Optical cable route calibration device

Abstract

The utility model relates to the field of optical cable line operation and maintenance, and discloses an optical cable route calibration device, which comprises a sliding sleeve; the hammer head is arranged in the sliding sleeve, and the hammer head is arranged to move in the sliding sleeve; the sliding block penetrates through the inner wall of the sliding sleeve, and the sliding block is connected with a hammer head; and the limiting ring is installed on the outer wall of the sliding sleeve, and the limiting ring is arranged to move on the outer wall of the sliding sleeve. According to the utility model, the calibration device comprising the sliding sleeve, the hammer head, the sliding block and the limiting ring is designed, so that the accurate control on the lifting height of the hammer head is realized, the arrangement of the limiting ring limits the moving range of the sliding block on the sliding sleeve, the same lifting height of the hammer head every time is ensured, and the consistency of the knocking force every time is ensured; accurate control of knocking force is improved, and vibration signals generated by knocking each time have more consistent strength and frequency characteristics.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of optical cable line operation and maintenance, and particularly relates to an optical cable route calibration device. BACKGROUND

[0002] The optical cable route calibration device is mainly used for calibrating the direction of the optical cable line and the specific position of the line facility, so as to provide daily maintenance and fault repair for the maintenance department, etc. The device is connected with the optical cable to be measured through a distributed vibration monitoring system (DVS), generates a vibration signal by using a vibrator, and transmits the vibration signal to a server through an optical fiber for analysis. The server determines the direction and position of the optical cable according to the change of the vibration signal.

[0003] The remote APP end of the optical transmission line intelligent operation and maintenance instrument is used to determine the position of the optical cable above by knocking the ground with a hammer at each positioning test point, and the highest vibration signal value recorded by the device is used to determine the position of the optical cable above. The route data table and the electronic map are formed by measuring multiple points. The positioning test point is set at a distance of not more than 20 meters, the ground is knocked with a vibrator perpendicular to the direction of the optical cable, the vibration signal of the mobile phone APP is observed, and the points are measured at an interval of 30 centimeters. The strongest vibration signal is above the optical cable.

[0004] The existing optical cable route calibration device cannot keep the knocking force consistent every time when the hammer is used to knock the ground, so it is difficult to ensure that the vibration signal generated by each knocking has consistent strength and frequency characteristics, which directly affects the accuracy of the optical cable route calibration. UTILITY MODEL CONTENTS

[0005] To solve the above-mentioned problems, the utility model is implemented by the following technical solutions.

[0006] An optical cable route calibration device comprises a sliding sleeve, a hammer head arranged in the sliding sleeve and configured to move in the sliding sleeve, a sliding block arranged through the inner wall of the sliding sleeve and connected with the hammer head, and a limiting ring installed on the outer wall of the sliding sleeve and configured to move on the outer wall of the sliding sleeve.

[0007] In an embodiment, the sliding sleeve comprises a sliding hole opened on the outer wall of the sliding sleeve, and the sliding block is connected in the sliding hole.

[0008] In an embodiment, the hammer head comprises a control rod arranged in the sliding sleeve, a top end of the control rod connected with a top end of the hammer head, and the sliding block connected with the control rod, and a top plate installed on the top end of the control rod and located above the sliding sleeve.

[0009] Preferably, the top plate comprises: a handle installed on the top of the top plate; and a level installed on the top of the top plate.

[0010] In one embodiment, a threaded groove is formed on the outer wall of the sliding sleeve, and the inner ring of the limiting ring is formed with threads, and the limiting ring is threadedly connected with the sliding sleeve.

[0011] In another embodiment, the sliding sleeve further comprises a support frame installed on the outer wall of the sliding sleeve.

[0012] In another preferred embodiment, the support frame comprises a transverse balance frame installed on the inner ring of the support frame, and a longitudinal balance frame installed on the inner ring of the transverse balance frame, and the sliding sleeve is connected to the inner ring of the longitudinal balance frame.

[0013] In another embodiment, the hammer head comprises an assembly groove formed on the bottom end of the hammer head, a plurality of clamping heads installed in the assembly groove, the plurality of clamping heads being arranged to be simultaneously close to or away from each other, and a plurality of elastic members, one end of each of the elastic members being connected to the clamping head, and the other end of each of the elastic members being connected to the inner wall of the assembly groove.

