Stray current multi-signal acquisition device

Abstract

The utility model discloses a stray current multi-signal acquisition device, which belongs to the technical field of stray current protection, and comprises a connecting plate for supporting, the upper wall of the connecting plate is provided with a multi-signal acquisition device for stray current, and the bottom wall of the connecting plate is provided with a plurality of groups of adjusting assemblies for supporting and fixing. The bottom wall of the connecting plate is further provided with a plurality of fence assemblies used for fence protection, and the fence assemblies are connected end to end to form a protection space. The fence piece is made of an elastic material, when the device is fixed to the ground, the first spring drives the fence plate, the fence plate is arranged to be attached to the ground, and the fence piece is in a stretching state, so that a protection space can be formed, and the buried wire pipeline is protected; and through arrangement of a limiting hole and an inserting rod, the height of the adjusting assembly can be conveniently adjusted so as to be suitable for the uneven ground, meanwhile, a certain distance can be formed between the multi-signal acquisition device and the ground, and corrosion is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the stray current protection technical field especially relates to a stray current multi -signal acquisition device. BACKGROUND

[0002] The urban rail transit structure is fixed after construction completion, and it is very difficult to renovate the urban rail transit main structure due to stray current corrosion after years of operation. It is very important for the safety and reliable operation of urban rail transit to detect stray current and its related parameters, and to take relevant protective measures to prevent the harm of stray current according to the detected parameters.

[0003] The existing buried pipeline signal acquisition device has some shortcomings in actual use, such as generally directly inserting the buried pipeline into the detection device, the joint is easy to shake and wear after long-term use, thereby causing poor contact, and the stability of wiring is poor. On the other hand, the ordinary detection device is only for temporary detection, and it is not convenient to set in the monitoring point position for a long time, and it is more cumbersome to use, and the position of the buried pipeline is not fixed and protected during detection. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a stray current multi -signal acquisition device, which at least partially solves the above technical problems.

[0005] The technical scheme adopted by the utility model is as follows: a stray current multi -signal acquisition device, comprising a connecting plate for supporting, a multi -signal acquisition device for stray current is installed on the upper wall of the connecting plate, a plurality of adjusting assemblies for supporting and fixing are installed on the bottom wall of the connecting plate, a plurality of fence assemblies for fence protection are also installed on the bottom wall of the connecting plate, the fence assemblies are connected head to tail to form a protection space.

[0006] Among them, a plurality of fence assemblies are the same structure, and only one group is introduced here, the fence assembly comprises a fence piece, the upper end of the fence piece is connected with the bottom wall of the connecting plate, the lower end of the fence piece is provided with a fence plate, the inside of the fence piece is a cavity structure, a plurality of springs one are installed between the upper wall of the fence piece and the fence plate.

[0007] Among them, the fence piece is of elastic material, when the device is fixed on the ground, the spring one drives the fence plate, the fence plate is arranged in close contact with the ground, the fence piece is in a stretched state, and the protection space can be formed to protect the buried pipeline.

[0008] Further, the connecting plate is provided with an air hole, the air hole is arranged on the outer side of the multi -signal acquisition device, and the air hole is in through connection with the inner cavity of the fence piece.

[0009] Preferably, the plurality of groups of the adjusting assembly are structurally identical, and only one of the groups is introduced here, the adjusting assembly comprising a support rod, an adjusting rod movably mounted on the support rod, the adjusting rod being a cavity structure with an open upper end, the lower end of the support rod being movably arranged in the cavity of the adjusting rod, and the lower end of the adjusting rod being a conical structure to facilitate insertion of the adjusting assembly into the ground.

[0010] The sidewall of the support rod is provided with a slot hole, a spring No. 2 and a plug rod are mounted in the slot hole, one end of the spring No. 2 is connected with the inner sidewall of the slot hole, one end of the plug rod is movably clamped in the slot hole, and the other end of the plug rod extends out of the sidewall of the support rod, and the other end of the spring No. 2 is connected with one end of the plug rod arranged in the slot hole.

