Conducting cable take-up and pay-off device for seismic instrument

By designing a cable winding and unwinding device for seismic instruments, a sliding frame and rollers are used to change the cable movement mode, combined with motor drive, which solves the problem of direct cable entanglement and damage, and achieves cable protection and neat winding and unwinding.

CN223632859UActive Publication Date: 2025-12-05贵州省震灾风险防治中心
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Patent Information

Application Number
CN202520293075.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-05
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing technologies, when earthquake instruments are used outdoors, directly winding the conductive cables can easily damage multiple insulated core wires and shielding layers, reducing their service life.

Method used

A device for winding and unwinding transmission cables for seismic instruments was designed, including an auxiliary support frame, a main shaft, an adjustable component, and a winding component. Through the cooperation of a sliding frame and rollers, the circular motion of the transmission cable is converted into linear motion. Combined with a motor-driven limit pulley and a rotating roller, the cable is ensured to be wound neatly.

Benefits of technology

It effectively protects the insulation core and shielding layer of the conductive cable, preventing damage, improving the service life of the cable, and ensuring the neatness and stability of cable winding and unwinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of conduction cable take-up and pay-off devices, in particular to a conduction cable take-up and pay-off device for a seismic instrument, which comprises an auxiliary support frame, a main shaft is rotatably connected in the auxiliary support frame, one side of the surface of the main shaft is fixedly connected with a rear rotating disc, and the other side of the surface of the main shaft is provided with an adjustable component; the adjustable assembly comprises a front rotating disc, a first disc and a second disc, the first disc and the second disc synchronously rotate on the rear side of the front rotating disc, a vertical groove is formed in the front end of the second disc, a sliding rod is slidably arranged in the vertical groove, a limiting seat is fixedly connected to the top end of the sliding rod, and a sleeve rod is slidably arranged in the limiting seat; the problems that a common cable harness cannot be bent according to different internal pressure-resistant and bending-resistant degrees of the cable harness, laying and winding and unwinding need to be matched by multiple persons when the cable harness is used outdoors, the cable harness cannot adapt to complex terrains and working conditions, and the service life of the cable harness is shortened and prolonged are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transmission cable take-up and pay-off device, in particular to the transmission cable take-up and pay-off device for seismic instrument. BACKGROUND

[0002] The transmission cable for seismic instrument is a cable harness for connecting each part of the seismic instrument to realize signal transmission and power supply, which needs to be laid under the ground and explored during outdoor use, and after use, the cable harness is tightened manually and can be directly used in later use, and when the cable harness is used outdoors, the cable harness of different materials is taken up and paid off, and the internal multiple insulated cores and shielding layers need to be considered in terms of voltage resistance and bending resistance, and if each group of cable harness is directly wound, the internal multiple insulated cores and shielding layers of the cable harness are easily damaged, reducing the service life. UTILITY MODEL CONTENTS

[0003] In order to make up for the deficiencies of the prior art, if each group of cable harness is directly wound, the internal multiple insulated cores and shielding layers of the cable harness are easily damaged, reducing the service life, the utility model provides a transmission cable take-up and pay-off device for seismic instrument.

[0004] The utility model discloses a technical scheme that solves the technical problems: the transmission cable take-up and pay-off device for seismic instrument, including auxiliary support frame, the inside rotation of auxiliary support frame is connected with the main shaft, one side fixed connection has the back rotary disc to the main shaft surface, the other side of main shaft surface is provided with adjustable assembly;

[0005] The adjustable assembly includes a front rotary disc, a first disc and a second disc, the first disc and the second disc rotate synchronously on the back side of the front rotary disc, the front end of the second disc is provided with a vertical slot, the inside of the vertical slot is slidably connected with a slide rod, one end of the slide rod is fixedly connected with a limiting seat, the inside of the limiting seat is slidably connected with a sleeve rod, the other end of the sleeve rod slides on the surface of the back rotary disc, the top of the limiting seat is fixedly connected with a sliding frame, the sliding frame slides on the surface of the front rotary disc, the front end of the sliding frame is fixedly connected with an extension rod, and the extension rod is rotatably connected with a roller on both sides.

[0006] As a preferred, the front end of the sliding frame is fixedly connected with an extension rod, the extension rod is rotatably connected with a roller on both sides, and the roller is slidably connected in the central sliding groove.

[0007] As a preferred, the inside of the first disc is provided with an arc-shaped slot, the inside of the arc-shaped slot is slidably connected with the other end of the slide rod, and the first disc and the second disc are sleeved on the outside of the main shaft and do not rotate synchronously with the front rotary disc.

