Leaky cable fixture tester

Abstract

The utility model relates to the technical field of leaky coaxial cable fixtures, in particular to a leaky coaxial cable fixture tester, which comprises a base, supporting plates are fixedly arranged on two sides of the upper end of the base, a storage plate is rotatably arranged on the inner side of each supporting plate through a hollow rotating cylinder, a sliding measuring plate is slidably arranged in each storage plate, a positioning head is fixedly arranged at one end of each sliding measuring plate, and the positioning heads are fixedly arranged on the inner sides of the supporting plates. A digital display is fixedly arranged on the surface of the storage plate, a capacitive grating sensor is arranged on the inner surface of the digital display, the capacitive grating sensor is connected with the sliding measuring plate in an attached mode, a digital signal processor is arranged in the digital display, and a display screen is fixedly arranged on the surface of the digital display. By adopting the measurement system combining the capacitive grating sensor and the digital signal processor, high-precision measurement of parameters such as the installation position and the distance of the leaky coaxial cable fixture can be realized, the measurement precision is far higher than that of a traditional manual measurement method, the measurement error is effectively reduced, and the installation accuracy of the leaky coaxial cable is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a leaky cable fixture technical field, concretely is a leaky cable fixture tester. BACKGROUND

[0002] In a communication system, leaky cable (leaky cable) as an important transmission medium, is widely used in tunnel, subway, underground parking lot and other special scenes, for realizing wireless signal coverage and transmission. In the installation and maintenance process of leaky cable, the correct installation and fixation of leaky cable fixture are one of the key factors to ensure the stability of leaky cable performance. Leaky cable fixture needs to be fixed accurately at the predetermined position to ensure that the tension, bending radius and other parameters of leaky cable meet the design requirements, so as to avoid signal transmission loss or leaky cable damage.

[0003] However, at present, in the installation and detection process of leaky cable fixture, usually relies on manual measurement and experience judgment, and the following problems exist:

[0004] Insufficient measurement accuracy: the traditional manual measurement method usually uses simple scale or tape measure, which is difficult to accurately measure the installation position, spacing and other parameters of leaky cable fixture, and is easy to cause measurement error.

[0005] Low operation efficiency: manual measurement needs to check the installation of leaky cable fixture one by one, which is time-consuming and laborious, especially in long distance leaky cable installation engineering, the efficiency problem is particularly prominent.

[0006] Lack of real-time feedback: in the measurement process, it is difficult to obtain measurement data and analyze in real time, and it is difficult to find installation deviation in time, which may lead to subsequent signal transmission problem.

[0007] Therefore, a leaky cable fixture tester is needed to improve the above problems. UTILITY MODEL CONTENTS

[0008] The utility model aims at providing a leaky cable fixture tester to solve the problems in the above background technology.

[0009] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0010] A leaky cable fixture tester, comprising a base, the base upper end both sides are fixedly provided with support plate, the support plate inboard is rotatably provided with storage plate through hollow rotating drum, the storage plate inside is slidably provided with sliding measurement plate, the sliding measurement plate one end is fixedly provided with positioning head, the storage plate surface is fixedly provided with digital display, the digital display inside surface is provided with capacitive sensor, capacitive sensor and sliding measurement plate are connected, the digital display inside is provided with digital signal processor, the digital display surface is fixedly provided with display screen.

[0011] As the preferred scheme of the utility model, the sliding measurement plate surface is equipped with a scale line.

[0012] As the preferred scheme of the utility model, the receiving plate inside rotation is equipped with a lead screw, and the lead screw is in threaded connection with the sliding measurement plate.

[0013] As the preferred scheme of the utility model, the lead screw surface is fixedly equipped with a bevel gear one, and the bevel gear one one side is engaged with a bevel gear two.

[0014] As the preferred scheme of the utility model, the hollow rotating cylinder inside rotation is equipped with a rotating connecting rod, one end of the rotating connecting rod is fixedly equipped with a six-edge sliding block, and the other end of the rotating connecting rod is fixed with the bevel gear two.

[0015] As the preferred scheme of the utility model, the six-edge sliding block is slidably arranged on the inside of the receiving cylinder, and the inside of the receiving cylinder is equipped with a spring.

[0016] As the preferred scheme of the utility model, one side is fixedly equipped with a six-edge limiting block, the six-edge limiting block surface is fixedly equipped with a knob, and one end of the hollow rotating cylinder is equipped with a six-edge clamping groove matched with the six-edge limiting block.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. Improve the measurement accuracy: by adopting the measurement system combining the capacitive sensor and the digital signal processor, the high-precision measurement of the leakage cable clamp installation position, spacing and other parameters can be realized, the measurement accuracy is much higher than the traditional manual measurement method, the measurement error is effectively reduced, and the accuracy of the leakage cable installation is ensured.

