laying device 10 is provided with a conveying channel and a tensioning mechanism 200, the tensioning mechanism 200 can guide the cable 710 to pass through the conveying channel along a direction intersecting the first direction Y, and is provided with a conveying mechanism 300, the conveying mechanism 300 can drive the push rod 330 to pass through the conveying channel and extend into the deep hole to push a part of the cable 710 into the deep hole, and after the cable 710 is lowered to the set position of the deep hole, the cable 710 is continuously arranged in the deep hole of the foundation pit in a U shape. In addition, the cable is tensioned by the tensioning mechanism 200, the push rod 330 is pushed through the conveying channel by the conveying mechanism 300, and the push rod 330 passing through the conveying channel is used to push and pull the cable to convey the cable into the deep hole, so that in the scene of continuous laying of multiple deep holes, the above steps are repeated to realize the sequential continuous laying of a continuous cable in multiple deep holes, and the whole process can be realized without cutting the cable 710, and the operation is simple, which can assist the artificial to realize the rapid laying of the cable 710 in the deep hole, improve the automation level, save time and labor, and be convenient to operate, and can reduce the laying cost.

[0070] The cable laying device 10 of the embodiment of the present application will be described in detail below with reference to the drawings.

[0071] Please refer to Figure 6 According to some embodiments of the present application, the frame body 100 includes a base 110 and a rotating frame 120, the rotating frame 120 is adjustably arranged on the base 110 relative to the inclination angle of the horizontal plane. The conveying channel, the tensioning mechanism 200 is arranged or formed on the rotating frame 120, and the conveying mechanism 300 is arranged on the rotating frame 120. Specifically, the conveying channel is formed on the rotating frame 120, and the tensioning mechanism 200 is arranged on the rotating frame 120.

[0072] When the deep hole has an included angle with the horizontal plane, the inclination angle of the rotating frame 120 relative to the horizontal plane can be adjusted, so that the conveying mechanism 300 operates to drive the push rod 330 to pass through the conveying channel and extend into the deep hole to push the cable 710 into the deep hole. By adjustably arranging the rotating frame 120 on the base 110 relative to the inclination angle of the horizontal plane, deep holes of different angles can be met.

[0073] Please refer to Figure 6 According to some embodiments of the present application, the cable laying device 10 further comprises a rotating shaft 130 and an anti-rotation assembly 140, the rotating frame 120 is rotatably connected to the base 110 through the rotating shaft 130, so that the angle of the rotating frame 120 relative to the base 110 is adjustable. The anti-rotation assembly 140 is selectively connected with the base 110 and the rotating frame 120 to limit the rotation of the rotating frame 120. Specifically, the conveying channel is formed on the rotating frame 120, the tensioning mechanism 200 is arranged on the rotating frame 120, and the conveying mechanism 300 is arranged on the rotating frame 120.

[0074] The anti-rotation component 140 includes a connector 141 and a locking member 142 fixed to the base 110. The connector 141 can be optionally fixedly connected to the rotating frame 120. Specifically, the connector 141 has multiple adjustment holes spaced apart along the first direction Y. The locking member 142 passes through the adjustment holes and is fixedly connected to the rotating frame 120. The locking member 142 cooperates with different adjustment holes to position the rotating frame 120 at different angles. Depending on the required rotation angle, the base 110 can be designed as a frame of different sizes to meet the angle adjustment needs. To prevent the frame 100 from tipping over due to large-angle tilting, a sufficiently large base 110 can be designed to provide stable support. The structure of the base 110 can be adjusted according to requirements.

[0075] Please see Figure 1 , Figures 3 to 5 According to some embodiments of this application, the tensioning mechanism 200 includes a first tensioning component 210 and a second tensioning component 220, both of which are mounted on the frame 100. Both the first tensioning component 210 and the second tensioning component 220 are tensioned in conjunction with the cable 710. A conveying channel is formed between the second tensioning component 220 and the first tensioning component 210. The conveying channel extends along a first direction Y. The relative distance between the first tensioning component 210 and the second tensioning component 220 is adjustable on the frame 100 to accommodate different types of push rods 330, guiding the push rods 330 into the conveying channel.