[0014] The utility model provides a kind of optical cable route calibration device.Compared with prior art, it has the following beneficial effects: by designing the calibration device comprising sliding sleeve, hammer head, sliding block and limiting ring, the accurate control of the lifting height of hammer head is realized, the movement range of sliding block on sliding sleeve is limited by the setting of limiting ring, the height of hammer head is ensured to be the same each time, the consistency of each time knocking strength is guaranteed, the accurate control of knocking strength is improved, the vibration signal generated by each time knocking has more consistent strength and frequency characteristics, the constant of each time knocking strength can be ensured, so the vibration signal generated is more stable and reliable, in the process of optical cable route calibration, stable vibration signal can more accurately reflect the position information of optical cable, improve the accuracy of optical cable route calibration. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model.

[0016] Figure 2 It is another perspective view of the utility model.

[0017] Figure 3 It is a sectional view of the sliding sleeve of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the sliding sleeve and support frame of the second embodiment of the utility model.

[0019] Figure 5Another perspective structural schematic view of the sliding sleeve and the support frame of the second embodiment of the present utility model.

[0020] Figure 6 The hammer head structure schematic view of the third embodiment of the present utility model.

[0021] Figure 7 The hammer head sectional view of the third embodiment of the present utility model.

[0022] The reference signs in the drawings are:

[0023] 100, sliding sleeve; 101, sliding hole;

[0024] 200, hammer head; 201, control rod; 202, top plate; 203, handle; 204, level; 205, assembling groove; 206, clamping head; 207, elastic piece;

[0025] 300, limiting ring;

[0026] 400, sliding block;

[0027] 500, support frame; 501, transverse balance frame; 502, longitudinal balance frame. DETAILED DESCRIPTION

[0028] The present utility model will be further described below in conjunction with specific embodiments, and it should be understood that these embodiments are only used for illustrating the present utility model and are not used for limiting the protection scope of the present utility model.

[0029] The embodiments of the present utility model will be described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in the present specification. The present utility model can also be implemented or applied through other different specific embodiments, and each detail in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model.

[0030] Embodiment one

[0031] Referring to Figures 1-3 A kind of optical cable route calibration device, comprising: sliding sleeve 100;Hammer head 200, it is set in the sliding sleeve 100, the hammer head 200 is set as moving in sliding sleeve 100;Sliding block 400, it is set through the inner wall of the sliding sleeve 100, the sliding block 400 is connected with hammer head 200;Limiting ring 300, it is installed on the outer wall of the sliding sleeve 100, the limiting ring 300 is set as moving on the outer wall of sliding sleeve 100.

[0032] The sliding sleeve 100 is a tubular structure in this embodiment, and the hammer head 200 is arranged inside the sliding sleeve 100, the movement path of the hammer head 200 can be limited, so that the hammer head 200 can only move vertically up and down in the sliding sleeve 100, the sliding block 400 moves together with the hammer head 200, and the limiting ring 300 can limit the movement range of the sliding block 400, that is, when the bottom end of the sliding sleeve 100 is at a monitoring point, the sliding block 400 moves in the sliding hole 101 when the hammer head 200 is lifted upward, the sliding block 400 stops moving after moving to the bottom of the limiting ring 300, so that the lifting height of the hammer head 200 is the same each time, the starting point of the natural falling of the hammer head 200 is the same each time, so that the knocking force of the hammer head 200 is the same each time, and sufficient and same vibration signals can be generated each time, so as to ensure the accuracy of the optical cable routing calibration. The position (height) of the limiting ring 300 on the sliding sleeve 100 can be adjusted, that is, the lifting distance of the sliding block 400 and the hammer head 200 can be adjusted. The knocking force of the hammer head 200 can be adjusted according to the measurement needs. The lower the limiting ring 300 moves and the closer to the sliding block 400, the lower the starting point of the falling of the hammer head 200, and the smaller the knocking force of the hammer head 200. On the contrary, the higher the limiting ring 300 moves and the farther away from the sliding block 400, the higher the starting point of the falling of the hammer head 200, and the greater the knocking force of the hammer head 200.

[0033] Referring to Figure 1 The sliding sleeve 100 comprises a sliding hole 101 arranged on the outer wall of the sliding sleeve 100, and the sliding block 400 is connected in the sliding hole 101 and can slide in the sliding hole 101, so as to further stabilize the movement of the hammer head 200.

[0034] Referring to Figure 3 The hammer head 200 comprises a control rod 201 arranged in the sliding sleeve 100, a bottom end of the control rod 201 being connected to a top end of the hammer head 200, and the sliding block 400 being connected to the control rod 201; and a top plate 202 installed at the top end of the control rod 201 and located above the sliding sleeve 100. The top plate 202 comprises a handle 203 installed at the top of the top plate 202 and a level 204 installed at the top of the top plate 202.

[0035] The handle 203 can be conveniently operated, and lifting the handle 203 can drive the top plate 202 and the control rod 201 to move, the control rod 201 can lift the hammer head 200, and the operation efficiency is higher. The level 204 adopts a bubble level, and a level rod can also be adopted. The level 204 can reflect the horizontal state of the sliding sleeve 100 and the hammer head 200.