[0008] As preferred, the left side of the rear rotating disc and the front rotating disc is provided with a winding assembly, the winding assembly comprises a foldable outdoor table, the top end of the foldable outdoor table is fixedly connected with a base, the top end rear side of the foldable outdoor table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the outer side of the lead screw rotates between two groups of bases, and the outer side of the lead screw is threadedly connected with a processing table.

[0009] As preferred, the top end of the processing table is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a limiting pulley, the top end rear side of the processing table is fixedly connected with a rotating roller, and the rotating roller is arranged at the right side of the limiting pulley and is on the same horizontal line.

[0010] As preferred, the outer side of the sleeve rod penetrates from the outer side of the front rotating disc to the front end of the rear rotating disc, the front rotating disc slides on the outer side of the main shaft, and the front end of the main shaft is threadedly connected with a locking ring.

[0011] As preferred, the outer side of the rear rotating disc and the front rotating disc is provided with a binding wire groove, and the binding wire groove is provided with three groups.

[0012] The utility model discloses a beneficial effect lies in:

[0013] The utility model discloses a rear side of the front rotating disc increases adjustable assembly, controls a group of sliding frames, and slides to the top end along the main shaft inside the second disc, in the process of sliding, the arc support of the sliding frame bottom end drives the slide bar to slide in the arc groove inside the first disc, and the slide bar drives the first disc to make the circumferential motion, and the slide bar of the remaining five groups in its arc groove will convert the circumferential sliding mode into the linear motion, and the arc support of a plurality of groups slides from the inside of the second disc, realizes synchronous displacement to the sleeve rod inside different arc supports, and adapts to different transmission cables and winds and lays. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of the utility model roller in the center sliding groove sliding;

[0017] Figure 3The utility model discloses a structure schematic drawing of the sleeve rod and the front rotary disc connection.

[0018] Figure 4 The utility model discloses a structure schematic drawing of the adjustable assembly.

[0019] Figure 5 The utility model discloses a structure schematic drawing of the winding assembly.

[0020] Figure 6 The utility model discloses a structure schematic drawing of the first disc second disc.

[0021] In the drawing: 1, auxiliary support frame, 2, main shaft, 3, adjustable assembly, 31, front rotary disc, 32, first disc, 33, arc slot, 34, second disc, 35, vertical slot, 36, sliding rod, 37, circular arc support, 38, center sliding slot, 39, side sliding slot, 4, sliding frame, 5, locking rod, 6, extension rod, 7, roller, 8, winding assembly, 81, foldable outdoor table, 82, base, 83, first motor, 84, screw rod, 85, processing table, 9, second motor, 10, limit pulley, 11, rotary roller, 12, sleeve rod, 13, rear rotary disc, 14, binding wire slot, 15, locking ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] The following will be combined with the drawings of the embodiments of the utility model, Figures 1-6 The application will be further described in detail,

[0024] The embodiments of the application disclose a seismic instrument conductive cable winding and unwinding device. Referring to Figure 1 and Figure 5 The seismic instrument conductive cable winding and unwinding device comprises an auxiliary support frame 1, a main shaft 2 is rotationally connected in the auxiliary support frame 1, a rear rotary disc 13 is fixedly connected to one side of the surface of the main shaft 2, and an adjustable assembly 3 is arranged on the other side of the surface of the main shaft 2.

[0025] The adjustable assembly 3 comprises a front rotating disc 31, a first disc 32 and a second disc 34, the first disc 32 and the second disc 34 rotate synchronously at the rear side of the front rotating disc 31, the front end of the second disc 34 is provided with a vertical slot 35, the inside of the vertical slot 35 is slidably provided with a sliding rod 36, the top end of the sliding rod 36 is fixedly connected with an arc-shaped support 37, the inside of the arc-shaped support 37 is slidably provided with a sleeve rod 12, the other end of the sleeve rod 12 slides on the surface of the rear rotating disc 13, the top end of the arc-shaped support 37 is fixedly connected with a sliding frame 4, the sliding frame 4 slides on the surface of the front rotating disc 31, the front end of the sliding frame 4 is fixedly connected with an extension rod 6, the two sides of the extension rod 6 are rotatably connected with a plurality of rollers 7, the two groups of rollers 7 are assisted to slide up and down in the inside of the central sliding groove 38, so that the sleeve rod 12 in the inside of the arc-shaped support 37 is lifted and lowered.

[0026] With reference to Figure 2 and Figure 4 , the front end of the front rotating disc 31 is provided with a central sliding groove 38 and a side sliding groove 39 outside the central position, the surface of the rear rotating disc 13 is also provided with a central sliding groove 38, and the sliding frame 4 slides up and down at the rear side of the central sliding groove 38.