[0076] Furthermore, the first tensioning component 210 includes a plurality of first tensioning rollers rotatably mounted on the frame 100, and the second tensioning component 220 includes a plurality of second tensioning rollers rotatably mounted on the frame 100. The rotation axes of the plurality of first tensioning rollers and the plurality of second tensioning rollers are parallel to each other and arranged side by side. Both the first tensioning rollers and the second tensioning rollers have grooves through which the cable 710 passes, with the groove of the first tensioning roller facing the groove of the second tensioning roller. Specifically, the plurality of first tensioning rollers and the plurality of second tensioning rollers are arranged sequentially. The cable 710 is sequentially wound around the plurality of first tensioning rollers and the plurality of second tensioning rollers.

[0077] Please see Figure 1 , Figures 3 to 5 According to some embodiments of this application, the tensioning mechanism 200 further includes a base plate 230 fixed to the frame 100, a first adapter plate 240 and a second adapter plate 250 fastened to the base plate 230 by fasteners, and a first tensioning member 210 disposed on the first adapter plate 240. A second tensioning member 220 is disposed on the second adapter plate 250. The distance between the first adapter plate 240 and the second adapter plate 250 in a second direction X perpendicular to the first direction Y is adjustable.

[0078] Specifically, a plurality of first tensioning wheels are arranged on the first adapter plate 240. A plurality of second tensioning wheels are arranged on the second adapter plate 250. When the optical fiber is conveyed along the vertical direction, the first direction Y is the vertical direction, and the second direction X is the horizontal direction. It should be understood that when the distance between the first adapter plate 240 and the second adapter plate 250 in the second direction X needs to be adjusted, only the fastener needs to be loosened, and the positions of the first adapter plate 240 and the second adapter plate 250 on the base plate 230 need to be adjusted. By adjusting the distance between the first adapter plate 240 and the second adapter plate 250 in the second direction X, the size of the conveying channel between the second tensioning component 220 and the first tensioning component 210 can be adjusted.

[0079] Referring to Figure 1 , Figures 3 to 5 According to some embodiments of the present application, the cable laying device 10 further comprises a guide mechanism 400 arranged on the frame 100 and located upstream of the conveying channel. The guide mechanism 400 has a guide channel communicating with the inlet of the conveying channel, and the guide channel is used to guide the push rod 330 to extend along the first direction Y and enter the conveying channel. The channel diameter of the guide channel can be adjusted to meet different types of push rods 330 to guide the push rod 330 to enter the conveying channel.

[0080] Further, the guide mechanism 400 comprises two sets of guide groove wheel groups 410 arranged on the frame 100 in opposite intervals, and the guide channel is formed between the two sets of guide groove wheel groups 410. Specifically, the distance between the two sets of guide groove wheel groups 410 can be adjusted, and by adjusting the distance between the two sets of guide groove wheel groups 410, the size of the guide channel can be adjusted. More specifically, the two sets of guide groove wheel groups 410 respectively comprise at least two guide groove wheels 413 arranged side by side and spaced apart along the first direction Y.

[0081] Referring to Figure 1 , Figures 3 to 5 According to some embodiments of the present application, the two sets of guide groove wheel groups 410 each comprise an adjusting member 411, a positioning plate 412 and a guide groove wheel 413 arranged on the frame 100. The positioning plate 412 is connected with the adjusting member 411, and the adjusting member 411 is used to adjust the position of the positioning plate 412 along the positioning direction perpendicular to the first direction Y. The guide groove wheel 413 is rotatably arranged on the positioning plate 412.

