CN219368700U - Distance counting device - Google Patents

Abstract

The utility model discloses a distance counting device, which has the characteristics of simple structure, convenient use and the like, and comprises an avionics data interface (14), a flip (1) and a fixed shell (12) which are connected through a hinge, wherein an upper fixed plate (11) and a lower fixed plate (5) are arranged on the inner wall of the fixed shell (12), a conveying mechanism is arranged on the upper fixed plate (11), a paying-off mechanism is arranged on the lower fixed plate (5), and the avionics data interface (14) is connected with the conveying mechanism; the conveying mechanism comprises a tightening column A (8), a tightening column B (10) and a counting encoder, wherein the tightening column A (8) and the tightening column B (10) are arranged on an upper fixing plate (11), the counting encoder is arranged inside the upper fixing plate (11) and connected with an avionic data interface (14), a driving wheel (9) is arranged on a main shaft of the counting encoder, and the tightening column A (8) and the tightening column B (10) are respectively arranged on two radial sides of the driving wheel (9).

Description

Distance counting device

Technical Field

The utility model relates to the technical field of pipeline detection, in particular to a distance counting device.

Background

The distance counting device is also called a tail line distance meter, the DCVG direct current voltage gradient detector and the CIPS closely-spaced pipe ground potential detector need to know the size of the detected pipeline corrosion area and the position of pipeline corrosion in the detection process, and the distance counting device calculates the specific position of the detection point in the detected pipeline by calculating the distance from the detection point to the counting set origin, so that the position of the pipeline corrosion position can be determined correspondingly. The distance counting device in the current market has the defects of large volume, complex structure, heavy weight, low measurement precision, high cost and the like, and because remote places such as mountain areas, ditches and the like need to be removed during measurement, the defect of inconvenient carrying exists, and based on the above practical problems, the design of the distance counting device with simple structure and convenient carrying is also very necessary.

Disclosure of Invention

The utility model aims to design a distance counting device, which has the characteristics of simple structure, convenient use and carrying and the like.

The utility model is realized by the following technical scheme: the utility model provides a distance counting assembly, includes the data interface of inserting and flip and fixed shell through hinged joint fixed shell is equipped with fixed plate and lower fixed plate on the inner wall of fixed shell, be provided with conveying mechanism on the upper fixed plate, be provided with paying off mechanism on the fixed plate down, data interface connection conveying mechanism of inserting of navigating.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the conveying mechanism comprises a tightening column A, a tightening column B and a counting encoder, wherein the tightening column A and the tightening column B are arranged on an upper fixing plate, the counting encoder is arranged in the upper fixing plate and connected with an aviation plug data interface, a driving wheel is arranged on a main shaft of the counting encoder, and the tightening column A and the tightening column B are respectively arranged on two radial sides of the driving wheel.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the wire tightening column A and the wire tightening column B are respectively provided with a spring device capable of adjusting the wire passing pressing force.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the wire tightening column A and the wire tightening column B are respectively arranged above and below the driving wheel.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the paying-off mechanism comprises a clamping sleeve, the clamping sleeve is arranged on a central shaft of the lower fixing plate, an expansion nut penetrates through the clamping sleeve and the central shaft, and a plum blossom knob is arranged at one end of the expansion nut.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: on the expansion nut, a quincuncial knob is arranged on one end far away from the upper fixing plate.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: and a wire coil is arranged on the clamping sleeve and the central shaft, and cables on the wire coil are conveyed by a conveying mechanism.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the aviation plug data interface is arranged at the top of the fixed shell and is connected with the counting encoder.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the turnover cover, the upper transparent plate, the lower transparent plate, the handle, the lower fixed plate, the wire coil, the driving wheel, the upper fixed plate, the fixed shell, the clamping sleeve and the plum blossom knob are all made of polymer engineering materials.

Further, in order to better implement the distance counting device of the utility model, the following arrangement structure is adopted: the turnover cover is also provided with an upper transparent plate and a lower transparent plate, and the turnover cover and the fixed shell are also provided with handles.

Compared with the prior art, the utility model has the following advantages:

the components of the utility model adopt high molecular engineering materials, so that the weight of the whole machine is lighter while the strength is satisfied.

The utility model has the characteristics of simple and reliable structure and light and handy appearance.

The utility model has the advantages of small volume, light weight, more convenient carrying, flexible use and high precision, and is suitable for general living and production environments

The utility model has reliable structure and lower cost.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view (semi-cut-away of the paying-off mechanism) of the present utility model.