[0036] Referring to Figure 1The outer wall of the sliding sleeve 100 is provided with a threaded groove, and the inner ring of the limiting ring 300 is formed with a thread, and the limiting ring 300 is threadedly connected with the sliding sleeve 100.

[0037] By rotating the limiting ring 300, the limiting ring 300 is spirally raised or lowered on the sliding sleeve 100, and the position of the limiting ring 300 on the sliding sleeve 100 can be flexibly adjusted.

[0038] Embodiment two

[0039] The difference between this embodiment and embodiment one is that:

[0040] With reference to Figure 4 and Figure 5 The support frame 500 is installed on the outer wall of the sliding sleeve 100, and the support frame 500 comprises: a transverse balance frame 501 installed on the inner ring of the support frame 500; and a longitudinal balance frame 502 installed on the inner ring of the transverse balance frame 501, and the sliding sleeve 100 is connected to the inner ring of the longitudinal balance frame 502.

[0041] The support frame 500 of this embodiment can further support the use stability of the sliding sleeve 100 on the ground, especially when used on uneven road surfaces, muddy ground and crop fields. The support frame 500 can increase the contact area with the ground, and the hammer head 200 can be more stable during use. The transverse balance frame 501 and the longitudinal balance frame 502 are used together, and the horizontal state on the level meter 204 is referred to, so that the transverse horizontal position and the longitudinal horizontal position of the sliding sleeve 100 can be flexibly adjusted. The transverse balance frame 501 can rotate on the support frame 500 with the transverse direction of the support frame 500 as the axis, and the longitudinal balance frame 502 can rotate on the transverse balance frame 501 with the longitudinal direction of the support frame 500 as the axis.

[0042] Embodiment three

[0043] The difference between this embodiment and embodiments one and two is that:

[0044] With reference to Figure 6 and Figure 7 The hammer head 200 comprises: an assembly groove 205 provided at the bottom end of the hammer head 200; a plurality of clamping heads 206 installed in the assembly groove 205, and the plurality of clamping heads 206 are arranged to be simultaneously close to or away from each other; and a plurality of elastic members 207, one end of each elastic member 207 being connected to a clamping head 206, and the other end of each elastic member 207 being connected to the inner wall of the assembly groove 205.

[0045] The assembled groove 205 of the embodiment can install a marker, and the marker can be inserted into a point to be calibrated by using the gravity of the hammer head 200 to drive the marker to fall. The movable clamping head 206 can clamp the marker, and the elastic member 207 can provide support for the clamping head 206, and the elastic member 207 adopts a spring or a spring sheet. The light transmission line intelligent operation and maintenance instrument and the corresponding remote APP terminal available on the market are used to determine each positioning test point on a cross section perpendicular to the light cable direction, and the position point corresponding to the highest vibration signal value recorded by the device when the hammer head 200 strikes the ground is determined as above the light cable. A plurality of points are measured to form a routing data table and an electronic map. Every 20 meters or less is a positioning test point, and the hammer head 200 is used to strike the ground with uniform force. The vibration signal of the mobile phone APP is observed, and the points are measured at intervals of 30 centimeters. The strongest vibration signal is above the light cable. The scene is photographed, the marker is inserted into the assembled groove 205, the hammer head 200 is lifted again, the gravity of the hammer head 200 is used to hammer the marker into the soil at the calibration point, and the marker is used to calibrate the routing information at the point.

[0046] In use, near the light cable routing position to be calibrated, a suitable ground is selected to place the support frame 500, the horizontal balance frame 501 and the vertical balance frame 502 are adjusted with reference to the level 204, the sliding sleeve 100 is kept in a horizontal state, the light transmission line intelligent operation and maintenance instrument and the remote APP terminal are used to determine each positioning test point on a cross section perpendicular to the light cable direction, and the test points are set at intervals of not more than 20 meters to ensure the accuracy of the measurement results. The handle 203 on the top plate 202 is lifted, the hammer head 200 is lifted, the sliding block 400 slides in the sliding hole 101 until it contacts the limiting ring 300, a uniform force is kept, the hammer head 200 is released, and it naturally falls to strike the ground. The vibration signal is observed on the mobile phone APP, the position point corresponding to the highest vibration signal value is recorded, and the point is determined as above the light cable. Around each test point, the points are measured at intervals of 30 centimeters, the vibration signal strength is observed, the position above the light cable is determined, the marker is inserted into the assembled groove 205 of the hammer head 200, the gravity of the hammer head 200 is used to lift and release the hammer head 200 again, the marker is hammered into the soil at the calibration point, the marker is ensured to be stably inserted, and the marker is used to mark the light cable routing position. The scene is photographed, the position of each calibration point, the insertion of the marker, and the vibration signal strength are recorded, the routing data table is arranged, the measurement data is input into the electronic map, and complete calibration information of the light cable routing is formed.