[0082] Specifically, the adjusting plate 412 is movably connected to the frame 100. The adjusting component 411 includes a positioning plate 4111, an adjusting bolt 4112, and a buffer spring 4113, all fixedly connected to the frame 100. The positioning plate 4111 and the adjusting plate 412 are spaced apart, and both the positioning plate 4111 and the adjusting plate 412 are provided with threaded holes. The adjusting bolt 4112 passes through the threaded holes on the positioning plate 4111 and the adjusting plate 412 and is threadedly connected to a nut. The buffer spring 4113 is sleeved on the adjusting bolt 4112 and abuts against the positioning plate 4111 and the adjusting plate 412.

[0083] When it is necessary to adjust the distance between the positioning plate 4111 and the adjusting plate 412, loosen the adjusting bolt 4112. After the distance between the positioning plate 4111 and the adjusting plate 412 is adjusted, tighten the adjusting bolt 4112. The buffer spring 4113 provides an elastic force that compresses against each other to prevent the adjusting plate 412 from shifting.

[0084] Please see Figure 1 , Figures 3 to 5 According to some embodiments of this application, the cable laying device 10 further includes a cable reel 500 and a clamping mechanism 600. The cable reel 500 is used to provide the cable 710 to be laid. The clamping mechanism 600 is disposed on one side of the tensioning mechanism 200 and is used to selectively clamp any part of the cable 710 to provide tension force when pushing the cable 710 into the deep hole. The cable 710 is sequentially wound around a plurality of first tensioning rollers and locked onto the clamping mechanism 600. The clamping mechanism 600 can use known technology, as long as it clamps the cable 710.

[0085] Please see Figure 1 , Figures 3 to 5 According to some embodiments of this application, the conveying mechanism 300 includes a drive source 310 and a conveying seat 320 disposed on a frame 100. The conveying seat 320 is driveably connected to the drive source 310 and is connected to the frame 100 for guided movement along a first direction Y. The conveying seat 320 is configured to provide thrust to the push rod 330. The conveying seat 320 and the push rod 330 are detachably connected. Specifically, the conveying seat 320 is provided with a rail-holding pulley 340, and the frame 100 is provided with a slide rail 350 that cooperates with the rail-holding pulley 340. The slide rail 350 extends along the first direction Y.

[0086] In one embodiment, the conveying mechanism 300 further comprises a driving wheel 311 and a driven wheel 312 disposed on the frame 100, and a transmission belt 313, the driving wheel 311 being drivingly connected with the driving source 310. The transmission belt 313 is tightly sleeved on the driving wheel 311 and the driven wheel 312 and is disposed to extend along the first direction Y, and the conveying seat 320 is connected with the transmission belt 313. The driving source 310 operates to drive the conveying seat 320 to move along the first direction Y, so as to drive the push rod 330 to move, thereby realizing that the push rod 330 penetrates through the conveying channel and extends into the deep hole to push the cable 710 in the deep hole. Exemplarily, the driving source 310 adopts a motor.

[0087] Referring to Figure 1 , Figures 3 to 5 , Figure 7 According to some embodiments of the present application, the cable component 700 further comprises a deep hole positioning component 720 which is tractionally connected with the cable 710. The cable laying device 10 further comprises a push rod 330 which is disposed on the frame 100. The conveying mechanism 300 is used to drive the push rod 300 to reciprocally move along the first direction.

[0088] The deep hole positioning component 720 is connected with the cable mounting component 730 and is used to position the cable 710 in the deep hole. The conveying mechanism 300 is used to push the cable 710 and the deep hole positioning component 720 into the deep hole and is further used to detachably connect with the push rod 330 and pull the push rod 330 back from the deep hole.

[0089] Specifically, the push rod 330 has a locking connection part which is capable of being locked with the deep hole positioning component 720. The locking connection part is configured to be locked with the deep hole positioning component 720 when the cable 710 is pushed, and is configured to be unlocked from the deep hole positioning component 720 when the push rod 330 is pulled back from the deep hole.