[0011] The sidewall of the adjusting rod is provided with a plurality of limiting holes for limiting, and the plug rod is movably clamped in the limiting hole.

[0012] Preferably, the connecting plate bottom wall is further provided with a fixed circular pipe, and the fixed circular pipe is throughly connected with a buried pipeline.

[0013] After the above structure is adopted, the utility model has the beneficial effects as follows: the enclosure member is made of elastic material, when the device is fixed on the ground, the spring No. 1 drives the enclosure plate, the enclosure plate is arranged in close contact with the ground, the enclosure member is in a stretched state, a protection space can be formed to protect the buried pipeline; the limiting hole and the plug rod are arranged to facilitate adjustment of the height of the adjusting assembly to adapt to uneven ground, and the multi-signal acquisition device can also have a certain distance from the ground to reduce corrosion. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0015] Figure 1 A structure diagram of a stray current multi-signal acquisition device is provided for the utility model;

[0016] Figure 2 A sectional view of a stray current multi-signal acquisition device is provided for the utility model Figure One ;

[0017] Figure 3 A sectional view of a stray current multi-signal acquisition device is provided for the utility model Figure 2 ;

[0018] Figure 4 The utility model provides a kind of sectional view of stray current multi-signal acquisition device Figure Two

[0019] Figure 5 For Figure 4 The local enlarged view of B.

[0020] In the drawing: 1, connecting plate, 2, multi-signal acquisition device, 3, adjusting assembly, 4, enclosure assembly, 5, enclosure, 6, enclosure plate, 7, spring one, 8, support rod, 9, adjusting rod, 10, slot hole, 11, spring two, 12, plug rod, 13, limit hole, 14, fixed circular tube, 15, buried pipeline, 16, air hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0023] As Figures 1-5 shown, a kind of stray current multi-signal acquisition device, including the connecting plate 1 for support, the connecting plate 1 upper wall is equipped with the multi-signal acquisition device 2 for stray current, the connecting plate 1 bottom wall is equipped with multiple groups adjusting assembly 3 for support and fixation, the connecting plate 1 bottom wall is also equipped with multiple groups enclosure assembly 4 for enclosure protection, the enclosure assembly 4 is connected head to tail, forms protection space.

[0024] Multiple groups of the enclosure assembly 4 are same, only one group is introduced here, the enclosure assembly 4 includes enclosure 5, the upper end of the enclosure 5 is connected with the connecting plate 1 bottom wall, the lower end of the enclosure 5 is equipped with enclosure plate 6, the inside of the enclosure 5 is cavity structure, multiple groups of spring one 7 are installed between the enclosure 5 and the upper wall of enclosure plate 6. ​

[0025] The enclosure 5 is made of elastic material, when the device is fixed on the ground, the spring 7 drives the enclosure 6, the enclosure 6 is arranged close to the ground, the enclosure 5 is in a stretched state, which can form a protection space to protect the buried pipeline.

[0026] The connecting plate 1 is provided with air holes 16, the air holes 16 are arranged outside the multi-signal acquisition device 2, and the air holes 16 are in through connection with the inner cavity of the enclosure 5.

[0027] A plurality of adjustment assemblies 3 are arranged in the same structure, only one of them is introduced here, the adjustment assembly 3 comprises a supporting rod 8, the supporting rod 8 is movably provided with an adjusting rod 9, the adjusting rod 9 is a cavity structure with an open upper end, the lower end of the supporting rod 8 is movably arranged in the cavity of the adjusting rod 9, and the lower end of the adjusting rod 9 is in a conical structure, which is convenient for the insertion of the adjustment assembly 3 into the ground; a slot hole 10 is arranged in the side wall of the supporting rod 8, a spring 11 and a plug rod 12 are arranged in the slot hole 10, one end of the spring 11 is connected with the inner side wall of the slot hole 10, one end of the plug rod 12 is movably clamped in the slot hole 10, and the other end of the plug rod 12 extends out of the side wall of the supporting rod 8, and the other end of the spring 11 is connected with one end of the plug rod 12 arranged in the slot hole 10; a plurality of limiting holes 13 for limiting are arranged in the side wall of the adjusting rod 9, the plug rod 12 is movably clamped in the limiting hole 13, and the limiting hole 13 is arranged, which is convenient for adjusting the height of the adjustment assembly 3 to adapt to uneven ground, and also can make the multi-signal acquisition device 2 have a certain distance from the ground, thereby reducing corrosion.