The device comprises a 1-flip cover, a 2-upper transparent plate, a 3-lower transparent plate, a 4-handle, a 5-lower fixed plate, a 6-cable, a 7-wire coil, an 8-tightening column A, a 9-driving wheel, a 10-tightening column B, an 11-upper fixed plate, a 12-fixed shell, a 13-limiting pin, a 14-aviation plug data interface, a 15-clamping sleeve, a 16-expansion nut and a 17-plum blossom knob.

Detailed Description

The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms and the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "disposed," "deployed," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, particularly by means other than by screwing, interference fit, riveting, screw-assisted connection, and the like, in any of a variety of conventional mechanical connection means. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Example 1:

the utility model provides a distance counting assembly, has simple structure reliable, the characteristic that outward appearance is light and handy, as shown in fig. 1-2, including the data interface 14 of inserting and flip 1 and fixed shell 12 through hinged joint fixed shell 12 is equipped with upper fixed plate 11 and lower fixed plate 5 on the inner wall, be provided with conveying mechanism on the upper fixed plate 11, be provided with paying off mechanism on lower fixed plate 5, data interface 14 connects conveying mechanism of inserting.

As a preferable arrangement scheme, the distance counting device is provided with a flip cover 1, a fixed shell 12 and an avionics data interface 14, the flip cover 1 and the fixed shell 12 are connected together in a hinged mode, an upper fixed plate 11 and a lower fixed plate 5 are arranged on the inner wall of the fixed shell 12, a conveying mechanism is arranged on the upper fixed plate 11, the avionics data interface 14 is connected with the conveying mechanism, a paying-off mechanism is arranged on the lower fixed plate 5, the conveying mechanism is used for carrying out position setting on a cable 6 output by the paying-off mechanism, and the conveying mechanism is matched with the avionics data interface 14 to calculate the position setting distance of the cable 6.

Example 2:

the present embodiment is further optimized based on the foregoing embodiment, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to further better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the conveying mechanism comprises a tightening column A8, a tightening column B10 and a counting encoder, wherein the tightening column A8 and the tightening column B10 are arranged on the upper fixing plate 11, the counting encoder is arranged in the upper fixing plate 11 and connected with an aviation data interface 14, a driving wheel 9 is arranged on a main shaft of the counting encoder, and the tightening column A8 and the tightening column B10 are respectively arranged on two radial sides of the driving wheel 9.

As an optimal setting scheme, the conveying mechanism comprises a wire tightening column A8, a wire tightening column B10 and a counting encoder, wherein the counting encoder is also called a rotary encoder (photoelectric rotary encoder), is a universal device in the ranging field and is used for measuring the rotating speed and is matched with a PWM technology to realize a device for quickly adjusting the speed, and the photoelectric rotary encoder can convert mechanical quantities such as angular displacement, angular speed and the like of an output shaft into corresponding electric pulses through photoelectric conversion and output the corresponding electric pulses in digital quantity. The total arc length of the outer diameter of the winding coil connected to the main shaft is calculated by calculating the number of the rotation of the main shaft, and the number is displayed by an encoder, namely the total length of the copper wire (the cable 6) pulled out, so that the distance is calculated; the counting encoder is arranged in the upper fixing plate 11 and is connected with the avionic data interface 14, a driving wheel 9 is arranged on a main shaft of the counting encoder, and a tightening column A8 and a tightening column B10 are arranged on the upper fixing plate 11 and are positioned at two radial sides (namely, can be up and down, can be left and right, and are preferably up and down) of the driving wheel 9; when the structure is used, when the structure is arranged in the structure shown in figures 1 and 2, the cable 6 from the paying-off mechanism passes through the tightening post A8, then winds two circles around the driving wheel 9, passes through the tightening post B10, finally passes out of the side hole of the fixed shell 12, calculates the distance by using the counting encoder through the driving wheel 9 and the number of circles of the rotation driven by the cable 6, and transmits data.

Example 3:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: spring devices capable of adjusting the wire passing pressing force are arranged on the wire tightening posts A8 and B10.

Example 4:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the tightening post A8 and the tightening post B10 are respectively arranged above and below the driving wheel 9.

Example 5:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the paying-off mechanism comprises a clamping sleeve 15, the clamping sleeve 15 is arranged on the central shaft of the lower fixing plate 5, an expansion nut 16 is arranged penetrating through the clamping sleeve 15 and the central shaft, and a plum blossom knob 17 is arranged at one end of the expansion nut 16.

As a preferred arrangement, the lower fixing plate 5 is a platform with a central shaft, which is hollow; the paying-off mechanism comprises a clamping sleeve 15, an expansion nut 16 and a quincuncial knob 17, wherein the clamping sleeve 15 is arranged on a central shaft, the expansion nut 16 penetrates through the clamping sleeve 16 and the central shaft, the quincuncial knob 17 is arranged at one end of the expansion nut 16, and when the quincuncial knob 17 is rotated, the expansion nut 16 is tightened or loosened to expand or restore the clamping sleeve 15.