[0090] In this embodiment, during the laying process, the locking connection part is locked with the deep hole positioning component 720 to lower the cable 710 and the deep hole positioning component 720 to the set position. After the cable 710 and the deep hole positioning component 720 are lowered to the set position, the locking connection part and the deep hole positioning component 720 are unlocked from each other, and the push rod 330 is pulled back from the deep hole. The deep hole positioning component 720 positions the cable 710 in the deep hole.

[0091] In other embodiments, since the conveying seat 320 is configured to be detachably connected with the push rod 330, after the cable mounting component 730 is lowered to the set position, the conveying seat 320 and the push rod 330 are separated from each other, so as to place the push rod 330, the deep hole positioning component 720 and the cable 710 in the deep hole.

[0092] Referring to Figure 1 , Figures 3 to 5According to some embodiments of the present application, the push rod 330 comprises a rod body and a rotary motor arranged on the rod body, and the output end of the rotary motor is provided with a screw rod configured to be threadedly locked with the screw hole arranged on the deep hole positioning component 720 in the forward rotation state and to be unlocked from the screw hole in the reverse rotation state. The locking connection part is the rotary motor and the screw rod.

[0093] Please refer to Figure 1 、 Figures 3 to 5 According to some embodiments of the present application, the push rod 330 comprises a rod body and an electromagnetic adsorption body arranged on the rod body, and the electromagnetic adsorption body is controlled by on-off electricity to realize the locking and unlocking cooperation with the deep hole positioning component 720. The locking connection part is the electromagnetic adsorption body. The locking connection part is configured to be locked and connected with the deep hole positioning component 720 through the magnetic force of the electromagnetic adsorption body or to be mutually unlocked from the deep hole positioning component 720 by eliminating the magnetic force of the electromagnetic adsorption body.

[0094] The electromagnetic adsorption body generates magnetic attraction force when powered on, and the electromagnetic adsorption body does not generate magnetic attraction force when powered off. Or the magnetic attraction force disappears when the electromagnetic adsorption body is powered on, and the locking connection part and the deep hole positioning component 720 are mutually unlocked; the electromagnetic adsorption body generates magnetic attraction force when powered off, and then can be adsorbed to the frame body 100 on one hand, and adsorbed to the deep hole positioning component 720 on the other hand, that is, the locking connection part and the deep hole positioning component 720 are locked and connected.

[0095] In one embodiment, please refer to Figure 1 、 Figure 3 and Figure 7 The deep hole positioning component 720 comprises an anchor jaw assembly 721 and a transmission assembly 722 in transmission cooperation with the anchor jaw assembly 721, and the transmission assembly 722 comprises a connection cooperation part 7221 configured to be locked and connected with the locking connection part or to be mutually unlocked and separated. The locking connection part can drive the transmission assembly 722 to drive the anchor jaw assembly 721 to switch between the expanded state and the retracted state. In the state that the connection cooperation part 7221 is locked and connected with the locking connection part, the locking connection part can drive the transmission assembly 722 to drive the anchor jaw assembly 721 to switch from the expanded state to the retracted state. In the state that the connection cooperation part 7221 is mutually unlocked and separated from the locking connection part, the anchor jaw assembly 721 is in the expanded state.

[0096] Specifically, the connection cooperation part 7221 can be a screw nut in mutual cooperation with the screw rod. The connection cooperation part 7221 can also be a magnet arranged on the deep hole positioning component 720.

[0097] Please refer to Figure 1 、 Figures 3 to 5 、 Figure 8According to some embodiments of the present application, the cable routing device 10 further comprises a clamping assembly arranged on the frame 100, the clamping assembly being configured to selectively clamp with the push rod 300 to limit the movement of the push rod 300 along the first direction.

[0098] Specifically, the clamping assembly comprises a carrier plate 800 and a clamping member 900, the carrier plate 800 being fixed on the frame 100 and located upstream of the conveying passage, the carrier plate 800 being provided with an avoiding passage 810 for avoiding the push rod 330. The clamping member 900 is arranged on the carrier plate 800, and the clamping member 900 is provided with a clamping recess 910, the clamping recess 910 being configured to clamp with the clamping groove 331 provided on the push rod 330 to limit the movement of the push rod 330 along the first direction Y.