[0028] The bottom wall of the connecting plate 1 is further provided with a fixed circular pipe 14, the fixed circular pipe 14 is in through connection with a buried pipeline 15, and the upper end of the buried pipeline 15 is connected with the multi-signal acquisition device 2 on the upper wall of the connecting plate 1.

[0029] In specific use, when the height of the adjustment assembly 3 needs to be adjusted, the plug rod 12 is pressed into the slot hole 10, the spring 7 is compressed, the plug rod 12 is separated from the limiting hole 13, then the position of the adjusting rod 9 is moved up or down, after the plug rod 12 extends out of the other limiting hole 13, the device can be fixed on uneven ground; when the device is fixed on the ground, the spring 7 drives the enclosure 6, the enclosure 6 is arranged close to the ground, the enclosure 5 is in a stretched state, which can form a protection space to protect the buried pipeline.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A stray current multi-signal acquisition device, characterized in that, The utility model provides a support device for surrounding protection of power grid, including the connecting plate for supporting, the upper wall of connecting plate is installed with the multisignal acquisition device for clutter current, the bottom wall of connecting plate is installed with multiple groups of adjustment assembly for supporting and fixed, the bottom wall of connecting plate is installed with multiple groups of surrounding assembly for surrounding protection, and the surrounding assembly is connected in head and tail, forms the protection space.

2. The stray current multi-signal acquisition device according to claim 1, wherein, Multiple groups of surrounding assembly structure are same, and the surrounding assembly includes the surrounding piece, the upper end of surrounding piece is connected with the bottom wall of connecting plate, the lower end of surrounding piece is installed with the surrounding board, the inside of surrounding piece is the cavity structure, and multiple groups of spring one are installed between the surrounding piece and the upper wall of surrounding board.

3. The stray current multi-signal acquisition device according to claim 2, wherein, The surrounding piece is of elastic material.

4. The stray current multi-signal acquisition device of claim 3, wherein, The connecting plate is equipped with air hole, and the air hole is arranged outside the multisignal acquisition device, and the air hole is connected with the cavity of surrounding piece.

5. The stray current multi-signal acquisition device of claim 1, wherein, Multiple groups of adjustment assembly structure are same, and the adjustment assembly includes the support rod, the adjustment rod is movably installed on the support rod, the adjustment rod is the cavity structure of upper end opening, the lower end of support rod is movably arranged in the cavity of adjustment rod, and the lower end of adjustment rod is the conical structure.

6. The stray current multi-signal acquisition device of claim 5, wherein, The slot hole is arranged in the side wall of support rod, spring two and plug rod are installed in the slot hole, one end of spring two is connected with the inner side wall of slot hole, one end of plug rod is movably clamped in the slot hole, the other end of plug rod is arranged out of the side wall of support rod, and the other end of spring two is connected with one end of plug rod arranged in the slot hole.

7. The stray current multi-signal acquisition device of claim 6, wherein, The side wall of adjustment rod is equipped with multiple groups of limiting hole for limiting, and the plug rod is movably clamped in the limiting hole.

8. The stray current multi-signal acquisition device of claim 1, wherein, The bottom wall of connecting plate is further installed with fixed circular tube, the underground pipeline is connected in the fixed circular tube, and the upper end of underground pipeline is connected with the multisignal acquisition device of upper wall of connecting plate.

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