Example 6:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: on the expansion nut 16, a quincuncial knob 17 is provided at an end remote from the upper fixing plate 11, i.e. the quincuncial knob 17 is provided at the bottom end of the expansion nut 16, and in use, the expansion nut 16 is tightened or loosened by rotating the quincuncial knob 17, so that the clamping sleeve 15 is expanded and loosened.

Example 7:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the wire coil 7 is arranged on the clamping sleeve 15 and the central shaft, the cable 6 on the wire coil 7 is conveyed by the conveying mechanism, and when the wire coil is used, the expansion nut 16 is tightened or loosened by rotating the plum knob 17, so that the clamping sleeve 15 is expanded and loosened, and the wire coil 7 is clamped or loosened; when the wire coil 7 is loosened, the cable 6 is continuously conveyed by the conveying mechanism; when the wire coil 7 is clamped, the cable 6 will stop being transported on the transport mechanism, wherein the cable 6 may be a copper wire.

Example 8:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the air interface 14 is disposed on top of the stationary housing 12.

Example 9:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: the turnover cover 1, the upper transparent plate 2, the lower transparent plate 3, the handle 4, the lower fixed plate 5, the wire coil 7, the driving wheel 9, the upper fixed plate 11, the fixed shell 12, the clamping sleeve 15 and the plum blossom knob 17 are all made of high molecular engineering materials, so that the cost is reduced, and the weight of the whole machine is effectively reduced.

Example 10:

the present embodiment is further optimized based on any one of the foregoing embodiments, and the same features as the foregoing technical solutions are not repeated herein, as shown in fig. 1 to fig. 2, and in order to better implement a distance counting device according to the present utility model, the following arrangement structure is specifically adopted: an upper transparent plate 2 and a lower transparent plate 3 are also arranged on the flip cover 1, and a handle 4 is also arranged on the flip cover 1 and the fixed shell 12.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model are within the scope of the present utility model.

Claims (10)

1. The utility model provides a distance counting assembly, includes avionics data interface (14) and flip (1) and fixed shell (12) through hinged joint, its characterized in that: an upper fixing plate (11) and a lower fixing plate (5) are arranged on the inner wall of the fixing shell (12), a conveying mechanism is arranged on the upper fixing plate (11), a paying-off mechanism is arranged on the lower fixing plate (5), and the aviation plug-in data interface (14) is connected with the conveying mechanism.

2. A distance counting device according to claim 1, wherein: the conveying mechanism comprises a tightening column A (8), a tightening column B (10) and a counting encoder, wherein the tightening column A (8) and the tightening column B (10) are arranged on an upper fixing plate (11), the counting encoder is arranged inside the upper fixing plate (11) and connected with an avionic data interface (14), a driving wheel (9) is arranged on a main shaft of the counting encoder, and the tightening column A (8) and the tightening column B (10) are respectively arranged on two radial sides of the driving wheel (9).

3. A distance counting device according to claim 2, characterized in that: spring devices capable of adjusting the wire passing pressing force are arranged on the wire tightening column A (8) and the wire tightening column B (10).

4. A distance counting device according to claim 2, characterized in that: the wire tightening column A (8) and the wire tightening column B (10) are respectively arranged above and below the driving wheel (9).

5. A distance counting device according to claim 1 or 2 or 3 or 4, characterized in that: the paying-off mechanism comprises a clamping sleeve (15), the clamping sleeve (15) is arranged on the central shaft of the lower fixing plate (5), an expansion nut (16) penetrates through the clamping sleeve (15) and the central shaft, and a plum blossom knob (17) is arranged at one end of the expansion nut (16).

6. A distance counting device according to claim 5, wherein: on the expansion nut (16), a quincuncial knob (17) is provided on the end remote from the upper fixing plate (11).

7. A distance counting device according to claim 5, wherein: the clamping sleeve (15) and the central shaft are provided with a wire coil (7), and a cable (6) on the wire coil (7) is conveyed by a conveying mechanism.

8. The distance counting device according to any one of claims 1 to 4, 6, 7, wherein: the air interface (14) is arranged on top of the fixed housing (12).

9. A distance counting device according to claim 7, wherein: the turnover cover (1), the lower fixing plate (5), the wire coil (7), the upper fixing plate (11), the fixing shell (12), the clamping sleeve (15) and the plum blossom knob (17) are all made of high polymer engineering materials.

10. The distance counting device according to any one of claims 1 to 4, 6, 7, wherein: an upper transparent plate (2) and a lower transparent plate (3) are further arranged on the flip (1), and a handle (4) is further arranged on the flip (1) and the fixed shell (12).