[0019] 2. Improve the operation efficiency: the structure design of the tester is reasonable, the mechanical transmission mechanism is used to realize the quick expansion and contraction of the sliding measurement plate, and the operation is simple and fast. At the same time, the digital display can display the measurement result in real time, without manual reading of the scale, which greatly shortens the measurement time, improves the work efficiency, and is especially suitable for large-scale leakage cable installation engineering.

[0020] 3. Real-time data feedback: the capacitive sensor in the digital display cooperates with the digital signal processor, can convert the measurement data into digital signal and display on the display screen in real time, the operator can obtain the measurement result and analyze it in time, find the installation deviation in time, and adjust and correct quickly, to avoid subsequent signal transmission problems.

[0021] 4. Adapt to complex environment: the structure of the tester is compact, small in size, convenient to carry and operate, and is especially suitable for use in tunnels, subways and other dark and narrow special environments. The electronic measurement system is not affected by environmental light, can work stably, and ensures the reliability and accuracy of the measurement.

[0022] 5. Easy to maintain and calibrate: the mechanical transmission part and electronic measurement part of the tester are designed reasonably, easy to disassemble and maintain. The use of capacitive sensor and digital signal processor makes the calibration of the instrument more convenient, can ensure long-term stable measurement accuracy, and reduce the maintenance cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the whole front structure schematic diagram of the utility model;

[0025] Figure 3 It is the whole side structure schematic diagram of the utility model;

[0026] Figure 4 It is the whole overhead structure schematic diagram of the utility model;

[0027] Figure 5 It is the digital display inside structure schematic diagram of the utility model;

[0028] Figure 6 It is the storage board inside enlarged structure schematic diagram of the utility model;

[0029] Figure 7 It is the whole back structure schematic diagram of the utility model.

[0030] In the drawing: 1, base; 2, storage board; 3, digital display; 4, sliding measurement plate; 5, positioning head; 6, screw rod; 7, support plate; 8, bevel gear one; 9, hollow rotating cylinder; 10, bevel gear two; 11, rotating connecting rod; 12, storage cylinder; 13, six-edge sliding block; 14, knob; 15, six-edge limiting block; 16, spring; 17, six-edge clamping groove; 18, capacitive sensor; 19, digital signal processor; 20, display screen. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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 the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0032] For the purpose of facilitating the understanding of the present application, the following will make a more comprehensive description of the present application with reference to relevant drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0035] Please refer to Figures 1-7 The present application provides a technical solution:

[0036] A leak cable clamp tester, including base 1, the upper end of base 1 both sides is fixedly provided with support plate 7, support plate 7 inner side is rotationally provided with storage plate 2 through hollow rotating cylinder 9, sliding measurement plate 4 is slidably arranged in storage plate 2, and positioning head 5 is fixedly arranged at one end of sliding measurement plate 4, digital display 3 is fixedly arranged on the surface of storage plate 2, capacitive sensor 18 is arranged on the inner surface of digital display 3, capacitive sensor 18 is connected with sliding measurement plate 4, digital signal processor 19 is arranged in digital display 3, display screen 20 is fixedly arranged on the surface of digital display 3, the position of leak cable clamp can be accurately measured by the movement of sliding measurement plate 4, capacitive sensor 18 transmits measurement data to digital signal processor 19, and display screen 20 displays measurement results, so that high-precision measurement and display are realized.

[0037] As an example of the present application, scale lines are arranged on the surface of sliding measurement plate 4, so that users can intuitively read measurement data, and the accuracy and convenience of measurement are improved.

[0038] As an example of the present application, screw rod 6 is rotationally arranged in storage plate 2, screw rod 6 is threadedly connected with sliding measurement plate 4, and the design of screw rod 6 enables sliding measurement plate 4 to accurately move by rotating screw rod 6, so that the accuracy of measurement is ensured.

[0039] As an example of the utility model, the surface of the screw rod 6 is fixedly provided with a bevel gear one 8, one side of the bevel gear one 8 is meshingly provided with a bevel gear two 10, and the design of the bevel gear one 8 and the bevel gear two 10 makes the rotation of the screw rod 6 be realized through gear transmission, improves transmission efficiency and precision.

[0040] As an example of the utility model, the inside of the hollow rotating cylinder 9 is rotatably provided with a rotating connecting rod 11, one end of the rotating connecting rod 11 is fixedly provided with a six-rib sliding block 13, the other end of the rotating connecting rod 11 is fixed with the bevel gear two 10, and the design of the rotating connecting rod 11 makes the six-rib sliding block 13 be capable of moving through the rotation of the bevel gear two 10, further improves the flexibility and precision of measurement.

[0041] As an example of the utility model, the six-rib sliding block 13 is slidably arranged on the inside of the accommodating cylinder 12, the inside of the accommodating cylinder 12 is provided with a spring 16, and the design of the spring 16 provides elastic support for the six-rib sliding block 13, ensures the stability and reliability in the moving process.