[0099] The push rod 330 is arranged in the avoiding passage 810 and can move along the extension direction of the avoiding passage 810. The clamping member 900 is arranged separately from the carrier plate 800. The push rod 330 is first arranged in the avoiding passage 810, and then the clamping member 900 is used to clamp the clamping recess 910 in the clamping groove 331 to limit the movement of the push rod 330 along the first direction Y.

[0100] An embodiment of the present application provides a cable routing method,

[0101] Step one: the cable 710 on the cable reel 500 is wound on the plurality of first tensioning wheels and the plurality of first tensioning wheels in sequence, and clamped on the clamping mechanism 600. Specifically, before winding, the distance between the first tensioning member 210 and the second tensioning member 220 can be adjusted according to the size of the push rod 330 and the cable component 700. The cable 710 passes through the conveying passage in a direction intersecting the first direction Y.

[0102] Step two: the deep hole positioning component 720 is locked and matched with the locking connection part of the push rod 330, and is placed in the avoiding passage 810, and then the clamping recess 910 is clamped in the clamping groove 331 to limit the movement of the push rod 330 along the first direction Y. Specifically, before the deep hole positioning component 720 is locked and matched with the locking connection part of the push rod 330, the distance between the two groups of guide groove wheel groups 410 can be adjusted according to the size of the push rod 330.

[0103] Step three: the driving source 310 is operated to drive the conveying seat 320 connected to the frame 100 to move along the first direction Y to drive the push rod 330 to move, so as to realize that the push rod 330 passes through the conveying passage and extends into the deep hole to push the cable 710 and the deep hole positioning component 720 into the deep hole.

[0104] Step four: after the deep hole positioning component 720 is delivered to the preset position of the current deep hole, the deep hole positioning component 720 and the locking connection part of the push rod 330 are separated from each other, and the push rod 330 is pulled back from the deep hole. The deep hole positioning component 720 can position the cable 710 in the deep hole.

[0105] Step five: loosen a part of the cable 710 clamped by the clamping mechanism 600, and clamp another part of the cable 710 by the clamping mechanism 600, and lock the locking connection part of the push rod 330 and another deep hole positioning component 720.

[0106] Step six: move the cable laying device 10 to the next deep hole;

[0107] Step seven: repeat the above steps of controlling the delivery mechanism 300 to push a deep hole positioning component 720 into the current deep hole, and move the cable laying device 10 to the next deep hole, until all the cables 710 are delivered to the preset positions of the deep holes.

[0108] The technical features of the above-described embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as within the scope of the present disclosure.

[0109] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these are within the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A cable deployment apparatus for deploying a cable member in a deep borehole, the cable member comprising a cable which is a sensing optical fibre for monitoring strain or temperature changes in a soil mass, characterised in that, The cable laying device comprises: a frame body; a conveying channel arranged or formed on the frame body and extending in a first direction for guiding the cable towards the deep hole; a tensioning mechanism arranged on the frame body and configured to be in tensioning cooperation with the cable and to guide the cable to pass through the conveying channel in a direction intersecting the first direction; a conveying mechanism configured to drive a push rod to pass through the conveying channel, the conveying mechanism being configured to drive the push rod to extend into the deep hole to push the cable into the deep hole; the frame body comprises: a base; a rotating frame arranged on the base and configured to be adjustable in an inclination angle relative to a horizontal plane; wherein the conveying channel and the tensioning mechanism are arranged or formed on the rotating frame, and the conveying mechanism is arranged on the rotating frame; a guiding mechanism arranged on the frame body and located upstream of the conveying channel, the guiding mechanism comprising two sets of guide groove wheels arranged on the frame body in a relative spacing manner, a guide channel being formed between the two sets of guide groove wheels, the guide channel being configured to guide the push rod to extend in the first direction and enter the conveying channel.