[0047] Compared with the prior art, the above-mentioned embodiment has the following beneficial effects:

[0048] By designing the calibration device comprising the sliding sleeve 100, the hammer head 200, the sliding block 400 and the limiting ring 300, the precise control of the lifting height of the hammer head 200 is realized, the movement range of the sliding block 400 on the sliding sleeve 100 is limited by the setting of the limiting ring 300, the lifting height of the hammer head 200 is ensured to be the same each time, the consistency of the knocking strength each time is ensured, the precise control of the knocking strength is improved, and the vibration signals generated by each knocking have more consistent strength and frequency characteristics.

[0049] The present scheme can ensure the consistency of the knocking strength each time, and thus the generated vibration signals are more stable and reliable, in the optical cable routing calibration process, the stable vibration signals can more accurately reflect the position information of the optical cable, and the accuracy of the optical cable routing calibration is improved.

[0050] The support frame 500 can further support the use stability of the sliding sleeve 100 on the ground, the transverse balance frame 501 and the longitudinal balance frame 502 are used together, the transverse horizontal position and the longitudinal horizontal position of the sliding sleeve 100 can be flexibly adjusted by referring to the level state on the level meter 204.

[0051] Therefore, although the present application has been described herein with reference to the embodiments thereof, modifications are free, various changes and substitutions are within the above disclosure, and it should be understood that in some cases, some features of the present application will be used without corresponding use of other features without departing from the scope and spirit of the proposed application. Therefore, many modifications can be made to adapt the specific environment or material to the essential scope and spirit of the present application. The present application is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode for carrying out the present application, but the present application will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present application will only be determined by the appended claims.

Claims

1. A fiber optic cable route calibration device, characterized in that, include: Sliding sleeve (100); A hammerhead (200) is disposed within the sliding sleeve (100), and the hammerhead (200) is configured to move within the sliding sleeve (100); A sliding block (400) is disposed through the inner wall of the sliding sleeve (100), and the sliding block (400) is connected to the hammer head (200); A limiting ring (300) is installed on the outer wall of the sliding sleeve (100), and the limiting ring (300) is configured to move on the outer wall of the sliding sleeve (100).

2. The optical cable routing calibration device according to claim 1, characterized in that, The sliding sleeve (100) includes: A sliding hole (101) is formed on the outer wall of the sliding sleeve (100), and the sliding block (400) is connected inside the sliding hole (101).

3. The optical cable routing calibration device according to claim 1, characterized in that, The hammerhead (200) includes: A control lever (201) is disposed inside a sliding sleeve (100), the bottom end of the control lever (201) is connected to the top end of a hammer (200), and the sliding block (400) is connected to the control lever (201). A top plate (202) is installed at the top of the control rod (201), and the top plate (202) is located above the sliding sleeve (100).

4. The optical cable routing calibration device according to claim 3, characterized in that, The top plate (202) includes: A handle (203) is mounted on the top of the top plate (202); A level (204) is mounted on top of the top plate (202).

5. The optical cable routing calibration device according to claim 1, characterized in that, The outer wall of the sliding sleeve (100) is provided with a threaded groove, and the inner ring of the limiting ring (300) is formed with a thread, and the limiting ring (300) is threadedly connected to the sliding sleeve (100).

6. The optical cable routing calibration device according to claim 1, characterized in that, The fiber optic cable routing calibration device also includes: A support frame (500) is installed on the outer wall of the sliding sleeve (100).

7. The optical cable routing calibration device according to claim 6, characterized in that, The support frame (500) includes: A transverse balance frame (501) is installed on the inner ring of the support frame (500).

8. The optical cable routing calibration device according to claim 7, characterized in that, The support frame (500) also includes: A longitudinal balance frame (502) is installed on the inner ring of the transverse balance frame (501), and the sliding sleeve (100) is connected to the inner ring of the longitudinal balance frame (502).

9. The optical cable routing calibration device according to claim 1, characterized in that, The hammerhead (200) includes: An assembly slot (205) is provided at the bottom end of the hammer (200).

10. The optical cable routing calibration device according to claim 9, characterized in that, The hammerhead (200) also includes: A plurality of clamping heads (206) are installed in an assembly slot (205), and the plurality of clamping heads (206) are configured to move closer to or further away from each other simultaneously. There are several elastic elements (207), one end of which is connected to the clamping head (206), and the other end of which is connected to the inner wall of the assembly groove (205).

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