[0027] With reference to Figure 6 , the rollers 7 on the two sides of the extension rod 6 at the front end of the sliding frame 4 slide in the central sliding groove 38 at the front end of the front rotating disc 31 and are assisted to slide up and down in the inside of the two groups of side sliding grooves 39, so that the plurality of groups of arc-shaped supports 37 are synchronously lifted and lowered in the inside of the front rotating disc 31.

[0028] With reference to Figure 1 and Figure 5 , the sliding rod 36 slides up and down at the front end of the second disc 34, the sliding rod 36 penetrates the arc-shaped groove 33 at the front end of the first disc 32, the first disc 32 and the second disc 34 are sleeved outside the main shaft 2 and do not rotate synchronously with the front rotating disc 31, and the remaining five groups of sliding rods 36 in the arc-shaped groove 33 convert the circumferential sliding mode into linear motion.

[0029] With reference to Figure 1 and Figure 5 , the rear rotating disc 13 and the front rotating disc 31 are provided with a winding assembly 8 on the left side, the winding assembly 8 comprises a foldable outdoor table 81, which is suitable for outdoor use and reduces the occupied space, a base 82 is fixedly connected to the top end of the foldable outdoor table 81, a first motor 83 is fixedly connected to the top end of the foldable outdoor table 81, after covering the outside of the sleeve rod 12 with a layer, the machining table 85 slides in the opposite direction, drives the conductive cable to be covered again from the conductive cable that has been covered with a layer, and through the reciprocating sliding of the machining table 85 on the outside of the sleeve rod 12, the conductive cable is laid more neatly.

[0030] With reference to Figure 3 and Figure 4The top end of the processing table 85 is fixedly connected with a second motor 9, the second motor 9 drives a limiting pulley 10 to rotate, the transmission cable is driven to slide by the friction force generated when the limiting pulley 10 rotates, and is wound from the bottom end of the rotating roller 11 to the outside of the sleeve rod 12, the rotating roller 11 is arranged at the top end right side of the limiting pulley 10 and is on the same horizontal line, so that the transmission cable is conveniently tensioned, and the transmission cable is prevented from being loose and collapsed, so that the transmission cable is not loose and disordered when being wound.

[0031] With reference to Figure 3 The outside of the sleeve rod 12 penetrates from the outside of the front rotating disc 31 to the front end of the rear rotating disc 13, the front rotating disc 31 slides on the outside of the main shaft 2, and the front end of the main shaft 2 is threadedly connected with a locking ring 15, and the locking ring 15 is used for locking the front rotating disc 31.

[0032] With reference to Figure 3 The outside of the rear rotating disc 13 and the front rotating disc 31 is provided with a binding wire groove 14, after the transmission cable outside the sleeve rod 12 is wound, a rope is bound from the outside of the binding wire groove 14, so that the transmission cable is tightly bound, and the transmission cable cannot be loose when being taken out from the outside of the sleeve rod 12.

[0033] Working principle: when the transmission cable of the seismograph needs to be wound, one end of the transmission cable is passed from the outside of the limiting pulley 10 and is drawn out from the bottom end of the rotating roller 11, the transmission cable is wound into an inner circle with different diameters according to the characteristics of the transmission cable, first, a group of sliding frames 4 are held, and are slid to the top end along the main shaft 2 inside the second disc 34, in the sliding process, the circular arc supports 37 at the bottom end of the sliding frames 4 drive the slide rods 36 to slide in the arc-shaped grooves 33 inside the first discs 32, the slide rods 36 drive the first discs 32 to make circular motion, the remaining five groups of slide rods 36 inside the arc-shaped grooves 33 are converted from circular motion to linear motion, the circular arc supports 37 are slid from the inside of the second disc 34, the rollers 7 on both sides of the extension rods 6 of the sliding frames 4 slide in the central sliding grooves 38 at the front end of the front rotating discs 31 and cooperate with the locking rods 5 to slide up and down in the two groups of side sliding grooves 39, assist the circular arc supports 37 to synchronously ascend and descend in the inside of the front rotating discs 31, the front rotating discs 31, the first discs 32 and the second discs 34 are sequentially sleeved on the outside of the main shaft 2, and the locking ring 15 is used for locking the front rotating discs 31, then a plurality of sleeve rods 12 are respectively penetrated from the inside of the circular arc supports 37 and are connected with the rear rotating discs 13 inside the rear sides and are fixed.