[0042] As an example of the utility model, one side is fixedly provided with a six-rib limiting block 15, the surface of the six-rib limiting block 15 is fixedly provided with a knob 14, one end of the hollow rotating cylinder 9 is provided with a six-rib clamping groove 17 matched with the six-rib limiting block 15, and the design of the six-rib limiting block 15 and the six-rib clamping groove 17 makes the hollow rotating cylinder 9 be capable of being fixed and adjusted through the knob 14, ensures the stability and accuracy in the measuring process.

[0043] Working principle: when in use, the initial state is that when the measurement operation is not carried out, the knob 14 is matched with the six-rib clamping groove 17 at the end of the hollow rotating cylinder 9 through the six-rib limiting block 15, and the whole transmission mechanism is locked in the initial position.

[0044] Measurement preparation:

[0045] When measurement is needed, the operator first pulls the knob 14, so that the six-rib limiting block 15 is separated from the six-rib clamping groove 17.

[0046] Rotate the knob 14, drive the bevel gear two 10 to rotate through the rotating connecting rod 11. Since the bevel gear two 10 is meshed with the bevel gear one 8, the bevel gear one 8 rotates, and in turn drives the screw rod 6 to rotate.

[0047] Movement of the sliding measurement plate:

[0048] The rotation of the screw rod 6 acts on the sliding measurement plate 4 through the threaded connection, and pushes the sliding measurement plate 4 to slide outward along the slide rail in the inside of the accommodating plate 2. The scale line on the surface of the sliding measurement plate 4 can be used to preliminarily observe the moving distance.

[0049] The rotating sliding measurement plate 4 drives the positioning head 5 to rotate the scribe line, and through the tangent principle, can be used for positioning.

[0050] Measurement and display:

[0051] The movement of the sliding measurement plate 4 simultaneously triggers the capacitive sensor 18 inside the digital display 3. The capacitive sensor 18 is connected with the sliding measurement plate 4, can detect the displacement change of the sliding measurement plate 4 in real time, and convert the displacement signal into an electric signal.

[0052] The digital signal processor 19 receives the electric signal output by the capacitive sensor 18, converts it into a digital signal after processing, and displays the measurement result through the display screen 20, so as to realize the accurate measurement of the size or position of the cable clamp.

[0053] Reset operation:

[0054] After the measurement is completed, the operator can rotate the knob 14 in the reverse direction, move the sliding measurement plate 4 along the internal slide rail of the storage plate 2 through the above transmission mechanism, until it is completely retracted. Then, the spring 16 drives the six-rib limiting block 15 to reinsert the six-rib clamping groove 17, locks the transmission mechanism, and completes a measurement operation.

[0055] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A leaky cable clamp fixture tester comprising a base (1) characterised in that: The both sides of the base (1) upper end are fixedly provided with support plates (7), the inner side of the support plate (7) is rotatably provided with a receiving plate (2) through a hollow rotating drum (9), the inside of the receiving plate (2) is slidably provided with a sliding measuring plate (4), one end of the sliding measuring plate (4) is fixedly provided with a positioning head (5), the surface of the receiving plate (2) is fixedly provided with a digital display (3), the inner surface of the digital display (3) is provided with a capacitive sensor (18), the capacitive sensor (18) is connected with the sliding measuring plate (4), the inside of the digital display (3) is provided with a digital signal processor (19), the surface of the digital display (3) is fixedly provided with a display screen (20).

2. A leaky cable fixture test apparatus as claimed in claim 1, wherein: The surface of the sliding measuring plate (4) is provided with a scale line.

3. A leaky cable fixture test apparatus as claimed in claim 2, wherein: The inside of the receiving plate (2) is rotatably provided with a lead screw (6), the lead screw (6) is threadedly connected with the sliding measuring plate (4).

4. A leaky cable fixture test apparatus as claimed in claim 3, wherein: The surface of the lead screw (6) is fixedly provided with a bevel gear one (8), one side of the bevel gear one (8) is meshingly provided with a bevel gear two (10).

5. A leaky cable fixture test apparatus as claimed in claim 4, wherein: The inner side of the hollow rotating drum (9) is rotatably provided with a rotating connecting rod (11), one end of the rotating connecting rod (11) is fixedly provided with a six-edge sliding block (13), the other end of the rotating connecting rod (11) is fixed with the bevel gear two (10).

6. A leaky cable fixture test apparatus as claimed in claim 5, wherein: The six-edge sliding block (13) is slidably arranged in the inner side of a receiving cylinder (12), the inner side of the receiving cylinder (12) is provided with a spring (16).

7. A leaky cable fixture test apparatus as claimed in claim 6, wherein: One side is fixedly provided with a six-edge limiting block (15), the surface of the six-edge limiting block (15) is fixedly provided with a knob (14), and one end of the hollow rotating drum (9) is provided with a six-edge clamping groove (17) matched with the six-edge limiting block (15).

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