2. The cable routing apparatus of claim 1, wherein, Further comprising: a rotating shaft, the rotating frame being rotatably connected to the base via the rotating shaft; an anti-rotation assembly selectively connected to the base and the rotating frame to limit rotation of the rotating frame.

3. The cable routing apparatus of claim 1, wherein, The tensioning mechanism comprises: a first tensioning component arranged on the frame body and configured to be in tensioning cooperation with the cable; a second tensioning component arranged on the frame body and configured to be in tensioning cooperation with the cable; wherein the second tensioning component and the first tensioning component are spaced apart to form the conveying channel.

4. The cable routing apparatus of claim 3, wherein, The first tensioning component and the second tensioning component are arranged on the frame body in a relative spacing manner that is adjustable.

5. The cable routing apparatus of claim 4, wherein, The tensioning mechanism further comprises: a base plate fixed to the frame body; a first adapter plate fastened to the base plate by a fastener, the first tensioning component being arranged on the first adapter plate; a second adapter plate fastened to the base plate by a fastener, the second tensioning component being arranged on the second adapter plate, the first adapter plate and the second adapter plate being adjustable in a spacing in a second direction perpendicular to the first direction.

6. The cable routing apparatus of claim 1, wherein, The guide channel is adjustable in a channel diameter.

7. The cable routing apparatus of claim 1, wherein, At least one of the two sets of guide groove wheels comprises: an adjusting member arranged on the frame body; a position adjusting plate connected to the adjusting member, the adjusting member being configured to adjust a position of the position adjusting plate in a position adjusting direction perpendicular to the first direction; a guide groove wheel rotatably arranged on the position adjusting plate.

8. The cable routing apparatus of claim 1, wherein, Further comprising: a cable reel configured to provide the cable to be laid; and / or, a clamping mechanism arranged on one side of the tensioning mechanism and configured to selectively clamp any part of the cable to provide a tensioning force when the cable is pushed into the deep hole; and / or, a clamping assembly arranged on the frame body, the clamping assembly being configured to selectively clamp the push rod to limit movement of the push rod in the first direction.

9. The cable routing apparatus of claim 1, wherein, The conveying mechanism comprises: a driving source arranged on the frame body; A conveying seat is in driving connection with the driving source, and is guided to move along the first direction and is connected to the frame body. The conveying seat is configured to provide a pushing force to the push rod.

10. The cable routing apparatus of claim 9, wherein, The conveying mechanism further comprises: A driving wheel is arranged on the frame body and is in driving connection with the driving source; A driven wheel is arranged on the frame body; A transmission belt is tightly arranged on the driving wheel and the driven wheel and is arranged to extend along the first direction. The conveying seat is connected to the transmission belt.

11. The cable routing apparatus of claim 1, wherein, The cable component further comprises a deep hole positioning component in traction cooperation with the cable. The cable laying equipment further comprises: The push rod is arranged on the frame body. The conveying mechanism is configured to drive the push rod to reciprocally move along the first direction.

12. The cable routing apparatus of claim 11, wherein, The push rod has a locking connection part capable of being locked with the deep hole positioning component. The locking connection part is configured to be locked with the deep hole positioning component when pushing the cable and to be unlocked from the deep hole positioning component when pulling back the push rod from the deep hole.

13. The cable laying equipment according to claim 12, wherein The push rod comprises a rod body and a rotary motor arranged on the rod body. An output end of the rotary motor is provided with a screw rod. The screw rod is configured to be positively rotated to be locked with a screw hole arranged on the deep hole positioning component and to be reversely rotated to be unlocked from the screw hole. Or, the push rod comprises a rod body and an electromagnetic adsorption body arranged on the rod body. The electromagnetic adsorption body is controlled to be locked with or unlocked from the deep hole positioning component by on-off electricity.

Citation Information

Patent Citations

  • Cable conveying device

    CN108163636A

  • Cable laying system

    CN110311327A

  • Cable laying device

    CN220289925U