[0034] The first motor 83 at the top of the foldable outdoor table 81 is started, the first motor 83 drives the screw rod 84 to rotate inside the base 82, the base 82 drives the machining table 85 to slide forward and backward at the top of the foldable outdoor table 81, the output end of the second motor 9 drives the limiting pulley 10 and the rotating roller 11 to rotate synchronously, in the rotating process, the conducting cable is conveyed from the outside of the limiting pulley 10 and the rotating roller 11 to the outside of the plurality of groups of sleeve rods 12, in the conveying process, the conducting cable slides outside the sleeve rod 12, after covering the outside of the sleeve rod 12 once, the machining table 85 slides in the opposite direction, drives the conducting cable to cover the outside of the conducting cable which has only covered one layer for the second time, through the reciprocating sliding of the machining table 85 outside the sleeve rod 12, the conducting cable is laid more neatly.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A seismic instrument cable retraction device, comprising an auxiliary support frame (1), characterized in that: The auxiliary support frame (1) is rotatably connected to a main shaft (2), a rear rotating disk (13) is fixedly connected to one side of the surface of the main shaft (2), and an adjustable component (3) is provided on the other side of the surface of the main shaft (2). The adjustable component (3) includes a front rotating disk (31), a first disk (32) and a second disk (34). The first disk (32) and the second disk (34) rotate synchronously on the rear side of the front rotating disk (31). A vertical groove (35) is provided at the front end of the second disk (34). A slide rod (36) is slidably connected inside the vertical groove (35). One end of the slide rod (36) is fixedly connected to a limiting seat (37). A sleeve rod (12) is slidably connected inside the limiting seat (37). The other end of the sleeve rod (12) slides on the surface of the rear rotating disk (13). A sliding frame (4) is fixedly connected to the top end of the limiting seat (37). The sliding frame (4) slides on the surface of the front rotating disk (31). An extension rod (6) is fixedly connected to the front end of the sliding frame (4). Rollers (7) are rotatably connected to both sides of the extension rod (6).

2. The seismic instrument cable take-up and retraction device according to claim 1, characterized in that: Both the front rotating disk (31) and the rear rotating disk (13) have a central sliding groove (38) inside. The front rotating disk (31) has a side sliding groove (39) inside. There are multiple central sliding grooves (38) and side sliding grooves (39), which are distributed around the surface of the front rotating disk (31). The side sliding grooves (39) are located outside the central sliding grooves (38). The sliding frame (4) is slidably connected to the interior of the central sliding grooves (38) and the side sliding grooves (39). The roller (7) is slidably connected to the interior of the central sliding groove (38).

3. The seismic instrument cable take-up and retraction device according to claim 1, characterized in that: The front end of the sliding frame (4) is fixedly connected to a locking rod (5), and the rear side of the locking rod (5) slides up and down inside the central groove (38) at the front end of the front rotating disk (31).

4. The seismic instrument cable take-up and retraction device according to claim 1, characterized in that: The first disc (32) has an arc-shaped groove (33) inside, and the inside of the arc-shaped groove (33) is slidably connected to the other end of the slide rod (36). The first disc (32) and the second disc (34) are sleeved on the outside of the main shaft (2) and do not rotate synchronously with the front rotating disc (31).

5. The seismic instrument cable take-up and retraction device according to claim 4, characterized in that: A winding assembly (8) is provided on the left side of the rear rotating disk (13) and the front rotating disk (31). The winding assembly (8) includes a foldable outdoor table (81). A base (82) is fixedly connected to the top of the foldable outdoor table (81). A first motor (83) is fixedly connected to the rear side of the top of the foldable outdoor table (81). A lead screw (84) is fixedly connected to the output end of the first motor (83). The outer side of the lead screw (84) rotates between the two sets of bases (82). A processing table (85) is threadedly connected to the outer side of the lead screw (84).

6. The seismic instrument cable take-up and retraction device according to claim 5, characterized in that: A second motor (9) is fixedly connected to the top of the processing table (85). A limit pulley (10) is fixedly connected to the output end of the second motor (9). A rotating roller (11) is fixedly connected to the rear side of the top of the processing table (85). The rotating roller (11) is located to the right of the limit pulley (10) and is on the same horizontal line.

7. The seismic instrument cable take-up and retraction device according to claim 6, characterized in that: The outer side of the sleeve (12) extends from the outer side of the front rotating disk (31) to the front end of the rear rotating disk (13). The front rotating disk (31) slides back and forth on the outer side of the main shaft (2). The front end of the main shaft (2) is threaded with a locking ring (15).

8. The seismic instrument cable take-up and retraction device according to claim 7, characterized in that: The rear rotating disk (13) and the front rotating disk (31) are provided with binding wire grooves (14) on their outer sides, and there are three sets of binding wire grooves (14).